Update copyright headers

[strace] / tests / prctl-pdeathsig.c

diff --git a/tests/prctl-pdeathsig.c b/tests/prctl-pdeathsig.c
index 20526772f59a7bff063ab9bb6e07bd83c7cd93b0..6ffbbad757f316775c1543750a37955674b8d12a 100644 (file)
--- a/tests/prctl-pdeathsig.c
+++ b/tests/prctl-pdeathsig.c
@@ -1,28 +1,12 @@
 /*
+ * Check decoding of prctl PR_GET_PDEATHSIG/PR_SET_PDEATHSIG operations.
+ *
  * Copyright (c) 2016 JingPiao Chen <chenjingpiao@foxmail.com>
+ * Copyright (c) 2016 Eugene Syromyatnikov <evgsyr@gmail.com>
+ * Copyright (c) 2016-2018 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"
@@ -38,16 +22,34 @@
 int
 main(void)
 {
-       int pdeathsig;
+       static const kernel_ulong_t bogus_signal =
+               (kernel_ulong_t) 0xbadc0deddeadfeedULL;
+
+       TAIL_ALLOC_OBJECT_CONST_PTR(int, pdeathsig);
        long rc;
 
-       if ((rc = syscall(__NR_prctl, PR_SET_PDEATHSIG, SIGINT)))
-               perror_msg_and_skip("prctl(PR_SET_PDEATHSIG)");
+       rc = syscall(__NR_prctl, PR_SET_PDEATHSIG, bogus_signal);
+       printf("prctl(PR_SET_PDEATHSIG, %llu) = %s\n",
+              (unsigned long long) bogus_signal, sprintrc(rc));
+
+       rc = syscall(__NR_prctl, PR_SET_PDEATHSIG, SIGINT);
        printf("prctl(PR_SET_PDEATHSIG, SIGINT) = %s\n", sprintrc(rc));
 
-       if ((rc = syscall(__NR_prctl, PR_GET_PDEATHSIG, &pdeathsig)))
-               perror_msg_and_skip("prctl(PR_GET_PDEATHSIG)");
-       printf("prctl(PR_GET_PDEATHSIG, [SIGINT]) = %s\n", sprintrc(rc));
+       rc = syscall(__NR_prctl, PR_GET_PDEATHSIG, NULL);
+       printf("prctl(PR_GET_PDEATHSIG, NULL) = %s\n", sprintrc(rc));
+
+       rc = syscall(__NR_prctl, PR_GET_PDEATHSIG, pdeathsig + 1);
+       printf("prctl(PR_GET_PDEATHSIG, %p) = %s\n",
+              pdeathsig + 1, sprintrc(rc));
+
+       rc = syscall(__NR_prctl, PR_GET_PDEATHSIG, pdeathsig);
+       if (rc) {
+               printf("prctl(PR_GET_PDEATHSIG, %p) = %s\n",
+                      pdeathsig, sprintrc(rc));
+       } else {
+               printf("prctl(PR_GET_PDEATHSIG, [SIGINT]) = %s\n",
+                      sprintrc(rc));
+       }
 
        puts("+++ exited with 0 +++");
        return 0;