7 #include "include/types.h"
8 #include "common/code_environment.h"
9 #include "global/global_context.h"
10 #include "global/global_init.h"
11 #include "include/msgr.h"
12 #include "gtest/gtest.h"
13 #include "auth/Crypto.h"
14 #include "common/ceph_crypto.h"
17 void *init_crypto(void *p) {
18 ceph::crypto::init(g_ceph_context);
22 // Tests for a race condition in libnss when calling crypto_init
23 // multiple times simultaneously from different threads.
24 TEST(CRYPTO_INIT, NSS_RACE) {
25 std::vector<const char*> args;
26 auto cct = global_init(NULL, args, CEPH_ENTITY_TYPE_CLIENT,
27 CODE_ENVIRONMENT_UTILITY,
28 CINIT_FLAG_NO_DEFAULT_CONFIG_FILE);
29 // Most reliably reproduced with more threads than cores.
30 long n_thread = sysconf(_SC_NPROCESSORS_ONLN) * 2;
31 pthread_t *ts = (pthread_t*)malloc(n_thread * sizeof(pthread_t));
33 for (i = 0; i < n_thread; i++) {
34 pthread_create(&ts[i], NULL, init_crypto, NULL);
36 for (i = 0; i < n_thread; i++) {
39 pthread_join(ts[i], &p);
46 int main(int argc, char **argv) {
47 ::testing::InitGoogleTest(&argc, argv);
48 return RUN_ALL_TESTS();