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

1 files changed, 151 insertions, 0 deletions

diff --git a/sysdeps/pthread/tst-exec2.c b/sysdeps/pthread/tst-exec2.c
new file mode 100644
index 0000000000..f57903da1e
--- /dev/null
+++ b/sysdeps/pthread/tst-exec2.c
@@ -0,0 +1,151 @@
+/* Thread with running thread calls exec.
+   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 <paths.h>
+#include <pthread.h>
+#include <signal.h>
+#include <spawn.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/wait.h>
+#include <support/xsignal.h>
+
+
+static void *
+tf (void *arg)
+{
+  pthread_t th = (pthread_t) arg;
+
+  if (pthread_join (th, NULL) == 0)
+    {
+      puts ("thread in parent joined!?");
+      exit (1);
+    }
+
+  puts ("join in thread in parent returned!?");
+  exit (1);
+}
+
+
+static int
+do_test (void)
+{
+  int fd[2];
+  if (pipe (fd) != 0)
+    {
+      puts ("pipe failed");
+      exit (1);
+    }
+
+  /* Not interested in knowing when the pipe is closed.  */
+  xsignal (SIGPIPE, SIG_IGN);
+
+  pid_t pid = fork ();
+  if (pid == -1)
+    {
+      puts ("fork failed");
+      exit (1);
+    }
+
+  if (pid == 0)
+    {
+      /* Use the fd for stdout.  This is kind of ugly because it
+	 substitutes the fd of stdout but we know what we are doing
+	 here...  */
+      if (dup2 (fd[1], STDOUT_FILENO) != STDOUT_FILENO)
+	{
+	  puts ("dup2 failed");
+	  exit (1);
+	}
+
+      close (fd[0]);
+
+      pthread_t th;
+      if (pthread_create (&th, NULL, tf, (void *) pthread_self ()) != 0)
+	{
+	  puts ("create failed");
+	  exit (1);
+	}
+
+      execl (_PATH_BSHELL, _PATH_BSHELL, "-c", "echo $$", NULL);
+
+      puts ("execl failed");
+      exit (1);
+    }
+
+  close (fd[1]);
+
+  char buf[200];
+  ssize_t n;
+  bool seen_pid = false;
+  while (TEMP_FAILURE_RETRY ((n = read (fd[0], buf, sizeof (buf)))) > 0)
+    {
+      /* We only expect to read the PID.  */
+      char *endp;
+      long int rpid = strtol (buf, &endp, 10);
+
+      if (*endp != '\n')
+	{
+	  printf ("didn't parse whole line: \"%s\"\n", buf);
+	  exit (1);
+	}
+      if (endp == buf)
+	{
+	  puts ("read empty line");
+	  exit (1);
+	}
+
+      if (rpid != pid)
+	{
+	  printf ("found \"%s\", expected PID %ld\n", buf, (long int) pid);
+	  exit (1);
+	}
+
+      if (seen_pid)
+	{
+	  puts ("found more than one PID line");
+	  exit (1);
+	}
+      seen_pid = true;
+    }
+
+  close (fd[0]);
+
+  int status;
+  int err = waitpid (pid, &status, 0);
+  if (err != pid)
+    {
+      puts ("waitpid failed");
+      exit (1);
+    }
+
+  if (!seen_pid)
+    {
+      puts ("didn't get PID");
+      exit (1);
+    }
+
+  return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"