static void *
run(void *param)
{
struct timespec ts, to, te;
clockid_t clck;
pthread_condattr_t attr;
pthread_cond_t cond;
pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;
int ret = 0;
clck = *(clockid_t *)param;
pthread_condattr_init(&attr);
pthread_condattr_setclock(&attr, clck); /* MONOTONIC or MONOTONIC */
pthread_cond_init(&cond, &attr);
ATF_REQUIRE_EQ((ret = pthread_mutex_lock(&m)), 0);
ATF_REQUIRE_EQ(clock_gettime(clck, &ts), 0);
to = ts;
if (debug)
printf("started: %lld.%09ld sec\n", (long long)to.tv_sec,
to.tv_nsec);
ts.tv_sec += WAITTIME; /* Timeout wait */
switch (ret = pthread_cond_timedwait(&cond, &m, &ts)) {
case ETIMEDOUT:
/* Timeout */
ATF_REQUIRE_EQ(clock_gettime(clck, &te), 0);
timespecsub(&te, &to, &to);
if (debug) {
printf("timeout: %lld.%09ld sec\n",
(long long)te.tv_sec, te.tv_nsec);
printf("elapsed: %lld.%09ld sec\n",
(long long)to.tv_sec, to.tv_nsec);
}
if (isQEMU()) {
double to_seconds = to.tv_sec + 1e-9 * to.tv_nsec;
ATF_REQUIRE(to_seconds >= WAITTIME * 0.9);
/* Loose upper limit because of qemu timing bugs */
ATF_REQUIRE(to_seconds < WAITTIME * 2.5);
} else {
ATF_REQUIRE_EQ(to.tv_sec, WAITTIME);
}
break;
default:
ATF_REQUIRE_MSG(0, "pthread_cond_timedwait: %s", strerror(ret));
}
ATF_REQUIRE_MSG(!(ret = pthread_mutex_unlock(&m)),
"pthread_mutex_unlock: %s", strerror(ret));
pthread_exit(&ret);
}
ATF_TC_BODY(sigbus_adraln, tc)
{
const char *arch = atf_config_get("atf_arch");
struct sigaction sa;
if (strcmp(arch, "alpha") == 0) {
int rv, val;
size_t len = sizeof(val);
rv = sysctlbyname("machdep.unaligned_sigbus", &val, &len,
NULL, 0);
ATF_REQUIRE(rv == 0);
if (val == 0)
atf_tc_skip("SIGBUS signal not enabled for"
" unaligned accesses");
}
sa.sa_flags = SA_SIGINFO;
sa.sa_sigaction = sigbus_action;
sigemptyset(&sa.sa_mask);
sigaction(SIGBUS, &sa, NULL);
/* Enable alignement checks for x86. 0x40000 is PSL_AC. */
#if defined(__i386__)
__asm__("pushf; orl $0x40000, (%esp); popf");
#elif defined(__amd64__)
__asm__("pushf; orl $0x40000, (%rsp); popf");
#endif
addr = calloc(2, sizeof(int));
ATF_REQUIRE(addr != NULL);
if (isQEMU())
atf_tc_expect_fail("QEMU fails to trap unaligned accesses");
/* Force an unaligned access */
addr++;
printf("now trying to access unaligned address %p\n", addr);
ATF_REQUIRE_EQ(*(volatile int *)addr, 0);
atf_tc_fail("Test did not fault as expected");
}
int
do_kevent(struct timespec *delay, struct timespec *remain)
{
struct kevent ktimer;
struct kevent kresult;
int rtc, kq, kerrno;
int tmo;
ATF_REQUIRE_MSG((kq = kqueue()) != -1, "kqueue: %s", strerror(errno));
tmo = KEVNT_TIMEOUT;
/*
* If we expect the KEVNT_TIMEOUT to fire, and we're running
* under QEMU, make sure the delay is long enough to account
* for the effects of PR kern/43997 !
*/
if (isQEMU() &&
tmo/1000 < delay->tv_sec && tmo/500 > delay->tv_sec)
delay->tv_sec = MAXSLEEP;
EV_SET(&ktimer, 1, EVFILT_TIMER, EV_ADD, 0, tmo, 0);
rtc = kevent(kq, &ktimer, 1, &kresult, 1, delay);
kerrno = errno;
(void)close(kq);
if (rtc == -1) {
ATF_REQUIRE_MSG(kerrno == EINTR, "kevent: %s",
strerror(kerrno));
return 0;
}
if (delay->tv_sec * BILLION + delay->tv_nsec > tmo * MILLION)
ATF_REQUIRE_MSG(rtc > 0,
"kevent: KEVNT_TIMEOUT did not cause EVFILT_TIMER event");
return 0;
}
ATF_TC_BODY(sigfpe_flt, tc)
{
struct sigaction sa;
double d = strtod("0", NULL);
if (isQEMU())
atf_tc_skip("Test does not run correctly under QEMU");
if (strcmp(atf_config_get("atf_arch"),"powerpc") == 0)
atf_tc_skip("Test not valid on powerpc");
if (sigsetjmp(sigfpe_flt_env, 0) == 0) {
sa.sa_flags = SA_SIGINFO;
sa.sa_sigaction = sigfpe_flt_action;
sigemptyset(&sa.sa_mask);
sigaction(SIGFPE, &sa, NULL);
#ifdef _FLOAT_IEEE754
fpsetmask(FP_X_INV|FP_X_DZ|FP_X_OFL|FP_X_UFL|FP_X_IMP);
#endif
printf("%g\n", 1 / d);
}
if (fltdiv_signalled == 0)
atf_tc_fail("FPE signal handler was not invoked");
}