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tests: extend coverage of time syscall

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* tests/time.c (main): Check decoding of NULL time_t pointer.
This commit is contained in:
Дмитрий Левин 2016-02-07 23:46:33 +00:00
parent 595fc10f11
commit c736b456ad
1 changed files with 5 additions and 1 deletions
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6
tests/time.c
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@ -1,4 +1,6 @@
/*
* This file is part of time strace test.
*
* Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
* All rights reserved.
*
@ -39,11 +41,13 @@ int
main(void)
{
time_t *p = tail_alloc(sizeof(time_t));
time_t t = syscall(__NR_time, p);
time_t t = syscall(__NR_time, NULL);
if ((time_t) -1 == t)
perror_msg_and_skip("time");
printf("time(NULL) = %jd\n", (intmax_t) t);
t = syscall(__NR_time, p);
printf("time([%jd]) = %jd\n", (intmax_t) *p, (intmax_t) t);
puts("+++ exited with 0 +++");