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a5275ba5 | 1 | /* Check _dl_exception_create_format. |
6d7e8eda | 2 | Copyright (C) 2018-2023 Free Software Foundation, Inc. |
a5275ba5 L |
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 | |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
a5275ba5 L |
18 | |
19 | #include <ldsodefs.h> | |
20 | #include <array_length.h> | |
21 | ||
22 | #include <support/check.h> | |
23 | #include <support/xunistd.h> | |
24 | #include <support/capture_subprocess.h> | |
25 | ||
26 | #define TEST(es, objn, fmt, ...) \ | |
27 | ({ \ | |
28 | struct dl_exception exception; \ | |
29 | _dl_exception_create_format (&exception, objn, fmt, __VA_ARGS__); \ | |
30 | TEST_COMPARE_STRING (exception.objname, objn == NULL ? "" : objn); \ | |
31 | TEST_COMPARE_STRING (exception.errstring, es); \ | |
32 | _dl_exception_free (&exception); \ | |
33 | }) | |
34 | ||
35 | static void | |
36 | do_test_invalid_conversion (void *closure) | |
37 | { | |
38 | TEST ("(null)", NULL, "%p", NULL); | |
39 | } | |
40 | ||
41 | /* Exit status after abnormal termination. */ | |
42 | static int invalid_status; | |
43 | ||
44 | static void | |
45 | init_invalid_status (void) | |
46 | { | |
47 | pid_t pid = xfork (); | |
48 | if (pid == 0) | |
49 | _exit (127); | |
50 | xwaitpid (pid, &invalid_status, 0); | |
51 | if (WIFEXITED (invalid_status)) | |
52 | invalid_status = WEXITSTATUS (invalid_status); | |
53 | } | |
54 | ||
55 | static int | |
56 | do_test (void) | |
57 | { | |
58 | init_invalid_status (); | |
59 | ||
60 | TEST ("test", NULL, "%s", "test"); | |
61 | TEST ("test-test", NULL, "%s-test", "test"); | |
62 | TEST ("test", "test", "%s", "test"); | |
63 | TEST ("test-test", "test", "%s-test", "test"); | |
64 | ||
65 | TEST ("test%", NULL, "%s%%", "test"); | |
66 | TEST ("test%-test", NULL, "%s%%-test", "test"); | |
67 | TEST ("test%", "test", "%s%%", "test"); | |
68 | TEST ("test%-test", "test", "%s%%-test", "test"); | |
69 | ||
70 | TEST ("0000007b", NULL, "%x", 123); | |
71 | TEST ("0000007b-test", NULL, "%x-test", 123); | |
72 | TEST ("0000007b", "test", "%x", 123); | |
73 | TEST ("0000007b-test", "test", "%x-test", 123); | |
74 | ||
75 | #define TEST_LONG(es, objn, fmt, ...) \ | |
76 | ({ \ | |
77 | if (sizeof (int) == sizeof (long int)) \ | |
78 | TEST (es, objn, fmt, __VA_ARGS__); \ | |
79 | else \ | |
80 | TEST ("ffffffff" es, objn, fmt, __VA_ARGS__); \ | |
81 | }) | |
82 | ||
83 | TEST_LONG ("fffffffd", NULL, "%lx", (long int)~2ul); | |
84 | TEST_LONG ("fffffffd-test", NULL, "%lx-test", (long int)~2ul); | |
85 | TEST_LONG ("fffffffd", "test", "%lx", (long int)~2ul); | |
86 | TEST_LONG ("fffffffd-test", "test", "%lx-test", (long int)~2ul); | |
87 | ||
88 | TEST_LONG ("fffffffe", NULL, "%zx", (size_t)~1ul); | |
89 | TEST_LONG ("fffffffe-test", NULL, "%zx-test", (size_t)~1ul); | |
90 | TEST_LONG ("fffffffe", "test", "%zx", (size_t)~1ul); | |
91 | TEST_LONG ("fffffffe-test", "test", "%zx-test", (size_t)~1ul); | |
92 | ||
93 | struct support_capture_subprocess result; | |
94 | result = support_capture_subprocess (do_test_invalid_conversion, NULL); | |
95 | support_capture_subprocess_check (&result, "dl-exception", | |
96 | invalid_status, sc_allow_stderr); | |
97 | TEST_COMPARE_STRING (result.err.buffer, | |
98 | "Fatal error: invalid format in exception string\n"); | |
99 | ||
100 | return 0; | |
101 | } | |
102 | ||
103 | #include <support/test-driver.c> |