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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 "ProcrankParser.h"
#include "frameworks/base/core/proto/android/os/procrank.pb.h"
#include <android-base/file.h>
#include <android-base/test_utils.h>
#include <gmock/gmock.h>
#include <google/protobuf/message_lite.h>
#include <gtest/gtest.h>
#include <string.h>
#include <fcntl.h>
using namespace android::base;
using namespace android::os;
using namespace std;
using ::testing::StrEq;
using ::testing::Test;
using ::testing::internal::CaptureStderr;
using ::testing::internal::CaptureStdout;
using ::testing::internal::GetCapturedStderr;
using ::testing::internal::GetCapturedStdout;
class ProcrankParserTest : public Test {
public:
virtual void SetUp() override {
ASSERT_TRUE(tf.fd != -1);
}
protected:
TemporaryFile tf;
const string kTestPath = GetExecutableDirectory();
const string kTestDataPath = kTestPath + "/testdata/";
};
TEST_F(ProcrankParserTest, HasSwapInfo) {
const string testFile = kTestDataPath + "procrank.txt";
ProcrankParser parser;
ProcrankProto expected;
ProcrankProto::Process* process1 = expected.add_processes();
process1->set_pid(1119);
process1->set_vss(2607640);
process1->set_rss(339564);
process1->set_pss(180278);
process1->set_uss(114216);
process1->set_swap(1584);
process1->set_pswap(46);
process1->set_uswap(0);
process1->set_zswap(10);
process1->set_cmdline("system_server");
ProcrankProto::Process* process2 = expected.add_processes();
process2->set_pid(649);
process2->set_vss(11016);
process2->set_rss(1448);
process2->set_pss(98);
process2->set_uss(48);
process2->set_swap(472);
process2->set_pswap(342);
process2->set_uswap(212);
process2->set_zswap(75);
process2->set_cmdline("/vendor/bin/qseecomd");
ProcrankProto::Process* total = expected.mutable_summary()->mutable_total();
total->set_pss(1201993);
total->set_uss(935300);
total->set_swap(88164);
total->set_pswap(31069);
total->set_uswap(27612);
total->set_zswap(6826);
total->set_cmdline("TOTAL");
expected.mutable_summary()->mutable_zram()
->set_raw_text("6828K physical used for 31076K in swap (524284K total swap)");
expected.mutable_summary()->mutable_ram()
->set_raw_text("3843972K total, 281424K free, 116764K buffers, 1777452K cached, 1136K shmem, 217916K slab");
int fd = open(testFile.c_str(), O_RDONLY);
ASSERT_TRUE(fd != -1);
CaptureStdout();
ASSERT_EQ(NO_ERROR, parser.Parse(fd, STDOUT_FILENO));
EXPECT_EQ(GetCapturedStdout(), expected.SerializeAsString());
close(fd);
}
TEST_F(ProcrankParserTest, NoSwapInfo) {
const string testFile = kTestDataPath + "procrank_short.txt";
ProcrankParser parser;
ProcrankProto expected;
ProcrankProto::Process* process1 = expected.add_processes();
process1->set_pid(1119);
process1->set_vss(2607640);
process1->set_rss(339564);
process1->set_pss(180278);
process1->set_uss(114216);
process1->set_cmdline("system_server");
ProcrankProto::Process* process2 = expected.add_processes();
process2->set_pid(649);
process2->set_vss(11016);
process2->set_rss(1448);
process2->set_pss(98);
process2->set_uss(48);
process2->set_cmdline("/vendor/bin/qseecomd");
ProcrankProto::Process* total = expected.mutable_summary()->mutable_total();
total->set_pss(1201993);
total->set_uss(935300);
total->set_cmdline("TOTAL");
expected.mutable_summary()->mutable_ram()
->set_raw_text("3843972K total, 281424K free, 116764K buffers, 1777452K cached, 1136K shmem, 217916K slab");
int fd = open(testFile.c_str(), O_RDONLY);
ASSERT_TRUE(fd != -1);
CaptureStdout();
ASSERT_EQ(NO_ERROR, parser.Parse(fd, STDOUT_FILENO));
EXPECT_EQ(GetCapturedStdout(), expected.SerializeAsString());
close(fd);
}
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