1 | /* Test that lazy binding failures in constructors and destructors are fatal. |
2 | Copyright (C) 2019-2024 Free Software Foundation, Inc. |
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 (file: "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 (filename: "tst-finilazyfailmod.so" , RTLD_LAZY); |
39 | int ret = dlclose (handle: 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 (callback: test_constructor, NULL); |
54 | support_capture_subprocess_check (&proc, context: "constructor" , status_or_signal: 127, |
55 | allowed: sc_allow_stderr); |
56 | printf (format: "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 (callback: test_destructor, NULL); |
69 | support_capture_subprocess_check (&proc, context: "destructor" , status_or_signal: 127, |
70 | allowed: sc_allow_stderr); |
71 | printf (format: "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> |
85 | |