diff options
author | Richard Levitte <levitte@openssl.org> | 2021-03-01 16:31:34 +0100 |
---|---|---|
committer | Richard Levitte <levitte@openssl.org> | 2021-03-04 16:09:02 +0100 |
commit | 2f17e978a0ec5becda8a61dcf3e7840740ccdfd3 (patch) | |
tree | e146eedee4271f79e6c948cdafc5acac26ea7749 /test/threadstest.c | |
parent | 8c631cfaa1f812ed990053c1b0c73f3a3f369aca (diff) | |
download | openssl-2f17e978a0ec5becda8a61dcf3e7840740ccdfd3.tar.gz |
test/threadstest.c: Add a test to load providers concurrently
If we don't synchronize properly in the core provider code, and build
with a thread sanitizer, this should cause a crash.
Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14354)
Diffstat (limited to 'test/threadstest.c')
-rw-r--r-- | test/threadstest.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/threadstest.c b/test/threadstest.c index 9c8e2181d0..26807e294c 100644 --- a/test/threadstest.c +++ b/test/threadstest.c @@ -473,6 +473,34 @@ static int test_multi(int idx) return testresult; } +/* + * This test attempts to load several providers at the same time, and if + * run with a thread sanitizer, should crash if the core provider code + * doesn't synchronize well enough. + */ +#define MULTI_LOAD_THREADS 3 +static void test_multi_load_worker(void) +{ + OSSL_PROVIDER *prov; + + TEST_ptr(prov = OSSL_PROVIDER_load(NULL, "default")); + TEST_true(OSSL_PROVIDER_unload(prov)); +} + +static int test_multi_load(void) +{ + thread_t threads[MULTI_LOAD_THREADS]; + int i; + + for (i = 0; i < MULTI_LOAD_THREADS; i++) + TEST_true(run_thread(&threads[i], test_multi_load_worker)); + + for (i = 0; i < MULTI_LOAD_THREADS; i++) + TEST_true(wait_for_thread(threads[i])); + + return 1; +} + typedef enum OPTION_choice { OPT_ERR = -1, OPT_EOF = 0, @@ -518,6 +546,7 @@ int setup_tests(void) ADD_TEST(test_once); ADD_TEST(test_thread_local); ADD_TEST(test_atomic); + ADD_TEST(test_multi_load); ADD_ALL_TESTS(test_multi, 4); return 1; } |