henrike@webrtc.org | 0e118e7 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1 | /* |
| 2 | * libjingle |
| 3 | * Copyright 2004--2005, Google Inc. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions are met: |
| 7 | * |
| 8 | * 1. Redistributions of source code must retain the above copyright notice, |
| 9 | * this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
| 11 | * this list of conditions and the following disclaimer in the documentation |
| 12 | * and/or other materials provided with the distribution. |
| 13 | * 3. The name of the author may not be used to endorse or promote products |
| 14 | * derived from this software without specific prior written permission. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| 17 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 18 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
| 19 | * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 20 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 21 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| 22 | * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 23 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| 24 | * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| 25 | * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 26 | */ |
| 27 | |
henrike@webrtc.org | 1a04b88 | 2013-07-22 21:07:49 +0000 | [diff] [blame] | 28 | #include <signal.h> |
henrike@webrtc.org | 0e118e7 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 29 | #include <stdlib.h> |
| 30 | #include <stdio.h> |
wu@webrtc.org | 2a81a38 | 2014-01-03 22:08:47 +0000 | [diff] [blame] | 31 | #include <string.h> |
henrike@webrtc.org | 0e118e7 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 32 | |
| 33 | #if WIN32 |
| 34 | #define WIN32_LEAN_AND_MEAN |
| 35 | #include <windows.h> |
| 36 | #endif // WIN32 |
| 37 | |
| 38 | #if OSX |
| 39 | #include <CoreServices/CoreServices.h> |
| 40 | #endif // OSX |
| 41 | |
| 42 | #include <algorithm> |
| 43 | #include "talk/base/common.h" |
| 44 | #include "talk/base/logging.h" |
| 45 | |
| 46 | ////////////////////////////////////////////////////////////////////// |
| 47 | // Assertions |
| 48 | ////////////////////////////////////////////////////////////////////// |
| 49 | |
| 50 | namespace talk_base { |
| 51 | |
| 52 | void Break() { |
| 53 | #if WIN32 |
| 54 | ::DebugBreak(); |
henrike@webrtc.org | 1a04b88 | 2013-07-22 21:07:49 +0000 | [diff] [blame] | 55 | #else // !WIN32 |
| 56 | // On POSIX systems, SIGTRAP signals debuggers to break without killing the |
| 57 | // process. If a debugger isn't attached, the uncaught SIGTRAP will crash the |
| 58 | // app. |
| 59 | raise(SIGTRAP); |
henrike@webrtc.org | 0e118e7 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 60 | #endif |
henrike@webrtc.org | 1a04b88 | 2013-07-22 21:07:49 +0000 | [diff] [blame] | 61 | // If a debugger wasn't attached, we will have crashed by this point. If a |
| 62 | // debugger is attached, we'll continue from here. |
henrike@webrtc.org | 0e118e7 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 63 | } |
| 64 | |
| 65 | static AssertLogger custom_assert_logger_ = NULL; |
| 66 | |
| 67 | void SetCustomAssertLogger(AssertLogger logger) { |
| 68 | custom_assert_logger_ = logger; |
| 69 | } |
| 70 | |
| 71 | void LogAssert(const char* function, const char* file, int line, |
| 72 | const char* expression) { |
| 73 | if (custom_assert_logger_) { |
| 74 | custom_assert_logger_(function, file, line, expression); |
| 75 | } else { |
| 76 | LOG(LS_ERROR) << file << "(" << line << ")" << ": ASSERT FAILED: " |
| 77 | << expression << " @ " << function; |
| 78 | } |
| 79 | } |
| 80 | |
| 81 | } // namespace talk_base |