53 lines
876 B
C
53 lines
876 B
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/mman.h>
|
|
#include <fcntl.h>
|
|
#include <unistd.h>
|
|
#include <errno.h>
|
|
|
|
#include "./test_chk.h"
|
|
|
|
#define TEST_NAME "CT_002"
|
|
|
|
#define MEGA (1024 * 1024)
|
|
|
|
#define PROCFILE_LEN 128
|
|
#define MAP_LEN (8 * MEGA)
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
int fd = 0;
|
|
pid_t pid = getpid();
|
|
char pfname[PROCFILE_LEN];
|
|
off_t ret = 0;
|
|
|
|
printf("*** %s start *******************************\n", TEST_NAME);
|
|
|
|
/* generate proc_mem path */
|
|
sprintf(pfname, "/proc/%d/mem", pid);
|
|
|
|
/* open proc_mem */
|
|
fd = open(pfname, O_WRONLY);
|
|
OKNG(fd != -1, "open /proc/<PID>/mem is failed");
|
|
|
|
OKNG(errno != EACCES, "errno is EACCES");
|
|
|
|
printf("*** %s PASSED\n\n", TEST_NAME);
|
|
|
|
return 0;
|
|
|
|
fn_fail:
|
|
|
|
if (fd > 0) {
|
|
close(fd);
|
|
}
|
|
|
|
printf("*** %s FAILED\n\n", TEST_NAME);
|
|
|
|
return -1;
|
|
|
|
}
|