blob: 28f812f45eab5cadae93e0f4d24252c7aaa6cc02 [file] [log] [blame]
#!/usr/bin/env python3
# Copyright 2020 The Pigweed Authors
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.
"""Tests service and method ID calculation for Python and C++."""
from typing import Iterator
import unittest
from pw_build.generated_tests import Context, TestGenerator
from pw_build import generated_tests
from pw_rpc import ids
_TESTS = TestGenerator([
'Empty string',
(0x00000000, ''),
'Single character strings',
(0x00000001, '\0'),
(0x00010040, '\1'),
(0x003F0F82, '?'),
'Non-printable strings',
(0xD3556087, '\0\0\0\1\1\1\1'),
'General strings',
(0x63D43D8C, 'Pigweed?'),
(0x79AB6494, 'Pigweed!Pigweed!Pigweed!Pigweed!Pigweed!Pigweed!'),
def _define_py_test(ctx: Context):
expected_id, name = ctx.test_case
return lambda self: self.assertEqual(expected_id, ids.calculate(name))
IdsTest = _TESTS.python_tests('IdsTest', _define_py_test)
_CC_HEADER = """\
#include <string_view>
#include "gtest/gtest.h"
#include "pw_rpc/internal/hash.h"
namespace pw::rpc::internal {
using namespace std::string_view_literals;
_CC_FOOTER = '} // namespace pw::rpc::internal'
def _cc_test(ctx: Context) -> Iterator[str]:
expected_id, name = ctx.test_case
yield f'TEST(RpcIds, {ctx.cc_name()}) {{'
yield f' EXPECT_EQ(0x{expected_id:08x}u,'
yield f' Hash({generated_tests.cc_string(name)}sv));'
yield '}'
if __name__ == '__main__':
args = generated_tests.parse_test_generation_args()
if args.generate_cc_test:
_TESTS.cc_tests(args.generate_cc_test, _cc_test, _CC_HEADER,