Google Git
Sign in
pigweed / third_party / github / zephyrproject-rtos / zephyr / c2a64b5b70f979f5161e5bec9ae32bc57a09197a / . / scripts / pylib / twister / twisterlib.py
blob: e8cdf0b643977a39d19c7deeb8f42276c008c708 [file] [log] [blame]
#!/usr/bin/env python3
# vim: set syntax=python ts=4 :
#
# Copyright (c) 2018 Intel Corporation
# SPDX-License-Identifier: Apache-2.0
import os
import contextlib
import string
import mmap
import sys
import re
import subprocess
import select
import shutil
import shlex
import signal
import threading
from collections import OrderedDict
import queue
import time
import csv
import glob
import xml.etree.ElementTree as ET
import logging
from pathlib import Path
from distutils.spawn import find_executable
from colorama import Fore
import pickle
import platform
import yaml
import json
from multiprocessing import Lock, Process, Value
from typing import List
try:
# Use the C LibYAML parser if available, rather than the Python parser.
# It's much faster.
from yaml import CSafeLoader as SafeLoader
from yaml import CDumper as Dumper
except ImportError:
from yaml import SafeLoader, Dumper
try:
import serial
except ImportError:
print("Install pyserial python module with pip to use --device-testing option.")
try:
from tabulate import tabulate
except ImportError:
print("Install tabulate python module with pip to use --device-testing option.")
try:
import psutil
except ImportError:
print("Install psutil python module with pip to run in Qemu.")
try:
import pty
except ImportError as capture_error:
if os.name == "nt": # "nt" means that program is running on Windows OS
pass # "--device-serial-pty" option is not supported on Windows OS
else:
raise capture_error
ZEPHYR_BASE = os.getenv("ZEPHYR_BASE")
if not ZEPHYR_BASE:
sys.exit("$ZEPHYR_BASE environment variable undefined")
# This is needed to load edt.pickle files.
sys.path.insert(0, os.path.join(ZEPHYR_BASE, "scripts", "dts",
"python-devicetree", "src"))
from devicetree import edtlib # pylint: disable=unused-import
# Use this for internal comparisons; that's what canonicalization is
# for. Don't use it when invoking other components of the build system
# to avoid confusing and hard to trace inconsistencies in error messages
# and logs, generated Makefiles, etc. compared to when users invoke these
# components directly.
# Note "normalization" is different from canonicalization, see os.path.
canonical_zephyr_base = os.path.realpath(ZEPHYR_BASE)
sys.path.insert(0, os.path.join(ZEPHYR_BASE, "scripts/"))
import scl
import expr_parser
logger = logging.getLogger('twister')
logger.setLevel(logging.DEBUG)
class ExecutionCounter(object):
def __init__(self, total=0):
self._done = Value('i', 0)
self._passed = Value('i', 0)
self._skipped_configs = Value('i', 0)
self._skipped_runtime = Value('i', 0)
self._skipped_filter = Value('i', 0)
self._skipped_cases = Value('i', 0)
self._error = Value('i', 0)
self._failed = Value('i', 0)
self._total = Value('i', total)
self._cases = Value('i', 0)
self.lock = Lock()
def summary(self):
logger.debug("--------------------------------")
logger.debug(f"Total Test suites: {self.total}")
logger.debug(f"Total Test cases: {self.cases}")
logger.debug(f"Skipped test cases: {self.skipped_cases}")
logger.debug(f"Completed Testsuites: {self.done}")
logger.debug(f"Passing Testsuites: {self.passed}")
logger.debug(f"Failing Testsuites: {self.failed}")
logger.debug(f"Skipped Testsuites: {self.skipped_configs}")
logger.debug(f"Skipped Testsuites (runtime): {self.skipped_runtime}")
logger.debug(f"Skipped Testsuites (filter): {self.skipped_filter}")
logger.debug(f"Errors: {self.error}")
logger.debug("--------------------------------")
@property
def cases(self):
with self._cases.get_lock():
return self._cases.value
@cases.setter
def cases(self, value):
with self._cases.get_lock():
self._cases.value = value
@property
def skipped_cases(self):
with self._skipped_cases.get_lock():
return self._skipped_cases.value
@skipped_cases.setter
def skipped_cases(self, value):
with self._skipped_cases.get_lock():
self._skipped_cases.value = value
@property
def error(self):
with self._error.get_lock():
return self._error.value
@error.setter
def error(self, value):
with self._error.get_lock():
self._error.value = value
@property
def done(self):
with self._done.get_lock():
return self._done.value
@done.setter
def done(self, value):
with self._done.get_lock():
self._done.value = value
@property
def passed(self):
with self._passed.get_lock():
return self._passed.value
@passed.setter
def passed(self, value):
with self._passed.get_lock():
self._passed.value = value
@property
def skipped_configs(self):
with self._skipped_configs.get_lock():
return self._skipped_configs.value
@skipped_configs.setter
def skipped_configs(self, value):
with self._skipped_configs.get_lock():
self._skipped_configs.value = value
@property
def skipped_filter(self):
with self._skipped_filter.get_lock():
return self._skipped_filter.value
@skipped_filter.setter
def skipped_filter(self, value):
with self._skipped_filter.get_lock():
self._skipped_filter.value = value
@property
def skipped_runtime(self):
with self._skipped_runtime.get_lock():
return self._skipped_runtime.value
@skipped_runtime.setter
def skipped_runtime(self, value):
with self._skipped_runtime.get_lock():
self._skipped_runtime.value = value
@property
def failed(self):
with self._failed.get_lock():
return self._failed.value
@failed.setter
def failed(self, value):
with self._failed.get_lock():
self._failed.value = value
@property
def total(self):
with self._total.get_lock():
return self._total.value
class CMakeCacheEntry:
'''Represents a CMake cache entry.
This class understands the type system in a CMakeCache.txt, and
converts the following cache types to Python types:
Cache Type Python type
---------- -------------------------------------------
FILEPATH str
PATH str
STRING str OR list of str (if ';' is in the value)
BOOL bool
INTERNAL str OR list of str (if ';' is in the value)
---------- -------------------------------------------
'''
# Regular expression for a cache entry.
#
# CMake variable names can include escape characters, allowing a
# wider set of names than is easy to match with a regular
# expression. To be permissive here, use a non-greedy match up to
# the first colon (':'). This breaks if the variable name has a
# colon inside, but it's good enough.
CACHE_ENTRY = re.compile(
r'''(?P<name>.*?) # name
:(?P<type>FILEPATH|PATH|STRING|BOOL|INTERNAL) # type
=(?P<value>.*) # value
''', re.X)
@classmethod
def _to_bool(cls, val):
# Convert a CMake BOOL string into a Python bool.
#
# "True if the constant is 1, ON, YES, TRUE, Y, or a
# non-zero number. False if the constant is 0, OFF, NO,
# FALSE, N, IGNORE, NOTFOUND, the empty string, or ends in
# the suffix -NOTFOUND. Named boolean constants are
# case-insensitive. If the argument is not one of these
# constants, it is treated as a variable."
#
# https://cmake.org/cmake/help/v3.0/command/if.html
val = val.upper()
if val in ('ON', 'YES', 'TRUE', 'Y'):
return 1
elif val in ('OFF', 'NO', 'FALSE', 'N', 'IGNORE', 'NOTFOUND', ''):
return 0
elif val.endswith('-NOTFOUND'):
return 0
else:
try:
v = int(val)
return v != 0
except ValueError as exc:
raise ValueError('invalid bool {}'.format(val)) from exc
@classmethod
def from_line(cls, line, line_no):
# Comments can only occur at the beginning of a line.
# (The value of an entry could contain a comment character).
if line.startswith('//') or line.startswith('#'):
return None
# Whitespace-only lines do not contain cache entries.
if not line.strip():
return None
m = cls.CACHE_ENTRY.match(line)
if not m:
return None
name, type_, value = (m.group(g) for g in ('name', 'type', 'value'))
if type_ == 'BOOL':
try:
value = cls._to_bool(value)
except ValueError as exc:
args = exc.args + ('on line {}: {}'.format(line_no, line),)
raise ValueError(args) from exc
elif type_ in ['STRING', 'INTERNAL']:
# If the value is a CMake list (i.e. is a string which
# contains a ';'), convert to a Python list.
if ';' in value:
value = value.split(';')
return CMakeCacheEntry(name, value)
def __init__(self, name, value):
self.name = name
self.value = value
def __str__(self):
fmt = 'CMakeCacheEntry(name={}, value={})'
return fmt.format(self.name, self.value)
class CMakeCache:
'''Parses and represents a CMake cache file.'''
@staticmethod
def from_file(cache_file):
return CMakeCache(cache_file)
def __init__(self, cache_file):
self.cache_file = cache_file
self.load(cache_file)
def load(self, cache_file):
entries = []
with open(cache_file, 'r') as cache:
for line_no, line in enumerate(cache):
entry = CMakeCacheEntry.from_line(line, line_no)
if entry:
entries.append(entry)
self._entries = OrderedDict((e.name, e) for e in entries)
def get(self, name, default=None):
entry = self._entries.get(name)
if entry is not None:
return entry.value
else:
return default
def get_list(self, name, default=None):
if default is None:
default = []
entry = self._entries.get(name)
if entry is not None:
value = entry.value
if isinstance(value, list):
return value
elif isinstance(value, str):
return [value] if value else []
else:
msg = 'invalid value {} type {}'
raise RuntimeError(msg.format(value, type(value)))
else:
return default
def __contains__(self, name):
return name in self._entries
def __getitem__(self, name):
return self._entries[name].value
def __setitem__(self, name, entry):
if not isinstance(entry, CMakeCacheEntry):
msg = 'improper type {} for value {}, expecting CMakeCacheEntry'
raise TypeError(msg.format(type(entry), entry))
self._entries[name] = entry
def __delitem__(self, name):
del self._entries[name]
def __iter__(self):
return iter(self._entries.values())
class TwisterException(Exception):
pass
class TwisterRuntimeError(TwisterException):
pass
class ConfigurationError(TwisterException):
def __init__(self, cfile, message):
TwisterException.__init__(self, cfile + ": " + message)
class BuildError(TwisterException):
pass
class ExecutionError(TwisterException):
pass
class HarnessImporter:
def __init__(self, name):
sys.path.insert(0, os.path.join(ZEPHYR_BASE, "scripts/pylib/twister"))
module = __import__("harness")
if name:
my_class = getattr(module, name)
else:
my_class = getattr(module, "Test")
self.instance = my_class()
class Handler:
def __init__(self, instance, type_str="build"):
"""Constructor
"""
self.state = "waiting"
self.run = False
self.duration = 0
self.type_str = type_str
self.binary = None
self.pid_fn = None
self.call_make_run = False
self.name = instance.name
self.instance = instance
self.timeout = instance.testcase.timeout
self.sourcedir = instance.testcase.source_dir
self.build_dir = instance.build_dir
self.log = os.path.join(self.build_dir, "handler.log")
self.returncode = 0
self.set_state("running", self.duration)
self.generator = None
self.generator_cmd = None
self.args = []
self.terminated = False
def set_state(self, state, duration):
self.state = state
self.duration = duration
def get_state(self):
ret = (self.state, self.duration)
return ret
def record(self, harness):
if harness.recording:
filename = os.path.join(self.build_dir, "recording.csv")
with open(filename, "at") as csvfile:
cw = csv.writer(csvfile, harness.fieldnames, lineterminator=os.linesep)
cw.writerow(harness.fieldnames)
for instance in harness.recording:
cw.writerow(instance)
def terminate(self, proc):
# encapsulate terminate functionality so we do it consistently where ever
# we might want to terminate the proc. We need try_kill_process_by_pid
# because of both how newer ninja (1.6.0 or greater) and .NET / renode
# work. Newer ninja's don't seem to pass SIGTERM down to the children
# so we need to use try_kill_process_by_pid.
for child in psutil.Process(proc.pid).children(recursive=True):
try:
os.kill(child.pid, signal.SIGTERM)
except ProcessLookupError:
pass
proc.terminate()
# sleep for a while before attempting to kill
time.sleep(0.5)
proc.kill()
self.terminated = True
def add_missing_testscases(self, harness):
"""
If testsuite was broken by some error (e.g. timeout) it is necessary to
add information about next testcases, which were not be
performed due to this error.
"""
for c in self.instance.testcase.cases:
if c not in harness.tests:
harness.tests[c] = "BLOCK"
def _set_skip_reason(self, harness_state):
"""
If testcase written in ztest framework is skipped by "ztest_test_skip()"
function, then such testcase is marked in instance.results dict as
"SKIP", but reason of this sipping still "Unknown". This method pick up
this situation and complete the instance.reason properly.
"""
harness_state_pass = "passed"
harness_testcase_result_skip = "SKIP"
instance_reason_unknown = "Unknown"
if harness_state == harness_state_pass and \
self.instance.reason == instance_reason_unknown and \
harness_testcase_result_skip in self.instance.results.values():
self.instance.reason = "ztest skip"
def _verify_ztest_suite_name(self, harness_state, detected_suite_names, handler_time):
"""
If test suite names was found in test's C source code, then verify if
detected suite names from output correspond to expected suite names
(and not in reverse).
"""
expected_suite_names = self.instance.testcase.ztest_suite_names
if not expected_suite_names or \
not harness_state == "passed":
return
if not detected_suite_names:
self._missing_suite_name(expected_suite_names, handler_time)
for detected_suite_name in detected_suite_names:
if detected_suite_name not in expected_suite_names:
self._missing_suite_name(expected_suite_names, handler_time)
break
def _missing_suite_name(self, expected_suite_names, handler_time):
"""
Change result of performed test if problem with missing or unpropper
suite name was occurred.
"""
self.set_state("failed", handler_time)
for k in self.instance.testcase.cases:
self.instance.results[k] = "FAIL"
self.instance.reason = f"Testsuite mismatch"
logger.debug("Test suite names were not printed or some of them in " \
"output do not correspond with expected: %s",
str(expected_suite_names))
def _final_handle_actions(self, harness, handler_time):
self._set_skip_reason(harness.state)
harness_class_name = type(harness).__name__
if harness_class_name == "Test": # only for ZTest tests
self._verify_ztest_suite_name(harness.state, harness.detected_suite_names, handler_time)
self.record(harness)
class BinaryHandler(Handler):
def __init__(self, instance, type_str):
"""Constructor
@param instance Test Instance
"""
super().__init__(instance, type_str)
self.call_west_flash = False
# Tool options
self.valgrind = False
self.lsan = False
self.asan = False
self.ubsan = False
self.coverage = False
def try_kill_process_by_pid(self):
if self.pid_fn:
pid = int(open(self.pid_fn).read())
os.unlink(self.pid_fn)
self.pid_fn = None # clear so we don't try to kill the binary twice
try:
os.kill(pid, signal.SIGTERM)
except ProcessLookupError:
pass
def _output_reader(self, proc):
self.line = proc.stdout.readline()
def _output_handler(self, proc, harness):
if harness.is_pytest:
harness.handle(None)
return
log_out_fp = open(self.log, "wt")
timeout_extended = False
timeout_time = time.time() + self.timeout
while True:
this_timeout = timeout_time - time.time()
if this_timeout < 0:
break
reader_t = threading.Thread(target=self._output_reader, args=(proc,), daemon=True)
reader_t.start()
reader_t.join(this_timeout)
if not reader_t.is_alive():
line = self.line
logger.debug("OUTPUT: {0}".format(line.decode('utf-8').rstrip()))
log_out_fp.write(line.decode('utf-8'))
log_out_fp.flush()
harness.handle(line.decode('utf-8').rstrip())
if harness.state:
if not timeout_extended or harness.capture_coverage:
timeout_extended = True
if harness.capture_coverage:
timeout_time = time.time() + 30
else:
timeout_time = time.time() + 2
else:
reader_t.join(0)
break
try:
# POSIX arch based ztests end on their own,
# so let's give it up to 100ms to do so
proc.wait(0.1)
except subprocess.TimeoutExpired:
self.terminate(proc)
log_out_fp.close()
def handle(self):
harness_name = self.instance.testcase.harness.capitalize()
harness_import = HarnessImporter(harness_name)
harness = harness_import.instance
harness.configure(self.instance)
if self.call_make_run:
command = [self.generator_cmd, "run"]
elif self.call_west_flash:
command = ["west", "flash", "--skip-rebuild", "-d", self.build_dir]
else:
command = [self.binary]
run_valgrind = False
if self.valgrind:
command = ["valgrind", "--error-exitcode=2",
"--leak-check=full",
"--suppressions=" + ZEPHYR_BASE + "/scripts/valgrind.supp",
"--log-file=" + self.build_dir + "/valgrind.log",
"--track-origins=yes",
] + command
run_valgrind = True
logger.debug("Spawning process: " +
" ".join(shlex.quote(word) for word in command) + os.linesep +
"in directory: " + self.build_dir)
start_time = time.time()
env = os.environ.copy()
if self.asan:
env["ASAN_OPTIONS"] = "log_path=stdout:" + \
env.get("ASAN_OPTIONS", "")
if not self.lsan:
env["ASAN_OPTIONS"] += "detect_leaks=0"
if self.ubsan:
env["UBSAN_OPTIONS"] = "log_path=stdout:halt_on_error=1:" + \
env.get("UBSAN_OPTIONS", "")
with subprocess.Popen(command, stdout=subprocess.PIPE,
stderr=subprocess.PIPE, cwd=self.build_dir, env=env) as proc:
logger.debug("Spawning BinaryHandler Thread for %s" % self.name)
t = threading.Thread(target=self._output_handler, args=(proc, harness,), daemon=True)
t.start()
t.join()
if t.is_alive():
self.terminate(proc)
t.join()
proc.wait()
self.returncode = proc.returncode
self.try_kill_process_by_pid()
handler_time = time.time() - start_time
if self.coverage:
subprocess.call(["GCOV_PREFIX=" + self.build_dir,
"gcov", self.sourcedir, "-b", "-s", self.build_dir], shell=True)
# FIXME: This is needed when killing the simulator, the console is
# garbled and needs to be reset. Did not find a better way to do that.
if sys.stdout.isatty():
subprocess.call(["stty", "sane"])
if harness.is_pytest:
harness.pytest_run(self.log)
self.instance.results = harness.tests
if not self.terminated and self.returncode != 0:
if run_valgrind and self.returncode == 2:
self.set_state("failed", handler_time)
self.instance.reason = "Valgrind error"
else:
# When a process is killed, the default handler returns 128 + SIGTERM
# so in that case the return code itself is not meaningful
self.set_state("failed", handler_time)
self.instance.reason = "Failed"
elif harness.state:
self.set_state(harness.state, handler_time)
if harness.state == "failed":
self.instance.reason = "Failed"
else:
self.set_state("timeout", handler_time)
self.instance.reason = "Timeout"
self.add_missing_testscases(harness)
self._final_handle_actions(harness, handler_time)
class DeviceHandler(Handler):
def __init__(self, instance, type_str):
"""Constructor
@param instance Test Instance
"""
super().__init__(instance, type_str)
self.suite = None
def monitor_serial(self, ser, halt_fileno, harness):
if harness.is_pytest:
harness.handle(None)
return
log_out_fp = open(self.log, "wt")
ser_fileno = ser.fileno()
readlist = [halt_fileno, ser_fileno]
if self.coverage:
# Set capture_coverage to True to indicate that right after
# test results we should get coverage data, otherwise we exit
# from the test.
harness.capture_coverage = True
ser.flush()
while ser.isOpen():
readable, _, _ = select.select(readlist, [], [], self.timeout)
if halt_fileno in readable:
logger.debug('halted')
ser.close()
break
if ser_fileno not in readable:
continue # Timeout.
serial_line = None
try:
serial_line = ser.readline()
except TypeError:
pass
except serial.SerialException:
ser.close()
break
# Just because ser_fileno has data doesn't mean an entire line
# is available yet.
if serial_line:
sl = serial_line.decode('utf-8', 'ignore').lstrip()
logger.debug("DEVICE: {0}".format(sl.rstrip()))
log_out_fp.write(sl)
log_out_fp.flush()
harness.handle(sl.rstrip())
if harness.state:
if not harness.capture_coverage:
ser.close()
break
log_out_fp.close()
def device_is_available(self, instance):
device = instance.platform.name
fixture = instance.testcase.harness_config.get("fixture")
for d in self.suite.duts:
if fixture and fixture not in d.fixtures:
continue
if d.platform != device or (d.serial is None and d.serial_pty is None):
continue
d.lock.acquire()
avail = False
if d.available:
d.available = 0
d.counter += 1
avail = True
d.lock.release()
if avail:
return d
return None
def make_device_available(self, serial):
for d in self.suite.duts:
if d.serial == serial or d.serial_pty:
d.available = 1
@staticmethod
def run_custom_script(script, timeout):
with subprocess.Popen(script, stderr=subprocess.PIPE, stdout=subprocess.PIPE) as proc:
try:
stdout, stderr = proc.communicate(timeout=timeout)
logger.debug(stdout.decode())
if proc.returncode != 0:
logger.error(f"Custom script failure: {stderr.decode(errors='ignore')}")
except subprocess.TimeoutExpired:
proc.kill()
proc.communicate()
logger.error("{} timed out".format(script))
def handle(self):
out_state = "failed"
runner = None
hardware = self.device_is_available(self.instance)
while not hardware:
logger.debug("Waiting for device {} to become available".format(self.instance.platform.name))
time.sleep(1)
hardware = self.device_is_available(self.instance)
runner = hardware.runner or self.suite.west_runner
serial_pty = hardware.serial_pty
ser_pty_process = None
if serial_pty:
master, slave = pty.openpty()
try:
ser_pty_process = subprocess.Popen(re.split(',| ', serial_pty), stdout=master, stdin=master, stderr=master)
except subprocess.CalledProcessError as error:
logger.error("Failed to run subprocess {}, error {}".format(serial_pty, error.output))
return
serial_device = os.ttyname(slave)
else:
serial_device = hardware.serial
logger.debug(f"Using serial device {serial_device} @ {hardware.baud} baud")
if (self.suite.west_flash is not None) or runner:
command = ["west", "flash", "--skip-rebuild", "-d", self.build_dir]
command_extra_args = []
# There are three ways this option is used.
# 1) bare: --west-flash
# This results in options.west_flash == []
# 2) with a value: --west-flash="--board-id=42"
# This results in options.west_flash == "--board-id=42"
# 3) Multiple values: --west-flash="--board-id=42,--erase"
# This results in options.west_flash == "--board-id=42 --erase"
if self.suite.west_flash and self.suite.west_flash != []:
command_extra_args.extend(self.suite.west_flash.split(','))
if runner:
command.append("--runner")
command.append(runner)
board_id = hardware.probe_id or hardware.id
product = hardware.product
if board_id is not None:
if runner == "pyocd":
command_extra_args.append("--board-id")
command_extra_args.append(board_id)
elif runner == "nrfjprog":
command_extra_args.append("--dev-id")
command_extra_args.append(board_id)
elif runner == "openocd" and product == "STM32 STLink":
command_extra_args.append("--cmd-pre-init")
command_extra_args.append("hla_serial %s" % (board_id))
elif runner == "openocd" and product == "STLINK-V3":
command_extra_args.append("--cmd-pre-init")
command_extra_args.append("hla_serial %s" % (board_id))
elif runner == "openocd" and product == "EDBG CMSIS-DAP":
command_extra_args.append("--cmd-pre-init")
command_extra_args.append("cmsis_dap_serial %s" % (board_id))
elif runner == "jlink":
command.append("--tool-opt=-SelectEmuBySN %s" % (board_id))
elif runner == "stm32cubeprogrammer":
command.append("--tool-opt=sn=%s" % (board_id))
if command_extra_args != []:
command.append('--')
command.extend(command_extra_args)
else:
command = [self.generator_cmd, "-C", self.build_dir, "flash"]
pre_script = hardware.pre_script
post_flash_script = hardware.post_flash_script
post_script = hardware.post_script
if pre_script:
self.run_custom_script(pre_script, 30)
try:
ser = serial.Serial(
serial_device,
baudrate=hardware.baud,
parity=serial.PARITY_NONE,
stopbits=serial.STOPBITS_ONE,
bytesize=serial.EIGHTBITS,
timeout=self.timeout
)
except serial.SerialException as e:
self.set_state("failed", 0)
self.instance.reason = "Failed"
logger.error("Serial device error: %s" % (str(e)))
if serial_pty and ser_pty_process:
ser_pty_process.terminate()
outs, errs = ser_pty_process.communicate()
logger.debug("Process {} terminated outs: {} errs {}".format(serial_pty, outs, errs))
self.make_device_available(serial_device)
return
ser.flush()
harness_name = self.instance.testcase.harness.capitalize()
harness_import = HarnessImporter(harness_name)
harness = harness_import.instance
harness.configure(self.instance)
read_pipe, write_pipe = os.pipe()
start_time = time.time()
t = threading.Thread(target=self.monitor_serial, daemon=True,
args=(ser, read_pipe, harness))
t.start()
d_log = "{}/device.log".format(self.instance.build_dir)
logger.debug('Flash command: %s', command)
try:
stdout = stderr = None
with subprocess.Popen(command, stderr=subprocess.PIPE, stdout=subprocess.PIPE) as proc:
try:
(stdout, stderr) = proc.communicate(timeout=30)
# ignore unencodable unicode chars
logger.debug(stdout.decode(errors = "ignore"))
if proc.returncode != 0:
self.instance.reason = "Device issue (Flash?)"
with open(d_log, "w") as dlog_fp:
dlog_fp.write(stderr.decode())
os.write(write_pipe, b'x') # halt the thread
out_state = "flash_error"
except subprocess.TimeoutExpired:
proc.kill()
(stdout, stderr) = proc.communicate()
self.instance.reason = "Device issue (Timeout)"
with open(d_log, "w") as dlog_fp:
dlog_fp.write(stderr.decode())
except subprocess.CalledProcessError:
os.write(write_pipe, b'x') # halt the thread
if post_flash_script:
self.run_custom_script(post_flash_script, 30)
t.join(self.timeout)
if t.is_alive():
logger.debug("Timed out while monitoring serial output on {}".format(self.instance.platform.name))
out_state = "timeout"
if ser.isOpen():
ser.close()
if serial_pty:
ser_pty_process.terminate()
outs, errs = ser_pty_process.communicate()
logger.debug("Process {} terminated outs: {} errs {}".format(serial_pty, outs, errs))
os.close(write_pipe)
os.close(read_pipe)
handler_time = time.time() - start_time
if out_state in ["timeout", "flash_error"]:
self.add_missing_testscases(harness)
if out_state == "timeout":
self.instance.reason = "Timeout"
elif out_state == "flash_error":
self.instance.reason = "Flash error"
if harness.is_pytest:
harness.pytest_run(self.log)
self.instance.results = harness.tests
# sometimes a test instance hasn't been executed successfully with an
# empty dictionary results, in order to include it into final report,
# so fill the results as BLOCK
if self.instance.results == {}:
for k in self.instance.testcase.cases:
self.instance.results[k] = 'BLOCK'
if harness.state:
self.set_state(harness.state, handler_time)
if harness.state == "failed":
self.instance.reason = "Failed"
else:
self.set_state(out_state, handler_time)
self._final_handle_actions(harness, handler_time)
if post_script:
self.run_custom_script(post_script, 30)
self.make_device_available(serial_device)
class QEMUHandler(Handler):
"""Spawns a thread to monitor QEMU output from pipes
We pass QEMU_PIPE to 'make run' and monitor the pipes for output.
We need to do this as once qemu starts, it runs forever until killed.
Test cases emit special messages to the console as they run, we check
for these to collect whether the test passed or failed.
"""
def __init__(self, instance, type_str):
"""Constructor
@param instance Test instance
"""
super().__init__(instance, type_str)
self.fifo_fn = os.path.join(instance.build_dir, "qemu-fifo")
self.pid_fn = os.path.join(instance.build_dir, "qemu.pid")
if "ignore_qemu_crash" in instance.testcase.tags:
self.ignore_qemu_crash = True
self.ignore_unexpected_eof = True
else:
self.ignore_qemu_crash = False
self.ignore_unexpected_eof = False
@staticmethod
def _get_cpu_time(pid):
"""get process CPU time.
The guest virtual time in QEMU icount mode isn't host time and
it's maintained by counting guest instructions, so we use QEMU
process execution time to mostly simulate the time of guest OS.
"""
proc = psutil.Process(pid)
cpu_time = proc.cpu_times()
return cpu_time.user + cpu_time.system
@staticmethod
def _thread(handler, timeout, outdir, logfile, fifo_fn, pid_fn, results, harness,
ignore_unexpected_eof=False):
fifo_in = fifo_fn + ".in"
fifo_out = fifo_fn + ".out"
# These in/out nodes are named from QEMU's perspective, not ours
if os.path.exists(fifo_in):
os.unlink(fifo_in)
os.mkfifo(fifo_in)
if os.path.exists(fifo_out):
os.unlink(fifo_out)
os.mkfifo(fifo_out)
# We don't do anything with out_fp but we need to open it for
# writing so that QEMU doesn't block, due to the way pipes work
out_fp = open(fifo_in, "wb")
# Disable internal buffering, we don't
# want read() or poll() to ever block if there is data in there
in_fp = open(fifo_out, "rb", buffering=0)
log_out_fp = open(logfile, "wt")
start_time = time.time()
timeout_time = start_time + timeout
p = select.poll()
p.register(in_fp, select.POLLIN)
out_state = None
line = ""
timeout_extended = False
pid = 0
if os.path.exists(pid_fn):
pid = int(open(pid_fn).read())
while True:
this_timeout = int((timeout_time - time.time()) * 1000)
if this_timeout < 0 or not p.poll(this_timeout):
try:
if pid and this_timeout > 0:
#there's possibility we polled nothing because
#of not enough CPU time scheduled by host for
#QEMU process during p.poll(this_timeout)
cpu_time = QEMUHandler._get_cpu_time(pid)
if cpu_time < timeout and not out_state:
timeout_time = time.time() + (timeout - cpu_time)
continue
except ProcessLookupError:
out_state = "failed"
break
if not out_state:
out_state = "timeout"
break
if pid == 0 and os.path.exists(pid_fn):
pid = int(open(pid_fn).read())
if harness.is_pytest:
harness.handle(None)
out_state = harness.state
break
try:
c = in_fp.read(1).decode("utf-8")
except UnicodeDecodeError:
# Test is writing something weird, fail
out_state = "unexpected byte"
break
if c == "":
# EOF, this shouldn't happen unless QEMU crashes
if not ignore_unexpected_eof:
out_state = "unexpected eof"
break
line = line + c
if c != "\n":
continue
# line contains a full line of data output from QEMU
log_out_fp.write(line)
log_out_fp.flush()
line = line.strip()
logger.debug(f"QEMU ({pid}): {line}")
harness.handle(line)
if harness.state:
# if we have registered a fail make sure the state is not
# overridden by a false success message coming from the
# testsuite
if out_state not in ['failed', 'unexpected eof', 'unexpected byte']:
out_state = harness.state
# if we get some state, that means test is doing well, we reset
# the timeout and wait for 2 more seconds to catch anything
# printed late. We wait much longer if code
# coverage is enabled since dumping this information can
# take some time.
if not timeout_extended or harness.capture_coverage:
timeout_extended = True
if harness.capture_coverage:
timeout_time = time.time() + 30
else:
timeout_time = time.time() + 2
line = ""
if harness.is_pytest:
harness.pytest_run(logfile)
out_state = harness.state
handler_time = time.time() - start_time
logger.debug(f"QEMU ({pid}) complete ({out_state}) after {handler_time} seconds")
if out_state == "timeout":
handler.instance.reason = "Timeout"
handler.set_state("failed", handler_time)
elif out_state == "failed":
handler.instance.reason = "Failed"
handler.set_state("failed", handler_time)
elif out_state in ['unexpected eof', 'unexpected byte']:
handler.instance.reason = out_state
handler.set_state("failed", handler_time)
else:
handler.set_state(out_state, handler_time)
log_out_fp.close()
out_fp.close()
in_fp.close()
if pid:
try:
if pid:
os.kill(pid, signal.SIGTERM)
except ProcessLookupError:
# Oh well, as long as it's dead! User probably sent Ctrl-C
pass
os.unlink(fifo_in)
os.unlink(fifo_out)
def handle(self):
self.results = {}
self.run = True
# We pass this to QEMU which looks for fifos with .in and .out
# suffixes.
self.fifo_fn = os.path.join(self.instance.build_dir, "qemu-fifo")
self.pid_fn = os.path.join(self.instance.build_dir, "qemu.pid")
if os.path.exists(self.pid_fn):
os.unlink(self.pid_fn)
self.log_fn = self.log
harness_import = HarnessImporter(self.instance.testcase.harness.capitalize())
harness = harness_import.instance
harness.configure(self.instance)
self.thread = threading.Thread(name=self.name, target=QEMUHandler._thread,
args=(self, self.timeout, self.build_dir,
self.log_fn, self.fifo_fn,
self.pid_fn, self.results, harness,
self.ignore_unexpected_eof))
self.instance.results = harness.tests
self.thread.daemon = True
logger.debug("Spawning QEMUHandler Thread for %s" % self.name)
self.thread.start()
if sys.stdout.isatty():
subprocess.call(["stty", "sane"])
logger.debug("Running %s (%s)" % (self.name, self.type_str))
command = [self.generator_cmd]
command += ["-C", self.build_dir, "run"]
is_timeout = False
qemu_pid = None
with subprocess.Popen(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE, cwd=self.build_dir) as proc:
logger.debug("Spawning QEMUHandler Thread for %s" % self.name)
try:
proc.wait(self.timeout)
except subprocess.TimeoutExpired:
# sometimes QEMU can't handle SIGTERM signal correctly
# in that case kill -9 QEMU process directly and leave
# twister to judge testing result by console output
is_timeout = True
self.terminate(proc)
if harness.state == "passed":
self.returncode = 0
else:
self.returncode = proc.returncode
else:
if os.path.exists(self.pid_fn):
qemu_pid = int(open(self.pid_fn).read())
logger.debug(f"No timeout, return code from QEMU ({qemu_pid}): {proc.returncode}")
self.returncode = proc.returncode
# Need to wait for harness to finish processing
# output from QEMU. Otherwise it might miss some
# error messages.
self.thread.join(0)
if self.thread.is_alive():
logger.debug("Timed out while monitoring QEMU output")
if os.path.exists(self.pid_fn):
qemu_pid = int(open(self.pid_fn).read())
os.unlink(self.pid_fn)
logger.debug(f"return code from QEMU ({qemu_pid}): {self.returncode}")
if (self.returncode != 0 and not self.ignore_qemu_crash) or not harness.state:
self.set_state("failed", 0)
if is_timeout:
self.instance.reason = "Timeout"
else:
self.instance.reason = "Exited with {}".format(self.returncode)
self.add_missing_testscases(harness)
self._final_handle_actions(harness, 0)
def get_fifo(self):
return self.fifo_fn
class SizeCalculator:
alloc_sections = [
"bss",
"noinit",
"app_bss",
"app_noinit",
"ccm_bss",
"ccm_noinit"
]
rw_sections = [
"datas",
"initlevel",
"exceptions",
"initshell",
"_static_thread_data_area",
"k_timer_area",
"k_mem_slab_area",
"k_mem_pool_area",
"sw_isr_table",
"k_sem_area",
"k_mutex_area",
"app_shmem_regions",
"_k_fifo_area",
"_k_lifo_area",
"k_stack_area",
"k_msgq_area",
"k_mbox_area",
"k_pipe_area",
"net_if_area",
"net_if_dev_area",
"net_l2_area",
"net_l2_data",
"k_queue_area",
"_net_buf_pool_area",
"app_datas",
"kobject_data",
"mmu_tables",
"app_pad",
"priv_stacks",
"ccm_data",
"usb_descriptor",
"usb_data", "usb_bos_desc",
"uart_mux",
'log_backends_sections',
'log_dynamic_sections',
'log_const_sections',
"app_smem",
'shell_root_cmds_sections',
'log_const_sections',
"font_entry_sections",
"priv_stacks_noinit",
"_GCOV_BSS_SECTION_NAME",
"gcov",
"nocache",
"devices",
"k_heap_area",
]
# These get copied into RAM only on non-XIP
ro_sections = [
"rom_start",
"text",
"ctors",
"init_array",
"reset",
"z_object_assignment_area",
"rodata",
"net_l2",
"vector",
"sw_isr_table",
"settings_handler_static_area",
"bt_l2cap_fixed_chan_area",
"bt_l2cap_br_fixed_chan_area",
"bt_gatt_service_static_area",
"vectors",
"net_socket_register_area",
"net_ppp_proto",
"shell_area",
"tracing_backend_area",
"ppp_protocol_handler_area",
]
def __init__(self, filename, extra_sections):
"""Constructor
@param filename Path to the output binary
The <filename> is parsed by objdump to determine section sizes
"""
# Make sure this is an ELF binary
with open(filename, "rb") as f:
magic = f.read(4)
try:
if magic != b'\x7fELF':
raise TwisterRuntimeError("%s is not an ELF binary" % filename)
except Exception as e:
print(str(e))
sys.exit(2)
# Search for CONFIG_XIP in the ELF's list of symbols using NM and AWK.
# GREP can not be used as it returns an error if the symbol is not
# found.
is_xip_command = "nm " + filename + \
" | awk '/CONFIG_XIP/ { print $3 }'"
is_xip_output = subprocess.check_output(
is_xip_command, shell=True, stderr=subprocess.STDOUT).decode(
"utf-8").strip()
try:
if is_xip_output.endswith("no symbols"):
raise TwisterRuntimeError("%s has no symbol information" % filename)
except Exception as e:
print(str(e))
sys.exit(2)
self.is_xip = (len(is_xip_output) != 0)
self.filename = filename
self.sections = []
self.rom_size = 0
self.ram_size = 0
self.extra_sections = extra_sections
self._calculate_sizes()
def get_ram_size(self):
"""Get the amount of RAM the application will use up on the device
@return amount of RAM, in bytes
"""
return self.ram_size
def get_rom_size(self):
"""Get the size of the data that this application uses on device's flash
@return amount of ROM, in bytes
"""
return self.rom_size
def unrecognized_sections(self):
"""Get a list of sections inside the binary that weren't recognized
@return list of unrecognized section names
"""
slist = []
for v in self.sections:
if not v["recognized"]:
slist.append(v["name"])
return slist
def _calculate_sizes(self):
""" Calculate RAM and ROM usage by section """
objdump_command = "objdump -h " + self.filename
objdump_output = subprocess.check_output(
objdump_command, shell=True).decode("utf-8").splitlines()
for line in objdump_output:
words = line.split()
if not words: # Skip lines that are too short
continue
index = words[0]
if not index[0].isdigit(): # Skip lines that do not start
continue # with a digit
name = words[1] # Skip lines with section names
if name[0] == '.': # starting with '.'
continue
# TODO this doesn't actually reflect the size in flash or RAM as
# it doesn't include linker-imposed padding between sections.
# It is close though.
size = int(words[2], 16)
if size == 0:
continue
load_addr = int(words[4], 16)
virt_addr = int(words[3], 16)
# Add section to memory use totals (for both non-XIP and XIP scenarios)
# Unrecognized section names are not included in the calculations.
recognized = True
if name in SizeCalculator.alloc_sections:
self.ram_size += size
stype = "alloc"
elif name in SizeCalculator.rw_sections:
self.ram_size += size
self.rom_size += size
stype = "rw"
elif name in SizeCalculator.ro_sections:
self.rom_size += size
if not self.is_xip:
self.ram_size += size
stype = "ro"
else:
stype = "unknown"
if name not in self.extra_sections:
recognized = False
self.sections.append({"name": name, "load_addr": load_addr,
"size": size, "virt_addr": virt_addr,
"type": stype, "recognized": recognized})
class TwisterConfigParser:
"""Class to read test case files with semantic checking
"""
def __init__(self, filename, schema):
"""Instantiate a new TwisterConfigParser object
@param filename Source .yaml file to read
"""
self.data = {}
self.schema = schema
self.filename = filename
self.tests = {}
self.common = {}
def load(self):
self.data = scl.yaml_load_verify(self.filename, self.schema)
if 'tests' in self.data:
self.tests = self.data['tests']
if 'common' in self.data:
self.common = self.data['common']
def _cast_value(self, value, typestr):
if isinstance(value, str):
v = value.strip()
if typestr == "str":
return v
elif typestr == "float":
return float(value)
elif typestr == "int":
return int(value)
elif typestr == "bool":
return value
elif typestr.startswith("list") and isinstance(value, list):
return value
elif typestr.startswith("list") and isinstance(value, str):
vs = v.split()
if len(typestr) > 4 and typestr[4] == ":":
return [self._cast_value(vsi, typestr[5:]) for vsi in vs]
else:
return vs
elif typestr.startswith("set"):
vs = v.split()
if len(typestr) > 3 and typestr[3] == ":":
return {self._cast_value(vsi, typestr[4:]) for vsi in vs}
else:
return set(vs)
elif typestr.startswith("map"):
return value
else:
raise ConfigurationError(
self.filename, "unknown type '%s'" % value)
def get_test(self, name, valid_keys):
"""Get a dictionary representing the keys/values within a test
@param name The test in the .yaml file to retrieve data from
@param valid_keys A dictionary representing the intended semantics
for this test. Each key in this dictionary is a key that could
be specified, if a key is given in the .yaml file which isn't in
here, it will generate an error. Each value in this dictionary
is another dictionary containing metadata:
"default" - Default value if not given
"type" - Data type to convert the text value to. Simple types
supported are "str", "float", "int", "bool" which will get
converted to respective Python data types. "set" and "list"
may also be specified which will split the value by
whitespace (but keep the elements as strings). finally,
"list:<type>" and "set:<type>" may be given which will
perform a type conversion after splitting the value up.
"required" - If true, raise an error if not defined. If false
and "default" isn't specified, a type conversion will be
done on an empty string
@return A dictionary containing the test key-value pairs with
type conversion and default values filled in per valid_keys
"""
d = {}
for k, v in self.common.items():
d[k] = v
for k, v in self.tests[name].items():
if k in d:
if isinstance(d[k], str):
# By default, we just concatenate string values of keys
# which appear both in "common" and per-test sections,
# but some keys are handled in adhoc way based on their
# semantics.
if k == "filter":
d[k] = "(%s) and (%s)" % (d[k], v)
else:
d[k] += " " + v
else:
d[k] = v
for k, kinfo in valid_keys.items():
if k not in d:
if "required" in kinfo:
required = kinfo["required"]
else:
required = False
if required:
raise ConfigurationError(
self.filename,
"missing required value for '%s' in test '%s'" %
(k, name))
else:
if "default" in kinfo:
default = kinfo["default"]
else:
default = self._cast_value("", kinfo["type"])
d[k] = default
else:
try:
d[k] = self._cast_value(d[k], kinfo["type"])
except ValueError:
raise ConfigurationError(
self.filename, "bad %s value '%s' for key '%s' in name '%s'" %
(kinfo["type"], d[k], k, name))
return d
class Platform:
"""Class representing metadata for a particular platform
Maps directly to BOARD when building"""
platform_schema = scl.yaml_load(os.path.join(ZEPHYR_BASE,
"scripts", "schemas", "twister", "platform-schema.yaml"))
def __init__(self):
"""Constructor.
"""
self.name = ""
self.twister = True
# if no RAM size is specified by the board, take a default of 128K
self.ram = 128
self.ignore_tags = []
self.only_tags = []
self.default = False
# if no flash size is specified by the board, take a default of 512K
self.flash = 512
self.supported = set()
self.arch = ""
self.type = "na"
self.simulation = "na"
self.supported_toolchains = []
self.env = []
self.env_satisfied = True
self.filter_data = dict()
def load(self, platform_file):
scp = TwisterConfigParser(platform_file, self.platform_schema)
scp.load()
data = scp.data
self.name = data['identifier']
self.twister = data.get("twister", True)
# if no RAM size is specified by the board, take a default of 128K
self.ram = data.get("ram", 128)
testing = data.get("testing", {})
self.ignore_tags = testing.get("ignore_tags", [])
self.only_tags = testing.get("only_tags", [])
self.default = testing.get("default", False)
# if no flash size is specified by the board, take a default of 512K
self.flash = data.get("flash", 512)
self.supported = set()
for supp_feature in data.get("supported", []):
for item in supp_feature.split(":"):
self.supported.add(item)
self.arch = data['arch']
self.type = data.get('type', "na")
self.simulation = data.get('simulation', "na")
self.supported_toolchains = data.get("toolchain", [])
self.env = data.get("env", [])
self.env_satisfied = True
for env in self.env:
if not os.environ.get(env, None):
self.env_satisfied = False
def __repr__(self):
return "<%s on %s>" % (self.name, self.arch)
class DisablePyTestCollectionMixin(object):
__test__ = False
class ScanPathResult:
"""Result of the TestCase.scan_path function call.
Attributes:
matches A list of test cases
warnings A string containing one or more
warnings to display
has_registered_test_suites Whether or not the path contained any
calls to the ztest_register_test_suite
macro.
has_run_registered_test_suites Whether or not the path contained at
least one call to
ztest_run_registered_test_suites.
has_test_main Whether or not the path contains a
definition of test_main(void)
ztest_suite_names Names of found ztest suites
"""
def __init__(self,
matches: List[str] = None,
warnings: str = None,
has_registered_test_suites: bool = False,
has_run_registered_test_suites: bool = False,
has_test_main: bool = False,
ztest_suite_names: List[str] = []):
self.matches = matches
self.warnings = warnings
self.has_registered_test_suites = has_registered_test_suites
self.has_run_registered_test_suites = has_run_registered_test_suites
self.has_test_main = has_test_main
self.ztest_suite_names = ztest_suite_names
def __eq__(self, other):
if not isinstance(other, ScanPathResult):
return False
return (sorted(self.matches) == sorted(other.matches) and
self.warnings == other.warnings and
(self.has_registered_test_suites ==
other.has_registered_test_suites) and
(self.has_run_registered_test_suites ==
other.has_run_registered_test_suites) and
self.has_test_main == other.has_test_main and
(sorted(self.ztest_suite_names) ==
sorted(other.ztest_suite_names)))
class TestCase(DisablePyTestCollectionMixin):
"""Class representing a test application
"""
def __init__(self, testcase_root, workdir, name):
"""TestCase constructor.
This gets called by TestSuite as it finds and reads test yaml files.
Multiple TestCase instances may be generated from a single testcase.yaml,
each one corresponds to an entry within that file.
We need to have a unique name for every single test case. Since
a testcase.yaml can define multiple tests, the canonical name for
the test case is <workdir>/<name>.
@param testcase_root os.path.abspath() of one of the --testcase-root
@param workdir Sub-directory of testcase_root where the
.yaml test configuration file was found
@param name Name of this test case, corresponding to the entry name
in the test case configuration file. For many test cases that just
define one test, can be anything and is usually "test". This is
really only used to distinguish between different cases when
the testcase.yaml defines multiple tests
"""
self.source_dir = ""
self.yamlfile = ""
self.cases = []
self.name = self.get_unique(testcase_root, workdir, name)
self.id = name
self.type = None
self.tags = set()
self.extra_args = None
self.extra_configs = None
self.arch_allow = None
self.arch_exclude = None
self.skip = False
self.platform_exclude = None
self.platform_allow = None
self.toolchain_exclude = None
self.toolchain_allow = None
self.tc_filter = None
self.timeout = 60
self.harness = ""
self.harness_config = {}
self.build_only = True
self.build_on_all = False
self.slow = False
self.min_ram = -1
self.depends_on = None
self.min_flash = -1
self.extra_sections = None
self.integration_platforms = []
self.ztest_suite_names = []
@staticmethod
def get_unique(testcase_root, workdir, name):
canonical_testcase_root = os.path.realpath(testcase_root)
if Path(canonical_zephyr_base) in Path(canonical_testcase_root).parents:
# This is in ZEPHYR_BASE, so include path in name for uniqueness
# FIXME: We should not depend on path of test for unique names.
relative_tc_root = os.path.relpath(canonical_testcase_root,
start=canonical_zephyr_base)
else:
relative_tc_root = ""
# workdir can be "."
unique = os.path.normpath(os.path.join(relative_tc_root, workdir, name))
check = name.split(".")
if len(check) < 2:
raise TwisterException(f"""bad test name '{name}' in {testcase_root}/{workdir}. \
Tests should reference the category and subsystem with a dot as a separator.
"""
)
return unique
def scan_file(self, inf_name):
regular_suite_regex = re.compile(
# do not match until end-of-line, otherwise we won't allow
# stc_regex below to catch the ones that are declared in the same
# line--as we only search starting the end of this match
br"^\s*ztest_test_suite\(\s*(?P<suite_name>[a-zA-Z0-9_]+)\s*,",
re.MULTILINE)
registered_suite_regex = re.compile(
br"^\s*ztest_register_test_suite"
br"\(\s*(?P<suite_name>[a-zA-Z0-9_]+)\s*,",
re.MULTILINE)
new_suite_regex = re.compile(
br"^\s*ZTEST_SUITE\(\s*(?P<suite_name>[a-zA-Z0-9_]+)\s*,",
re.MULTILINE)
# Checks if the file contains a definition of "void test_main(void)"
# Since ztest provides a plain test_main implementation it is OK to:
# 1. register test suites and not call the run function iff the test
# doesn't have a custom test_main.
# 2. register test suites and a custom test_main definition iff the test
# also calls ztest_run_registered_test_suites.
test_main_regex = re.compile(
br"^\s*void\s+test_main\(void\)",
re.MULTILINE)
registered_suite_run_regex = re.compile(
br"^\s*ztest_run_registered_test_suites\("
br"(\*+|&)?(?P<state_identifier>[a-zA-Z0-9_]+)\)",
re.MULTILINE)
warnings = None
has_registered_test_suites = False
has_run_registered_test_suites = False
has_test_main = False
with open(inf_name) as inf:
if os.name == 'nt':
mmap_args = {'fileno': inf.fileno(), 'length': 0, 'access': mmap.ACCESS_READ}
else:
mmap_args = {'fileno': inf.fileno(), 'length': 0, 'flags': mmap.MAP_PRIVATE, 'prot': mmap.PROT_READ,
'offset': 0}
with contextlib.closing(mmap.mmap(**mmap_args)) as main_c:
regular_suite_regex_matches = \
[m for m in regular_suite_regex.finditer(main_c)]
registered_suite_regex_matches = \
[m for m in registered_suite_regex.finditer(main_c)]
new_suite_regex_matches = \
[m for m in new_suite_regex.finditer(main_c)]
if registered_suite_regex_matches:
has_registered_test_suites = True
if registered_suite_run_regex.search(main_c):
has_run_registered_test_suites = True
if test_main_regex.search(main_c):
has_test_main = True
if regular_suite_regex_matches:
ztest_suite_names = \
self._extract_ztest_suite_names(regular_suite_regex_matches)
testcase_names, warnings = \
self._find_regular_ztest_testcases(main_c, regular_suite_regex_matches, has_registered_test_suites)
elif registered_suite_regex_matches:
ztest_suite_names = \
self._extract_ztest_suite_names(registered_suite_regex_matches)
testcase_names, warnings = \
self._find_regular_ztest_testcases(main_c, registered_suite_regex_matches, has_registered_test_suites)
elif new_suite_regex_matches:
ztest_suite_names = \
self._extract_ztest_suite_names(new_suite_regex_matches)
testcase_names, warnings = \
self._find_new_ztest_testcases(main_c)
else:
# can't find ztest_test_suite, maybe a client, because
# it includes ztest.h
ztest_suite_names = []
testcase_names, warnings = None, None
return ScanPathResult(
matches=testcase_names,
warnings=warnings,
has_registered_test_suites=has_registered_test_suites,
has_run_registered_test_suites=has_run_registered_test_suites,
has_test_main=has_test_main,
ztest_suite_names=ztest_suite_names)
@staticmethod
def _extract_ztest_suite_names(suite_regex_matches):
ztest_suite_names = \
[m.group("suite_name") for m in suite_regex_matches]
ztest_suite_names = \
[name.decode("UTF-8") for name in ztest_suite_names]
return ztest_suite_names
def _find_regular_ztest_testcases(self, search_area, suite_regex_matches, is_registered_test_suite):
"""
Find regular ztest testcases like "ztest_unit_test" or similar. Return
testcases' names and eventually found warnings.
"""
testcase_regex = re.compile(
br"""^\s* # empty space at the beginning is ok
# catch the case where it is declared in the same sentence, e.g:
#
# ztest_test_suite(mutex_complex, ztest_user_unit_test(TESTNAME));
# ztest_register_test_suite(n, p, ztest_user_unit_test(TESTNAME),
(?:ztest_
(?:test_suite\(|register_test_suite\([a-zA-Z0-9_]+\s*,\s*)
[a-zA-Z0-9_]+\s*,\s*
)?
# Catch ztest[_user]_unit_test-[_setup_teardown](TESTNAME)
ztest_(?:1cpu_)?(?:user_)?unit_test(?:_setup_teardown)?
# Consume the argument that becomes the extra testcase
\(\s*(?P<testcase_name>[a-zA-Z0-9_]+)
# _setup_teardown() variant has two extra arguments that we ignore
(?:\s*,\s*[a-zA-Z0-9_]+\s*,\s*[a-zA-Z0-9_]+)?
\s*\)""",
# We don't check how it finishes; we don't care
re.MULTILINE | re.VERBOSE)
achtung_regex = re.compile(
br"(#ifdef|#endif)",
re.MULTILINE)
search_start, search_end = \
self._get_search_area_boundary(search_area, suite_regex_matches, is_registered_test_suite)
limited_search_area = search_area[search_start:search_end]
testcase_names, warnings = \
self._find_ztest_testcases(limited_search_area, testcase_regex)
achtung_matches = re.findall(achtung_regex, limited_search_area)
if achtung_matches and warnings is None:
achtung = ", ".join(sorted({match.decode() for match in achtung_matches},reverse = True))
warnings = f"found invalid {achtung} in ztest_test_suite()"
return testcase_names, warnings
@staticmethod
def _get_search_area_boundary(search_area, suite_regex_matches, is_registered_test_suite):
"""
Get search area boundary based on "ztest_test_suite(...)",
"ztest_register_test_suite(...)" or "ztest_run_test_suite(...)"
functions occurrence.
"""
suite_run_regex = re.compile(
br"^\s*ztest_run_test_suite\((?P<suite_name>[a-zA-Z0-9_]+)\)",
re.MULTILINE)
search_start = suite_regex_matches[0].end()
suite_run_match = suite_run_regex.search(search_area)
if suite_run_match:
search_end = suite_run_match.start()
elif not suite_run_match and not is_registered_test_suite:
raise ValueError("can't find ztest_run_test_suite")
else:
search_end = re.compile(br"\);", re.MULTILINE) \
.search(search_area, search_start) \
.end()
return search_start, search_end
def _find_new_ztest_testcases(self, search_area):
"""
Find regular ztest testcases like "ZTEST" or "ZTEST_F". Return
testcases' names and eventually found warnings.
"""
testcase_regex = re.compile(
br"^\s*(?:ZTEST|ZTEST_F)\(\s*(?P<suite_name>[a-zA-Z0-9_]+)\s*,"
br"\s*(?P<testcase_name>[a-zA-Z0-9_]+)\s*",
re.MULTILINE)
return self._find_ztest_testcases(search_area, testcase_regex)
@staticmethod
def _find_ztest_testcases(search_area, testcase_regex):
"""
Parse search area and try to find testcases defined in testcase_regex
argument. Return testcase names and eventually found warnings.
"""
testcase_regex_matches = \
[m for m in testcase_regex.finditer(search_area)]
testcase_names = \
[m.group("testcase_name") for m in testcase_regex_matches]
testcase_names = [name.decode("UTF-8") for name in testcase_names]
warnings = None
for testcase_name in testcase_names:
if not testcase_name.startswith("test_"):
warnings = "Found a test that does not start with test_"
testcase_names = \
[tc_name.replace("test_", "", 1) for tc_name in testcase_names]
return testcase_names, warnings
def scan_path(self, path):
subcases = []
has_registered_test_suites = False
has_run_registered_test_suites = False
has_test_main = False
ztest_suite_names = []
src_dir_path = self._find_src_dir_path(path)
for filename in glob.glob(os.path.join(src_dir_path, "*.c*")):
try:
result: ScanPathResult = self.scan_file(filename)
if result.warnings:
logger.error("%s: %s" % (filename, result.warnings))
raise TwisterRuntimeError(
"%s: %s" % (filename, result.warnings))
if result.matches:
subcases += result.matches
if result.has_registered_test_suites:
has_registered_test_suites = True
if result.has_run_registered_test_suites:
has_run_registered_test_suites = True
if result.has_test_main:
has_test_main = True
if result.ztest_suite_names:
ztest_suite_names += result.ztest_suite_names
except ValueError as e:
logger.error("%s: can't find: %s" % (filename, e))
for filename in glob.glob(os.path.join(path, "*.c")):
try:
result: ScanPathResult = self.scan_file(filename)
if result.warnings:
logger.error("%s: %s" % (filename, result.warnings))
if result.matches:
subcases += result.matches
if result.ztest_suite_names:
ztest_suite_names += result.ztest_suite_names
except ValueError as e:
logger.error("%s: can't find: %s" % (filename, e))
if (has_registered_test_suites and has_test_main and
not has_run_registered_test_suites):
warning = \
"Found call to 'ztest_register_test_suite()' but no "\
"call to 'ztest_run_registered_test_suites()'"
logger.error(warning)
raise TwisterRuntimeError(warning)
return subcases, ztest_suite_names
def parse_subcases(self, test_path):
subcases, ztest_suite_names = self.scan_path(test_path)
for sub in subcases:
name = "{}.{}".format(self.id, sub)
self.cases.append(name)
if not subcases:
self.cases.append(self.id)
self.ztest_suite_names = ztest_suite_names
@staticmethod
def _find_src_dir_path(test_dir_path):
"""
Try to find src directory with test source code. Sometimes due to the
optimization reasons it is placed in upper directory.
"""
src_dir_name = "src"
src_dir_path = os.path.join(test_dir_path, src_dir_name)
if os.path.isdir(src_dir_path):
return src_dir_path
src_dir_path = os.path.join(test_dir_path, "..", src_dir_name)
if os.path.isdir(src_dir_path):
return src_dir_path
return ""
def __str__(self):
return self.name
class TestInstance(DisablePyTestCollectionMixin):
"""Class representing the execution of a particular TestCase on a platform
@param test The TestCase object we want to build/execute
@param platform Platform object that we want to build and run against
@param base_outdir Base directory for all test results. The actual
out directory used is <outdir>/<platform>/<test case name>
"""
def __init__(self, testcase, platform, outdir):
self.testcase = testcase
self.platform = platform
self.status = None
self.reason = "Unknown"
self.metrics = dict()
self.handler = None
self.outdir = outdir
self.name = os.path.join(platform.name, testcase.name)
self.build_dir = os.path.join(outdir, platform.name, testcase.name)
self.run = False
self.results = {}
def __getstate__(self):
d = self.__dict__.copy()
return d
def __setstate__(self, d):
self.__dict__.update(d)
def __lt__(self, other):
return self.name < other.name
@staticmethod
def testcase_runnable(testcase, fixtures):
can_run = False
# console harness allows us to run the test and capture data.
if testcase.harness in [ 'console', 'ztest', 'pytest']:
can_run = True
# if we have a fixture that is also being supplied on the
# command-line, then we need to run the test, not just build it.
fixture = testcase.harness_config.get('fixture')
if fixture:
can_run = (fixture in fixtures)
elif testcase.harness:
can_run = False
else:
can_run = True
return can_run
# Global testsuite parameters
def check_runnable(self, enable_slow=False, filter='buildable', fixtures=[]):
# right now we only support building on windows. running is still work
# in progress.
if os.name == 'nt':
return False
# we asked for build-only on the command line
if self.testcase.build_only:
return False
# Do not run slow tests:
skip_slow = self.testcase.slow and not enable_slow
if skip_slow:
return False
target_ready = bool(self.testcase.type == "unit" or \
self.platform.type == "native" or \
self.platform.simulation in ["mdb-nsim", "nsim", "renode", "qemu", "tsim", "armfvp", "xt-sim"] or \
filter == 'runnable')
if self.platform.simulation == "nsim":
if not find_executable("nsimdrv"):
target_ready = False
if self.platform.simulation == "mdb-nsim":
if not find_executable("mdb"):
target_ready = False
if self.platform.simulation == "renode":
if not find_executable("renode"):
target_ready = False
if self.platform.simulation == "tsim":
if not find_executable("tsim-leon3"):
target_ready = False
testcase_runnable = self.testcase_runnable(self.testcase, fixtures)
return testcase_runnable and target_ready
def create_overlay(self, platform, enable_asan=False, enable_ubsan=False, enable_coverage=False, coverage_platform=[]):
# Create this in a "twister/" subdirectory otherwise this
# will pass this overlay to kconfig.py *twice* and kconfig.cmake
# will silently give that second time precedence over any
# --extra-args=CONFIG_*
subdir = os.path.join(self.build_dir, "twister")
content = ""
if self.testcase.extra_configs:
content = "\n".join(self.testcase.extra_configs)
if enable_coverage:
if platform.name in coverage_platform:
content = content + "\nCONFIG_COVERAGE=y"
content = content + "\nCONFIG_COVERAGE_DUMP=y"
if enable_asan:
if platform.type == "native":
content = content + "\nCONFIG_ASAN=y"
if enable_ubsan:
if platform.type == "native":
content = content + "\nCONFIG_UBSAN=y"
if content:
os.makedirs(subdir, exist_ok=True)
file = os.path.join(subdir, "testcase_extra.conf")
with open(file, "w") as f:
f.write(content)
return content
def calculate_sizes(self):
"""Get the RAM/ROM sizes of a test case.
This can only be run after the instance has been executed by
MakeGenerator, otherwise there won't be any binaries to measure.
@return A SizeCalculator object
"""
fns = glob.glob(os.path.join(self.build_dir, "zephyr", "*.elf"))
fns.extend(glob.glob(os.path.join(self.build_dir, "zephyr", "*.exe")))
fns = [x for x in fns if '_pre' not in x]
if len(fns) != 1:
raise BuildError("Missing/multiple output ELF binary")
return SizeCalculator(fns[0], self.testcase.extra_sections)
def fill_results_by_status(self):
"""Fills results according to self.status
The method is used to propagate the instance level status
to the test cases inside. Useful when the whole instance is skipped
and the info is required also at the test cases level for reporting.
Should be used with caution, e.g. should not be used
to fill all results with passes
"""
status_to_verdict = {
'skipped': 'SKIP',
'error': 'BLOCK',
'failure': 'FAILED'
}
for k in self.results:
self.results[k] = status_to_verdict[self.status]
def __repr__(self):
return "<TestCase %s on %s>" % (self.testcase.name, self.platform.name)
class CMake():
config_re = re.compile('(CONFIG_[A-Za-z0-9_]+)[=]\"?([^\"]*)\"?$')
dt_re = re.compile('([A-Za-z0-9_]+)[=]\"?([^\"]*)\"?$')
def __init__(self, testcase, platform, source_dir, build_dir):
self.cwd = None
self.capture_output = True
self.defconfig = {}
self.cmake_cache = {}
self.instance = None
self.testcase = testcase
self.platform = platform
self.source_dir = source_dir
self.build_dir = build_dir
self.log = "build.log"
self.generator = None
self.generator_cmd = None
def parse_generated(self):
self.defconfig = {}
return {}
def run_build(self, args=[]):
logger.debug("Building %s for %s" % (self.source_dir, self.platform.name))
cmake_args = []
cmake_args.extend(args)
cmake = shutil.which('cmake')
cmd = [cmake] + cmake_args
kwargs = dict()
if self.capture_output:
kwargs['stdout'] = subprocess.PIPE
# CMake sends the output of message() to stderr unless it's STATUS
kwargs['stderr'] = subprocess.STDOUT
if self.cwd:
kwargs['cwd'] = self.cwd
p = subprocess.Popen(cmd, **kwargs)
out, _ = p.communicate()
results = {}
if p.returncode == 0:
msg = "Finished building %s for %s" % (self.source_dir, self.platform.name)
self.instance.status = "passed"
results = {'msg': msg, "returncode": p.returncode, "instance": self.instance}
if out:
log_msg = out.decode(sys.getdefaultencoding())
with open(os.path.join(self.build_dir, self.log), "a") as log:
log.write(log_msg)
else:
return None
else:
# A real error occurred, raise an exception
log_msg = ""
if out:
log_msg = out.decode(sys.getdefaultencoding())
with open(os.path.join(self.build_dir, self.log), "a") as log:
log.write(log_msg)
if log_msg:
res = re.findall("region `(FLASH|ROM|RAM|ICCM|DCCM|SRAM)' overflowed by", log_msg)
if res and not self.overflow_as_errors:
logger.debug("Test skipped due to {} Overflow".format(res[0]))
self.instance.status = "skipped"
self.instance.reason = "{} overflow".format(res[0])
else:
self.instance.status = "error"
self.instance.reason = "Build failure"
results = {
"returncode": p.returncode,
"instance": self.instance,
}
return results
def run_cmake(self, args=[]):
if self.warnings_as_errors:
ldflags = "-Wl,--fatal-warnings"
cflags = "-Werror"
aflags = "-Werror -Wa,--fatal-warnings"
gen_defines_args = "--edtlib-Werror"
else:
ldflags = cflags = aflags = ""
gen_defines_args = ""
logger.debug("Running cmake on %s for %s" % (self.source_dir, self.platform.name))
cmake_args = [
f'-B{self.build_dir}',
f'-S{self.source_dir}',
f'-DEXTRA_CFLAGS={cflags}',
f'-DEXTRA_AFLAGS={aflags}',
f'-DEXTRA_LDFLAGS={ldflags}',
f'-DEXTRA_GEN_DEFINES_ARGS={gen_defines_args}',
f'-G{self.generator}'
]
args = ["-D{}".format(a.replace('"', '')) for a in args]
cmake_args.extend(args)
cmake_opts = ['-DBOARD={}'.format(self.platform.name)]
cmake_args.extend(cmake_opts)
logger.debug("Calling cmake with arguments: {}".format(cmake_args))
cmake = shutil.which('cmake')
cmd = [cmake] + cmake_args
kwargs = dict()
if self.capture_output:
kwargs['stdout'] = subprocess.PIPE
# CMake sends the output of message() to stderr unless it's STATUS
kwargs['stderr'] = subprocess.STDOUT
if self.cwd:
kwargs['cwd'] = self.cwd
p = subprocess.Popen(cmd, **kwargs)
out, _ = p.communicate()
if p.returncode == 0:
filter_results = self.parse_generated()
msg = "Finished building %s for %s" % (self.source_dir, self.platform.name)
logger.debug(msg)
results = {'msg': msg, 'filter': filter_results}
else:
self.instance.status = "error"
self.instance.reason = "Cmake build failure"
self.instance.fill_results_by_status()
logger.error("Cmake build failure: %s for %s" % (self.source_dir, self.platform.name))
results = {"returncode": p.returncode}
if out:
with open(os.path.join(self.build_dir, self.log), "a") as log:
log_msg = out.decode(sys.getdefaultencoding())
log.write(log_msg)
return results
@staticmethod
def run_cmake_script(args=[]):
logger.debug("Running cmake script %s" % (args[0]))
cmake_args = ["-D{}".format(a.replace('"', '')) for a in args[1:]]
cmake_args.extend(['-P', args[0]])
logger.debug("Calling cmake with arguments: {}".format(cmake_args))
cmake = shutil.which('cmake')
if not cmake:
msg = "Unable to find `cmake` in path"
logger.error(msg)
raise Exception(msg)
cmd = [cmake] + cmake_args
kwargs = dict()
kwargs['stdout'] = subprocess.PIPE
# CMake sends the output of message() to stderr unless it's STATUS
kwargs['stderr'] = subprocess.STDOUT
p = subprocess.Popen(cmd, **kwargs)
out, _ = p.communicate()
# It might happen that the environment adds ANSI escape codes like \x1b[0m,
# for instance if twister is executed from inside a makefile. In such a
# scenario it is then necessary to remove them, as otherwise the JSON decoding
# will fail.
ansi_escape = re.compile(r'\x1B(?:[@-Z\\-_]|\[[0-?]*[ -/]*[@-~])')
out = ansi_escape.sub('', out.decode())
if p.returncode == 0:
msg = "Finished running %s" % (args[0])
logger.debug(msg)
results = {"returncode": p.returncode, "msg": msg, "stdout": out}
else:
logger.error("Cmake script failure: %s" % (args[0]))
results = {"returncode": p.returncode, "returnmsg": out}
return results
class FilterBuilder(CMake):
def __init__(self, testcase, platform, source_dir, build_dir):
super().__init__(testcase, platform, source_dir, build_dir)
self.log = "config-twister.log"
def parse_generated(self):
if self.platform.name == "unit_testing":
return {}
cmake_cache_path = os.path.join(self.build_dir, "CMakeCache.txt")
defconfig_path = os.path.join(self.build_dir, "zephyr", ".config")
with open(defconfig_path, "r") as fp:
defconfig = {}
for line in fp.readlines():
m = self.config_re.match(line)
if not m:
if line.strip() and not line.startswith("#"):
sys.stderr.write("Unrecognized line %s\n" % line)
continue
defconfig[m.group(1)] = m.group(2).strip()
self.defconfig = defconfig
cmake_conf = {}
try:
cache = CMakeCache.from_file(cmake_cache_path)
except FileNotFoundError:
cache = {}
for k in iter(cache):
cmake_conf[k.name] = k.value
self.cmake_cache = cmake_conf
filter_data = {
"ARCH": self.platform.arch,
"PLATFORM": self.platform.name
}
filter_data.update(os.environ)
filter_data.update(self.defconfig)
filter_data.update(self.cmake_cache)
edt_pickle = os.path.join(self.build_dir, "zephyr", "edt.pickle")
if self.testcase and self.testcase.tc_filter:
try:
if os.path.exists(edt_pickle):
with open(edt_pickle, 'rb') as f:
edt = pickle.load(f)
else:
edt = None
res = expr_parser.parse(self.testcase.tc_filter, filter_data, edt)
except (ValueError, SyntaxError) as se:
sys.stderr.write(
"Failed processing %s\n" % self.testcase.yamlfile)
raise se
if not res:
return {os.path.join(self.platform.name, self.testcase.name): True}
else:
return {os.path.join(self.platform.name, self.testcase.name): False}
else:
self.platform.filter_data = filter_data
return filter_data
class ProjectBuilder(FilterBuilder):
def __init__(self, suite, instance, **kwargs):
super().__init__(instance.testcase, instance.platform, instance.testcase.source_dir, instance.build_dir)
self.log = "build.log"
self.instance = instance
self.suite = suite
self.filtered_tests = 0
self.lsan = kwargs.get('lsan', False)
self.asan = kwargs.get('asan', False)
self.ubsan = kwargs.get('ubsan', False)
self.valgrind = kwargs.get('valgrind', False)
self.extra_args = kwargs.get('extra_args', [])
self.device_testing = kwargs.get('device_testing', False)
self.cmake_only = kwargs.get('cmake_only', False)
self.cleanup = kwargs.get('cleanup', False)
self.coverage = kwargs.get('coverage', False)
self.inline_logs = kwargs.get('inline_logs', False)
self.generator = kwargs.get('generator', None)
self.generator_cmd = kwargs.get('generator_cmd', None)
self.verbose = kwargs.get('verbose', None)
self.warnings_as_errors = kwargs.get('warnings_as_errors', True)
self.overflow_as_errors = kwargs.get('overflow_as_errors', False)
@staticmethod
def log_info(filename, inline_logs):
filename = os.path.abspath(os.path.realpath(filename))
if inline_logs:
logger.info("{:-^100}".format(filename))
try:
with open(filename) as fp:
data = fp.read()
except Exception as e:
data = "Unable to read log data (%s)\n" % (str(e))
logger.error(data)
logger.info("{:-^100}".format(filename))
else:
logger.error("see: " + Fore.YELLOW + filename + Fore.RESET)
def log_info_file(self, inline_logs):
build_dir = self.instance.build_dir
h_log = "{}/handler.log".format(build_dir)
b_log = "{}/build.log".format(build_dir)
v_log = "{}/valgrind.log".format(build_dir)
d_log = "{}/device.log".format(build_dir)
if os.path.exists(v_log) and "Valgrind" in self.instance.reason:
self.log_info("{}".format(v_log), inline_logs)
elif os.path.exists(h_log) and os.path.getsize(h_log) > 0:
self.log_info("{}".format(h_log), inline_logs)
elif os.path.exists(d_log) and os.path.getsize(d_log) > 0:
self.log_info("{}".format(d_log), inline_logs)
else:
self.log_info("{}".format(b_log), inline_logs)
def setup_handler(self):
instance = self.instance
args = []
# FIXME: Needs simplification
if instance.platform.simulation == "qemu":
instance.handler = QEMUHandler(instance, "qemu")
args.append("QEMU_PIPE=%s" % instance.handler.get_fifo())
instance.handler.call_make_run = True
elif instance.testcase.type == "unit":
instance.handler = BinaryHandler(instance, "unit")
instance.handler.binary = os.path.join(instance.build_dir, "testbinary")
if self.coverage:
args.append("COVERAGE=1")
elif instance.platform.type == "native":
handler = BinaryHandler(instance, "native")
handler.asan = self.asan
handler.valgrind = self.valgrind
handler.lsan = self.lsan
handler.ubsan = self.ubsan
handler.coverage = self.coverage
handler.binary = os.path.join(instance.build_dir, "zephyr", "zephyr.exe")
instance.handler = handler
elif instance.platform.simulation == "renode":
if find_executable("renode"):
instance.handler = BinaryHandler(instance, "renode")
instance.handler.pid_fn = os.path.join(instance.build_dir, "renode.pid")
instance.handler.call_make_run = True
elif instance.platform.simulation == "tsim":
instance.handler = BinaryHandler(instance, "tsim")
instance.handler.call_make_run = True
elif self.device_testing:
instance.handler = DeviceHandler(instance, "device")
instance.handler.coverage = self.coverage
elif instance.platform.simulation == "nsim":
if find_executable("nsimdrv"):
instance.handler = BinaryHandler(instance, "nsim")
instance.handler.call_make_run = True
elif instance.platform.simulation == "mdb-nsim":
if find_executable("mdb"):
instance.handler = BinaryHandler(instance, "nsim")
instance.handler.call_make_run = True
elif instance.platform.simulation == "armfvp":
instance.handler = BinaryHandler(instance, "armfvp")
instance.handler.call_make_run = True
elif instance.platform.simulation == "xt-sim":
instance.handler = BinaryHandler(instance, "xt-sim")
instance.handler.call_make_run = True
if instance.handler:
instance.handler.args = args
instance.handler.generator_cmd = self.generator_cmd
instance.handler.generator = self.generator
def process(self, pipeline, done, message, lock, results):
op = message.get('op')
if not self.instance.handler:
self.setup_handler()
# The build process, call cmake and build with configured generator
if op == "cmake":
res = self.cmake()
if self.instance.status in ["failed", "error"]:
pipeline.put({"op": "report", "test": self.instance})
elif self.cmake_only:
if self.instance.status is None:
self.instance.status = "passed"
pipeline.put({"op": "report", "test": self.instance})
else:
if self.instance.name in res['filter'] and res['filter'][self.instance.name]:
logger.debug("filtering %s" % self.instance.name)
self.instance.status = "skipped"
self.instance.reason = "filter"
results.skipped_runtime += 1
for case in self.instance.testcase.cases:
self.instance.results.update({case: 'SKIP'})
pipeline.put({"op": "report", "test": self.instance})
else:
pipeline.put({"op": "build", "test": self.instance})
elif op == "build":
logger.debug("build test: %s" % self.instance.name)
res = self.build()
if not res:
self.instance.status = "error"
self.instance.reason = "Build Failure"
pipeline.put({"op": "report", "test": self.instance})
else:
# Count skipped cases during build, for example
# due to ram/rom overflow.
inst = res.get("instance", None)
if inst and inst.status == "skipped":
results.skipped_runtime += 1
if res.get('returncode', 1) > 0:
pipeline.put({"op": "report", "test": self.instance})
else:
pipeline.put({"op": "gather_metrics", "test": self.instance})
elif op == "gather_metrics":
self.gather_metrics(self.instance)
if self.instance.run and self.instance.handler:
pipeline.put({"op": "run", "test": self.instance})
else:
pipeline.put({"op": "report", "test": self.instance})
# Run the generated binary using one of the supported handlers
elif op == "run":
logger.debug("run test: %s" % self.instance.name)
self.run()
self.instance.status, _ = self.instance.handler.get_state()
logger.debug(f"run status: {self.instance.name} {self.instance.status}")
# to make it work with pickle
self.instance.handler.thread = None
self.instance.handler.suite = None
pipeline.put({
"op": "report",
"test": self.instance,
"status": self.instance.status,
"reason": self.instance.reason
}
)
# Report results and output progress to screen
elif op == "report":
with lock:
done.put(self.instance)
self.report_out(results)
if self.cleanup and not self.coverage and self.instance.status == "passed":
pipeline.put({
"op": "cleanup",
"test": self.instance
})
elif op == "cleanup":
if self.device_testing:
self.cleanup_device_testing_artifacts()
else:
self.cleanup_artifacts()
def cleanup_artifacts(self, additional_keep=[]):
logger.debug("Cleaning up {}".format(self.instance.build_dir))
allow = [
'zephyr/.config',
'handler.log',
'build.log',
'device.log',
'recording.csv',
]
allow += additional_keep
allow = [os.path.join(self.instance.build_dir, file) for file in allow]
for dirpath, dirnames, filenames in os.walk(self.instance.build_dir, topdown=False):
for name in filenames:
path = os.path.join(dirpath, name)
if path not in allow:
os.remove(path)
# Remove empty directories and symbolic links to directories
for dir in dirnames:
path = os.path.join(dirpath, dir)
if os.path.islink(path):
os.remove(path)
elif not os.listdir(path):
os.rmdir(path)
def cleanup_device_testing_artifacts(self):
logger.debug("Cleaning up for Device Testing {}".format(self.instance.build_dir))
sanitizelist = [
'CMakeCache.txt',
'zephyr/runners.yaml',
]
keep = [
'zephyr/zephyr.hex',
'zephyr/zephyr.bin',
'zephyr/zephyr.elf',
]
keep += sanitizelist
self.cleanup_artifacts(keep)
# sanitize paths so files are relocatable
for file in sanitizelist:
file = os.path.join(self.instance.build_dir, file)
with open(file, "rt") as fin:
data = fin.read()
data = data.replace(canonical_zephyr_base+"/", "")
with open(file, "wt") as fin:
fin.write(data)
def report_out(self, results):
total_to_do = results.total
total_tests_width = len(str(total_to_do))
results.done += 1
instance = self.instance
if instance.status in ["error", "failed", "timeout", "flash_error"]:
if instance.status == "error":
results.error += 1
results.failed += 1
if self.verbose:
status = Fore.RED + "FAILED " + Fore.RESET + instance.reason
else:
print("")
logger.error(
"{:<25} {:<50} {}FAILED{}: {}".format(
instance.platform.name,
instance.testcase.name,
Fore.RED,
Fore.RESET,
instance.reason))
if not self.verbose:
self.log_info_file(self.inline_logs)
elif instance.status == "skipped":
status = Fore.YELLOW + "SKIPPED" + Fore.RESET
results.skipped_configs += 1
results.skipped_cases += len(instance.testcase.cases)
elif instance.status == "passed":
status = Fore.GREEN + "PASSED" + Fore.RESET
results.passed += 1
for res in instance.results.values():
if res == 'SKIP':
results.skipped_cases += 1
else:
logger.debug(f"Unknown status = {instance.status}")
status = Fore.YELLOW + "UNKNOWN" + Fore.RESET
if self.verbose:
if self.cmake_only:
more_info = "cmake"
elif instance.status == "skipped":
more_info = instance.reason
else:
if instance.handler and instance.run:
more_info = instance.handler.type_str
htime = instance.handler.duration
if htime:
more_info += " {:.3f}s".format(htime)
else:
more_info = "build"
logger.info("{:>{}}/{} {:<25} {:<50} {} ({})".format(
results.done + results.skipped_filter, total_tests_width, total_to_do , instance.platform.name,
instance.testcase.name, status, more_info))
if instance.status in ["error", "failed", "timeout"]:
self.log_info_file(self.inline_logs)
else:
completed_perc = 0
if total_to_do > 0:
completed_perc = int((float(results.done + results.skipped_filter) / total_to_do) * 100)
sys.stdout.write("\rINFO - Total complete: %s%4d/%4d%s %2d%% skipped: %s%4d%s, failed: %s%4d%s" % (
Fore.GREEN,
results.done + results.skipped_filter,
total_to_do,
Fore.RESET,
completed_perc,
Fore.YELLOW if results.skipped_configs > 0 else Fore.RESET,
results.skipped_filter + results.skipped_runtime,
Fore.RESET,
Fore.RED if results.failed > 0 else Fore.RESET,
results.failed,
Fore.RESET
)
)
sys.stdout.flush()
def cmake(self):
instance = self.instance
args = self.testcase.extra_args[:]
args += self.extra_args
if instance.handler:
args += instance.handler.args
# merge overlay files into one variable
def extract_overlays(args):
re_overlay = re.compile('OVERLAY_CONFIG=(.*)')
other_args = []
overlays = []
for arg in args:
match = re_overlay.search(arg)
if match:
overlays.append(match.group(1).strip('\'"'))
else:
other_args.append(arg)
args[:] = other_args
return overlays
overlays = extract_overlays(args)
if os.path.exists(os.path.join(instance.build_dir,
"twister", "testcase_extra.conf")):
overlays.append(os.path.join(instance.build_dir,
"twister", "testcase_extra.conf"))
if overlays:
args.append("OVERLAY_CONFIG=\"%s\"" % (" ".join(overlays)))
res = self.run_cmake(args)
return res
def build(self):
res = self.run_build(['--build', self.build_dir])
return res
def run(self):
instance = self.instance
if instance.handler:
if instance.handler.type_str == "device":
instance.handler.suite = self.suite
instance.handler.handle()
sys.stdout.flush()
def gather_metrics(self, instance):
if self.suite.enable_size_report and not self.suite.cmake_only:
self.calc_one_elf_size(instance)
else:
instance.metrics["ram_size"] = 0
instance.metrics["rom_size"] = 0
instance.metrics["unrecognized"] = []
@staticmethod
def calc_one_elf_size(instance):
if instance.status not in ["error", "failed", "skipped"]:
if instance.platform.type != "native":
size_calc = instance.calculate_sizes()
instance.metrics["ram_size"] = size_calc.get_ram_size()
instance.metrics["rom_size"] = size_calc.get_rom_size()
instance.metrics["unrecognized"] = size_calc.unrecognized_sections()
else:
instance.metrics["ram_size"] = 0
instance.metrics["rom_size"] = 0
instance.metrics["unrecognized"] = []
instance.metrics["handler_time"] = instance.handler.duration if instance.handler else 0
class TestSuite(DisablePyTestCollectionMixin):
config_re = re.compile('(CONFIG_[A-Za-z0-9_]+)[=]\"?([^\"]*)\"?$')
dt_re = re.compile('([A-Za-z0-9_]+)[=]\"?([^\"]*)\"?$')
tc_schema = scl.yaml_load(
os.path.join(ZEPHYR_BASE,
"scripts", "schemas", "twister", "testcase-schema.yaml"))
quarantine_schema = scl.yaml_load(
os.path.join(ZEPHYR_BASE,
"scripts", "schemas", "twister", "quarantine-schema.yaml"))
testcase_valid_keys = {"tags": {"type": "set", "required": False},
"type": {"type": "str", "default": "integration"},
"extra_args": {"type": "list"},
"extra_configs": {"type": "list"},
"build_only": {"type": "bool", "default": False},
"build_on_all": {"type": "bool", "default": False},
"skip": {"type": "bool", "default": False},
"slow": {"type": "bool", "default": False},
"timeout": {"type": "int", "default": 60},
"min_ram": {"type": "int", "default": 8},
"depends_on": {"type": "set"},
"min_flash": {"type": "int", "default": 32},
"arch_allow": {"type": "set"},
"arch_exclude": {"type": "set"},
"extra_sections": {"type": "list", "default": []},
"integration_platforms": {"type": "list", "default": []},
"platform_exclude": {"type": "set"},
"platform_allow": {"type": "set"},
"toolchain_exclude": {"type": "set"},
"toolchain_allow": {"type": "set"},
"filter": {"type": "str"},
"harness": {"type": "str"},
"harness_config": {"type": "map", "default": {}}
}
RELEASE_DATA = os.path.join(ZEPHYR_BASE, "scripts", "release",
"twister_last_release.csv")
SAMPLE_FILENAME = 'sample.yaml'
TESTCASE_FILENAME = 'testcase.yaml'
def __init__(self, board_root_list=[], testcase_roots=[], outdir=None):
self.roots = testcase_roots
if not isinstance(board_root_list, list):
self.board_roots = [board_root_list]
else:
self.board_roots = board_root_list
# Testsuite Options
self.coverage_platform = []
self.build_only = False
self.cmake_only = False
self.cleanup = False
self.enable_slow = False
self.device_testing = False
self.fixtures = []
self.enable_coverage = False
self.enable_ubsan = False
self.enable_lsan = False
self.enable_asan = False
self.enable_valgrind = False
self.extra_args = []
self.inline_logs = False
self.enable_sizes_report = False
self.west_flash = None
self.west_runner = None
self.generator = None
self.generator_cmd = None
self.warnings_as_errors = True
self.overflow_as_errors = False
self.quarantine_verify = False
self.retry_build_errors = False
# Keep track of which test cases we've filtered out and why
self.testcases = {}
self.quarantine = {}
self.platforms = []
self.platform_names = []
self.selected_platforms = []
self.filtered_platforms = []
self.default_platforms = []
self.outdir = os.path.abspath(outdir)
self.discards = {}
self.load_errors = 0
self.instances = dict()
self.total_platforms = 0
self.start_time = 0
self.duration = 0
self.warnings = 0
# hardcoded for now
self.duts = []
# run integration tests only
self.integration = False
# used during creating shorter build paths
self.link_dir_counter = 0
self.pipeline = None
self.version = "NA"
def check_zephyr_version(self):
try:
subproc = subprocess.run(["git", "describe", "--abbrev=12", "--always"],
stdout=subprocess.PIPE,
universal_newlines=True,
cwd=ZEPHYR_BASE)
if subproc.returncode == 0:
self.version = subproc.stdout.strip()
logger.info(f"Zephyr version: {self.version}")
except OSError:
logger.info("Cannot read zephyr version.")
def get_platform_instances(self, platform):
filtered_dict = {k:v for k,v in self.instances.items() if k.startswith(platform + os.sep)}
return filtered_dict
def config(self):
logger.info("coverage platform: {}".format(self.coverage_platform))
# Debug Functions
@staticmethod
def info(what):
sys.stdout.write(what + "\n")
sys.stdout.flush()
def update_counting(self, results=None):
for instance in self.instances.values():
results.cases += len(instance.testcase.cases)
if instance.status == 'skipped':
results.skipped_filter += 1
results.skipped_configs += 1
results.skipped_cases += len(instance.testcase.cases)
def compare_metrics(self, filename):
# name, datatype, lower results better
interesting_metrics = [("ram_size", int, True),
("rom_size", int, True)]
if not os.path.exists(filename):
logger.error("Cannot compare metrics, %s not found" % filename)
return []
results = []
saved_metrics = {}
with open(filename) as fp:
cr = csv.DictReader(fp)
for row in cr:
d = {}
for m, _, _ in interesting_metrics:
d[m] = row[m]
saved_metrics[(row["test"], row["platform"])] = d
for instance in self.instances.values():
mkey = (instance.testcase.name, instance.platform.name)
if mkey not in saved_metrics:
continue
sm = saved_metrics[mkey]
for metric, mtype, lower_better in interesting_metrics:
if metric not in instance.metrics:
continue
if sm[metric] == "":
continue
delta = instance.metrics.get(metric, 0) - mtype(sm[metric])
if delta == 0:
continue
results.append((instance, metric, instance.metrics.get(metric, 0), delta,
lower_better))
return results
def footprint_reports(self, report, show_footprint, all_deltas,
footprint_threshold, last_metrics):
if not report:
return
logger.debug("running footprint_reports")
deltas = self.compare_metrics(report)
warnings = 0
if deltas and show_footprint:
for i, metric, value, delta, lower_better in deltas:
if not all_deltas and ((delta < 0 and lower_better) or
(delta > 0 and not lower_better)):
continue
percentage = 0
if value > delta:
percentage = (float(delta) / float(value - delta))
if not all_deltas and (percentage < (footprint_threshold / 100.0)):
continue
logger.info("{:<25} {:<60} {}{}{}: {} {:<+4}, is now {:6} {:+.2%}".format(
i.platform.name, i.testcase.name, Fore.YELLOW,
"INFO" if all_deltas else "WARNING", Fore.RESET,
metric, delta, value, percentage))
warnings += 1
if warnings:
logger.warning("Deltas based on metrics from last %s" %
("release" if not last_metrics else "run"))
def summary(self, results, unrecognized_sections):
failed = 0
run = 0
for instance in self.instances.values():
if instance.status == "failed":
failed += 1
elif instance.metrics.get("unrecognized") and not unrecognized_sections:
logger.error("%sFAILED%s: %s has unrecognized binary sections: %s" %
(Fore.RED, Fore.RESET, instance.name,
str(instance.metrics.get("unrecognized", []))))
failed += 1
if instance.metrics.get('handler_time', None):
run += 1
if results.total and results.total != results.skipped_configs:
pass_rate = (float(results.passed) / float(results.total - results.skipped_configs))
else:
pass_rate = 0
logger.info(
"{}{} of {}{} test configurations passed ({:.2%}), {}{}{} failed, {} skipped with {}{}{} warnings in {:.2f} seconds".format(
Fore.RED if failed else Fore.GREEN,
results.passed,
results.total,
Fore.RESET,
pass_rate,
Fore.RED if results.failed else Fore.RESET,
results.failed,
Fore.RESET,
results.skipped_configs,
Fore.YELLOW if self.warnings else Fore.RESET,
self.warnings,
Fore.RESET,
self.duration))
self.total_platforms = len(self.platforms)
# if we are only building, do not report about tests being executed.
if self.platforms and not self.build_only:
logger.info("In total {} test cases were executed, {} skipped on {} out of total {} platforms ({:02.2f}%)".format(
results.cases - results.skipped_cases,
results.skipped_cases,
len(self.filtered_platforms),
self.total_platforms,
(100 * len(self.filtered_platforms) / len(self.platforms))
))
logger.info(f"{Fore.GREEN}{run}{Fore.RESET} test configurations executed on platforms, \
{Fore.RED}{results.total - run - results.skipped_configs}{Fore.RESET} test configurations were only built.")
def save_reports(self, name, suffix, report_dir, no_update, release, only_failed, platform_reports, json_report, report_skipped):
if not self.instances:
return
logger.info("Saving reports...")
if name:
report_name = name
else:
report_name = "twister"
if report_dir:
os.makedirs(report_dir, exist_ok=True)
filename = os.path.join(report_dir, report_name)
outdir = report_dir
else:
filename = os.path.join(self.outdir, report_name)
outdir = self.outdir
if suffix:
filename = "{}_{}".format(filename, suffix)
if not no_update:
self.xunit_report(filename + ".xml", full_report=False,
append=only_failed, version=self.version, report_skipped=report_skipped)
self.xunit_report(filename + "_report.xml", full_report=True,
append=only_failed, version=self.version, report_skipped=report_skipped)
self.csv_report(filename + ".csv")
if json_report:
self.json_report(filename + ".json", append=only_failed, version=self.version)
if platform_reports:
self.target_report(outdir, suffix, append=only_failed)
if self.discards:
self.discard_report(filename + "_discard.csv")
if release:
self.csv_report(self.RELEASE_DATA)
def add_configurations(self):
for board_root in self.board_roots:
board_root = os.path.abspath(board_root)
logger.debug("Reading platform configuration files under %s..." %
board_root)
for file in glob.glob(os.path.join(board_root, "*", "*", "*.yaml")):
try:
platform = Platform()
platform.load(file)
if platform.name in [p.name for p in self.platforms]:
logger.error(f"Duplicate platform {platform.name} in {file}")
raise Exception(f"Duplicate platform identifier {platform.name} found")
if platform.twister:
self.platforms.append(platform)
if platform.default:
self.default_platforms.append(platform.name)
except RuntimeError as e:
logger.error("E: %s: can't load: %s" % (file, e))
self.load_errors += 1
self.platform_names = [p.name for p in self.platforms]
def get_all_tests(self):
tests = []
for _, tc in self.testcases.items():
for case in tc.cases:
tests.append(case)
return tests
@staticmethod
def get_toolchain():
toolchain_script = Path(ZEPHYR_BASE) / Path('cmake/modules/verify-toolchain.cmake')
result = CMake.run_cmake_script([toolchain_script, "FORMAT=json"])
try:
if result['returncode']:
raise TwisterRuntimeError(f"E: {result['returnmsg']}")
except Exception as e:
print(str(e))
sys.exit(2)
toolchain = json.loads(result['stdout'])['ZEPHYR_TOOLCHAIN_VARIANT']
logger.info(f"Using '{toolchain}' toolchain.")
return toolchain
def add_testcases(self, testcase_filter=[]):
for root in self.roots:
root = os.path.abspath(root)
logger.debug("Reading test case configuration files under %s..." % root)
for dirpath, _, filenames in os.walk(root, topdown=True):
if self.SAMPLE_FILENAME in filenames:
filename = self.SAMPLE_FILENAME
elif self.TESTCASE_FILENAME in filenames:
filename = self.TESTCASE_FILENAME
else:
continue
logger.debug("Found possible test case in " + dirpath)
tc_path = os.path.join(dirpath, filename)
try:
parsed_data = TwisterConfigParser(tc_path, self.tc_schema)
parsed_data.load()
tc_path = os.path.dirname(tc_path)
workdir = os.path.relpath(tc_path, root)
for name in parsed_data.tests.keys():
tc = TestCase(root, workdir, name)
tc_dict = parsed_data.get_test(name, self.testcase_valid_keys)
tc.source_dir = tc_path
tc.yamlfile = tc_path
tc.type = tc_dict["type"]
tc.tags = tc_dict["tags"]
tc.extra_args = tc_dict["extra_args"]
tc.extra_configs = tc_dict["extra_configs"]
tc.arch_allow = tc_dict["arch_allow"]
tc.arch_exclude = tc_dict["arch_exclude"]
tc.skip = tc_dict["skip"]
tc.platform_exclude = tc_dict["platform_exclude"]
tc.platform_allow = tc_dict["platform_allow"]
tc.toolchain_exclude = tc_dict["toolchain_exclude"]
tc.toolchain_allow = tc_dict["toolchain_allow"]
tc.tc_filter = tc_dict["filter"]
tc.timeout = tc_dict["timeout"]
tc.harness = tc_dict["harness"]
tc.harness_config = tc_dict["harness_config"]
if tc.harness == 'console' and not tc.harness_config:
raise Exception('Harness config error: console harness defined without a configuration.')
tc.build_only = tc_dict["build_only"]
tc.build_on_all = tc_dict["build_on_all"]
tc.slow = tc_dict["slow"]
tc.min_ram = tc_dict["min_ram"]
tc.depends_on = tc_dict["depends_on"]
tc.min_flash = tc_dict["min_flash"]
tc.extra_sections = tc_dict["extra_sections"]
tc.integration_platforms = tc_dict["integration_platforms"]
tc.parse_subcases(tc_path)
if testcase_filter:
if tc.name and tc.name in testcase_filter:
self.testcases[tc.name] = tc
else:
self.testcases[tc.name] = tc
except Exception as e:
logger.error("%s: can't load (skipping): %s" % (tc_path, e))
self.load_errors += 1
return len(self.testcases)
def get_platform(self, name):
selected_platform = None
for platform in self.platforms:
if platform.name == name:
selected_platform = platform
break
return selected_platform
def load_quarantine(self, file):
"""
Loads quarantine list from the given yaml file. Creates a dictionary
of all tests configurations (platform + scenario: comment) that shall be
skipped due to quarantine
"""
# Load yaml into quarantine_yaml
quarantine_yaml = scl.yaml_load_verify(file, self.quarantine_schema)
# Create quarantine_list with a product of the listed
# platforms and scenarios for each entry in quarantine yaml
quarantine_list = []
for quar_dict in quarantine_yaml:
if quar_dict['platforms'][0] == "all":
plat = self.platform_names
else:
plat = quar_dict['platforms']
comment = quar_dict.get('comment', "NA")
quarantine_list.append([{".".join([p, s]): comment}
for p in plat for s in quar_dict['scenarios']])
# Flatten the quarantine_list
quarantine_list = [it for sublist in quarantine_list for it in sublist]
# Change quarantine_list into a dictionary
for d in quarantine_list:
self.quarantine.update(d)
def load_from_file(self, file, filter_status=[], filter_platform=[]):
try:
with open(file, "r") as fp:
cr = csv.DictReader(fp)
instance_list = []
for row in cr:
if row["status"] in filter_status:
continue
test = row["test"]
platform = self.get_platform(row["platform"])
if filter_platform and platform.name not in filter_platform:
continue
instance = TestInstance(self.testcases[test], platform, self.outdir)
if self.device_testing:
tfilter = 'runnable'
else:
tfilter = 'buildable'
instance.run = instance.check_runnable(
self.enable_slow,
tfilter,
self.fixtures
)
instance.create_overlay(platform, self.enable_asan, self.enable_ubsan, self.enable_coverage, self.coverage_platform)
instance_list.append(instance)
self.add_instances(instance_list)
except KeyError as e:
logger.error("Key error while parsing tests file.({})".format(str(e)))
sys.exit(2)
except FileNotFoundError as e:
logger.error("Couldn't find input file with list of tests. ({})".format(e))
sys.exit(2)
def apply_filters(self, **kwargs):
toolchain = self.get_toolchain()
discards = {}
platform_filter = kwargs.get('platform')
exclude_platform = kwargs.get('exclude_platform', [])
testcase_filter = kwargs.get('run_individual_tests', [])
arch_filter = kwargs.get('arch')
tag_filter = kwargs.get('tag')
exclude_tag = kwargs.get('exclude_tag')
all_filter = kwargs.get('all')
runnable = kwargs.get('runnable')
force_toolchain = kwargs.get('force_toolchain')
force_platform = kwargs.get('force_platform')
emu_filter = kwargs.get('emulation_only')
logger.debug("platform filter: " + str(platform_filter))
logger.debug(" arch_filter: " + str(arch_filter))
logger.debug(" tag_filter: " + str(tag_filter))
logger.debug(" exclude_tag: " + str(exclude_tag))
default_platforms = False
emulation_platforms = False
if all_filter:
logger.info("Selecting all possible platforms per test case")
# When --all used, any --platform arguments ignored
platform_filter = []
elif not platform_filter and not emu_filter:
logger.info("Selecting default platforms per test case")
default_platforms = True
elif emu_filter:
logger.info("Selecting emulation platforms per test case")
emulation_platforms = True
if platform_filter:
self.verify_platforms_existence(platform_filter, f"platform_filter")
platforms = list(filter(lambda p: p.name in platform_filter, self.platforms))
elif emu_filter:
platforms = list(filter(lambda p: p.simulation != 'na', self.platforms))
elif arch_filter:
platforms = list(filter(lambda p: p.arch in arch_filter, self.platforms))
elif default_platforms:
platforms = list(filter(lambda p: p.default, self.platforms))
else:
platforms = self.platforms
logger.info("Building initial testcase list...")
for tc_name, tc in self.testcases.items():
if tc.build_on_all and not platform_filter:
platform_scope = self.platforms
elif tc.integration_platforms and self.integration:
self.verify_platforms_existence(
tc.integration_platforms, f"{tc_name} - integration_platforms")
platform_scope = list(filter(lambda item: item.name in tc.integration_platforms, \
self.platforms))
else:
platform_scope = platforms
integration = self.integration and tc.integration_platforms
# If there isn't any overlap between the platform_allow list and the platform_scope
# we set the scope to the platform_allow list
if tc.platform_allow and not platform_filter and not integration:
self.verify_platforms_existence(
tc.platform_allow, f"{tc_name} - platform_allow")
a = set(platform_scope)
b = set(filter(lambda item: item.name in tc.platform_allow, self.platforms))
c = a.intersection(b)
if not c:
platform_scope = list(filter(lambda item: item.name in tc.platform_allow, \
self.platforms))
# list of instances per testcase, aka configurations.
instance_list = []
for plat in platform_scope:
instance = TestInstance(tc, plat, self.outdir)
if runnable:
tfilter = 'runnable'
else:
tfilter = 'buildable'
instance.run = instance.check_runnable(
self.enable_slow,
tfilter,
self.fixtures
)
for t in tc.cases:
instance.results[t] = None
if runnable and self.duts:
for h in self.duts:
if h.platform == plat.name:
if tc.harness_config.get('fixture') in h.fixtures:
instance.run = True
if not force_platform and plat.name in exclude_platform:
discards[instance] = discards.get(instance, "Platform is excluded on command line.")
if (plat.arch == "unit") != (tc.type == "unit"):
# Discard silently
continue
if runnable and not instance.run:
discards[instance] = discards.get(instance, "Not runnable on device")
if self.integration and tc.integration_platforms and plat.name not in tc.integration_platforms:
discards[instance] = discards.get(instance, "Not part of integration platforms")
if tc.skip:
discards[instance] = discards.get(instance, "Skip filter")
if tag_filter and not tc.tags.intersection(tag_filter):
discards[instance] = discards.get(instance, "Command line testcase tag filter")
if exclude_tag and tc.tags.intersection(exclude_tag):
discards[instance] = discards.get(instance, "Command line testcase exclude filter")
if testcase_filter and tc_name not in testcase_filter:
discards[instance] = discards.get(instance, "Testcase name filter")
if arch_filter and plat.arch not in arch_filter:
discards[instance] = discards.get(instance, "Command line testcase arch filter")
if not force_platform:
if tc.arch_allow and plat.arch not in tc.arch_allow:
discards[instance] = discards.get(instance, "Not in test case arch allow list")
if tc.arch_exclude and plat.arch in tc.arch_exclude:
discards[instance] = discards.get(instance, "In test case arch exclude")
if tc.platform_exclude and plat.name in tc.platform_exclude:
discards[instance] = discards.get(instance, "In test case platform exclude")
if tc.toolchain_exclude and toolchain in tc.toolchain_exclude:
discards[instance] = discards.get(instance, "In test case toolchain exclude")
if platform_filter and plat.name not in platform_filter:
discards[instance] = discards.get(instance, "Command line platform filter")
if tc.platform_allow and plat.name not in tc.platform_allow:
discards[instance] = discards.get(instance, "Not in testcase platform allow list")
if tc.toolchain_allow and toolchain not in tc.toolchain_allow:
discards[instance] = discards.get(instance, "Not in testcase toolchain allow list")
if not plat.env_satisfied:
discards[instance] = discards.get(instance, "Environment ({}) not satisfied".format(", ".join(plat.env)))
if not force_toolchain \
and toolchain and (toolchain not in plat.supported_toolchains) \
and "host" not in plat.supported_toolchains \
and tc.type != 'unit':
discards[instance] = discards.get(instance, "Not supported by the toolchain")
if plat.ram < tc.min_ram:
discards[instance] = discards.get(instance, "Not enough RAM")
if tc.depends_on:
dep_intersection = tc.depends_on.intersection(set(plat.supported))
if dep_intersection != set(tc.depends_on):
discards[instance] = discards.get(instance, "No hardware support")
if plat.flash < tc.min_flash:
discards[instance] = discards.get(instance, "Not enough FLASH")
if set(plat.ignore_tags) & tc.tags:
discards[instance] = discards.get(instance, "Excluded tags per platform (exclude_tags)")
if plat.only_tags and not set(plat.only_tags) & tc.tags:
discards[instance] = discards.get(instance, "Excluded tags per platform (only_tags)")
test_configuration = ".".join([instance.platform.name,
instance.testcase.id])
# skip quarantined tests
if test_configuration in self.quarantine and not self.quarantine_verify:
discards[instance] = discards.get(instance,
f"Quarantine: {self.quarantine[test_configuration]}")
# run only quarantined test to verify their statuses (skip everything else)
if self.quarantine_verify and test_configuration not in self.quarantine:
discards[instance] = discards.get(instance, "Not under quarantine")
# if nothing stopped us until now, it means this configuration
# needs to be added.
instance_list.append(instance)
# no configurations, so jump to next testcase
if not instance_list:
continue
# if twister was launched with no platform options at all, we
# take all default platforms
if default_platforms and not tc.build_on_all and not integration:
if tc.platform_allow:
a = set(self.default_platforms)
b = set(tc.platform_allow)
c = a.intersection(b)
if c:
aa = list(filter(lambda tc: tc.platform.name in c, instance_list))
self.add_instances(aa)
else:
self.add_instances(instance_list)
else:
instances = list(filter(lambda tc: tc.platform.default, instance_list))
self.add_instances(instances)
elif integration:
instances = list(filter(lambda item: item.platform.name in tc.integration_platforms, instance_list))
self.add_instances(instances)
elif emulation_platforms:
self.add_instances(instance_list)
for instance in list(filter(lambda inst: not inst.platform.simulation != 'na', instance_list)):
discards[instance] = discards.get(instance, "Not an emulated platform")
else:
self.add_instances(instance_list)
for _, case in self.instances.items():
case.create_overlay(case.platform, self.enable_asan, self.enable_ubsan, self.enable_coverage, self.coverage_platform)
self.discards = discards
self.selected_platforms = set(p.platform.name for p in self.instances.values())
remove_from_discards = [] # configurations to be removed from discards.
for instance in self.discards:
instance.reason = self.discards[instance]
# If integration mode is on all skips on integration_platforms are treated as errors.
if self.integration and instance.platform.name in instance.testcase.integration_platforms \
and "Quarantine" not in instance.reason:
instance.status = "error"
instance.reason += " but is one of the integration platforms"
instance.fill_results_by_status()
self.instances[instance.name] = instance
# Such configuration has to be removed from discards to make sure it won't get skipped
remove_from_discards.append(instance)
else:
instance.status = "skipped"
instance.fill_results_by_status()
self.filtered_platforms = set(p.platform.name for p in self.instances.values()
if p.status != "skipped" )
# Remove from discards configurations that must not be discarded (e.g. integration_platforms when --integration was used)
for instance in remove_from_discards:
del self.discards[instance]
return discards
def add_instances(self, instance_list):
for instance in instance_list:
self.instances[instance.name] = instance
def add_tasks_to_queue(self, pipeline, build_only=False, test_only=False, retry_build_errors=False):
for instance in self.instances.values():
if build_only:
instance.run = False
no_retry_statuses = ['passed', 'skipped']
if not retry_build_errors:
no_retry_statuses.append("error")
if instance.status not in no_retry_statuses:
logger.debug(f"adding {instance.name}")
instance.status = None
if test_only and instance.run:
pipeline.put({"op": "run", "test": instance})
else:
pipeline.put({"op": "cmake", "test": instance})
def pipeline_mgr(self, pipeline, done_queue, lock, results):
while True:
try:
task = pipeline.get_nowait()
except queue.Empty:
break
else:
test = task['test']
pb = ProjectBuilder(self,
test,
lsan=self.enable_lsan,
asan=self.enable_asan,
ubsan=self.enable_ubsan,
coverage=self.enable_coverage,
extra_args=self.extra_args,
device_testing=self.device_testing,
cmake_only=self.cmake_only,
cleanup=self.cleanup,
valgrind=self.enable_valgrind,
inline_logs=self.inline_logs,
generator=self.generator,
generator_cmd=self.generator_cmd,
verbose=self.verbose,
warnings_as_errors=self.warnings_as_errors,
overflow_as_errors=self.overflow_as_errors
)
pb.process(pipeline, done_queue, task, lock, results)
return True
def execute(self, pipeline, done, results):
lock = Lock()
logger.info("Adding tasks to the queue...")
self.add_tasks_to_queue(pipeline, self.build_only, self.test_only,
retry_build_errors=self.retry_build_errors)
logger.info("Added initial list of jobs to queue")
processes = []
for job in range(self.jobs):
logger.debug(f"Launch process {job}")
p = Process(target=self.pipeline_mgr, args=(pipeline, done, lock, results, ))
processes.append(p)
p.start()
try:
for p in processes:
p.join()
except KeyboardInterrupt:
logger.info("Execution interrupted")
for p in processes:
p.terminate()
return results
def discard_report(self, filename):
try:
if not self.discards:
raise TwisterRuntimeError("apply_filters() hasn't been run!")
except Exception as e:
logger.error(str(e))
sys.exit(2)
with open(filename, "wt") as csvfile:
fieldnames = ["test", "arch", "platform", "reason"]
cw = csv.DictWriter(csvfile, fieldnames, lineterminator=os.linesep)
cw.writeheader()
for instance, reason in sorted(self.discards.items()):
rowdict = {"test": instance.testcase.name,
"arch": instance.platform.arch,
"platform": instance.platform.name,
"reason": reason}
cw.writerow(rowdict)
def target_report(self, outdir, suffix, append=False, report_skipped=True):
platforms = {inst.platform.name for _, inst in self.instances.items()}
for platform in platforms:
if suffix:
filename = os.path.join(outdir,"{}_{}.xml".format(platform, suffix))
else:
filename = os.path.join(outdir,"{}.xml".format(platform))
self.xunit_report(filename, platform, full_report=True,
append=append, version=self.version, report_skipped=report_skipped)
@staticmethod
def process_log(log_file):
filtered_string = ""
if os.path.exists(log_file):
with open(log_file, "rb") as f:
log = f.read().decode("utf-8")
filtered_string = ''.join(filter(lambda x: x in string.printable, log))
return filtered_string
def xunit_report(self, filename, platform=None, full_report=False, append=False, version="NA", report_skipped=True):
total = 0
fails = passes = errors = skips = 0
if platform:
selected = [platform]
logger.info(f"Writing target report for {platform}...")
else:
logger.info(f"Writing xunit report {filename}...")
selected = self.selected_platforms
if os.path.exists(filename) and append:
tree = ET.parse(filename)
eleTestsuites = tree.getroot()
else:
eleTestsuites = ET.Element('testsuites')
for p in selected:
inst = self.get_platform_instances(p)
fails = 0
passes = 0
errors = 0
skips = 0
duration = 0
eleTestsuite = None
if os.path.exists(filename) and append:
ts = eleTestsuites.findall(f'testsuite/[@name="{p}"]')
if ts:
eleTestsuite = ts[0]
else:
logger.info(f"Did not find any existing results for {p}")
for _, instance in inst.items():
handler_time = instance.metrics.get('handler_time', 0)
duration += handler_time
if full_report and instance.run:
for k in instance.results.keys():
if instance.results[k] == 'PASS':
passes += 1
elif instance.results[k] == 'BLOCK':
errors += 1
elif instance.results[k] == 'SKIP' or instance.status in ['skipped']:
if not eleTestsuite or not eleTestsuite.findall(f'testcase/[@name="{k}"]'):
skips += 1
else:
fails += 1
else:
if instance.status in ["error", "failed", "timeout", "flash_error"]:
if instance.reason in ['build_error', 'handler_crash']:
errors += 1
else:
fails += 1
elif instance.status == 'skipped':
skips += 1
elif instance.status == 'passed':
passes += 1
else:
if instance.status:
logger.error(f"{instance.name}: Unknown status {instance.status}")
else:
logger.error(f"{instance.name}: No status")
total = (errors + passes + fails + skips)
# do not produce a report if no tests were actually run (only built)
if total == 0:
continue
run = p
if not report_skipped and total == skips:
continue
# When we re-run the tests, we re-use the results and update only with
# the newly run tests.
if eleTestsuite:
eleTestsuite.attrib['failures'] = "%d" % fails
eleTestsuite.attrib['errors'] = "%d" % errors
eleTestsuite.attrib['skipped'] = "%d" % (skips + int(eleTestsuite.attrib['skipped']))
else:
eleTestsuite = ET.SubElement(eleTestsuites, 'testsuite',
name=run, time="%f" % duration,
tests="%d" % (total),
failures="%d" % fails,
errors="%d" % (errors), skipped="%s" % (skips))
eleTSPropetries = ET.SubElement(eleTestsuite, 'properties')
# Multiple 'property' can be added to 'properties'
# differing by name and value
ET.SubElement(eleTSPropetries, 'property', name="version", value=version)
for _, instance in inst.items():
if instance.status == 'skipped' and not report_skipped:
continue
if full_report:
tname = os.path.basename(instance.testcase.name)
else:
tname = instance.testcase.id
handler_time = instance.metrics.get('handler_time', 0)
if full_report:
for k in instance.results.keys():
# remove testcases that are being re-run from exiting reports
for tc in eleTestsuite.findall(f'testcase/[@name="{k}"]'):
eleTestsuite.remove(tc)
classname = ".".join(tname.split(".")[:2])
eleTestcase = ET.SubElement(
eleTestsuite, 'testcase',
classname=classname,
name="%s" % (k), time="%f" % handler_time)
if instance.results[k] in ['FAIL', 'BLOCK'] or \
(not instance.run and instance.status in ["error", "failed", "timeout"]):
if instance.results[k] == 'FAIL':
el = ET.SubElement(
eleTestcase,
'failure',
type="failure",
message="failed")
else:
el = ET.SubElement(
eleTestcase,
'error',
type="failure",
message=instance.reason)
log_root = os.path.join(self.outdir, instance.platform.name, instance.testcase.name)
log_file = os.path.join(log_root, "handler.log")
el.text = self.process_log(log_file)
elif instance.results[k] == 'PASS' \
or (not instance.run and instance.status in ["passed"]):
pass
elif instance.results[k] == 'SKIP' or (instance.status in ["skipped"]):
el = ET.SubElement(eleTestcase, 'skipped', type="skipped", message=instance.reason)
else:
el = ET.SubElement(
eleTestcase,
'error',
type="error",
message=f"{instance.reason}")
else:
if platform:
classname = ".".join(instance.testcase.name.split(".")[:2])
else:
classname = p + ":" + ".".join(instance.testcase.name.split(".")[:2])
# remove testcases that are being re-run from exiting reports
for tc in eleTestsuite.findall(f'testcase/[@classname="{classname}"][@name="{instance.testcase.name}"]'):
eleTestsuite.remove(tc)
eleTestcase = ET.SubElement(eleTestsuite, 'testcase',
classname=classname,
name="%s" % (instance.testcase.name),
time="%f" % handler_time)
if instance.status in ["error", "failed", "timeout", "flash_error"]:
failure = ET.SubElement(
eleTestcase,
'failure',
type="failure",
message=instance.reason)
log_root = ("%s/%s/%s" % (self.outdir, instance.platform.name, instance.testcase.name))
bl = os.path.join(log_root, "build.log")
hl = os.path.join(log_root, "handler.log")
log_file = bl
if instance.reason != 'Build error':
if os.path.exists(hl):
log_file = hl
else:
log_file = bl
failure.text = self.process_log(log_file)
elif instance.status == "skipped":
ET.SubElement(eleTestcase, 'skipped', type="skipped", message="Skipped")
result = ET.tostring(eleTestsuites)
with open(filename, 'wb') as report:
report.write(result)
return fails, passes, errors, skips
def csv_report(self, filename):
with open(filename, "wt") as csvfile:
fieldnames = ["test", "arch", "platform", "status",
"extra_args", "handler", "handler_time", "ram_size",
"rom_size"]
cw = csv.DictWriter(csvfile, fieldnames, lineterminator=os.linesep)
cw.writeheader()
for instance in self.instances.values():
rowdict = {"test": instance.testcase.name,
"arch": instance.platform.arch,
"platform": instance.platform.name,
"extra_args": " ".join(instance.testcase.extra_args),
"handler": instance.platform.simulation}
rowdict["status"] = instance.status
if instance.status not in ["error", "failed", "timeout"]:
if instance.handler:
rowdict["handler_time"] = instance.metrics.get("handler_time", 0)
ram_size = instance.metrics.get("ram_size", 0)
rom_size = instance.metrics.get("rom_size", 0)
rowdict["ram_size"] = ram_size
rowdict["rom_size"] = rom_size
cw.writerow(rowdict)
def json_report(self, filename, append=False, version="NA"):
logger.info(f"Writing JSON report {filename}")
report = {}
selected = self.selected_platforms
report["environment"] = {"os": os.name,
"zephyr_version": version,
"toolchain": self.get_toolchain()
}
json_data = {}
if os.path.exists(filename) and append:
with open(filename, 'r') as json_file:
json_data = json.load(json_file)
suites = json_data.get("testsuites", [])
if suites:
suite = suites[0]
testcases = suite.get("testcases", [])
else:
suite = {}
testcases = []
for p in selected:
inst = self.get_platform_instances(p)
for _, instance in inst.items():
testcase = {}
handler_log = os.path.join(instance.build_dir, "handler.log")
build_log = os.path.join(instance.build_dir, "build.log")
device_log = os.path.join(instance.build_dir, "device.log")
handler_time = instance.metrics.get('handler_time', 0)
ram_size = instance.metrics.get ("ram_size", 0)
rom_size = instance.metrics.get("rom_size",0)
for k in instance.results.keys():
testcases = list(filter(lambda d: not (d.get('testcase') == k and d.get('platform') == p), testcases ))
testcase = {"testcase": k,
"arch": instance.platform.arch,
"platform": p,
}
if ram_size:
testcase["ram_size"] = ram_size
if rom_size:
testcase["rom_size"] = rom_size
if instance.results[k] in ["SKIP"] or instance.status == 'skipped':
testcase["status"] = "skipped"
testcase["reason"] = instance.reason
elif instance.results[k] in ["PASS"] or instance.status == 'passed':
testcase["status"] = "passed"
if instance.handler:
testcase["execution_time"] = handler_time
elif instance.results[k] in ['FAIL', 'BLOCK'] or instance.status in ["error", "failed", "timeout", "flash_error"]:
testcase["status"] = "failed"
testcase["reason"] = instance.reason
testcase["execution_time"] = handler_time
if os.path.exists(handler_log):
testcase["test_output"] = self.process_log(handler_log)
elif os.path.exists(device_log):
testcase["device_log"] = self.process_log(device_log)
else:
testcase["build_log"] = self.process_log(build_log)
testcases.append(testcase)
suites = [ {"testcases": testcases} ]
report["testsuites"] = suites
with open(filename, "wt") as json_file:
json.dump(report, json_file, indent=4, separators=(',',':'))
def get_testcase(self, identifier):
results = []
for _, tc in self.testcases.items():
for case in tc.cases:
if case == identifier:
results.append(tc)
return results
def verify_platforms_existence(self, platform_names_to_verify, log_info=""):
"""
Verify if platform name (passed by --platform option, or in yaml file
as platform_allow or integration_platforms options) is correct. If not -
log and raise error.
"""
for platform in platform_names_to_verify:
if platform in self.platform_names:
break
else:
logger.error(f"{log_info} - unrecognized platform - {platform}")
sys.exit(2)
def create_build_dir_links(self):
"""
Iterate through all no-skipped instances in suite and create links
for each one build directories. Those links will be passed in the next
steps to the CMake command.
"""
links_dir_name = "twister_links" # folder for all links
links_dir_path = os.path.join(self.outdir, links_dir_name)
if not os.path.exists(links_dir_path):
os.mkdir(links_dir_path)
for instance in self.instances.values():
if instance.status != "skipped":
self._create_build_dir_link(links_dir_path, instance)
def _create_build_dir_link(self, links_dir_path, instance):
"""
Create build directory with original "long" path. Next take shorter
path and link them with original path - create link. At the end
replace build_dir to created link. This link will be passed to CMake
command. This action helps to limit path length which can be
significant during building by CMake on Windows OS.
"""
os.makedirs(instance.build_dir, exist_ok=True)
link_name = f"test_{self.link_dir_counter}"
link_path = os.path.join(links_dir_path, link_name)
if os.name == "nt": # if OS is Windows
command = ["mklink", "/J", f"{link_path}", f"{instance.build_dir}"]
subprocess.call(command, shell=True)
else: # for Linux and MAC OS
os.symlink(instance.build_dir, link_path)
# Here original build directory is replaced with symbolic link. It will
# be passed to CMake command
instance.build_dir = link_path
self.link_dir_counter += 1
class CoverageTool:
""" Base class for every supported coverage tool
"""
def __init__(self):
self.gcov_tool = None
self.base_dir = None
@staticmethod
def factory(tool):
if tool == 'lcov':
t = Lcov()
elif tool == 'gcovr':
t = Gcovr()
else:
logger.error("Unsupported coverage tool specified: {}".format(tool))
return None
logger.debug(f"Select {tool} as the coverage tool...")
return t
@staticmethod
def retrieve_gcov_data(input_file):
logger.debug("Working on %s" % input_file)
extracted_coverage_info = {}
capture_data = False
capture_complete = False
with open(input_file, 'r') as fp:
for line in fp.readlines():
if re.search("GCOV_COVERAGE_DUMP_START", line):
capture_data = True
continue
if re.search("GCOV_COVERAGE_DUMP_END", line):
capture_complete = True
break
# Loop until the coverage data is found.
if not capture_data:
continue
if line.startswith("*"):
sp = line.split("<")
if len(sp) > 1:
# Remove the leading delimiter "*"
file_name = sp[0][1:]
# Remove the trailing new line char
hex_dump = sp[1][:-1]
else:
continue
else:
continue
extracted_coverage_info.update({file_name: hex_dump})
if not capture_data:
capture_complete = True
return {'complete': capture_complete, 'data': extracted_coverage_info}
@staticmethod
def create_gcda_files(extracted_coverage_info):
logger.debug("Generating gcda files")
for filename, hexdump_val in extracted_coverage_info.items():
# if kobject_hash is given for coverage gcovr fails
# hence skipping it problem only in gcovr v4.1
if "kobject_hash" in filename:
filename = (filename[:-4]) + "gcno"
try:
os.remove(filename)
except Exception:
pass
continue
with open(filename, 'wb') as fp:
fp.write(bytes.fromhex(hexdump_val))
def generate(self, outdir):
for filename in glob.glob("%s/**/handler.log" % outdir, recursive=True):
gcov_data = self.__class__.retrieve_gcov_data(filename)
capture_complete = gcov_data['complete']
extracted_coverage_info = gcov_data['data']
if capture_complete:
self.__class__.create_gcda_files(extracted_coverage_info)
logger.debug("Gcov data captured: {}".format(filename))
else:
logger.error("Gcov data capture incomplete: {}".format(filename))
with open(os.path.join(outdir, "coverage.log"), "a") as coveragelog:
ret = self._generate(outdir, coveragelog)
if ret == 0:
logger.info("HTML report generated: {}".format(
os.path.join(outdir, "coverage", "index.html")))
class Lcov(CoverageTool):
def __init__(self):
super().__init__()
self.ignores = []
def add_ignore_file(self, pattern):
self.ignores.append('*' + pattern + '*')
def add_ignore_directory(self, pattern):
self.ignores.append('*/' + pattern + '/*')
def _generate(self, outdir, coveragelog):
coveragefile = os.path.join(outdir, "coverage.info")
ztestfile = os.path.join(outdir, "ztest.info")
cmd = ["lcov", "--gcov-tool", self.gcov_tool,
"--capture", "--directory", outdir,
"--rc", "lcov_branch_coverage=1",
"--output-file", coveragefile]
cmd_str = " ".join(cmd)
logger.debug(f"Running {cmd_str}...")
subprocess.call(cmd, stdout=coveragelog)
# We want to remove tests/* and tests/ztest/test/* but save tests/ztest
subprocess.call(["lcov", "--gcov-tool", self.gcov_tool, "--extract",
coveragefile,
os.path.join(self.base_dir, "tests", "ztest", "*"),
"--output-file", ztestfile,
"--rc", "lcov_branch_coverage=1"], stdout=coveragelog)
if os.path.exists(ztestfile) and os.path.getsize(ztestfile) > 0:
subprocess.call(["lcov", "--gcov-tool", self.gcov_tool, "--remove",
ztestfile,
os.path.join(self.base_dir, "tests/ztest/test/*"),
"--output-file", ztestfile,
"--rc", "lcov_branch_coverage=1"],
stdout=coveragelog)
files = [coveragefile, ztestfile]
else:
files = [coveragefile]
for i in self.ignores:
subprocess.call(
["lcov", "--gcov-tool", self.gcov_tool, "--remove",
coveragefile, i, "--output-file",
coveragefile, "--rc", "lcov_branch_coverage=1"],
stdout=coveragelog)
# The --ignore-errors source option is added to avoid it exiting due to
# samples/application_development/external_lib/
return subprocess.call(["genhtml", "--legend", "--branch-coverage",
"--ignore-errors", "source",
"-output-directory",
os.path.join(outdir, "coverage")] + files,
stdout=coveragelog)
class Gcovr(CoverageTool):
def __init__(self):
super().__init__()
self.ignores = []
def add_ignore_file(self, pattern):
self.ignores.append('.*' + pattern + '.*')
def add_ignore_directory(self, pattern):
self.ignores.append(".*/" + pattern + '/.*')
@staticmethod
def _interleave_list(prefix, list):
tuple_list = [(prefix, item) for item in list]
return [item for sublist in tuple_list for item in sublist]
def _generate(self, outdir, coveragelog):
coveragefile = os.path.join(outdir, "coverage.json")
ztestfile = os.path.join(outdir, "ztest.json")
excludes = Gcovr._interleave_list("-e", self.ignores)
# We want to remove tests/* and tests/ztest/test/* but save tests/ztest
cmd = ["gcovr", "-r", self.base_dir, "--gcov-executable",
self.gcov_tool, "-e", "tests/*"] + excludes + ["--json", "-o",
coveragefile, outdir]
cmd_str = " ".join(cmd)
logger.debug(f"Running {cmd_str}...")
subprocess.call(cmd, stdout=coveragelog)
subprocess.call(["gcovr", "-r", self.base_dir, "--gcov-executable",
self.gcov_tool, "-f", "tests/ztest", "-e",
"tests/ztest/test/*", "--json", "-o", ztestfile,
outdir], stdout=coveragelog)
if os.path.exists(ztestfile) and os.path.getsize(ztestfile) > 0:
files = [coveragefile, ztestfile]
else:
files = [coveragefile]
subdir = os.path.join(outdir, "coverage")
os.makedirs(subdir, exist_ok=True)
tracefiles = self._interleave_list("--add-tracefile", files)
return subprocess.call(["gcovr", "-r", self.base_dir, "--html",
"--html-details"] + tracefiles +
["-o", os.path.join(subdir, "index.html")],
stdout=coveragelog)
class DUT(object):
def __init__(self,
id=None,
serial=None,
serial_baud=None,
platform=None,
product=None,
serial_pty=None,
connected=False,
pre_script=None,
post_script=None,
post_flash_script=None,
runner=None):
self.serial = serial
self.baud = serial_baud or 115200
self.platform = platform
self.serial_pty = serial_pty
self._counter = Value("i", 0)
self._available = Value("i", 1)
self.connected = connected
self.pre_script = pre_script
self.id = id
self.product = product
self.runner = runner
self.fixtures = []
self.post_flash_script = post_flash_script
self.post_script = post_script
self.pre_script = pre_script
self.probe_id = None
self.notes = None
self.lock = Lock()
self.match = False
@property
def available(self):
with self._available.get_lock():
return self._available.value
@available.setter
def available(self, value):
with self._available.get_lock():
self._available.value = value
@property
def counter(self):
with self._counter.get_lock():
return self._counter.value
@counter.setter
def counter(self, value):
with self._counter.get_lock():
self._counter.value = value
def to_dict(self):
d = {}
exclude = ['_available', '_counter', 'match']
v = vars(self)
for k in v.keys():
if k not in exclude and v[k]:
d[k] = v[k]
return d
def __repr__(self):
return f"<{self.platform} ({self.product}) on {self.serial}>"
class HardwareMap:
schema_path = os.path.join(ZEPHYR_BASE, "scripts", "schemas", "twister", "hwmap-schema.yaml")
manufacturer = [
'ARM',
'SEGGER',
'MBED',
'STMicroelectronics',
'Atmel Corp.',
'Texas Instruments',
'Silicon Labs',
'NXP Semiconductors',
'Microchip Technology Inc.',
'FTDI',
'Digilent'
]
runner_mapping = {
'pyocd': [
'DAPLink CMSIS-DAP',
'MBED CMSIS-DAP'
],
'jlink': [
'J-Link',
'J-Link OB'
],
'openocd': [
'STM32 STLink', '^XDS110.*', 'STLINK-V3'
],
'dediprog': [
'TTL232R-3V3',
'MCP2200 USB Serial Port Emulator'
]
}
def __init__(self):
self.detected = []
self.duts = []
def add_device(self, serial, platform, pre_script, is_pty, baud=None):
device = DUT(platform=platform, connected=True, pre_script=pre_script, serial_baud=baud)
if is_pty:
device.serial_pty = serial
else:
device.serial = serial
self.duts.append(device)
def load(self, map_file):
hwm_schema = scl.yaml_load(self.schema_path)
duts = scl.yaml_load_verify(map_file, hwm_schema)
for dut in duts:
pre_script = dut.get('pre_script')
post_script = dut.get('post_script')
post_flash_script = dut.get('post_flash_script')
platform = dut.get('platform')
id = dut.get('id')
runner = dut.get('runner')
serial = dut.get('serial')
baud = dut.get('baud', None)
product = dut.get('product')
fixtures = dut.get('fixtures', [])
new_dut = DUT(platform=platform,
product=product,
runner=runner,
id=id,
serial=serial,
serial_baud=baud,
connected=serial is not None,
pre_script=pre_script,
post_script=post_script,
post_flash_script=post_flash_script)
new_dut.fixtures = fixtures
new_dut.counter = 0
self.duts.append(new_dut)
def scan(self, persistent=False):
from serial.tools import list_ports
if persistent and platform.system() == 'Linux':
# On Linux, /dev/serial/by-id provides symlinks to
# '/dev/ttyACMx' nodes using names which are unique as
# long as manufacturers fill out USB metadata nicely.
#
# This creates a map from '/dev/ttyACMx' device nodes
# to '/dev/serial/by-id/usb-...' symlinks. The symlinks
# go into the hardware map because they stay the same
# even when the user unplugs / replugs the device.
#
# Some inexpensive USB/serial adapters don't result
# in unique names here, though, so use of this feature
# requires explicitly setting persistent=True.
by_id = Path('/dev/serial/by-id')
def readlink(link):
return str((by_id / link).resolve())
persistent_map = {readlink(link): str(link)
for link in by_id.iterdir()}
else:
persistent_map = {}
serial_devices = list_ports.comports()
logger.info("Scanning connected hardware...")
for d in serial_devices:
if d.manufacturer in self.manufacturer:
# TI XDS110 can have multiple serial devices for a single board
# assume endpoint 0 is the serial, skip all others
if d.manufacturer == 'Texas Instruments' and not d.location.endswith('0'):
continue
s_dev = DUT(platform="unknown",
id=d.serial_number,
serial=persistent_map.get(d.device, d.device),
product=d.product,
runner='unknown',
connected=True)
for runner, _ in self.runner_mapping.items():
products = self.runner_mapping.get(runner)
if d.product in products:
s_dev.runner = runner
continue
# Try regex matching
for p in products:
if re.match(p, d.product):
s_dev.runner = runner
s_dev.connected = True
s_dev.lock = None
self.detected.append(s_dev)
else:
logger.warning("Unsupported device (%s): %s" % (d.manufacturer, d))
def save(self, hwm_file):
# use existing map
self.detected.sort(key=lambda x: x.serial or '')
if os.path.exists(hwm_file):
with open(hwm_file, 'r') as yaml_file:
hwm = yaml.load(yaml_file, Loader=SafeLoader)
if hwm:
hwm.sort(key=lambda x: x['serial'] or '')
# disconnect everything
for h in hwm:
h['connected'] = False
h['serial'] = None
for _detected in self.detected:
for h in hwm:
if _detected.id == h['id'] and _detected.product == h['product'] and not _detected.match:
h['connected'] = True
h['serial'] = _detected.serial
_detected.match = True
new_duts = list(filter(lambda d: not d.match, self.detected))
new = []
for d in new_duts:
new.append(d.to_dict())
if hwm:
hwm = hwm + new
else:
hwm = new
with open(hwm_file, 'w') as yaml_file:
yaml.dump(hwm, yaml_file, Dumper=Dumper, default_flow_style=False)
self.load(hwm_file)
logger.info("Registered devices:")
self.dump()
else:
# create new file
dl = []
for _connected in self.detected:
platform = _connected.platform
id = _connected.id
runner = _connected.runner
serial = _connected.serial
product = _connected.product
d = {
'platform': platform,
'id': id,
'runner': runner,
'serial': serial,
'product': product,
'connected': _connected.connected
}
dl.append(d)
with open(hwm_file, 'w') as yaml_file:
yaml.dump(dl, yaml_file, Dumper=Dumper, default_flow_style=False)
logger.info("Detected devices:")
self.dump(detected=True)
def dump(self, filtered=[], header=[], connected_only=False, detected=False):
print("")
table = []
if detected:
to_show = self.detected
else:
to_show = self.duts
if not header:
header = ["Platform", "ID", "Serial device"]
for p in to_show:
platform = p.platform
connected = p.connected
if filtered and platform not in filtered:
continue
if not connected_only or connected:
table.append([platform, p.id, p.serial])
print(tabulate(table, headers=header, tablefmt="github"))