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79e0cd7b | 1 | /* Test that lazy binding failures in constructors and destructors are fatal. |
581c785b | 2 | Copyright (C) 2019-2022 Free Software Foundation, Inc. |
79e0cd7b 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 <dlfcn.h> | |
20 | #include <string.h> | |
21 | #include <support/capture_subprocess.h> | |
22 | #include <support/check.h> | |
23 | #include <support/xdlfcn.h> | |
24 | ||
25 | static void | |
26 | test_constructor (void *closure) | |
27 | { | |
28 | void *handle = dlopen ("tst-initlazyfailmod.so", RTLD_LAZY); | |
29 | if (handle == NULL) | |
30 | FAIL_EXIT (2, "dlopen did not terminate the process: %s", dlerror ()); | |
31 | else | |
32 | FAIL_EXIT (2, "dlopen did not terminate the process (%p)", handle); | |
33 | } | |
34 | ||
35 | static void | |
36 | test_destructor (void *closure) | |
37 | { | |
38 | void *handle = xdlopen ("tst-finilazyfailmod.so", RTLD_LAZY); | |
39 | int ret = dlclose (handle); | |
40 | const char *message = dlerror (); | |
41 | if (message != NULL) | |
42 | FAIL_EXIT (2, "dlclose did not terminate the process: %d, %s", | |
43 | ret, message); | |
44 | else | |
45 | FAIL_EXIT (2, "dlopen did not terminate the process: %d", ret); | |
46 | } | |
47 | ||
48 | static int | |
49 | do_test (void) | |
50 | { | |
51 | { | |
52 | struct support_capture_subprocess proc | |
53 | = support_capture_subprocess (test_constructor, NULL); | |
54 | support_capture_subprocess_check (&proc, "constructor", 127, | |
55 | sc_allow_stderr); | |
56 | printf ("info: constructor failure output: [[%s]]\n", proc.err.buffer); | |
57 | TEST_VERIFY (strstr (proc.err.buffer, | |
58 | "tst-initfinilazyfail: symbol lookup error: ") | |
59 | != NULL); | |
60 | TEST_VERIFY (strstr (proc.err.buffer, | |
61 | "tst-initlazyfailmod.so: undefined symbol:" | |
62 | " undefined_function\n") != NULL); | |
63 | support_capture_subprocess_free (&proc); | |
64 | } | |
65 | ||
66 | { | |
67 | struct support_capture_subprocess proc | |
68 | = support_capture_subprocess (test_destructor, NULL); | |
69 | support_capture_subprocess_check (&proc, "destructor", 127, | |
70 | sc_allow_stderr); | |
71 | printf ("info: destructor failure output: [[%s]]\n", proc.err.buffer); | |
72 | TEST_VERIFY (strstr (proc.err.buffer, | |
73 | "tst-initfinilazyfail: symbol lookup error: ") | |
74 | != NULL); | |
75 | TEST_VERIFY (strstr (proc.err.buffer, | |
76 | "tst-finilazyfailmod.so: undefined symbol:" | |
77 | " undefined_function\n") != NULL); | |
78 | support_capture_subprocess_free (&proc); | |
79 | } | |
80 | ||
81 | return 0; | |
82 | } | |
83 | ||
84 | #include <support/test-driver.c> |