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-rw-r--r--test/nptl/tst-fork1.c120
-rw-r--r--test/nptl/tst-fork2.c90
-rw-r--r--test/nptl/tst-fork3.c107
-rw-r--r--test/nptl/tst-fork4.c65
4 files changed, 382 insertions, 0 deletions
diff --git a/test/nptl/tst-fork1.c b/test/nptl/tst-fork1.c
new file mode 100644
index 000000000..33c4ed84f
--- /dev/null
+++ b/test/nptl/tst-fork1.c
@@ -0,0 +1,120 @@
+/* Copyright (C) 2002, 2004 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Roland McGrath <roland@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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/wait.h>
+
+static void *
+thread_function (void * arg)
+{
+ int i = (intptr_t) arg;
+ int status;
+ pid_t pid;
+ pid_t pid2;
+
+ pid = fork ();
+ switch (pid)
+ {
+ case 0:
+ printf ("%ld for %d\n", (long int) getpid (), i);
+ struct timespec ts = { .tv_sec = 0, .tv_nsec = 100000000 * i };
+ nanosleep (&ts, NULL);
+ _exit (i);
+ break;
+ case -1:
+ printf ("fork: %m\n");
+ return (void *) 1l;
+ break;
+ }
+
+ pid2 = TEMP_FAILURE_RETRY (waitpid (pid, &status, 0));
+ if (pid2 != pid)
+ {
+ printf ("waitpid returned %ld, expected %ld\n",
+ (long int) pid2, (long int) pid);
+ return (void *) 1l;
+ }
+
+ printf ("%ld with %d, expected %d\n",
+ (long int) pid, WEXITSTATUS (status), i);
+
+ return WEXITSTATUS (status) == i ? NULL : (void *) 1l;
+}
+
+#define N 5
+static const int t[N] = { 7, 6, 5, 4, 3 };
+
+int
+main (void)
+{
+ pthread_t th[N];
+ int i;
+ int result = 0;
+ pthread_attr_t at;
+
+ if (pthread_attr_init (&at) != 0)
+ {
+ puts ("attr_init failed");
+ return 1;
+ }
+
+ if (pthread_attr_setstacksize (&at, 1 * 1024 * 1024) != 0)
+ {
+ puts ("attr_setstacksize failed");
+ return 1;
+ }
+
+ for (i = 0; i < N; ++i)
+ if (pthread_create (&th[i], NULL, thread_function,
+ (void *) (intptr_t) t[i]) != 0)
+ {
+ printf ("creation of thread %d failed\n", i);
+ exit (1);
+ }
+
+ if (pthread_attr_destroy (&at) != 0)
+ {
+ puts ("attr_destroy failed");
+ return 1;
+ }
+
+ for (i = 0; i < N; ++i)
+ {
+ void *v;
+ if (pthread_join (th[i], &v) != 0)
+ {
+ printf ("join of thread %d failed\n", i);
+ result = 1;
+ }
+ else if (v != NULL)
+ {
+ printf ("join %d successful, but child failed\n", i);
+ result = 1;
+ }
+ else
+ printf ("join %d successful\n", i);
+ }
+
+ return result;
+}
diff --git a/test/nptl/tst-fork2.c b/test/nptl/tst-fork2.c
new file mode 100644
index 000000000..07d6c2266
--- /dev/null
+++ b/test/nptl/tst-fork2.c
@@ -0,0 +1,90 @@
+/* Copyright (C) 2002 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Roland McGrath <roland@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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/wait.h>
+
+
+static pid_t initial_pid;
+
+
+static void *
+tf (void *arg)
+{
+ if (getppid () != initial_pid)
+ {
+ printf ("getppid in thread returned %ld, expected %ld\n",
+ (long int) getppid (), (long int) initial_pid);
+ return (void *) -1;
+ }
+
+ return NULL;
+}
+
+
+int
+main (void)
+{
+ initial_pid = getpid ();
+
+ pid_t child = fork ();
+ if (child == 0)
+ {
+ if (getppid () != initial_pid)
+ {
+ printf ("first getppid returned %ld, expected %ld\n",
+ (long int) getppid (), (long int) initial_pid);
+ exit (1);
+ }
+
+ pthread_t th;
+ if (pthread_create (&th, NULL, tf, NULL) != 0)
+ {
+ puts ("pthread_create failed");
+ exit (1);
+ }
+
+ void *result;
+ if (pthread_join (th, &result) != 0)
+ {
+ puts ("pthread_join failed");
+ exit (1);
+ }
+
+ exit (result == NULL ? 0 : 1);
+ }
+ else if (child == -1)
+ {
+ puts ("initial fork failed");
+ return 1;
+ }
+
+ int status;
+ if (TEMP_FAILURE_RETRY (waitpid (child, &status, 0)) != child)
+ {
+ printf ("waitpid failed: %m\n");
+ return 1;
+ }
+
+ return status;
+}
diff --git a/test/nptl/tst-fork3.c b/test/nptl/tst-fork3.c
new file mode 100644
index 000000000..bc73853a5
--- /dev/null
+++ b/test/nptl/tst-fork3.c
@@ -0,0 +1,107 @@
+/* Copyright (C) 2002 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Roland McGrath <roland@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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/wait.h>
+
+
+static pid_t initial_pid;
+
+
+static void *
+tf2 (void *arg)
+{
+ if (getppid () != initial_pid)
+ {
+ printf ("getppid in thread returned %ld, expected %ld\n",
+ (long int) getppid (), (long int) initial_pid);
+ return (void *) -1;
+ }
+
+ return NULL;
+}
+
+
+static void *
+tf1 (void *arg)
+{
+ pid_t child = fork ();
+ if (child == 0)
+ {
+ if (getppid () != initial_pid)
+ {
+ printf ("first getppid returned %ld, expected %ld\n",
+ (long int) getppid (), (long int) initial_pid);
+ exit (1);
+ }
+
+ pthread_t th2;
+ if (pthread_create (&th2, NULL, tf2, NULL) != 0)
+ {
+ puts ("child: pthread_create failed");
+ exit (1);
+ }
+
+ void *result;
+ if (pthread_join (th2, &result) != 0)
+ {
+ puts ("pthread_join failed");
+ exit (1);
+ }
+
+ exit (result == NULL ? 0 : 1);
+ }
+ else if (child == -1)
+ {
+ puts ("initial fork failed");
+ exit (1);
+ }
+
+ int status;
+ if (TEMP_FAILURE_RETRY (waitpid (child, &status, 0)) != child)
+ {
+ printf ("waitpid failed: %m\n");
+ exit (1);
+ }
+
+ exit (status);
+}
+
+
+int
+main (void)
+{
+ initial_pid = getpid ();
+
+ pthread_t th1;
+ if (pthread_create (&th1, NULL, tf1, NULL) != 0)
+ {
+ puts ("parent: pthread_create failed");
+ exit (1);
+ }
+
+ /* This call should never return. */
+ pthread_join (th1, NULL);
+
+ return 1;
+}
diff --git a/test/nptl/tst-fork4.c b/test/nptl/tst-fork4.c
new file mode 100644
index 000000000..cca19f406
--- /dev/null
+++ b/test/nptl/tst-fork4.c
@@ -0,0 +1,65 @@
+/* Test of fork updating child universe's pthread structures.
+ Copyright (C) 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <string.h>
+
+
+static int
+do_test (void)
+{
+ pthread_t me = pthread_self ();
+
+ pid_t pid = fork ();
+
+ if (pid < 0)
+ {
+ printf ("fork: %m\n");
+ return 1;
+ }
+
+ if (pid == 0)
+ {
+ int err = pthread_kill (me, SIGTERM);
+ printf ("pthread_kill returned: %s\n", strerror (err));
+ return 3;
+ }
+
+ int status;
+ errno = 0;
+ if (wait (&status) != pid)
+ printf ("wait failed: %m\n");
+ else if (WIFSIGNALED (status) && WTERMSIG (status) == SIGTERM)
+ {
+ printf ("child correctly died with SIGTERM\n");
+ return 0;
+ }
+ else
+ printf ("child died with bad status %#x\n", status);
+
+ return 1;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
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