// base/kaldi-error-test.cc
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// Copyright 2009-2011 Microsoft Corporation
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// See ../../COPYING for clarification regarding multiple authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
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// WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
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// MERCHANTABLITY OR NON-INFRINGEMENT.
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// See the Apache 2 License for the specific language governing permissions and
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// limitations under the License.
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#include "base/kaldi-common.h"
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// testing that we get the stack trace.
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namespace kaldi {
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void MyFunction2() { KALDI_ERR << "Ignore this error"; }
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void MyFunction1() { MyFunction2(); }
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void UnitTestError() {
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{
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std::cerr << "Ignore next error:\n";
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MyFunction1();
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}
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}
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void VerifySymbolRange(const std::string &trace, const bool want_found,
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const std::string &want_symbol) {
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size_t begin, end;
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const bool found = internal::LocateSymbolRange(trace, &begin, &end);
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if (found != want_found) {
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KALDI_ERR << "Found mismatch, got " << found << " want " << want_found;
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}
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if (!found) {
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return;
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}
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const std::string symbol = trace.substr(begin, end - begin);
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if (symbol != want_symbol) {
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KALDI_ERR << "Symbol mismatch, got " << symbol << " want " << want_symbol;
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}
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}
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void TestLocateSymbolRange() {
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VerifySymbolRange("", false, "");
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VerifySymbolRange(
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R"TRACE(./kaldi-error-test(_ZN5kaldi13UnitTestErrorEv+0xb) [0x804965d])TRACE",
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true, "_ZN5kaldi13UnitTestErrorEv");
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// It is ok thread_start is not found because it is a C symbol.
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VerifySymbolRange(
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R"TRACE(31 libsystem_pthread.dylib 0x00007fff6fe4e40d thread_start + 13)TRACE",
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false, "");
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VerifySymbolRange(
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R"TRACE(0 server 0x000000010f67614d _ZNK5kaldi13MessageLogger10LogMessageEv + 813)TRACE",
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true, "_ZNK5kaldi13MessageLogger10LogMessageEv");
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VerifySymbolRange(
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R"TRACE(29 libsystem_pthread.dylib 0x00007fff6fe4f2eb _pthread_body + 126)TRACE",
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true, "_pthread_body");
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}
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} // namespace kaldi
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int main() {
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kaldi::TestLocateSymbolRange();
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kaldi::SetProgramName("/foo/bar/kaldi-error-test");
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try {
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kaldi::UnitTestError();
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KALDI_ASSERT(0); // should not happen.
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exit(1);
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} catch (kaldi::KaldiFatalError &e) {
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std::cout << "The error we generated was: '" << e.KaldiMessage() << "'\n";
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}
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}
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