/* * mutex5.c * * Confirm the equality/inequality of the various mutex types, * and the default not-set value. */ #include "test.h" static pthread_mutexattr_t mxAttr; int main() { int mxType = -1; int success = 0; /* Use to quell GNU compiler warnings. */ assert(success = PTHREAD_MUTEX_DEFAULT == PTHREAD_MUTEX_NORMAL); assert(success = PTHREAD_MUTEX_DEFAULT != PTHREAD_MUTEX_RECURSIVE); assert(success = PTHREAD_MUTEX_RECURSIVE != PTHREAD_MUTEX_ERRORCHECK); if (success == success) { assert(pthread_mutexattr_init(&mxAttr) == 0); assert(pthread_mutexattr_gettype(&mxAttr, &mxType) == 0); assert(mxType == PTHREAD_MUTEX_ERRORCHECK); } return 0; }