1 /* Test the output from the environment variable, LD_TRACE_PRELINKING,
2 for prelink.
3 Copyright (C) 2021 Free Software Foundation, Inc.
4 This file is part of the GNU C Library.
5
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
10
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
15
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, see
18 <https://www.gnu.org/licenses/>. */
19
20 #include <ldsodefs.h>
21 #include <support/check.h>
22 #include <support/xstdio.h>
23 #include <support/support.h>
24 #include <support/test-driver.h>
25
26 static int
do_test(void)27 do_test (void)
28 {
29 #ifndef DL_EXTERN_PROTECTED_DATA
30 return EXIT_UNSUPPORTED;
31 #else
32 char *src = xasprintf ("%s/elf/tst-prelink-conflict.out",
33 support_objdir_root);
34 FILE *f = xfopen (src,"r");
35 size_t buffer_length = 0;
36 char *buffer = NULL;
37
38 const char *expected = "/0 stdout\n";
39
40 xgetline (&buffer, &buffer_length, f);
41 TEST_COMPARE_STRING (expected, buffer);
42
43 free (buffer);
44 xfclose (f);
45 return 0;
46 #endif
47 }
48
49 #include <support/test-driver.c>
50