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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.
*/
#include <string>
#include <vector>
#include <sstream>
#include <sys/types.h>
#include <unistd.h>
#include "base/unix_file/fd_file.h"
#include "common_runtime_test.h"
#include "exec_utils.h"
#include "utils.h"
namespace art {
static const char kDexFileLayoutInputDex[] =
"ZGV4CjAzNQD1KW3+B8NAB0f2A/ZVIBJ0aHrGIqcpVTAUAgAAcAAAAHhWNBIAAAAAAAAAAIwBAAAH"
"AAAAcAAAAAQAAACMAAAAAQAAAJwAAAAAAAAAAAAAAAMAAACoAAAAAgAAAMAAAAAUAQAAAAEAADAB"
"AAA4AQAAQAEAAEgBAABNAQAAUgEAAGYBAAADAAAABAAAAAUAAAAGAAAABgAAAAMAAAAAAAAAAAAA"
"AAAAAAABAAAAAAAAAAIAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAEAAAAAAAAAdQEAAAAAAAABAAAA"
"AAAAAAIAAAAAAAAAAgAAAAAAAAB/AQAAAAAAAAEAAQABAAAAaQEAAAQAAABwEAIAAAAOAAEAAQAB"
"AAAAbwEAAAQAAABwEAIAAAAOAAY8aW5pdD4ABkEuamF2YQAGQi5qYXZhAANMQTsAA0xCOwASTGph"
"dmEvbGFuZy9PYmplY3Q7AAFWAAQABw48AAQABw48AAAAAQAAgIAEgAIAAAEAAYCABJgCAAAACwAA"
"AAAAAAABAAAAAAAAAAEAAAAHAAAAcAAAAAIAAAAEAAAAjAAAAAMAAAABAAAAnAAAAAUAAAADAAAA"
"qAAAAAYAAAACAAAAwAAAAAEgAAACAAAAAAEAAAIgAAAHAAAAMAEAAAMgAAACAAAAaQEAAAAgAAAC"
"AAAAdQEAAAAQAAABAAAAjAEAAA==";
static const char kDexFileLayoutInputProfile[] =
"cHJvADAwMwABCwABAAAAAAD1KW3+Y2xhc3Nlcy5kZXgBAA==";
static const char kDexFileLayoutExpectedOutputDex[] =
"ZGV4CjAzNQD1KW3+B8NAB0f2A/ZVIBJ0aHrGIqcpVTAUAgAAcAAAAHhWNBIAAAAAAAAAAIwBAAAH"
"AAAAcAAAAAQAAACMAAAAAQAAAJwAAAAAAAAAAAAAAAMAAACoAAAAAgAAAMAAAAAUAQAAAAEAADAB"
"AAA4AQAAQAEAAEgBAABNAQAAUgEAAGYBAAADAAAABAAAAAUAAAAGAAAABgAAAAMAAAAAAAAAAAAA"
"AAAAAAABAAAAAAAAAAIAAAAAAAAAAQAAAAAAAAACAAAAAAAAAAIAAAAAAAAAdQEAAAAAAAAAAAAA"
"AAAAAAIAAAAAAAAAAQAAAAAAAAB/AQAAAAAAAAEAAQABAAAAbwEAAAQAAABwEAIAAAAOAAEAAQAB"
"AAAAaQEAAAQAAABwEAIAAAAOAAY8aW5pdD4ABkEuamF2YQAGQi5qYXZhAANMQTsAA0xCOwASTGph"
"dmEvbGFuZy9PYmplY3Q7AAFWAAQABw48AAQABw48AAAAAQABgIAEgAIAAAEAAICABJgCAAAACwAA"
"AAAAAAABAAAAAAAAAAEAAAAHAAAAcAAAAAIAAAAEAAAAjAAAAAMAAAABAAAAnAAAAAUAAAADAAAA"
"qAAAAAYAAAACAAAAwAAAAAEgAAACAAAAAAEAAAIgAAAHAAAAMAEAAAMgAAACAAAAaQEAAAAgAAAC"
"AAAAdQEAAAAQAAABAAAAjAEAAA==";
static void WriteFileBase64(const char* base64, const char* location) {
// Decode base64.
CHECK(base64 != nullptr);
size_t length;
std::unique_ptr<uint8_t[]> bytes(DecodeBase64(base64, &length));
CHECK(bytes.get() != nullptr);
// Write to provided file.
std::unique_ptr<File> file(OS::CreateEmptyFile(location));
CHECK(file.get() != nullptr);
if (!file->WriteFully(bytes.get(), length)) {
PLOG(FATAL) << "Failed to write base64 as file";
}
if (file->FlushCloseOrErase() != 0) {
PLOG(FATAL) << "Could not flush and close test file.";
}
}
class DexLayoutTest : public CommonRuntimeTest {
protected:
virtual void SetUp() {
CommonRuntimeTest::SetUp();
}
// Runs FullPlainOutput test.
bool FullPlainOutputExec(std::string* error_msg) {
// TODO: dexdump2 -> dexdump ?
ScratchFile dexdump_output;
const std::string& dexdump_filename = dexdump_output.GetFilename();
std::string dexdump = GetTestAndroidRoot() + "/bin/dexdump2";
EXPECT_TRUE(OS::FileExists(dexdump.c_str())) << dexdump << " should be a valid file path";
ScratchFile dexlayout_output;
const std::string& dexlayout_filename = dexlayout_output.GetFilename();
std::string dexlayout = GetTestAndroidRoot() + "/bin/dexlayout";
EXPECT_TRUE(OS::FileExists(dexlayout.c_str())) << dexlayout << " should be a valid file path";
for (const std::string &dex_file : GetLibCoreDexFileNames()) {
std::vector<std::string> dexdump_exec_argv =
{ dexdump, "-d", "-f", "-h", "-l", "plain", "-o", dexdump_filename, dex_file };
std::vector<std::string> dexlayout_exec_argv =
{ dexlayout, "-d", "-f", "-h", "-l", "plain", "-o", dexlayout_filename, dex_file };
if (!::art::Exec(dexdump_exec_argv, error_msg)) {
return false;
}
if (!::art::Exec(dexlayout_exec_argv, error_msg)) {
return false;
}
std::vector<std::string> diff_exec_argv =
{ "/usr/bin/diff", dexdump_filename, dexlayout_filename };
if (!::art::Exec(diff_exec_argv, error_msg)) {
return false;
}
}
return true;
}
// Runs DexFileOutput test.
bool DexFileOutputExec(std::string* error_msg) {
ScratchFile tmp_file;
const std::string& tmp_name = tmp_file.GetFilename();
size_t tmp_last_slash = tmp_name.rfind('/');
std::string tmp_dir = tmp_name.substr(0, tmp_last_slash + 1);
std::string dexlayout = GetTestAndroidRoot() + "/bin/dexlayout";
EXPECT_TRUE(OS::FileExists(dexlayout.c_str())) << dexlayout << " should be a valid file path";
for (const std::string &dex_file : GetLibCoreDexFileNames()) {
std::vector<std::string> dexlayout_exec_argv =
{ dexlayout, "-w", tmp_dir, "-o", tmp_name, dex_file };
if (!::art::Exec(dexlayout_exec_argv, error_msg)) {
return false;
}
size_t dex_file_last_slash = dex_file.rfind("/");
std::string dex_file_name = dex_file.substr(dex_file_last_slash + 1);
std::vector<std::string> unzip_exec_argv =
{ "/usr/bin/unzip", dex_file, "classes.dex", "-d", tmp_dir};
if (!::art::Exec(unzip_exec_argv, error_msg)) {
return false;
}
std::vector<std::string> diff_exec_argv =
{ "/usr/bin/diff", tmp_dir + "classes.dex" , tmp_dir + dex_file_name };
if (!::art::Exec(diff_exec_argv, error_msg)) {
return false;
}
std::vector<std::string> rm_zip_exec_argv = { "/bin/rm", tmp_dir + "classes.dex" };
if (!::art::Exec(rm_zip_exec_argv, error_msg)) {
return false;
}
std::vector<std::string> rm_out_exec_argv = { "/bin/rm", tmp_dir + dex_file_name };
if (!::art::Exec(rm_out_exec_argv, error_msg)) {
return false;
}
}
return true;
}
// Runs DexFileOutput test.
bool DexFileLayoutExec(std::string* error_msg) {
ScratchFile tmp_file;
std::string tmp_name = tmp_file.GetFilename();
size_t tmp_last_slash = tmp_name.rfind("/");
std::string tmp_dir = tmp_name.substr(0, tmp_last_slash + 1);
// Write inputs and expected outputs.
std::string dex_file = tmp_dir + "classes.dex";
WriteFileBase64(kDexFileLayoutInputDex, dex_file.c_str());
std::string profile_file = tmp_dir + "primary.prof";
WriteFileBase64(kDexFileLayoutInputProfile, profile_file.c_str());
std::string expected_output = tmp_dir + "expected.dex";
WriteFileBase64(kDexFileLayoutExpectedOutputDex, expected_output.c_str());
std::string output_dex = tmp_dir + "classes.dex.new";
std::string dexlayout = GetTestAndroidRoot() + "/bin/dexlayout";
EXPECT_TRUE(OS::FileExists(dexlayout.c_str())) << dexlayout << " should be a valid file path";
std::vector<std::string> dexlayout_exec_argv =
{ dexlayout, "-w", tmp_dir, "-o", tmp_name, "-p", profile_file, dex_file };
if (!::art::Exec(dexlayout_exec_argv, error_msg)) {
return false;
}
std::vector<std::string> diff_exec_argv =
{ "/usr/bin/diff", expected_output, output_dex };
if (!::art::Exec(diff_exec_argv, error_msg)) {
return false;
}
std::vector<std::string> rm_exec_argv =
{ "/bin/rm", dex_file, profile_file, expected_output, output_dex };
if (!::art::Exec(rm_exec_argv, error_msg)) {
return false;
}
return true;
}
};
TEST_F(DexLayoutTest, FullPlainOutput) {
// Disable test on target.
TEST_DISABLED_FOR_TARGET();
std::string error_msg;
ASSERT_TRUE(FullPlainOutputExec(&error_msg)) << error_msg;
}
TEST_F(DexLayoutTest, DexFileOutput) {
// Disable test on target.
TEST_DISABLED_FOR_TARGET();
std::string error_msg;
ASSERT_TRUE(DexFileOutputExec(&error_msg)) << error_msg;
}
TEST_F(DexLayoutTest, DexFileLayout) {
// Disable test on target.
TEST_DISABLED_FOR_TARGET();
std::string error_msg;
ASSERT_TRUE(DexFileLayoutExec(&error_msg)) << error_msg;
}
} // namespace art