/*
* 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 "PsParser.h"
#include "frameworks/base/core/proto/android/os/ps.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 PsParserTest : 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(PsParserTest, Normal) {
const string testFile = kTestDataPath + "ps.txt";
PsParser parser;
PsProto expected;
PsProto got;
PsProto::Process* record1 = expected.add_processes();
record1->set_label("u:r:init:s0");
record1->set_user("root");
record1->set_pid(1);
record1->set_tid(1);
record1->set_ppid(0);
record1->set_vsz(15816);
record1->set_rss(2636);
record1->set_wchan("SyS_epoll_wait");
record1->set_addr("0");
record1->set_s(PsProto_Process_ProcessStateCode_STATE_S);
record1->set_pri(19);
record1->set_ni(0);
record1->set_rtprio("-");
record1->set_sch(PsProto_Process_SchedulingPolicy_SCH_NORMAL);
record1->set_pcy(PsProto::Process::POLICY_FG);
record1->set_time("00:00:01");
record1->set_cmd("init");
PsProto::Process* record2 = expected.add_processes();
record2->set_label("u:r:kernel:s0");
record2->set_user("root");
record2->set_pid(2);
record2->set_tid(2);
record2->set_ppid(0);
record2->set_vsz(0);
record2->set_rss(0);
record2->set_wchan("kthreadd");
record2->set_addr("0");
record2->set_s(PsProto_Process_ProcessStateCode_STATE_S);
record2->set_pri(19);
record2->set_ni(0);
record2->set_rtprio("-");
record2->set_sch(PsProto_Process_SchedulingPolicy_SCH_NORMAL);
record2->set_pcy(PsProto::Process::POLICY_FG);
record2->set_time("00:00:00");
record2->set_cmd("kthreadd");
PsProto::Process* record3 = expected.add_processes();
record3->set_label("u:r:surfaceflinger:s0");
record3->set_user("system");
record3->set_pid(499);
record3->set_tid(534);
record3->set_ppid(1);
record3->set_vsz(73940);
record3->set_rss(22024);
record3->set_wchan("futex_wait_queue_me");
record3->set_addr("0");
record3->set_s(PsProto_Process_ProcessStateCode_STATE_S);
record3->set_pri(42);
record3->set_ni(-9);
record3->set_rtprio("2");
record3->set_sch(PsProto_Process_SchedulingPolicy_SCH_FIFO);
record3->set_pcy(PsProto::Process::POLICY_FG);
record3->set_time("00:00:00");
record3->set_cmd("EventThread");
PsProto::Process* record4 = expected.add_processes();
record4->set_label("u:r:hal_gnss_default:s0");
record4->set_user("gps");
record4->set_pid(670);
record4->set_tid(2004);
record4->set_ppid(1);
record4->set_vsz(43064);
record4->set_rss(7272);
record4->set_wchan("poll_schedule_timeout");
record4->set_addr("0");
record4->set_s(PsProto_Process_ProcessStateCode_STATE_S);
record4->set_pri(19);
record4->set_ni(0);
record4->set_rtprio("-");
record4->set_sch(PsProto_Process_SchedulingPolicy_SCH_NORMAL);
record4->set_pcy(PsProto::Process::POLICY_FG);
record4->set_time("00:00:00");
record4->set_cmd("Loc_hal_worker");
PsProto::Process* record5 = expected.add_processes();
record5->set_label("u:r:platform_app:s0:c512,c768");
record5->set_user("u0_a48");
record5->set_pid(1660);
record5->set_tid(1976);
record5->set_ppid(806);
record5->set_vsz(4468612);
record5->set_rss(138328);
record5->set_wchan("binder_thread_read");
record5->set_addr("0");
record5->set_s(PsProto_Process_ProcessStateCode_STATE_S);
record5->set_pri(35);
record5->set_ni(-16);
record5->set_rtprio("-");
record5->set_sch(PsProto_Process_SchedulingPolicy_SCH_NORMAL);
record5->set_pcy(PsProto::Process::POLICY_TA);
record5->set_time("00:00:00");
record5->set_cmd("HwBinder:1660_1");
PsProto::Process* record6 = expected.add_processes();
record6->set_label("u:r:perfd:s0");
record6->set_user("root");
record6->set_pid(1939);
record6->set_tid(1946);
record6->set_ppid(1);
record6->set_vsz(18132);
record6->set_rss(2088);
record6->set_wchan("__skb_recv_datagram");
record6->set_addr("7b9782fd14");
record6->set_s(PsProto_Process_ProcessStateCode_STATE_S);
record6->set_pri(19);
record6->set_ni(0);
record6->set_rtprio("-");
record6->set_sch(PsProto_Process_SchedulingPolicy_SCH_NORMAL);
record6->set_pcy(PsProto::Process::POLICY_UNKNOWN);
record6->set_time("00:00:00");
record6->set_cmd("perfd");
PsProto::Process* record7 = expected.add_processes();
record7->set_label("u:r:perfd:s0");
record7->set_user("root");
record7->set_pid(1939);
record7->set_tid(1955);
record7->set_ppid(1);
record7->set_vsz(18132);
record7->set_rss(2088);
record7->set_wchan("do_sigtimedwait");
record7->set_addr("7b9782ff6c");
record7->set_s(PsProto_Process_ProcessStateCode_STATE_S);
record7->set_pri(19);
record7->set_ni(0);
record7->set_rtprio("-");
record7->set_sch(PsProto_Process_SchedulingPolicy_SCH_NORMAL);
record7->set_pcy(PsProto::Process::POLICY_UNKNOWN);
record7->set_time("00:00:00");
record7->set_cmd("POSIX timer 0");
PsProto::Process* record8 = expected.add_processes();
record8->set_label("u:r:shell:s0");
record8->set_user("shell");
record8->set_pid(2645);
record8->set_tid(2645);
record8->set_ppid(802);
record8->set_vsz(11664);
record8->set_rss(2972);
record8->set_wchan("0");
record8->set_addr("7f67a2f8b4");
record8->set_s(PsProto_Process_ProcessStateCode_STATE_R);
record8->set_pri(19);
record8->set_ni(0);
record8->set_rtprio("-");
record8->set_sch(PsProto_Process_SchedulingPolicy_SCH_NORMAL);
record8->set_pcy(PsProto::Process::POLICY_FG);
record8->set_time("00:00:00");
record8->set_cmd("ps");
int fd = open(testFile.c_str(), O_RDONLY);
ASSERT_TRUE(fd != -1);
CaptureStdout();
ASSERT_EQ(NO_ERROR, parser.Parse(fd, STDOUT_FILENO));
got.ParseFromString(GetCapturedStdout());
bool matches = true;
if (got.processes_size() != expected.processes_size()) {
fprintf(stderr, "Got %d processes, want %d\n", got.processes_size(), expected.processes_size());
matches = false;
} else {
int n = got.processes_size();
for (int i = 0; i < n; i++) {
PsProto::Process g = got.processes(i);
PsProto::Process e = expected.processes(i);
if (g.label() != e.label()) {
fprintf(stderr, "prcs[%d]: Invalid label. Got %s, want %s\n", i, g.label().c_str(), e.label().c_str());
matches = false;
}
if (g.user() != e.user()) {
fprintf(stderr, "prcs[%d]: Invalid user. Got %s, want %s\n", i, g.user().c_str(), e.user().c_str());
matches = false;
}
if (g.pid() != e.pid()) {
fprintf(stderr, "prcs[%d]: Invalid pid. Got %d, want %d\n", i, g.pid(), e.pid());
matches = false;
}
if (g.tid() != e.tid()) {
fprintf(stderr, "prcs[%d]: Invalid tid. Got %d, want %d\n", i, g.tid(), e.tid());
matches = false;
}
if (g.ppid() != e.ppid()) {
fprintf(stderr, "prcs[%d]: Invalid ppid. Got %d, want %d\n", i, g.ppid(), e.ppid());
matches = false;
}
if (g.vsz() != e.vsz()) {
fprintf(stderr, "prcs[%d]: Invalid vsz. Got %d, want %d\n", i, g.vsz(), e.vsz());
matches = false;
}
if (g.rss() != e.rss()) {
fprintf(stderr, "prcs[%d]: Invalid rss. Got %d, want %d\n", i, g.rss(), e.rss());
matches = false;
}
if (g.wchan() != e.wchan()) {
fprintf(stderr, "prcs[%d]: Invalid wchan. Got %s, want %s\n", i, g.wchan().c_str(), e.wchan().c_str());
matches = false;
}
if (g.addr() != e.addr()) {
fprintf(stderr, "prcs[%d]: Invalid addr. Got %s, want %s\n", i, g.addr().c_str(), e.addr().c_str());
matches = false;
}
if (g.s() != e.s()) {
fprintf(stderr, "prcs[%d]: Invalid s. Got %u, want %u\n", i, g.s(), e.s());
matches = false;
}
if (g.pri() != e.pri()) {
fprintf(stderr, "prcs[%d]: Invalid pri. Got %d, want %d\n", i, g.pri(), e.pri());
matches = false;
}
if (g.ni() != e.ni()) {
fprintf(stderr, "prcs[%d]: Invalid ni. Got %d, want %d\n", i, g.ni(), e.ni());
matches = false;
}
if (g.rtprio() != e.rtprio()) {
fprintf(stderr, "prcs[%d]: Invalid rtprio. Got %s, want %s\n", i, g.rtprio().c_str(), e.rtprio().c_str());
matches = false;
}
if (g.sch() != e.sch()) {
fprintf(stderr, "prcs[%d]: Invalid sch. Got %u, want %u\n", i, g.sch(), e.sch());
matches = false;
}
if (g.pcy() != e.pcy()) {
fprintf(stderr, "prcs[%d]: Invalid pcy. Got %u, want %u\n", i, g.pcy(), e.pcy());
matches = false;
}
if (g.time() != e.time()) {
fprintf(stderr, "prcs[%d]: Invalid time. Got %s, want %s\n", i, g.time().c_str(), e.time().c_str());
matches = false;
}
if (g.cmd() != e.cmd()) {
fprintf(stderr, "prcs[%d]: Invalid cmd. Got %s, want %s\n", i, g.cmd().c_str(), e.cmd().c_str());
matches = false;
}
}
}
EXPECT_TRUE(matches);
close(fd);
}