cmds/statsd/tests/LogEvent_test.cpp - platform/frameworks/base - Gitiles

 // Copyright (C) 2017 The Android Open Source Project
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //      http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.

 #include "src/logd/LogEvent.h"
 #include <gtest/gtest.h>
 #include <log/log_event_list.h>
 #include "frameworks/base/cmds/statsd/src/atoms.pb.h"
 #include "frameworks/base/core/proto/android/stats/launcher/launcher.pb.h"
 #include <stats_event.h>


 #ifdef __ANDROID__

 namespace android {
 namespace os {
 namespace statsd {

 using std::string;
 using std::vector;
 using util::ProtoOutputStream;
 using util::ProtoReader;

 Field getField(int32_t tag, const vector<int32_t>& pos, int32_t depth, const vector<bool>& last) {
     Field f(tag, (int32_t*)pos.data(), depth);

     // For loop starts at 1 because the last field at depth 0 is not decorated.
     for (int i = 1; i < depth; i++) {
         if (last[i]) f.decorateLastPos(i);
     }

     return f;
 }

 TEST(LogEventTest, TestPrimitiveParsing) {
     AStatsEvent* event = AStatsEvent_obtain();
     AStatsEvent_setAtomId(event, 100);
     AStatsEvent_writeInt32(event, 10);
     AStatsEvent_writeInt64(event, 0x123456789);
     AStatsEvent_writeFloat(event, 2.0);
     AStatsEvent_writeBool(event, true);
     AStatsEvent_build(event);

     size_t size;
     uint8_t* buf = AStatsEvent_getBuffer(event, &size);

     LogEvent logEvent(buf, size, /*uid=*/ 1000, /*pid=*/ 1001);
     EXPECT_TRUE(logEvent.isValid());
     EXPECT_EQ(100, logEvent.GetTagId());
     EXPECT_EQ(1000, logEvent.GetUid());
     EXPECT_EQ(1001, logEvent.GetPid());

     const vector<FieldValue>& values = logEvent.getValues();
     EXPECT_EQ(4, values.size());

     const FieldValue& int32Item = values[0];
     Field expectedField = getField(100, {1, 1, 1}, 0, {false, false, false});
     EXPECT_EQ(expectedField, int32Item.mField);
     EXPECT_EQ(Type::INT, int32Item.mValue.getType());
     EXPECT_EQ(10, int32Item.mValue.int_value);

     const FieldValue& int64Item = values[1];
     expectedField = getField(100, {2, 1, 1}, 0, {false, false, false});
     EXPECT_EQ(expectedField, int64Item.mField);
     EXPECT_EQ(Type::LONG, int64Item.mValue.getType());
     EXPECT_EQ(0x123456789, int64Item.mValue.long_value);

     const FieldValue& floatItem = values[2];
     expectedField = getField(100, {3, 1, 1}, 0, {false, false, false});
     EXPECT_EQ(expectedField, floatItem.mField);
     EXPECT_EQ(Type::FLOAT, floatItem.mValue.getType());
     EXPECT_EQ(2.0, floatItem.mValue.float_value);

     const FieldValue& boolItem = values[3];
     expectedField = getField(100, {4, 1, 1}, 0, {true, false, false});
     EXPECT_EQ(expectedField, boolItem.mField);
     EXPECT_EQ(Type::INT, boolItem.mValue.getType()); // FieldValue does not support boolean type
     EXPECT_EQ(1, boolItem.mValue.int_value);

     AStatsEvent_release(event);
 }


 TEST(LogEventTest, TestStringAndByteArrayParsing) {
     AStatsEvent* event = AStatsEvent_obtain();
     AStatsEvent_setAtomId(event, 100);
     string str = "test";
     AStatsEvent_writeString(event, str.c_str());
     AStatsEvent_writeByteArray(event, (uint8_t*)str.c_str(), str.length());
     AStatsEvent_build(event);

     size_t size;
     uint8_t* buf = AStatsEvent_getBuffer(event, &size);

     LogEvent logEvent(buf, size, /*uid=*/ 1000, /*pid=*/ 1001);
     EXPECT_TRUE(logEvent.isValid());
     EXPECT_EQ(100, logEvent.GetTagId());
     EXPECT_EQ(1000, logEvent.GetUid());
     EXPECT_EQ(1001, logEvent.GetPid());

     const vector<FieldValue>& values = logEvent.getValues();
     EXPECT_EQ(2, values.size());

     const FieldValue& stringItem = values[0];
     Field expectedField = getField(100, {1, 1, 1}, 0, {false, false, false});
     EXPECT_EQ(expectedField, stringItem.mField);
     EXPECT_EQ(Type::STRING, stringItem.mValue.getType());
     EXPECT_EQ(str, stringItem.mValue.str_value);

     const FieldValue& storageItem = values[1];
     expectedField = getField(100, {2, 1, 1}, 0, {true, false, false});
     EXPECT_EQ(expectedField, storageItem.mField);
     EXPECT_EQ(Type::STORAGE, storageItem.mValue.getType());
     vector<uint8_t> expectedValue = {'t', 'e', 's', 't'};
     EXPECT_EQ(expectedValue, storageItem.mValue.storage_value);

     AStatsEvent_release(event);
 }

 TEST(LogEventTest, TestEmptyString) {
     AStatsEvent* event = AStatsEvent_obtain();
     AStatsEvent_setAtomId(event, 100);
     string empty = "";
     AStatsEvent_writeString(event, empty.c_str());
     AStatsEvent_build(event);

     size_t size;
     uint8_t* buf = AStatsEvent_getBuffer(event, &size);

     LogEvent logEvent(buf, size, /*uid=*/ 1000, /*pid=*/ 1001);
     EXPECT_TRUE(logEvent.isValid());
     EXPECT_EQ(100, logEvent.GetTagId());
     EXPECT_EQ(1000, logEvent.GetUid());
     EXPECT_EQ(1001, logEvent.GetPid());

     const vector<FieldValue>& values = logEvent.getValues();
     EXPECT_EQ(1, values.size());

     const FieldValue& item = values[0];
     Field expectedField = getField(100, {1, 1, 1}, 0, {true, false, false});
     EXPECT_EQ(expectedField, item.mField);
     EXPECT_EQ(Type::STRING, item.mValue.getType());
     EXPECT_EQ(empty, item.mValue.str_value);

     AStatsEvent_release(event);
 }

 TEST(LogEventTest, TestByteArrayWithNullCharacter) {
     AStatsEvent* event = AStatsEvent_obtain();
     AStatsEvent_setAtomId(event, 100);
     uint8_t message[] = {'\t', 'e', '\0', 's', 't'};
     AStatsEvent_writeByteArray(event, message, 5);
     AStatsEvent_build(event);

     size_t size;
     uint8_t* buf = AStatsEvent_getBuffer(event, &size);

     LogEvent logEvent(buf, size, /*uid=*/ 1000, /*pid=*/ 1001);
     EXPECT_TRUE(logEvent.isValid());
     EXPECT_EQ(100, logEvent.GetTagId());
     EXPECT_EQ(1000, logEvent.GetUid());
     EXPECT_EQ(1001, logEvent.GetPid());

     const vector<FieldValue>& values = logEvent.getValues();
     EXPECT_EQ(1, values.size());

     const FieldValue& item = values[0];
     Field expectedField = getField(100, {1, 1, 1}, 0, {true, false, false});
     EXPECT_EQ(expectedField, item.mField);
     EXPECT_EQ(Type::STORAGE, item.mValue.getType());
     vector<uint8_t> expectedValue(message, message + 5);
     EXPECT_EQ(expectedValue, item.mValue.storage_value);

     AStatsEvent_release(event);
 }

 TEST(LogEventTest, TestAttributionChain) {
     AStatsEvent* event = AStatsEvent_obtain();
     AStatsEvent_setAtomId(event, 100);

     string tag1 = "tag1";
     string tag2 = "tag2";

     uint32_t uids[] = {1001, 1002};
     const char* tags[] = {tag1.c_str(), tag2.c_str()};

     AStatsEvent_writeAttributionChain(event, uids, tags, 2);
     AStatsEvent_build(event);

     size_t size;
     uint8_t* buf = AStatsEvent_getBuffer(event, &size);

     LogEvent logEvent(buf, size, /*uid=*/ 1000, /*pid=*/ 1001);
     EXPECT_TRUE(logEvent.isValid());
     EXPECT_EQ(100, logEvent.GetTagId());
     EXPECT_EQ(1000, logEvent.GetUid());
     EXPECT_EQ(1001, logEvent.GetPid());

     const vector<FieldValue>& values = logEvent.getValues();
     EXPECT_EQ(4, values.size()); // 2 per attribution node

     // Check first attribution node
     const FieldValue& uid1Item = values[0];
     Field expectedField = getField(100, {1, 1, 1}, 2, {true, false, false});
     EXPECT_EQ(expectedField, uid1Item.mField);
     EXPECT_EQ(Type::INT, uid1Item.mValue.getType());
     EXPECT_EQ(1001, uid1Item.mValue.int_value);

     const FieldValue& tag1Item = values[1];
     expectedField = getField(100, {1, 1, 2}, 2, {true, false, true});
     EXPECT_EQ(expectedField, tag1Item.mField);
     EXPECT_EQ(Type::STRING, tag1Item.mValue.getType());
     EXPECT_EQ(tag1, tag1Item.mValue.str_value);

     // Check second attribution nodes
     const FieldValue& uid2Item = values[2];
     expectedField = getField(100, {1, 2, 1}, 2, {true, true, false});
     EXPECT_EQ(expectedField, uid2Item.mField);
     EXPECT_EQ(Type::INT, uid2Item.mValue.getType());
     EXPECT_EQ(1002, uid2Item.mValue.int_value);

     const FieldValue& tag2Item = values[3];
     expectedField = getField(100, {1, 2, 2}, 2, {true, true, true});
     EXPECT_EQ(expectedField, tag2Item.mField);
     EXPECT_EQ(Type::STRING, tag2Item.mValue.getType());
     EXPECT_EQ(tag2, tag2Item.mValue.str_value);

     AStatsEvent_release(event);
 }

 }  // namespace statsd
 }  // namespace os
 }  // namespace android
 #else
 GTEST_LOG_(INFO) << "This test does nothing.\n";
 #endif
	// Copyright (C) 2017 The Android Open Source Project
	//
	// Licensed under the Apache License, Version 2.0 (the "License");
	// you may not use this file except in compliance with the License.
	// You may obtain a copy of the License at
	//
	// http://www.apache.org/licenses/LICENSE-2.0
	//
	// Unless required by applicable law or agreed to in writing, software
	// distributed under the License is distributed on an "AS IS" BASIS,
	// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	// See the License for the specific language governing permissions and
	// limitations under the License.

	#include "src/logd/LogEvent.h"
	#include <gtest/gtest.h>
	#include <log/log_event_list.h>
	#include "frameworks/base/cmds/statsd/src/atoms.pb.h"
	#include "frameworks/base/core/proto/android/stats/launcher/launcher.pb.h"
	#include <stats_event.h>


	#ifdef __ANDROID__

	namespace android {
	namespace os {
	namespace statsd {

	using std::string;
	using std::vector;
	using util::ProtoOutputStream;
	using util::ProtoReader;

	Field getField(int32_t tag, const vector<int32_t>& pos, int32_t depth, const vector<bool>& last) {
	Field f(tag, (int32_t*)pos.data(), depth);

	// For loop starts at 1 because the last field at depth 0 is not decorated.
	for (int i = 1; i < depth; i++) {
	if (last[i]) f.decorateLastPos(i);
	}

	return f;
	}

	TEST(LogEventTest, TestPrimitiveParsing) {
	AStatsEvent* event = AStatsEvent_obtain();
	AStatsEvent_setAtomId(event, 100);
	AStatsEvent_writeInt32(event, 10);
	AStatsEvent_writeInt64(event, 0x123456789);
	AStatsEvent_writeFloat(event, 2.0);
	AStatsEvent_writeBool(event, true);
	AStatsEvent_build(event);

	size_t size;
	uint8_t* buf = AStatsEvent_getBuffer(event, &size);

	LogEvent logEvent(buf, size, /uid=/ 1000, /pid=/ 1001);
	EXPECT_TRUE(logEvent.isValid());
	EXPECT_EQ(100, logEvent.GetTagId());
	EXPECT_EQ(1000, logEvent.GetUid());
	EXPECT_EQ(1001, logEvent.GetPid());

	const vector<FieldValue>& values = logEvent.getValues();
	EXPECT_EQ(4, values.size());

	const FieldValue& int32Item = values[0];
	Field expectedField = getField(100, {1, 1, 1}, 0, {false, false, false});
	EXPECT_EQ(expectedField, int32Item.mField);
	EXPECT_EQ(Type::INT, int32Item.mValue.getType());
	EXPECT_EQ(10, int32Item.mValue.int_value);

	const FieldValue& int64Item = values[1];
	expectedField = getField(100, {2, 1, 1}, 0, {false, false, false});
	EXPECT_EQ(expectedField, int64Item.mField);
	EXPECT_EQ(Type::LONG, int64Item.mValue.getType());
	EXPECT_EQ(0x123456789, int64Item.mValue.long_value);

	const FieldValue& floatItem = values[2];
	expectedField = getField(100, {3, 1, 1}, 0, {false, false, false});
	EXPECT_EQ(expectedField, floatItem.mField);
	EXPECT_EQ(Type::FLOAT, floatItem.mValue.getType());
	EXPECT_EQ(2.0, floatItem.mValue.float_value);

	const FieldValue& boolItem = values[3];
	expectedField = getField(100, {4, 1, 1}, 0, {true, false, false});
	EXPECT_EQ(expectedField, boolItem.mField);
	EXPECT_EQ(Type::INT, boolItem.mValue.getType()); // FieldValue does not support boolean type
	EXPECT_EQ(1, boolItem.mValue.int_value);

	AStatsEvent_release(event);
	}


	TEST(LogEventTest, TestStringAndByteArrayParsing) {
	AStatsEvent* event = AStatsEvent_obtain();
	AStatsEvent_setAtomId(event, 100);
	string str = "test";
	AStatsEvent_writeString(event, str.c_str());
	AStatsEvent_writeByteArray(event, (uint8_t*)str.c_str(), str.length());
	AStatsEvent_build(event);

	size_t size;
	uint8_t* buf = AStatsEvent_getBuffer(event, &size);

	LogEvent logEvent(buf, size, /uid=/ 1000, /pid=/ 1001);
	EXPECT_TRUE(logEvent.isValid());
	EXPECT_EQ(100, logEvent.GetTagId());
	EXPECT_EQ(1000, logEvent.GetUid());
	EXPECT_EQ(1001, logEvent.GetPid());

	const vector<FieldValue>& values = logEvent.getValues();
	EXPECT_EQ(2, values.size());

	const FieldValue& stringItem = values[0];
	Field expectedField = getField(100, {1, 1, 1}, 0, {false, false, false});
	EXPECT_EQ(expectedField, stringItem.mField);
	EXPECT_EQ(Type::STRING, stringItem.mValue.getType());
	EXPECT_EQ(str, stringItem.mValue.str_value);

	const FieldValue& storageItem = values[1];
	expectedField = getField(100, {2, 1, 1}, 0, {true, false, false});
	EXPECT_EQ(expectedField, storageItem.mField);
	EXPECT_EQ(Type::STORAGE, storageItem.mValue.getType());
	vector<uint8_t> expectedValue = {'t', 'e', 's', 't'};
	EXPECT_EQ(expectedValue, storageItem.mValue.storage_value);

	AStatsEvent_release(event);
	}

	TEST(LogEventTest, TestEmptyString) {
	AStatsEvent* event = AStatsEvent_obtain();
	AStatsEvent_setAtomId(event, 100);
	string empty = "";
	AStatsEvent_writeString(event, empty.c_str());
	AStatsEvent_build(event);

	size_t size;
	uint8_t* buf = AStatsEvent_getBuffer(event, &size);

	LogEvent logEvent(buf, size, /uid=/ 1000, /pid=/ 1001);
	EXPECT_TRUE(logEvent.isValid());
	EXPECT_EQ(100, logEvent.GetTagId());
	EXPECT_EQ(1000, logEvent.GetUid());
	EXPECT_EQ(1001, logEvent.GetPid());

	const vector<FieldValue>& values = logEvent.getValues();
	EXPECT_EQ(1, values.size());

	const FieldValue& item = values[0];
	Field expectedField = getField(100, {1, 1, 1}, 0, {true, false, false});
	EXPECT_EQ(expectedField, item.mField);
	EXPECT_EQ(Type::STRING, item.mValue.getType());
	EXPECT_EQ(empty, item.mValue.str_value);

	AStatsEvent_release(event);
	}

	TEST(LogEventTest, TestByteArrayWithNullCharacter) {
	AStatsEvent* event = AStatsEvent_obtain();
	AStatsEvent_setAtomId(event, 100);
	uint8_t message[] = {'\t', 'e', '\0', 's', 't'};
	AStatsEvent_writeByteArray(event, message, 5);
	AStatsEvent_build(event);

	size_t size;
	uint8_t* buf = AStatsEvent_getBuffer(event, &size);

	LogEvent logEvent(buf, size, /uid=/ 1000, /pid=/ 1001);
	EXPECT_TRUE(logEvent.isValid());
	EXPECT_EQ(100, logEvent.GetTagId());
	EXPECT_EQ(1000, logEvent.GetUid());
	EXPECT_EQ(1001, logEvent.GetPid());

	const vector<FieldValue>& values = logEvent.getValues();
	EXPECT_EQ(1, values.size());

	const FieldValue& item = values[0];
	Field expectedField = getField(100, {1, 1, 1}, 0, {true, false, false});
	EXPECT_EQ(expectedField, item.mField);
	EXPECT_EQ(Type::STORAGE, item.mValue.getType());
	vector<uint8_t> expectedValue(message, message + 5);
	EXPECT_EQ(expectedValue, item.mValue.storage_value);

	AStatsEvent_release(event);
	}

	TEST(LogEventTest, TestAttributionChain) {
	AStatsEvent* event = AStatsEvent_obtain();
	AStatsEvent_setAtomId(event, 100);

	string tag1 = "tag1";
	string tag2 = "tag2";

	uint32_t uids[] = {1001, 1002};
	const char* tags[] = {tag1.c_str(), tag2.c_str()};

	AStatsEvent_writeAttributionChain(event, uids, tags, 2);
	AStatsEvent_build(event);

	size_t size;
	uint8_t* buf = AStatsEvent_getBuffer(event, &size);

	LogEvent logEvent(buf, size, /uid=/ 1000, /pid=/ 1001);
	EXPECT_TRUE(logEvent.isValid());
	EXPECT_EQ(100, logEvent.GetTagId());
	EXPECT_EQ(1000, logEvent.GetUid());
	EXPECT_EQ(1001, logEvent.GetPid());

	const vector<FieldValue>& values = logEvent.getValues();
	EXPECT_EQ(4, values.size()); // 2 per attribution node

	// Check first attribution node
	const FieldValue& uid1Item = values[0];
	Field expectedField = getField(100, {1, 1, 1}, 2, {true, false, false});
	EXPECT_EQ(expectedField, uid1Item.mField);
	EXPECT_EQ(Type::INT, uid1Item.mValue.getType());
	EXPECT_EQ(1001, uid1Item.mValue.int_value);

	const FieldValue& tag1Item = values[1];
	expectedField = getField(100, {1, 1, 2}, 2, {true, false, true});
	EXPECT_EQ(expectedField, tag1Item.mField);
	EXPECT_EQ(Type::STRING, tag1Item.mValue.getType());
	EXPECT_EQ(tag1, tag1Item.mValue.str_value);

	// Check second attribution nodes
	const FieldValue& uid2Item = values[2];
	expectedField = getField(100, {1, 2, 1}, 2, {true, true, false});
	EXPECT_EQ(expectedField, uid2Item.mField);
	EXPECT_EQ(Type::INT, uid2Item.mValue.getType());
	EXPECT_EQ(1002, uid2Item.mValue.int_value);

	const FieldValue& tag2Item = values[3];
	expectedField = getField(100, {1, 2, 2}, 2, {true, true, true});
	EXPECT_EQ(expectedField, tag2Item.mField);
	EXPECT_EQ(Type::STRING, tag2Item.mValue.getType());
	EXPECT_EQ(tag2, tag2Item.mValue.str_value);

	AStatsEvent_release(event);
	}

	} // namespace statsd
	} // namespace os
	} // namespace android
	#else
	GTEST_LOG_(INFO) << "This test does nothing.\n";
	#endif