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threadstest: use locking for tsan operations if required

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Not all platforms support tsan operations, those that don't need to have an
alternative locking path.

Fixes #17447

Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
(Merged from https://github.com/openssl/openssl/pull/17479)
This commit is contained in:
Pauli 2022-01-12 14:22:29 +11:00
parent 8ff861dcee
commit 3d4d5305c2
1 changed files with 26 additions and 2 deletions
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28
test/threadstest.c
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@ -44,7 +44,11 @@ static const char *default_provider[] = { "default", NULL };
static const char *fips_provider[] = { "fips", NULL };
static const char *fips_and_default_providers[] = { "default", "fips", NULL };
/* Grab a globally unique integer value */
#ifdef TSAN_REQUIRES_LOCKING
static CRYPTO_RWLOCK *tsan_lock;
#endif
/* Grab a globally unique integer value, return 0 on failure */
static int get_new_uid(void)
{
/*
@ -52,8 +56,19 @@ static int get_new_uid(void)
* we generate a new OID.
*/
static TSAN_QUALIFIER int current_uid = 1 << (sizeof(int) * 8 - 2);
#ifdef TSAN_REQUIRES_LOCKING
int r;
if (!TEST_true(CRYPTO_THREAD_write_lock(tsan_lock)))
return 0;
r = ++current_uid;
if (!TEST_true(CRYPTO_THREAD_unlock(tsan_lock)))
return 0;
return r;
#else
return tsan_counter(&current_uid);
#endif
}
static int test_lock(void)
@ -626,7 +641,8 @@ static void test_obj_create_one(void)
BIO_snprintf(oid, sizeof(oid), "1.3.6.1.4.1.16604.%s", tids);
BIO_snprintf(sn, sizeof(sn), "short-name-%s", tids);
BIO_snprintf(ln, sizeof(ln), "long-name-%s", tids);
if (!TEST_true(id = OBJ_create(oid, sn, ln))
if (!TEST_int_ne(id, 0)
|| !TEST_true(id = OBJ_create(oid, sn, ln))
|| !TEST_true(OBJ_add_sigid(id, NID_sha3_256, NID_rsa)))
multi_success = 0;
}
@ -684,6 +700,11 @@ int setup_tests(void)
if (!TEST_ptr(privkey))
return 0;
#ifdef TSAN_REQUIRES_LOCKING
if (!TEST_ptr(tsan_lock = CRYPTO_THREAD_lock_new()))
return 0;
#endif
/* Keep first to validate auto creation of default library context */
ADD_TEST(test_multi_default);
@ -707,4 +728,7 @@ int setup_tests(void)
void cleanup_tests(void)
{
OPENSSL_free(privkey);
#ifdef TSAN_REQUIRES_LOCKING
CRYPTO_THREAD_lock_free(tsan_lock);
#endif
}