diff options
Diffstat (limited to 'nptl/tst-cond4.c')
-rw-r--r-- | nptl/tst-cond4.c | 72 |
1 files changed, 41 insertions, 31 deletions
diff --git a/nptl/tst-cond4.c b/nptl/tst-cond4.c index 6b57fbc..cc888e0 100644 --- a/nptl/tst-cond4.c +++ b/nptl/tst-cond4.c @@ -29,10 +29,16 @@ int *condition; - -int -main (void) +static int +do_test (void) { +#if ! _POSIX_THREAD_PROCESS_SHARED + + puts ("_POSIX_THREAD_PROCESS_SHARED not supported, test skipped"); + return 0; + +#else + size_t ps = sysconf (_SC_PAGESIZE); char tmpfname[] = "/tmp/tst-cond4.XXXXXX"; char data[ps]; @@ -51,7 +57,7 @@ main (void) if (fd == -1) { printf ("cannot open temporary file: %m\n"); - exit (1); + return 1; } /* Make sure it is always removed. */ @@ -64,14 +70,14 @@ main (void) if (write (fd, data, ps) != ps) { puts ("short write"); - exit (1); + return 1; } mem = mmap (NULL, ps, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); if (mem == MAP_FAILED) { printf ("mmap failed: %m\n"); - exit (1); + return 1; } mut1 = (pthread_mutex_t *) (((uintptr_t) mem @@ -89,97 +95,97 @@ main (void) if (pthread_mutexattr_init (&ma) != 0) { puts ("mutexattr_init failed"); - exit (1); + return 1; } if (pthread_mutexattr_getpshared (&ma, &p) != 0) { puts ("1st mutexattr_getpshared failed"); - exit (1); + return 1; } if (p != PTHREAD_PROCESS_PRIVATE) { puts ("default pshared value wrong"); - exit (1); + return 1; } if (pthread_mutexattr_setpshared (&ma, PTHREAD_PROCESS_SHARED) != 0) { puts ("mutexattr_setpshared failed"); - exit (1); + return 1; } if (pthread_mutexattr_getpshared (&ma, &p) != 0) { puts ("2nd mutexattr_getpshared failed"); - exit (1); + return 1; } if (p != PTHREAD_PROCESS_SHARED) { puts ("pshared value after setpshared call wrong"); - exit (1); + return 1; } if (pthread_mutex_init (mut1, &ma) != 0) { puts ("1st mutex_init failed"); - exit (1); + return 1; } if (pthread_mutex_init (mut2, &ma) != 0) { puts ("2nd mutex_init failed"); - exit (1); + return 1; } if (pthread_condattr_init (&ca) != 0) { puts ("condattr_init failed"); - exit (1); + return 1; } if (pthread_condattr_getpshared (&ca, &p) != 0) { puts ("1st condattr_getpshared failed"); - exit (1); + return 1; } if (p != PTHREAD_PROCESS_PRIVATE) { puts ("default value for pshared in condattr wrong"); - exit (1); + return 1; } if (pthread_condattr_setpshared (&ca, PTHREAD_PROCESS_SHARED) != 0) { puts ("condattr_setpshared failed"); - exit (1); + return 1; } if (pthread_condattr_getpshared (&ca, &p) != 0) { puts ("2nd condattr_getpshared failed"); - exit (1); + return 1; } if (p != PTHREAD_PROCESS_SHARED) { puts ("pshared condattr still not set"); - exit (1); + return 1; } if (pthread_cond_init (cond, &ca) != 0) { puts ("cond_init failed"); - exit (1); + return 1; } if (pthread_mutex_lock (mut1) != 0) { puts ("parent: 1st mutex_lock failed"); - exit (1); + return 1; } puts ("going to fork now"); @@ -187,34 +193,34 @@ main (void) if (pid == -1) { puts ("fork failed"); - exit (1); + return 1; } else if (pid == 0) { if (pthread_mutex_lock (mut2) != 0) { puts ("child: mutex_lock failed"); - exit (1); + return 1; } if (pthread_mutex_unlock (mut1) != 0) { puts ("child: 1st mutex_unlock failed"); - exit (1); + return 1; } do if (pthread_cond_wait (cond, mut2) != 0) { puts ("child: cond_wait failed"); - exit (1); + return 1; } while (*condition == 0); if (pthread_mutex_unlock (mut2) != 0) { puts ("child: 2nd mutex_unlock failed"); - exit (1); + return 1; } puts ("child done"); @@ -226,19 +232,19 @@ main (void) if (pthread_mutex_lock (mut1) != 0) { puts ("parent: 2nd mutex_lock failed"); - exit (1); + return 1; } if (pthread_mutex_lock (mut2) != 0) { puts ("parent: 3rd mutex_lock failed"); - exit (1); + return 1; } if (pthread_cond_signal (cond) != 0) { puts ("parent: cond_signal failed"); - exit (1); + return 1; } *condition = 1; @@ -246,7 +252,7 @@ main (void) if (pthread_mutex_unlock (mut2) != 0) { puts ("parent: mutex_unlock failed"); - exit (1); + return 1; } puts ("waiting for child"); @@ -258,4 +264,8 @@ main (void) } return result; +#endif } + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |