htl: Enable more cancellation tests

* nptl/tst-cancel-self-cancelstate.c, tst-cancel-self.c, tst-cancel9.c,
tst-cancelx9.c: Move to...
* sysdeps/pthread: ... here.
* nptl/Makefile: Move corresponding references and rules to...
* sysdeps/pthread/Makefile: ... here.

5 files changed, 244 insertions, 3 deletions

diff --git a/sysdeps/pthread/Makefile b/sysdeps/pthread/Makefile
index a8e83d9d16..c9ba6f8f12 100644
--- a/sysdeps/pthread/Makefile
+++ b/sysdeps/pthread/Makefile
@@ -51,9 +51,10 @@ tests += tst-cnd-basic tst-mtx-trylock tst-cnd-broadcast \
 	 tst-barrier1 tst-barrier2 tst-barrier3 tst-barrier4 \
 	 tst-basic1 tst-basic2 tst-basic3 tst-basic4 tst-basic5 tst-basic6 \
 	 tst-basic7 \
+	 tst-cancel-self tst-cancel-self-cancelstate \
 	 tst-cancel-self-canceltype tst-cancel-self-testcancel \
 	 tst-cancel1 tst-cancel2 tst-cancel3 \
-	 tst-cancel6 tst-cancel8 tst-cancel10 tst-cancel11 \
+	 tst-cancel6 tst-cancel8 tst-cancel9 tst-cancel10 tst-cancel11 \
 	 tst-cancel12 tst-cancel14 tst-cancel15 tst-cancel18 tst-cancel19 \
 	 tst-cancel21 \
 	 tst-cancel22 tst-cancel23 tst-cancel26 tst-cancel27 tst-cancel28 \
@@ -115,8 +116,8 @@ tests-nolibpthread = tst-unload
 CFLAGS-tst-cleanup2.c += -fno-builtin
 CFLAGS-tst-cleanupx2.c += -fno-builtin
 
-tests += tst-cancelx2 tst-cancelx3 tst-cancelx6 tst-cancelx8 tst-cancelx10 \
-	 tst-cancelx11 tst-cancelx12 tst-cancelx14 tst-cancelx15 \
+tests += tst-cancelx2 tst-cancelx3 tst-cancelx6 tst-cancelx8 tst-cancelx9 \
+	 tst-cancelx10 tst-cancelx11 tst-cancelx12 tst-cancelx14 tst-cancelx15 \
 	 tst-cancelx18 tst-cancelx21 \
 	 tst-cleanupx0 tst-cleanupx1 tst-cleanupx2 tst-cleanupx3
 
@@ -155,6 +156,7 @@ CFLAGS-tst-cancelx2.c += -fexceptions
 CFLAGS-tst-cancelx3.c += -fexceptions
 CFLAGS-tst-cancelx6.c += -fexceptions
 CFLAGS-tst-cancelx8.c += -fexceptions
+CFLAGS-tst-cancelx9.c += -fexceptions
 CFLAGS-tst-cancelx10.c += -fexceptions
 CFLAGS-tst-cancelx11.c += -fexceptions
 CFLAGS-tst-cancelx12.c += -fexceptions
diff --git a/sysdeps/pthread/tst-cancel-self-cancelstate.c b/sysdeps/pthread/tst-cancel-self-cancelstate.c
new file mode 100644
index 0000000000..d1d2b50cf0
--- /dev/null
+++ b/sysdeps/pthread/tst-cancel-self-cancelstate.c
@@ -0,0 +1,65 @@
+/* Copyright (C) 2012-2020 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, see
+   <https://www.gnu.org/licenses/>.  */
+
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include "tst-cancel-self-cleanup.c"
+
+
+static int
+do_test (void)
+{
+  int ret = 0;
+  volatile int should_fail = 1;
+
+  pthread_cleanup_push (cleanup, (void *) &should_fail);
+
+  if ((ret = pthread_setcancelstate (PTHREAD_CANCEL_DISABLE, NULL)) != 0)
+    {
+      printf ("setcancelstate(disable) failed: %s\n", strerror (ret));
+      exit (1);
+    }
+
+  if ((ret = pthread_cancel (pthread_self ())) != 0)
+    {
+      printf ("cancel failed: %s\n", strerror (ret));
+      exit (1);
+    }
+
+  usleep (100);
+  should_fail = 0;
+
+  if ((ret = pthread_setcancelstate (PTHREAD_CANCEL_ENABLE, NULL)) != 0)
+    {
+      printf ("setcancelstate(enable) failed: %s\n", strerror (ret));
+      exit (1);
+    }
+
+  /* The write syscall within this printf should give us our cancellation
+     point.  */
+  printf ("Could not cancel self.\n");
+  pthread_cleanup_pop (0);
+
+  return 1;
+}
+
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/sysdeps/pthread/tst-cancel-self.c b/sysdeps/pthread/tst-cancel-self.c
new file mode 100644
index 0000000000..9d7316d5ca
--- /dev/null
+++ b/sysdeps/pthread/tst-cancel-self.c
@@ -0,0 +1,48 @@
+/* Copyright (C) 2012-2020 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, see
+   <https://www.gnu.org/licenses/>.  */
+
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include "tst-cancel-self-cleanup.c"
+
+
+static int
+do_test (void)
+{
+  int ret = 0, should_fail = 0;
+
+  pthread_cleanup_push (cleanup, &should_fail);
+  if ((ret = pthread_cancel (pthread_self ())) != 0)
+    {
+      printf ("cancel failed: %s\n", strerror (ret));
+      exit (1);
+    }
+
+  /* The write syscall within this printf should give us our cancellation
+     point.  */
+  printf ("Could not cancel self.\n");
+  pthread_cleanup_pop (0);
+
+  return 1;
+}
+
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/sysdeps/pthread/tst-cancel9.c b/sysdeps/pthread/tst-cancel9.c
new file mode 100644
index 0000000000..02d7c3a091
--- /dev/null
+++ b/sysdeps/pthread/tst-cancel9.c
@@ -0,0 +1,125 @@
+/* Copyright (C) 2003-2020 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+   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 <fcntl.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+
+static pthread_barrier_t b;
+
+
+static void
+cleanup (void *arg)
+{
+  fputs ("in cleanup\n", stdout);
+}
+
+
+static void *
+tf (void *arg)
+{
+  int fd = open ("/dev/null", O_RDWR);
+  if (fd == -1)
+    {
+      puts ("cannot open /dev/null");
+      exit (1);
+    }
+  FILE *fp = fdopen (fd, "w");
+  if (fp == NULL)
+    {
+      puts ("fdopen failed");
+      exit (1);
+    }
+
+  pthread_cleanup_push (cleanup, NULL);
+
+  int e = pthread_barrier_wait (&b);
+  if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      puts ("barrier_wait failed");
+      exit (1);
+    }
+
+  while (1)
+    /* fprintf() uses write() which is a cancallation point.  */
+    fprintf (fp, "foo");
+
+  pthread_cleanup_pop (0);
+
+  return NULL;
+}
+
+
+static int
+do_test (void)
+{
+  if (pthread_barrier_init (&b, NULL, 2) != 0)
+    {
+      puts ("barrier_init failed");
+      exit (1);
+    }
+
+  pthread_t th;
+  if (pthread_create (&th, NULL, tf, NULL) != 0)
+    {
+      puts ("create failed");
+      return 1;
+    }
+
+  int e = pthread_barrier_wait (&b);
+  if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      puts ("barrier_wait failed");
+      exit (1);
+    }
+
+  sleep (1);
+
+  puts ("cancel now");
+
+  if (pthread_cancel (th) != 0)
+    {
+      puts ("cancel failed");
+      exit (1);
+    }
+
+  puts ("waiting for the child");
+
+  void *r;
+  if (pthread_join (th, &r) != 0)
+    {
+      puts ("join failed");
+      exit (1);
+    }
+
+  if (r != PTHREAD_CANCELED)
+    {
+      puts ("thread wasn't canceled");
+      exit (1);
+    }
+
+  return 0;
+}
+
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/sysdeps/pthread/tst-cancelx9.c b/sysdeps/pthread/tst-cancelx9.c
new file mode 100644
index 0000000000..9d84663d77
--- /dev/null
+++ b/sysdeps/pthread/tst-cancelx9.c
@@ -0,0 +1 @@
+#include "tst-cancel9.c"