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/*
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* Copyright (C) 2010, 2012 Colin Watson.
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*
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* This file is part of libpipeline.
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*
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* libpipeline is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* libpipeline is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with libpipeline; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
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* USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <errno.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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#include "xvasprintf.h"
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#include "common.h"
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const char *program_name = "exec";
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START_TEST (test_exec_process)
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{
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int i;
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for (i = 0; i < 3; ++i) {
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pipecmd *cmd;
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pid_t pid;
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int status;
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if (i < 2) {
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char *arg;
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cmd = pipecmd_new_args (SHELL, "-c", NULL);
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arg = xasprintf ("exit %d", i);
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pipecmd_arg (cmd, arg);
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free (arg);
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} else {
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cmd = pipecmd_new ("nonexistent command");
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pipecmd_discard_err (cmd, 1);
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}
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pid = fork ();
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if (pid < 0) {
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fail ("fork failed: %s", strerror (errno));
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return;
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}
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if (pid == 0)
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pipecmd_exec (cmd);
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while (waitpid (pid, &status, 0) < 0) {
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if (errno == EINTR)
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continue;
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fail ("waitpid failed: %s", strerror (errno));
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return;
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}
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fail_unless (WIFEXITED (status));
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if (i < 2)
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fail_unless (WEXITSTATUS (status) == i);
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else
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fail_if (WEXITSTATUS (status) == 0);
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pipecmd_free (cmd);
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}
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}
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END_TEST
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static void exit_helper (void *data)
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{
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exit (*(int *) data);
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}
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START_TEST (test_exec_function)
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{
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int i;
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for (i = 0; i < 2; ++i) {
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pipecmd *cmd;
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pid_t pid;
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int status;
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cmd = pipecmd_new_function ("exit_helper", exit_helper, NULL,
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&i);
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pid = fork ();
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if (pid < 0) {
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fail ("fork failed: %s", strerror (errno));
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return;
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}
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if (pid == 0)
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pipecmd_exec (cmd);
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while (waitpid (pid, &status, 0) < 0) {
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if (errno == EINTR)
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continue;
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fail ("waitpid failed: %s", strerror (errno));
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return;
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}
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fail_unless (WIFEXITED (status));
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fail_unless (WEXITSTATUS (status) == i);
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pipecmd_free (cmd);
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}
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}
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END_TEST
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Suite *exec_suite (void)
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{
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Suite *s = suite_create ("Exec");
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TEST_CASE (s, exec, process);
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TEST_CASE (s, exec, function);
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return s;
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}
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MAIN (exec)
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