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// 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 "frameworks/base/cmds/statsd/src/statsd_config.pb.h"
#include "matchers/matcher_util.h"
#include "stats_util.h"
#include <gtest/gtest.h>
#include <log/log_event_list.h>
#include <log/log_read.h>
#include <log/logprint.h>
#include <stdio.h>
using namespace android::os::statsd;
using std::unordered_map;
using std::vector;
const int32_t TAG_ID = 123;
const int FIELD_ID_1 = 1;
const int FIELD_ID_2 = 2;
const int FIELD_ID_3 = 2;
// Private API from liblog.
extern "C" void android_log_rewind(android_log_context ctx);
#ifdef __ANDROID__
TEST(AtomMatcherTest, TestSimpleMatcher) {
// Set up the matcher
AtomMatcher matcher;
auto simpleMatcher = matcher.mutable_simple_atom_matcher();
simpleMatcher->set_tag(TAG_ID);
LogEvent event(TAG_ID, 0);
event.init();
// Test
EXPECT_TRUE(matchesSimple(*simpleMatcher, event));
}
TEST(AtomMatcherTest, TestBoolMatcher) {
// Set up the matcher
AtomMatcher matcher;
auto simpleMatcher = matcher.mutable_simple_atom_matcher();
simpleMatcher->set_tag(TAG_ID);
auto keyValue1 = simpleMatcher->add_key_value_matcher();
keyValue1->mutable_key_matcher()->set_key(FIELD_ID_1);
auto keyValue2 = simpleMatcher->add_key_value_matcher();
keyValue2->mutable_key_matcher()->set_key(FIELD_ID_2);
// Set up the event
LogEvent event(TAG_ID, 0);
event.write(true);
event.write(false);
// Convert to a LogEvent
event.init();
// Test
keyValue1->set_eq_bool(true);
keyValue2->set_eq_bool(false);
EXPECT_TRUE(matchesSimple(*simpleMatcher, event));
keyValue1->set_eq_bool(false);
keyValue2->set_eq_bool(false);
EXPECT_FALSE(matchesSimple(*simpleMatcher, event));
keyValue1->set_eq_bool(true);
keyValue2->set_eq_bool(false);
EXPECT_TRUE(matchesSimple(*simpleMatcher, event));
keyValue1->set_eq_bool(true);
keyValue2->set_eq_bool(true);
EXPECT_FALSE(matchesSimple(*simpleMatcher, event));
}
TEST(AtomMatcherTest, TestStringMatcher) {
// Set up the matcher
AtomMatcher matcher;
auto simpleMatcher = matcher.mutable_simple_atom_matcher();
simpleMatcher->set_tag(TAG_ID);
auto keyValue = simpleMatcher->add_key_value_matcher();
keyValue->mutable_key_matcher()->set_key(FIELD_ID_1);
keyValue->set_eq_string("some value");
// Set up the event
LogEvent event(TAG_ID, 0);
event.write("some value");
// Convert to a LogEvent
event.init();
// Test
EXPECT_TRUE(matchesSimple(*simpleMatcher, event));
}
TEST(AtomMatcherTest, TestMultiFieldsMatcher) {
// Set up the matcher
AtomMatcher matcher;
auto simpleMatcher = matcher.mutable_simple_atom_matcher();
simpleMatcher->set_tag(TAG_ID);
auto keyValue1 = simpleMatcher->add_key_value_matcher();
keyValue1->mutable_key_matcher()->set_key(FIELD_ID_1);
auto keyValue2 = simpleMatcher->add_key_value_matcher();
keyValue2->mutable_key_matcher()->set_key(FIELD_ID_2);
// Set up the event
LogEvent event(TAG_ID, 0);
event.write(2);
event.write(3);
// Convert to a LogEvent
event.init();
// Test
keyValue1->set_eq_int(2);
keyValue2->set_eq_int(3);
EXPECT_TRUE(matchesSimple(*simpleMatcher, event));
keyValue1->set_eq_int(2);
keyValue2->set_eq_int(4);
EXPECT_FALSE(matchesSimple(*simpleMatcher, event));
keyValue1->set_eq_int(4);
keyValue2->set_eq_int(3);
EXPECT_FALSE(matchesSimple(*simpleMatcher, event));
}
TEST(AtomMatcherTest, TestIntComparisonMatcher) {
// Set up the matcher
AtomMatcher matcher;
auto simpleMatcher = matcher.mutable_simple_atom_matcher();
simpleMatcher->set_tag(TAG_ID);
auto keyValue = simpleMatcher->add_key_value_matcher();
keyValue->mutable_key_matcher()->set_key(FIELD_ID_1);
// Set up the event
LogEvent event(TAG_ID, 0);
event.write(11);
event.init();
// Test
// eq_int
keyValue->set_eq_int(10);
EXPECT_FALSE(matchesSimple(*simpleMatcher, event));
keyValue->set_eq_int(11);
EXPECT_TRUE(matchesSimple(*simpleMatcher, event));
keyValue->set_eq_int(12);
EXPECT_FALSE(matchesSimple(*simpleMatcher, event));
// lt_int
keyValue->set_lt_int(10);
EXPECT_FALSE(matchesSimple(*simpleMatcher, event));
keyValue->set_lt_int(11);
EXPECT_FALSE(matchesSimple(*simpleMatcher, event));
keyValue->set_lt_int(12);
EXPECT_TRUE(matchesSimple(*simpleMatcher, event));
// lte_int
keyValue->set_lte_int(10);
EXPECT_FALSE(matchesSimple(*simpleMatcher, event));
keyValue->set_lte_int(11);
EXPECT_TRUE(matchesSimple(*simpleMatcher, event));
keyValue->set_lte_int(12);
EXPECT_TRUE(matchesSimple(*simpleMatcher, event));
// gt_int
keyValue->set_gt_int(10);
EXPECT_TRUE(matchesSimple(*simpleMatcher, event));
keyValue->set_gt_int(11);
EXPECT_FALSE(matchesSimple(*simpleMatcher, event));
keyValue->set_gt_int(12);
EXPECT_FALSE(matchesSimple(*simpleMatcher, event));
// gte_int
keyValue->set_gte_int(10);
EXPECT_TRUE(matchesSimple(*simpleMatcher, event));
keyValue->set_gte_int(11);
EXPECT_TRUE(matchesSimple(*simpleMatcher, event));
keyValue->set_gte_int(12);
EXPECT_FALSE(matchesSimple(*simpleMatcher, event));
}
TEST(AtomMatcherTest, TestFloatComparisonMatcher) {
// Set up the matcher
AtomMatcher matcher;
auto simpleMatcher = matcher.mutable_simple_atom_matcher();
simpleMatcher->set_tag(TAG_ID);
auto keyValue = simpleMatcher->add_key_value_matcher();
keyValue->mutable_key_matcher()->set_key(FIELD_ID_1);
LogEvent event1(TAG_ID, 0);
keyValue->set_lt_float(10.0);
event1.write(10.1f);
event1.init();
EXPECT_FALSE(matchesSimple(*simpleMatcher, event1));
LogEvent event2(TAG_ID, 0);
event2.write(9.9f);
event2.init();
EXPECT_TRUE(matchesSimple(*simpleMatcher, event2));
LogEvent event3(TAG_ID, 0);
event3.write(10.1f);
event3.init();
keyValue->set_gt_float(10.0);
EXPECT_TRUE(matchesSimple(*simpleMatcher, event3));
LogEvent event4(TAG_ID, 0);
event4.write(9.9f);
event4.init();
EXPECT_FALSE(matchesSimple(*simpleMatcher, event4));
}
// Helper for the composite matchers.
void addSimpleMatcher(SimpleAtomMatcher* simpleMatcher, int tag, int key, int val) {
simpleMatcher->set_tag(tag);
auto keyValue = simpleMatcher->add_key_value_matcher();
keyValue->mutable_key_matcher()->set_key(key);
keyValue->set_eq_int(val);
}
TEST(AtomMatcherTest, TestAndMatcher) {
// Set up the matcher
LogicalOperation operation = LogicalOperation::AND;
vector<int> children;
children.push_back(0);
children.push_back(1);
children.push_back(2);
vector<MatchingState> matcherResults;
matcherResults.push_back(MatchingState::kMatched);
matcherResults.push_back(MatchingState::kNotMatched);
matcherResults.push_back(MatchingState::kMatched);
EXPECT_FALSE(combinationMatch(children, operation, matcherResults));
matcherResults.clear();
matcherResults.push_back(MatchingState::kMatched);
matcherResults.push_back(MatchingState::kMatched);
matcherResults.push_back(MatchingState::kMatched);
EXPECT_TRUE(combinationMatch(children, operation, matcherResults));
}
TEST(AtomMatcherTest, TestOrMatcher) {
// Set up the matcher
LogicalOperation operation = LogicalOperation::OR;
vector<int> children;
children.push_back(0);
children.push_back(1);
children.push_back(2);
vector<MatchingState> matcherResults;
matcherResults.push_back(MatchingState::kMatched);
matcherResults.push_back(MatchingState::kNotMatched);
matcherResults.push_back(MatchingState::kMatched);
EXPECT_TRUE(combinationMatch(children, operation, matcherResults));
matcherResults.clear();
matcherResults.push_back(MatchingState::kNotMatched);
matcherResults.push_back(MatchingState::kNotMatched);
matcherResults.push_back(MatchingState::kNotMatched);
EXPECT_FALSE(combinationMatch(children, operation, matcherResults));
}
TEST(AtomMatcherTest, TestNotMatcher) {
// Set up the matcher
LogicalOperation operation = LogicalOperation::NOT;
vector<int> children;
children.push_back(0);
vector<MatchingState> matcherResults;
matcherResults.push_back(MatchingState::kMatched);
EXPECT_FALSE(combinationMatch(children, operation, matcherResults));
matcherResults.clear();
matcherResults.push_back(MatchingState::kNotMatched);
EXPECT_TRUE(combinationMatch(children, operation, matcherResults));
}
TEST(AtomMatcherTest, TestNandMatcher) {
// Set up the matcher
LogicalOperation operation = LogicalOperation::NAND;
vector<int> children;
children.push_back(0);
children.push_back(1);
vector<MatchingState> matcherResults;
matcherResults.push_back(MatchingState::kMatched);
matcherResults.push_back(MatchingState::kNotMatched);
EXPECT_TRUE(combinationMatch(children, operation, matcherResults));
matcherResults.clear();
matcherResults.push_back(MatchingState::kNotMatched);
matcherResults.push_back(MatchingState::kNotMatched);
EXPECT_TRUE(combinationMatch(children, operation, matcherResults));
matcherResults.clear();
matcherResults.push_back(MatchingState::kMatched);
matcherResults.push_back(MatchingState::kMatched);
EXPECT_FALSE(combinationMatch(children, operation, matcherResults));
}
TEST(AtomMatcherTest, TestNorMatcher) {
// Set up the matcher
LogicalOperation operation = LogicalOperation::NOR;
vector<int> children;
children.push_back(0);
children.push_back(1);
vector<MatchingState> matcherResults;
matcherResults.push_back(MatchingState::kMatched);
matcherResults.push_back(MatchingState::kNotMatched);
EXPECT_FALSE(combinationMatch(children, operation, matcherResults));
matcherResults.clear();
matcherResults.push_back(MatchingState::kNotMatched);
matcherResults.push_back(MatchingState::kNotMatched);
EXPECT_TRUE(combinationMatch(children, operation, matcherResults));
matcherResults.clear();
matcherResults.push_back(MatchingState::kMatched);
matcherResults.push_back(MatchingState::kMatched);
EXPECT_FALSE(combinationMatch(children, operation, matcherResults));
}
#else
GTEST_LOG_(INFO) << "This test does nothing.\n";
#endif
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