diff options
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | posix/test-vfork.c | 11 |
2 files changed, 11 insertions, 3 deletions
@@ -1,5 +1,8 @@ 1999-01-19 Ulrich Drepper <drepper@cygnus.com> + * posix/test-vfork.c (main): Improve test to check for correct + exit code. + * sysdeps/unix/sysv/linux/i386/vfork.S: Rewrite to use clone. * sysdeps/unix/sysv/linux/bits/sched.h: Define CLONE_VFORK. diff --git a/posix/test-vfork.c b/posix/test-vfork.c index 9c35289..959dcb3 100644 --- a/posix/test-vfork.c +++ b/posix/test-vfork.c @@ -6,10 +6,13 @@ void noop (void); +#define NR 2 /* Exit code of the child. */ + int main (void) { - int pid; + pid_t pid; + int status; printf ("Before vfork\n"); fflush (stdout); @@ -20,12 +23,14 @@ main (void) machines where it is stored on the stack, if vfork wasn't implemented correctly, */ noop (); - _exit (2); + _exit (NR); } else if (pid < 0) error (1, errno, "vfork"); printf ("After vfork (parent)\n"); - wait (0); + if (waitpid (0, &status, 0) != pid + || !WIFEXITED (status) || WEXITSTATUS (NR)) + exit (1); exit (0); } |