experiments/STT-tensorflow
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Adding a stacktrace test.

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PiperOrigin-RevId: 266966740
This commit is contained in:
Brian Zhao 2019-09-03 10:51:31 -07:00 committed by TensorFlower Gardener
parent 7403920848
commit 9029fc24f6
3 changed files with 45 additions and 5 deletions
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1
tensorflow/core/BUILD
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@ -3735,6 +3735,7 @@ tf_cc_tests(
"//tensorflow/core/platform:profile_utils/cpu_utils_test.cc", "//tensorflow/core/platform:profile_utils/cpu_utils_test.cc",
"//tensorflow/core/platform:scanner_test.cc", "//tensorflow/core/platform:scanner_test.cc",
"//tensorflow/core/platform:stacktrace_handler_test.cc", "//tensorflow/core/platform:stacktrace_handler_test.cc",
"//tensorflow/core/platform:stacktrace_test.cc",
"//tensorflow/core/platform:str_util_test.cc", "//tensorflow/core/platform:str_util_test.cc",
"//tensorflow/core/platform:strcat_test.cc", "//tensorflow/core/platform:strcat_test.cc",
"//tensorflow/core/platform:stringpiece_test.cc", "//tensorflow/core/platform:stringpiece_test.cc",

10
tensorflow/core/platform/default/stacktrace.h
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@ -21,11 +21,11 @@ limitations under the License.
// clang-format on // clang-format on
#if !defined(IS_MOBILE_PLATFORM) && !defined(PLATFORM_WINDOWS) && \ #if !defined(IS_MOBILE_PLATFORM) && !defined(PLATFORM_WINDOWS) && \
defined(PLATFORM_POSIX) && (defined(__clang__) || defined(__GNUC__)) (defined(__clang__) || defined(__GNUC__))
#define TF_GENERATE_BACKTRACE #define TF_HAS_STACKTRACE
#endif #endif
#if defined(TF_GENERATE_BACKTRACE) #if defined(TF_HAS_STACKTRACE)
#include <dlfcn.h> #include <dlfcn.h>
#include <execinfo.h> #include <execinfo.h>
#include <stdio.h> #include <stdio.h>
@ -41,7 +41,7 @@ namespace tensorflow {
// Function to create a pretty stacktrace. // Function to create a pretty stacktrace.
inline std::string CurrentStackTrace() { inline std::string CurrentStackTrace() {
#if defined(TF_GENERATE_BACKTRACE) #if defined(TF_HAS_STACKTRACE)
std::stringstream ss(""); std::stringstream ss("");
ss << "*** Begin stack trace ***" << std::endl; ss << "*** Begin stack trace ***" << std::endl;
@ -71,7 +71,7 @@ inline std::string CurrentStackTrace() {
return ss.str(); return ss.str();
#else #else
return std::string(); return std::string();
#endif // defined(TF_GENERATE_BACKTRACE) #endif // defined(TF_HAS_STACKTRACE)
} }
inline void DebugWriteToString(const char* data, void* arg) { inline void DebugWriteToString(const char* data, void* arg) {

39
tensorflow/core/platform/stacktrace_test.cc Normal file
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@ -0,0 +1,39 @@
/* Copyright 2019 The TensorFlow Authors. All Rights Reserved.
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
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==============================================================================*/
// Testing proper operation of the stacktrace handler.
#include "tensorflow/core/platform/stacktrace.h"
#include <string>
#include "tensorflow/core/platform/logging.h"
#include "tensorflow/core/platform/test.h"
namespace tensorflow {
namespace {
#if defined(TF_HAS_STACKTRACE)
TEST(StacktraceTest, StacktraceWorks) {
std::string stacktrace = CurrentStackTrace();
LOG(INFO) << "CurrentStackTrace():\n" << stacktrace;
std::string expected_frame = "testing::internal::UnitTestImpl::RunAllTests";
EXPECT_NE(stacktrace.find(expected_frame), std::string::npos);
}
#endif // defined(TF_HAS_STACKTRACE)
} // namespace
} // namespace tensorflow