drgreen/android_frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
android_frameworks_base/cmds/incidentd/tests/Section_test.cpp

377 lines
13 KiB
C++
Raw Blame History

// 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.
#define DEBUG false
#include "Log.h"
#include "Section.h"
#include <android-base/file.h>
#include <android-base/test_utils.h>
#include <android/os/IncidentReportArgs.h>
#include <android/util/protobuf.h>
#include <frameworks/base/libs/incident/proto/android/os/header.pb.h>
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include <string.h>
using namespace android;
using namespace android::base;
using namespace android::binder;
using namespace android::os;
using namespace android::os::incidentd;
using namespace android::util;
using ::testing::StrEq;
using ::testing::Test;
using ::testing::internal::CaptureStdout;
using ::testing::internal::GetCapturedStdout;
const int TIMEOUT_PARSER = -1;
const int NOOP_PARSER = 0;
const int REVERSE_PARSER = 1;
const int QUICK_TIMEOUT_MS = 100;
const std::string VARINT_FIELD_1 = "\x08\x96\x01"; // 150
const std::string STRING_FIELD_2 = "\x12\vandroidwins";
const std::string FIX64_FIELD_3 = "\x19\xff\xff\xff\xff\xff\xff\xff\xff"; // -1
// NOTICE: this test requires /system/bin/incident_helper is installed.
class SectionTest : public Test {
public:
virtual void SetUp() override { ASSERT_NE(tf.fd, -1); }
void printDebugString(std::string s) {
fprintf(stderr, "size: %zu\n", s.length());
for (size_t i = 0; i < s.length(); i++) {
char c = s[i];
fprintf(stderr, "\\x%x", c);
}
fprintf(stderr, "\n");
}
protected:
TemporaryFile tf;
ReportRequestSet requests;
const std::string kTestPath = GetExecutableDirectory();
const std::string kTestDataPath = kTestPath + "/testdata/";
};
class SimpleListener : public IIncidentReportStatusListener {
public:
SimpleListener(){};
virtual ~SimpleListener(){};
virtual Status onReportStarted() { return Status::ok(); };
virtual Status onReportSectionStatus(int /*section*/, int /*status*/) { return Status::ok(); };
virtual Status onReportFinished() { return Status::ok(); };
virtual Status onReportFailed() { return Status::ok(); };
protected:
virtual IBinder* onAsBinder() override { return nullptr; };
};
TEST_F(SectionTest, HeaderSection) {
HeaderSection hs;
IncidentReportArgs args1, args2;
args1.addSection(1);
args1.addSection(2);
args2.setAll(true);
IncidentHeaderProto head1, head2;
head1.set_reason("axe");
head2.set_reason("pup");
args1.addHeader(head1);
args1.addHeader(head2);
args2.addHeader(head2);
requests.add(new ReportRequest(args1, new SimpleListener(), -1));
requests.add(new ReportRequest(args2, new SimpleListener(), tf.fd));
requests.setMainFd(STDOUT_FILENO);
std::string content;
CaptureStdout();
ASSERT_EQ(NO_ERROR, hs.Execute(&requests));
EXPECT_THAT(GetCapturedStdout(), StrEq("\n\x5"
"\x12\x3"
"axe\n\x05\x12\x03pup"));
EXPECT_TRUE(ReadFileToString(tf.path, &content));
EXPECT_THAT(content, StrEq("\n\x05\x12\x03pup"));
}
TEST_F(SectionTest, MetadataSection) {
MetadataSection ms;
const std::string testFile = kTestDataPath + "metadata.txt";
std::string expect;
ASSERT_TRUE(ReadFileToString(testFile, &expect));
requests.setMainFd(STDOUT_FILENO);
requests.setMainDest(android::os::DEST_LOCAL);
requests.sectionStats(1)->set_success(true);
CaptureStdout();
ASSERT_EQ(NO_ERROR, ms.Execute(&requests));
// Notice message_lite.h ParseFromString doesn't work so we just match the bytes directly.
EXPECT_THAT(GetCapturedStdout(), StrEq(expect));
}
TEST_F(SectionTest, FileSection) {
FileSection fs(REVERSE_PARSER, tf.path);
ASSERT_TRUE(WriteStringToFile("iamtestdata", tf.path));
requests.setMainFd(STDOUT_FILENO);
CaptureStdout();
ASSERT_EQ(NO_ERROR, fs.Execute(&requests));
// The input string is reversed in incident helper
// The length is 11, in 128Varint it is "0000 1011" -> \v
EXPECT_THAT(GetCapturedStdout(), StrEq("\xa\vatadtsetmai"));
}
TEST_F(SectionTest, FileSectionNotExist) {
FileSection fs1(NOOP_PARSER, "notexist", false, QUICK_TIMEOUT_MS);
ASSERT_EQ(NAME_NOT_FOUND, fs1.Execute(&requests));
FileSection fs2(NOOP_PARSER, "notexist", true, QUICK_TIMEOUT_MS);
ASSERT_EQ(NO_ERROR, fs2.Execute(&requests));
}
TEST_F(SectionTest, FileSectionTimeout) {
FileSection fs(TIMEOUT_PARSER, tf.path, false, QUICK_TIMEOUT_MS);
ASSERT_EQ(NO_ERROR, fs.Execute(&requests));
ASSERT_TRUE(requests.sectionStats(TIMEOUT_PARSER)->timed_out());
}
TEST_F(SectionTest, GZipSection) {
const std::string testFile = kTestDataPath + "kmsg.txt";
const std::string testGzFile = testFile + ".gz";
GZipSection gs(NOOP_PARSER, "/tmp/nonexist", testFile.c_str(), NULL);
requests.setMainFd(tf.fd);
requests.setMainDest(android::os::DEST_LOCAL);
ASSERT_EQ(NO_ERROR, gs.Execute(&requests));
std::string expected, gzFile, actual;
ASSERT_TRUE(ReadFileToString(testGzFile, &gzFile));
ASSERT_TRUE(ReadFileToString(tf.path, &actual));
// generates the expected protobuf result.
size_t fileLen = testFile.size();
size_t totalLen = 1 + get_varint_size(fileLen) + fileLen + 3 + gzFile.size();
uint8_t header[20];
header[0] = '\x2'; // header 0 << 3 + 2
uint8_t* ptr = write_raw_varint(header + 1, totalLen);
*ptr = '\n'; // header 1 << 3 + 2
ptr = write_raw_varint(++ptr, fileLen);
expected.assign((const char*)header, ptr - header);
expected += testFile + "\x12\x9F\x6" + gzFile;
EXPECT_THAT(actual, StrEq(expected));
}
TEST_F(SectionTest, GZipSectionNoFileFound) {
GZipSection gs(NOOP_PARSER, "/tmp/nonexist1", "/tmp/nonexist2", NULL);
requests.setMainFd(STDOUT_FILENO);
ASSERT_EQ(NO_ERROR, gs.Execute(&requests));
}
TEST_F(SectionTest, CommandSectionConstructor) {
CommandSection cs1(1, "echo", "\"this is a test\"", "ooo", NULL);
CommandSection cs2(2, "single_command", NULL);
CommandSection cs3(1, 3123, "echo", "\"this is a test\"", "ooo", NULL);
CommandSection cs4(2, 43214, "single_command", NULL);
EXPECT_THAT(cs1.name.string(), StrEq("cmd echo \"this is a test\" ooo"));
EXPECT_THAT(cs2.name.string(), StrEq("cmd single_command"));
EXPECT_EQ(3123, cs3.timeoutMs);
EXPECT_EQ(43214, cs4.timeoutMs);
EXPECT_THAT(cs3.name.string(), StrEq("cmd echo \"this is a test\" ooo"));
EXPECT_THAT(cs4.name.string(), StrEq("cmd single_command"));
}
TEST_F(SectionTest, CommandSectionEcho) {
CommandSection cs(REVERSE_PARSER, "/system/bin/echo", "about", NULL);
requests.setMainFd(STDOUT_FILENO);
CaptureStdout();
ASSERT_EQ(NO_ERROR, cs.Execute(&requests));
EXPECT_THAT(GetCapturedStdout(), StrEq("\xa\x06\ntuoba"));
}
TEST_F(SectionTest, CommandSectionCommandTimeout) {
CommandSection cs(NOOP_PARSER, QUICK_TIMEOUT_MS, "/system/bin/yes", NULL);
ASSERT_EQ(NO_ERROR, cs.Execute(&requests));
ASSERT_TRUE(requests.sectionStats(NOOP_PARSER)->timed_out());
}
TEST_F(SectionTest, CommandSectionIncidentHelperTimeout) {
CommandSection cs(TIMEOUT_PARSER, QUICK_TIMEOUT_MS, "/system/bin/echo", "about", NULL);
requests.setMainFd(STDOUT_FILENO);
ASSERT_EQ(NO_ERROR, cs.Execute(&requests));
ASSERT_TRUE(requests.sectionStats(TIMEOUT_PARSER)->timed_out());
}
TEST_F(SectionTest, CommandSectionBadCommand) {
CommandSection cs(NOOP_PARSER, "echoo", "about", NULL);
ASSERT_EQ(NAME_NOT_FOUND, cs.Execute(&requests));
}
TEST_F(SectionTest, CommandSectionBadCommandAndTimeout) {
CommandSection cs(TIMEOUT_PARSER, QUICK_TIMEOUT_MS, "nonexistcommand", "-opt", NULL);
// timeout will return first
ASSERT_EQ(NO_ERROR, cs.Execute(&requests));
ASSERT_TRUE(requests.sectionStats(TIMEOUT_PARSER)->timed_out());
}
TEST_F(SectionTest, LogSectionBinary) {
LogSection ls(1, LOG_ID_EVENTS);
requests.setMainFd(STDOUT_FILENO);
CaptureStdout();
ASSERT_EQ(NO_ERROR, ls.Execute(&requests));
std::string results = GetCapturedStdout();
EXPECT_FALSE(results.empty());
}
TEST_F(SectionTest, LogSectionSystem) {
LogSection ls(1, LOG_ID_SYSTEM);
requests.setMainFd(STDOUT_FILENO);
CaptureStdout();
ASSERT_EQ(NO_ERROR, ls.Execute(&requests));
std::string results = GetCapturedStdout();
EXPECT_FALSE(results.empty());
}
TEST_F(SectionTest, TestFilterPiiTaggedFields) {
FileSection fs(NOOP_PARSER, tf.path);
ASSERT_TRUE(WriteStringToFile(VARINT_FIELD_1 + STRING_FIELD_2 + FIX64_FIELD_3, tf.path));
requests.setMainFd(STDOUT_FILENO);
CaptureStdout();
ASSERT_EQ(NO_ERROR, fs.Execute(&requests));
EXPECT_THAT(GetCapturedStdout(), StrEq("\x02\r" + STRING_FIELD_2));
}
TEST_F(SectionTest, TestBadFdRequest) {
FileSection fs(NOOP_PARSER, tf.path);
ASSERT_TRUE(WriteStringToFile(VARINT_FIELD_1 + STRING_FIELD_2 + FIX64_FIELD_3, tf.path));
IncidentReportArgs args;
args.setAll(true);
args.setDest(0);
sp<ReportRequest> badFdRequest = new ReportRequest(args, new SimpleListener(), 1234567);
requests.add(badFdRequest);
requests.setMainFd(STDOUT_FILENO);
CaptureStdout();
ASSERT_EQ(NO_ERROR, fs.Execute(&requests));
EXPECT_THAT(GetCapturedStdout(), StrEq("\x02\r" + STRING_FIELD_2));
EXPECT_EQ(badFdRequest->err, -EBADF);
}
TEST_F(SectionTest, TestBadRequests) {
FileSection fs(NOOP_PARSER, tf.path);
ASSERT_TRUE(WriteStringToFile(VARINT_FIELD_1 + STRING_FIELD_2 + FIX64_FIELD_3, tf.path));
IncidentReportArgs args;
args.setAll(true);
args.setDest(0);
requests.add(new ReportRequest(args, new SimpleListener(), -1));
EXPECT_EQ(fs.Execute(&requests), -EBADF);
}
TEST_F(SectionTest, TestMultipleRequests) {
TemporaryFile output1, output2, output3;
FileSection fs(NOOP_PARSER, tf.path);
ASSERT_TRUE(output1.fd != -1);
ASSERT_TRUE(output2.fd != -1);
ASSERT_TRUE(output3.fd != -1);
ASSERT_TRUE(WriteStringToFile(VARINT_FIELD_1 + STRING_FIELD_2 + FIX64_FIELD_3, tf.path));
IncidentReportArgs args1, args2, args3;
args1.setAll(true);
args1.setDest(android::os::DEST_LOCAL);
args2.setAll(true);
args2.setDest(android::os::DEST_EXPLICIT);
sp<SimpleListener> l = new SimpleListener();
requests.add(new ReportRequest(args1, l, output1.fd));
requests.add(new ReportRequest(args2, l, output2.fd));
requests.add(new ReportRequest(args3, l, output3.fd));
requests.setMainFd(STDOUT_FILENO);
CaptureStdout();
ASSERT_EQ(NO_ERROR, fs.Execute(&requests));
EXPECT_THAT(GetCapturedStdout(), StrEq("\x02\r" + STRING_FIELD_2));
std::string content, expect;
expect = VARINT_FIELD_1 + STRING_FIELD_2 + FIX64_FIELD_3;
char c = (char)expect.size();
EXPECT_TRUE(ReadFileToString(output1.path, &content));
EXPECT_THAT(content, StrEq(string("\x02") + c + expect));
expect = STRING_FIELD_2 + FIX64_FIELD_3;
c = (char)expect.size();
EXPECT_TRUE(ReadFileToString(output2.path, &content));
EXPECT_THAT(content, StrEq(string("\x02") + c + expect));
// because args3 doesn't set section, so it should receive nothing
EXPECT_TRUE(ReadFileToString(output3.path, &content));
EXPECT_THAT(content, StrEq(""));
}
TEST_F(SectionTest, TestMultipleRequestsBySpec) {
TemporaryFile output1, output2, output3;
FileSection fs(NOOP_PARSER, tf.path);
ASSERT_TRUE(output1.fd != -1);
ASSERT_TRUE(output2.fd != -1);
ASSERT_TRUE(output3.fd != -1);
ASSERT_TRUE(WriteStringToFile(VARINT_FIELD_1 + STRING_FIELD_2 + FIX64_FIELD_3, tf.path));
IncidentReportArgs args1, args2, args3;
args1.setAll(true);
args1.setDest(android::os::DEST_EXPLICIT);
args2.setAll(true);
args2.setDest(android::os::DEST_EXPLICIT);
args3.setAll(true);
sp<SimpleListener> l = new SimpleListener();
requests.add(new ReportRequest(args1, l, output1.fd));
requests.add(new ReportRequest(args2, l, output2.fd));
requests.add(new ReportRequest(args3, l, output3.fd));
requests.setMainFd(STDOUT_FILENO);
CaptureStdout();
ASSERT_EQ(NO_ERROR, fs.Execute(&requests));
EXPECT_THAT(GetCapturedStdout(), StrEq("\x02\r" + STRING_FIELD_2));
std::string content, expect;
expect = STRING_FIELD_2 + FIX64_FIELD_3;
char c = (char)expect.size();
// output1 and output2 are the same
EXPECT_TRUE(ReadFileToString(output1.path, &content));
EXPECT_THAT(content, StrEq(string("\x02") + c + expect));
EXPECT_TRUE(ReadFileToString(output2.path, &content));
EXPECT_THAT(content, StrEq(string("\x02") + c + expect));
// output3 has only auto field
c = (char)STRING_FIELD_2.size();
EXPECT_TRUE(ReadFileToString(output3.path, &content));
EXPECT_THAT(content, StrEq(string("\x02") + c + STRING_FIELD_2));
}
Reference in New Issue View Git Blame Copy Permalink