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212 lines
9.2 KiB
212 lines
9.2 KiB
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <gtest/gtest.h>
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#include <android-base/file.h>
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#include "command.h"
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#include "get_test_data.h"
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using namespace simpleperf;
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static std::unique_ptr<Command> ReportSampleCmd() {
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return CreateCommandInstance("report-sample");
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}
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TEST(cmd_report_sample, text) {
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ASSERT_TRUE(ReportSampleCmd()->Run({"-i", GetTestData(PERF_DATA_WITH_SYMBOLS)}));
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}
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TEST(cmd_report_sample, output_option) {
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TemporaryFile tmpfile;
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ASSERT_TRUE(
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ReportSampleCmd()->Run({"-i", GetTestData(PERF_DATA_WITH_SYMBOLS), "-o", tmpfile.path}));
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}
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TEST(cmd_report_sample, show_callchain_option) {
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TemporaryFile tmpfile;
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ASSERT_TRUE(ReportSampleCmd()->Run(
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{"-i", GetTestData(CALLGRAPH_FP_PERF_DATA), "-o", tmpfile.path, "--show-callchain"}));
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}
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static void GetProtobufReport(const std::string& test_data_file, std::string* protobuf_report,
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const std::vector<std::string>& extra_args = {}) {
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TemporaryFile tmpfile;
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TemporaryFile tmpfile2;
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std::vector<std::string> args = {"-i", GetTestData(test_data_file), "-o", tmpfile.path,
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"--protobuf"};
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args.insert(args.end(), extra_args.begin(), extra_args.end());
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ASSERT_TRUE(ReportSampleCmd()->Run(args));
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ASSERT_TRUE(
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ReportSampleCmd()->Run({"--dump-protobuf-report", tmpfile.path, "-o", tmpfile2.path}));
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ASSERT_TRUE(android::base::ReadFileToString(tmpfile2.path, protobuf_report));
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}
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TEST(cmd_report_sample, protobuf_option) {
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std::string data;
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GetProtobufReport(PERF_DATA_WITH_SYMBOLS, &data);
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ASSERT_NE(data.find("magic: SIMPLEPERF"), std::string::npos);
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ASSERT_NE(data.find("version: 1"), std::string::npos);
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ASSERT_NE(data.find("file:"), std::string::npos);
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}
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TEST(cmd_report_sample, no_skipped_file_id) {
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std::string data;
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GetProtobufReport(PERF_DATA_WITH_WRONG_IP_IN_CALLCHAIN, &data);
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// If wrong ips in callchain are omitted, "unknown" file path will not be generated.
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ASSERT_EQ(data.find("unknown"), std::string::npos);
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}
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TEST(cmd_report_sample, sample_has_event_count) {
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std::string data;
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GetProtobufReport(PERF_DATA_WITH_SYMBOLS, &data);
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ASSERT_NE(data.find("event_count:"), std::string::npos);
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}
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TEST(cmd_report_sample, has_thread_record) {
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std::string data;
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GetProtobufReport(PERF_DATA_WITH_SYMBOLS, &data);
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ASSERT_NE(data.find("thread:"), std::string::npos);
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ASSERT_NE(data.find("thread_name: t2"), std::string::npos);
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}
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TEST(cmd_report_sample, trace_offcpu) {
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std::string data;
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GetProtobufReport(PERF_DATA_WITH_TRACE_OFFCPU, &data);
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ASSERT_NE(data.find("event_type: sched:sched_switch"), std::string::npos);
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}
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TEST(cmd_report_sample, have_clear_callchain_end_in_protobuf_output) {
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std::string data;
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GetProtobufReport(PERF_DATA_WITH_TRACE_OFFCPU, &data, {"--show-callchain"});
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ASSERT_NE(data.find("__libc_init"), std::string::npos);
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ASSERT_EQ(data.find("_start_main"), std::string::npos);
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}
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TEST(cmd_report_sample, app_package_name_in_meta_info) {
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std::string data;
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GetProtobufReport(PERF_DATA_WITH_APP_PACKAGE_NAME, &data);
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ASSERT_NE(data.find("app_package_name: com.google.sample.tunnel"), std::string::npos);
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}
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TEST(cmd_report_sample, remove_unknown_kernel_symbols) {
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std::string data;
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// Test --remove-unknown-kernel-symbols on perf.data with kernel_symbols_available=false.
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GetProtobufReport(PERF_DATA_WITH_KERNEL_SYMBOLS_AVAILABLE_FALSE, &data, {"--show-callchain"});
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ASSERT_NE(data.find("time: 1368182962424044"), std::string::npos);
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ASSERT_NE(data.find("path: [kernel.kallsyms]"), std::string::npos);
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ASSERT_NE(data.find("path: /system/lib64/libc.so"), std::string::npos);
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GetProtobufReport(PERF_DATA_WITH_KERNEL_SYMBOLS_AVAILABLE_FALSE, &data,
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{"--show-callchain", "--remove-unknown-kernel-symbols"});
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// The sample dumped at time 1368182962424044 shouldn't be removed. Because it has user space
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// callchains.
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ASSERT_NE(data.find("time: 1368182962424044"), std::string::npos);
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// Kernel callchains shouldn't be removed.
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ASSERT_EQ(data.find("path: [kernel.kallsyms]"), std::string::npos);
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// User space callchains still exist.
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ASSERT_NE(data.find("path: /system/lib64/libc.so"), std::string::npos);
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// Test --remove-unknown-kernel-symbols on perf.data with kernel_symbols_available=true.
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GetProtobufReport(PERF_DATA_WITH_KERNEL_SYMBOLS_AVAILABLE_TRUE, &data, {"--show-callchain"});
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ASSERT_NE(data.find("time: 1368297633794862"), std::string::npos);
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ASSERT_NE(data.find("path: [kernel.kallsyms]"), std::string::npos);
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ASSERT_NE(data.find("symbol: binder_ioctl_write_read"), std::string::npos);
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ASSERT_NE(data.find("path: /system/lib64/libc.so"), std::string::npos);
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GetProtobufReport(PERF_DATA_WITH_KERNEL_SYMBOLS_AVAILABLE_TRUE, &data,
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{"--show-callchain", "--remove-unknown-kernel-symbols"});
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ASSERT_NE(data.find("time: 1368297633794862"), std::string::npos);
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ASSERT_NE(data.find("path: [kernel.kallsyms]"), std::string::npos);
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ASSERT_NE(data.find("symbol: binder_ioctl_write_read"), std::string::npos);
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ASSERT_NE(data.find("path: /system/lib64/libc.so"), std::string::npos);
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}
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TEST(cmd_report_sample, show_art_frames_option) {
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std::string data;
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GetProtobufReport(PERF_DATA_WITH_INTERPRETER_FRAMES, &data, {"--show-callchain"});
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ASSERT_EQ(data.find("artMterpAsmInstructionStart"), std::string::npos);
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GetProtobufReport(PERF_DATA_WITH_INTERPRETER_FRAMES, &data,
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{"--show-callchain", "--show-art-frames"});
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ASSERT_NE(data.find("artMterpAsmInstructionStart"), std::string::npos);
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}
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TEST(cmd_report_sample, show_execution_type_option) {
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std::string data;
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GetProtobufReport("perf_display_bitmaps.data", &data,
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{"--show-callchain", "--show-execution-type"});
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ASSERT_NE(data.find("execution_type: interpreted_jvm_method"), std::string::npos);
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// We convert JIT frames to map to dex files. So there is no file named jit_app_cache in the
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// report. But the execution type of a JIT frame isn't changed.
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ASSERT_EQ(data.find("jit_app_cache"), std::string::npos);
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ASSERT_NE(data.find("execution_type: jit_jvm_method"), std::string::npos);
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// art_method is shown only when --show-art-frames is used.
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ASSERT_EQ(data.find("execution_type: art_method"), std::string::npos);
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GetProtobufReport("perf_display_bitmaps.data", &data,
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{"--show-callchain", "--show-execution-type", "--show-art-frames"});
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ASSERT_NE(data.find("execution_type: art_method"), std::string::npos);
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}
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TEST(cmd_report_sample, show_symbols_before_and_after_demangle) {
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std::string data;
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GetProtobufReport(PERF_DATA_WITH_INTERPRETER_FRAMES, &data, {"--show-callchain"});
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ASSERT_NE(data.find("symbol: android::hardware::IPCThreadState::talkWithDriver(bool)"),
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std::string::npos);
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ASSERT_NE(data.find("mangled_symbol: _ZN7android8hardware14IPCThreadState14talkWithDriverEb"),
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std::string::npos);
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}
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TEST(cmd_report_sample, symdir_option) {
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std::string data;
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GetProtobufReport(PERF_DATA_FOR_BUILD_ID_CHECK, &data);
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ASSERT_EQ(data.find("symbol: main"), std::string::npos);
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GetProtobufReport(PERF_DATA_FOR_BUILD_ID_CHECK, &data,
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{"--symdir", GetTestDataDir() + CORRECT_SYMFS_FOR_BUILD_ID_CHECK});
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ASSERT_NE(data.find("symbol: main"), std::string::npos);
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}
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TEST(cmd_report_sample, show_art_jni_methods) {
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std::string data;
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GetProtobufReport("perf_display_bitmaps.data", &data, {"--show-callchain"});
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ASSERT_NE(data.find("art::Method_invoke"), std::string::npos);
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// Don't show art_jni_trampoline.
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ASSERT_EQ(data.find("art_jni_trampoline"), std::string::npos);
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}
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TEST(cmd_report_sample, show_unwinding_result) {
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std::string data;
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GetProtobufReport("perf_with_failed_unwinding_debug_info.data", &data, {"--show-callchain"});
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ASSERT_NE(data.find("error_code: ERROR_INVALID_MAP"), std::string::npos);
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}
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TEST(cmd_report_sample, proguard_mapping_file_option) {
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std::string data;
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// Symbols aren't de-obfuscated without proguard mapping file.
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GetProtobufReport("perf_need_proguard_mapping.data", &data, {"--show-callchain"});
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ASSERT_EQ(data.find("androidx.fragment.app.FragmentActivity.startActivityForResult"),
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std::string::npos);
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ASSERT_EQ(data.find("com.example.android.displayingbitmaps.ui.ImageGridFragment.onItemClick"),
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std::string::npos);
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// Symbols are de-obfuscated with proguard mapping file.
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GetProtobufReport(
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"perf_need_proguard_mapping.data", &data,
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{"--show-callchain", "--proguard-mapping-file", GetTestData("proguard_mapping.txt")});
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ASSERT_NE(data.find("androidx.fragment.app.FragmentActivity.startActivityForResult"),
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std::string::npos);
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ASSERT_NE(data.find("com.example.android.displayingbitmaps.ui.ImageGridFragment.onItemClick"),
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std::string::npos);
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}
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