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