android13/external/ltp/testcases/kernel/syscalls/execve/execve01.c

48 lines
1.1 KiB
C

// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2018 Linux Test Project
* Copyright (C) 2015 Cyril Hrubis <chrubis@suse.cz>
* Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved.
* AUTHOR : William Roske
* CO-PILOT : Dave Fenner
*/
#include <errno.h>
#include <string.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/wait.h>
#include "tst_test.h"
#define IPC_ENV_VAR "LTP_IPC_PATH"
static void verify_execve(void)
{
pid_t pid;
char *const args[] = {"execve01_child", "canary", NULL};
char path[512];
char ipc_env_var[1024];
sprintf(ipc_env_var, IPC_ENV_VAR "=%s", getenv(IPC_ENV_VAR));
char *const envp[] = { "LTP_TEST_ENV_VAR=test", ipc_env_var, NULL };
if (tst_get_path("execve01_child", path, sizeof(path)))
tst_brk(TCONF, "Couldn't find execve01_child in $PATH");
pid = SAFE_FORK();
if (pid == 0) {
execve(path, args, envp);
tst_brk(TFAIL | TERRNO, "Failed to execute execl01_child");
}
}
static struct tst_test test = {
.forks_child = 1,
.child_needs_reinit = 1,
.test_all = verify_execve,
};