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/*
* Copyright (C) 2010, 2012 Colin Watson.
*
* This file is part of libpipeline.
*
* libpipeline 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 2 of the License, or (at
* your option) any later version.
*
* libpipeline 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 libpipeline; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
* USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>
#include "xvasprintf.h"
#include "common.h"
const char *program_name = "exec";
START_TEST (test_exec_process)
{
int i;
for (i = 0; i < 3; ++i) {
pipecmd *cmd;
pid_t pid;
int status;
if (i < 2) {
char *arg;
cmd = pipecmd_new_args (SHELL, "-c", nullptr);
arg = xasprintf ("exit %d", i);
pipecmd_arg (cmd, arg);
free (arg);
} else {
cmd = pipecmd_new ("nonexistent command");
pipecmd_discard_err (cmd, 1);
}
pid = fork ();
if (pid < 0) {
ck_abort_msg ("fork failed: %s", strerror (errno));
return;
}
if (pid == 0)
pipecmd_exec (cmd);
while (waitpid (pid, &status, 0) < 0) {
if (errno == EINTR)
continue;
ck_abort_msg ("waitpid failed: %s", strerror (errno));
return;
}
ck_assert_int_ne (WIFEXITED (status), 0);
if (i < 2)
ck_assert_int_eq (WEXITSTATUS (status), i);
else
ck_assert_int_ne (WEXITSTATUS (status), 0);
pipecmd_free (cmd);
}
}
END_TEST
static void exit_helper (void *data)
{
exit (*(int *) data);
}
START_TEST (test_exec_function)
{
int i;
for (i = 0; i < 2; ++i) {
pipecmd *cmd;
pid_t pid;
int status;
cmd = pipecmd_new_function ("exit_helper", exit_helper, NULL,
&i);
pid = fork ();
if (pid < 0) {
ck_abort_msg ("fork failed: %s", strerror (errno));
return;
}
if (pid == 0)
pipecmd_exec (cmd);
while (waitpid (pid, &status, 0) < 0) {
if (errno == EINTR)
continue;
ck_abort_msg ("waitpid failed: %s", strerror (errno));
return;
}
ck_assert_int_ne (WIFEXITED (status), 0);
ck_assert_int_eq (WEXITSTATUS (status), i);
pipecmd_free (cmd);
}
}
END_TEST
static Suite *exec_suite (void)
{
Suite *s = suite_create ("Exec");
TEST_CASE (s, exec, process);
TEST_CASE (s, exec, function);
return s;
}
MAIN (exec)
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