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
This commit is contained in:
ted.mielczarek@gmail.com 2010-08-12 00:22:50 +00:00
parent 7cdcc98395
commit 44af96cd2d
3 changed files with 267 additions and 47 deletions

View file

@ -54,6 +54,11 @@
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View file

@ -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 <dirent.h>
#include <sys/types.h>
#include <string>
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

View file

@ -1,4 +1,4 @@
// Copyright (c) 2006, Google Inc.
// Copyright (c) 2010, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
@ -27,33 +27,24 @@
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
/*
g++ -framework CoreFoundation -I../../.. ../../minidump_file_writer.cc ../../../common/convert_UTF.c ../../../common/string_conversion.cc ../../../common/mac/string_utilities.cc exception_handler.cc minidump_generator.cc exception_handler_test.cc -o exception_handler_test -mmacosx-version-min=10.4 ../../../common/mac/file_id.cc dynamic_images.cc ../../../common/mac/macho_id.cc ../../../common/mac/macho_walker.cc -lcrypto ../../../common/mac/macho_utilities.cc
*/
// exception_handler_test.cc: Unit tests for google_breakpad::ExceptionHandler
#include <pthread.h>
#include <pwd.h>
#include <sys/stat.h>
#include <unistd.h>
#include <CoreFoundation/CoreFoundation.h>
#include "exception_handler.h"
#include "minidump_generator.h"
#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;
static void *SleepyFunction(void *) {
while (1) {
sleep(10000);
}
return NULL;
}
using testing::Test;
static void Crasher() {
int *a = (int*)0x42;
fprintf(stdout, "Going to crash...\n");
fprintf(stdout, "Going to crash...\n");
fprintf(stdout, "A = %d", *a);
}
@ -64,36 +55,47 @@ static void SoonToCrash() {
static bool MDCallback(const char *dump_dir, const char *file_name,
void *context, bool success) {
string path(dump_dir);
string dest(dump_dir);
path.append("/");
path.append(file_name);
path.append(".dmp");
fprintf(stdout, "Minidump: %s\n", path.c_str());
// Indicate that we've handled the callback
int fd = *reinterpret_cast<int*>(context);
(void)write(fd, path.c_str(), path.length() + 1);
close(fd);
exit(0);
// not reached
return true;
}
int main(int argc, char * const argv[]) {
char buffer[PATH_MAX];
// Home dir
snprintf(buffer, sizeof(buffer), "/tmp/");
string path(buffer);
ExceptionHandler eh(path, NULL, MDCallback, NULL, true);
pthread_t t;
if (pthread_create(&t, NULL, SleepyFunction, NULL) == 0) {
pthread_detach(t);
} else {
perror("pthread_create");
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);
// // Dump a test
// eh.WriteMinidump();
// Test the handler
SoonToCrash();
return 0;
// 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));
}