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Red Hat Bugzilla – Attachment 155367 Details for
Bug 240961
Multithreaded process left Stopped (T) on CTRL-C of strace
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Testcase for the PTRACE_KILL change of the last bugfix.
selftkill.c (text/plain), 880 bytes, created by
Jan Kratochvil
on 2007-05-24 17:06:04 UTC
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Description:
Testcase for the PTRACE_KILL change of the last bugfix.
Filename:
MIME Type:
Creator:
Jan Kratochvil
Created:
2007-05-24 17:06:04 UTC
Size:
880 bytes
patch
obsolete
>#include <pthread.h> >#include <assert.h> >#include <stdio.h> >#include <signal.h> >#include <stdlib.h> > >#include <asm/unistd.h> >#include <unistd.h> >#define tgkill(pid, tid, sig) syscall (__NR_tgkill, (pid), (tid), (sig)) >#define gettid() syscall (__NR_gettid) > >static pid_t parent; > >void *start (void *arg) >{ > assert (getpid () == parent); > assert (getpid () != gettid ()); > printf ("%d\n", (int) gettid ()); > > assert (signal (SIGALRM, SIG_DFL) == SIG_DFL); > tgkill (getpid (), gettid (), SIGALRM); > /* NOTREACHED */ > abort (); >} > >int main (void) >{ > pthread_t thread_id; > int i; > > sleep (5); > > parent = getpid (); > assert (getpid () == gettid ()); > printf("%d\n", (int) getpid ()); > > i = pthread_create (&thread_id, NULL, start, NULL); > assert (i == 0); > i = pthread_join (thread_id, NULL); > /* NOTREACHED */ > abort (); > assert (i == 0); > > return EXIT_SUCCESS; >}
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