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authorUlrich Drepper <drepper@redhat.com>2003-02-07 06:46:21 +0000
committerUlrich Drepper <drepper@redhat.com>2003-02-07 06:46:21 +0000
commit65c689907900378bc3daf394a40b6a046595caab (patch)
treeab2f37fdde74caf77e4c30e3fcec407214d89fb0 /linuxthreads/tst-popen2.c
parentce96c93de5d57d917d300c4c80ed8ffc9141a874 (diff)
Update.
2003-02-07 Jakub Jelinek <jakub@redhat.com> * tst-popen2.c: New test. * Makefile (tests): Add tst-popen2. * sysdeps/unix/sysv/linux/alpha/vfork.S (__vfork): Branch to __fork whenever libpthread.so is loaded. * sysdeps/unix/sysv/linux/i386/vfork.S (__vfork): Likewise. * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Likewise. * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork): Likewise. * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise. * sysdeps/unix/sysv/linux/x86_64/vfork.S (__vfork): Likewise.
Diffstat (limited to 'linuxthreads/tst-popen2.c')
-rw-r--r--linuxthreads/tst-popen2.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/linuxthreads/tst-popen2.c b/linuxthreads/tst-popen2.c
new file mode 100644
index 0000000000..3ff69acd52
--- /dev/null
+++ b/linuxthreads/tst-popen2.c
@@ -0,0 +1,41 @@
+#include <errno.h>
+#include <error.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+static void *
+dummy (void *x)
+{
+ return NULL;
+}
+
+static char buf[sizeof "something\n"];
+
+static int
+do_test (void)
+{
+ FILE *f;
+ pthread_t p;
+ int err;
+
+ f = popen ("echo something", "r");
+ if (f == NULL)
+ error (EXIT_FAILURE, errno, "popen failed");
+ if (fgets (buf, sizeof (buf), f) == NULL)
+ error (EXIT_FAILURE, 0, "fgets failed");
+ if (strcmp (buf, "something\n"))
+ error (EXIT_FAILURE, 0, "read wrong data");
+ if (pclose (f))
+ error (EXIT_FAILURE, errno, "pclose returned non-zero");
+ if ((err = pthread_create (&p, NULL, dummy, NULL)))
+ error (EXIT_FAILURE, err, "pthread_create failed");
+ if ((err = pthread_join (p, NULL)))
+ error (EXIT_FAILURE, err, "pthread_join failed");
+ exit (0);
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"