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-rw-r--r--libartbase/base/metrics/metrics_test.cc263
1 files changed, 262 insertions, 1 deletions
diff --git a/libartbase/base/metrics/metrics_test.cc b/libartbase/base/metrics/metrics_test.cc
index ed6f88d709..282029012b 100644
--- a/libartbase/base/metrics/metrics_test.cc
+++ b/libartbase/base/metrics/metrics_test.cc
@@ -16,6 +16,7 @@
#include "metrics.h"
+#include "gmock/gmock.h"
#include "gtest/gtest.h"
#include "metrics_test.h"
@@ -248,7 +249,7 @@ TEST_F(MetricsTest, HistogramTimer) {
// Makes sure all defined metrics are included when dumping through StreamBackend.
TEST_F(MetricsTest, StreamBackendDumpAllMetrics) {
ArtMetrics metrics;
- StringBackend backend;
+ StringBackend backend(std::make_unique<TextFormatter>());
metrics.ReportAllMetrics(&backend);
@@ -305,6 +306,266 @@ TEST_F(MetricsTest, ResetMetrics) {
metrics.ReportAllMetrics(&zero_backend);
}
+TEST(TextFormatterTest, ReportMetrics_WithBuckets) {
+ TextFormatter text_formatter;
+ SessionData session_data {
+ .session_id = 1000,
+ .uid = 50,
+ .compilation_reason = CompilationReason::kInstall,
+ .compiler_filter = CompilerFilterReporting::kSpeed,
+ };
+
+ text_formatter.FormatBeginReport(200, session_data);
+ text_formatter.FormatReportCounter(DatumId::kFullGcCount, 1u);
+ text_formatter.FormatReportHistogram(DatumId::kFullGcCollectionTime,
+ 50,
+ 200,
+ {2, 4, 7, 1});
+ text_formatter.FormatEndReport();
+
+ const std::string result = text_formatter.GetAndResetBuffer();
+ ASSERT_EQ(result,
+ "\n*** ART internal metrics ***\n"
+ " Metadata:\n"
+ " timestamp_since_start_ms: 200\n"
+ " session_id: 1000\n"
+ " uid: 50\n"
+ " compilation_reason: install\n"
+ " compiler_filter: speed\n"
+ " Metrics:\n"
+ " FullGcCount: count = 1\n"
+ " FullGcCollectionTime: range = 50...200, buckets: 2,4,7,1\n"
+ "*** Done dumping ART internal metrics ***\n");
+}
+
+TEST(TextFormatterTest, ReportMetrics_NoBuckets) {
+ TextFormatter text_formatter;
+ SessionData session_data {
+ .session_id = 500,
+ .uid = 15,
+ .compilation_reason = CompilationReason::kCmdLine,
+ .compiler_filter = CompilerFilterReporting::kExtract,
+ };
+
+ text_formatter.FormatBeginReport(400, session_data);
+ text_formatter.FormatReportHistogram(DatumId::kFullGcCollectionTime, 10, 20, {});
+ text_formatter.FormatEndReport();
+
+ std::string result = text_formatter.GetAndResetBuffer();
+ ASSERT_EQ(result,
+ "\n*** ART internal metrics ***\n"
+ " Metadata:\n"
+ " timestamp_since_start_ms: 400\n"
+ " session_id: 500\n"
+ " uid: 15\n"
+ " compilation_reason: cmdline\n"
+ " compiler_filter: extract\n"
+ " Metrics:\n"
+ " FullGcCollectionTime: range = 10...20, no buckets\n"
+ "*** Done dumping ART internal metrics ***\n");
+}
+
+TEST(TextFormatterTest, BeginReport_NoSessionData) {
+ TextFormatter text_formatter;
+ std::optional<SessionData> empty_session_data;
+
+ text_formatter.FormatBeginReport(100, empty_session_data);
+ text_formatter.FormatEndReport();
+
+ std::string result = text_formatter.GetAndResetBuffer();
+ ASSERT_EQ(result,
+ "\n*** ART internal metrics ***\n"
+ " Metadata:\n"
+ " timestamp_since_start_ms: 100\n"
+ " Metrics:\n"
+ "*** Done dumping ART internal metrics ***\n");
+}
+
+TEST(TextFormatterTest, GetAndResetBuffer_ActuallyResetsBuffer) {
+ TextFormatter text_formatter;
+ std::optional<SessionData> empty_session_data;
+
+ text_formatter.FormatBeginReport(200, empty_session_data);
+ text_formatter.FormatReportCounter(DatumId::kFullGcCount, 1u);
+ text_formatter.FormatEndReport();
+
+ std::string result = text_formatter.GetAndResetBuffer();
+ ASSERT_EQ(result,
+ "\n*** ART internal metrics ***\n"
+ " Metadata:\n"
+ " timestamp_since_start_ms: 200\n"
+ " Metrics:\n"
+ " FullGcCount: count = 1\n"
+ "*** Done dumping ART internal metrics ***\n");
+
+ text_formatter.FormatBeginReport(300, empty_session_data);
+ text_formatter.FormatReportCounter(DatumId::kFullGcCount, 5u);
+ text_formatter.FormatEndReport();
+
+ result = text_formatter.GetAndResetBuffer();
+ ASSERT_EQ(result,
+ "\n*** ART internal metrics ***\n"
+ " Metadata:\n"
+ " timestamp_since_start_ms: 300\n"
+ " Metrics:\n"
+ " FullGcCount: count = 5\n"
+ "*** Done dumping ART internal metrics ***\n");
+}
+
+TEST(XmlFormatterTest, ReportMetrics_WithBuckets) {
+ XmlFormatter xml_formatter;
+ SessionData session_data {
+ .session_id = 123,
+ .uid = 456,
+ .compilation_reason = CompilationReason::kFirstBoot,
+ .compiler_filter = CompilerFilterReporting::kSpace,
+ };
+
+ xml_formatter.FormatBeginReport(250, session_data);
+ xml_formatter.FormatReportCounter(DatumId::kYoungGcCount, 3u);
+ xml_formatter.FormatReportHistogram(DatumId::kYoungGcCollectionTime,
+ 300,
+ 600,
+ {1, 5, 3});
+ xml_formatter.FormatEndReport();
+
+ const std::string result = xml_formatter.GetAndResetBuffer();
+ ASSERT_EQ(result,
+ "<art_runtime_metrics>"
+ "<version>1.0</version>"
+ "<metadata>"
+ "<timestamp_since_start_ms>250</timestamp_since_start_ms>"
+ "<session_id>123</session_id>"
+ "<uid>456</uid>"
+ "<compilation_reason>first-boot</compilation_reason>"
+ "<compiler_filter>space</compiler_filter>"
+ "</metadata>"
+ "<metrics>"
+ "<YoungGcCount>"
+ "<counter_type>count</counter_type>"
+ "<value>3</value>"
+ "</YoungGcCount>"
+ "<YoungGcCollectionTime>"
+ "<counter_type>histogram</counter_type>"
+ "<minimum_value>300</minimum_value>"
+ "<maximum_value>600</maximum_value>"
+ "<buckets>"
+ "<bucket>1</bucket>"
+ "<bucket>5</bucket>"
+ "<bucket>3</bucket>"
+ "</buckets>"
+ "</YoungGcCollectionTime>"
+ "</metrics>"
+ "</art_runtime_metrics>");
+}
+
+TEST(XmlFormatterTest, ReportMetrics_NoBuckets) {
+ XmlFormatter xml_formatter;
+ SessionData session_data {
+ .session_id = 234,
+ .uid = 345,
+ .compilation_reason = CompilationReason::kFirstBoot,
+ .compiler_filter = CompilerFilterReporting::kSpace,
+ };
+
+ xml_formatter.FormatBeginReport(160, session_data);
+ xml_formatter.FormatReportCounter(DatumId::kYoungGcCount, 4u);
+ xml_formatter.FormatReportHistogram(DatumId::kYoungGcCollectionTime, 20, 40, {});
+ xml_formatter.FormatEndReport();
+
+ const std::string result = xml_formatter.GetAndResetBuffer();
+ ASSERT_EQ(result,
+ "<art_runtime_metrics>"
+ "<version>1.0</version>"
+ "<metadata>"
+ "<timestamp_since_start_ms>160</timestamp_since_start_ms>"
+ "<session_id>234</session_id>"
+ "<uid>345</uid>"
+ "<compilation_reason>first-boot</compilation_reason>"
+ "<compiler_filter>space</compiler_filter>"
+ "</metadata>"
+ "<metrics>"
+ "<YoungGcCount>"
+ "<counter_type>count</counter_type>"
+ "<value>4</value>"
+ "</YoungGcCount>"
+ "<YoungGcCollectionTime>"
+ "<counter_type>histogram</counter_type>"
+ "<minimum_value>20</minimum_value>"
+ "<maximum_value>40</maximum_value>"
+ "<buckets/>"
+ "</YoungGcCollectionTime>"
+ "</metrics>"
+ "</art_runtime_metrics>");
+}
+
+TEST(XmlFormatterTest, BeginReport_NoSessionData) {
+ XmlFormatter xml_formatter;
+ std::optional<SessionData> empty_session_data;
+
+ xml_formatter.FormatBeginReport(100, empty_session_data);
+ xml_formatter.FormatReportCounter(DatumId::kYoungGcCount, 3u);
+ xml_formatter.FormatEndReport();
+
+ std::string result = xml_formatter.GetAndResetBuffer();
+ ASSERT_EQ(result,
+ "<art_runtime_metrics>"
+ "<version>1.0</version>"
+ "<metadata>"
+ "<timestamp_since_start_ms>100</timestamp_since_start_ms>"
+ "</metadata>"
+ "<metrics>"
+ "<YoungGcCount>"
+ "<counter_type>count</counter_type>"
+ "<value>3</value>"
+ "</YoungGcCount>"
+ "</metrics>"
+ "</art_runtime_metrics>");
+}
+
+TEST(XmlFormatterTest, GetAndResetBuffer_ActuallyResetsBuffer) {
+ XmlFormatter xml_formatter;
+ std::optional<SessionData> empty_session_data;
+
+ xml_formatter.FormatBeginReport(200, empty_session_data);
+ xml_formatter.FormatReportCounter(DatumId::kFullGcCount, 1u);
+ xml_formatter.FormatEndReport();
+
+ std::string result = xml_formatter.GetAndResetBuffer();
+ ASSERT_EQ(result,
+ "<art_runtime_metrics>"
+ "<version>1.0</version>"
+ "<metadata>"
+ "<timestamp_since_start_ms>200</timestamp_since_start_ms>"
+ "</metadata>"
+ "<metrics>"
+ "<FullGcCount>"
+ "<counter_type>count</counter_type>"
+ "<value>1</value>"
+ "</FullGcCount>"
+ "</metrics>"
+ "</art_runtime_metrics>");
+
+ xml_formatter.FormatBeginReport(300, empty_session_data);
+ xml_formatter.FormatReportCounter(DatumId::kFullGcCount, 5u);
+ xml_formatter.FormatEndReport();
+
+ result = xml_formatter.GetAndResetBuffer();
+ ASSERT_EQ(result,
+ "<art_runtime_metrics>"
+ "<version>1.0</version>"
+ "<metadata>"
+ "<timestamp_since_start_ms>300</timestamp_since_start_ms>"
+ "</metadata>"
+ "<metrics>"
+ "<FullGcCount>"
+ "<counter_type>count</counter_type>"
+ "<value>5</value>"
+ "</FullGcCount>"
+ "</metrics>"
+ "</art_runtime_metrics>");
+}
+
TEST(CompilerFilterReportingTest, FromName) {
ASSERT_EQ(CompilerFilterReportingFromName("error"),
CompilerFilterReporting::kError);
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