diff options
Diffstat (limited to 'tests/count1.c')
| -rw-r--r-- | tests/count1.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/tests/count1.c b/tests/count1.c index 61e82e0..9783fcc 100644 --- a/tests/count1.c +++ b/tests/count1.c @@ -1,17 +1,17 @@ /* * count1.c * - * Written by Ben Elliston <bje@cygnus.com>. - * * Description: * Test some basic assertions about the number of threads at runtime. */ #include "test.h" +#define NUMTHREADS (60) + static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; -static pthread_t threads[10]; -static unsigned numThreads = 1; +static pthread_t threads[NUMTHREADS]; +static unsigned numThreads = 0; void * myfunc(void *arg) @@ -30,9 +30,8 @@ main() int maxThreads = sizeof(threads) / sizeof(pthread_t); /* - * Spawn ten threads. Each thread should increment the numThreads - * variable, sleep for one second, decrement the variable and then - * exit. The final result of numThreads should be 1 again. + * Spawn NUMTHREADS threads. Each thread should increment the + * numThreads variable, sleep for one second. */ for (i = 0; i < maxThreads; i++) { @@ -45,15 +44,12 @@ main() for (i = 0; i < maxThreads; i++) { assert(pthread_join(threads[i], NULL) == 0); - assert(pthread_mutex_lock(&lock) == 0); - numThreads--; - assert(pthread_mutex_unlock(&lock) == 0); } /* - * Check the number of live threads. + * Check the number of threads created. */ - assert(numThreads == 1); + assert(numThreads == maxThreads); /* * Success. |