aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/pthread/tst-atfork1.c
diff options
context:
space:
mode:
authorSamuel Thibault <samuel.thibault@ens-lyon.org>2020-06-07 02:03:45 +0000
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2020-06-07 13:35:54 +0200
commitd6d74ec16c77126c59db264ebfa04d08d5b4c5c0 (patch)
tree95fded09b6a9d8ce35273d43c3f8e3d960bd0554 /sysdeps/pthread/tst-atfork1.c
parentbe22a151f3e2c2e4b9127d4fa30b269f30a7ea2e (diff)
downloadglibc-d6d74ec16c77126c59db264ebfa04d08d5b4c5c0.zip
glibc-d6d74ec16c77126c59db264ebfa04d08d5b4c5c0.tar.gz
glibc-d6d74ec16c77126c59db264ebfa04d08d5b4c5c0.tar.bz2
htl: Enable more tests
* htl/Makefile: Remove rules adding libpthread.so and libpthread.a to link lines. * nptl/Makefile: Move rules adding libpthread.so and libpthread.a to link lines to... * sysdeps/pthread/Makefile: ... here. * nptl/eintr.c, tst-align.c tst-align3.c tst-atfork1.c tst-backtrace1.c tst-bad-schedattr.c tst-cancel-self-canceltype.c tst-cancel-self-cleanup.c tst-cancel-self-testcancel.c tst-cancel1.c tst-cancel10.c tst-cancel12.c tst-cancel14.c tst-cancel15.c tst-cancel18.c tst-cancel19.c tst-cancel2.c tst-cancel22.c tst-cancel23.c tst-cancel26.c tst-cancel27.c tst-cancel28.c tst-cancel3.c tst-cancel8.c tst-cancelx1.c tst-cancelx10.c tst-cancelx12.c tst-cancelx14.c tst-cancelx15.c tst-cancelx18.c tst-cancelx2.c tst-cancelx3.c tst-cancelx8.c tst-cleanup0.c tst-cleanup0.expect tst-cleanup1.c tst-cleanup2.c tst-cleanup3.c tst-cleanupx0.c tst-cleanupx0.expect tst-cleanupx1.c tst-cleanupx2.c tst-cleanupx3.c tst-clock1.c tst-create-detached.c tst-detach1.c tst-eintr2.c tst-eintr3.c tst-eintr4.c tst-eintr5.c tst-exec1.c tst-exec2.c tst-exec3.c tst-exit1.c tst-exit2.c tst-exit3.c tst-flock1.c tst-fork1.c tst-fork2.c tst-fork3.c tst-fork4.c tst-getpid3.c tst-kill1.c tst-kill2.c tst-kill3.c tst-kill4.c tst-kill5.c tst-kill6.c tst-locale1.c tst-locale2.c tst-memstream.c tst-popen1.c tst-raise1.c tst-sem5.c tst-setuid3.c tst-signal4.c tst-signal5.c tst-signal6.c tst-signal8.c tst-stack1.c tst-stdio1.c tst-stdio2.c tst-sysconf.c tst-tls1.c tst-tls2.c tst-tsd1.c tst-tsd2.c tst-tsd5.c tst-tsd6.c tst-umask1.c tst-unload.c tst-unwind-thread.c tst-vfork1.c tst-vfork1x.c tst-vfork2.c tst-vfork2x.c: Move tests to... * sysdeps/pthread: ... here. Rename tst-popen1.c -> tst-pt-popen1.c tst-align.c -> tst-pt-align.c tst-align3.c -> tst-pt-align3.c tst-sysconf.c -> tst-pt-sysconf.c tst-tls1.c -> tst-pt-tls1.c tst-tls2.c -> tst-pt-tls2.c tst-vfork1.c -> tst-pt-vfork1.c tst-vfork2.c -> tst-pt-vfork2.c to avoid conflicting with libio/tst-popen1.c, elf/tst-align.c, posix/tst-sysconf.c, elf/tst-tls1.c, elf/tst-tls2.c, posix/tst-vfork1.c, posix/tst-vfork2.c. * nptl/Makefile: Move corresponding tests references and special rules to... * sysdeps/pthread/Makefile: ... here. * sysdeps/pthread/tst-stack1.c (do_test): Do not clamp stack size to PTHREAD_STACK_MIN if not defined. Tested on linux-x86_64 and hurd-i386
Diffstat (limited to 'sysdeps/pthread/tst-atfork1.c')
-rw-r--r--sysdeps/pthread/tst-atfork1.c120
1 files changed, 120 insertions, 0 deletions
diff --git a/sysdeps/pthread/tst-atfork1.c b/sysdeps/pthread/tst-atfork1.c
new file mode 100644
index 0000000..b7d2c02
--- /dev/null
+++ b/sysdeps/pthread/tst-atfork1.c
@@ -0,0 +1,120 @@
+/* Copyright (C) 2002-2020 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
+
+#include <errno.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/wait.h>
+
+
+static int val;
+
+
+static void
+prepare1 (void)
+{
+ val *= 2;
+}
+
+static void
+prepare2 (void)
+{
+ ++val;
+}
+
+static void
+parent1 (void)
+{
+ val += 4;
+}
+
+static void
+parent2 (void)
+{
+ val *= 4;
+}
+
+static void
+child1 (void)
+{
+ val += 8;
+}
+
+static void
+child2 (void)
+{
+ val *= 8;
+}
+
+
+static int
+do_test (void)
+{
+ pid_t pid;
+ int status = 0;
+
+ if (pthread_atfork (prepare1, parent1, child1) != 0)
+ {
+ puts ("1st atfork failed");
+ exit (1);
+ }
+ if (pthread_atfork (prepare2, parent2, child2) != 0)
+ {
+ puts ("2nd atfork failed");
+ exit (1);
+ }
+
+ pid = fork ();
+ if (pid == -1)
+ {
+ puts ("fork failed");
+ exit (1);
+ }
+
+ if (pid != 0)
+ {
+ /* Parent. */
+ if (val != 24)
+ {
+ printf ("expected val=%d, got %d\n", 24, val);
+ exit (1);
+ }
+
+ if (TEMP_FAILURE_RETRY (waitpid (pid, &status, 0)) != pid)
+ {
+ puts ("waitpid failed");
+ exit (1);
+ }
+ }
+ else
+ {
+ /* Child. */
+ if (val != 80)
+ {
+ printf ("expected val=%d, got %d\n", 80, val);
+ exit (2);
+ }
+ }
+
+ return status;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"