| // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| #include "platform/assert.h" |
| |
| #include <sstream> |
| #include <string> |
| |
| #include "platform/globals.h" |
| |
| namespace dart { |
| |
| // Exit with a failure code when we miss an EXPECT check. |
| static void failed_exit(void) { |
| exit(255); |
| } |
| |
| void DynamicAssertionHelper::Fail(const char* format, ...) { |
| std::ostringstream stream; |
| stream << file_ << ":" << line_ << ": error: "; |
| |
| va_list arguments; |
| va_start(arguments, format); |
| char buffer[2 * KB]; |
| vsnprintf(buffer, sizeof(buffer), format, arguments); |
| va_end(arguments); |
| stream << buffer << std::endl; |
| |
| // Get the message from the string stream and dump it on stderr. |
| std::string message = stream.str(); |
| fprintf(stderr, "%s", message.c_str()); |
| |
| // In case of failed assertions, abort right away. Otherwise, wait |
| // until the program is exiting before producing a non-zero exit |
| // code through abort. |
| // TODO(5411324): replace std::abort with OS::Abort so that we can handle |
| // restoring of signal handlers before aborting. |
| if (kind_ == ASSERT) { |
| abort(); |
| } |
| static bool failed = false; |
| if (!failed) { |
| atexit(&failed_exit); |
| } |
| failed = true; |
| } |
| |
| } // namespace dart |