| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // This class sets up the environment for running the native tests inside an |
| // android application. It outputs (to a fifo) markers identifying the |
| // START/PASSED/CRASH of the test suite, FAILURE/SUCCESS of individual tests, |
| // etc. |
| // These markers are read by the test runner script to generate test results. |
| // It installs signal handlers to detect crashes. |
| |
| #include <android/log.h> |
| #include <errno.h> |
| #include <signal.h> |
| #include <string.h> |
| |
| #include "base/android/jni_string.h" |
| #include "base/android/scoped_java_ref.h" |
| #include "base/at_exit.h" |
| #include "base/base_switches.h" |
| #include "base/command_line.h" |
| #include "base/files/file_path.h" |
| #include "base/files/file_util.h" |
| #include "base/logging.h" |
| #include "base/strings/stringprintf.h" |
| #include "base/test/test_support_android.h" |
| #include "gtest/gtest.h" |
| #include "jni/NativeTest_jni.h" |
| #include "testing/android/native_test/main_runner.h" |
| #include "testing/android/native_test/native_test_util.h" |
| |
| using base::android::JavaParamRef; |
| |
| // The main function of the program to be wrapped as a test apk. |
| extern int main(int argc, char** argv); |
| |
| namespace testing { |
| namespace android { |
| |
| namespace { |
| |
| const char kLogTag[] = "chromium"; |
| const char kCrashedMarker[] = "[ CRASHED ]\n"; |
| |
| // The list of signals which are considered to be crashes. |
| const int kExceptionSignals[] = { |
| SIGSEGV, SIGABRT, SIGFPE, SIGILL, SIGBUS, -1 |
| }; |
| |
| struct sigaction g_old_sa[NSIG]; |
| |
| // This function runs in a compromised context. It should not allocate memory. |
| void SignalHandler(int sig, siginfo_t* info, void* reserved) { |
| // Output the crash marker. |
| write(STDOUT_FILENO, kCrashedMarker, sizeof(kCrashedMarker) - 1); |
| g_old_sa[sig].sa_sigaction(sig, info, reserved); |
| } |
| |
| // Writes printf() style string to Android's logger where |priority| is one of |
| // the levels defined in <android/log.h>. |
| void AndroidLog(int priority, const char* format, ...) { |
| va_list args; |
| va_start(args, format); |
| __android_log_vprint(priority, kLogTag, format, args); |
| va_end(args); |
| } |
| |
| } // namespace |
| |
| static void JNI_NativeTest_RunTests( |
| JNIEnv* env, |
| const JavaParamRef<jobject>& obj, |
| const JavaParamRef<jstring>& jcommand_line_flags, |
| const JavaParamRef<jstring>& jcommand_line_file_path, |
| const JavaParamRef<jstring>& jstdout_file_path, |
| const JavaParamRef<jobject>& app_context, |
| const JavaParamRef<jstring>& jtest_data_dir) { |
| // Command line initialized basically, will be fully initialized later. |
| static const char* const kInitialArgv[] = { "ChromeTestActivity" }; |
| base::CommandLine::Init(arraysize(kInitialArgv), kInitialArgv); |
| |
| std::vector<std::string> args; |
| |
| const std::string command_line_file_path( |
| base::android::ConvertJavaStringToUTF8(env, jcommand_line_file_path)); |
| if (command_line_file_path.empty()) |
| args.push_back("_"); |
| else |
| ParseArgsFromCommandLineFile(command_line_file_path.c_str(), &args); |
| |
| const std::string command_line_flags( |
| base::android::ConvertJavaStringToUTF8(env, jcommand_line_flags)); |
| ParseArgsFromString(command_line_flags, &args); |
| |
| std::vector<char*> argv; |
| int argc = ArgsToArgv(args, &argv); |
| |
| // Fully initialize command line with arguments. |
| base::CommandLine::ForCurrentProcess()->AppendArguments( |
| base::CommandLine(argc, &argv[0]), false); |
| const base::CommandLine& command_line = |
| *base::CommandLine::ForCurrentProcess(); |
| |
| base::FilePath stdout_file_path( |
| base::android::ConvertJavaStringToUTF8(env, jstdout_file_path)); |
| |
| // A few options, such "--gtest_list_tests", will just use printf directly |
| // Always redirect stdout to a known file. |
| if (freopen(stdout_file_path.value().c_str(), "a+", stdout) == NULL) { |
| AndroidLog(ANDROID_LOG_ERROR, "Failed to redirect stream to file: %s: %s\n", |
| stdout_file_path.value().c_str(), strerror(errno)); |
| exit(EXIT_FAILURE); |
| } |
| // TODO(jbudorick): Remove this after resolving crbug.com/726880 |
| AndroidLog(ANDROID_LOG_INFO, "Redirecting stdout to file: %s\n", |
| stdout_file_path.value().c_str()); |
| dup2(STDOUT_FILENO, STDERR_FILENO); |
| |
| if (command_line.HasSwitch(switches::kWaitForDebugger)) { |
| AndroidLog(ANDROID_LOG_VERBOSE, |
| "Native test waiting for GDB because flag %s was supplied", |
| switches::kWaitForDebugger); |
| base::debug::WaitForDebugger(24 * 60 * 60, true); |
| } |
| |
| base::FilePath test_data_dir( |
| base::android::ConvertJavaStringToUTF8(env, jtest_data_dir)); |
| base::InitAndroidTestPaths(test_data_dir); |
| |
| ScopedMainEntryLogger scoped_main_entry_logger; |
| main(argc, &argv[0]); |
| } |
| |
| // TODO(nileshagrawal): now that we're using FIFO, test scripts can detect EOF. |
| // Remove the signal handlers. |
| void InstallHandlers() { |
| struct sigaction sa; |
| memset(&sa, 0, sizeof(sa)); |
| |
| sa.sa_sigaction = SignalHandler; |
| sa.sa_flags = SA_SIGINFO; |
| |
| for (unsigned int i = 0; kExceptionSignals[i] != -1; ++i) { |
| sigaction(kExceptionSignals[i], &sa, &g_old_sa[kExceptionSignals[i]]); |
| } |
| } |
| |
| } // namespace android |
| } // namespace testing |