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/*
* Check tampering notes.
*
* Copyright (c) 2021 The strace developers.
* All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "tests.h"
#include "scno.h"
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#define PATH_LEN 64
int
main(int argc, char *argv[])
{
if (argc < 2)
error_msg_and_skip("Insufficient arguments");
const char *notes = NULL;
const int notes_case = atoi(argv[1]);
switch (notes_case) {
case 1:
notes = "\\(INJECTED: args\\)";
break;
case 2:
notes = "\\(INJECTED: args\\) \\(DELAYED\\)";
break;
case 3:
notes = "\\(INJECTED: args\\) \\(DELAYED\\)";
break;
case 4:
notes = "\\(INJECTED: args, retval\\)";
break;
case 5:
notes = "\\(INJECTED: args, retval\\) \\(DELAYED\\)";
break;
case 6:
notes = "\\(INJECTED: args, retval\\) \\(DELAYED\\)";
break;
default:
error_msg_and_fail("Unsupported argument: %s", argv[1]);
}
char *const p = tail_alloc(PATH_LEN);
memset(p, '/', PATH_LEN);
if (chdir(p)) {
; /* Check the return value to pacify the compiler. */
}
printf("chdir\\(.*\\) = .* %s\n", notes);
char *const cur_dir = tail_alloc(PATH_MAX);
long res = syscall(__NR_getcwd, cur_dir, PATH_MAX);
if (res <= 0)
perror_msg_and_fail("getcwd");
printf("getcwd\\(.*\\) = .* %s\n", notes);
return 0;
}
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