You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
48 lines
1.2 KiB
48 lines
1.2 KiB
// RUN: %clang_tsan -O1 %s -o %t -lrt && %run %t 2>&1 | FileCheck %s
|
|
// Test that pthread_cond is properly intercepted,
|
|
// previously there were issues with versioned symbols.
|
|
// CHECK: OK
|
|
|
|
// OS X doesn't have pthread_condattr_setclock.
|
|
// UNSUPPORTED: darwin
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <pthread.h>
|
|
#include <time.h>
|
|
#include <errno.h>
|
|
|
|
int main() {
|
|
typedef unsigned long long u64;
|
|
pthread_mutex_t m;
|
|
pthread_cond_t c;
|
|
pthread_condattr_t at;
|
|
struct timespec ts0, ts1, ts2;
|
|
int res;
|
|
u64 sleep;
|
|
|
|
pthread_mutex_init(&m, 0);
|
|
pthread_condattr_init(&at);
|
|
pthread_condattr_setclock(&at, CLOCK_MONOTONIC);
|
|
pthread_cond_init(&c, &at);
|
|
|
|
clock_gettime(CLOCK_MONOTONIC, &ts0);
|
|
ts1 = ts0;
|
|
ts1.tv_sec += 2;
|
|
|
|
pthread_mutex_lock(&m);
|
|
do {
|
|
res = pthread_cond_timedwait(&c, &m, &ts1);
|
|
} while (res == 0);
|
|
pthread_mutex_unlock(&m);
|
|
|
|
clock_gettime(CLOCK_MONOTONIC, &ts2);
|
|
sleep = (u64)ts2.tv_sec * 1000000000 + ts2.tv_nsec -
|
|
((u64)ts0.tv_sec * 1000000000 + ts0.tv_nsec);
|
|
if (res != ETIMEDOUT)
|
|
exit(printf("bad return value %d, want %d\n", res, ETIMEDOUT));
|
|
if (sleep < 1000000000)
|
|
exit(printf("bad sleep duration %lluns, want %dns\n", sleep, 1000000000));
|
|
fprintf(stderr, "OK\n");
|
|
}
|