security/nss/cmd/libpkix/pkix_pl/system/test_mutex3.c

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  37 /*
  38  * test_mutex3.c
  39  *
  40  * Tests multi-threaded functionality of Mutex
  41  *
  42  */
  43
  44 #include "testutil.h"
  45 #include "testutil_nss.h"
  46
  47 static PKIX_PL_Mutex *mutex;
  48 void *plContext = NULL;
  49
  50 static void t1(/* ARGSUSED */ void* arg) {
  51         PKIX_Error *errorResult;
  52
  53         (void) printf("t1 acquiring lock...\n");
  54         errorResult = PKIX_PL_Mutex_Lock(mutex, plContext);
  55         if (errorResult) testError("PKIX_PL_Mutex_Lock failed");
  56
  57         (void) printf("t1 sleeplng for 3 seconds\n");
  58         PR_Sleep(PR_SecondsToInterval(3));
  59         (void) printf("t1 releasing lock...\n");
  60
  61         errorResult = PKIX_PL_Mutex_Unlock(mutex, plContext);
  62         if (errorResult) testError("PKIX_PL_Mutex_Unlock failed");
  63
  64         (void) printf("t1 exiting...\n");
  65 }
  66
  67 static void t2(/* ARGSUSED */ void* arg) {
  68         PKIX_Error *errorResult;
  69
  70         (void) printf("t2 acquiring lock...\n");
  71         errorResult = PKIX_PL_Mutex_Lock(mutex, plContext);
  72         if (errorResult) testError("PKIX_PL_Mutex_Lock failed");
  73
  74         (void) printf("t2 releasing lock...\n");
  75         errorResult = PKIX_PL_Mutex_Unlock(mutex, plContext);
  76         if (errorResult) testError("PKIX_PL_Mutex_Unlock failed");
  77
  78         (void) printf("t2 exiting...\n");
  79 }
  80
  81 int main(int argc, char *argv[]) {
  82         PRThread *thread, *thread2;
  83         PKIX_UInt32 actualMinorVersion;
  84         PKIX_UInt32 j = 0;
  85         PKIX_Boolean useArenas = PKIX_FALSE;
  86
  87         PKIX_TEST_STD_VARS();
  88
  89         startTests("Mutex and Threads");
  90
  91         useArenas = PKIX_TEST_ARENAS_ARG(argv[1]);
  92
  93         PKIX_TEST_EXPECT_NO_ERROR(PKIX_Initialize
  94                                     (PKIX_TRUE, /* nssInitNeeded */
  95                                     useArenas,
  96                                     PKIX_MAJOR_VERSION,
  97                                     PKIX_MINOR_VERSION,
  98                                     PKIX_MINOR_VERSION,
  99                                     &actualMinorVersion,
 100                                     &plContext));
 101
 102         subTest("Mutex Creation");
 103         PKIX_TEST_EXPECT_NO_ERROR(PKIX_PL_Mutex_Create(&mutex, plContext));
 104
 105         subTest("Starting thread");
 106         thread = PR_CreateThread(PR_USER_THREAD,
 107                                 t1,
 108                                 NULL,
 109                                 PR_PRIORITY_NORMAL,
 110                                 PR_LOCAL_THREAD,
 111                                 PR_JOINABLE_THREAD,
 112                                 0);
 113
 114         thread2 = PR_CreateThread(PR_USER_THREAD,
 115                                 t2,
 116                                 NULL,
 117                                 PR_PRIORITY_NORMAL,
 118                                 PR_LOCAL_THREAD,
 119                                 PR_JOINABLE_THREAD,
 120                                 0);
 121
 122         PR_JoinThread(thread2);
 123         PR_JoinThread(thread);
 124
 125 cleanup:
 126
 127         PKIX_TEST_DECREF_AC(mutex);
 128
 129         PKIX_Shutdown(plContext);
 130
 131         PKIX_TEST_RETURN();
 132
 133         endTests("Mutex and Threads");
 134
 135         return (0);
 136 }