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tests: ztress: Add test for max threads allowed

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Add negative test for number of threads bounds check
at ztress_execute().

Signed-off-by: Dmitrii Golovanov <dmitrii.golovanov@intel.com>
This commit is contained in:
Dmitrii Golovanov 2023-04-22 16:21:02 +02:00 committed by Anas Nashif
parent 130652efbd
commit 9061c4aec0
2 changed files with 26 additions and 1 deletions
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1
tests/ztest/ztress/prj.conf
View file

@ -1,3 +1,4 @@
CONFIG_ZTEST=y
CONFIG_ZTRESS=y
CONFIG_ZTRESS_MAX_THREADS=3
CONFIG_TEST_EXTRA_STACK_SIZE=2048

26
tests/ztest/ztress/src/main.c
View file

@ -52,6 +52,7 @@ static void test_timeout(void)
d = k_uptime_get();
err = ztress_execute(&timer_data, thread_data, ARRAY_SIZE(thread_data));
zassert_equal(err, 0, "ztress_execute failed (err: %d)", err);
d = k_uptime_get() - d;
zassert_within(d, timeout + 500, 500);
@ -129,13 +130,36 @@ static void test_no_context_requirements(void)
zassert_true(exec_cnt >= repeat && exec_cnt < repeat + 10);
}
static void test_too_many_threads(void)
{
uint32_t repeat = 10;
k_timeout_t t = Z_TIMEOUT_TICKS(20);
int err;
/* Negative check on too many threads set and a timer.
* Assuming ZTRESS_MAX_THREADS=3
*/
struct ztress_context_data timer_data =
ZTRESS_CONTEXT_INITIALIZER(ztress_handler_busy, NULL, repeat, 0, t);
struct ztress_context_data thread_data[] = {
ZTRESS_CONTEXT_INITIALIZER(ztress_handler_busy, NULL, repeat, 1000, t),
ZTRESS_CONTEXT_INITIALIZER(ztress_handler_busy, NULL, repeat, 1000, t),
ZTRESS_CONTEXT_INITIALIZER(ztress_handler_busy, NULL, repeat, 1000, t)
};
err = ztress_execute(&timer_data, thread_data, ARRAY_SIZE(thread_data));
zassert_equal(err, -EINVAL, "ztress_execute: unexpected err=%d (expected -EINVAL)", err);
}
void test_main(void)
{
ztest_test_suite(ztress_tests,
ztest_unit_test(test_timeout),
ztest_unit_test(test_abort),
ztest_unit_test(test_repeat_completion),
ztest_unit_test(test_no_context_requirements)
ztest_unit_test(test_no_context_requirements),
ztest_unit_test(test_too_many_threads)
);
ztest_run_test_suite(ztress_tests);