1 #define _POSIX_C_SOURCE 200809L
13 #define TEST(r, f, x, m) ( \
14 ((r) = (f)) == (x) || \
15 (error("%s failed (" m ")\n", #f, r, x), 0) )
17 #define TEST_S(s, x, m) ( \
19 (error("[%s] != [%s] (%s)\n", s, x, m), 0) )
30 clock_gettime(CLOCK_REALTIME, &ts);
31 snprintf(buf, sizeof buf, "/testsuite-%d-%d", (int)getpid(), (int)ts.tv_nsec);
33 TEST(r, !(sem=sem_open(buf, O_CREAT|O_EXCL, 0700, 1)), 0, "could not open sem");
35 TEST(r, sem_getvalue(sem, &val), 0, "failed to get sem value");
36 TEST(r, val, 1, "wrong initial semaphore value");
38 TEST(r, !(sem2=sem_open(buf, 0)), 0, "could not reopen sem");
39 TEST(r, sem!=sem2, 0, "reopened sem has different address");
41 TEST(r, sem_wait(sem), 0, "failed on sem wait");
42 TEST(r, sem_getvalue(sem2, &val), 0, "failed to get sem value");
43 TEST(r, val, 0, "wrong semaphore value on second handle");
45 TEST(r, sem_post(sem), 0, "failed on sem post");
46 TEST(r, sem_getvalue(sem2, &val), 0, "failed to get sem value");
47 TEST(r, val, 1, "wrong semaphore value on second handle");
49 TEST(r, sem_close(sem), 0, "failed to close sem");
50 TEST(r, sem_close(sem), 0, "failed to close sem second time");
51 TEST(r, sem_unlink(buf), 0, "failed to unlink sem");