From 44af96cd2d1218224ac4258fee102891bd3f25d0 Mon Sep 17 00:00:00 2001 From: "ted.mielczarek@gmail.com" Date: Thu, 12 Aug 2010 00:22:50 +0000 Subject: Change exception_handler_test.cc to use Google Test git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@641 4c0a9323-5329-0410-9bdc-e9ce6186880e --- src/client/mac/tests/auto_tempdir.h | 72 ++++++++++++++++++ src/client/mac/tests/exception_handler_test.cc | 101 +++++++++++++++++++++++++ 2 files changed, 173 insertions(+) create mode 100644 src/client/mac/tests/auto_tempdir.h create mode 100644 src/client/mac/tests/exception_handler_test.cc (limited to 'src/client/mac/tests') diff --git a/src/client/mac/tests/auto_tempdir.h b/src/client/mac/tests/auto_tempdir.h new file mode 100644 index 00000000..3704ea98 --- /dev/null +++ b/src/client/mac/tests/auto_tempdir.h @@ -0,0 +1,72 @@ +// Copyright (c) 2010, 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. + +// Utility class for creating a temporary directory for unit tests +// that is deleted in the destructor. +#ifndef GOOGLE_BREAKPAD_CLIENT_MAC_TESTS_AUTO_TEMPDIR +#define GOOGLE_BREAKPAD_CLIENT_MAC_TESTS_AUTO_TEMPDIR + +#include +#include + +#include + +namespace google_breakpad { + +class AutoTempDir { + public: + AutoTempDir() { + char tempDir[16] = "/tmp/XXXXXXXXXX"; + mkdtemp(tempDir); + path = tempDir; + } + + ~AutoTempDir() { + // First remove any files in the dir + DIR* dir = opendir(path.c_str()); + if (!dir) + return; + + dirent* entry; + while ((entry = readdir(dir)) != NULL) { + if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0) + continue; + string entryPath = path + "/" + entry->d_name; + unlink(entryPath.c_str()); + } + closedir(dir); + rmdir(path.c_str()); + } + + std::string path; +}; + +} // namespace google_breakpad + +#endif // GOOGLE_BREAKPAD_CLIENT_MAC_TESTS_AUTO_TEMPDIR diff --git a/src/client/mac/tests/exception_handler_test.cc b/src/client/mac/tests/exception_handler_test.cc new file mode 100644 index 00000000..4a63df36 --- /dev/null +++ b/src/client/mac/tests/exception_handler_test.cc @@ -0,0 +1,101 @@ +// Copyright (c) 2010, 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. + +// exception_handler_test.cc: Unit tests for google_breakpad::ExceptionHandler + +#include +#include + +#include "breakpad_googletest_includes.h" +#include "client/mac/handler/exception_handler.h" +#include "client/mac/tests/auto_tempdir.h" + +using std::string; +using google_breakpad::AutoTempDir; +using google_breakpad::ExceptionHandler; +using testing::Test; + +static void Crasher() { + int *a = (int*)0x42; + + fprintf(stdout, "Going to crash...\n"); + fprintf(stdout, "A = %d", *a); +} + +static void SoonToCrash() { + Crasher(); +} + +static bool MDCallback(const char *dump_dir, const char *file_name, + void *context, bool success) { + string path(dump_dir); + path.append("/"); + path.append(file_name); + path.append(".dmp"); + + int fd = *reinterpret_cast(context); + (void)write(fd, path.c_str(), path.length() + 1); + close(fd); + exit(0); + // not reached + return true; +} + +TEST(ExceptionHandler, InProcess) { + AutoTempDir tempDir; + // Give the child process a pipe to report back on. + int fds[2]; + ASSERT_EQ(0, pipe(fds)); + // Fork off a child process so it can crash. + pid_t pid = fork(); + if (pid == 0) { + close(fds[0]); + ExceptionHandler eh(tempDir.path, NULL, MDCallback, &fds[1], true); + // crash + SoonToCrash(); + // not reached + exit(1); + } + ASSERT_NE(-1, pid); + // Wait for the background process to return the minidump file. + close(fds[1]); + char minidump_file[PATH_MAX]; + ssize_t nbytes = read(fds[0], minidump_file, sizeof(minidump_file)); + ASSERT_NE(0, nbytes); + // Ensure that minidump file exists and is > 0 bytes. + struct stat st; + ASSERT_EQ(0, stat(minidump_file, &st)); + ASSERT_LT(0, st.st_size); + + // Child process should have exited with a zero status. + int ret; + ASSERT_EQ(pid, waitpid(pid, &ret, 0)); + EXPECT_NE(0, WIFEXITED(ret)); + EXPECT_EQ(0, WEXITSTATUS(ret)); +} -- cgit v1.2.1