diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/client/linux/handler/exception_handler_unittest.cc | 56 | ||||
-rw-r--r-- | src/client/linux/minidump_writer/minidump_writer_unittest.cc | 72 | ||||
-rw-r--r-- | src/client/mac/tests/crash_generation_server_test.cc | 52 | ||||
-rw-r--r-- | src/client/mac/tests/exception_handler_test.cc | 28 | ||||
-rw-r--r-- | src/client/mac/tests/minidump_generator_test.cc | 14 | ||||
-rw-r--r-- | src/common/linux/file_id_unittest.cc | 12 | ||||
-rw-r--r-- | src/common/mac/macho_walker.cc | 4 | ||||
-rw-r--r-- | src/common/tests/auto_tempdir.h (renamed from src/client/mac/tests/auto_tempdir.h) | 52 |
8 files changed, 157 insertions, 133 deletions
diff --git a/src/client/linux/handler/exception_handler_unittest.cc b/src/client/linux/handler/exception_handler_unittest.cc index 7186db9f..73e5c4c2 100644 --- a/src/client/linux/handler/exception_handler_unittest.cc +++ b/src/client/linux/handler/exception_handler_unittest.cc @@ -44,17 +44,12 @@ #include "common/linux/eintr_wrapper.h" #include "common/linux/file_id.h" #include "common/linux/linux_libc_support.h" +#include "common/tests/auto_tempdir.h" #include "third_party/lss/linux_syscall_support.h" #include "google_breakpad/processor/minidump.h" using namespace google_breakpad; -#if !defined(__ANDROID__) -#define TEMPDIR "/tmp" -#else -#define TEMPDIR "/data/local/tmp" -#endif - // Length of a formatted GUID string = // sizeof(MDGUID) * 2 + 4 (for dashes) + 1 (null terminator) const int kGUIDStringSize = 37; @@ -79,7 +74,8 @@ class ExceptionHandlerTest : public ::testing::Test { }; TEST(ExceptionHandlerTest, Simple) { - ExceptionHandler handler(TEMPDIR, NULL, NULL, NULL, true); + AutoTempDir temp_dir; + ExceptionHandler handler(temp_dir.path(), NULL, NULL, NULL, true); } static bool DoneCallback(const char* dump_path, @@ -99,13 +95,14 @@ static bool DoneCallback(const char* dump_path, } TEST(ExceptionHandlerTest, ChildCrash) { + AutoTempDir temp_dir; int fds[2]; ASSERT_NE(pipe(fds), -1); const pid_t child = fork(); if (child == 0) { close(fds[0]); - ExceptionHandler handler(TEMPDIR, NULL, DoneCallback, (void*) fds[1], + ExceptionHandler handler(temp_dir.path(), NULL, DoneCallback, (void*) fds[1], true); *reinterpret_cast<volatile int*>(NULL) = 0; } @@ -133,7 +130,7 @@ TEST(ExceptionHandlerTest, ChildCrash) { filename[len] = 0; close(fds[0]); - const std::string minidump_filename = std::string(TEMPDIR) + "/" + filename + + const std::string minidump_filename = temp_dir.path() + "/" + filename + ".dmp"; struct stat st; @@ -145,6 +142,7 @@ TEST(ExceptionHandlerTest, ChildCrash) { // Test that memory around the instruction pointer is written // to the dump as a MinidumpMemoryRegion. TEST(ExceptionHandlerTest, InstructionPointerMemory) { + AutoTempDir temp_dir; int fds[2]; ASSERT_NE(pipe(fds), -1); @@ -158,8 +156,8 @@ TEST(ExceptionHandlerTest, InstructionPointerMemory) { const pid_t child = fork(); if (child == 0) { close(fds[0]); - ExceptionHandler handler(TEMPDIR, NULL, DoneCallback, (void*) fds[1], - true); + ExceptionHandler handler(temp_dir.path(), NULL, DoneCallback, + (void*) fds[1], true); // Get some executable memory. char* memory = reinterpret_cast<char*>(mmap(NULL, @@ -206,7 +204,7 @@ TEST(ExceptionHandlerTest, InstructionPointerMemory) { filename[len] = 0; close(fds[0]); - const std::string minidump_filename = std::string(TEMPDIR) + "/" + filename + + const std::string minidump_filename = temp_dir.path() + "/" + filename + ".dmp"; struct stat st; @@ -269,6 +267,7 @@ TEST(ExceptionHandlerTest, InstructionPointerMemory) { // Test that the memory region around the instruction pointer is // bounded correctly on the low end. TEST(ExceptionHandlerTest, InstructionPointerMemoryMinBound) { + AutoTempDir temp_dir; int fds[2]; ASSERT_NE(pipe(fds), -1); @@ -282,8 +281,8 @@ TEST(ExceptionHandlerTest, InstructionPointerMemoryMinBound) { const pid_t child = fork(); if (child == 0) { close(fds[0]); - ExceptionHandler handler(TEMPDIR, NULL, DoneCallback, (void*) fds[1], - true); + ExceptionHandler handler(temp_dir.path(), NULL, DoneCallback, + (void*) fds[1], true); // Get some executable memory. char* memory = reinterpret_cast<char*>(mmap(NULL, @@ -330,7 +329,7 @@ TEST(ExceptionHandlerTest, InstructionPointerMemoryMinBound) { filename[len] = 0; close(fds[0]); - const std::string minidump_filename = std::string(TEMPDIR) + "/" + filename + + const std::string minidump_filename = temp_dir.path() + "/" + filename + ".dmp"; struct stat st; @@ -390,6 +389,7 @@ TEST(ExceptionHandlerTest, InstructionPointerMemoryMinBound) { // Test that the memory region around the instruction pointer is // bounded correctly on the high end. TEST(ExceptionHandlerTest, InstructionPointerMemoryMaxBound) { + AutoTempDir temp_dir; int fds[2]; ASSERT_NE(pipe(fds), -1); @@ -406,8 +406,8 @@ TEST(ExceptionHandlerTest, InstructionPointerMemoryMaxBound) { const pid_t child = fork(); if (child == 0) { close(fds[0]); - ExceptionHandler handler(TEMPDIR, NULL, DoneCallback, (void*) fds[1], - true); + ExceptionHandler handler(temp_dir.path(), NULL, DoneCallback, + (void*) fds[1], true); // Get some executable memory. char* memory = reinterpret_cast<char*>(mmap(NULL, @@ -454,7 +454,7 @@ TEST(ExceptionHandlerTest, InstructionPointerMemoryMaxBound) { filename[len] = 0; close(fds[0]); - const std::string minidump_filename = std::string(TEMPDIR) + "/" + filename + + const std::string minidump_filename = temp_dir.path() + "/" + filename + ".dmp"; struct stat st; @@ -515,6 +515,7 @@ TEST(ExceptionHandlerTest, InstructionPointerMemoryMaxBound) { // Ensure that an extra memory block doesn't get added when the // instruction pointer is not in mapped memory. TEST(ExceptionHandlerTest, InstructionPointerMemoryNullPointer) { + AutoTempDir temp_dir; int fds[2]; ASSERT_NE(pipe(fds), -1); @@ -522,8 +523,8 @@ TEST(ExceptionHandlerTest, InstructionPointerMemoryNullPointer) { const pid_t child = fork(); if (child == 0) { close(fds[0]); - ExceptionHandler handler(TEMPDIR, NULL, DoneCallback, (void*) fds[1], - true); + ExceptionHandler handler(temp_dir.path(), NULL, DoneCallback, + (void*) fds[1], true); // Try calling a NULL pointer. typedef void (*void_function)(void); void_function memory_function = @@ -554,7 +555,7 @@ TEST(ExceptionHandlerTest, InstructionPointerMemoryNullPointer) { filename[len] = 0; close(fds[0]); - const std::string minidump_filename = std::string(TEMPDIR) + "/" + filename + + const std::string minidump_filename = temp_dir.path() + "/" + filename + ".dmp"; struct stat st; @@ -629,7 +630,8 @@ TEST(ExceptionHandlerTest, ModuleInfo) { ASSERT_TRUE(memory); string minidump_filename; - ExceptionHandler handler(TEMPDIR, NULL, SimpleCallback, + AutoTempDir temp_dir; + ExceptionHandler handler(temp_dir.path(), NULL, SimpleCallback, (void*)&minidump_filename, true); // Add info about the anonymous memory mapping. handler.AddMappingInfo(kMemoryName, @@ -756,9 +758,9 @@ TEST(ExceptionHandlerTest, ExternalDumper) { ASSERT_NE(crashing_pid, -1); ASSERT_NE(signal_fd, -1); - char templ[] = TEMPDIR "/exception-handler-unittest-XXXXXX"; - mktemp(templ); - ASSERT_TRUE(WriteMinidump(templ, crashing_pid, context, + AutoTempDir temp_dir; + std::string templ = temp_dir.path() + "/exception-handler-unittest"; + ASSERT_TRUE(WriteMinidump(templ.c_str(), crashing_pid, context, kCrashContextSize)); static const char b = 0; HANDLE_EINTR(write(signal_fd, &b, 1)); @@ -769,7 +771,7 @@ TEST(ExceptionHandlerTest, ExternalDumper) { ASSERT_EQ(WTERMSIG(status), SIGSEGV); struct stat st; - ASSERT_EQ(stat(templ, &st), 0); + ASSERT_EQ(stat(templ.c_str(), &st), 0); ASSERT_GT(st.st_size, 0u); - unlink(templ); + unlink(templ.c_str()); } diff --git a/src/client/linux/minidump_writer/minidump_writer_unittest.cc b/src/client/linux/minidump_writer/minidump_writer_unittest.cc index 5f6bb34a..41465268 100644 --- a/src/client/linux/minidump_writer/minidump_writer_unittest.cc +++ b/src/client/linux/minidump_writer/minidump_writer_unittest.cc @@ -42,16 +42,11 @@ #include "client/linux/minidump_writer/minidump_writer.h" #include "common/linux/eintr_wrapper.h" #include "common/linux/file_id.h" +#include "common/tests/auto_tempdir.h" #include "google_breakpad/processor/minidump.h" using namespace google_breakpad; -#if !defined(__ANDROID__) -#define TEMPDIR "/tmp" -#else -#define TEMPDIR "/data/local/tmp" -#endif - // Length of a formatted GUID string = // sizeof(MDGUID) * 2 + 4 (for dashes) + 1 (null terminator) const int kGUIDStringSize = 37; @@ -77,15 +72,14 @@ TEST(MinidumpWriterTest, Setup) { ExceptionHandler::CrashContext context; memset(&context, 0, sizeof(context)); - char templ[] = TEMPDIR "/minidump-writer-unittest-XXXXXX"; - mktemp(templ); + AutoTempDir temp_dir; + std::string templ = temp_dir.path() + "/minidump-writer-unittest"; // Set a non-zero tid to avoid tripping asserts. context.tid = 1; - ASSERT_TRUE(WriteMinidump(templ, child, &context, sizeof(context))); + ASSERT_TRUE(WriteMinidump(templ.c_str(), child, &context, sizeof(context))); struct stat st; - ASSERT_EQ(stat(templ, &st), 0); + ASSERT_EQ(stat(templ.c_str(), &st), 0); ASSERT_GT(st.st_size, 0u); - unlink(templ); close(fds[1]); } @@ -143,8 +137,8 @@ TEST(MinidumpWriterTest, MappingInfo) { memset(&context, 0, sizeof(context)); context.tid = 1; - char templ[] = TEMPDIR "/minidump-writer-unittest-XXXXXX"; - mktemp(templ); + AutoTempDir temp_dir; + std::string templ = temp_dir.path() + "/minidump-writer-unittest"; // Add information about the mapped memory. MappingInfo info; @@ -158,12 +152,13 @@ TEST(MinidumpWriterTest, MappingInfo) { mapping.first = info; memcpy(mapping.second, kModuleGUID, sizeof(MDGUID)); mappings.push_back(mapping); - ASSERT_TRUE(WriteMinidump(templ, child, &context, sizeof(context), mappings)); + ASSERT_TRUE(WriteMinidump(templ.c_str(), child, &context, sizeof(context), + mappings)); // Read the minidump. Load the module list, and ensure that // the mmap'ed |memory| is listed with the given module name // and debug ID. - Minidump minidump(templ); + Minidump minidump(templ.c_str()); ASSERT_TRUE(minidump.Read()); MinidumpModuleList* module_list = minidump.GetModuleList(); @@ -177,7 +172,6 @@ TEST(MinidumpWriterTest, MappingInfo) { EXPECT_EQ(kMemoryName, module->code_file()); EXPECT_EQ(module_identifier, module->debug_identifier()); - unlink(templ); close(fds[1]); } @@ -211,11 +205,11 @@ TEST(MinidumpWriterTest, MappingInfoContained) { module_identifier += "0"; // mmap a file - char tempfile[] = TEMPDIR "/minidump-writer-unittest-temp-XXXXXX"; - mktemp(tempfile); - int fd = open(tempfile, O_RDWR | O_CREAT, 0); + AutoTempDir temp_dir; + std::string tempfile = temp_dir.path() + "/minidump-writer-unittest-temp"; + int fd = open(tempfile.c_str(), O_RDWR | O_CREAT, 0); ASSERT_NE(-1, fd); - unlink(tempfile); + unlink(tempfile.c_str()); // fill with zeros char buffer[kMemorySize]; memset(buffer, 0, kMemorySize); @@ -247,8 +241,7 @@ TEST(MinidumpWriterTest, MappingInfoContained) { memset(&context, 0, sizeof(context)); context.tid = 1; - char dumpfile[] = TEMPDIR "/minidump-writer-unittest-XXXXXX"; - mktemp(dumpfile); + std::string dumpfile = temp_dir.path() + "/minidump-writer-unittest"; // Add information about the mapped memory. Report it as being larger than // it actually is. @@ -264,12 +257,13 @@ TEST(MinidumpWriterTest, MappingInfoContained) { memcpy(mapping.second, kModuleGUID, sizeof(MDGUID)); mappings.push_back(mapping); ASSERT_TRUE( - WriteMinidump(dumpfile, child, &context, sizeof(context), mappings)); + WriteMinidump(dumpfile.c_str(), child, &context, sizeof(context), + mappings)); // Read the minidump. Load the module list, and ensure that // the mmap'ed |memory| is listed with the given module name // and debug ID. - Minidump minidump(dumpfile); + Minidump minidump(dumpfile.c_str()); ASSERT_TRUE(minidump.Read()); MinidumpModuleList* module_list = minidump.GetModuleList(); @@ -283,7 +277,6 @@ TEST(MinidumpWriterTest, MappingInfoContained) { EXPECT_EQ(kMemoryName, module->code_file()); EXPECT_EQ(module_identifier, module->debug_identifier()); - unlink(dumpfile); close(fds[1]); } @@ -308,12 +301,13 @@ TEST(MinidumpWriterTest, DeletedBinary) { helper_path += "linux_dumper_unittest_helper"; // Copy binary to a temp file. - char binpath[] = TEMPDIR "/linux-dumper-unittest-helper-XXXXXX"; - mktemp(binpath); + AutoTempDir temp_dir; + std::string binpath = temp_dir.path() + "/linux-dumper-unittest-helper"; char cmdline[2 * PATH_MAX]; - sprintf(cmdline, "/bin/cp \"%s\" \"%s\"", helper_path.c_str(), binpath); + sprintf(cmdline, "/bin/cp \"%s\" \"%s\"", helper_path.c_str(), + binpath.c_str()); ASSERT_EQ(0, system(cmdline)); - ASSERT_EQ(0, chmod(binpath, 0755)); + ASSERT_EQ(0, chmod(binpath.c_str(), 0755)); int fds[2]; ASSERT_NE(-1, pipe(fds)); @@ -326,8 +320,8 @@ TEST(MinidumpWriterTest, DeletedBinary) { // Pass the pipe fd and the number of threads as arguments. char pipe_fd_string[8]; sprintf(pipe_fd_string, "%d", fds[1]); - execl(binpath, - binpath, + execl(binpath.c_str(), + binpath.c_str(), pipe_fd_string, kNumberOfThreadsArgument, NULL); @@ -348,32 +342,32 @@ TEST(MinidumpWriterTest, DeletedBinary) { // Child is ready now. // Unlink the test binary. - unlink(binpath); + unlink(binpath.c_str()); ExceptionHandler::CrashContext context; memset(&context, 0, sizeof(context)); - char templ[] = TEMPDIR "/minidump-writer-unittest-XXXXXX"; - mktemp(templ); + std::string templ = temp_dir.path() + "/minidump-writer-unittest"; // Set a non-zero tid to avoid tripping asserts. context.tid = 1; - ASSERT_TRUE(WriteMinidump(templ, child_pid, &context, sizeof(context))); + ASSERT_TRUE(WriteMinidump(templ.c_str(), child_pid, &context, + sizeof(context))); kill(child_pid, SIGKILL); struct stat st; - ASSERT_EQ(stat(templ, &st), 0); + ASSERT_EQ(stat(templ.c_str(), &st), 0); ASSERT_GT(st.st_size, 0u); - Minidump minidump(templ); + Minidump minidump(templ.c_str()); ASSERT_TRUE(minidump.Read()); // Check that the main module filename is correct. MinidumpModuleList* module_list = minidump.GetModuleList(); ASSERT_TRUE(module_list); const MinidumpModule* module = module_list->GetMainModule(); - EXPECT_STREQ(binpath, module->code_file().c_str()); + EXPECT_STREQ(binpath.c_str(), module->code_file().c_str()); // Check that the file ID is correct. FileID fileid(helper_path.c_str()); uint8_t identifier[sizeof(MDGUID)]; @@ -391,6 +385,4 @@ TEST(MinidumpWriterTest, DeletedBinary) { // which is always zero on Linux. module_identifier += "0"; EXPECT_EQ(module_identifier, module->debug_identifier()); - - unlink(templ); } diff --git a/src/client/mac/tests/crash_generation_server_test.cc b/src/client/mac/tests/crash_generation_server_test.cc index fdb9cdd1..f71624df 100644 --- a/src/client/mac/tests/crash_generation_server_test.cc +++ b/src/client/mac/tests/crash_generation_server_test.cc @@ -43,8 +43,8 @@ #include "client/mac/crash_generation/crash_generation_client.h" #include "client/mac/crash_generation/crash_generation_server.h" #include "client/mac/handler/exception_handler.h" -#include "client/mac/tests/auto_tempdir.h" #include "client/mac/tests/spawn_child_process.h" +#include "common/tests/auto_tempdir.h" #include "google_breakpad/processor/minidump.h" namespace google_breakpad { @@ -111,12 +111,12 @@ TEST_F(CrashGenerationServerTest, testStartStopServer) { // Test without actually dumping TEST_F(CrashGenerationServerTest, testRequestDumpNoDump) { CrashGenerationServer server(mach_port_name, - NULL, // dump callback - NULL, // dump context - NULL, // exit callback - NULL, // exit context - false, // don't generate dumps - temp_dir.path); // dump path + NULL, // dump callback + NULL, // dump context + NULL, // exit callback + NULL, // exit context + false, // don't generate dumps + temp_dir.path()); // dump path ASSERT_TRUE(server.Start()); pid_t pid = fork(); @@ -133,7 +133,7 @@ TEST_F(CrashGenerationServerTest, testRequestDumpNoDump) { EXPECT_EQ(0, WEXITSTATUS(ret)); EXPECT_TRUE(server.Stop()); // check that no minidump was written - string pattern = temp_dir.path + "/*"; + string pattern = temp_dir.path() + "/*"; glob_t dirContents; ret = glob(pattern.c_str(), GLOB_NOSORT, NULL, &dirContents); EXPECT_EQ(GLOB_NOMATCH, ret); @@ -161,12 +161,12 @@ void *RequestDump(void *context) { // Test that actually writing a minidump works TEST_F(CrashGenerationServerTest, testRequestDump) { CrashGenerationServer server(mach_port_name, - dumpCallback, // dump callback - this, // dump context - NULL, // exit callback - NULL, // exit context - true, // generate dumps - temp_dir.path); // dump path + dumpCallback, // dump callback + this, // dump context + NULL, // exit callback + NULL, // exit context + true, // generate dumps + temp_dir.path()); // dump path ASSERT_TRUE(server.Start()); pid_t pid = fork(); @@ -209,12 +209,12 @@ static void Crasher() { // the parent. TEST_F(CrashGenerationServerTest, testChildProcessCrash) { CrashGenerationServer server(mach_port_name, - dumpCallback, // dump callback - this, // dump context - NULL, // exit callback - NULL, // exit context - true, // generate dumps - temp_dir.path); // dump path + dumpCallback, // dump callback + this, // dump context + NULL, // exit callback + NULL, // exit context + true, // generate dumps + temp_dir.path()); // dump path ASSERT_TRUE(server.Start()); pid_t pid = fork(); @@ -270,12 +270,12 @@ TEST_F(CrashGenerationServerTest, testChildProcessCrash) { // produces a valid minidump. TEST_F(CrashGenerationServerTest, testChildProcessCrashCrossArchitecture) { CrashGenerationServer server(mach_port_name, - dumpCallback, // dump callback - this, // dump context - NULL, // exit callback - NULL, // exit context - true, // generate dumps - temp_dir.path); // dump path + dumpCallback, // dump callback + this, // dump context + NULL, // exit callback + NULL, // exit context + true, // generate dumps + temp_dir.path()); // dump path ASSERT_TRUE(server.Start()); // Spawn a child process diff --git a/src/client/mac/tests/exception_handler_test.cc b/src/client/mac/tests/exception_handler_test.cc index b1b74ef1..02ff0f56 100644 --- a/src/client/mac/tests/exception_handler_test.cc +++ b/src/client/mac/tests/exception_handler_test.cc @@ -36,8 +36,8 @@ #include "breakpad_googletest_includes.h" #include "client/mac/handler/exception_handler.h" -#include "client/mac/tests/auto_tempdir.h" #include "common/mac/MachIPC.h" +#include "common/tests/auto_tempdir.h" #include "google_breakpad/processor/minidump.h" namespace google_breakpad { @@ -103,7 +103,7 @@ TEST_F(ExceptionHandlerTest, InProcess) { if (pid == 0) { // In the child process. close(fds[0]); - ExceptionHandler eh(tempDir.path, NULL, MDCallback, &fds[1], true, NULL); + ExceptionHandler eh(tempDir.path(), NULL, MDCallback, &fds[1], true, NULL); // crash SoonToCrash(); // not reached @@ -141,7 +141,8 @@ static bool DumpNameMDCallback(const char *dump_dir, const char *file_name, } TEST_F(ExceptionHandlerTest, WriteMinidump) { - ExceptionHandler eh(tempDir.path, NULL, DumpNameMDCallback, this, true, NULL); + ExceptionHandler eh(tempDir.path(), NULL, DumpNameMDCallback, this, true, + NULL); ASSERT_TRUE(eh.WriteMinidump()); // Ensure that minidump file exists and is > 0 bytes. @@ -159,7 +160,8 @@ TEST_F(ExceptionHandlerTest, WriteMinidump) { } TEST_F(ExceptionHandlerTest, WriteMinidumpWithException) { - ExceptionHandler eh(tempDir.path, NULL, DumpNameMDCallback, this, true, NULL); + ExceptionHandler eh(tempDir.path(), NULL, DumpNameMDCallback, this, true, + NULL); ASSERT_TRUE(eh.WriteMinidump(true)); // Ensure that minidump file exists and is > 0 bytes. @@ -227,10 +229,10 @@ TEST_F(ExceptionHandlerTest, DumpChildProcess) { // Write a minidump of the child process. bool result = ExceptionHandler::WriteMinidumpForChild(child_task, - child_thread, - tempDir.path, - DumpNameMDCallback, - this); + child_thread, + tempDir.path(), + DumpNameMDCallback, + this); ASSERT_EQ(true, result); // Ensure that minidump file exists and is > 0 bytes. @@ -267,7 +269,7 @@ TEST_F(ExceptionHandlerTest, InstructionPointerMemory) { pid_t pid = fork(); if (pid == 0) { close(fds[0]); - ExceptionHandler eh(tempDir.path, NULL, MDCallback, &fds[1], true, NULL); + ExceptionHandler eh(tempDir.path(), NULL, MDCallback, &fds[1], true, NULL); // Get some executable memory. char* memory = reinterpret_cast<char*>(mmap(NULL, @@ -379,7 +381,7 @@ TEST_F(ExceptionHandlerTest, InstructionPointerMemoryMinBound) { pid_t pid = fork(); if (pid == 0) { close(fds[0]); - ExceptionHandler eh(tempDir.path, NULL, MDCallback, &fds[1], true, NULL); + ExceptionHandler eh(tempDir.path(), NULL, MDCallback, &fds[1], true, NULL); // Get some executable memory. char* memory = reinterpret_cast<char*>(mmap(NULL, @@ -491,7 +493,7 @@ TEST_F(ExceptionHandlerTest, InstructionPointerMemoryMaxBound) { pid_t pid = fork(); if (pid == 0) { close(fds[0]); - ExceptionHandler eh(tempDir.path, NULL, MDCallback, &fds[1], true, NULL); + ExceptionHandler eh(tempDir.path(), NULL, MDCallback, &fds[1], true, NULL); // Get some executable memory. char* memory = reinterpret_cast<char*>(mmap(NULL, @@ -594,7 +596,7 @@ TEST_F(ExceptionHandlerTest, InstructionPointerMemoryNullPointer) { pid_t pid = fork(); if (pid == 0) { close(fds[0]); - ExceptionHandler eh(tempDir.path, NULL, MDCallback, &fds[1], true, NULL); + ExceptionHandler eh(tempDir.path(), NULL, MDCallback, &fds[1], true, NULL); // Try calling a NULL pointer. typedef void (*void_function)(void); void_function memory_function = @@ -651,7 +653,7 @@ TEST_F(ExceptionHandlerTest, MemoryListMultipleThreads) { pid_t pid = fork(); if (pid == 0) { close(fds[0]); - ExceptionHandler eh(tempDir.path, NULL, MDCallback, &fds[1], true, NULL); + ExceptionHandler eh(tempDir.path(), NULL, MDCallback, &fds[1], true, NULL); // Run an extra thread so >2 memory regions will be written. pthread_t junk_thread; diff --git a/src/client/mac/tests/minidump_generator_test.cc b/src/client/mac/tests/minidump_generator_test.cc index f9cf75af..b3f8f0a1 100644 --- a/src/client/mac/tests/minidump_generator_test.cc +++ b/src/client/mac/tests/minidump_generator_test.cc @@ -41,9 +41,9 @@ #include "breakpad_googletest_includes.h" #include "client/mac/handler/minidump_generator.h" -#include "client/mac/tests/auto_tempdir.h" #include "client/mac/tests/spawn_child_process.h" #include "common/mac/MachIPC.h" +#include "common/tests/auto_tempdir.h" #include "google_breakpad/processor/minidump.h" namespace google_breakpad { @@ -88,8 +88,8 @@ static void *Junk(void* data) { TEST_F(MinidumpGeneratorTest, InProcess) { MinidumpGenerator generator; - string dump_filename = MinidumpGenerator::UniqueNameInDirectory(tempDir.path, - NULL); + string dump_filename = + MinidumpGenerator::UniqueNameInDirectory(tempDir.path(), NULL); // Run an extra thread since MinidumpGenerator assumes there // are 2 or more threads. @@ -179,8 +179,8 @@ TEST_F(MinidumpGeneratorTest, OutOfProcess) { // Write a minidump of the child process. MinidumpGenerator generator(child_task, MACH_PORT_NULL); - string dump_filename = MinidumpGenerator::UniqueNameInDirectory(tempDir.path, - NULL); + string dump_filename = + MinidumpGenerator::UniqueNameInDirectory(tempDir.path(), NULL); ASSERT_TRUE(generator.Write(dump_filename.c_str())); // Ensure that minidump file exists and is > 0 bytes. @@ -258,8 +258,8 @@ TEST_F(MinidumpGeneratorTest, CrossArchitectureDump) { // Write a minidump of the child process. MinidumpGenerator generator(child_task, MACH_PORT_NULL); - string dump_filename = MinidumpGenerator::UniqueNameInDirectory(tempDir.path, - NULL); + string dump_filename = + MinidumpGenerator::UniqueNameInDirectory(tempDir.path(), NULL); ASSERT_TRUE(generator.Write(dump_filename.c_str())); // Ensure that minidump file exists and is > 0 bytes. diff --git a/src/common/linux/file_id_unittest.cc b/src/common/linux/file_id_unittest.cc index 7479a966..977f97d2 100644 --- a/src/common/linux/file_id_unittest.cc +++ b/src/common/linux/file_id_unittest.cc @@ -35,6 +35,7 @@ #include "common/linux/file_id.h" #include "common/linux/synth_elf.h" #include "common/test_assembler.h" +#include "common/tests/auto_tempdir.h" #include "breakpad_googletest_includes.h" using namespace google_breakpad; @@ -65,19 +66,19 @@ TEST(FileIDStripTest, StripSelf) { exe_name[len] = '\0'; // copy our binary to a temp file, and strip it - char templ[] = "/tmp/file-id-unittest-XXXXXX"; - mktemp(templ); + AutoTempDir temp_dir; + std::string templ = temp_dir.path() + "/file-id-unittest"; char cmdline[4096]; - sprintf(cmdline, "cp \"%s\" \"%s\"", exe_name, templ); + sprintf(cmdline, "cp \"%s\" \"%s\"", exe_name, templ.c_str()); ASSERT_EQ(system(cmdline), 0); - sprintf(cmdline, "strip \"%s\"", templ); + sprintf(cmdline, "strip \"%s\"", templ.c_str()); ASSERT_EQ(system(cmdline), 0); uint8_t identifier1[sizeof(MDGUID)]; uint8_t identifier2[sizeof(MDGUID)]; FileID fileid1(exe_name); EXPECT_TRUE(fileid1.ElfFileIdentifier(identifier1)); - FileID fileid2(templ); + FileID fileid2(templ.c_str()); EXPECT_TRUE(fileid2.ElfFileIdentifier(identifier2)); char identifier_string1[37]; char identifier_string2[37]; @@ -86,7 +87,6 @@ TEST(FileIDStripTest, StripSelf) { FileID::ConvertIdentifierToString(identifier2, identifier_string2, 37); EXPECT_STREQ(identifier_string1, identifier_string2); - unlink(templ); } class FileIDTest : public testing::Test { diff --git a/src/common/mac/macho_walker.cc b/src/common/mac/macho_walker.cc index 26535bc2..92da7b1f 100644 --- a/src/common/mac/macho_walker.cc +++ b/src/common/mac/macho_walker.cc @@ -105,9 +105,11 @@ bool MachoWalker::WalkHeader(int cpu_type) { bool MachoWalker::ReadBytes(void *buffer, size_t size, off_t offset) { if (memory_) { + if (offset < 0) + return false; bool result = true; if (offset + size > memory_size_) { - if (offset >= memory_size_) + if (static_cast<size_t>(offset) >= memory_size_) return false; size = memory_size_ - offset; result = false; diff --git a/src/client/mac/tests/auto_tempdir.h b/src/common/tests/auto_tempdir.h index b6473a5c..e78d7391 100644 --- a/src/client/mac/tests/auto_tempdir.h +++ b/src/common/tests/auto_tempdir.h @@ -1,4 +1,4 @@ -// Copyright (c) 2010, Google Inc. +// Copyright (c) 2011, Google Inc. // All rights reserved. // // Redistribution and use in source and binary forms, with or without @@ -29,25 +29,42 @@ // 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 +#ifndef GOOGLE_BREAKPAD_COMMON_TESTS_AUTO_TEMPDIR +#define GOOGLE_BREAKPAD_COMMON_TESTS_AUTO_TEMPDIR #include <dirent.h> #include <sys/types.h> #include <string> +#include "breakpad_googletest_includes.h" + +#if !defined(__ANDROID__) +#define TEMPDIR "/tmp" +#else +#define TEMPDIR "/data/local/tmp" +#endif + namespace google_breakpad { class AutoTempDir { public: AutoTempDir() { - char tempDir[16] = "/tmp/XXXXXXXXXX"; - mkdtemp(tempDir); - path = tempDir; + char temp_dir[] = TEMPDIR "/breakpad.XXXXXXXXXX"; + EXPECT_TRUE(mkdtemp(temp_dir) != NULL); + path_.assign(temp_dir); } ~AutoTempDir() { + DeleteRecursively(path_); + } + + const std::string& path() { + return path_; + } + + private: + void DeleteRecursively(const std::string& path) { // First remove any files in the dir DIR* dir = opendir(path.c_str()); if (!dir) @@ -56,17 +73,26 @@ class AutoTempDir { dirent* entry; while ((entry = readdir(dir)) != NULL) { if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0) - continue; - std::string entryPath = path + "/" + entry->d_name; - unlink(entryPath.c_str()); + continue; + std::string entry_path = path + "/" + entry->d_name; + struct stat stats; + EXPECT_TRUE(lstat(entry_path.c_str(), &stats) == 0); + if (S_ISDIR(stats.st_mode)) + DeleteRecursively(entry_path); + else + EXPECT_TRUE(unlink(entry_path.c_str()) == 0); } - closedir(dir); - rmdir(path.c_str()); + EXPECT_TRUE(closedir(dir) == 0); + EXPECT_TRUE(rmdir(path.c_str()) == 0); } - std::string path; + // prevent copy construction and assignment + AutoTempDir(const AutoTempDir&); + AutoTempDir& operator=(const AutoTempDir&); + + std::string path_; }; } // namespace google_breakpad -#endif // GOOGLE_BREAKPAD_CLIENT_MAC_TESTS_AUTO_TEMPDIR +#endif // GOOGLE_BREAKPAD_COMMON_TESTS_AUTO_TEMPDIR |