#include <gtest/gtest.h>
-#include "command.h"
+#include <set>
+#include <unordered_map>
-static std::unique_ptr<Command> RecordCmd() {
- return CreateCommandInstance("record");
-}
+#include <android-base/file.h>
+#include <android-base/strings.h>
+#include <android-base/test_utils.h>
+
+#include "command.h"
+#include "event_selection_set.h"
+#include "get_test_data.h"
+#include "perf_regs.h"
+#include "read_apk.h"
+#include "test_util.h"
static std::unique_ptr<Command> ReportCmd() {
return CreateCommandInstance("report");
class ReportCommandTest : public ::testing::Test {
protected:
- static void SetUpTestCase() {
- ASSERT_TRUE(RecordCmd()->Run({"-a", "sleep", "1"}));
- ASSERT_TRUE(RecordCmd()->Run({"-a", "-o", "perf2.data", "sleep", "1"}));
- ASSERT_TRUE(RecordCmd()->Run({"--call-graph", "fp", "-o", "perf_g.data", "sleep", "1"}));
+ void Report(const std::string perf_data,
+ const std::vector<std::string>& add_args = std::vector<std::string>()) {
+ ReportRaw(GetTestData(perf_data), add_args);
+ }
+
+ void ReportRaw(const std::string perf_data,
+ const std::vector<std::string>& add_args = std::vector<std::string>()) {
+ success = false;
+ std::vector<std::string> args = {"-i", perf_data,
+ "--symfs", GetTestDataDir(), "-o", tmp_file.path};
+ args.insert(args.end(), add_args.begin(), add_args.end());
+ ASSERT_TRUE(ReportCmd()->Run(args));
+ ASSERT_TRUE(android::base::ReadFileToString(tmp_file.path, &content));
+ ASSERT_TRUE(!content.empty());
+ std::vector<std::string> raw_lines = android::base::Split(content, "\n");
+ lines.clear();
+ for (const auto& line : raw_lines) {
+ std::string s = android::base::Trim(line);
+ if (!s.empty()) {
+ lines.push_back(s);
+ }
+ }
+ ASSERT_GE(lines.size(), 2u);
+ success = true;
}
+
+ TemporaryFile tmp_file;
+ std::string content;
+ std::vector<std::string> lines;
+ bool success;
};
-TEST_F(ReportCommandTest, no_options) {
- ASSERT_TRUE(ReportCmd()->Run({}));
+TEST_F(ReportCommandTest, no_option) {
+ Report(PERF_DATA);
+ ASSERT_TRUE(success);
+ ASSERT_NE(content.find("GlobalFunc"), std::string::npos);
}
-TEST_F(ReportCommandTest, input_file_option) {
- ASSERT_TRUE(ReportCmd()->Run({"-i", "perf2.data"}));
+TEST_F(ReportCommandTest, report_symbol_from_elf_file_with_mini_debug_info) {
+ Report(PERF_DATA_WITH_MINI_DEBUG_INFO);
+ ASSERT_TRUE(success);
+ ASSERT_NE(content.find("GlobalFunc"), std::string::npos);
}
TEST_F(ReportCommandTest, sort_option_pid) {
- ASSERT_TRUE(ReportCmd()->Run({"--sort", "pid"}));
+ Report(PERF_DATA, {"--sort", "pid"});
+ ASSERT_TRUE(success);
+ size_t line_index = 0;
+ while (line_index < lines.size() && lines[line_index].find("Pid") == std::string::npos) {
+ line_index++;
+ }
+ ASSERT_LT(line_index + 2, lines.size());
}
-TEST_F(ReportCommandTest, sort_option_all) {
- ASSERT_TRUE(ReportCmd()->Run({"--sort", "comm,pid,dso,symbol"}));
+TEST_F(ReportCommandTest, sort_option_more_than_one) {
+ Report(PERF_DATA, {"--sort", "comm,pid,dso,symbol"});
+ ASSERT_TRUE(success);
+ size_t line_index = 0;
+ while (line_index < lines.size() && lines[line_index].find("Overhead") == std::string::npos) {
+ line_index++;
+ }
+ ASSERT_LT(line_index + 1, lines.size());
+ ASSERT_NE(lines[line_index].find("Command"), std::string::npos);
+ ASSERT_NE(lines[line_index].find("Pid"), std::string::npos);
+ ASSERT_NE(lines[line_index].find("Shared Object"), std::string::npos);
+ ASSERT_NE(lines[line_index].find("Symbol"), std::string::npos);
+ ASSERT_EQ(lines[line_index].find("Tid"), std::string::npos);
}
TEST_F(ReportCommandTest, children_option) {
- ASSERT_TRUE(ReportCmd()->Run({"--children", "-i", "perf_g.data"}));
+ Report(CALLGRAPH_FP_PERF_DATA, {"--children", "--sort", "symbol"});
+ ASSERT_TRUE(success);
+ std::unordered_map<std::string, std::pair<double, double>> map;
+ for (size_t i = 0; i < lines.size(); ++i) {
+ char name[1024];
+ std::pair<double, double> pair;
+ if (sscanf(lines[i].c_str(), "%lf%%%lf%%%s", &pair.first, &pair.second, name) == 3) {
+ map.insert(std::make_pair(name, pair));
+ }
+ }
+ ASSERT_NE(map.find("GlobalFunc"), map.end());
+ ASSERT_NE(map.find("main"), map.end());
+ auto func_pair = map["GlobalFunc"];
+ auto main_pair = map["main"];
+ ASSERT_GE(main_pair.first, func_pair.first);
+ ASSERT_GE(func_pair.first, func_pair.second);
+ ASSERT_GE(func_pair.second, main_pair.second);
+}
+
+static bool CheckCalleeMode(std::vector<std::string>& lines) {
+ bool found = false;
+ for (size_t i = 0; i + 2 < lines.size(); ++i) {
+ if (lines[i].find("GlobalFunc") != std::string::npos &&
+ lines[i + 1].find("|") != std::string::npos &&
+ lines[i + 2].find("main") != std::string::npos) {
+ found = true;
+ break;
+ }
+ }
+ return found;
+}
+
+static bool CheckCallerMode(std::vector<std::string>& lines) {
+ bool found = false;
+ for (size_t i = 0; i + 2 < lines.size(); ++i) {
+ if (lines[i].find("main") != std::string::npos &&
+ lines[i + 1].find("|") != std::string::npos &&
+ lines[i + 2].find("GlobalFunc") != std::string::npos) {
+ found = true;
+ break;
+ }
+ }
+ return found;
}
TEST_F(ReportCommandTest, callgraph_option) {
- ASSERT_TRUE(ReportCmd()->Run({"-g", "-i", "perf_g.data"}));
- ASSERT_TRUE(ReportCmd()->Run({"-g", "callee", "-i", "perf_g.data"}));
- ASSERT_TRUE(ReportCmd()->Run({"-g", "caller", "-i", "perf_g.data"}));
+ Report(CALLGRAPH_FP_PERF_DATA, {"-g"});
+ ASSERT_TRUE(success);
+ ASSERT_TRUE(CheckCalleeMode(lines));
+ Report(CALLGRAPH_FP_PERF_DATA, {"-g", "callee"});
+ ASSERT_TRUE(success);
+ ASSERT_TRUE(CheckCalleeMode(lines));
+ Report(CALLGRAPH_FP_PERF_DATA, {"-g", "caller"});
+ ASSERT_TRUE(success);
+ ASSERT_TRUE(CheckCallerMode(lines));
+}
+
+static bool AllItemsWithString(std::vector<std::string>& lines, const std::vector<std::string>& strs) {
+ size_t line_index = 0;
+ while (line_index < lines.size() && lines[line_index].find("Overhead") == std::string::npos) {
+ line_index++;
+ }
+ if (line_index == lines.size() || line_index + 1 == lines.size()) {
+ return false;
+ }
+ line_index++;
+ for (; line_index < lines.size(); ++line_index) {
+ bool exist = false;
+ for (auto& s : strs) {
+ if (lines[line_index].find(s) != std::string::npos) {
+ exist = true;
+ break;
+ }
+ }
+ if (!exist) {
+ return false;
+ }
+ }
+ return true;
}
TEST_F(ReportCommandTest, pid_filter_option) {
- ASSERT_TRUE(ReportCmd()->Run({"--pids", "0"}));
- ASSERT_TRUE(ReportCmd()->Run({"--pids", "0,1"}));
+ Report(PERF_DATA);
+ ASSERT_TRUE("success");
+ ASSERT_FALSE(AllItemsWithString(lines, {"26083"}));
+ ASSERT_FALSE(AllItemsWithString(lines, {"26083", "26090"}));
+ Report(PERF_DATA, {"--pids", "26083"});
+ ASSERT_TRUE(success);
+ ASSERT_TRUE(AllItemsWithString(lines, {"26083"}));
+ Report(PERF_DATA, {"--pids", "26083,26090"});
+ ASSERT_TRUE(success);
+ ASSERT_TRUE(AllItemsWithString(lines, {"26083", "26090"}));
}
TEST_F(ReportCommandTest, tid_filter_option) {
- ASSERT_TRUE(ReportCmd()->Run({"--tids", "0"}));
- ASSERT_TRUE(ReportCmd()->Run({"--tids", "0,1"}));
+ Report(PERF_DATA);
+ ASSERT_TRUE("success");
+ ASSERT_FALSE(AllItemsWithString(lines, {"26083"}));
+ ASSERT_FALSE(AllItemsWithString(lines, {"26083", "26090"}));
+ Report(PERF_DATA, {"--tids", "26083"});
+ ASSERT_TRUE(success);
+ ASSERT_TRUE(AllItemsWithString(lines, {"26083"}));
+ Report(PERF_DATA, {"--tids", "26083,26090"});
+ ASSERT_TRUE(success);
+ ASSERT_TRUE(AllItemsWithString(lines, {"26083", "26090"}));
}
TEST_F(ReportCommandTest, comm_filter_option) {
- ASSERT_TRUE(ReportCmd()->Run({"--comms", "swapper"}));
- ASSERT_TRUE(ReportCmd()->Run({"--comms", "swapper,simpleperf"}));
+ Report(PERF_DATA, {"--sort", "comm"});
+ ASSERT_TRUE(success);
+ ASSERT_FALSE(AllItemsWithString(lines, {"t1"}));
+ ASSERT_FALSE(AllItemsWithString(lines, {"t1", "t2"}));
+ Report(PERF_DATA, {"--sort", "comm", "--comms", "t1"});
+ ASSERT_TRUE(success);
+ ASSERT_TRUE(AllItemsWithString(lines, {"t1"}));
+ Report(PERF_DATA, {"--sort", "comm", "--comms", "t1,t2"});
+ ASSERT_TRUE(success);
+ ASSERT_TRUE(AllItemsWithString(lines, {"t1", "t2"}));
}
TEST_F(ReportCommandTest, dso_filter_option) {
- ASSERT_TRUE(ReportCmd()->Run({"--dsos", "[kernel.kallsyms]"}));
- ASSERT_TRUE(ReportCmd()->Run({"--dsos", "[kernel.kallsyms],/init"}));
+ Report(PERF_DATA, {"--sort", "dso"});
+ ASSERT_TRUE(success);
+ ASSERT_FALSE(AllItemsWithString(lines, {"/t1"}));
+ ASSERT_FALSE(AllItemsWithString(lines, {"/t1", "/t2"}));
+ Report(PERF_DATA, {"--sort", "dso", "--dsos", "/t1"});
+ ASSERT_TRUE(success);
+ ASSERT_TRUE(AllItemsWithString(lines, {"/t1"}));
+ Report(PERF_DATA, {"--sort", "dso", "--dsos", "/t1,/t2"});
+ ASSERT_TRUE(success);
+ ASSERT_TRUE(AllItemsWithString(lines, {"/t1", "/t2"}));
+}
+
+TEST_F(ReportCommandTest, use_branch_address) {
+ Report(BRANCH_PERF_DATA, {"-b", "--sort", "symbol_from,symbol_to"});
+ std::set<std::pair<std::string, std::string>> hit_set;
+ bool after_overhead = false;
+ for (const auto& line : lines) {
+ if (!after_overhead && line.find("Overhead") != std::string::npos) {
+ after_overhead = true;
+ } else if (after_overhead) {
+ char from[80];
+ char to[80];
+ if (sscanf(line.c_str(), "%*f%%%s%s", from, to) == 2) {
+ hit_set.insert(std::make_pair<std::string, std::string>(from, to));
+ }
+ }
+ }
+ ASSERT_NE(hit_set.find(std::make_pair<std::string, std::string>("GlobalFunc", "CalledFunc")),
+ hit_set.end());
+ ASSERT_NE(hit_set.find(std::make_pair<std::string, std::string>("CalledFunc", "GlobalFunc")),
+ hit_set.end());
+}
+
+TEST_F(ReportCommandTest, report_symbols_of_nativelib_in_apk) {
+ Report(NATIVELIB_IN_APK_PERF_DATA);
+ ASSERT_TRUE(success);
+ ASSERT_NE(content.find(GetUrlInApk(APK_FILE, NATIVELIB_IN_APK)), std::string::npos);
+ ASSERT_NE(content.find("Func2"), std::string::npos);
+}
+
+TEST_F(ReportCommandTest, report_more_than_one_event_types) {
+ Report(PERF_DATA_WITH_TWO_EVENT_TYPES);
+ ASSERT_TRUE(success);
+ ASSERT_NE(content.find("cpu-cycles"), std::string::npos);
+ ASSERT_NE(content.find("cpu-clock"), std::string::npos);
}
-extern bool IsBranchSamplingSupported();
+#if defined(__linux__)
-TEST(report_cmd, use_branch_address) {
- if (IsBranchSamplingSupported()) {
- ASSERT_TRUE(RecordCmd()->Run({"-b", "sleep", "1"}));
- ASSERT_TRUE(
- ReportCmd()->Run({"-b", "--sort", "comm,pid,dso_from,symbol_from,dso_to,symbol_to"}));
+static std::unique_ptr<Command> RecordCmd() {
+ return CreateCommandInstance("record");
+}
+
+TEST_F(ReportCommandTest, dwarf_callgraph) {
+ if (IsDwarfCallChainSamplingSupported()) {
+ TemporaryFile tmp_file;
+ ASSERT_TRUE(RecordCmd()->Run({"-g", "-o", tmp_file.path, "sleep", SLEEP_SEC}));
+ ReportRaw(tmp_file.path, {"-g"});
+ ASSERT_TRUE(success);
} else {
GTEST_LOG_(INFO)
- << "This test does nothing as branch stack sampling is not supported on this device.";
+ << "This test does nothing as dwarf callchain sampling is not supported on this device.";
+ }
+}
+
+TEST_F(ReportCommandTest, report_dwarf_callgraph_of_nativelib_in_apk) {
+ // NATIVELIB_IN_APK_PERF_DATA is recorded on arm64, so can only report callgraph on arm64.
+ if (GetBuildArch() == ARCH_ARM64) {
+ Report(NATIVELIB_IN_APK_PERF_DATA, {"-g"});
+ ASSERT_NE(content.find(GetUrlInApk(APK_FILE, NATIVELIB_IN_APK)), std::string::npos);
+ ASSERT_NE(content.find("Func2"), std::string::npos);
+ ASSERT_NE(content.find("Func1"), std::string::npos);
+ ASSERT_NE(content.find("GlobalFunc"), std::string::npos);
+ } else {
+ GTEST_LOG_(INFO) << "This test does nothing as it is only run on arm64 devices";
}
}
+
+#endif
+
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