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/*
* Tests for tfork
*
* Copyright Ralph Boehme <slow@samba.org> 2017
*
* 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 <http://www.gnu.org/licenses/>.
*/
#include "replace.h"
#include <talloc.h>
#include "system/filesys.h"
#include "libcli/util/ntstatus.h"
#include "torture/torture.h"
#include "lib/util/data_blob.h"
#include "torture/local/proto.h"
#include "lib/util/tfork.h"
#include "lib/util/samba_util.h"
#include "lib/util/sys_rw.h"
static bool test_tfork_simple(struct torture_context *tctx)
{
pid_t pid;
pid_t parent = getpid();
pid_t parent_arg;
pid = tfork(NULL, &parent_arg);
if (pid == 0) {
torture_comment(tctx, "my parent pid is %d\n", parent);
torture_assert(tctx, parent == parent_arg, "tfork failed\n");
_exit(0);
}
if (pid == -1) {
torture_fail(tctx, "tfork failed\n");
return false;
}
return true;
}
static bool test_tfork_status(struct torture_context *tctx)
{
pid_t child;
int status;
ssize_t nread;
int status_fd = -1;
bool ok = true;
child = tfork(&status_fd, NULL);
if (child == 0) {
_exit(123);
}
if (child == -1) {
torture_fail(tctx, "tfork failed\n");
return false;
}
nread = sys_read(status_fd, &status, sizeof(status));
if (nread != sizeof(status)) {
torture_fail(tctx, "sys_read failed\n");
}
torture_assert_goto(tctx, WIFEXITED(status) == true, ok, done,
"tfork failed\n");
torture_assert_goto(tctx, WEXITSTATUS(status) == 123, ok, done,
"tfork failed\n");
torture_comment(tctx, "exit status [%d]\n", WEXITSTATUS(status));
done:
if (status_fd != -1) {
close(status_fd);
}
return ok;
}
struct torture_suite *torture_local_tfork(TALLOC_CTX *mem_ctx)
{
struct torture_suite *suite =
torture_suite_create(mem_ctx, "tfork");
torture_suite_add_simple_test(suite,
"tfork_simple",
test_tfork_simple);
torture_suite_add_simple_test(suite,
"tfork_status",
test_tfork_status);
return suite;
}
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