tests: check decoding of invalid tv_sec and tv_nsec values

* tests/aio.c (main): Check decoding of invalid tv_sec and tv_nsec
values.
* tests/clock_nanosleep.c (main): Likewise.
* tests/clock_xettime.c (main): Likewise.
* tests/futex.c (main): Likewise.
* tests/nanosleep.c (main): Likewise.
* tests/ppoll.c (main): Likewise.
* tests/pselect6.c (main): Likewise.
* tests/recvmmsg-timeout.c (main): Likewise.
* tests/rt_sigtimedwait.c (main): Likewise.
* tests/semop.c (main): Likewise.
* tests/timer_xettime.c (main): Likewise.
* tests/timerfd_xettime.c (main): Likewise.
* tests/utimensat.c (main): Likewise.

1 files changed, 40 insertions, 30 deletions

diff --git a/tests/timerfd_xettime.c b/tests/timerfd_xettime.c
index c8a22cc41..7759185b2 100644
--- a/tests/timerfd_xettime.c
+++ b/tests/timerfd_xettime.c
@@ -47,24 +47,34 @@ main(void)
 		perror_msg_and_skip("timerfd_create");
 	puts("timerfd_create(CLOCK_MONOTONIC, TFD_CLOEXEC|TFD_NONBLOCK) = 0");
 
-	struct {
-		struct itimerspec its;
-		uint32_t pad[4];
-	} old = {
-		.its = {
-			.it_interval = { 0xdeface5, 0xdeface6 },
-			.it_value = { 0xdeface7, 0xdeface8 }
-		},
-		.pad = { 0xdeadbeef, 0xbadc0ded, 0xdeadbeef, 0xbadc0ded }
-	}, new = {
-		.its = {
-			.it_interval = { 0xdeface1, 0xdeface2 },
-			.it_value = { 0xdeface3, 0xdeface4 }
-		},
-		.pad = { 0xdeadbeef, 0xbadc0ded, 0xdeadbeef, 0xbadc0ded }
-	};
+	TAIL_ALLOC_OBJECT_CONST_PTR(struct itimerspec, its_new);
+	TAIL_ALLOC_OBJECT_CONST_PTR(struct itimerspec, its_old);
 
-	if (syscall(__NR_timerfd_settime, 0, 0, &new.its, &old.its))
+	its_new->it_interval.tv_sec = 0xdeadbeefU;
+	its_new->it_interval.tv_nsec = 0xfacefeedU;
+	its_new->it_value.tv_sec = (time_t) 0xcafef00ddeadbeefLL;
+	its_new->it_value.tv_nsec = (long) 0xbadc0dedfacefeedLL;
+
+	long rc = syscall(__NR_timerfd_settime, 0, 0, its_new, its_old);
+	printf("timerfd_settime(0, 0"
+	       ", {it_interval={tv_sec=%lld, tv_nsec=%llu}"
+	       ", it_value={tv_sec=%lld, tv_nsec=%llu}}, %p) = %s\n",
+	       (long long) its_new->it_interval.tv_sec,
+	       zero_extend_signed_to_ull(its_new->it_interval.tv_nsec),
+	       (long long) its_new->it_value.tv_sec,
+	       zero_extend_signed_to_ull(its_new->it_value.tv_nsec),
+	       its_old, sprintrc(rc));
+
+	its_new->it_interval.tv_sec = 0xdeface1;
+	its_new->it_interval.tv_nsec = 0xdeface2;
+	its_new->it_value.tv_sec = 0xdeface3;
+	its_new->it_value.tv_nsec = 0xdeface4;
+	its_old->it_interval.tv_sec = 0xdeface5;
+	its_old->it_interval.tv_nsec = 0xdeface6;
+	its_old->it_value.tv_sec = 0xdeface7;
+	its_old->it_value.tv_nsec = 0xdeface8;
+
+	if (syscall(__NR_timerfd_settime, 0, 0, its_new, its_old))
 		perror_msg_and_skip("timerfd_settime");
 	printf("timerfd_settime(0, 0"
 	       ", {it_interval={tv_sec=%lld, tv_nsec=%llu}"
@@ -72,24 +82,24 @@ main(void)
 	       ", {it_interval={tv_sec=%lld, tv_nsec=%llu}"
 	       ", it_value={tv_sec=%lld, tv_nsec=%llu}}"
 	       ") = 0\n",
-	       (long long) new.its.it_interval.tv_sec,
-	       zero_extend_signed_to_ull(new.its.it_interval.tv_nsec),
-	       (long long) new.its.it_value.tv_sec,
-	       zero_extend_signed_to_ull(new.its.it_value.tv_nsec),
-	       (long long) old.its.it_interval.tv_sec,
-	       zero_extend_signed_to_ull(old.its.it_interval.tv_nsec),
-	       (long long) old.its.it_value.tv_sec,
-	       zero_extend_signed_to_ull(old.its.it_value.tv_nsec));
+	       (long long) its_new->it_interval.tv_sec,
+	       zero_extend_signed_to_ull(its_new->it_interval.tv_nsec),
+	       (long long) its_new->it_value.tv_sec,
+	       zero_extend_signed_to_ull(its_new->it_value.tv_nsec),
+	       (long long) its_old->it_interval.tv_sec,
+	       zero_extend_signed_to_ull(its_old->it_interval.tv_nsec),
+	       (long long) its_old->it_value.tv_sec,
+	       zero_extend_signed_to_ull(its_old->it_value.tv_nsec));
 
-	if (syscall(__NR_timerfd_gettime, 0, &old.its))
+	if (syscall(__NR_timerfd_gettime, 0, its_old))
 		perror_msg_and_skip("timerfd_gettime");
 	printf("timerfd_gettime(0"
 	       ", {it_interval={tv_sec=%lld, tv_nsec=%llu}"
 	       ", it_value={tv_sec=%lld, tv_nsec=%llu}}) = 0\n",
-	       (long long) old.its.it_interval.tv_sec,
-	       zero_extend_signed_to_ull(old.its.it_interval.tv_nsec),
-	       (long long) old.its.it_value.tv_sec,
-	       zero_extend_signed_to_ull(old.its.it_value.tv_nsec));
+	       (long long) its_old->it_interval.tv_sec,
+	       zero_extend_signed_to_ull(its_old->it_interval.tv_nsec),
+	       (long long) its_old->it_value.tv_sec,
+	       zero_extend_signed_to_ull(its_old->it_value.tv_nsec));
 
 	puts("+++ exited with 0 +++");
 	return 0;