| /* unittest.c -- Test for libbacktrace library |
| Copyright (C) 2018-2024 Free Software Foundation, Inc. |
| |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions are |
| met: |
| |
| (1) Redistributions of source code must retain the above copyright |
| notice, this list of conditions and the following disclaimer. |
| |
| (2) Redistributions in binary form must reproduce the above copyright |
| notice, this list of conditions and the following disclaimer in |
| the documentation and/or other materials provided with the |
| distribution. |
| |
| (3) The name of the author may not be used to |
| endorse or promote products derived from this software without |
| specific prior written permission. |
| |
| THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, |
| INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
| IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| POSSIBILITY OF SUCH DAMAGE. */ |
| |
| #include <assert.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <unistd.h> |
| |
| #include "filenames.h" |
| |
| #include "backtrace.h" |
| #include "backtrace-supported.h" |
| |
| #include "testlib.h" |
| |
| #include "internal.h" |
| |
| static unsigned count; |
| |
| static void |
| error_callback (void *vdata ATTRIBUTE_UNUSED, const char *msg ATTRIBUTE_UNUSED, |
| int errnum ATTRIBUTE_UNUSED) |
| { |
| ++count; |
| } |
| |
| static int |
| test1 (void) |
| { |
| int res; |
| int failed; |
| |
| struct backtrace_vector vec; |
| |
| memset (&vec, 0, sizeof vec); |
| |
| backtrace_vector_grow (state, 100, error_callback, NULL, &vec); |
| vec.alc += vec.size; |
| vec.size = 0; |
| |
| count = 0; |
| res = backtrace_vector_release (state, &vec, error_callback, NULL); |
| failed = res != 1 || count != 0 || vec.base != NULL; |
| |
| printf ("%s: unittest backtrace_vector_release size == 0\n", |
| failed ? "FAIL": "PASS"); |
| |
| if (failed) |
| ++failures; |
| |
| return failures; |
| } |
| |
| int |
| main (int argc ATTRIBUTE_UNUSED, char **argv) |
| { |
| state = backtrace_create_state (argv[0], BACKTRACE_SUPPORTS_THREADS, |
| error_callback_create, NULL); |
| |
| test1 (); |
| |
| exit (failures ? EXIT_FAILURE : EXIT_SUCCESS); |
| } |