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kcsan: test: use new suite_{init,exit} support 

Use the newly added suite_{init,exit} support for suite-wide init and
cleanup. This avoids the unsupported method by which the test used to do
suite-wide init and cleanup (avoiding issues such as missing TAP
headers, and possible future conflicts).

Signed-off-by: Marco Elver <elver@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
This commit is contained in:
Marco Elver 2022-05-04 09:09:41 +02:00 committed by Shuah Khan
parent b18d284752
commit 2434031c7c
1 changed files with 13 additions and 18 deletions
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31
kernel/kcsan/kcsan_test.c
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@ -1565,14 +1565,6 @@ static void test_exit(struct kunit *test)
torture_cleanup_end();
}
static struct kunit_suite kcsan_test_suite = {
.name = "kcsan",
.test_cases = kcsan_test_cases,
.init = test_init,
.exit = test_exit,
};
static struct kunit_suite *kcsan_test_suites[] = { &kcsan_test_suite, NULL };
__no_kcsan
static void register_tracepoints(struct tracepoint *tp, void *ignore)
{
@ -1588,11 +1580,7 @@ static void unregister_tracepoints(struct tracepoint *tp, void *ignore)
tracepoint_probe_unregister(tp, probe_console, NULL);
}
/*
* We only want to do tracepoints setup and teardown once, therefore we have to
* customize the init and exit functions and cannot rely on kunit_test_suite().
*/
static int __init kcsan_test_init(void)
static int kcsan_suite_init(struct kunit_suite *suite)
{
/*
* Because we want to be able to build the test as a module, we need to
@ -1600,18 +1588,25 @@ static int __init kcsan_test_init(void)
* won't work here.
*/
for_each_kernel_tracepoint(register_tracepoints, NULL);
return __kunit_test_suites_init(kcsan_test_suites);
return 0;
}
static void kcsan_test_exit(void)
static void kcsan_suite_exit(struct kunit_suite *suite)
{
__kunit_test_suites_exit(kcsan_test_suites);
for_each_kernel_tracepoint(unregister_tracepoints, NULL);
tracepoint_synchronize_unregister();
}
late_initcall_sync(kcsan_test_init);
module_exit(kcsan_test_exit);
static struct kunit_suite kcsan_test_suite = {
.name = "kcsan",
.test_cases = kcsan_test_cases,
.init = test_init,
.exit = test_exit,
.suite_init = kcsan_suite_init,
.suite_exit = kcsan_suite_exit,
};
kunit_test_suites(&kcsan_test_suite);
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Marco Elver <elver@google.com>");