From fa9c8eaf4fe936f35dd95a1eecfbbb228494522d Mon Sep 17 00:00:00 2001 From: Jeff McGlynn Date: Mon, 18 Jun 2018 10:53:11 -0700 Subject: Squashed 'third_party/googletest/' content from commit ba96d0b1 git-subtree-dir: third_party/googletest git-subtree-split: ba96d0b1161f540656efdaed035b3c062b60e006 --- googletest/test/gtest_premature_exit_test.cc | 127 +++++++++++++++++++++++++++ 1 file changed, 127 insertions(+) create mode 100644 googletest/test/gtest_premature_exit_test.cc (limited to 'googletest/test/gtest_premature_exit_test.cc') diff --git a/googletest/test/gtest_premature_exit_test.cc b/googletest/test/gtest_premature_exit_test.cc new file mode 100644 index 0000000..3b4dc7d --- /dev/null +++ b/googletest/test/gtest_premature_exit_test.cc @@ -0,0 +1,127 @@ +// Copyright 2013, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: wan@google.com (Zhanyong Wan) +// +// Tests that Google Test manipulates the premature-exit-detection +// file correctly. + +#include + +#include "gtest/gtest.h" + +using ::testing::InitGoogleTest; +using ::testing::Test; +using ::testing::internal::posix::GetEnv; +using ::testing::internal::posix::Stat; +using ::testing::internal::posix::StatStruct; + +namespace { + +class PrematureExitTest : public Test { + public: + // Returns true iff the given file exists. + static bool FileExists(const char* filepath) { + StatStruct stat; + return Stat(filepath, &stat) == 0; + } + + protected: + PrematureExitTest() { + premature_exit_file_path_ = GetEnv("TEST_PREMATURE_EXIT_FILE"); + + // Normalize NULL to "" for ease of handling. + if (premature_exit_file_path_ == NULL) { + premature_exit_file_path_ = ""; + } + } + + // Returns true iff the premature-exit file exists. + bool PrematureExitFileExists() const { + return FileExists(premature_exit_file_path_); + } + + const char* premature_exit_file_path_; +}; + +typedef PrematureExitTest PrematureExitDeathTest; + +// Tests that: +// - the premature-exit file exists during the execution of a +// death test (EXPECT_DEATH*), and +// - a death test doesn't interfere with the main test process's +// handling of the premature-exit file. +TEST_F(PrematureExitDeathTest, FileExistsDuringExecutionOfDeathTest) { + if (*premature_exit_file_path_ == '\0') { + return; + } + + EXPECT_DEATH_IF_SUPPORTED({ + // If the file exists, crash the process such that the main test + // process will catch the (expected) crash and report a success; + // otherwise don't crash, which will cause the main test process + // to report that the death test has failed. + if (PrematureExitFileExists()) { + exit(1); + } + }, ""); +} + +// Tests that the premature-exit file exists during the execution of a +// normal (non-death) test. +TEST_F(PrematureExitTest, PrematureExitFileExistsDuringTestExecution) { + if (*premature_exit_file_path_ == '\0') { + return; + } + + EXPECT_TRUE(PrematureExitFileExists()) + << " file " << premature_exit_file_path_ + << " should exist during test execution, but doesn't."; +} + +} // namespace + +int main(int argc, char **argv) { + InitGoogleTest(&argc, argv); + const int exit_code = RUN_ALL_TESTS(); + + // Test that the premature-exit file is deleted upon return from + // RUN_ALL_TESTS(). + const char* const filepath = GetEnv("TEST_PREMATURE_EXIT_FILE"); + if (filepath != NULL && *filepath != '\0') { + if (PrematureExitTest::FileExists(filepath)) { + printf( + "File %s shouldn't exist after the test program finishes, but does.", + filepath); + return 1; + } + } + + return exit_code; +} -- cgit v1.2.3