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8f7a75d7 | 1 | /* Main program with DT_AUDIT. One audit module. |
2b778ceb | 2 | Copyright (C) 2020-2021 Free Software Foundation, Inc. |
8f7a75d7 FW |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with the GNU C Library; if not, see | |
17 | <https://www.gnu.org/licenses/>. */ | |
18 | ||
19 | #include <stdlib.h> | |
20 | #include <string.h> | |
21 | #include <support/check.h> | |
22 | #include <support/xstdio.h> | |
23 | ||
24 | static int | |
25 | do_test (void) | |
26 | { | |
27 | /* Verify what the audit module has written. This test assumes that | |
28 | standard output has been redirected to a regular file. */ | |
29 | FILE *fp = xfopen ("/dev/stdout", "r"); | |
30 | ||
31 | char *buffer = NULL; | |
32 | size_t buffer_length = 0; | |
33 | size_t line_length = xgetline (&buffer, &buffer_length, fp); | |
34 | const char *message = "info: tst-auditlogmod-1.so loaded\n"; | |
35 | TEST_COMPARE_BLOB (message, strlen (message), buffer, line_length); | |
36 | ||
37 | /* No more audit module output. */ | |
38 | line_length = xgetline (&buffer, &buffer_length, fp); | |
39 | TEST_COMPARE_BLOB ("", 0, buffer, line_length); | |
40 | ||
41 | free (buffer); | |
42 | xfclose (fp); | |
43 | return 0; | |
44 | } | |
45 | ||
46 | #include <support/test-driver.c> |