tests: kernel: posix: timer: POSIX timer test.
Added test for POSIX timer APIs.
Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
diff --git a/tests/kernel/posix/timer/CMakeLists.txt b/tests/kernel/posix/timer/CMakeLists.txt
new file mode 100644
index 0000000..1f0f889
--- /dev/null
+++ b/tests/kernel/posix/timer/CMakeLists.txt
@@ -0,0 +1,6 @@
+include($ENV{ZEPHYR_BASE}/cmake/app/boilerplate.cmake NO_POLICY_SCOPE)
+project(NONE)
+
+target_include_directories(app PRIVATE $ENV{ZEPHYR_BASE}/include/posix)
+FILE(GLOB app_sources src/*.c)
+target_sources(app PRIVATE ${app_sources})
diff --git a/tests/kernel/posix/timer/prj.conf b/tests/kernel/posix/timer/prj.conf
new file mode 100644
index 0000000..271afcf
--- /dev/null
+++ b/tests/kernel/posix/timer/prj.conf
@@ -0,0 +1,2 @@
+CONFIG_TEST=y
+CONFIG_PTHREAD_IPC=y
diff --git a/tests/kernel/posix/timer/src/posix_timer.c b/tests/kernel/posix/timer/src/posix_timer.c
new file mode 100644
index 0000000..4061c96
--- /dev/null
+++ b/tests/kernel/posix/timer/src/posix_timer.c
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2018 Intel Corporation
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <time.h>
+#include <pthread.h>
+#include <errno.h>
+#include <tc_util.h>
+
+#define SECS_TO_SLEEP 2
+#define DURATION_SECS 1
+#define DURATION_NSECS 0
+#define PERIOD_SECS 0
+#define PERIOD_NSECS 100000000
+
+static int exp_count;
+
+void handler(union sigval val)
+{
+ TC_PRINT("Handler Signal value :%d for %d times\n", val.sival_int,
+ ++exp_count);
+}
+
+void main(void)
+{
+ int ret, status = TC_FAIL;
+ struct sigevent sig;
+ timer_t timerid;
+ struct itimerspec value, ovalue;
+ struct timespec ts, te;
+ s64_t nsecs_elapsed, secs_elapsed, total_secs_timer;
+
+ sig.sigev_notify = SIGEV_SIGNAL;
+ sig.sigev_notify_function = handler;
+ sig.sigev_value.sival_int = 20;
+ sig.sigev_notify_attributes = NULL;
+ TC_START("POSIX timer test\n");
+ ret = timer_create(CLOCK_MONOTONIC, &sig, &timerid);
+
+ if (ret == 0) {
+ value.it_value.tv_sec = DURATION_SECS;
+ value.it_value.tv_nsec = DURATION_NSECS;
+ value.it_interval.tv_sec = PERIOD_SECS;
+ value.it_interval.tv_nsec = PERIOD_NSECS;
+ ret = timer_settime(timerid, 0, &value, &ovalue);
+ clock_gettime(CLOCK_MONOTONIC, &ts);
+
+ if (ret == 0) {
+ sleep(SECS_TO_SLEEP);
+ } else {
+ TC_PRINT("posix timer failed to start, error %d\n",
+ errno);
+ goto test_end;
+ }
+
+ clock_gettime(CLOCK_MONOTONIC, &te);
+ timer_delete(timerid);
+ } else {
+ TC_ERROR("POSIX timer create failed with %d\n", errno);
+ goto test_end;
+ }
+
+ if (te.tv_nsec >= ts.tv_nsec) {
+ secs_elapsed = te.tv_sec - ts.tv_sec;
+ nsecs_elapsed = te.tv_nsec - ts.tv_nsec;
+ } else {
+ nsecs_elapsed = NSEC_PER_SEC + te.tv_nsec - ts.tv_nsec;
+ secs_elapsed = (te.tv_sec - ts.tv_sec - 1);
+ }
+
+ total_secs_timer = (u64_t) (value.it_value.tv_sec * NSEC_PER_SEC +
+ value.it_value.tv_nsec + exp_count *
+ (value.it_interval.tv_sec * NSEC_PER_SEC +
+ value.it_interval.tv_nsec)) / NSEC_PER_SEC;
+
+ status = (total_secs_timer == secs_elapsed) ? TC_PASS : TC_FAIL;
+
+test_end:
+ TC_END_REPORT(status);
+}
diff --git a/tests/kernel/posix/timer/testcase.yaml b/tests/kernel/posix/timer/testcase.yaml
new file mode 100644
index 0000000..848fe67
--- /dev/null
+++ b/tests/kernel/posix/timer/testcase.yaml
@@ -0,0 +1,3 @@
+tests:
+ test:
+ tags: core
