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v811_spc009/frameworks/native/cmds/dumpstate/tests/dumpstate_test.cpp

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/*
* Copyright (C) 2016 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 LOG_TAG "dumpstate_test"
#include "DumpstateInternal.h"
#include "DumpstateService.h"
#include "android/os/BnDumpstate.h"
#include "dumpstate.h"
#include "DumpPool.h"
#include <gmock/gmock.h>
#include <gmock/gmock-matchers.h>
#include <gtest/gtest.h>
#include <fcntl.h>
#include <libgen.h>
#include <signal.h>
#include <sys/types.h>
#include <unistd.h>
#include <thread>
#include <android-base/file.h>
#include <android-base/properties.h>
#include <android-base/stringprintf.h>
#include <android-base/strings.h>
#include <android-base/unique_fd.h>
#include <android/hardware/dumpstate/1.1/types.h>
#include <cutils/log.h>
#include <cutils/properties.h>
#include <ziparchive/zip_archive.h>
namespace android {
namespace os {
namespace dumpstate {
using ::android::hardware::dumpstate::V1_1::DumpstateMode;
using ::testing::EndsWith;
using ::testing::Eq;
using ::testing::HasSubstr;
using ::testing::IsEmpty;
using ::testing::IsNull;
using ::testing::NotNull;
using ::testing::StartsWith;
using ::testing::StrEq;
using ::testing::Test;
using ::testing::internal::CaptureStderr;
using ::testing::internal::CaptureStdout;
using ::testing::internal::GetCapturedStderr;
using ::testing::internal::GetCapturedStdout;
#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
class DumpstateListenerMock : public IDumpstateListener {
public:
MOCK_METHOD1(onProgress, binder::Status(int32_t progress));
MOCK_METHOD1(onError, binder::Status(int32_t error_code));
MOCK_METHOD0(onFinished, binder::Status());
MOCK_METHOD1(onScreenshotTaken, binder::Status(bool success));
MOCK_METHOD0(onUiIntensiveBugreportDumpsFinished, binder::Status());
protected:
MOCK_METHOD0(onAsBinder, IBinder*());
};
static int calls_;
// Base class for all tests in this file
class DumpstateBaseTest : public Test {
public:
virtual void SetUp() override {
calls_++;
SetDryRun(false);
}
void SetDryRun(bool dry_run) const {
PropertiesHelper::dry_run_ = dry_run;
}
void SetBuildType(const std::string& build_type) const {
PropertiesHelper::build_type_ = build_type;
}
void SetUnroot(bool unroot) const {
PropertiesHelper::unroot_ = unroot;
}
void SetParallelRun(bool parallel_run) const {
PropertiesHelper::parallel_run_ = parallel_run;
}
bool IsStandalone() const {
return calls_ == 1;
}
void DropRoot() const {
DropRootUser();
uid_t uid = getuid();
ASSERT_EQ(2000, (int)uid);
}
protected:
const std::string kTestPath = dirname(android::base::GetExecutablePath().c_str());
const std::string kTestDataPath = kTestPath + "/tests/testdata/";
const std::string kSimpleCommand = kTestPath + "/dumpstate_test_fixture";
const std::string kEchoCommand = "/system/bin/echo";
/*
* Copies a text file fixture to a temporary file, returning it's path.
*
* Useful in cases where the test case changes the content of the tile.
*/
std::string CopyTextFileFixture(const std::string& relative_name) {
std::string from = kTestDataPath + relative_name;
// Not using TemporaryFile because it's deleted at the end, and it's useful to keep it
// around for poking when the test fails.
std::string to = kTestDataPath + relative_name + ".tmp";
ALOGD("CopyTextFileFixture: from %s to %s\n", from.c_str(), to.c_str());
android::base::RemoveFileIfExists(to);
CopyTextFile(from, to);
return to.c_str();
}
// Need functions that returns void to use assertions -
// https://github.com/google/googletest/blob/master/googletest/docs/AdvancedGuide.md#assertion-placement
void ReadFileToString(const std::string& path, std::string* content) {
ASSERT_TRUE(android::base::ReadFileToString(path, content))
<< "could not read contents from " << path;
}
void WriteStringToFile(const std::string& content, const std::string& path) {
ASSERT_TRUE(android::base::WriteStringToFile(content, path))
<< "could not write contents to " << path;
}
private:
void CopyTextFile(const std::string& from, const std::string& to) {
std::string content;
ReadFileToString(from, &content);
WriteStringToFile(content, to);
}
};
class DumpOptionsTest : public Test {
public:
virtual ~DumpOptionsTest() {
}
virtual void SetUp() {
options_ = Dumpstate::DumpOptions();
}
void TearDown() {
}
Dumpstate::DumpOptions options_;
android::base::unique_fd fd;
};
TEST_F(DumpOptionsTest, InitializeNone) {
// clang-format off
char* argv[] = {
const_cast<char*>("dumpstate")
};
// clang-format on
Dumpstate::RunStatus status = options_.Initialize(ARRAY_SIZE(argv), argv);
EXPECT_EQ(status, Dumpstate::RunStatus::OK);
EXPECT_EQ("", options_.out_dir);
EXPECT_FALSE(options_.stream_to_socket);
EXPECT_FALSE(options_.progress_updates_to_socket);
EXPECT_FALSE(options_.show_header_only);
EXPECT_TRUE(options_.do_vibrate);
EXPECT_FALSE(options_.do_screenshot);
EXPECT_FALSE(options_.do_progress_updates);
EXPECT_FALSE(options_.is_remote_mode);
EXPECT_FALSE(options_.limited_only);
EXPECT_EQ(options_.dumpstate_hal_mode, DumpstateMode::DEFAULT);
}
TEST_F(DumpOptionsTest, InitializeAdbBugreport) {
// clang-format off
char* argv[] = {
const_cast<char*>("dumpstatez"),
const_cast<char*>("-S"),
};
// clang-format on
Dumpstate::RunStatus status = options_.Initialize(ARRAY_SIZE(argv), argv);
EXPECT_EQ(status, Dumpstate::RunStatus::OK);
EXPECT_TRUE(options_.progress_updates_to_socket);
// Other options retain default values
EXPECT_TRUE(options_.do_vibrate);
EXPECT_FALSE(options_.show_header_only);
EXPECT_FALSE(options_.do_screenshot);
EXPECT_FALSE(options_.do_progress_updates);
EXPECT_FALSE(options_.is_remote_mode);
EXPECT_FALSE(options_.stream_to_socket);
EXPECT_FALSE(options_.limited_only);
EXPECT_EQ(options_.dumpstate_hal_mode, DumpstateMode::DEFAULT);
}
TEST_F(DumpOptionsTest, InitializeAdbShellBugreport) {
// clang-format off
char* argv[] = {
const_cast<char*>("dumpstate"),
const_cast<char*>("-s"),
};
// clang-format on
Dumpstate::RunStatus status = options_.Initialize(ARRAY_SIZE(argv), argv);
EXPECT_EQ(status, Dumpstate::RunStatus::OK);
EXPECT_TRUE(options_.stream_to_socket);
// Other options retain default values
EXPECT_TRUE(options_.do_vibrate);
EXPECT_FALSE(options_.progress_updates_to_socket);
EXPECT_FALSE(options_.show_header_only);
EXPECT_FALSE(options_.do_screenshot);
EXPECT_FALSE(options_.do_progress_updates);
EXPECT_FALSE(options_.is_remote_mode);
EXPECT_FALSE(options_.limited_only);
EXPECT_EQ(options_.dumpstate_hal_mode, DumpstateMode::DEFAULT);
}
TEST_F(DumpOptionsTest, InitializeFullBugReport) {
options_.Initialize(Dumpstate::BugreportMode::BUGREPORT_FULL, fd, fd, true);
EXPECT_TRUE(options_.do_screenshot);
EXPECT_EQ(options_.dumpstate_hal_mode, DumpstateMode::FULL);
// Other options retain default values
EXPECT_TRUE(options_.do_vibrate);
EXPECT_FALSE(options_.progress_updates_to_socket);
EXPECT_FALSE(options_.show_header_only);
EXPECT_FALSE(options_.do_progress_updates);
EXPECT_FALSE(options_.is_remote_mode);
EXPECT_FALSE(options_.stream_to_socket);
EXPECT_FALSE(options_.limited_only);
}
TEST_F(DumpOptionsTest, InitializeInteractiveBugReport) {
options_.Initialize(Dumpstate::BugreportMode::BUGREPORT_INTERACTIVE, fd, fd, true);
EXPECT_TRUE(options_.do_progress_updates);
EXPECT_TRUE(options_.do_screenshot);
EXPECT_EQ(options_.dumpstate_hal_mode, DumpstateMode::INTERACTIVE);
// Other options retain default values
EXPECT_TRUE(options_.do_vibrate);
EXPECT_FALSE(options_.progress_updates_to_socket);
EXPECT_FALSE(options_.show_header_only);
EXPECT_FALSE(options_.is_remote_mode);
EXPECT_FALSE(options_.stream_to_socket);
EXPECT_FALSE(options_.limited_only);
}
TEST_F(DumpOptionsTest, InitializeRemoteBugReport) {
options_.Initialize(Dumpstate::BugreportMode::BUGREPORT_REMOTE, fd, fd, false);
EXPECT_TRUE(options_.is_remote_mode);
EXPECT_FALSE(options_.do_vibrate);
EXPECT_FALSE(options_.do_screenshot);
EXPECT_EQ(options_.dumpstate_hal_mode, DumpstateMode::REMOTE);
// Other options retain default values
EXPECT_FALSE(options_.progress_updates_to_socket);
EXPECT_FALSE(options_.show_header_only);
EXPECT_FALSE(options_.do_progress_updates);
EXPECT_FALSE(options_.stream_to_socket);
EXPECT_FALSE(options_.limited_only);
}
TEST_F(DumpOptionsTest, InitializeWearBugReport) {
options_.Initialize(Dumpstate::BugreportMode::BUGREPORT_WEAR, fd, fd, true);
EXPECT_TRUE(options_.do_screenshot);
EXPECT_TRUE(options_.do_progress_updates);
EXPECT_EQ(options_.dumpstate_hal_mode, DumpstateMode::WEAR);
// Other options retain default values
EXPECT_TRUE(options_.do_vibrate);
EXPECT_FALSE(options_.progress_updates_to_socket);
EXPECT_FALSE(options_.show_header_only);
EXPECT_FALSE(options_.is_remote_mode);
EXPECT_FALSE(options_.stream_to_socket);
EXPECT_FALSE(options_.limited_only);
}
TEST_F(DumpOptionsTest, InitializeTelephonyBugReport) {
options_.Initialize(Dumpstate::BugreportMode::BUGREPORT_TELEPHONY, fd, fd, false);
EXPECT_FALSE(options_.do_screenshot);
EXPECT_TRUE(options_.telephony_only);
EXPECT_TRUE(options_.do_progress_updates);
EXPECT_EQ(options_.dumpstate_hal_mode, DumpstateMode::CONNECTIVITY);
// Other options retain default values
EXPECT_TRUE(options_.do_vibrate);
EXPECT_FALSE(options_.progress_updates_to_socket);
EXPECT_FALSE(options_.show_header_only);
EXPECT_FALSE(options_.is_remote_mode);
EXPECT_FALSE(options_.stream_to_socket);
EXPECT_FALSE(options_.limited_only);
}
TEST_F(DumpOptionsTest, InitializeWifiBugReport) {
options_.Initialize(Dumpstate::BugreportMode::BUGREPORT_WIFI, fd, fd, false);
EXPECT_FALSE(options_.do_screenshot);
EXPECT_TRUE(options_.wifi_only);
EXPECT_EQ(options_.dumpstate_hal_mode, DumpstateMode::WIFI);
// Other options retain default values
EXPECT_TRUE(options_.do_vibrate);
EXPECT_FALSE(options_.progress_updates_to_socket);
EXPECT_FALSE(options_.show_header_only);
EXPECT_FALSE(options_.do_progress_updates);
EXPECT_FALSE(options_.is_remote_mode);
EXPECT_FALSE(options_.stream_to_socket);
EXPECT_FALSE(options_.limited_only);
}
TEST_F(DumpOptionsTest, InitializeLimitedOnlyBugreport) {
// clang-format off
char* argv[] = {
const_cast<char*>("dumpstatez"),
const_cast<char*>("-S"),
const_cast<char*>("-q"),
const_cast<char*>("-L"),
const_cast<char*>("-o abc")
};
// clang-format on
Dumpstate::RunStatus status = options_.Initialize(ARRAY_SIZE(argv), argv);
EXPECT_EQ(status, Dumpstate::RunStatus::OK);
EXPECT_TRUE(options_.progress_updates_to_socket);
EXPECT_FALSE(options_.do_vibrate);
EXPECT_TRUE(options_.limited_only);
EXPECT_EQ(" abc", std::string(options_.out_dir));
// Other options retain default values
EXPECT_FALSE(options_.show_header_only);
EXPECT_FALSE(options_.do_screenshot);
EXPECT_FALSE(options_.do_progress_updates);
EXPECT_FALSE(options_.is_remote_mode);
EXPECT_FALSE(options_.stream_to_socket);
EXPECT_EQ(options_.dumpstate_hal_mode, DumpstateMode::DEFAULT);
}
TEST_F(DumpOptionsTest, InitializeDefaultBugReport) {
// default: commandline options are not overridden
// clang-format off
char* argv[] = {
const_cast<char*>("bugreport"),
const_cast<char*>("-d"),
const_cast<char*>("-p"),
const_cast<char*>("-z"),
};
// clang-format on
Dumpstate::RunStatus status = options_.Initialize(ARRAY_SIZE(argv), argv);
EXPECT_EQ(status, Dumpstate::RunStatus::OK);
EXPECT_TRUE(options_.do_screenshot);
EXPECT_EQ(options_.dumpstate_hal_mode, DumpstateMode::DEFAULT);
// Other options retain default values
EXPECT_TRUE(options_.do_vibrate);
EXPECT_FALSE(options_.progress_updates_to_socket);
EXPECT_FALSE(options_.show_header_only);
EXPECT_FALSE(options_.do_progress_updates);
EXPECT_FALSE(options_.is_remote_mode);
EXPECT_FALSE(options_.stream_to_socket);
EXPECT_FALSE(options_.wifi_only);
EXPECT_FALSE(options_.limited_only);
}
TEST_F(DumpOptionsTest, InitializePartial1) {
// clang-format off
char* argv[] = {
const_cast<char*>("dumpstate"),
const_cast<char*>("-s"),
const_cast<char*>("-S"),
};
// clang-format on
Dumpstate::RunStatus status = options_.Initialize(ARRAY_SIZE(argv), argv);
EXPECT_EQ(status, Dumpstate::RunStatus::OK);
// TODO: Maybe we should trim the filename
EXPECT_TRUE(options_.stream_to_socket);
EXPECT_TRUE(options_.progress_updates_to_socket);
// Other options retain default values
EXPECT_FALSE(options_.show_header_only);
EXPECT_TRUE(options_.do_vibrate);
EXPECT_FALSE(options_.do_screenshot);
EXPECT_FALSE(options_.do_progress_updates);
EXPECT_FALSE(options_.is_remote_mode);
EXPECT_FALSE(options_.limited_only);
EXPECT_EQ(options_.dumpstate_hal_mode, DumpstateMode::DEFAULT);
}
TEST_F(DumpOptionsTest, InitializePartial2) {
// clang-format off
char* argv[] = {
const_cast<char*>("dumpstate"),
const_cast<char*>("-v"),
const_cast<char*>("-q"),
const_cast<char*>("-p"),
const_cast<char*>("-P"),
const_cast<char*>("-R"),
};
// clang-format on
Dumpstate::RunStatus status = options_.Initialize(ARRAY_SIZE(argv), argv);
EXPECT_EQ(status, Dumpstate::RunStatus::OK);
EXPECT_TRUE(options_.show_header_only);
EXPECT_FALSE(options_.do_vibrate);
EXPECT_TRUE(options_.do_screenshot);
EXPECT_TRUE(options_.do_progress_updates);
EXPECT_TRUE(options_.is_remote_mode);
// Other options retain default values
EXPECT_FALSE(options_.stream_to_socket);
EXPECT_FALSE(options_.progress_updates_to_socket);
EXPECT_FALSE(options_.limited_only);
EXPECT_EQ(options_.dumpstate_hal_mode, DumpstateMode::DEFAULT);
}
TEST_F(DumpOptionsTest, InitializeHelp) {
// clang-format off
char* argv[] = {
const_cast<char*>("dumpstate"),
const_cast<char*>("-h")
};
// clang-format on
Dumpstate::RunStatus status = options_.Initialize(ARRAY_SIZE(argv), argv);
// -h is for help.
EXPECT_EQ(status, Dumpstate::RunStatus::HELP);
}
TEST_F(DumpOptionsTest, InitializeUnknown) {
// clang-format off
char* argv[] = {
const_cast<char*>("dumpstate"),
const_cast<char*>("-u") // unknown flag
};
// clang-format on
Dumpstate::RunStatus status = options_.Initialize(ARRAY_SIZE(argv), argv);
// -u is unknown.
EXPECT_EQ(status, Dumpstate::RunStatus::INVALID_INPUT);
}
TEST_F(DumpOptionsTest, ValidateOptionsSocketUsage1) {
options_.progress_updates_to_socket = true;
options_.stream_to_socket = true;
EXPECT_FALSE(options_.ValidateOptions());
options_.stream_to_socket = false;
EXPECT_TRUE(options_.ValidateOptions());
}
TEST_F(DumpOptionsTest, ValidateOptionsSocketUsage2) {
options_.do_progress_updates = true;
// Writing to socket = !writing to file.
options_.stream_to_socket = true;
EXPECT_FALSE(options_.ValidateOptions());
options_.stream_to_socket = false;
EXPECT_TRUE(options_.ValidateOptions());
}
TEST_F(DumpOptionsTest, ValidateOptionsRemoteMode) {
options_.do_progress_updates = true;
options_.is_remote_mode = true;
EXPECT_FALSE(options_.ValidateOptions());
options_.do_progress_updates = false;
EXPECT_TRUE(options_.ValidateOptions());
}
class DumpstateTest : public DumpstateBaseTest {
public:
void SetUp() {
DumpstateBaseTest::SetUp();
SetDryRun(false);
SetBuildType(android::base::GetProperty("ro.build.type", "(unknown)"));
ds.progress_.reset(new Progress());
ds.options_.reset(new Dumpstate::DumpOptions());
}
void TearDown() {
ds.ShutdownDumpPool();
}
// Runs a command and capture `stdout` and `stderr`.
int RunCommand(const std::string& title, const std::vector<std::string>& full_command,
const CommandOptions& options = CommandOptions::DEFAULT) {
CaptureStdout();
CaptureStderr();
int status = ds.RunCommand(title, full_command, options);
out = GetCapturedStdout();
err = GetCapturedStderr();
return status;
}
// Dumps a file and capture `stdout` and `stderr`.
int DumpFile(const std::string& title, const std::string& path) {
CaptureStdout();
CaptureStderr();
int status = ds.DumpFile(title, path);
out = GetCapturedStdout();
err = GetCapturedStderr();
return status;
}
void SetProgress(long progress, long initial_max) {
ds.last_reported_percent_progress_ = 0;
ds.options_->do_progress_updates = true;
ds.progress_.reset(new Progress(initial_max, progress, 1.2));
}
void EnableParallelRunIfNeeded() {
ds.EnableParallelRunIfNeeded();
}
std::string GetProgressMessage(int progress, int max,
int old_max = 0, bool update_progress = true) {
EXPECT_EQ(progress, ds.progress_->Get()) << "invalid progress";
EXPECT_EQ(max, ds.progress_->GetMax()) << "invalid max";
bool max_increased = old_max > 0;
std::string message = "";
if (max_increased) {
message =
android::base::StringPrintf("Adjusting max progress from %d to %d\n", old_max, max);
}
if (update_progress) {
message += android::base::StringPrintf("Setting progress: %d/%d (%d%%)\n",
progress, max, (100 * progress / max));
}
return message;
}
// `stdout` and `stderr` from the last command ran.
std::string out, err;
Dumpstate& ds = Dumpstate::GetInstance();
};
TEST_F(DumpstateTest, RunCommandNoArgs) {
EXPECT_EQ(-1, RunCommand("", {}));
}
TEST_F(DumpstateTest, RunCommandNoTitle) {
EXPECT_EQ(0, RunCommand("", {kSimpleCommand}));
EXPECT_THAT(out, StrEq("stdout\n"));
EXPECT_THAT(err, StrEq("stderr\n"));
}
TEST_F(DumpstateTest, RunCommandWithTitle) {
EXPECT_EQ(0, RunCommand("I AM GROOT", {kSimpleCommand}));
EXPECT_THAT(err, StrEq("stderr\n"));
// The duration may not get output, depending on how long it takes,
// so we just check the prefix.
EXPECT_THAT(out,
StartsWith("------ I AM GROOT (" + kSimpleCommand + ") ------\nstdout\n"));
}
TEST_F(DumpstateTest, RunCommandWithLoggingMessage) {
EXPECT_EQ(
0, RunCommand("", {kSimpleCommand},
CommandOptions::WithTimeout(10).Log("COMMAND, Y U NO LOG FIRST?").Build()));
EXPECT_THAT(out, StrEq("stdout\n"));
EXPECT_THAT(err, StrEq("COMMAND, Y U NO LOG FIRST?stderr\n"));
}
TEST_F(DumpstateTest, RunCommandRedirectStderr) {
EXPECT_EQ(0, RunCommand("", {kSimpleCommand},
CommandOptions::WithTimeout(10).RedirectStderr().Build()));
EXPECT_THAT(out, IsEmpty());
EXPECT_THAT(err, StrEq("stdout\nstderr\n"));
}
TEST_F(DumpstateTest, RunCommandWithOneArg) {
EXPECT_EQ(0, RunCommand("", {kEchoCommand, "one"}));
EXPECT_THAT(err, IsEmpty());
EXPECT_THAT(out, StrEq("one\n"));
}
TEST_F(DumpstateTest, RunCommandWithMultipleArgs) {
EXPECT_EQ(0, RunCommand("", {kEchoCommand, "one", "is", "the", "loniest", "number"}));
EXPECT_THAT(err, IsEmpty());
EXPECT_THAT(out, StrEq("one is the loniest number\n"));
}
TEST_F(DumpstateTest, RunCommandDryRun) {
SetDryRun(true);
EXPECT_EQ(0, RunCommand("I AM GROOT", {kSimpleCommand}));
// The duration may not get output, depending on how long it takes,
// so we just check the prefix.
EXPECT_THAT(out, StartsWith("------ I AM GROOT (" + kSimpleCommand +
") ------\n\t(skipped on dry run)\n"));
EXPECT_THAT(err, IsEmpty());
}
TEST_F(DumpstateTest, RunCommandDryRunNoTitle) {
SetDryRun(true);
EXPECT_EQ(0, RunCommand("", {kSimpleCommand}));
EXPECT_THAT(out, IsEmpty());
EXPECT_THAT(err, IsEmpty());
}
TEST_F(DumpstateTest, RunCommandDryRunAlways) {
SetDryRun(true);
EXPECT_EQ(0, RunCommand("", {kSimpleCommand}, CommandOptions::WithTimeout(10).Always().Build()));
EXPECT_THAT(out, StrEq("stdout\n"));
EXPECT_THAT(err, StrEq("stderr\n"));
}
TEST_F(DumpstateTest, RunCommandNotFound) {
EXPECT_NE(0, RunCommand("", {"/there/cannot/be/such/command"}));
EXPECT_THAT(out, StartsWith("*** command '/there/cannot/be/such/command' failed: exit code"));
EXPECT_THAT(err, StartsWith("execvp on command '/there/cannot/be/such/command' failed"));
}
TEST_F(DumpstateTest, RunCommandFails) {
EXPECT_EQ(42, RunCommand("", {kSimpleCommand, "--exit", "42"}));
EXPECT_THAT(out, StrEq("stdout\n*** command '" + kSimpleCommand +
" --exit 42' failed: exit code 42\n"));
EXPECT_THAT(err, StrEq("stderr\n*** command '" + kSimpleCommand +
" --exit 42' failed: exit code 42\n"));
}
TEST_F(DumpstateTest, RunCommandCrashes) {
EXPECT_NE(0, RunCommand("", {kSimpleCommand, "--crash"}));
// We don't know the exit code, so check just the prefix.
EXPECT_THAT(
out, StartsWith("stdout\n*** command '" + kSimpleCommand + " --crash' failed: exit code"));
EXPECT_THAT(
err, StartsWith("stderr\n*** command '" + kSimpleCommand + " --crash' failed: exit code"));
}
TEST_F(DumpstateTest, RunCommandTimesout) {
EXPECT_EQ(-1, RunCommand("", {kSimpleCommand, "--sleep", "2"},
CommandOptions::WithTimeout(1).Build()));
EXPECT_THAT(out, StartsWith("stdout line1\n*** command '" + kSimpleCommand +
" --sleep 2' timed out after 1"));
EXPECT_THAT(err, StartsWith("sleeping for 2s\n*** command '" + kSimpleCommand +
" --sleep 2' timed out after 1"));
}
TEST_F(DumpstateTest, RunCommandIsKilled) {
CaptureStdout();
CaptureStderr();
std::thread t([=]() {
EXPECT_EQ(SIGTERM, ds.RunCommand("", {kSimpleCommand, "--pid", "--sleep", "20"},
CommandOptions::WithTimeout(100).Always().Build()));
});
// Capture pid and pre-sleep output.
sleep(1); // Wait a little bit to make sure pid and 1st line were printed.
std::string err = GetCapturedStderr();
EXPECT_THAT(err, StrEq("sleeping for 20s\n"));
std::string out = GetCapturedStdout();
std::vector<std::string> lines = android::base::Split(out, "\n");
ASSERT_EQ(3, (int)lines.size()) << "Invalid lines before sleep: " << out;
int pid = atoi(lines[0].c_str());
EXPECT_THAT(lines[1], StrEq("stdout line1"));
EXPECT_THAT(lines[2], IsEmpty()); // \n
// Then kill the process.
CaptureStdout();
CaptureStderr();
ASSERT_EQ(0, kill(pid, SIGTERM)) << "failed to kill pid " << pid;
t.join();
// Finally, check output after murder.
out = GetCapturedStdout();
err = GetCapturedStderr();
EXPECT_THAT(out, StrEq("*** command '" + kSimpleCommand +
" --pid --sleep 20' failed: killed by signal 15\n"));
EXPECT_THAT(err, StrEq("*** command '" + kSimpleCommand +
" --pid --sleep 20' failed: killed by signal 15\n"));
}
TEST_F(DumpstateTest, RunCommandProgress) {
sp<DumpstateListenerMock> listener(new DumpstateListenerMock());
ds.listener_ = listener;
SetProgress(0, 30);
EXPECT_CALL(*listener, onProgress(66)); // 20/30 %
EXPECT_EQ(0, RunCommand("", {kSimpleCommand}, CommandOptions::WithTimeout(20).Build()));
std::string progress_message = GetProgressMessage(20, 30);
EXPECT_THAT(out, StrEq("stdout\n"));
EXPECT_THAT(err, StrEq("stderr\n" + progress_message));
EXPECT_CALL(*listener, onProgress(80)); // 24/30 %
EXPECT_EQ(0, RunCommand("", {kSimpleCommand}, CommandOptions::WithTimeout(4).Build()));
progress_message = GetProgressMessage(24, 30);
EXPECT_THAT(out, StrEq("stdout\n"));
EXPECT_THAT(err, StrEq("stderr\n" + progress_message));
// Make sure command ran while in dry_run is counted.
SetDryRun(true);
EXPECT_CALL(*listener, onProgress(90)); // 27/30 %
EXPECT_EQ(0, RunCommand("", {kSimpleCommand}, CommandOptions::WithTimeout(3).Build()));
progress_message = GetProgressMessage(27, 30);
EXPECT_THAT(out, IsEmpty());
EXPECT_THAT(err, StrEq(progress_message));
SetDryRun(false);
EXPECT_CALL(*listener, onProgress(96)); // 29/30 %
EXPECT_EQ(0, RunCommand("", {kSimpleCommand}, CommandOptions::WithTimeout(2).Build()));
progress_message = GetProgressMessage(29, 30);
EXPECT_THAT(out, StrEq("stdout\n"));
EXPECT_THAT(err, StrEq("stderr\n" + progress_message));
EXPECT_CALL(*listener, onProgress(100)); // 30/30 %
EXPECT_EQ(0, RunCommand("", {kSimpleCommand}, CommandOptions::WithTimeout(1).Build()));
progress_message = GetProgressMessage(30, 30);
EXPECT_THAT(out, StrEq("stdout\n"));
EXPECT_THAT(err, StrEq("stderr\n" + progress_message));
ds.listener_.clear();
}
TEST_F(DumpstateTest, RunCommandDropRoot) {
if (!IsStandalone()) {
// TODO: temporarily disabled because it might cause other tests to fail after dropping
// to Shell - need to refactor tests to avoid this problem)
MYLOGE("Skipping DumpstateTest.RunCommandDropRoot() on test suite\n")
return;
}
// First check root case - only available when running with 'adb root'.
uid_t uid = getuid();
if (uid == 0) {
EXPECT_EQ(0, RunCommand("", {kSimpleCommand, "--uid"}));
EXPECT_THAT(out, StrEq("0\nstdout\n"));
EXPECT_THAT(err, StrEq("stderr\n"));
return;
}
// Then run dropping root.
EXPECT_EQ(0, RunCommand("", {kSimpleCommand, "--uid"},
CommandOptions::WithTimeout(1).DropRoot().Build()));
EXPECT_THAT(out, StrEq("2000\nstdout\n"));
EXPECT_THAT(err, StrEq("drop_root_user(): already running as Shell\nstderr\n"));
}
TEST_F(DumpstateTest, RunCommandAsRootUserBuild) {
if (!IsStandalone()) {
// TODO: temporarily disabled because it might cause other tests to fail after dropping
// to Shell - need to refactor tests to avoid this problem)
MYLOGE("Skipping DumpstateTest.RunCommandAsRootUserBuild() on test suite\n")
return;
}
if (!PropertiesHelper::IsUserBuild()) {
// Emulates user build if necessarily.
SetBuildType("user");
}
DropRoot();
EXPECT_EQ(0, RunCommand("", {kSimpleCommand}, CommandOptions::WithTimeout(1).AsRoot().Build()));
// We don't know the exact path of su, so we just check for the 'root ...' commands
EXPECT_THAT(out, StartsWith("Skipping"));
EXPECT_THAT(out, EndsWith("root " + kSimpleCommand + "' on user build.\n"));
EXPECT_THAT(err, IsEmpty());
}
TEST_F(DumpstateTest, RunCommandAsRootNonUserBuild) {
if (!IsStandalone()) {
// TODO: temporarily disabled because it might cause other tests to fail after dropping
// to Shell - need to refactor tests to avoid this problem)
MYLOGE("Skipping DumpstateTest.RunCommandAsRootNonUserBuild() on test suite\n")
return;
}
if (PropertiesHelper::IsUserBuild()) {
ALOGI("Skipping RunCommandAsRootNonUserBuild on user builds\n");
return;
}
DropRoot();
EXPECT_EQ(0, RunCommand("", {kSimpleCommand, "--uid"},
CommandOptions::WithTimeout(1).AsRoot().Build()));
EXPECT_THAT(out, StrEq("0\nstdout\n"));
EXPECT_THAT(err, StrEq("stderr\n"));
}
TEST_F(DumpstateTest, RunCommandAsRootNonUserBuild_withUnroot) {
if (!IsStandalone()) {
// TODO: temporarily disabled because it might cause other tests to fail after dropping
// to Shell - need to refactor tests to avoid this problem)
MYLOGE(
"Skipping DumpstateTest.RunCommandAsRootNonUserBuild_withUnroot() "
"on test suite\n")
return;
}
if (PropertiesHelper::IsUserBuild()) {
ALOGI("Skipping RunCommandAsRootNonUserBuild_withUnroot on user builds\n");
return;
}
// Same test as above, but with unroot property set, which will override su availability.
SetUnroot(true);
DropRoot();
EXPECT_EQ(0, RunCommand("", {kSimpleCommand, "--uid"},
CommandOptions::WithTimeout(1).AsRoot().Build()));
// AsRoot is ineffective.
EXPECT_THAT(out, StrEq("2000\nstdout\n"));
EXPECT_THAT(err, StrEq("drop_root_user(): already running as Shell\nstderr\n"));
}
TEST_F(DumpstateTest, RunCommandAsRootIfAvailableOnUserBuild) {
if (!IsStandalone()) {
// TODO: temporarily disabled because it might cause other tests to fail after dropping
// to Shell - need to refactor tests to avoid this problem)
MYLOGE("Skipping DumpstateTest.RunCommandAsRootIfAvailableOnUserBuild() on test suite\n")
return;
}
if (!PropertiesHelper::IsUserBuild()) {
// Emulates user build if necessarily.
SetBuildType("user");
}
DropRoot();
EXPECT_EQ(0, RunCommand("", {kSimpleCommand, "--uid"},
CommandOptions::WithTimeout(1).AsRootIfAvailable().Build()));
EXPECT_THAT(out, StrEq("2000\nstdout\n"));
EXPECT_THAT(err, StrEq("stderr\n"));
}
TEST_F(DumpstateTest, RunCommandAsRootIfAvailableOnDebugBuild) {
if (!IsStandalone()) {
// TODO: temporarily disabled because it might cause other tests to fail after dropping
// to Shell - need to refactor tests to avoid this problem)
MYLOGE("Skipping DumpstateTest.RunCommandAsRootIfAvailableOnDebugBuild() on test suite\n")
return;
}
if (PropertiesHelper::IsUserBuild()) {
ALOGI("Skipping RunCommandAsRootNonUserBuild on user builds\n");
return;
}
DropRoot();
EXPECT_EQ(0, RunCommand("", {kSimpleCommand, "--uid"},
CommandOptions::WithTimeout(1).AsRootIfAvailable().Build()));
EXPECT_THAT(out, StrEq("0\nstdout\n"));
EXPECT_THAT(err, StrEq("stderr\n"));
}
TEST_F(DumpstateTest, RunCommandAsRootIfAvailableOnDebugBuild_withUnroot) {
if (!IsStandalone()) {
// TODO: temporarily disabled because it might cause other tests to fail after dropping
// to Shell - need to refactor tests to avoid this problem)
MYLOGE(
"Skipping DumpstateTest.RunCommandAsRootIfAvailableOnDebugBuild_withUnroot() "
"on test suite\n")
return;
}
if (PropertiesHelper::IsUserBuild()) {
ALOGI("Skipping RunCommandAsRootIfAvailableOnDebugBuild_withUnroot on user builds\n");
return;
}
// Same test as above, but with unroot property set, which will override su availability.
SetUnroot(true);
DropRoot();
EXPECT_EQ(0, RunCommand("", {kSimpleCommand, "--uid"},
CommandOptions::WithTimeout(1).AsRootIfAvailable().Build()));
// It's a userdebug build, so "su root" should be available, but unroot=true overrides it.
EXPECT_THAT(out, StrEq("2000\nstdout\n"));
EXPECT_THAT(err, StrEq("stderr\n"));
}
TEST_F(DumpstateTest, DumpFileNotFoundNoTitle) {
EXPECT_EQ(-1, DumpFile("", "/I/cant/believe/I/exist"));
EXPECT_THAT(out,
StrEq("*** Error dumping /I/cant/believe/I/exist: No such file or directory\n"));
EXPECT_THAT(err, IsEmpty());
}
TEST_F(DumpstateTest, DumpFileNotFoundWithTitle) {
EXPECT_EQ(-1, DumpFile("Y U NO EXIST?", "/I/cant/believe/I/exist"));
EXPECT_THAT(err, IsEmpty());
// The duration may not get output, depending on how long it takes,
// so we just check the prefix.
EXPECT_THAT(out, StartsWith("*** Error dumping /I/cant/believe/I/exist (Y U NO EXIST?): No "
"such file or directory\n"));
}
TEST_F(DumpstateTest, DumpFileSingleLine) {
EXPECT_EQ(0, DumpFile("", kTestDataPath + "single-line.txt"));
EXPECT_THAT(err, IsEmpty());
EXPECT_THAT(out, StrEq("I AM LINE1\n")); // dumpstate adds missing newline
}
TEST_F(DumpstateTest, DumpFileSingleLineWithNewLine) {
EXPECT_EQ(0, DumpFile("", kTestDataPath + "single-line-with-newline.txt"));
EXPECT_THAT(err, IsEmpty());
EXPECT_THAT(out, StrEq("I AM LINE1\n"));
}
TEST_F(DumpstateTest, DumpFileMultipleLines) {
EXPECT_EQ(0, DumpFile("", kTestDataPath + "multiple-lines.txt"));
EXPECT_THAT(err, IsEmpty());
EXPECT_THAT(out, StrEq("I AM LINE1\nI AM LINE2\nI AM LINE3\n"));
}
TEST_F(DumpstateTest, DumpFileMultipleLinesWithNewLine) {
EXPECT_EQ(0, DumpFile("", kTestDataPath + "multiple-lines-with-newline.txt"));
EXPECT_THAT(err, IsEmpty());
EXPECT_THAT(out, StrEq("I AM LINE1\nI AM LINE2\nI AM LINE3\n"));
}
TEST_F(DumpstateTest, DumpFileOnDryRunNoTitle) {
SetDryRun(true);
EXPECT_EQ(0, DumpFile("", kTestDataPath + "single-line.txt"));
EXPECT_THAT(err, IsEmpty());
EXPECT_THAT(out, IsEmpty());
}
TEST_F(DumpstateTest, DumpFileOnDryRun) {
SetDryRun(true);
EXPECT_EQ(0, DumpFile("Might as well dump. Dump!", kTestDataPath + "single-line.txt"));
EXPECT_THAT(err, IsEmpty());
EXPECT_THAT(
out, StartsWith("------ Might as well dump. Dump! (" + kTestDataPath + "single-line.txt:"));
EXPECT_THAT(out, HasSubstr("\n\t(skipped on dry run)\n"));
}
TEST_F(DumpstateTest, DumpFileUpdateProgress) {
sp<DumpstateListenerMock> listener(new DumpstateListenerMock());
ds.listener_ = listener;
SetProgress(0, 30);
EXPECT_CALL(*listener, onProgress(16)); // 5/30 %
EXPECT_EQ(0, DumpFile("", kTestDataPath + "single-line.txt"));
std::string progress_message = GetProgressMessage(5, 30); // TODO: unhardcode WEIGHT_FILE (5)?
EXPECT_THAT(err, StrEq(progress_message));
EXPECT_THAT(out, StrEq("I AM LINE1\n")); // dumpstate adds missing newline
ds.listener_.clear();
}
TEST_F(DumpstateTest, DumpPool_withParallelRunEnabled_notNull) {
SetParallelRun(true);
EnableParallelRunIfNeeded();
EXPECT_TRUE(ds.zip_entry_tasks_);
EXPECT_TRUE(ds.dump_pool_);
}
TEST_F(DumpstateTest, DumpPool_withParallelRunDisabled_isNull) {
SetParallelRun(false);
EnableParallelRunIfNeeded();
EXPECT_FALSE(ds.zip_entry_tasks_);
EXPECT_FALSE(ds.dump_pool_);
}
class ZippedBugReportStreamTest : public DumpstateBaseTest {
public:
void SetUp() {
DumpstateBaseTest::SetUp();
ds_.options_.reset(new Dumpstate::DumpOptions());
}
void TearDown() {
CloseArchive(handle_);
}
// Set bugreport mode and options before here.
void GenerateBugreport() {
ds_.Initialize();
EXPECT_EQ(Dumpstate::RunStatus::OK, ds_.Run(/*calling_uid=*/-1, /*calling_package=*/""));
}
// Most bugreports droproot, ensure the file can be opened by shell to verify file content.
void CreateFd(const std::string& path, android::base::unique_fd* out_fd) {
out_fd->reset(TEMP_FAILURE_RETRY(open(path.c_str(),
O_WRONLY | O_CREAT | O_TRUNC | O_CLOEXEC | O_NOFOLLOW,
S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH)));
ASSERT_GE(out_fd->get(), 0) << "could not create FD for path " << path;
}
void VerifyEntry(const ZipArchiveHandle archive, const std::string_view entry_name,
ZipEntry* data) {
int32_t e = FindEntry(archive, entry_name, data);
EXPECT_EQ(0, e) << ErrorCodeString(e) << " entry name: " << entry_name;
}
// While testing dumpstate in process, using STDOUT may get confused about
// the internal fd redirection. Redirect to a dedicate fd to save content.
void RedirectOutputToFd(android::base::unique_fd& ufd) {
ds_.open_socket_fn_ = [&](const char*) -> int { return ufd.release(); };
};
Dumpstate& ds_ = Dumpstate::GetInstance();
ZipArchiveHandle handle_;
};
// Generate a quick LimitedOnly report redirected to a file, open it and verify entry exist.
TEST_F(ZippedBugReportStreamTest, StreamLimitedOnlyReport) {
std::string out_path = kTestDataPath + "StreamLimitedOnlyReportOut.zip";
android::base::unique_fd out_fd;
CreateFd(out_path, &out_fd);
ds_.options_->limited_only = true;
ds_.options_->stream_to_socket = true;
RedirectOutputToFd(out_fd);
GenerateBugreport();
OpenArchive(out_path.c_str(), &handle_);
ZipEntry entry;
VerifyEntry(handle_, "main_entry.txt", &entry);
std::string bugreport_txt_name;
bugreport_txt_name.resize(entry.uncompressed_length);
ExtractToMemory(handle_, &entry, reinterpret_cast<uint8_t*>(bugreport_txt_name.data()),
entry.uncompressed_length);
EXPECT_THAT(bugreport_txt_name,
testing::ContainsRegex("(bugreport-.+(-[[:digit:]]+){6}\\.txt)"));
VerifyEntry(handle_, bugreport_txt_name, &entry);
}
class DumpstateServiceTest : public DumpstateBaseTest {
public:
DumpstateService dss;
};
class ProgressTest : public DumpstateBaseTest {
public:
Progress GetInstance(int32_t max, double growth_factor, const std::string& path = "") {
return Progress(max, growth_factor, path);
}
void AssertStats(const std::string& path, int32_t expected_runs, int32_t expected_average) {
std::string expected_content =
android::base::StringPrintf("%d %d\n", expected_runs, expected_average);
std::string actual_content;
ReadFileToString(path, &actual_content);
ASSERT_THAT(actual_content, StrEq(expected_content)) << "invalid stats on " << path;
}
};
TEST_F(ProgressTest, SimpleTest) {
Progress progress;
EXPECT_EQ(0, progress.Get());
EXPECT_EQ(Progress::kDefaultMax, progress.GetInitialMax());
EXPECT_EQ(Progress::kDefaultMax, progress.GetMax());
bool max_increased = progress.Inc(1);
EXPECT_EQ(1, progress.Get());
EXPECT_EQ(Progress::kDefaultMax, progress.GetInitialMax());
EXPECT_EQ(Progress::kDefaultMax, progress.GetMax());
EXPECT_FALSE(max_increased);
// Ignore negative increase.
max_increased = progress.Inc(-1);
EXPECT_EQ(1, progress.Get());
EXPECT_EQ(Progress::kDefaultMax, progress.GetInitialMax());
EXPECT_EQ(Progress::kDefaultMax, progress.GetMax());
EXPECT_FALSE(max_increased);
}
TEST_F(ProgressTest, MaxGrowsInsideNewRange) {
Progress progress = GetInstance(10, 1.2); // 20% growth factor
EXPECT_EQ(0, progress.Get());
EXPECT_EQ(10, progress.GetInitialMax());
EXPECT_EQ(10, progress.GetMax());
// No increase
bool max_increased = progress.Inc(10);
EXPECT_EQ(10, progress.Get());
EXPECT_EQ(10, progress.GetMax());
EXPECT_FALSE(max_increased);
// Increase, with new value < max*20%
max_increased = progress.Inc(1);
EXPECT_EQ(11, progress.Get());
EXPECT_EQ(13, progress.GetMax()); // 11 average * 20% growth = 13.2 = 13
EXPECT_TRUE(max_increased);
}
TEST_F(ProgressTest, MaxGrowsOutsideNewRange) {
Progress progress = GetInstance(10, 1.2); // 20% growth factor
EXPECT_EQ(0, progress.Get());
EXPECT_EQ(10, progress.GetInitialMax());
EXPECT_EQ(10, progress.GetMax());
// No increase
bool max_increased = progress.Inc(10);
EXPECT_EQ(10, progress.Get());
EXPECT_EQ(10, progress.GetMax());
EXPECT_FALSE(max_increased);
// Increase, with new value > max*20%
max_increased = progress.Inc(5);
EXPECT_EQ(15, progress.Get());
EXPECT_EQ(18, progress.GetMax()); // 15 average * 20% growth = 18
EXPECT_TRUE(max_increased);
}
TEST_F(ProgressTest, InvalidPath) {
Progress progress("/devil/null");
EXPECT_EQ(Progress::kDefaultMax, progress.GetMax());
}
TEST_F(ProgressTest, EmptyFile) {
Progress progress(CopyTextFileFixture("empty-file.txt"));
EXPECT_EQ(Progress::kDefaultMax, progress.GetMax());
}
TEST_F(ProgressTest, InvalidLine1stEntryNAN) {
Progress progress(CopyTextFileFixture("stats-invalid-1st-NAN.txt"));
EXPECT_EQ(Progress::kDefaultMax, progress.GetMax());
}
TEST_F(ProgressTest, InvalidLine2ndEntryNAN) {
Progress progress(CopyTextFileFixture("stats-invalid-2nd-NAN.txt"));
EXPECT_EQ(Progress::kDefaultMax, progress.GetMax());
}
TEST_F(ProgressTest, InvalidLineBothNAN) {
Progress progress(CopyTextFileFixture("stats-invalid-both-NAN.txt"));
EXPECT_EQ(Progress::kDefaultMax, progress.GetMax());
}
TEST_F(ProgressTest, InvalidLine1stEntryNegative) {
Progress progress(CopyTextFileFixture("stats-invalid-1st-negative.txt"));
EXPECT_EQ(Progress::kDefaultMax, progress.GetMax());
}
TEST_F(ProgressTest, InvalidLine2ndEntryNegative) {
Progress progress(CopyTextFileFixture("stats-invalid-2nd-negative.txt"));
EXPECT_EQ(Progress::kDefaultMax, progress.GetMax());
}
TEST_F(ProgressTest, InvalidLine1stEntryTooBig) {
Progress progress(CopyTextFileFixture("stats-invalid-1st-too-big.txt"));
EXPECT_EQ(Progress::kDefaultMax, progress.GetMax());
}
TEST_F(ProgressTest, InvalidLine2ndEntryTooBig) {
Progress progress(CopyTextFileFixture("stats-invalid-2nd-too-big.txt"));
EXPECT_EQ(Progress::kDefaultMax, progress.GetMax());
}
// Tests stats are properly saved when the file does not exists.
TEST_F(ProgressTest, FirstTime) {
if (!IsStandalone()) {
// TODO: temporarily disabled because it's failing when running as suite
MYLOGE("Skipping ProgressTest.FirstTime() on test suite\n")
return;
}
std::string path = kTestDataPath + "FirstTime.txt";
android::base::RemoveFileIfExists(path);
Progress run1(path);
EXPECT_EQ(0, run1.Get());
EXPECT_EQ(Progress::kDefaultMax, run1.GetInitialMax());
EXPECT_EQ(Progress::kDefaultMax, run1.GetMax());
bool max_increased = run1.Inc(20);
EXPECT_EQ(20, run1.Get());
EXPECT_EQ(Progress::kDefaultMax, run1.GetMax());
EXPECT_FALSE(max_increased);
run1.Save();
AssertStats(path, 1, 20);
}
// Tests what happens when the persistent settings contains the average duration of 1 run.
// Data on file is 1 run and 109 average.
TEST_F(ProgressTest, SecondTime) {
std::string path = CopyTextFileFixture("stats-one-run-no-newline.txt");
Progress run1 = GetInstance(-42, 1.2, path);
EXPECT_EQ(0, run1.Get());
EXPECT_EQ(10, run1.GetInitialMax());
EXPECT_EQ(10, run1.GetMax());
bool max_increased = run1.Inc(20);
EXPECT_EQ(20, run1.Get());
EXPECT_EQ(24, run1.GetMax());
EXPECT_TRUE(max_increased);
// Average now is 2 runs and (10 + 20)/ 2 = 15
run1.Save();
AssertStats(path, 2, 15);
Progress run2 = GetInstance(-42, 1.2, path);
EXPECT_EQ(0, run2.Get());
EXPECT_EQ(15, run2.GetInitialMax());
EXPECT_EQ(15, run2.GetMax());
max_increased = run2.Inc(25);
EXPECT_EQ(25, run2.Get());
EXPECT_EQ(30, run2.GetMax());
EXPECT_TRUE(max_increased);
// Average now is 3 runs and (15 * 2 + 25)/ 3 = 18.33 = 18
run2.Save();
AssertStats(path, 3, 18);
Progress run3 = GetInstance(-42, 1.2, path);
EXPECT_EQ(0, run3.Get());
EXPECT_EQ(18, run3.GetInitialMax());
EXPECT_EQ(18, run3.GetMax());
// Make sure average decreases as well
max_increased = run3.Inc(5);
EXPECT_EQ(5, run3.Get());
EXPECT_EQ(18, run3.GetMax());
EXPECT_FALSE(max_increased);
// Average now is 4 runs and (18 * 3 + 5)/ 4 = 14.75 = 14
run3.Save();
AssertStats(path, 4, 14);
}
// Tests what happens when the persistent settings contains the average duration of 2 runs.
// Data on file is 2 runs and 15 average.
TEST_F(ProgressTest, ThirdTime) {
std::string path = CopyTextFileFixture("stats-two-runs.txt");
AssertStats(path, 2, 15); // Sanity check
Progress run1 = GetInstance(-42, 1.2, path);
EXPECT_EQ(0, run1.Get());
EXPECT_EQ(15, run1.GetInitialMax());
EXPECT_EQ(15, run1.GetMax());
bool max_increased = run1.Inc(20);
EXPECT_EQ(20, run1.Get());
EXPECT_EQ(24, run1.GetMax());
EXPECT_TRUE(max_increased);
// Average now is 3 runs and (15 * 2 + 20)/ 3 = 16.66 = 16
run1.Save();
AssertStats(path, 3, 16);
}
class DumpstateUtilTest : public DumpstateBaseTest {
public:
void SetUp() {
DumpstateBaseTest::SetUp();
SetDryRun(false);
}
void CaptureFdOut() {
ReadFileToString(path_, &out);
}
void CreateFd(const std::string& name) {
path_ = kTestDataPath + name;
MYLOGD("Creating fd for file %s\n", path_.c_str());
fd = TEMP_FAILURE_RETRY(open(path_.c_str(),
O_WRONLY | O_CREAT | O_TRUNC | O_CLOEXEC | O_NOFOLLOW,
S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH));
ASSERT_GE(fd, 0) << "could not create FD for path " << path_;
}
// Runs a command into the `fd` and capture `stderr`.
int RunCommand(const std::string& title, const std::vector<std::string>& full_command,
const CommandOptions& options = CommandOptions::DEFAULT) {
CaptureStderr();
int status = RunCommandToFd(fd, title, full_command, options);
close(fd);
CaptureFdOut();
err = GetCapturedStderr();
return status;
}
// Dumps a file and into the `fd` and `stderr`.
int DumpFile(const std::string& title, const std::string& path) {
CaptureStderr();
int status = DumpFileToFd(fd, title, path);
close(fd);
CaptureFdOut();
err = GetCapturedStderr();
return status;
}
int fd;
// 'fd` output and `stderr` from the last command ran.
std::string out, err;
private:
std::string path_;
};
TEST_F(DumpstateUtilTest, RunCommandNoArgs) {
CreateFd("RunCommandNoArgs.txt");
EXPECT_EQ(-1, RunCommand("", {}));
}
TEST_F(DumpstateUtilTest, RunCommandNoTitle) {
CreateFd("RunCommandWithNoArgs.txt");
EXPECT_EQ(0, RunCommand("", {kSimpleCommand}));
EXPECT_THAT(out, StrEq("stdout\n"));
EXPECT_THAT(err, StrEq("stderr\n"));
}
TEST_F(DumpstateUtilTest, RunCommandWithTitle) {
CreateFd("RunCommandWithNoArgs.txt");
EXPECT_EQ(0, RunCommand("I AM GROOT", {kSimpleCommand}));
EXPECT_THAT(out, StrEq("------ I AM GROOT (" + kSimpleCommand + ") ------\nstdout\n"));
EXPECT_THAT(err, StrEq("stderr\n"));
}
TEST_F(DumpstateUtilTest, RunCommandWithOneArg) {
CreateFd("RunCommandWithOneArg.txt");
EXPECT_EQ(0, RunCommand("", {kEchoCommand, "one"}));
EXPECT_THAT(err, IsEmpty());
EXPECT_THAT(out, StrEq("one\n"));
}
TEST_F(DumpstateUtilTest, RunCommandWithMultipleArgs) {
CreateFd("RunCommandWithMultipleArgs.txt");
EXPECT_EQ(0, RunCommand("", {kEchoCommand, "one", "is", "the", "loniest", "number"}));
EXPECT_THAT(err, IsEmpty());
EXPECT_THAT(out, StrEq("one is the loniest number\n"));
}
TEST_F(DumpstateUtilTest, RunCommandWithLoggingMessage) {
CreateFd("RunCommandWithLoggingMessage.txt");
EXPECT_EQ(
0, RunCommand("", {kSimpleCommand},
CommandOptions::WithTimeout(10).Log("COMMAND, Y U NO LOG FIRST?").Build()));
EXPECT_THAT(out, StrEq("stdout\n"));
EXPECT_THAT(err, StrEq("COMMAND, Y U NO LOG FIRST?stderr\n"));
}
TEST_F(DumpstateUtilTest, RunCommandRedirectStderr) {
CreateFd("RunCommandRedirectStderr.txt");
EXPECT_EQ(0, RunCommand("", {kSimpleCommand},
CommandOptions::WithTimeout(10).RedirectStderr().Build()));
EXPECT_THAT(out, IsEmpty());
EXPECT_THAT(err, StrEq("stdout\nstderr\n"));
}
TEST_F(DumpstateUtilTest, RunCommandDryRun) {
CreateFd("RunCommandDryRun.txt");
SetDryRun(true);
EXPECT_EQ(0, RunCommand("I AM GROOT", {kSimpleCommand}));
EXPECT_THAT(out, StrEq(android::base::StringPrintf(
"------ I AM GROOT (%s) ------\n\t(skipped on dry run)\n",
kSimpleCommand.c_str())));
EXPECT_THAT(err, IsEmpty());
}
TEST_F(DumpstateUtilTest, RunCommandDryRunNoTitle) {
CreateFd("RunCommandDryRun.txt");
SetDryRun(true);
EXPECT_EQ(0, RunCommand("", {kSimpleCommand}));
EXPECT_THAT(
out, StrEq(android::base::StringPrintf("%s: skipped on dry run\n", kSimpleCommand.c_str())));
EXPECT_THAT(err, IsEmpty());
}
TEST_F(DumpstateUtilTest, RunCommandDryRunAlways) {
CreateFd("RunCommandDryRunAlways.txt");
SetDryRun(true);
EXPECT_EQ(0, RunCommand("", {kSimpleCommand}, CommandOptions::WithTimeout(10).Always().Build()));
EXPECT_THAT(out, StrEq("stdout\n"));
EXPECT_THAT(err, StrEq("stderr\n"));
}
TEST_F(DumpstateUtilTest, RunCommandNotFound) {
CreateFd("RunCommandNotFound.txt");
EXPECT_NE(0, RunCommand("", {"/there/cannot/be/such/command"}));
EXPECT_THAT(out, StartsWith("*** command '/there/cannot/be/such/command' failed: exit code"));
EXPECT_THAT(err, StartsWith("execvp on command '/there/cannot/be/such/command' failed"));
}
TEST_F(DumpstateUtilTest, RunCommandFails) {
CreateFd("RunCommandFails.txt");
EXPECT_EQ(42, RunCommand("", {kSimpleCommand, "--exit", "42"}));
EXPECT_THAT(out, StrEq("stdout\n*** command '" + kSimpleCommand +
" --exit 42' failed: exit code 42\n"));
EXPECT_THAT(err, StrEq("stderr\n*** command '" + kSimpleCommand +
" --exit 42' failed: exit code 42\n"));
}
TEST_F(DumpstateUtilTest, RunCommandCrashes) {
CreateFd("RunCommandCrashes.txt");
EXPECT_NE(0, RunCommand("", {kSimpleCommand, "--crash"}));
// We don't know the exit code, so check just the prefix.
EXPECT_THAT(
out, StartsWith("stdout\n*** command '" + kSimpleCommand + " --crash' failed: exit code"));
EXPECT_THAT(
err, StartsWith("stderr\n*** command '" + kSimpleCommand + " --crash' failed: exit code"));
}
TEST_F(DumpstateUtilTest, RunCommandTimesoutWithSec) {
CreateFd("RunCommandTimesout.txt");
EXPECT_EQ(-1, RunCommand("", {kSimpleCommand, "--sleep", "2"},
CommandOptions::WithTimeout(1).Build()));
EXPECT_THAT(out, StartsWith("stdout line1\n*** command '" + kSimpleCommand +
" --sleep 2' timed out after 1"));
EXPECT_THAT(err, StartsWith("sleeping for 2s\n*** command '" + kSimpleCommand +
" --sleep 2' timed out after 1"));
}
TEST_F(DumpstateUtilTest, RunCommandTimesoutWithMsec) {
CreateFd("RunCommandTimesout.txt");
EXPECT_EQ(-1, RunCommand("", {kSimpleCommand, "--sleep", "2"},
CommandOptions::WithTimeoutInMs(1000).Build()));
EXPECT_THAT(out, StartsWith("stdout line1\n*** command '" + kSimpleCommand +
" --sleep 2' timed out after 1"));
EXPECT_THAT(err, StartsWith("sleeping for 2s\n*** command '" + kSimpleCommand +
" --sleep 2' timed out after 1"));
}
TEST_F(DumpstateUtilTest, RunCommandIsKilled) {
CreateFd("RunCommandIsKilled.txt");
CaptureStderr();
std::thread t([=]() {
EXPECT_EQ(SIGTERM, RunCommandToFd(fd, "", {kSimpleCommand, "--pid", "--sleep", "20"},
CommandOptions::WithTimeout(100).Always().Build()));
});
// Capture pid and pre-sleep output.
sleep(1); // Wait a little bit to make sure pid and 1st line were printed.
std::string err = GetCapturedStderr();
EXPECT_THAT(err, StrEq("sleeping for 20s\n"));
CaptureFdOut();
std::vector<std::string> lines = android::base::Split(out, "\n");
ASSERT_EQ(3, (int)lines.size()) << "Invalid lines before sleep: " << out;
int pid = atoi(lines[0].c_str());
EXPECT_THAT(lines[1], StrEq("stdout line1"));
EXPECT_THAT(lines[2], IsEmpty()); // \n
// Then kill the process.
CaptureFdOut();
CaptureStderr();
ASSERT_EQ(0, kill(pid, SIGTERM)) << "failed to kill pid " << pid;
t.join();
// Finally, check output after murder.
CaptureFdOut();
err = GetCapturedStderr();
// out starts with the pid, which is an unknown
EXPECT_THAT(out, EndsWith("stdout line1\n*** command '" + kSimpleCommand +
" --pid --sleep 20' failed: killed by signal 15\n"));
EXPECT_THAT(err, StrEq("*** command '" + kSimpleCommand +
" --pid --sleep 20' failed: killed by signal 15\n"));
}
TEST_F(DumpstateUtilTest, RunCommandAsRootUserBuild) {
if (!IsStandalone()) {
// TODO: temporarily disabled because it might cause other tests to fail after dropping
// to Shell - need to refactor tests to avoid this problem)
MYLOGE("Skipping DumpstateUtilTest.RunCommandAsRootUserBuild() on test suite\n")
return;
}
CreateFd("RunCommandAsRootUserBuild.txt");
if (!PropertiesHelper::IsUserBuild()) {
// Emulates user build if necessarily.
SetBuildType("user");
}
DropRoot();
EXPECT_EQ(0, RunCommand("", {kSimpleCommand}, CommandOptions::WithTimeout(1).AsRoot().Build()));
// We don't know the exact path of su, so we just check for the 'root ...' commands
EXPECT_THAT(out, StartsWith("Skipping"));
EXPECT_THAT(out, EndsWith("root " + kSimpleCommand + "' on user build.\n"));
EXPECT_THAT(err, IsEmpty());
}
TEST_F(DumpstateUtilTest, RunCommandAsRootNonUserBuild) {
if (!IsStandalone()) {
// TODO: temporarily disabled because it might cause other tests to fail after dropping
// to Shell - need to refactor tests to avoid this problem)
MYLOGE("Skipping DumpstateUtilTest.RunCommandAsRootNonUserBuild() on test suite\n")
return;
}
CreateFd("RunCommandAsRootNonUserBuild.txt");
if (PropertiesHelper::IsUserBuild()) {
ALOGI("Skipping RunCommandAsRootNonUserBuild on user builds\n");
return;
}
DropRoot();
EXPECT_EQ(0, RunCommand("", {kSimpleCommand, "--uid"},
CommandOptions::WithTimeout(1).AsRoot().Build()));
EXPECT_THAT(out, StrEq("0\nstdout\n"));
EXPECT_THAT(err, StrEq("stderr\n"));
}
TEST_F(DumpstateUtilTest, RunCommandAsRootIfAvailableOnUserBuild) {
if (!IsStandalone()) {
// TODO: temporarily disabled because it might cause other tests to fail after dropping
// to Shell - need to refactor tests to avoid this problem)
MYLOGE("Skipping DumpstateUtilTest.RunCommandAsRootIfAvailableOnUserBuild() on test suite\n")
return;
}
CreateFd("RunCommandAsRootIfAvailableOnUserBuild.txt");
if (!PropertiesHelper::IsUserBuild()) {
// Emulates user build if necessarily.
SetBuildType("user");
}
DropRoot();
EXPECT_EQ(0, RunCommand("", {kSimpleCommand, "--uid"},
CommandOptions::WithTimeout(1).AsRootIfAvailable().Build()));
EXPECT_THAT(out, StrEq("2000\nstdout\n"));
EXPECT_THAT(err, StrEq("stderr\n"));
}
TEST_F(DumpstateUtilTest, RunCommandAsRootIfAvailableOnDebugBuild) {
if (!IsStandalone()) {
// TODO: temporarily disabled because it might cause other tests to fail after dropping
// to Shell - need to refactor tests to avoid this problem)
MYLOGE("Skipping DumpstateUtilTest.RunCommandAsRootIfAvailableOnDebugBuild() on test suite\n")
return;
}
CreateFd("RunCommandAsRootIfAvailableOnDebugBuild.txt");
if (PropertiesHelper::IsUserBuild()) {
ALOGI("Skipping RunCommandAsRootNonUserBuild on user builds\n");
return;
}
DropRoot();
EXPECT_EQ(0, RunCommand("", {kSimpleCommand, "--uid"},
CommandOptions::WithTimeout(1).AsRootIfAvailable().Build()));
EXPECT_THAT(out, StrEq("0\nstdout\n"));
EXPECT_THAT(err, StrEq("stderr\n"));
}
TEST_F(DumpstateUtilTest, RunCommandDropRoot) {
if (!IsStandalone()) {
// TODO: temporarily disabled because it might cause other tests to fail after dropping
// to Shell - need to refactor tests to avoid this problem)
MYLOGE("Skipping DumpstateUtilTest.RunCommandDropRoot() on test suite\n")
return;
}
CreateFd("RunCommandDropRoot.txt");
// First check root case - only available when running with 'adb root'.
uid_t uid = getuid();
if (uid == 0) {
EXPECT_EQ(0, RunCommand("", {kSimpleCommand, "--uid"}));
EXPECT_THAT(out, StrEq("0\nstdout\n"));
EXPECT_THAT(err, StrEq("stderr\n"));
return;
}
// Then run dropping root.
EXPECT_EQ(0, RunCommand("", {kSimpleCommand, "--uid"},
CommandOptions::WithTimeout(1).DropRoot().Build()));
EXPECT_THAT(out, StrEq("2000\nstdout\n"));
EXPECT_THAT(err, StrEq("drop_root_user(): already running as Shell\nstderr\n"));
}
TEST_F(DumpstateUtilTest, DumpFileNotFoundNoTitle) {
CreateFd("DumpFileNotFound.txt");
EXPECT_EQ(-1, DumpFile("", "/I/cant/believe/I/exist"));
EXPECT_THAT(out,
StrEq("*** Error dumping /I/cant/believe/I/exist: No such file or directory\n"));
EXPECT_THAT(err, IsEmpty());
}
TEST_F(DumpstateUtilTest, DumpFileNotFoundWithTitle) {
CreateFd("DumpFileNotFound.txt");
EXPECT_EQ(-1, DumpFile("Y U NO EXIST?", "/I/cant/believe/I/exist"));
EXPECT_THAT(out, StrEq("*** Error dumping /I/cant/believe/I/exist (Y U NO EXIST?): No such "
"file or directory\n"));
EXPECT_THAT(err, IsEmpty());
}
TEST_F(DumpstateUtilTest, DumpFileSingleLine) {
CreateFd("DumpFileSingleLine.txt");
EXPECT_EQ(0, DumpFile("", kTestDataPath + "single-line.txt"));
EXPECT_THAT(err, IsEmpty());
EXPECT_THAT(out, StrEq("I AM LINE1\n")); // dumpstate adds missing newline
}
TEST_F(DumpstateUtilTest, DumpFileSingleLineWithNewLine) {
CreateFd("DumpFileSingleLineWithNewLine.txt");
EXPECT_EQ(0, DumpFile("", kTestDataPath + "single-line-with-newline.txt"));
EXPECT_THAT(err, IsEmpty());
EXPECT_THAT(out, StrEq("I AM LINE1\n"));
}
TEST_F(DumpstateUtilTest, DumpFileMultipleLines) {
CreateFd("DumpFileMultipleLines.txt");
EXPECT_EQ(0, DumpFile("", kTestDataPath + "multiple-lines.txt"));
EXPECT_THAT(err, IsEmpty());
EXPECT_THAT(out, StrEq("I AM LINE1\nI AM LINE2\nI AM LINE3\n"));
}
TEST_F(DumpstateUtilTest, DumpFileMultipleLinesWithNewLine) {
CreateFd("DumpFileMultipleLinesWithNewLine.txt");
EXPECT_EQ(0, DumpFile("", kTestDataPath + "multiple-lines-with-newline.txt"));
EXPECT_THAT(err, IsEmpty());
EXPECT_THAT(out, StrEq("I AM LINE1\nI AM LINE2\nI AM LINE3\n"));
}
TEST_F(DumpstateUtilTest, DumpFileOnDryRunNoTitle) {
CreateFd("DumpFileOnDryRun.txt");
SetDryRun(true);
std::string path = kTestDataPath + "single-line.txt";
EXPECT_EQ(0, DumpFile("", kTestDataPath + "single-line.txt"));
EXPECT_THAT(err, IsEmpty());
EXPECT_THAT(out, StrEq(path + ": skipped on dry run\n"));
}
TEST_F(DumpstateUtilTest, DumpFileOnDryRun) {
CreateFd("DumpFileOnDryRun.txt");
SetDryRun(true);
std::string path = kTestDataPath + "single-line.txt";
EXPECT_EQ(0, DumpFile("Might as well dump. Dump!", kTestDataPath + "single-line.txt"));
EXPECT_THAT(err, IsEmpty());
EXPECT_THAT(
out, StartsWith("------ Might as well dump. Dump! (" + kTestDataPath + "single-line.txt:"));
EXPECT_THAT(out, EndsWith("skipped on dry run\n"));
}
class DumpPoolTest : public DumpstateBaseTest {
public:
void SetUp() {
dump_pool_ = std::make_unique<DumpPool>(kTestDataPath);
DumpstateBaseTest::SetUp();
CreateOutputFile();
}
void CreateOutputFile() {
out_path_ = kTestDataPath + "out.txt";
out_fd_.reset(TEMP_FAILURE_RETRY(open(out_path_.c_str(),
O_WRONLY | O_CREAT | O_TRUNC | O_CLOEXEC | O_NOFOLLOW,
S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH)));
ASSERT_GE(out_fd_.get(), 0) << "could not create FD for path "
<< out_path_;
}
int getTempFileCounts(const std::string& folder) {
int count = 0;
std::unique_ptr<DIR, decltype(&closedir)> dir_ptr(opendir(folder.c_str()),
&closedir);
if (!dir_ptr) {
return -1;
}
int dir_fd = dirfd(dir_ptr.get());
if (dir_fd < 0) {
return -1;
}
struct dirent* de;
while ((de = readdir(dir_ptr.get()))) {
if (de->d_type != DT_REG) {
continue;
}
std::string file_name(de->d_name);
if (file_name.find(DumpPool::PREFIX_TMPFILE_NAME) != 0) {
continue;
}
count++;
}
return count;
}
void setLogDuration(bool log_duration) {
dump_pool_->setLogDuration(log_duration);
}
std::unique_ptr<DumpPool> dump_pool_;
android::base::unique_fd out_fd_;
std::string out_path_;
};
TEST_F(DumpPoolTest, EnqueueTaskWithFd) {
auto dump_func_1 = [](int out_fd) {
dprintf(out_fd, "A");
};
auto dump_func_2 = [](int out_fd) {
dprintf(out_fd, "B");
sleep(1);
};
auto dump_func_3 = [](int out_fd) {
dprintf(out_fd, "C");
};
setLogDuration(/* log_duration = */false);
dump_pool_->enqueueTaskWithFd(/* task_name = */"1", dump_func_1, std::placeholders::_1);
dump_pool_->enqueueTaskWithFd(/* task_name = */"2", dump_func_2, std::placeholders::_1);
dump_pool_->enqueueTaskWithFd(/* task_name = */"3", dump_func_3, std::placeholders::_1);
dump_pool_->waitForTask("1", "", out_fd_.get());
dump_pool_->waitForTask("2", "", out_fd_.get());
dump_pool_->waitForTask("3", "", out_fd_.get());
dump_pool_->shutdown();
std::string result;
ReadFileToString(out_path_, &result);
EXPECT_THAT(result, StrEq("A\nB\nC\n"));
EXPECT_THAT(getTempFileCounts(kTestDataPath), Eq(0));
}
TEST_F(DumpPoolTest, EnqueueTask_withDurationLog) {
bool run_1 = false;
auto dump_func_1 = [&]() {
run_1 = true;
};
dump_pool_->enqueueTask(/* task_name = */"1", dump_func_1);
dump_pool_->waitForTask("1", "", out_fd_.get());
dump_pool_->shutdown();
std::string result;
ReadFileToString(out_path_, &result);
EXPECT_TRUE(run_1);
EXPECT_THAT(result, StrEq("------ 0.000s was the duration of '1' ------\n"));
EXPECT_THAT(getTempFileCounts(kTestDataPath), Eq(0));
}
TEST_F(DumpPoolTest, Shutdown_withoutCrash) {
bool run_1 = false;
auto dump_func_1 = [&]() {
run_1 = true;
};
auto dump_func = []() {
sleep(1);
};
dump_pool_->start(/* thread_counts = */1);
dump_pool_->enqueueTask(/* task_name = */"1", dump_func_1);
dump_pool_->enqueueTask(/* task_name = */"2", dump_func);
dump_pool_->enqueueTask(/* task_name = */"3", dump_func);
dump_pool_->enqueueTask(/* task_name = */"4", dump_func);
dump_pool_->waitForTask("1", "", out_fd_.get());
dump_pool_->shutdown();
EXPECT_TRUE(run_1);
EXPECT_THAT(getTempFileCounts(kTestDataPath), Eq(0));
}
class TaskQueueTest : public DumpstateBaseTest {
public:
void SetUp() {
DumpstateBaseTest::SetUp();
}
TaskQueue task_queue_;
};
TEST_F(TaskQueueTest, runTask) {
bool is_task1_run = false;
bool is_task2_run = false;
auto task_1 = [&](bool task_cancelled) {
if (task_cancelled) {
return;
}
is_task1_run = true;
};
auto task_2 = [&](bool task_cancelled) {
if (task_cancelled) {
return;
}
is_task2_run = true;
};
task_queue_.add(task_1, std::placeholders::_1);
task_queue_.add(task_2, std::placeholders::_1);
task_queue_.run(/* do_cancel = */false);
EXPECT_TRUE(is_task1_run);
EXPECT_TRUE(is_task2_run);
}
TEST_F(TaskQueueTest, runTask_withCancelled) {
bool is_task1_cancelled = false;
bool is_task2_cancelled = false;
auto task_1 = [&](bool task_cancelled) {
is_task1_cancelled = task_cancelled;
};
auto task_2 = [&](bool task_cancelled) {
is_task2_cancelled = task_cancelled;
};
task_queue_.add(task_1, std::placeholders::_1);
task_queue_.add(task_2, std::placeholders::_1);
task_queue_.run(/* do_cancel = */true);
EXPECT_TRUE(is_task1_cancelled);
EXPECT_TRUE(is_task2_cancelled);
}
} // namespace dumpstate
} // namespace os
} // namespace android
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