blob: 0bd79db764544282d5156c284a584c8b2f70a8b2 [file] [log] [blame]
// Copyright 2011 Google Inc. All Rights Reserved.
#include <string>
#include <vector>
#include "common_test.h"
#include "file.h"
#include "image.h"
#include "image_writer.h"
#include "signal_catcher.h"
#include "space.h"
#include "utils.h"
namespace art {
class ImageTest : public CommonTest {};
TEST_F(ImageTest, WriteRead) {
// TODO: remove the touching of classes, call Compiler instead
for (size_t i = 0; i < java_lang_dex_file_->NumClassDefs(); i++) {
const DexFile::ClassDef& class_def = java_lang_dex_file_->GetClassDef(i);
const char* descriptor = java_lang_dex_file_->GetClassDescriptor(class_def);
Class* klass = class_linker_->FindSystemClass(descriptor);
ASSERT_TRUE(klass != NULL) << descriptor;
}
ImageWriter writer;
ScratchFile tmp;
const uintptr_t image_base = 0x50000000;
bool success = writer.Write(tmp.GetFilename(), image_base);
ASSERT_TRUE(success);
{
UniquePtr<File> file(OS::OpenFile(tmp.GetFilename(), false));
ASSERT_TRUE(file.get() != NULL);
ImageHeader image_header;
file->ReadFully(&image_header, sizeof(image_header));
ASSERT_TRUE(image_header.IsValid());
ASSERT_EQ(1U, Heap::GetSpaces().size());
Space* space = Heap::GetSpaces()[0];
ASSERT_TRUE(space != NULL);
ASSERT_GE(sizeof(image_header) + space->Size(), static_cast<size_t>(file->Length()));
}
// tear down old runtime before making a new one, clearing out misc state
delete runtime_.release();
// don't reuse java_lang_dex_file_ so we make sure we don't get
// lucky by pointers that happen to work referencing the earlier
// dex.
delete java_lang_dex_file_.release();
UniquePtr<const DexFile> dex(GetLibCoreDex());
ASSERT_TRUE(dex.get() != NULL);
std::vector<const DexFile*> boot_class_path;
boot_class_path.push_back(dex.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_.get() != NULL);
class_linker_ = runtime_->GetClassLinker();
ASSERT_EQ(2U, Heap::GetSpaces().size());
Space* boot_space = Heap::GetBootSpace();
ASSERT_TRUE(boot_space != NULL);
// enable to display maps to debug boot_base and boot_limit checking problems below
// TODO: why does this dump show two attached threads?
if (true) {
SignalCatcher::HandleSigQuit();
}
byte* boot_base = boot_space->GetBase();
byte* boot_limit = boot_space->GetLimit();
for (size_t i = 0; i < dex->NumClassDefs(); i++) {
const DexFile::ClassDef& class_def = dex->GetClassDef(i);
const char* descriptor = dex->GetClassDescriptor(class_def);
Class* klass = class_linker_->FindSystemClass(descriptor);
EXPECT_TRUE(klass != NULL) << descriptor;
EXPECT_LT(boot_base, reinterpret_cast<byte*>(klass)) << descriptor;
EXPECT_LT(reinterpret_cast<byte*>(klass), boot_limit) << descriptor;
EXPECT_TRUE(klass->GetMonitor() == NULL); // address should have been removed from monitor
}
}
} // namespace art