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968bbc89 | 1 | /* unittest.c -- Test for libbacktrace library |
2 | Copyright (C) 2018 Free Software Foundation, Inc. | |
3 | ||
4 | Redistribution and use in source and binary forms, with or without | |
5 | modification, are permitted provided that the following conditions are | |
6 | met: | |
7 | ||
8 | (1) Redistributions of source code must retain the above copyright | |
9 | notice, this list of conditions and the following disclaimer. | |
10 | ||
11 | (2) Redistributions in binary form must reproduce the above copyright | |
12 | notice, this list of conditions and the following disclaimer in | |
13 | the documentation and/or other materials provided with the | |
14 | distribution. | |
15 | ||
16 | (3) The name of the author may not be used to | |
17 | endorse or promote products derived from this software without | |
18 | specific prior written permission. | |
19 | ||
20 | THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | |
21 | IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
22 | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
23 | DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, | |
24 | INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
25 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
26 | SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
27 | HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
28 | STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING | |
29 | IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
30 | POSSIBILITY OF SUCH DAMAGE. */ | |
31 | ||
32 | #include <assert.h> | |
33 | #include <stdio.h> | |
34 | #include <stdlib.h> | |
35 | #include <string.h> | |
36 | #include <unistd.h> | |
37 | ||
38 | #include "filenames.h" | |
39 | ||
40 | #include "backtrace.h" | |
41 | #include "backtrace-supported.h" | |
42 | ||
43 | #include "testlib.h" | |
44 | ||
45 | #include "internal.h" | |
46 | ||
47 | static unsigned count; | |
48 | ||
49 | static void | |
50 | error_callback (void *vdata ATTRIBUTE_UNUSED, const char *msg ATTRIBUTE_UNUSED, | |
51 | int errnum ATTRIBUTE_UNUSED) | |
52 | { | |
53 | ++count; | |
54 | } | |
55 | ||
56 | static int | |
57 | test1 (void) | |
58 | { | |
59 | int res; | |
60 | int failed; | |
61 | ||
62 | struct backtrace_vector vec; | |
63 | ||
64 | memset (&vec, 0, sizeof vec); | |
65 | ||
66 | backtrace_vector_grow (state, 100, error_callback, NULL, &vec); | |
67 | vec.alc += vec.size; | |
68 | vec.size = 0; | |
69 | ||
70 | count = 0; | |
71 | res = backtrace_vector_release (state, &vec, error_callback, NULL); | |
cc0ff4df | 72 | failed = res != 1 || count != 0 || vec.base != NULL; |
968bbc89 | 73 | |
74 | printf ("%s: unittest backtrace_vector_release size == 0\n", | |
75 | failed ? "FAIL": "PASS"); | |
76 | ||
77 | if (failed) | |
78 | ++failures; | |
79 | ||
80 | return failures; | |
81 | } | |
82 | ||
83 | int | |
84 | main (int argc ATTRIBUTE_UNUSED, char **argv) | |
85 | { | |
86 | state = backtrace_create_state (argv[0], BACKTRACE_SUPPORTS_THREADS, | |
87 | error_callback_create, NULL); | |
88 | ||
89 | test1 (); | |
90 | ||
91 | exit (failures ? EXIT_FAILURE : EXIT_SUCCESS); | |
92 | } |