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authorUlrich Drepper <drepper@redhat.com>2009-08-14 00:42:51 -0700
committerUlrich Drepper <drepper@redhat.com>2009-08-14 00:42:51 -0700
commit85fda49b9674152ca54d49e0028f981566f2554d (patch)
tree344c0a6f5212cad18c0bca9fcacc5ff65b345967
parentae0d54500381eb9d40710a259819d9b745a7297f (diff)
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Improve test-skeleton.c to clean up after dead parent.
-rw-r--r--ChangeLog7
-rw-r--r--test-skeleton.c15
2 files changed, 19 insertions, 3 deletions
diff --git a/ChangeLog b/ChangeLog
index 201d740..28a92f4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2009-08-14 Ulrich Drepper <drepper@redhat.com>
+
+ * test-skeleton.c (signal_handler): Renamed from timeout_handler.
+ Also handle SIGINT. In that case only do the cleanup and then
+ re-raise the signal.
+ (main): Install handler for SIGINT.
+
2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
* stdlib/longlong.h [__sh__] (udiv_qrnnd, sub_ddmmss): Add "t" to
diff --git a/test-skeleton.c b/test-skeleton.c
index 23e4012..0238db6 100644
--- a/test-skeleton.c
+++ b/test-skeleton.c
@@ -1,5 +1,5 @@
/* Skeleton for test programs.
- Copyright (C) 1998,2000-2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1998,2000-2004, 2005, 2009 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
@@ -132,7 +132,7 @@ create_temp_file (const char *base, char **filename)
/* Timeout handler. We kill the child and exit with an error. */
static void
__attribute__ ((noreturn))
-timeout_handler (int sig __attribute__ ((unused)))
+signal_handler (int sig __attribute__ ((unused)))
{
int killed;
int status;
@@ -167,6 +167,12 @@ timeout_handler (int sig __attribute__ ((unused)))
CLEANUP_HANDLER;
#endif
+ if (sig == SIGINT)
+ {
+ signal (sig, SIG_DFL);
+ raise (sig);
+ }
+
/* If we expected this signal: good! */
#ifdef EXPECTED_SIGNAL
if (EXPECTED_SIGNAL == SIGALRM)
@@ -325,9 +331,12 @@ main (int argc, char *argv[])
/* Default timeout is two seconds. */
# define TIMEOUT 2
#endif
- signal (SIGALRM, timeout_handler);
+ signal (SIGALRM, signal_handler);
alarm (TIMEOUT * timeoutfactor);
+ /* Make sure we clean up if the wrapper gets interrupted. */
+ signal (SIGINT, signal_handler);
+
/* Wait for the regular termination. */
termpid = TEMP_FAILURE_RETRY (waitpid (pid, &status, 0));
if (termpid == -1)