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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /security/nss/gtests/google_test/gtest/test/gtest_premature_exit_test.cc | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'security/nss/gtests/google_test/gtest/test/gtest_premature_exit_test.cc')
-rw-r--r-- | security/nss/gtests/google_test/gtest/test/gtest_premature_exit_test.cc | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/security/nss/gtests/google_test/gtest/test/gtest_premature_exit_test.cc b/security/nss/gtests/google_test/gtest/test/gtest_premature_exit_test.cc new file mode 100644 index 0000000000..1d1187eff0 --- /dev/null +++ b/security/nss/gtests/google_test/gtest/test/gtest_premature_exit_test.cc @@ -0,0 +1,126 @@ +// 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. + +// +// Tests that Google Test manipulates the premature-exit-detection +// file correctly. + +#include <stdio.h> + +#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 if and only if 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_ == nullptr) { + premature_exit_file_path_ = ""; + } + } + + // Returns true if and only if 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 != nullptr && *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; +} |