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Diffstat (limited to 'posix/tst-vfork3.c')
| -rw-r--r-- | posix/tst-vfork3.c | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/posix/tst-vfork3.c b/posix/tst-vfork3.c deleted file mode 100644 index 80898b3e41..0000000000 --- a/posix/tst-vfork3.c +++ /dev/null @@ -1,175 +0,0 @@ -/* Test for vfork functions. - Copyright (C) 2007-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Jakub Jelinek <jakub@redhat.com>, 2007. - - 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 - <http://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include <fcntl.h> -#include <mcheck.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <sys/stat.h> -#include <sys/wait.h> - -static int do_test (void); -static void do_prepare (void); -char *tmpdirname; - -#define TEST_FUNCTION do_test () -#define PREPARE(argc, argv) do_prepare () -#include "../test-skeleton.c" - -static void -run_script (const char *script, char *const argv[]) -{ - for (size_t i = 0; i < 5; i++) - { - pid_t pid = vfork (); - if (pid < 0) - FAIL_EXIT1 ("vfork failed: %m"); - else if (pid == 0) - { - execvp (script, argv); - _exit (errno); - } - - int status; - if (TEMP_FAILURE_RETRY (waitpid (pid, &status, 0)) != pid) - FAIL_EXIT1 ("waitpid failed"); - else if (status != 0) - { - if (WIFEXITED (status)) - FAIL_EXIT1 ("%s failed with status %d\n", script, - WEXITSTATUS (status)); - else - FAIL_EXIT1 ("%s killed by signal %d\n", script, - WTERMSIG (status)); - } - } -} - -static int -do_test (void) -{ - mtrace (); - - const char *path = getenv ("PATH"); - if (path == NULL) - path = "/bin"; - char pathbuf[strlen (tmpdirname) + 1 + strlen (path) + 1]; - strcpy (stpcpy (stpcpy (pathbuf, tmpdirname), ":"), path); - if (setenv ("PATH", pathbuf, 1) < 0) - { - puts ("setenv failed"); - return 1; - } - - /* Although manual states first argument should be the script name itself, - current execv{p,e} implementation allows it. */ - char *argv00[] = { NULL }; - run_script ("script0.sh", argv00); - - char *argv01[] = { (char*) "script0.sh", NULL }; - run_script ("script0.sh", argv01); - - char *argv1[] = { (char *) "script1.sh", (char *) "1", NULL }; - run_script ("script1.sh", argv1); - - char *argv2[] = { (char *) "script2.sh", (char *) "2", NULL }; - run_script ("script2.sh", argv2); - - /* Same as before but with execlp. */ - for (size_t i = 0; i < 5; i++) - { - pid_t pid = vfork (); - if (pid < 0) - { - printf ("vfork failed: %m\n"); - return 1; - } - else if (pid == 0) - { - execlp ("script2.sh", "script2.sh", "3", NULL); - _exit (errno); - } - int status; - if (TEMP_FAILURE_RETRY (waitpid (pid, &status, 0)) != pid) - { - puts ("waitpid failed"); - return 1; - } - else if (status != 0) - { - printf ("script2.sh failed with status %d\n", status); - return 1; - } - } - - unsetenv ("PATH"); - char *argv4[] = { (char *) "echo", (char *) "script 4", NULL }; - run_script ("echo", argv4); - - return 0; -} - -static void -create_script (const char *script, const char *contents, size_t size) -{ - int fd = open (script, O_WRONLY | O_CREAT, 0700); - if (fd < 0 - || TEMP_FAILURE_RETRY (write (fd, contents, size)) != size - || fchmod (fd, S_IRUSR | S_IXUSR) < 0) - FAIL_EXIT1 ("could not write %s\n", script); - close (fd); -} - -static void -do_prepare (void) -{ - size_t len = strlen (test_dir) + sizeof ("/tst-vfork3.XXXXXX"); - tmpdirname = malloc (len); - if (tmpdirname == NULL) - FAIL_EXIT1 ("out of memory"); - strcpy (stpcpy (tmpdirname, test_dir), "/tst-vfork3.XXXXXX"); - - tmpdirname = mkdtemp (tmpdirname); - if (tmpdirname == NULL) - FAIL_EXIT1 ("could not create temporary directory"); - - char script0[len + sizeof "/script0.sh"]; - char script1[len + sizeof "/script1.sh"]; - char script2[len + sizeof "/script2.sh"]; - - strcpy (stpcpy (script0, tmpdirname), "/script0.sh"); - strcpy (stpcpy (script1, tmpdirname), "/script1.sh"); - strcpy (stpcpy (script2, tmpdirname), "/script2.sh"); - - add_temp_file (tmpdirname); - add_temp_file (script0); - add_temp_file (script1); - add_temp_file (script2); - - const char content0[] = "#!/bin/sh\necho empty\n"; - create_script (script0, content0, sizeof content0); - - const char content1[] = "#!/bin/sh\necho script $1\n"; - create_script (script1, content1, sizeof content1); - - const char content2[] = "echo script $1\n"; - create_script (script2, content2, sizeof content2); -} |