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// Copyright 2011 Google Inc. All Rights Reserved.
#include "common_test.h"
#include "file.h"
#include "image.h"
#include "image_writer.h"
#include "os.h"
#include "space.h"
#include "gtest/gtest.h"
namespace art {
class ImageTest : public CommonTest {};
TEST_F(ImageTest, WriteRead) {
scoped_ptr<DexFile> libcore_dex_file(GetLibCoreDex());
EXPECT_TRUE(libcore_dex_file.get() != NULL);
// TODO: garbage collect before writing
const std::vector<Space*>& spaces = Heap::GetSpaces();
// can't currently deal with writing a space that might have pointers between spaces
ASSERT_EQ(1U, spaces.size());
Space* space = spaces[0];
ImageWriter writer;
ScratchFile tmp;
const int image_base = 0x5000000;
bool success = writer.Write(space, tmp.GetFilename(), reinterpret_cast<byte*>(image_base));
ASSERT_TRUE(success);
{
scoped_ptr<File> file(OS::OpenFile(tmp.GetFilename(), false));
ASSERT_TRUE(file != NULL);
ImageHeader image_header;
file->ReadFully(&image_header, sizeof(image_header));
ASSERT_TRUE(image_header.IsValid());
ASSERT_GE(sizeof(image_header) + space->Size(), static_cast<size_t>(file->Length()));
}
// tear down old runtime and make a new one
delete runtime_.release();
java_lang_dex_file_.reset(GetLibCoreDex());
std::vector<const DexFile*> boot_class_path;
boot_class_path.push_back(java_lang_dex_file_.get());
Runtime::Options options;
options.push_back(std::make_pair("bootclasspath", &boot_class_path));
std::string boot_image("-Xbootimage:");
boot_image.append(tmp.GetFilename());
options.push_back(std::make_pair(boot_image.c_str(), reinterpret_cast<void*>(NULL)));
runtime_.reset(Runtime::Create(options, false));
ASSERT_TRUE(runtime_ != NULL);
class_linker_ = runtime_->GetClassLinker();
}
} // namespace art
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