2020-12-16 Bruno Haible <bruno@clisp.org>
+ posix_spawn_file_actions_addchdir-tests: Rename test.
+ * tests/test-posix_spawn-chdir.c: Renamed from
+ tests/test-posix_spawn4.c.
+ * modules/posix_spawn_file_actions_addchdir-tests (Files, Makefile.am):
+ Update.
+
posix_spawn-tests: Rename test.
* tests/test-posix_spawn-open1.c: Renamed from
tests/test-posix_spawn3.c.
Files:
tests/test-posix_spawn_file_actions_addchdir.c
-tests/test-posix_spawn4.c
+tests/test-posix_spawn-chdir.c
tests/signature.h
tests/macros.h
check_PROGRAMS += test-posix_spawn_file_actions_addchdir
if POSIX_SPAWN_PORTED
-TESTS += test-posix_spawn4
-check_PROGRAMS += test-posix_spawn4
+TESTS += test-posix_spawn-chdir
+check_PROGRAMS += test-posix_spawn-chdir
endif
--- /dev/null
+/* Test of posix_spawn() function with 'chdir' action.
+ Copyright (C) 2008-2020 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <https://www.gnu.org/licenses/>. */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2018. */
+
+#include <config.h>
+
+#include <spawn.h>
+
+#include <errno.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+
+#include "findprog.h"
+
+static int
+fd_safer (int fd)
+{
+ if (0 <= fd && fd <= 2)
+ {
+ int f = fd_safer (dup (fd));
+ int e = errno;
+ close (fd);
+ errno = e;
+ fd = f;
+ }
+
+ return fd;
+}
+
+static void
+test (const char *pwd_prog)
+{
+ char *argv[2] = { (char *) "pwd", NULL };
+ int ifd[2];
+ sigset_t blocked_signals;
+ sigset_t fatal_signal_set;
+ posix_spawn_file_actions_t actions;
+ bool actions_allocated;
+ posix_spawnattr_t attrs;
+ bool attrs_allocated;
+ int err;
+ pid_t child;
+ int fd;
+ FILE *fp;
+ char line[80];
+ int status;
+ int exitstatus;
+
+ if (pipe (ifd) < 0 || (ifd[0] = fd_safer (ifd[0])) < 0)
+ {
+ perror ("cannot create pipe");
+ exit (1);
+ }
+ sigprocmask (SIG_SETMASK, NULL, &blocked_signals);
+ sigemptyset (&fatal_signal_set);
+ sigaddset (&fatal_signal_set, SIGINT);
+ sigaddset (&fatal_signal_set, SIGTERM);
+ sigaddset (&fatal_signal_set, SIGHUP);
+ sigaddset (&fatal_signal_set, SIGPIPE);
+ sigprocmask (SIG_BLOCK, &fatal_signal_set, NULL);
+ actions_allocated = false;
+ attrs_allocated = false;
+ if ((err = posix_spawn_file_actions_init (&actions)) != 0
+ || (actions_allocated = true,
+ (err = posix_spawn_file_actions_adddup2 (&actions, ifd[1], STDOUT_FILENO)) != 0
+ || (err = posix_spawn_file_actions_addclose (&actions, ifd[1])) != 0
+ || (err = posix_spawn_file_actions_addclose (&actions, ifd[0])) != 0
+ || (err = posix_spawn_file_actions_addopen (&actions, STDIN_FILENO, "/dev/null", O_RDONLY, 0)) != 0
+ || (err = posix_spawn_file_actions_addchdir (&actions, "/")) != 0
+ || (err = posix_spawnattr_init (&attrs)) != 0
+ || (attrs_allocated = true,
+ (err = posix_spawnattr_setsigmask (&attrs, &blocked_signals)) != 0
+ || (err = posix_spawnattr_setflags (&attrs, POSIX_SPAWN_SETSIGMASK)) != 0)
+ || (err = posix_spawnp (&child, pwd_prog, &actions, &attrs, argv, environ)) != 0))
+ {
+ if (actions_allocated)
+ posix_spawn_file_actions_destroy (&actions);
+ if (attrs_allocated)
+ posix_spawnattr_destroy (&attrs);
+ sigprocmask (SIG_UNBLOCK, &fatal_signal_set, NULL);
+ errno = err;
+ perror ("subprocess failed");
+ exit (1);
+ }
+ posix_spawn_file_actions_destroy (&actions);
+ posix_spawnattr_destroy (&attrs);
+ sigprocmask (SIG_UNBLOCK, &fatal_signal_set, NULL);
+ close (ifd[1]);
+ fd = ifd[0];
+ fp = fdopen (fd, "r");
+ if (fp == NULL)
+ {
+ fprintf (stderr, "fdopen() failed\n");
+ exit (1);
+ }
+ if (fread (line, 1, 80, fp) < 2)
+ {
+ fprintf (stderr, "could not read expected output\n");
+ exit (1);
+ }
+ if (memcmp (line, "/\n", 2) != 0)
+ {
+ fprintf (stderr, "read output is not the expected output");
+ exit (1);
+ }
+ fclose (fp);
+ status = 0;
+ while (waitpid (child, &status, 0) != child)
+ ;
+ if (!WIFEXITED (status))
+ {
+ fprintf (stderr, "subprocess terminated with unexpected wait status %d\n", status);
+ exit (1);
+ }
+ exitstatus = WEXITSTATUS (status);
+ if (exitstatus != 0)
+ {
+ fprintf (stderr, "subprocess terminated with unexpected exit status %d\n", exitstatus);
+ exit (1);
+ }
+}
+
+int
+main ()
+{
+ test ("pwd");
+
+ /* Verify that if a program is given as a relative file name with at least one
+ slash, it is interpreted w.r.t. the current directory after chdir has been
+ executed. */
+ {
+ const char *abs_pwd_prog = find_in_path ("pwd");
+
+ if (abs_pwd_prog != NULL
+ && abs_pwd_prog[0] == '/'
+ && abs_pwd_prog[1] != '0' && abs_pwd_prog[1] != '/')
+ test (&abs_pwd_prog[1]);
+ }
+
+ return 0;
+}
+++ /dev/null
-/* Test of posix_spawn() function with 'chdir' action.
- Copyright (C) 2008-2020 Free Software Foundation, Inc.
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program 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 General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <https://www.gnu.org/licenses/>. */
-
-/* Written by Bruno Haible <bruno@clisp.org>, 2018. */
-
-#include <config.h>
-
-#include <spawn.h>
-
-#include <errno.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-
-#include "findprog.h"
-
-static int
-fd_safer (int fd)
-{
- if (0 <= fd && fd <= 2)
- {
- int f = fd_safer (dup (fd));
- int e = errno;
- close (fd);
- errno = e;
- fd = f;
- }
-
- return fd;
-}
-
-static void
-test (const char *pwd_prog)
-{
- char *argv[2] = { (char *) "pwd", NULL };
- int ifd[2];
- sigset_t blocked_signals;
- sigset_t fatal_signal_set;
- posix_spawn_file_actions_t actions;
- bool actions_allocated;
- posix_spawnattr_t attrs;
- bool attrs_allocated;
- int err;
- pid_t child;
- int fd;
- FILE *fp;
- char line[80];
- int status;
- int exitstatus;
-
- if (pipe (ifd) < 0 || (ifd[0] = fd_safer (ifd[0])) < 0)
- {
- perror ("cannot create pipe");
- exit (1);
- }
- sigprocmask (SIG_SETMASK, NULL, &blocked_signals);
- sigemptyset (&fatal_signal_set);
- sigaddset (&fatal_signal_set, SIGINT);
- sigaddset (&fatal_signal_set, SIGTERM);
- sigaddset (&fatal_signal_set, SIGHUP);
- sigaddset (&fatal_signal_set, SIGPIPE);
- sigprocmask (SIG_BLOCK, &fatal_signal_set, NULL);
- actions_allocated = false;
- attrs_allocated = false;
- if ((err = posix_spawn_file_actions_init (&actions)) != 0
- || (actions_allocated = true,
- (err = posix_spawn_file_actions_adddup2 (&actions, ifd[1], STDOUT_FILENO)) != 0
- || (err = posix_spawn_file_actions_addclose (&actions, ifd[1])) != 0
- || (err = posix_spawn_file_actions_addclose (&actions, ifd[0])) != 0
- || (err = posix_spawn_file_actions_addopen (&actions, STDIN_FILENO, "/dev/null", O_RDONLY, 0)) != 0
- || (err = posix_spawn_file_actions_addchdir (&actions, "/")) != 0
- || (err = posix_spawnattr_init (&attrs)) != 0
- || (attrs_allocated = true,
- (err = posix_spawnattr_setsigmask (&attrs, &blocked_signals)) != 0
- || (err = posix_spawnattr_setflags (&attrs, POSIX_SPAWN_SETSIGMASK)) != 0)
- || (err = posix_spawnp (&child, pwd_prog, &actions, &attrs, argv, environ)) != 0))
- {
- if (actions_allocated)
- posix_spawn_file_actions_destroy (&actions);
- if (attrs_allocated)
- posix_spawnattr_destroy (&attrs);
- sigprocmask (SIG_UNBLOCK, &fatal_signal_set, NULL);
- errno = err;
- perror ("subprocess failed");
- exit (1);
- }
- posix_spawn_file_actions_destroy (&actions);
- posix_spawnattr_destroy (&attrs);
- sigprocmask (SIG_UNBLOCK, &fatal_signal_set, NULL);
- close (ifd[1]);
- fd = ifd[0];
- fp = fdopen (fd, "r");
- if (fp == NULL)
- {
- fprintf (stderr, "fdopen() failed\n");
- exit (1);
- }
- if (fread (line, 1, 80, fp) < 2)
- {
- fprintf (stderr, "could not read expected output\n");
- exit (1);
- }
- if (memcmp (line, "/\n", 2) != 0)
- {
- fprintf (stderr, "read output is not the expected output");
- exit (1);
- }
- fclose (fp);
- status = 0;
- while (waitpid (child, &status, 0) != child)
- ;
- if (!WIFEXITED (status))
- {
- fprintf (stderr, "subprocess terminated with unexpected wait status %d\n", status);
- exit (1);
- }
- exitstatus = WEXITSTATUS (status);
- if (exitstatus != 0)
- {
- fprintf (stderr, "subprocess terminated with unexpected exit status %d\n", exitstatus);
- exit (1);
- }
-}
-
-int
-main ()
-{
- test ("pwd");
-
- /* Verify that if a program is given as a relative file name with at least one
- slash, it is interpreted w.r.t. the current directory after chdir has been
- executed. */
- {
- const char *abs_pwd_prog = find_in_path ("pwd");
-
- if (abs_pwd_prog != NULL
- && abs_pwd_prog[0] == '/'
- && abs_pwd_prog[1] != '0' && abs_pwd_prog[1] != '/')
- test (&abs_pwd_prog[1]);
- }
-
- return 0;
-}