#include <gtest/gtest.h>
+#include <android-base/stringprintf.h>
+#include <android-base/test_utils.h>
+
+#include <memory>
+
#include "command.h"
#include "environment.h"
+#include "event_selection_set.h"
+#include "get_test_data.h"
#include "record.h"
#include "record_file.h"
+#include "test_util.h"
using namespace PerfFileFormat;
-class RecordCommandTest : public ::testing::Test {
- protected:
- virtual void SetUp() {
- record_cmd = Command::FindCommandByName("record");
- ASSERT_TRUE(record_cmd != nullptr);
- }
+static std::unique_ptr<Command> RecordCmd() {
+ return CreateCommandInstance("record");
+}
- Command* record_cmd;
-};
+static bool RunRecordCmd(std::vector<std::string> v, const char* output_file = nullptr) {
+ std::unique_ptr<TemporaryFile> tmpfile;
+ std::string out_file;
+ if (output_file != nullptr) {
+ out_file = output_file;
+ } else {
+ tmpfile.reset(new TemporaryFile);
+ out_file = tmpfile->path;
+ }
+ v.insert(v.end(), {"-o", out_file, "sleep", SLEEP_SEC});
+ return RecordCmd()->Run(v);
+}
-TEST_F(RecordCommandTest, no_options) {
- ASSERT_TRUE(record_cmd->Run({"record", "sleep", "1"}));
+TEST(record_cmd, no_options) {
+ ASSERT_TRUE(RunRecordCmd({}));
}
-TEST_F(RecordCommandTest, system_wide_option) {
- ASSERT_TRUE(record_cmd->Run({"record", "-a", "sleep", "1"}));
+TEST(record_cmd, system_wide_option) {
+ if (IsRoot()) {
+ ASSERT_TRUE(RunRecordCmd({"-a"}));
+ }
}
-TEST_F(RecordCommandTest, sample_period_option) {
- ASSERT_TRUE(record_cmd->Run({"record", "-c", "100000", "sleep", "1"}));
+TEST(record_cmd, sample_period_option) {
+ ASSERT_TRUE(RunRecordCmd({"-c", "100000"}));
}
-TEST_F(RecordCommandTest, event_option) {
- ASSERT_TRUE(record_cmd->Run({"record", "-e", "cpu-clock", "sleep", "1"}));
+TEST(record_cmd, event_option) {
+ ASSERT_TRUE(RunRecordCmd({"-e", "cpu-clock"}));
}
-TEST_F(RecordCommandTest, freq_option) {
- ASSERT_TRUE(record_cmd->Run({"record", "-f", "99", "sleep", "1"}));
- ASSERT_TRUE(record_cmd->Run({"record", "-F", "99", "sleep", "1"}));
+TEST(record_cmd, freq_option) {
+ ASSERT_TRUE(RunRecordCmd({"-f", "99"}));
+ ASSERT_TRUE(RunRecordCmd({"-F", "99"}));
}
-TEST_F(RecordCommandTest, output_file_option) {
- ASSERT_TRUE(record_cmd->Run({"record", "-o", "perf2.data", "sleep", "1"}));
+TEST(record_cmd, output_file_option) {
+ TemporaryFile tmpfile;
+ ASSERT_TRUE(RecordCmd()->Run({"-o", tmpfile.path, "sleep", SLEEP_SEC}));
}
-TEST_F(RecordCommandTest, dump_kernel_mmap) {
- ASSERT_TRUE(record_cmd->Run({"record", "sleep", "1"}));
- std::unique_ptr<RecordFileReader> reader = RecordFileReader::CreateInstance("perf.data");
+TEST(record_cmd, dump_kernel_mmap) {
+ TemporaryFile tmpfile;
+ ASSERT_TRUE(RunRecordCmd({}, tmpfile.path));
+ std::unique_ptr<RecordFileReader> reader = RecordFileReader::CreateInstance(tmpfile.path);
ASSERT_TRUE(reader != nullptr);
- std::vector<std::unique_ptr<const Record>> records = reader->DataSection();
+ std::vector<std::unique_ptr<Record>> records = reader->DataSection();
ASSERT_GT(records.size(), 0U);
bool have_kernel_mmap = false;
for (auto& record : records) {
ASSERT_TRUE(have_kernel_mmap);
}
-TEST_F(RecordCommandTest, dump_build_id_feature) {
- ASSERT_TRUE(record_cmd->Run({"record", "sleep", "1"}));
- std::unique_ptr<RecordFileReader> reader = RecordFileReader::CreateInstance("perf.data");
+TEST(record_cmd, dump_build_id_feature) {
+ TemporaryFile tmpfile;
+ ASSERT_TRUE(RunRecordCmd({}, tmpfile.path));
+ std::unique_ptr<RecordFileReader> reader = RecordFileReader::CreateInstance(tmpfile.path);
ASSERT_TRUE(reader != nullptr);
- const FileHeader* file_header = reader->FileHeader();
- ASSERT_TRUE(file_header != nullptr);
- ASSERT_TRUE(file_header->features[FEAT_BUILD_ID / 8] & (1 << (FEAT_BUILD_ID % 8)));
+ const FileHeader& file_header = reader->FileHeader();
+ ASSERT_TRUE(file_header.features[FEAT_BUILD_ID / 8] & (1 << (FEAT_BUILD_ID % 8)));
ASSERT_GT(reader->FeatureSectionDescriptors().size(), 0u);
}
+
+TEST(record_cmd, tracepoint_event) {
+ if (IsRoot()) {
+ ASSERT_TRUE(RunRecordCmd({"-a", "-e", "sched:sched_switch"}));
+ }
+}
+
+TEST(record_cmd, branch_sampling) {
+ if (IsBranchSamplingSupported()) {
+ ASSERT_TRUE(RunRecordCmd({"-b"}));
+ ASSERT_TRUE(RunRecordCmd({"-j", "any,any_call,any_ret,ind_call"}));
+ ASSERT_TRUE(RunRecordCmd({"-j", "any,k"}));
+ ASSERT_TRUE(RunRecordCmd({"-j", "any,u"}));
+ ASSERT_FALSE(RunRecordCmd({"-j", "u"}));
+ } else {
+ GTEST_LOG_(INFO)
+ << "This test does nothing as branch stack sampling is not supported on this device.";
+ }
+}
+
+TEST(record_cmd, event_modifier) {
+ ASSERT_TRUE(RunRecordCmd({"-e", "cpu-cycles:u"}));
+}
+
+TEST(record_cmd, fp_callchain_sampling) {
+ ASSERT_TRUE(RunRecordCmd({"--call-graph", "fp"}));
+}
+
+TEST(record_cmd, dwarf_callchain_sampling) {
+ if (IsDwarfCallChainSamplingSupported()) {
+ ASSERT_TRUE(RunRecordCmd({"--call-graph", "dwarf"}));
+ ASSERT_TRUE(RunRecordCmd({"--call-graph", "dwarf,16384"}));
+ ASSERT_TRUE(RunRecordCmd({"-g"}));
+ } else {
+ GTEST_LOG_(INFO)
+ << "This test does nothing as dwarf callchain sampling is not supported on this device.";
+ }
+}
+
+TEST(record_cmd, no_unwind_option) {
+ if (IsDwarfCallChainSamplingSupported()) {
+ ASSERT_TRUE(RunRecordCmd({"--call-graph", "dwarf", "--no-unwind"}));
+ } else {
+ GTEST_LOG_(INFO)
+ << "This test does nothing as dwarf callchain sampling is not supported on this device.";
+ }
+ ASSERT_FALSE(RunRecordCmd({"--no-unwind"}));
+}
+
+TEST(record_cmd, post_unwind_option) {
+ if (IsDwarfCallChainSamplingSupported()) {
+ ASSERT_TRUE(RunRecordCmd({"--call-graph", "dwarf", "--post-unwind"}));
+ } else {
+ GTEST_LOG_(INFO)
+ << "This test does nothing as dwarf callchain sampling is not supported on this device.";
+ }
+ ASSERT_FALSE(RunRecordCmd({"--post-unwind"}));
+ ASSERT_FALSE(
+ RunRecordCmd({"--call-graph", "dwarf", "--no-unwind", "--post-unwind"}));
+}
+
+TEST(record_cmd, existing_processes) {
+ std::vector<std::unique_ptr<Workload>> workloads;
+ CreateProcesses(2, &workloads);
+ std::string pid_list =
+ android::base::StringPrintf("%d,%d", workloads[0]->GetPid(), workloads[1]->GetPid());
+ TemporaryFile tmpfile;
+ ASSERT_TRUE(RecordCmd()->Run({"-p", pid_list, "-o", tmpfile.path}));
+}
+
+TEST(record_cmd, existing_threads) {
+ std::vector<std::unique_ptr<Workload>> workloads;
+ CreateProcesses(2, &workloads);
+ // Process id can also be used as thread id in linux.
+ std::string tid_list =
+ android::base::StringPrintf("%d,%d", workloads[0]->GetPid(), workloads[1]->GetPid());
+ TemporaryFile tmpfile;
+ ASSERT_TRUE(RecordCmd()->Run({"-t", tid_list, "-o", tmpfile.path}));
+}
+
+TEST(record_cmd, no_monitored_threads) {
+ ASSERT_FALSE(RecordCmd()->Run({""}));
+}
+
+TEST(record_cmd, more_than_one_event_types) {
+ ASSERT_TRUE(RunRecordCmd({"-e", "cpu-cycles,cpu-clock"}));
+ ASSERT_TRUE(RunRecordCmd({"-e", "cpu-cycles", "-e", "cpu-clock"}));
+}
+
+TEST(record_cmd, cpu_option) {
+ ASSERT_TRUE(RunRecordCmd({"--cpu", "0"}));
+ if (IsRoot()) {
+ ASSERT_TRUE(RunRecordCmd({"--cpu", "0", "-a"}));
+ }
+}
+
+TEST(record_cmd, mmap_page_option) {
+ ASSERT_TRUE(RunRecordCmd({"-m", "1"}));
+ ASSERT_FALSE(RunRecordCmd({"-m", "0"}));
+ ASSERT_FALSE(RunRecordCmd({"-m", "7"}));
+}
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