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debugging/02_day/valgrind/valgrind-3.11.0/drd/tests/pth_uninitialized_cond.c
2015-12-13 22:34:58 +09:00

29 lines
633 B
C

/* Test program to verify whether DRD only complains about uninitialized
* condition variables for dynamically allocated memory.
*/
#include <pthread.h>
#include <stdio.h>
static pthread_cond_t s_cond1 = PTHREAD_COND_INITIALIZER;
static pthread_cond_t s_cond2 = PTHREAD_COND_INITIALIZER;
int main(int argc, char** argv)
{
fprintf(stderr, "Statically initialized condition variable.\n");
pthread_cond_signal(&s_cond1);
fprintf(stderr, "Uninitialized condition variable.\n");
*((char*)&s_cond2 + sizeof(s_cond2) - 1) ^= 1;
pthread_cond_signal(&s_cond2);
fprintf(stderr, "Done.\n");
return 0;
}