* limitations under the License.
*/
-#include <gtest/gtest.h>
#include <algorithm>
#include <cctype>
-#include <string>
+#include <functional>
+#include <iterator>
+#include <memory>
+#include <mutex>
#include <regex>
+#include <string>
+
+#include <fcntl.h>
#include <stdio.h>
+#include <libgen.h>
#include <sys/types.h>
#include <sys/stat.h>
-#include <fcntl.h>
-#include <android-base/properties.h>
+#include <android-base/file.h>
+#include <android-base/logging.h>
+#include <android-base/macros.h>
#include <android-base/stringprintf.h>
+#include <android-base/strings.h>
+#include <android-base/test_utils.h>
+#include <android-base/thread_annotations.h>
+#include <gtest/gtest.h>
+#include <zlib.h>
#include "config.h"
#include "configreader.h"
+#include "map_utils.h"
#include "perfprofdcore.h"
-#include "perfprofdutils.h"
-#include "perfprofdmockutils.h"
+#include "perfprofd_cmdline.h"
+#include "quipper_helper.h"
+#include "symbolizer.h"
+
+#include "perfprofd_record.pb.h"
-#include "perf_profile.pb.h"
-#include "google/protobuf/text_format.h"
+using namespace android::perfprofd::quipper;
+
+static_assert(android::base::kEnableDChecks, "Expected DCHECKs to be enabled");
//
// Set to argv[0] on startup
//
-static const char *executable_path;
+static std::string gExecutableRealpath;
-//
-// test_dir is the directory containing the test executable and
-// any files associated with the test (will be created by the harness).
-//
-// dest_dir is a subdirectory of test_dir that we'll create on the fly
-// at the start of each testpoint (into which new files can be written),
-// then delete at end of testpoint.
-//
-static std::string test_dir;
-static std::string dest_dir;
+namespace {
-// Path to perf executable on device
-#define PERFPATH "/system/bin/perf"
+using android::base::LogId;
+using android::base::LogSeverity;
-// Temporary config file that we will emit for the daemon to read
-#define CONFIGFILE "perfprofd.conf"
-
-static std::string encoded_file_path(int seq)
-{
- return android::base::StringPrintf("%s/perf.data.encoded.%d",
- dest_dir.c_str(), seq);
-}
-
-class PerfProfdTest : public testing::Test {
- protected:
- virtual void SetUp() {
- mock_perfprofdutils_init();
- create_dest_dir();
- yesclean();
- }
-
- virtual void TearDown() {
- mock_perfprofdutils_finish();
+class TestLogHelper {
+ public:
+ void Install() {
+ using namespace std::placeholders;
+ android::base::SetLogger(
+ std::bind(&TestLogHelper::TestLogFunction, this, _1, _2, _3, _4, _5, _6));
}
- void noclean() {
- clean_ = false;
+ std::string JoinTestLog(const char* delimiter) {
+ std::unique_lock<std::mutex> ul(lock_);
+ return android::base::Join(test_log_messages_, delimiter);
}
- void yesclean() {
- clean_ = true;
+ template <typename Predicate>
+ std::string JoinTestLog(const char* delimiter, Predicate pred) {
+ std::unique_lock<std::mutex> ul(lock_);
+ std::vector<std::string> tmp;
+ std::copy_if(test_log_messages_.begin(),
+ test_log_messages_.end(),
+ std::back_inserter(tmp),
+ pred);
+ return android::base::Join(tmp, delimiter);
}
private:
- bool clean_;
-
- void create_dest_dir() {
- setup_dirs();
- ASSERT_FALSE(dest_dir == "");
- if (clean_) {
- std::string cmd("rm -rf ");
- cmd += dest_dir;
- system(cmd.c_str());
+ void TestLogFunction(LogId log_id,
+ LogSeverity severity,
+ const char* tag,
+ const char* file,
+ unsigned int line,
+ const char* message) {
+ std::unique_lock<std::mutex> ul(lock_);
+ constexpr char log_characters[] = "VDIWEFF";
+ char severity_char = log_characters[severity];
+ test_log_messages_.push_back(android::base::StringPrintf("%c: %s", severity_char, message));
+
+ if (severity >= LogSeverity::FATAL_WITHOUT_ABORT) {
+ android::base::StderrLogger(log_id, severity, tag, file, line, message);
}
- std::string cmd("mkdir -p ");
- cmd += dest_dir;
- system(cmd.c_str());
}
- void setup_dirs()
- {
- if (test_dir == "") {
- ASSERT_TRUE(executable_path != nullptr);
- std::string s(executable_path);
- auto found = s.find_last_of('/');
- test_dir = s.substr(0,found);
- dest_dir = test_dir;
- dest_dir += "/tmp";
- }
- }
+ private:
+ std::mutex lock_;
+ std::vector<std::string> test_log_messages_;
};
+} // namespace
+
+// Path to perf executable on device
+#define PERFPATH "/system/bin/perf"
+
+// Temporary config file that we will emit for the daemon to read
+#define CONFIGFILE "perfprofd.conf"
+
static bool bothWhiteSpace(char lhs, char rhs)
{
return (std::isspace(lhs) && std::isspace(rhs));
//
// Replace occurrences of special variables in the string.
//
+#ifdef __ANDROID__
static std::string expandVars(const std::string &str) {
#ifdef __LP64__
return replaceAll(str, "$NATIVE_TESTS", "/data/nativetest64");
return replaceAll(str, "$NATIVE_TESTS", "/data/nativetest");
#endif
}
+#endif
+
+class PerfProfdTest : public testing::Test {
+ protected:
+ virtual void SetUp() {
+ test_logger.Install();
+ create_dirs();
+ }
+
+ virtual void TearDown() {
+ android::base::SetLogger(android::base::StderrLogger);
+
+ // TODO: proper management of test files. For now, use old system() code.
+ for (const auto dir : { &dest_dir, &conf_dir }) {
+ std::string cmd("rm -rf ");
+ cmd += *dir;
+ int ret = system(cmd.c_str());
+ CHECK_EQ(0, ret);
+ }
+ }
+
+ protected:
+ //
+ // Check to see if the log messages emitted by the daemon
+ // match the expected result. By default we use a partial
+ // match, e.g. if we see the expected excerpt anywhere in the
+ // result, it's a match (for exact match, set exact to true)
+ //
+ void CompareLogMessages(const std::string& expected,
+ const char* testpoint,
+ bool exactMatch = false) {
+ std::string sqexp = squeezeWhite(expected, "expected");
+
+ // Strip out JIT errors.
+ std::regex jit_regex("E: Failed to open ELF file: [^ ]*ashmem/dalvik-jit-code-cache.*");
+ auto strip_jit = [&](const std::string& str) {
+ std::smatch jit_match;
+ return !std::regex_match(str, jit_match, jit_regex);
+ };
+ std::string sqact = squeezeWhite(test_logger.JoinTestLog(" ", strip_jit), "actual");
+
+ if (exactMatch) {
+ EXPECT_STREQ(sqexp.c_str(), sqact.c_str());
+ } else {
+ std::size_t foundpos = sqact.find(sqexp);
+ bool wasFound = true;
+ if (foundpos == std::string::npos) {
+ std::cerr << testpoint << ": expected result not found\n";
+ std::cerr << " Actual: \"" << sqact << "\"\n";
+ std::cerr << " Expected: \"" << sqexp << "\"\n";
+ wasFound = false;
+ }
+ EXPECT_TRUE(wasFound);
+ }
+ }
+
+ // test_dir is the directory containing the test executable and
+ // any files associated with the test (will be created by the harness).
+ std::string test_dir;
+
+ // dest_dir is a temporary directory that we're using as the destination directory.
+ // It is backed by temp_dir1.
+ std::string dest_dir;
+
+ // conf_dir is a temporary directory that we're using as the configuration directory.
+ // It is backed by temp_dir2.
+ std::string conf_dir;
+
+ TestLogHelper test_logger;
+
+ private:
+ void create_dirs() {
+ temp_dir1.reset(new TemporaryDir());
+ temp_dir2.reset(new TemporaryDir());
+ dest_dir = temp_dir1->path;
+ conf_dir = temp_dir2->path;
+ test_dir = android::base::Dirname(gExecutableRealpath);
+ }
+
+ std::unique_ptr<TemporaryDir> temp_dir1;
+ std::unique_ptr<TemporaryDir> temp_dir2;
+};
///
/// Helper class to kick off a run of the perfprofd daemon with a specific
///
class PerfProfdRunner {
public:
- PerfProfdRunner()
- : config_path_(test_dir)
+ explicit PerfProfdRunner(const std::string& config_dir)
+ : config_dir_(config_dir)
{
- config_path_ += "/" CONFIGFILE;
+ config_path_ = config_dir + "/" CONFIGFILE;
}
~PerfProfdRunner()
void remove_semaphore_file()
{
- std::string semaphore(test_dir);
+ std::string semaphore(config_dir_);
semaphore += "/" SEMAPHORE_FILENAME;
unlink(semaphore.c_str());
}
void create_semaphore_file()
{
- std::string semaphore(test_dir);
+ std::string semaphore(config_dir_);
semaphore += "/" SEMAPHORE_FILENAME;
close(open(semaphore.c_str(), O_WRONLY|O_CREAT, 0600));
}
void write_processed_file(int start_seq, int end_seq)
{
- std::string processed = test_dir + "/" PROCESSED_FILENAME;
+ std::string processed = config_dir_ + "/" PROCESSED_FILENAME;
FILE *fp = fopen(processed.c_str(), "w");
for (int i = start_seq; i < end_seq; i++) {
fprintf(fp, "%d\n", i);
void remove_processed_file()
{
- std::string processed = test_dir + "/" PROCESSED_FILENAME;
+ std::string processed = config_dir_ + "/" PROCESSED_FILENAME;
unlink(processed.c_str());
}
struct LoggingConfig : public Config {
void Sleep(size_t seconds) override {
// Log sleep calls but don't sleep.
- perfprofd_log_info("sleep %d seconds", seconds);
+ LOG(INFO) << "sleep " << seconds << " seconds";
}
bool IsProfilingEnabled() const override {
// Check for existence of semaphore file in config directory
//
if (access(config_directory.c_str(), F_OK) == -1) {
- W_ALOGW("unable to open config directory %s: (%s)",
- config_directory.c_str(), strerror(errno));
+ PLOG(WARNING) << "unable to open config directory " << config_directory;
return false;
}
}
private:
+ std::string config_dir_;
std::string config_path_;
std::string config_text_;
//......................................................................
-static void readEncodedProfile(const char *testpoint,
- wireless_android_play_playlog::AndroidPerfProfile &encodedProfile)
+static std::string encoded_file_path(const std::string& dest_dir,
+ int seq) {
+ return android::base::StringPrintf("%s/perf.data.encoded.%d",
+ dest_dir.c_str(), seq);
+}
+
+static void readEncodedProfile(const std::string& dest_dir,
+ bool compressed,
+ android::perfprofd::PerfprofdRecord& encodedProfile)
{
struct stat statb;
- int perf_data_stat_result = stat(encoded_file_path(0).c_str(), &statb);
+ int perf_data_stat_result = stat(encoded_file_path(dest_dir, 0).c_str(), &statb);
ASSERT_NE(-1, perf_data_stat_result);
// read
std::string encoded;
encoded.resize(statb.st_size);
- FILE *ifp = fopen(encoded_file_path(0).c_str(), "r");
+ FILE *ifp = fopen(encoded_file_path(dest_dir, 0).c_str(), "r");
ASSERT_NE(nullptr, ifp);
size_t items_read = fread((void*) encoded.data(), statb.st_size, 1, ifp);
ASSERT_EQ(1, items_read);
fclose(ifp);
- // decode
- encodedProfile.ParseFromString(encoded);
-}
-
-static std::string encodedLoadModuleToString(const wireless_android_play_playlog::LoadModule &lm)
-{
- std::stringstream ss;
- ss << "name: \"" << lm.name() << "\"\n";
- if (lm.build_id() != "") {
- ss << "build_id: \"" << lm.build_id() << "\"\n";
- }
- return ss.str();
-}
+ // uncompress
+ if (compressed && !encoded.empty()) {
+ z_stream stream;
+ stream.zalloc = Z_NULL;
+ stream.zfree = Z_NULL;
+ stream.opaque = Z_NULL;
+
+ {
+ constexpr int kWindowBits = 15;
+ constexpr int kGzipEncoding = 16;
+ int init_result = inflateInit2(&stream, kWindowBits | kGzipEncoding);
+ if (init_result != Z_OK) {
+ LOG(ERROR) << "Could not initialize libz stream " << init_result;
+ return;
+ }
+ }
-static std::string encodedModuleSamplesToString(const wireless_android_play_playlog::LoadModuleSamples &mod)
-{
- std::stringstream ss;
-
- ss << "load_module_id: " << mod.load_module_id() << "\n";
- for (size_t k = 0; k < mod.address_samples_size(); k++) {
- const auto &sample = mod.address_samples(k);
- ss << " address_samples {\n";
- for (size_t l = 0; l < mod.address_samples(k).address_size();
- l++) {
- auto address = mod.address_samples(k).address(l);
- ss << " address: " << address << "\n";
+ std::string buf;
+ buf.reserve(2 * encoded.size());
+ stream.avail_in = encoded.size();
+ stream.next_in = reinterpret_cast<Bytef*>(const_cast<char*>(encoded.data()));
+
+ int result;
+ do {
+ uint8_t chunk[1024];
+ stream.next_out = static_cast<Bytef*>(chunk);
+ stream.avail_out = arraysize(chunk);
+
+ result = inflate(&stream, 0);
+ const size_t amount = arraysize(chunk) - stream.avail_out;
+ if (amount > 0) {
+ if (buf.capacity() - buf.size() < amount) {
+ buf.reserve(buf.capacity() + 64u * 1024u);
+ CHECK_LE(amount, buf.capacity() - buf.size());
+ }
+ size_t index = buf.size();
+ buf.resize(buf.size() + amount);
+ memcpy(reinterpret_cast<uint8_t*>(const_cast<char*>(buf.data())) + index, chunk, amount);
+ }
+ } while (result == Z_OK);
+ inflateEnd(&stream);
+ if (result != Z_STREAM_END) {
+ LOG(ERROR) << "Finished with not-Z_STREAM_END " << result;
+ return;
}
- ss << " count: " << sample.count() << "\n";
- ss << " }\n";
+ encoded = buf;
}
- return ss.str();
+
+ // decode
+ encodedProfile.ParseFromString(encoded);
}
#define RAW_RESULT(x) #x
-//
-// Check to see if the log messages emitted by the daemon
-// match the expected result. By default we use a partial
-// match, e.g. if we see the expected excerpt anywhere in the
-// result, it's a match (for exact match, set exact to true)
-//
-static void compareLogMessages(const std::string &actual,
- const std::string &expected,
- const char *testpoint,
- bool exactMatch=false)
-{
- std::string sqexp = squeezeWhite(expected, "expected");
- std::string sqact = squeezeWhite(actual, "actual");
- if (exactMatch) {
- EXPECT_STREQ(sqexp.c_str(), sqact.c_str());
- } else {
- std::size_t foundpos = sqact.find(sqexp);
- bool wasFound = true;
- if (foundpos == std::string::npos) {
- std::cerr << testpoint << ": expected result not found\n";
- std::cerr << " Actual: \"" << sqact << "\"\n";
- std::cerr << " Expected: \"" << sqexp << "\"\n";
- wasFound = false;
- }
- EXPECT_TRUE(wasFound);
- }
-}
-
TEST_F(PerfProfdTest, TestUtil)
{
EXPECT_EQ("", replaceAll("", "", ""));
// may not be there. This test insures that the daemon does the
// right thing in this case.
//
- PerfProfdRunner runner;
+ PerfProfdRunner runner(conf_dir);
runner.addToConfig("only_debug_build=0");
runner.addToConfig("trace_config_read=0");
runner.addToConfig("config_directory=/does/not/exist");
// Verify log contents
const std::string expected = RAW_RESULT(
I: sleep 90 seconds
- W: unable to open config directory /does/not/exist: (No such file or directory)
+ W: unable to open config directory /does/not/exist: No such file or directory
I: profile collection skipped (missing config directory)
);
// check to make sure entire log matches
- compareLogMessages(mock_perfprofdutils_getlogged(),
- expected, "MissingGMS");
+ CompareLogMessages(expected, "MissingGMS");
}
// passes, then it creates a semaphore file for the daemon to pick
// up on.
//
- PerfProfdRunner runner;
+ PerfProfdRunner runner(conf_dir);
runner.addToConfig("only_debug_build=0");
- std::string cfparam("config_directory="); cfparam += test_dir;
+ std::string cfparam("config_directory="); cfparam += conf_dir;
runner.addToConfig(cfparam);
std::string ddparam("destination_directory="); ddparam += dest_dir;
runner.addToConfig(ddparam);
// Verify log contents
const std::string expected = RAW_RESULT(
- I: profile collection skipped (missing semaphore file)
+ I: profile collection skipped (missing config directory)
);
// check to make sure log excerpt matches
- compareLogMessages(mock_perfprofdutils_getlogged(),
- expected, "MissingOptInSemaphoreFile");
+ CompareLogMessages(expected, "MissingOptInSemaphoreFile");
}
TEST_F(PerfProfdTest, MissingPerfExecutable)
// checks to make sure that if 'simpleperf' is not present we bail out
// from collecting profiles.
//
- PerfProfdRunner runner;
+ PerfProfdRunner runner(conf_dir);
runner.addToConfig("only_debug_build=0");
runner.addToConfig("trace_config_read=1");
- std::string cfparam("config_directory="); cfparam += test_dir;
+ std::string cfparam("config_directory="); cfparam += conf_dir;
runner.addToConfig(cfparam);
std::string ddparam("destination_directory="); ddparam += dest_dir;
runner.addToConfig(ddparam);
I: profile collection skipped (missing 'perf' executable)
);
// check to make sure log excerpt matches
- compareLogMessages(mock_perfprofdutils_getlogged(),
- expected, "MissingPerfExecutable");
+ CompareLogMessages(expected, "MissingPerfExecutable");
}
TEST_F(PerfProfdTest, BadPerfRun)
// crash. This test makes sure that we detect such a case and log
// the error.
//
- PerfProfdRunner runner;
+ PerfProfdRunner runner(conf_dir);
runner.addToConfig("only_debug_build=0");
- std::string cfparam("config_directory="); cfparam += test_dir;
+ std::string cfparam("config_directory="); cfparam += conf_dir;
runner.addToConfig(cfparam);
std::string ddparam("destination_directory="); ddparam += dest_dir;
runner.addToConfig(ddparam);
runner.addToConfig("main_loop_iterations=1");
runner.addToConfig("use_fixed_seed=1");
runner.addToConfig("collection_interval=100");
+#ifdef __ANDROID__
runner.addToConfig("perf_path=/system/bin/false");
+#else
+ runner.addToConfig("perf_path=/bin/false");
+#endif
// Create semaphore file
runner.create_semaphore_file();
// Verify log contents
const std::string expected = RAW_RESULT(
- I: profile collection failed (perf record returned bad exit status)
+ W: perf bad exit status 1
+ W: profile collection failed
);
// check to make sure log excerpt matches
- compareLogMessages(mock_perfprofdutils_getlogged(),
- expected, "BadPerfRun");
+ CompareLogMessages(expected, "BadPerfRun");
}
TEST_F(PerfProfdTest, ConfigFileParsing)
//
// Gracefully handly malformed items in the config file
//
- PerfProfdRunner runner;
+ PerfProfdRunner runner(conf_dir);
runner.addToConfig("only_debug_build=0");
runner.addToConfig("main_loop_iterations=1");
runner.addToConfig("collection_interval=100");
// assorted bad syntax
runner.addToConfig("collection_interval=0");
runner.addToConfig("collection_interval=-1");
- runner.addToConfig("collection_interval=2");
runner.addToConfig("nonexistent_key=something");
runner.addToConfig("no_equals_stmt");
// Verify log contents
const std::string expected = RAW_RESULT(
- W: line 6: specified value 0 for 'collection_interval' outside permitted range [100 4294967295] (ignored)
+ W: line 6: specified value 0 for 'collection_interval' outside permitted range [1 4294967295] (ignored)
W: line 7: malformed unsigned value (ignored)
- W: line 8: specified value 2 for 'collection_interval' outside permitted range [100 4294967295] (ignored)
- W: line 9: unknown option 'nonexistent_key' ignored
- W: line 10: line malformed (no '=' found)
+ W: line 8: unknown option 'nonexistent_key' ignored
+ W: line 9: line malformed (no '=' found)
);
// check to make sure log excerpt matches
- compareLogMessages(mock_perfprofdutils_getlogged(),
- expected, "ConfigFileParsing");
+ CompareLogMessages(expected, "ConfigFileParsing");
}
TEST_F(PerfProfdTest, ProfileCollectionAnnotations)
// completed booted, will be on charger, and will not have the camera
// active.
EXPECT_FALSE(get_booting());
+#ifdef __ANDROID__
EXPECT_TRUE(get_charging());
+#endif
EXPECT_FALSE(get_camera_active());
}
-TEST_F(PerfProfdTest, BasicRunWithCannedPerf)
+namespace {
+
+template <typename Iterator>
+size_t CountEvents(const quipper::PerfDataProto& proto) {
+ size_t count = 0;
+ for (Iterator it(proto); it != it.end(); ++it) {
+ count++;
+ }
+ return count;
+}
+
+size_t CountCommEvents(const quipper::PerfDataProto& proto) {
+ return CountEvents<CommEventIterator>(proto);
+}
+size_t CountMmapEvents(const quipper::PerfDataProto& proto) {
+ return CountEvents<MmapEventIterator>(proto);
+}
+size_t CountSampleEvents(const quipper::PerfDataProto& proto) {
+ return CountEvents<SampleEventIterator>(proto);
+}
+size_t CountForkEvents(const quipper::PerfDataProto& proto) {
+ return CountEvents<ForkEventIterator>(proto);
+}
+size_t CountExitEvents(const quipper::PerfDataProto& proto) {
+ return CountEvents<ExitEventIterator>(proto);
+}
+
+std::string CreateStats(const quipper::PerfDataProto& proto) {
+ std::ostringstream oss;
+ oss << "Mmap events: " << CountMmapEvents(proto) << std::endl;
+ oss << "Sample events: " << CountSampleEvents(proto) << std::endl;
+ oss << "Comm events: " << CountCommEvents(proto) << std::endl;
+ oss << "Fork events: " << CountForkEvents(proto) << std::endl;
+ oss << "Exit events: " << CountExitEvents(proto) << std::endl;
+ return oss.str();
+}
+
+std::string FormatSampleEvent(const quipper::PerfDataProto_SampleEvent& sample) {
+ std::ostringstream oss;
+ if (sample.has_pid()) {
+ oss << "pid=" << sample.pid();
+ }
+ if (sample.has_tid()) {
+ oss << " tid=" << sample.tid();
+ }
+ if (sample.has_ip()) {
+ oss << " ip=" << sample.ip();
+ }
+ if (sample.has_addr()) {
+ oss << " addr=" << sample.addr();
+ }
+ if (sample.callchain_size() > 0) {
+ oss << " callchain=";
+ for (uint64_t cc : sample.callchain()) {
+ oss << "->" << cc;
+ }
+ }
+ return oss.str();
+}
+
+}
+
+struct BasicRunWithCannedPerf : PerfProfdTest {
+ void VerifyBasicCannedProfile(const android::perfprofd::PerfprofdRecord& encodedProfile) {
+ ASSERT_TRUE(encodedProfile.has_perf_data()) << test_logger.JoinTestLog(" ");
+ const quipper::PerfDataProto& perf_data = encodedProfile.perf_data();
+
+ // Expect 21108 events.
+ EXPECT_EQ(21108, perf_data.events_size()) << CreateStats(perf_data);
+
+ EXPECT_EQ(48, CountMmapEvents(perf_data)) << CreateStats(perf_data);
+ EXPECT_EQ(19986, CountSampleEvents(perf_data)) << CreateStats(perf_data);
+ EXPECT_EQ(1033, CountCommEvents(perf_data)) << CreateStats(perf_data);
+ EXPECT_EQ(15, CountForkEvents(perf_data)) << CreateStats(perf_data);
+ EXPECT_EQ(26, CountExitEvents(perf_data)) << CreateStats(perf_data);
+
+ if (HasNonfatalFailure()) {
+ FAIL();
+ }
+
+ {
+ MmapEventIterator mmap(perf_data);
+ constexpr std::pair<const char*, uint64_t> kMmapEvents[] = {
+ std::make_pair("[kernel.kallsyms]_text", 0),
+ std::make_pair("/system/lib/libc.so", 3067412480u),
+ std::make_pair("/system/vendor/lib/libdsutils.so", 3069911040u),
+ std::make_pair("/system/lib/libc.so", 3067191296u),
+ std::make_pair("/system/lib/libc++.so", 3069210624u),
+ std::make_pair("/data/dalvik-cache/arm/system@framework@boot.oat", 1900048384u),
+ std::make_pair("/system/lib/libjavacore.so", 2957135872u),
+ std::make_pair("/system/vendor/lib/libqmi_encdec.so", 3006644224u),
+ std::make_pair("/data/dalvik-cache/arm/system@framework@wifi-service.jar@classes.dex",
+ 3010351104u),
+ std::make_pair("/system/lib/libart.so", 3024150528u),
+ std::make_pair("/system/lib/libz.so", 3056410624u),
+ std::make_pair("/system/lib/libicui18n.so", 3057610752u),
+ };
+ for (auto& pair : kMmapEvents) {
+ EXPECT_STREQ(pair.first, mmap->mmap_event().filename().c_str());
+ EXPECT_EQ(pair.second, mmap->mmap_event().start()) << pair.first;
+ ++mmap;
+ }
+ }
+
+ {
+ CommEventIterator comm(perf_data);
+ constexpr const char* kCommEvents[] = {
+ "init", "kthreadd", "ksoftirqd/0", "kworker/u:0H", "migration/0", "khelper",
+ "netns", "modem_notifier", "smd_channel_clo", "smsm_cb_wq", "rpm-smd", "kworker/u:1H",
+ };
+ for (auto str : kCommEvents) {
+ EXPECT_STREQ(str, comm->comm_event().comm().c_str());
+ ++comm;
+ }
+ }
+
+ {
+ SampleEventIterator samples(perf_data);
+ constexpr const char* kSampleEvents[] = {
+ "pid=0 tid=0 ip=3222720196",
+ "pid=0 tid=0 ip=3222910876",
+ "pid=0 tid=0 ip=3222910876",
+ "pid=0 tid=0 ip=3222910876",
+ "pid=0 tid=0 ip=3222910876",
+ "pid=0 tid=0 ip=3222910876",
+ "pid=0 tid=0 ip=3222910876",
+ "pid=3 tid=3 ip=3231975108",
+ "pid=5926 tid=5926 ip=3231964952",
+ "pid=5926 tid=5926 ip=3225342428",
+ "pid=5926 tid=5926 ip=3223841448",
+ "pid=5926 tid=5926 ip=3069807920",
+ };
+ for (auto str : kSampleEvents) {
+ EXPECT_STREQ(str, FormatSampleEvent(samples->sample_event()).c_str());
+ ++samples;
+ }
+
+ // Skip some samples.
+ for (size_t i = 0; i != 5000; ++i) {
+ ++samples;
+ }
+ constexpr const char* kSampleEvents2[] = {
+ "pid=5938 tid=5938 ip=3069630992",
+ "pid=5938 tid=5938 ip=3069626616",
+ "pid=5938 tid=5938 ip=3069626636",
+ "pid=5938 tid=5938 ip=3069637212",
+ "pid=5938 tid=5938 ip=3069637208",
+ "pid=5938 tid=5938 ip=3069637252",
+ "pid=5938 tid=5938 ip=3069346040",
+ "pid=5938 tid=5938 ip=3069637128",
+ "pid=5938 tid=5938 ip=3069626616",
+ };
+ for (auto str : kSampleEvents2) {
+ EXPECT_STREQ(str, FormatSampleEvent(samples->sample_event()).c_str());
+ ++samples;
+ }
+
+ // Skip some samples.
+ for (size_t i = 0; i != 5000; ++i) {
+ ++samples;
+ }
+ constexpr const char* kSampleEvents3[] = {
+ "pid=5938 tid=5938 ip=3069912036",
+ "pid=5938 tid=5938 ip=3069637260",
+ "pid=5938 tid=5938 ip=3069631024",
+ "pid=5938 tid=5938 ip=3069346064",
+ "pid=5938 tid=5938 ip=3069637356",
+ "pid=5938 tid=5938 ip=3069637144",
+ "pid=5938 tid=5938 ip=3069912036",
+ "pid=5938 tid=5938 ip=3069912036",
+ "pid=5938 tid=5938 ip=3069631244",
+ };
+ for (auto str : kSampleEvents3) {
+ EXPECT_STREQ(str, FormatSampleEvent(samples->sample_event()).c_str());
+ ++samples;
+ }
+ }
+ }
+};
+
+TEST_F(BasicRunWithCannedPerf, Basic)
{
//
// Verify the portion of the daemon that reads and encodes
config_reader.overrideUnsignedEntry("collect_cpu_utilization", 0);
config_reader.overrideUnsignedEntry("collect_charging_state", 0);
config_reader.overrideUnsignedEntry("collect_camera_active", 0);
+
+ // Disable compression.
+ config_reader.overrideUnsignedEntry("compress", 0);
+
PerfProfdRunner::LoggingConfig config;
config_reader.FillConfig(&config);
// Kick off encoder and check return code
PROFILE_RESULT result =
- encode_to_proto(input_perf_data, encoded_file_path(0).c_str(), config, 0);
- EXPECT_EQ(OK_PROFILE_COLLECTION, result);
+ encode_to_proto(input_perf_data, encoded_file_path(dest_dir, 0).c_str(), config, 0, nullptr);
+ ASSERT_EQ(OK_PROFILE_COLLECTION, result) << test_logger.JoinTestLog(" ");
// Read and decode the resulting perf.data.encoded file
- wireless_android_play_playlog::AndroidPerfProfile encodedProfile;
- readEncodedProfile("BasicRunWithCannedPerf",
- encodedProfile);
-
- // Expect 45 programs
- EXPECT_EQ(45, encodedProfile.programs_size());
-
- // Check a couple of load modules
- { const auto &lm0 = encodedProfile.load_modules(0);
- std::string act_lm0 = encodedLoadModuleToString(lm0);
- std::string sqact0 = squeezeWhite(act_lm0, "actual for lm 0");
- const std::string expected_lm0 = RAW_RESULT(
- name: "/data/app/com.google.android.apps.plus-1/lib/arm/libcronet.so"
- );
- std::string sqexp0 = squeezeWhite(expected_lm0, "expected_lm0");
- EXPECT_STREQ(sqexp0.c_str(), sqact0.c_str());
- }
- { const auto &lm9 = encodedProfile.load_modules(9);
- std::string act_lm9 = encodedLoadModuleToString(lm9);
- std::string sqact9 = squeezeWhite(act_lm9, "actual for lm 9");
- const std::string expected_lm9 = RAW_RESULT(
- name: "/system/lib/libandroid_runtime.so" build_id: "8164ed7b3a8b8f5a220d027788922510"
- );
- std::string sqexp9 = squeezeWhite(expected_lm9, "expected_lm9");
- EXPECT_STREQ(sqexp9.c_str(), sqact9.c_str());
- }
+ android::perfprofd::PerfprofdRecord encodedProfile;
+ readEncodedProfile(dest_dir, false, encodedProfile);
- // Examine some of the samples now
- { const auto &p1 = encodedProfile.programs(0);
- const auto &lm1 = p1.modules(0);
- std::string act_lm1 = encodedModuleSamplesToString(lm1);
- std::string sqact1 = squeezeWhite(act_lm1, "actual for lm1");
- const std::string expected_lm1 = RAW_RESULT(
- load_module_id: 9 address_samples { address: 296100 count: 1 }
- );
- std::string sqexp1 = squeezeWhite(expected_lm1, "expected_lm1");
- EXPECT_STREQ(sqexp1.c_str(), sqact1.c_str());
- }
- { const auto &p1 = encodedProfile.programs(2);
- const auto &lm2 = p1.modules(0);
- std::string act_lm2 = encodedModuleSamplesToString(lm2);
- std::string sqact2 = squeezeWhite(act_lm2, "actual for lm2");
- const std::string expected_lm2 = RAW_RESULT(
- load_module_id: 2
- address_samples { address: 28030244 count: 1 }
- address_samples { address: 29657840 count: 1 }
- );
- std::string sqexp2 = squeezeWhite(expected_lm2, "expected_lm2");
- EXPECT_STREQ(sqexp2.c_str(), sqact2.c_str());
- }
+ VerifyBasicCannedProfile(encodedProfile);
+}
+
+TEST_F(BasicRunWithCannedPerf, Compressed)
+{
+ //
+ // Verify the portion of the daemon that reads and encodes
+ // perf.data files. Here we run the encoder on a canned perf.data
+ // file and verify that the resulting protobuf contains what
+ // we think it should contain.
+ //
+ std::string input_perf_data(test_dir);
+ input_perf_data += "/canned.perf.data";
+
+ // Set up config to avoid these annotations (they are tested elsewhere)
+ ConfigReader config_reader;
+ config_reader.overrideUnsignedEntry("collect_cpu_utilization", 0);
+ config_reader.overrideUnsignedEntry("collect_charging_state", 0);
+ config_reader.overrideUnsignedEntry("collect_camera_active", 0);
+
+ // Enable compression.
+ config_reader.overrideUnsignedEntry("compress", 1);
+
+ PerfProfdRunner::LoggingConfig config;
+ config_reader.FillConfig(&config);
+
+ // Kick off encoder and check return code
+ PROFILE_RESULT result =
+ encode_to_proto(input_perf_data, encoded_file_path(dest_dir, 0).c_str(), config, 0, nullptr);
+ ASSERT_EQ(OK_PROFILE_COLLECTION, result) << test_logger.JoinTestLog(" ");
+
+ // Read and decode the resulting perf.data.encoded file
+ android::perfprofd::PerfprofdRecord encodedProfile;
+ readEncodedProfile(dest_dir, true, encodedProfile);
+
+ VerifyBasicCannedProfile(encodedProfile);
+}
+
+TEST_F(BasicRunWithCannedPerf, WithSymbolizer)
+{
+ //
+ // Verify the portion of the daemon that reads and encodes
+ // perf.data files. Here we run the encoder on a canned perf.data
+ // file and verify that the resulting protobuf contains what
+ // we think it should contain.
+ //
+ std::string input_perf_data(test_dir);
+ input_perf_data += "/canned.perf.data";
+
+ // Set up config to avoid these annotations (they are tested elsewhere)
+ ConfigReader config_reader;
+ config_reader.overrideUnsignedEntry("collect_cpu_utilization", 0);
+ config_reader.overrideUnsignedEntry("collect_charging_state", 0);
+ config_reader.overrideUnsignedEntry("collect_camera_active", 0);
+
+ // Disable compression.
+ config_reader.overrideUnsignedEntry("compress", 0);
+
+ PerfProfdRunner::LoggingConfig config;
+ config_reader.FillConfig(&config);
+
+ // Kick off encoder and check return code
+ struct TestSymbolizer : public perfprofd::Symbolizer {
+ std::string Decode(const std::string& dso, uint64_t address) override {
+ return dso + "@" + std::to_string(address);
+ }
+ bool GetMinExecutableVAddr(const std::string& dso, uint64_t* addr) override {
+ *addr = 4096;
+ return true;
+ }
+ };
+ TestSymbolizer test_symbolizer;
+ PROFILE_RESULT result =
+ encode_to_proto(input_perf_data,
+ encoded_file_path(dest_dir, 0).c_str(),
+ config,
+ 0,
+ &test_symbolizer);
+ ASSERT_EQ(OK_PROFILE_COLLECTION, result);
+
+ // Read and decode the resulting perf.data.encoded file
+ android::perfprofd::PerfprofdRecord encodedProfile;
+ readEncodedProfile(dest_dir, false, encodedProfile);
+
+ VerifyBasicCannedProfile(encodedProfile);
+
+ auto find_symbol = [&](const std::string& filename)
+ -> const android::perfprofd::PerfprofdRecord_SymbolInfo* {
+ for (auto& symbol_info : encodedProfile.symbol_info()) {
+ if (symbol_info.filename() == filename) {
+ return &symbol_info;
+ }
+ }
+ return nullptr;
+ };
+ auto all_filenames = [&]() {
+ std::ostringstream oss;
+ for (auto& symbol_info : encodedProfile.symbol_info()) {
+ oss << " " << symbol_info.filename();
+ }
+ return oss.str();
+ };
+
+ EXPECT_TRUE(find_symbol("/data/app/com.google.android.apps.plus-1/lib/arm/libcronet.so")
+ != nullptr) << all_filenames() << test_logger.JoinTestLog("\n");
+ EXPECT_TRUE(find_symbol("/data/dalvik-cache/arm/system@framework@wifi-service.jar@classes.dex")
+ != nullptr) << all_filenames();
+ EXPECT_TRUE(find_symbol("/data/dalvik-cache/arm/data@app@com.google.android.gms-2@base.apk@"
+ "classes.dex")
+ != nullptr) << all_filenames();
+ EXPECT_TRUE(find_symbol("/data/dalvik-cache/arm/system@framework@boot.oat") != nullptr)
+ << all_filenames();
}
TEST_F(PerfProfdTest, CallchainRunWithCannedPerf)
config_reader.overrideUnsignedEntry("collect_cpu_utilization", 0);
config_reader.overrideUnsignedEntry("collect_charging_state", 0);
config_reader.overrideUnsignedEntry("collect_camera_active", 0);
+
+ // Disable compression.
+ config_reader.overrideUnsignedEntry("compress", 0);
+
PerfProfdRunner::LoggingConfig config;
config_reader.FillConfig(&config);
// Kick off encoder and check return code
PROFILE_RESULT result =
- encode_to_proto(input_perf_data, encoded_file_path(0).c_str(), config, 0);
- EXPECT_EQ(OK_PROFILE_COLLECTION, result);
+ encode_to_proto(input_perf_data, encoded_file_path(dest_dir, 0).c_str(), config, 0, nullptr);
+ ASSERT_EQ(OK_PROFILE_COLLECTION, result);
// Read and decode the resulting perf.data.encoded file
- wireless_android_play_playlog::AndroidPerfProfile encodedProfile;
- readEncodedProfile("BasicRunWithCannedPerf",
- encodedProfile);
-
-
- // Expect 3 programs 8 load modules
- EXPECT_EQ(3, encodedProfile.programs_size());
- EXPECT_EQ(8, encodedProfile.load_modules_size());
-
- // Check a couple of load modules
- { const auto &lm0 = encodedProfile.load_modules(0);
- std::string act_lm0 = encodedLoadModuleToString(lm0);
- std::string sqact0 = squeezeWhite(act_lm0, "actual for lm 0");
- const std::string expected_lm0 = RAW_RESULT(
- name: "/system/bin/dex2oat"
- build_id: "ee12bd1a1de39422d848f249add0afc4"
- );
- std::string sqexp0 = squeezeWhite(expected_lm0, "expected_lm0");
- EXPECT_STREQ(sqexp0.c_str(), sqact0.c_str());
- }
- { const auto &lm1 = encodedProfile.load_modules(1);
- std::string act_lm1 = encodedLoadModuleToString(lm1);
- std::string sqact1 = squeezeWhite(act_lm1, "actual for lm 1");
- const std::string expected_lm1 = RAW_RESULT(
- name: "/system/bin/linker"
- build_id: "a36715f673a4a0aa76ef290124c516cc"
- );
- std::string sqexp1 = squeezeWhite(expected_lm1, "expected_lm1");
- EXPECT_STREQ(sqexp1.c_str(), sqact1.c_str());
- }
+ android::perfprofd::PerfprofdRecord encodedProfile;
+ readEncodedProfile(dest_dir, false, encodedProfile);
- // Examine some of the samples now
- { const auto &p0 = encodedProfile.programs(0);
- const auto &lm1 = p0.modules(0);
- std::string act_lm1 = encodedModuleSamplesToString(lm1);
- std::string sqact1 = squeezeWhite(act_lm1, "actual for lm1");
- const std::string expected_lm1 = RAW_RESULT(
- load_module_id: 0
- address_samples { address: 108552 count: 2 }
- );
- std::string sqexp1 = squeezeWhite(expected_lm1, "expected_lm1");
- EXPECT_STREQ(sqexp1.c_str(), sqact1.c_str());
- }
- { const auto &p4 = encodedProfile.programs(2);
- const auto &lm2 = p4.modules(1);
- std::string act_lm2 = encodedModuleSamplesToString(lm2);
- std::string sqact2 = squeezeWhite(act_lm2, "actual for lm2");
- const std::string expected_lm2 = RAW_RESULT(
- load_module_id: 2 address_samples { address: 403913 count: 1 } address_samples { address: 840761 count: 1 } address_samples { address: 846481 count: 1 } address_samples { address: 999053 count: 1 } address_samples { address: 1012959 count: 1 } address_samples { address: 1524309 count: 1 } address_samples { address: 1580779 count: 1 } address_samples { address: 4287986288 count: 1 }
- );
- std::string sqexp2 = squeezeWhite(expected_lm2, "expected_lm2");
- EXPECT_STREQ(sqexp2.c_str(), sqact2.c_str());
+
+ ASSERT_TRUE(encodedProfile.has_perf_data());
+ const quipper::PerfDataProto& perf_data = encodedProfile.perf_data();
+
+ // Expect 21108 events.
+ EXPECT_EQ(2224, perf_data.events_size()) << CreateStats(perf_data);
+
+ {
+ SampleEventIterator samples(perf_data);
+ constexpr const char* kSampleEvents[] = {
+ "0: pid=6225 tid=6225 ip=18446743798834668032 callchain=->18446744073709551488->"
+ "18446743798834668032->18446743798834782596->18446743798834784624->"
+ "18446743798835055136->18446743798834788016->18446743798834789192->"
+ "18446743798834789512->18446743798834790216->18446743798833756776",
+ "1: pid=6225 tid=6225 ip=18446743798835685700 callchain=->18446744073709551488->"
+ "18446743798835685700->18446743798835688704->18446743798835650964->"
+ "18446743798834612104->18446743798834612276->18446743798835055528->"
+ "18446743798834788016->18446743798834789192->18446743798834789512->"
+ "18446743798834790216->18446743798833756776",
+ "2: pid=6225 tid=6225 ip=18446743798835055804 callchain=->18446744073709551488->"
+ "18446743798835055804->18446743798834788016->18446743798834789192->"
+ "18446743798834789512->18446743798834790216->18446743798833756776",
+ "3: pid=6225 tid=6225 ip=18446743798835991212 callchain=->18446744073709551488->"
+ "18446743798835991212->18446743798834491060->18446743798834675572->"
+ "18446743798834676516->18446743798834612172->18446743798834612276->"
+ "18446743798835056664->18446743798834788016->18446743798834789192->"
+ "18446743798834789512->18446743798834790216->18446743798833756776",
+ "4: pid=6225 tid=6225 ip=18446743798844881108 callchain=->18446744073709551488->"
+ "18446743798844881108->18446743798834836140->18446743798834846384->"
+ "18446743798834491100->18446743798834675572->18446743798834676516->"
+ "18446743798834612172->18446743798834612276->18446743798835056784->"
+ "18446743798834788016->18446743798834789192->18446743798834789512->"
+ "18446743798834790216->18446743798833756776",
+ };
+ size_t cmp_index = 0;
+ for (size_t index = 0; samples != samples.end(); ++samples, ++index) {
+ if (samples->sample_event().callchain_size() > 0) {
+ std::ostringstream oss;
+ oss << index << ": " << FormatSampleEvent(samples->sample_event());
+ EXPECT_STREQ(kSampleEvents[cmp_index], oss.str().c_str());
+ cmp_index++;
+ if (cmp_index == arraysize(kSampleEvents)) {
+ break;
+ }
+ }
+ }
}
}
+#ifdef __ANDROID__
+
TEST_F(PerfProfdTest, BasicRunWithLivePerf)
{
//
// Basic test to exercise the main loop of the daemon. It includes
// a live 'perf' run
//
- PerfProfdRunner runner;
+ PerfProfdRunner runner(conf_dir);
runner.addToConfig("only_debug_build=0");
std::string ddparam("destination_directory="); ddparam += dest_dir;
runner.addToConfig(ddparam);
- std::string cfparam("config_directory="); cfparam += test_dir;
+ std::string cfparam("config_directory="); cfparam += conf_dir;
runner.addToConfig(cfparam);
runner.addToConfig("main_loop_iterations=1");
runner.addToConfig("use_fixed_seed=12345678");
runner.addToConfig("max_unprocessed_profiles=100");
runner.addToConfig("collection_interval=9999");
runner.addToConfig("sample_duration=2");
+ // Avoid the symbolizer for spurious messages.
+ runner.addToConfig("use_elf_symbolizer=0");
+
+ // Disable compression.
+ runner.addToConfig("compress=0");
// Create semaphore file
runner.create_semaphore_file();
int daemon_main_return_code = runner.invoke();
// Check return code from daemon
- EXPECT_EQ(0, daemon_main_return_code);
+ ASSERT_EQ(0, daemon_main_return_code);
// Read and decode the resulting perf.data.encoded file
- wireless_android_play_playlog::AndroidPerfProfile encodedProfile;
- readEncodedProfile("BasicRunWithLivePerf", encodedProfile);
+ android::perfprofd::PerfprofdRecord encodedProfile;
+ readEncodedProfile(dest_dir, false, encodedProfile);
// Examine what we get back. Since it's a live profile, we can't
// really do much in terms of verifying the contents.
- EXPECT_LT(0, encodedProfile.programs_size());
+ EXPECT_LT(0, encodedProfile.perf_data().events_size());
// Verify log contents
- const std::string expected = RAW_RESULT(
- I: starting Android Wide Profiling daemon
- I: config file path set to $NATIVE_TESTS/perfprofd_test/perfprofd.conf
+ const std::string expected = std::string(
+ "I: starting Android Wide Profiling daemon ") +
+ "I: config file path set to " + conf_dir + "/perfprofd.conf " +
+ RAW_RESULT(
I: random seed set to 12345678
I: sleep 674 seconds
I: initiating profile collection
+ I: sleep 2 seconds
I: profile collection complete
I: sleep 9325 seconds
I: finishing Android Wide Profiling daemon
);
// check to make sure log excerpt matches
- compareLogMessages(mock_perfprofdutils_getlogged(),
- expandVars(expected), "BasicRunWithLivePerf", true);
+ CompareLogMessages(expandVars(expected), "BasicRunWithLivePerf", true);
}
TEST_F(PerfProfdTest, MultipleRunWithLivePerf)
// Basic test to exercise the main loop of the daemon. It includes
// a live 'perf' run
//
- PerfProfdRunner runner;
+ PerfProfdRunner runner(conf_dir);
runner.addToConfig("only_debug_build=0");
std::string ddparam("destination_directory="); ddparam += dest_dir;
runner.addToConfig(ddparam);
- std::string cfparam("config_directory="); cfparam += test_dir;
+ std::string cfparam("config_directory="); cfparam += conf_dir;
runner.addToConfig(cfparam);
runner.addToConfig("main_loop_iterations=3");
runner.addToConfig("use_fixed_seed=12345678");
runner.addToConfig("collection_interval=9999");
runner.addToConfig("sample_duration=2");
+ // Avoid the symbolizer for spurious messages.
+ runner.addToConfig("use_elf_symbolizer=0");
+
+ // Disable compression.
+ runner.addToConfig("compress=0");
+
runner.write_processed_file(1, 2);
// Create semaphore file
int daemon_main_return_code = runner.invoke();
// Check return code from daemon
- EXPECT_EQ(0, daemon_main_return_code);
+ ASSERT_EQ(0, daemon_main_return_code);
// Read and decode the resulting perf.data.encoded file
- wireless_android_play_playlog::AndroidPerfProfile encodedProfile;
- readEncodedProfile("BasicRunWithLivePerf", encodedProfile);
+ android::perfprofd::PerfprofdRecord encodedProfile;
+ readEncodedProfile(dest_dir, false, encodedProfile);
// Examine what we get back. Since it's a live profile, we can't
// really do much in terms of verifying the contents.
- EXPECT_LT(0, encodedProfile.programs_size());
+ EXPECT_LT(0, encodedProfile.perf_data().events_size());
// Examine that encoded.1 file is removed while encoded.{0|2} exists.
- EXPECT_EQ(0, access(encoded_file_path(0).c_str(), F_OK));
- EXPECT_NE(0, access(encoded_file_path(1).c_str(), F_OK));
- EXPECT_EQ(0, access(encoded_file_path(2).c_str(), F_OK));
+ EXPECT_EQ(0, access(encoded_file_path(dest_dir, 0).c_str(), F_OK));
+ EXPECT_NE(0, access(encoded_file_path(dest_dir, 1).c_str(), F_OK));
+ EXPECT_EQ(0, access(encoded_file_path(dest_dir, 2).c_str(), F_OK));
// Verify log contents
- const std::string expected = RAW_RESULT(
- I: starting Android Wide Profiling daemon
- I: config file path set to $NATIVE_TESTS/perfprofd_test/perfprofd.conf
+ const std::string expected = std::string(
+ "I: starting Android Wide Profiling daemon ") +
+ "I: config file path set to " + conf_dir + "/perfprofd.conf " +
+ RAW_RESULT(
I: random seed set to 12345678
I: sleep 674 seconds
I: initiating profile collection
+ I: sleep 2 seconds
I: profile collection complete
I: sleep 9325 seconds
I: sleep 4974 seconds
I: initiating profile collection
+ I: sleep 2 seconds
I: profile collection complete
I: sleep 5025 seconds
I: sleep 501 seconds
I: initiating profile collection
+ I: sleep 2 seconds
I: profile collection complete
I: sleep 9498 seconds
I: finishing Android Wide Profiling daemon
);
// check to make sure log excerpt matches
- compareLogMessages(mock_perfprofdutils_getlogged(),
- expandVars(expected), "BasicRunWithLivePerf", true);
+ CompareLogMessages(expandVars(expected), "BasicRunWithLivePerf", true);
}
TEST_F(PerfProfdTest, CallChainRunWithLivePerf)
// Collect a callchain profile, so as to exercise the code in
// perf_data post-processing that digests callchains.
//
- PerfProfdRunner runner;
+ PerfProfdRunner runner(conf_dir);
std::string ddparam("destination_directory="); ddparam += dest_dir;
runner.addToConfig(ddparam);
- std::string cfparam("config_directory="); cfparam += test_dir;
+ std::string cfparam("config_directory="); cfparam += conf_dir;
runner.addToConfig(cfparam);
runner.addToConfig("main_loop_iterations=1");
runner.addToConfig("use_fixed_seed=12345678");
runner.addToConfig("collection_interval=9999");
runner.addToConfig("stack_profile=1");
runner.addToConfig("sample_duration=2");
+ // Avoid the symbolizer for spurious messages.
+ runner.addToConfig("use_elf_symbolizer=0");
+
+ // Disable compression.
+ runner.addToConfig("compress=0");
// Create semaphore file
runner.create_semaphore_file();
int daemon_main_return_code = runner.invoke();
// Check return code from daemon
- EXPECT_EQ(0, daemon_main_return_code);
+ ASSERT_EQ(0, daemon_main_return_code);
// Read and decode the resulting perf.data.encoded file
- wireless_android_play_playlog::AndroidPerfProfile encodedProfile;
- readEncodedProfile("CallChainRunWithLivePerf", encodedProfile);
+ android::perfprofd::PerfprofdRecord encodedProfile;
+ readEncodedProfile(dest_dir, false, encodedProfile);
// Examine what we get back. Since it's a live profile, we can't
// really do much in terms of verifying the contents.
- EXPECT_LT(0, encodedProfile.programs_size());
+ EXPECT_LT(0, encodedProfile.perf_data().events_size());
// Verify log contents
- const std::string expected = RAW_RESULT(
- I: starting Android Wide Profiling daemon
- I: config file path set to $NATIVE_TESTS/perfprofd_test/perfprofd.conf
+ const std::string expected = std::string(
+ "I: starting Android Wide Profiling daemon ") +
+ "I: config file path set to " + conf_dir + "/perfprofd.conf " +
+ RAW_RESULT(
I: random seed set to 12345678
I: sleep 674 seconds
I: initiating profile collection
+ I: sleep 2 seconds
I: profile collection complete
I: sleep 9325 seconds
I: finishing Android Wide Profiling daemon
);
// check to make sure log excerpt matches
- compareLogMessages(mock_perfprofdutils_getlogged(),
- expandVars(expected), "CallChainRunWithLivePerf", true);
+ CompareLogMessages(expandVars(expected), "CallChainRunWithLivePerf", true);
+
+ // Check that we have at least one SampleEvent with a callchain.
+ SampleEventIterator samples(encodedProfile.perf_data());
+ bool found_callchain = false;
+ while (!found_callchain && samples != samples.end()) {
+ found_callchain = samples->sample_event().callchain_size() > 0;
+ }
+ EXPECT_TRUE(found_callchain) << CreateStats(encodedProfile.perf_data());
+}
+
+#endif
+
+class RangeMapTest : public testing::Test {
+};
+
+TEST_F(RangeMapTest, TestRangeMap) {
+ using namespace android::perfprofd;
+
+ RangeMap<std::string, uint64_t> map;
+ auto print = [&]() {
+ std::ostringstream oss;
+ for (auto& aggr_sym : map) {
+ oss << aggr_sym.first << "#" << aggr_sym.second.symbol;
+ oss << "[";
+ for (auto& x : aggr_sym.second.offsets) {
+ oss << x << ",";
+ }
+ oss << "]";
+ }
+ return oss.str();
+ };
+
+ EXPECT_STREQ("", print().c_str());
+
+ map.Insert("a", 10);
+ EXPECT_STREQ("10#a[10,]", print().c_str());
+ map.Insert("a", 100);
+ EXPECT_STREQ("10#a[10,100,]", print().c_str());
+ map.Insert("a", 1);
+ EXPECT_STREQ("1#a[1,10,100,]", print().c_str());
+ map.Insert("a", 1);
+ EXPECT_STREQ("1#a[1,10,100,]", print().c_str());
+ map.Insert("a", 2);
+ EXPECT_STREQ("1#a[1,2,10,100,]", print().c_str());
+
+ map.Insert("b", 200);
+ EXPECT_STREQ("1#a[1,2,10,100,]200#b[200,]", print().c_str());
+ map.Insert("b", 199);
+ EXPECT_STREQ("1#a[1,2,10,100,]199#b[199,200,]", print().c_str());
+
+ map.Insert("c", 50);
+ EXPECT_STREQ("1#a[1,2,10,]50#c[50,]100#a[100,]199#b[199,200,]", print().c_str());
}
int main(int argc, char **argv) {
- executable_path = argv[0];
+ // Always log to cerr, so that device failures are visible.
+ android::base::SetLogger(android::base::StderrLogger);
+
+ CHECK(android::base::Realpath(argv[0], &gExecutableRealpath));
+
// switch to / before starting testing (perfprofd
// should be location-independent)
chdir("/");
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