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If child crashes, report this first. Print which signal.

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This commit is contained in:
Ulrich Drepper 2004-12-15 06:06:02 +00:00
parent a2f63c54dd
commit 8a3f5844c5
1 changed files with 22 additions and 18 deletions
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40
nptl/tst-getpid1.c
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@ -1,5 +1,6 @@
#include <sched.h> #include <sched.h>
#include <signal.h> #include <signal.h>
#include <string.h>
#include <stdio.h> #include <stdio.h>
#include <unistd.h> #include <unistd.h>
#include <sys/types.h> #include <sys/types.h>
@ -66,6 +67,27 @@ do_test (void)
} }
while (si.si_signo != sig || si.si_code != SI_QUEUE); while (si.si_signo != sig || si.si_code != SI_QUEUE);
int e;
if (waitpid (p, &e, __WCLONE) != p)
{
puts ("waitpid failed");
kill (p, SIGKILL);
return 1;
}
if (!WIFEXITED (e))
{
if (WIFSIGNALED (e))
printf ("died from signal %s\n", strsignal (WTERMSIG (e)));
else
puts ("did not terminate correctly");
return 1;
}
if (WEXITSTATUS (e) != 0)
{
printf ("exit code %d\n", WEXITSTATUS (e));
return 1;
}
if (si.si_int != (int) p) if (si.si_int != (int) p)
{ {
printf ("expected PID %d, got si_int %d\n", (int) p, si.si_int); printf ("expected PID %d, got si_int %d\n", (int) p, si.si_int);
@ -80,24 +102,6 @@ do_test (void)
return 1; return 1;
} }
int e;
if (waitpid (p, &e, __WCLONE) != p)
{
puts ("waitpid failed");
kill (p, SIGKILL);
return 1;
}
if (!WIFEXITED (e))
{
puts ("did not terminate correctly");
return 1;
}
if (WEXITSTATUS (e) != 0)
{
printf ("exit code %d\n", WEXITSTATUS (e));
return 1;
}
if (getpid () != mypid) if (getpid () != mypid)
{ {
puts ("my PID changed"); puts ("my PID changed");