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-rw-r--r--posix/Makefile1
-rw-r--r--posix/spawn_int.h3
-rw-r--r--posix/tst-posix_spawn-setsid.c169
-rw-r--r--posix/tst-spawn-chdir.c15
-rw-r--r--posix/tst-spawn.c24
-rw-r--r--posix/tst-spawn.h36
-rw-r--r--posix/tst-spawn2.c17
-rw-r--r--posix/tst-spawn3.c99
-rw-r--r--posix/tst-spawn4.c7
-rw-r--r--posix/tst-spawn5.c14
-rw-r--r--posix/tst-spawn6.c13
-rw-r--r--posix/tst-spawn7.c13
12 files changed, 271 insertions, 140 deletions
diff --git a/posix/Makefile b/posix/Makefile
index 70faad4b63..905cf9fb54 100644
--- a/posix/Makefile
+++ b/posix/Makefile
@@ -602,6 +602,7 @@ tst-spawn-static-ARGS = $(tst-spawn-ARGS)
 tst-spawn5-ARGS = -- $(host-test-program-cmd)
 tst-spawn6-ARGS = -- $(host-test-program-cmd)
 tst-spawn7-ARGS = -- $(host-test-program-cmd)
+tst-posix_spawn-setsid-ARGS = -- $(host-test-program-cmd)
 tst-dir-ARGS = `pwd` `cd $(common-objdir)/$(subdir); pwd` `cd $(common-objdir); pwd` $(objpfx)tst-dir
 tst-chmod-ARGS = $(objdir)
 tst-vfork3-ARGS = --test-dir=$(objpfx)
diff --git a/posix/spawn_int.h b/posix/spawn_int.h
index aeb066c44f..64ee03e62d 100644
--- a/posix/spawn_int.h
+++ b/posix/spawn_int.h
@@ -76,12 +76,13 @@ struct __spawn_action
 
 #define SPAWN_XFLAGS_USE_PATH	0x1
 #define SPAWN_XFLAGS_TRY_SHELL	0x2
+#define SPAWN_XFLAGS_RET_PIDFD  0x4
 
 extern int __posix_spawn_file_actions_realloc (posix_spawn_file_actions_t *
 					       file_actions)
      attribute_hidden;
 
-extern int __spawni (pid_t *pid, const char *path,
+extern int __spawni (int *pid, const char *path,
 		     const posix_spawn_file_actions_t *file_actions,
 		     const posix_spawnattr_t *attrp, char *const argv[],
 		     char *const envp[], int xflags) attribute_hidden;
diff --git a/posix/tst-posix_spawn-setsid.c b/posix/tst-posix_spawn-setsid.c
index 124d878ce2..b47eb16cc5 100644
--- a/posix/tst-posix_spawn-setsid.c
+++ b/posix/tst-posix_spawn-setsid.c
@@ -18,78 +18,159 @@
 
 #include <errno.h>
 #include <fcntl.h>
+#include <getopt.h>
+#include <intprops.h>
+#include <paths.h>
 #include <spawn.h>
 #include <stdbool.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <sys/resource.h>
+#include <sys/wait.h>
 #include <unistd.h>
 
 #include <support/check.h>
+#include <support/xunistd.h>
+#include <support/temp_file.h>
+#include <tst-spawn.h>
 
+/* Nonzero if the program gets called via `exec'.  */
+static int restart;
+
+/* Hold the four initial argument used to respawn the process, plus
+   the extra '--direct' and '--restart', and a final NULL.  */
+static char *initial_argv[7];
+static int initial_argv_count;
+
+#define CMDLINE_OPTIONS \
+  { "restart", no_argument, &restart, 1 },
+
+static char *pidfile;
+
+static pid_t
+read_child_sid (void)
+{
+  int pidfd = xopen (pidfile, O_RDONLY, 0);
+
+  char buf[INT_STRLEN_BOUND (pid_t)];
+  ssize_t n = read (pidfd, buf, sizeof (buf));
+  TEST_VERIFY (n < sizeof buf && n >= 0);
+  buf[n] = '\0';
+
+  /* We only expect to read the PID.  */
+  char *endp;
+  long int rpid = strtol (buf, &endp, 10);
+  TEST_VERIFY (endp != buf);
+
+  xclose (pidfd);
+
+  return rpid;
+}
+
+/* Called on process re-execution, write down the session id on PIDFILE.  */
 static void
-do_test_setsid (bool test_setsid)
+handle_restart (const char *pidfile)
 {
-  pid_t sid, child_sid;
-  int res;
+  int pidfd = xopen (pidfile, O_WRONLY, 0);
+
+  char buf[INT_STRLEN_BOUND (pid_t)];
+  int s = snprintf (buf, sizeof buf, "%d", getsid (0));
+  size_t n = write (pidfd, buf, s);
+  TEST_VERIFY (n == s);
+
+  xclose (pidfd);
+}
 
+static void
+do_test_setsid (bool test_setsid)
+{
   /* Current session ID.  */
-  sid = getsid(0);
-  if (sid == (pid_t) -1)
-    FAIL_EXIT1 ("getsid (0): %m");
+  pid_t sid = getsid (0);
+  TEST_VERIFY (sid != (pid_t) -1);
 
   posix_spawnattr_t attrp;
-  /* posix_spawnattr_init should not fail (it basically memset the
-     attribute).  */
-  posix_spawnattr_init (&attrp);
+  TEST_COMPARE (posix_spawnattr_init (&attrp), 0);
   if (test_setsid)
-    {
-      res = posix_spawnattr_setflags (&attrp, POSIX_SPAWN_SETSID);
-      if (res != 0)
-	{
-	  errno = res;
-	  FAIL_EXIT1 ("posix_spawnattr_setflags: %m");
-	}
-    }
-
-  /* Program to run.  */
-  char *args[2] = { (char *) "true", NULL };
-  pid_t child;
-
-  res = posix_spawnp (&child, "true", NULL, &attrp, args, environ);
-  /* posix_spawnattr_destroy is noop.  */
-  posix_spawnattr_destroy (&attrp);
-
-  if (res != 0)
-    {
-      errno = res;
-      FAIL_EXIT1 ("posix_spawnp: %m");
-    }
+    TEST_COMPARE (posix_spawnattr_setflags (&attrp, POSIX_SPAWN_SETSID), 0);
+
+  /* 1 or 4 elements from initial_argv:
+       + path to ld.so          optional
+       + --library-path         optional
+       + the library path       optional
+       + application name
+       + --direct
+       + --restart
+       + pidfile  */
+  int argv_size = initial_argv_count + 2;
+  char *args[argv_size];
+  int argc = 0;
+
+  for (char **arg = initial_argv; *arg != NULL; arg++)
+    args[argc++] = *arg;
+  args[argc++] = pidfile;
+  args[argc] = NULL;
+  TEST_VERIFY (argc < argv_size);
+
+  PID_T_TYPE pid;
+  TEST_COMPARE (POSIX_SPAWN (&pid, args[0], NULL, &attrp, args, environ), 0);
+  TEST_COMPARE (posix_spawnattr_destroy (&attrp), 0);
+
+  siginfo_t sinfo;
+  TEST_COMPARE (WAITID (P_PID, pid, &sinfo, WEXITED), 0);
+  TEST_COMPARE (sinfo.si_code, CLD_EXITED);
+  TEST_COMPARE (sinfo.si_status, 0);
+
+  pid_t child_sid = read_child_sid ();
 
   /* Child should have a different session ID than parent.  */
-  child_sid = getsid (child);
-
-  if (child_sid == (pid_t) -1)
-    FAIL_EXIT1 ("getsid (%i): %m", child);
+  TEST_VERIFY (child_sid != (pid_t) -1);
 
   if (test_setsid)
-    {
-      if (child_sid == sid)
-	FAIL_EXIT1 ("child session ID matched parent one");
-    }
+    TEST_VERIFY (child_sid != sid);
   else
-    {
-      if (child_sid != sid)
-	FAIL_EXIT1 ("child session ID did not match parent one");
-    }
+    TEST_VERIFY (child_sid == sid);
 }
 
 static int
-do_test (void)
+do_test (int argc, char *argv[])
 {
+  /* We must have either:
+
+     - one or four parameters if called initially:
+       + argv[1]: path for ld.so        optional
+       + argv[2]: "--library-path"      optional
+       + argv[3]: the library path      optional
+       + argv[4]: the application name
+
+     - six parameters left if called through re-execution:
+       + argv[5/1]: the application name
+       + argv[6/2]: the pidfile
+
+     * When built with --enable-hardcoded-path-in-tests or issued without
+       using the loader directly.  */
+
+  if (restart)
+    {
+      handle_restart (argv[1]);
+      return 0;
+    }
+
+  TEST_VERIFY_EXIT (argc == 2 || argc == 5);
+
+  int i;
+  for (i = 0; i < argc - 1; i++)
+    initial_argv[i] = argv[i + 1];
+  initial_argv[i++] = (char *) "--direct";
+  initial_argv[i++] = (char *) "--restart";
+  initial_argv_count = i;
+
+  create_temp_file ("tst-posix_spawn-setsid-", &pidfile);
+
   do_test_setsid (false);
   do_test_setsid (true);
 
   return 0;
 }
 
+#define TEST_FUNCTION_ARGV do_test
 #include <support/test-driver.c>
diff --git a/posix/tst-spawn-chdir.c b/posix/tst-spawn-chdir.c
index b335092d7f..c01ca6692d 100644
--- a/posix/tst-spawn-chdir.c
+++ b/posix/tst-spawn-chdir.c
@@ -29,7 +29,9 @@
 #include <support/test-driver.h>
 #include <support/xstdio.h>
 #include <support/xunistd.h>
+#include <sys/wait.h>
 #include <unistd.h>
+#include <tst-spawn.h>
 
 /* Reads the file at PATH, which must consist of exactly one line.
    Removes the line terminator at the end of the file.  */
@@ -169,17 +171,18 @@ do_test (void)
 
           char *const argv[] = { (char *) "pwd", NULL };
           char *const envp[] = { NULL } ;
-          pid_t pid;
+          PID_T_TYPE pid;
           if (do_spawnp)
-            TEST_COMPARE (posix_spawnp (&pid, "pwd", &actions,
+            TEST_COMPARE (POSIX_SPAWNP (&pid, "pwd", &actions,
                                         NULL, argv, envp), 0);
           else
-            TEST_COMPARE (posix_spawn (&pid, "subdir/pwd-symlink", &actions,
+            TEST_COMPARE (POSIX_SPAWN (&pid, "subdir/pwd-symlink", &actions,
                                        NULL, argv, envp), 0);
           TEST_VERIFY (pid > 0);
-          int status;
-          xwaitpid (pid, &status, 0);
-          TEST_COMPARE (status, 0);
+          siginfo_t sinfo;
+          TEST_COMPARE (WAITID (P_ALL, 0, &sinfo, WEXITED), 0);
+          TEST_COMPARE (sinfo.si_code, CLD_EXITED);
+          TEST_COMPARE (sinfo.si_status, 0);
 
           /* Check that the current directory did not change.  */
           {
diff --git a/posix/tst-spawn.c b/posix/tst-spawn.c
index 6782a322fc..c44d90756a 100644
--- a/posix/tst-spawn.c
+++ b/posix/tst-spawn.c
@@ -25,11 +25,13 @@
 #include <stdlib.h>
 #include <string.h>
 #include <sys/param.h>
+#include <sys/wait.h>
 
 #include <support/check.h>
 #include <support/xunistd.h>
 #include <support/temp_file.h>
 #include <support/support.h>
+#include <tst-spawn.h>
 
 
 /* Nonzero if the program gets called via `exec'.  */
@@ -143,9 +145,9 @@ handle_restart (const char *fd1s, const char *fd2s, const char *fd3s,
 static int
 do_test (int argc, char *argv[])
 {
-  pid_t pid;
+  PID_T_TYPE pid;
   int fd4;
-  int status;
+  siginfo_t sinfo;
   posix_spawn_file_actions_t actions;
   char fd1name[18];
   char fd2name[18];
@@ -233,17 +235,16 @@ do_test (int argc, char *argv[])
   spargv[i++] = fd5name;
   spargv[i] = NULL;
 
-  TEST_COMPARE (posix_spawn (&pid, argv[1], &actions, NULL, spargv, environ),
+  TEST_COMPARE (POSIX_SPAWN (&pid, argv[1], &actions, NULL, spargv, environ),
 		0);
 
   /* Wait for the children.  */
-  TEST_COMPARE (xwaitpid (pid, &status, 0), pid);
-  TEST_VERIFY (WIFEXITED (status));
-  TEST_VERIFY (!WIFSIGNALED (status));
-  TEST_COMPARE (WEXITSTATUS (status), 0);
+  TEST_COMPARE (WAITID (P_PID, pid, &sinfo, WEXITED), 0);
+  TEST_COMPARE (sinfo.si_code, CLD_EXITED);
+  TEST_COMPARE (sinfo.si_status, 0);
 
   /* Same test but with a NULL pid argument.  */
-  TEST_COMPARE (posix_spawn (NULL, argv[1], &actions, NULL, spargv, environ),
+  TEST_COMPARE (POSIX_SPAWN (NULL, argv[1], &actions, NULL, spargv, environ),
 		0);
 
   /* Cleanup.  */
@@ -251,10 +252,9 @@ do_test (int argc, char *argv[])
   free (name3_copy);
 
   /* Wait for the children.  */
-  xwaitpid (-1, &status, 0);
-  TEST_VERIFY (WIFEXITED (status));
-  TEST_VERIFY (!WIFSIGNALED (status));
-  TEST_COMPARE (WEXITSTATUS (status), 0);
+  TEST_COMPARE (WAITID (P_ALL, 0, &sinfo, WEXITED), 0);
+  TEST_COMPARE (sinfo.si_code, CLD_EXITED);
+  TEST_COMPARE (sinfo.si_status, 0);
 
   return 0;
 }
diff --git a/posix/tst-spawn.h b/posix/tst-spawn.h
new file mode 100644
index 0000000000..a6f2dc8680
--- /dev/null
+++ b/posix/tst-spawn.h
@@ -0,0 +1,36 @@
+/* Generic definitions for posix_spawn tests.
+   Copyright (C) 2023 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/>.  */
+
+#ifndef PID_T_TYPE
+# define PID_T_TYPE pid_t
+#endif
+
+#ifndef POSIX_SPAWN
+# define POSIX_SPAWN(__child, __path, __actions, __attr, __argv, __envp) \
+  posix_spawn (__child, __path, __actions, __attr, __argv, __envp)
+#endif
+
+#ifndef POSIX_SPAWNP
+# define POSIX_SPAWNP(__child, __path, __actions, __attr, __argv, __envp) \
+  posix_spawnp (__child, __path, __actions, __attr, __argv, __envp)
+#endif
+
+#ifndef WAITID
+# define WAITID(__idtype, __id, __info, __opts) \
+  waitid (__idtype, __id, __info, __opts)
+#endif
diff --git a/posix/tst-spawn2.c b/posix/tst-spawn2.c
index 40dc692488..f5c1f13039 100644
--- a/posix/tst-spawn2.c
+++ b/posix/tst-spawn2.c
@@ -26,6 +26,7 @@
 #include <stdio.h>
 
 #include <support/check.h>
+#include <tst-spawn.h>
 
 int
 do_test (void)
@@ -35,9 +36,9 @@ do_test (void)
 
   const char *program = "/path/to/invalid/binary";
   char * const args[] = { 0 };
-  pid_t pid = -1;
+  PID_T_TYPE pid = -1;
 
-  int ret = posix_spawn (&pid, program, 0, 0, args, environ);
+  int ret = POSIX_SPAWN (&pid, program, 0, 0, args, environ);
   if (ret != ENOENT)
     {
       errno = ret;
@@ -51,14 +52,13 @@ do_test (void)
     FAIL_EXIT1 ("posix_spawn returned pid != -1 (%i)", (int) pid);
 
   /* Check if no child is actually created.  */
-  ret = waitpid (-1, NULL, 0);
-  if (ret != -1 || errno != ECHILD)
-    FAIL_EXIT1 ("waitpid: %m)");
+  TEST_COMPARE (WAITID (P_ALL, 0, NULL, WEXITED), -1);
+  TEST_COMPARE (errno, ECHILD);
 
   /* Same as before, but with posix_spawnp.  */
   char *args2[] = { (char*) program, 0 };
 
-  ret = posix_spawnp (&pid, args2[0], 0, 0, args2, environ);
+  ret = POSIX_SPAWNP (&pid, args2[0], 0, 0, args2, environ);
   if (ret != ENOENT)
     {
       errno = ret;
@@ -68,9 +68,8 @@ do_test (void)
   if (pid != -1)
     FAIL_EXIT1 ("posix_spawnp returned pid != -1 (%i)", (int) pid);
 
-  ret = waitpid (-1, NULL, 0);
-  if (ret != -1 || errno != ECHILD)
-    FAIL_EXIT1 ("waitpid: %m)");
+  TEST_COMPARE (WAITID (P_ALL, 0, NULL, WEXITED), -1);
+  TEST_COMPARE (errno, ECHILD);
 
   return 0;
 }
diff --git a/posix/tst-spawn3.c b/posix/tst-spawn3.c
index e7ce0fb386..81161eb6de 100644
--- a/posix/tst-spawn3.c
+++ b/posix/tst-spawn3.c
@@ -27,9 +27,12 @@
 #include <sys/resource.h>
 #include <fcntl.h>
 #include <paths.h>
+#include <intprops.h>
 
 #include <support/check.h>
 #include <support/temp_file.h>
+#include <support/xunistd.h>
+#include <tst-spawn.h>
 
 static int
 do_test (void)
@@ -48,7 +51,6 @@ do_test (void)
 
   struct rlimit rl;
   int max_fd = 24;
-  int ret;
 
   /* Set maximum number of file descriptor to a low value to avoid open
      too many files in environments where RLIMIT_NOFILE is large and to
@@ -66,7 +68,7 @@ do_test (void)
   /* Exhauste the file descriptor limit with temporary files.  */
   int files[max_fd];
   int nfiles = 0;
-  for (;;)
+  for (; nfiles < max_fd; nfiles++)
     {
       int fd = create_temp_file ("tst-spawn3.", NULL);
       if (fd == -1)
@@ -75,75 +77,82 @@ do_test (void)
 	    FAIL_EXIT1 ("create_temp_file: %m");
 	  break;
 	}
-      files[nfiles++] = fd;
+      files[nfiles] = fd;
     }
+  TEST_VERIFY_EXIT (nfiles != 0);
 
   posix_spawn_file_actions_t a;
-  if (posix_spawn_file_actions_init (&a) != 0)
-    FAIL_EXIT1 ("posix_spawn_file_actions_init");
+  TEST_COMPARE (posix_spawn_file_actions_init (&a), 0);
 
   /* Executes a /bin/sh echo $$ 2>&1 > ${objpfx}tst-spawn3.pid .  */
   const char pidfile[] = OBJPFX "tst-spawn3.pid";
-  if (posix_spawn_file_actions_addopen (&a, STDOUT_FILENO, pidfile, O_WRONLY
-					| O_CREAT | O_TRUNC, 0644) != 0)
-    FAIL_EXIT1 ("posix_spawn_file_actions_addopen");
+  TEST_COMPARE (posix_spawn_file_actions_addopen (&a, STDOUT_FILENO, pidfile,
+						  O_WRONLY| O_CREAT | O_TRUNC,
+						  0644),
+		0);
 
-  if (posix_spawn_file_actions_adddup2 (&a, STDOUT_FILENO, STDERR_FILENO) != 0)
-    FAIL_EXIT1 ("posix_spawn_file_actions_adddup2");
+  TEST_COMPARE (posix_spawn_file_actions_adddup2 (&a, STDOUT_FILENO,
+						  STDERR_FILENO),
+		0);
 
   /* Since execve (called by posix_spawn) might require to open files to
      actually execute the shell script, setup to close the temporary file
      descriptors.  */
-  for (int i=0; i<nfiles; i++)
-    {
-      if (posix_spawn_file_actions_addclose (&a, files[i]))
-	FAIL_EXIT1 ("posix_spawn_file_actions_addclose");
-    }
+  int maxnfiles =
+#ifdef TST_SPAWN_PIDFD
+    /* The sparing file descriptor will be returned as the pid descriptor,
+       otherwise clone fail with EMFILE.  */
+    nfiles - 1;
+#else
+    nfiles;
+#endif
+
+  for (int i=0; i<maxnfiles; i++)
+    TEST_COMPARE (posix_spawn_file_actions_addclose (&a, files[i]), 0);
 
   char *spawn_argv[] = { (char *) _PATH_BSHELL, (char *) "-c",
 			 (char *) "echo $$", NULL };
-  pid_t pid;
-  if ((ret = posix_spawn (&pid, _PATH_BSHELL, &a, NULL, spawn_argv, NULL))
-       != 0)
-    {
-      errno = ret;
-      FAIL_EXIT1 ("posix_spawn: %m");
-    }
-
-  int status;
-  int err = waitpid (pid, &status, 0);
-  if (err != pid)
-    FAIL_EXIT1 ("waitpid: %m");
+  PID_T_TYPE pid;
+
+  {
+    int r = POSIX_SPAWN (&pid, _PATH_BSHELL, &a, NULL, spawn_argv, NULL);
+    if (r == ENOSYS)
+      FAIL_UNSUPPORTED ("kernel does not support CLONE_PIDFD clone flag");
+#ifdef TST_SPAWN_PIDFD
+    TEST_COMPARE (r, EMFILE);
+
+    /* Free up one file descriptor, so posix_spawn_pidfd_ex can return it.  */
+    xclose (files[nfiles-1]);
+    nfiles--;
+    r = POSIX_SPAWN (&pid, _PATH_BSHELL, &a, NULL, spawn_argv, NULL);
+#endif
+    TEST_COMPARE (r, 0);
+  }
+
+  siginfo_t sinfo;
+  TEST_COMPARE (WAITID (P_PID, pid, &sinfo, WEXITED), 0);
+  TEST_COMPARE (sinfo.si_code, CLD_EXITED);
+  TEST_COMPARE (sinfo.si_status, 0);
 
   /* Close the temporary files descriptor so it can check posix_spawn
      output.  */
   for (int i=0; i<nfiles; i++)
-    {
-      if (close (files[i]))
-	FAIL_EXIT1 ("close: %m");
-    }
+    xclose (files[i]);
 
-  int pidfd = open (pidfile, O_RDONLY);
-  if (pidfd == -1)
-    FAIL_EXIT1 ("open: %m");
+  int pidfd = xopen (pidfile, O_RDONLY, 0);
 
-  char buf[64];
-  ssize_t n;
-  if ((n = read (pidfd, buf, sizeof (buf))) < 0)
-    FAIL_EXIT1 ("read: %m");
+  char buf[INT_BUFSIZE_BOUND (pid_t)];
+  ssize_t n = read (pidfd, buf, sizeof (buf));
+  TEST_VERIFY (n < sizeof buf && n >= 0);
 
-  unlink (pidfile);
+  xunlink (pidfile);
 
   /* We only expect to read the PID.  */
   char *endp;
   long int rpid = strtol (buf, &endp, 10);
-  if (*endp != '\n')
-    FAIL_EXIT1 ("*endp != \'n\'");
-  if (endp == buf)
-    FAIL_EXIT1 ("read empty line");
+  TEST_VERIFY (*endp == '\n' && endp != buf);
 
-  if (rpid != pid)
-    FAIL_EXIT1 ("found \"%s\", expected pid %ld\n", buf, (long int) pid);
+  TEST_COMPARE (rpid, sinfo.si_pid);
 
   return 0;
 }
diff --git a/posix/tst-spawn4.c b/posix/tst-spawn4.c
index 327f04ea6c..8bf8bd52df 100644
--- a/posix/tst-spawn4.c
+++ b/posix/tst-spawn4.c
@@ -24,6 +24,7 @@
 #include <support/xunistd.h>
 #include <support/check.h>
 #include <support/temp_file.h>
+#include <tst-spawn.h>
 
 static int
 do_test (void)
@@ -38,15 +39,15 @@ do_test (void)
 
   TEST_VERIFY_EXIT (chmod (scriptname, 0x775) == 0);
 
-  pid_t pid;
+  PID_T_TYPE pid;
   int status;
 
   /* Check if scripts without shebang are correctly not executed.  */
-  status = posix_spawn (&pid, scriptname, NULL, NULL, (char *[]) { 0 },
+  status = POSIX_SPAWN (&pid, scriptname, NULL, NULL, (char *[]) { 0 },
                         (char *[]) { 0 });
   TEST_VERIFY_EXIT (status == ENOEXEC);
 
-  status = posix_spawnp (&pid, scriptname, NULL, NULL, (char *[]) { 0 },
+  status = POSIX_SPAWNP (&pid, scriptname, NULL, NULL, (char *[]) { 0 },
                          (char *[]) { 0 });
   TEST_VERIFY_EXIT (status == ENOEXEC);
 
diff --git a/posix/tst-spawn5.c b/posix/tst-spawn5.c
index 6b3d11cf82..7850f3d7dd 100644
--- a/posix/tst-spawn5.c
+++ b/posix/tst-spawn5.c
@@ -33,6 +33,7 @@
 
 #include <arch-fd_to_filename.h>
 #include <array_length.h>
+#include <tst-spawn.h>
 
 /* Nonzero if the program gets called via `exec'.  */
 static int restart;
@@ -161,14 +162,13 @@ spawn_closefrom_test (posix_spawn_file_actions_t *fa, int lowfd, int highfd,
   args[argc] = NULL;
   TEST_VERIFY (argc < argv_size);
 
-  pid_t pid;
-  int status;
+  PID_T_TYPE pid;
+  siginfo_t sinfo;
 
-  TEST_COMPARE (posix_spawn (&pid, args[0], fa, NULL, args, environ), 0);
-  TEST_COMPARE (xwaitpid (pid, &status, 0), pid);
-  TEST_VERIFY (WIFEXITED (status));
-  TEST_VERIFY (!WIFSIGNALED (status));
-  TEST_COMPARE (WEXITSTATUS (status), 0);
+  TEST_COMPARE (POSIX_SPAWN (&pid, args[0], fa, NULL, args, environ), 0);
+  TEST_COMPARE (WAITID (P_PID, pid, &sinfo, WEXITED), 0);
+  TEST_COMPARE (sinfo.si_code, CLD_EXITED);
+  TEST_COMPARE (sinfo.si_status, 0);
 }
 
 static void
diff --git a/posix/tst-spawn6.c b/posix/tst-spawn6.c
index 4e29d78168..94fb762f8b 100644
--- a/posix/tst-spawn6.c
+++ b/posix/tst-spawn6.c
@@ -32,6 +32,7 @@
 #include <sys/ioctl.h>
 #include <stdlib.h>
 #include <termios.h>
+#include <tst-spawn.h>
 
 #ifndef PATH_MAX
 # define PATH_MAX 1024
@@ -108,17 +109,15 @@ run_subprogram (int argc, char *argv[], const posix_spawnattr_t *attr,
   spargv[i] = NULL;
 
   pid_t pid;
-  TEST_COMPARE (posix_spawn (&pid, argv[1], actions, attr, spargv, environ),
+  TEST_COMPARE (POSIX_SPAWN (&pid, argv[1], actions, attr, spargv, environ),
 		exp_err);
   if (exp_err != 0)
     return;
 
-  int status;
-  TEST_COMPARE (xwaitpid (pid, &status, WUNTRACED), pid);
-  TEST_VERIFY (WIFEXITED (status));
-  TEST_VERIFY (!WIFSTOPPED (status));
-  TEST_VERIFY (!WIFSIGNALED (status));
-  TEST_COMPARE (WEXITSTATUS (status), 0);
+  siginfo_t sinfo;
+  TEST_COMPARE (WAITID (P_ALL, 0, &sinfo, WEXITED), 0);
+  TEST_COMPARE (sinfo.si_code, CLD_EXITED);
+  TEST_COMPARE (sinfo.si_status, 0);
 }
 
 static int
diff --git a/posix/tst-spawn7.c b/posix/tst-spawn7.c
index fb06915cb7..cc4498830b 100644
--- a/posix/tst-spawn7.c
+++ b/posix/tst-spawn7.c
@@ -24,7 +24,9 @@
 #include <support/check.h>
 #include <support/xsignal.h>
 #include <support/xunistd.h>
+#include <sys/wait.h>
 #include <unistd.h>
+#include <tst-spawn.h>
 
 /* Nonzero if the program gets called via `exec'.  */
 #define CMDLINE_OPTIONS \
@@ -81,14 +83,13 @@ spawn_signal_test (const char *type, const posix_spawnattr_t *attr)
 {
   spargs[check_type_argc] = (char*) type;
 
-  pid_t pid;
-  int status;
+  PID_T_TYPE pid;
+  siginfo_t sinfo;
 
   TEST_COMPARE (posix_spawn (&pid, spargs[0], NULL, attr, spargs, environ), 0);
-  TEST_COMPARE (xwaitpid (pid, &status, 0), pid);
-  TEST_VERIFY (WIFEXITED (status));
-  TEST_VERIFY (!WIFSIGNALED (status));
-  TEST_COMPARE (WEXITSTATUS (status), 0);
+  TEST_COMPARE (WAITID (P_ALL, 0, &sinfo, WEXITED), 0);
+  TEST_COMPARE (sinfo.si_code, CLD_EXITED);
+  TEST_COMPARE (sinfo.si_status, 0);
 }
 
 static void