]> granicus.if.org Git - strace/blobdiff - tests/timer_xettime.c
strace: terminate itself if interrupted by a signal
[strace] / tests / timer_xettime.c
index 6fcd00ef6f972991030600c07d2d6c5e17e00252..3f35b99b21c0b2ef21998e230f9c07819fee0b91 100644 (file)
@@ -2,29 +2,10 @@
  * This file is part of timer_xettime strace test.
  *
  * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
+ * Copyright (c) 2015-2017 The strace developers.
  * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #include "tests.h"
@@ -47,6 +28,7 @@ main(void)
        printf("timer_settime(%d, TIMER_ABSTIME, NULL, NULL)"
               " = -1 EINVAL (%m)\n", 0xdefaced);
 
+       long rc;
        int tid;
        struct sigevent sev = { .sigev_notify = SIGEV_NONE };
 
@@ -55,45 +37,61 @@ main(void)
        printf("timer_create(CLOCK_MONOTONIC, {sigev_signo=0"
               ", sigev_notify=SIGEV_NONE}, [%d]) = 0\n", tid);
 
-       struct {
-               struct itimerspec its;
-               uint32_t pad[4];
-       } old = {
-               .pad = { 0xdeadbeef, 0xbadc0ded, 0xdeadbeef, 0xbadc0ded }
-       }, new = {
-               .its = {
-                       .it_interval = { 0xdeface1, 0xdeface2 },
-                       .it_value = { 0xdeface3, 0xdeface4 }
-               },
-               .pad = { 0xdeadbeef, 0xbadc0ded, 0xdeadbeef, 0xbadc0ded }
-       };
-
-       if (syscall(__NR_timer_settime, tid, 0, &new.its, &old.its))
+       TAIL_ALLOC_OBJECT_CONST_PTR(struct itimerspec, its_new);
+       TAIL_ALLOC_OBJECT_CONST_PTR(struct itimerspec, its_old);
+
+       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;
+
+       rc = syscall(__NR_timer_settime, tid, 0, its_new, its_old);
+       printf("timer_settime(%d, 0"
+              ", {it_interval={tv_sec=%lld, tv_nsec=%llu}"
+              ", it_value={tv_sec=%lld, tv_nsec=%llu}}, %p) = %s\n",
+              tid, (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_timer_settime, tid, 0, its_new, its_old))
                perror_msg_and_skip("timer_settime");
        printf("timer_settime(%d, 0"
-              ", {it_interval={%jd, %jd}, it_value={%jd, %jd}}"
-              ", {it_interval={%jd, %jd}, it_value={%jd, %jd}}"
+              ", {it_interval={tv_sec=%lld, tv_nsec=%llu}"
+              ", it_value={tv_sec=%lld, tv_nsec=%llu}}"
+              ", {it_interval={tv_sec=%lld, tv_nsec=%llu}"
+              ", it_value={tv_sec=%lld, tv_nsec=%llu}}"
               ") = 0\n",
               tid,
-              (intmax_t) new.its.it_interval.tv_sec,
-              (intmax_t) new.its.it_interval.tv_nsec,
-              (intmax_t) new.its.it_value.tv_sec,
-              (intmax_t) new.its.it_value.tv_nsec,
-              (intmax_t) old.its.it_interval.tv_sec,
-              (intmax_t) old.its.it_interval.tv_nsec,
-              (intmax_t) old.its.it_value.tv_sec,
-              (intmax_t) old.its.it_value.tv_nsec);
-
-       if (syscall(__NR_timer_gettime, tid, &old.its))
+              (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_timer_gettime, tid, its_old))
                perror_msg_and_skip("timer_gettime");
        printf("timer_gettime(%d"
-              ", {it_interval={%jd, %jd}, it_value={%jd, %jd}}"
-              ") = 0\n",
+              ", {it_interval={tv_sec=%lld, tv_nsec=%llu}"
+              ", it_value={tv_sec=%lld, tv_nsec=%llu}}) = 0\n",
               tid,
-              (intmax_t) old.its.it_interval.tv_sec,
-              (intmax_t) old.its.it_interval.tv_nsec,
-              (intmax_t) old.its.it_value.tv_sec,
-              (intmax_t) 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;