You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
325 lines
12 KiB
325 lines
12 KiB
/*
|
|
* Copyright (C) 2011 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 "art_dex_file_loader.h"
|
|
|
|
#include <sys/mman.h>
|
|
|
|
#include <memory>
|
|
|
|
#include "base/common_art_test.h"
|
|
#include "base/mem_map.h"
|
|
#include "base/os.h"
|
|
#include "base/stl_util.h"
|
|
#include "base/unix_file/fd_file.h"
|
|
#include "dex/base64_test_util.h"
|
|
#include "dex/class_accessor-inl.h"
|
|
#include "dex/code_item_accessors-inl.h"
|
|
#include "dex/descriptors_names.h"
|
|
#include "dex/dex_file.h"
|
|
#include "dex/dex_file-inl.h"
|
|
#include "dex/dex_file_loader.h"
|
|
|
|
namespace art {
|
|
|
|
class ArtDexFileLoaderTest : public CommonArtTest {
|
|
void SetUp() override {
|
|
CommonArtTest::SetUp();
|
|
// Open a jar file from the boot classpath for use in basic tests of dex accessors.
|
|
std::vector<std::string> lib_core_dex_file_names = GetLibCoreDexFileNames();
|
|
CHECK_NE(lib_core_dex_file_names.size(), 0U);
|
|
dex_files_ = OpenDexFiles(lib_core_dex_file_names[0].c_str());
|
|
CHECK_NE(dex_files_.size(), 0U);
|
|
// Save a dex file for use by tests.
|
|
java_lang_dex_file_ = dex_files_[0].get();
|
|
}
|
|
|
|
protected:
|
|
std::vector<std::unique_ptr<const DexFile>> dex_files_;
|
|
const DexFile* java_lang_dex_file_;
|
|
};
|
|
|
|
TEST_F(ArtDexFileLoaderTest, Open) {
|
|
std::unique_ptr<const DexFile> dex(OpenTestDexFile("Nested"));
|
|
ASSERT_TRUE(dex.get() != nullptr);
|
|
}
|
|
|
|
TEST_F(ArtDexFileLoaderTest, GetLocationChecksum) {
|
|
std::unique_ptr<const DexFile> raw(OpenTestDexFile("Main"));
|
|
EXPECT_NE(raw->GetHeader().checksum_, raw->GetLocationChecksum());
|
|
}
|
|
|
|
TEST_F(ArtDexFileLoaderTest, GetChecksum) {
|
|
std::vector<uint32_t> checksums;
|
|
std::vector<std::string> dex_locations;
|
|
std::string error_msg;
|
|
const ArtDexFileLoader dex_file_loader;
|
|
EXPECT_TRUE(dex_file_loader.GetMultiDexChecksums(GetLibCoreDexFileNames()[0].c_str(),
|
|
&checksums,
|
|
&dex_locations,
|
|
&error_msg))
|
|
<< error_msg;
|
|
ASSERT_EQ(1U, checksums.size());
|
|
ASSERT_EQ(1U, dex_locations.size());
|
|
EXPECT_EQ(java_lang_dex_file_->GetLocationChecksum(), checksums[0]);
|
|
EXPECT_EQ(java_lang_dex_file_->GetLocation(), dex_locations[0]);
|
|
}
|
|
|
|
TEST_F(ArtDexFileLoaderTest, GetMultiDexChecksums) {
|
|
std::string error_msg;
|
|
std::vector<uint32_t> checksums;
|
|
std::vector<std::string> dex_locations;
|
|
std::string multidex_file = GetTestDexFileName("MultiDex");
|
|
const ArtDexFileLoader dex_file_loader;
|
|
EXPECT_TRUE(dex_file_loader.GetMultiDexChecksums(multidex_file.c_str(),
|
|
&checksums,
|
|
&dex_locations,
|
|
&error_msg)) << error_msg;
|
|
|
|
std::vector<std::unique_ptr<const DexFile>> dexes = OpenTestDexFiles("MultiDex");
|
|
ASSERT_EQ(2U, dexes.size());
|
|
ASSERT_EQ(2U, checksums.size());
|
|
ASSERT_EQ(2U, dex_locations.size());
|
|
|
|
EXPECT_EQ(dexes[0]->GetLocation(), DexFileLoader::GetMultiDexLocation(0, multidex_file.c_str()));
|
|
EXPECT_EQ(dexes[0]->GetLocation(), dex_locations[0]);
|
|
EXPECT_EQ(dexes[0]->GetLocationChecksum(), checksums[0]);
|
|
|
|
EXPECT_EQ(dexes[1]->GetLocation(), DexFileLoader::GetMultiDexLocation(1, multidex_file.c_str()));
|
|
EXPECT_EQ(dexes[1]->GetLocation(), dex_locations[1]);
|
|
EXPECT_EQ(dexes[1]->GetLocationChecksum(), checksums[1]);
|
|
}
|
|
|
|
TEST_F(ArtDexFileLoaderTest, ClassDefs) {
|
|
std::unique_ptr<const DexFile> raw(OpenTestDexFile("Nested"));
|
|
ASSERT_TRUE(raw.get() != nullptr);
|
|
EXPECT_EQ(3U, raw->NumClassDefs());
|
|
|
|
const dex::ClassDef& c0 = raw->GetClassDef(0);
|
|
EXPECT_STREQ("LNested$1;", raw->GetClassDescriptor(c0));
|
|
|
|
const dex::ClassDef& c1 = raw->GetClassDef(1);
|
|
EXPECT_STREQ("LNested$Inner;", raw->GetClassDescriptor(c1));
|
|
|
|
const dex::ClassDef& c2 = raw->GetClassDef(2);
|
|
EXPECT_STREQ("LNested;", raw->GetClassDescriptor(c2));
|
|
}
|
|
|
|
TEST_F(ArtDexFileLoaderTest, GetMethodSignature) {
|
|
std::unique_ptr<const DexFile> raw(OpenTestDexFile("GetMethodSignature"));
|
|
ASSERT_TRUE(raw.get() != nullptr);
|
|
EXPECT_EQ(1U, raw->NumClassDefs());
|
|
|
|
const dex::ClassDef& class_def = raw->GetClassDef(0);
|
|
ASSERT_STREQ("LGetMethodSignature;", raw->GetClassDescriptor(class_def));
|
|
|
|
ClassAccessor accessor(*raw, class_def);
|
|
ASSERT_TRUE(accessor.HasClassData());
|
|
auto methods = accessor.GetMethods();
|
|
auto cur_method = methods.begin();
|
|
|
|
// Check the signature for the static initializer.
|
|
{
|
|
ASSERT_EQ(1U, accessor.NumDirectMethods());
|
|
const dex::MethodId& method_id = raw->GetMethodId(cur_method->GetIndex());
|
|
const char* name = raw->StringDataByIdx(method_id.name_idx_);
|
|
ASSERT_STREQ("<init>", name);
|
|
std::string signature(raw->GetMethodSignature(method_id).ToString());
|
|
ASSERT_EQ("()V", signature);
|
|
}
|
|
|
|
// Check all virtual methods.
|
|
struct Result {
|
|
const char* name;
|
|
const char* signature;
|
|
const char* pretty_method;
|
|
};
|
|
static const Result results[] = {
|
|
{
|
|
"m1",
|
|
"(IDJLjava/lang/Object;)Ljava/lang/Float;",
|
|
"java.lang.Float GetMethodSignature.m1(int, double, long, java.lang.Object)"
|
|
},
|
|
{
|
|
"m2",
|
|
"(ZSC)LGetMethodSignature;",
|
|
"GetMethodSignature GetMethodSignature.m2(boolean, short, char)"
|
|
},
|
|
{
|
|
"m3",
|
|
"()V",
|
|
"void GetMethodSignature.m3()"
|
|
},
|
|
{
|
|
"m4",
|
|
"(I)V",
|
|
"void GetMethodSignature.m4(int)"
|
|
},
|
|
{
|
|
"m5",
|
|
"(II)V",
|
|
"void GetMethodSignature.m5(int, int)"
|
|
},
|
|
{
|
|
"m6",
|
|
"(II[[I)V",
|
|
"void GetMethodSignature.m6(int, int, int[][])"
|
|
},
|
|
{
|
|
"m7",
|
|
"(II[[ILjava/lang/Object;)V",
|
|
"void GetMethodSignature.m7(int, int, int[][], java.lang.Object)"
|
|
},
|
|
{
|
|
"m8",
|
|
"(II[[ILjava/lang/Object;[[Ljava/lang/Object;)V",
|
|
"void GetMethodSignature.m8(int, int, int[][], java.lang.Object, java.lang.Object[][])"
|
|
},
|
|
{
|
|
"m9",
|
|
"()I",
|
|
"int GetMethodSignature.m9()"
|
|
},
|
|
{
|
|
"mA",
|
|
"()[[I",
|
|
"int[][] GetMethodSignature.mA()"
|
|
},
|
|
{
|
|
"mB",
|
|
"()[[Ljava/lang/Object;",
|
|
"java.lang.Object[][] GetMethodSignature.mB()"
|
|
},
|
|
};
|
|
ASSERT_EQ(arraysize(results), accessor.NumVirtualMethods());
|
|
for (const Result& r : results) {
|
|
++cur_method;
|
|
ASSERT_TRUE(cur_method != methods.end());
|
|
const dex::MethodId& method_id = raw->GetMethodId(cur_method->GetIndex());
|
|
|
|
const char* name = raw->StringDataByIdx(method_id.name_idx_);
|
|
ASSERT_STREQ(r.name, name);
|
|
|
|
std::string signature(raw->GetMethodSignature(method_id).ToString());
|
|
ASSERT_EQ(r.signature, signature);
|
|
|
|
std::string plain_method = std::string("GetMethodSignature.") + r.name;
|
|
ASSERT_EQ(plain_method,
|
|
raw->PrettyMethod(cur_method->GetIndex(), /* with_signature= */ false));
|
|
ASSERT_EQ(r.pretty_method,
|
|
raw->PrettyMethod(cur_method->GetIndex(), /* with_signature= */ true));
|
|
}
|
|
}
|
|
|
|
TEST_F(ArtDexFileLoaderTest, FindStringId) {
|
|
std::unique_ptr<const DexFile> raw(OpenTestDexFile("GetMethodSignature"));
|
|
ASSERT_TRUE(raw.get() != nullptr);
|
|
EXPECT_EQ(1U, raw->NumClassDefs());
|
|
|
|
const char* strings[] = { "LGetMethodSignature;", "Ljava/lang/Float;", "Ljava/lang/Object;",
|
|
"D", "I", "J", nullptr };
|
|
for (size_t i = 0; strings[i] != nullptr; i++) {
|
|
const char* str = strings[i];
|
|
const dex::StringId* str_id = raw->FindStringId(str);
|
|
const char* dex_str = raw->GetStringData(*str_id);
|
|
EXPECT_STREQ(dex_str, str);
|
|
}
|
|
}
|
|
|
|
TEST_F(ArtDexFileLoaderTest, FindTypeId) {
|
|
for (size_t i = 0; i < java_lang_dex_file_->NumTypeIds(); i++) {
|
|
const char* type_str = java_lang_dex_file_->StringByTypeIdx(dex::TypeIndex(i));
|
|
const dex::StringId* type_str_id = java_lang_dex_file_->FindStringId(type_str);
|
|
ASSERT_TRUE(type_str_id != nullptr);
|
|
dex::StringIndex type_str_idx = java_lang_dex_file_->GetIndexForStringId(*type_str_id);
|
|
const dex::TypeId* type_id = java_lang_dex_file_->FindTypeId(type_str_idx);
|
|
ASSERT_EQ(type_id, java_lang_dex_file_->FindTypeId(type_str));
|
|
ASSERT_TRUE(type_id != nullptr);
|
|
EXPECT_EQ(java_lang_dex_file_->GetIndexForTypeId(*type_id).index_, i);
|
|
}
|
|
}
|
|
|
|
TEST_F(ArtDexFileLoaderTest, FindProtoId) {
|
|
for (size_t i = 0; i < java_lang_dex_file_->NumProtoIds(); i++) {
|
|
const dex::ProtoId& to_find = java_lang_dex_file_->GetProtoId(dex::ProtoIndex(i));
|
|
const dex::TypeList* to_find_tl = java_lang_dex_file_->GetProtoParameters(to_find);
|
|
std::vector<dex::TypeIndex> to_find_types;
|
|
if (to_find_tl != nullptr) {
|
|
for (size_t j = 0; j < to_find_tl->Size(); j++) {
|
|
to_find_types.push_back(to_find_tl->GetTypeItem(j).type_idx_);
|
|
}
|
|
}
|
|
const dex::ProtoId* found =
|
|
java_lang_dex_file_->FindProtoId(to_find.return_type_idx_, to_find_types);
|
|
ASSERT_TRUE(found != nullptr);
|
|
EXPECT_EQ(java_lang_dex_file_->GetIndexForProtoId(*found), dex::ProtoIndex(i));
|
|
}
|
|
}
|
|
|
|
TEST_F(ArtDexFileLoaderTest, FindMethodId) {
|
|
for (size_t i = 0; i < java_lang_dex_file_->NumMethodIds(); i++) {
|
|
const dex::MethodId& to_find = java_lang_dex_file_->GetMethodId(i);
|
|
const dex::TypeId& klass = java_lang_dex_file_->GetTypeId(to_find.class_idx_);
|
|
const dex::StringId& name = java_lang_dex_file_->GetStringId(to_find.name_idx_);
|
|
const dex::ProtoId& signature = java_lang_dex_file_->GetProtoId(to_find.proto_idx_);
|
|
const dex::MethodId* found = java_lang_dex_file_->FindMethodId(klass, name, signature);
|
|
ASSERT_TRUE(found != nullptr) << "Didn't find method " << i << ": "
|
|
<< java_lang_dex_file_->StringByTypeIdx(to_find.class_idx_) << "."
|
|
<< java_lang_dex_file_->GetStringData(name)
|
|
<< java_lang_dex_file_->GetMethodSignature(to_find);
|
|
EXPECT_EQ(java_lang_dex_file_->GetIndexForMethodId(*found), i);
|
|
}
|
|
}
|
|
|
|
TEST_F(ArtDexFileLoaderTest, FindFieldId) {
|
|
for (size_t i = 0; i < java_lang_dex_file_->NumFieldIds(); i++) {
|
|
const dex::FieldId& to_find = java_lang_dex_file_->GetFieldId(i);
|
|
const dex::TypeId& klass = java_lang_dex_file_->GetTypeId(to_find.class_idx_);
|
|
const dex::StringId& name = java_lang_dex_file_->GetStringId(to_find.name_idx_);
|
|
const dex::TypeId& type = java_lang_dex_file_->GetTypeId(to_find.type_idx_);
|
|
const dex::FieldId* found = java_lang_dex_file_->FindFieldId(klass, name, type);
|
|
ASSERT_TRUE(found != nullptr) << "Didn't find field " << i << ": "
|
|
<< java_lang_dex_file_->StringByTypeIdx(to_find.type_idx_) << " "
|
|
<< java_lang_dex_file_->StringByTypeIdx(to_find.class_idx_) << "."
|
|
<< java_lang_dex_file_->GetStringData(name);
|
|
EXPECT_EQ(java_lang_dex_file_->GetIndexForFieldId(*found), i);
|
|
}
|
|
}
|
|
|
|
TEST_F(ArtDexFileLoaderTest, GetDexCanonicalLocation) {
|
|
ScratchFile file;
|
|
UniqueCPtr<const char[]> dex_location_real(realpath(file.GetFilename().c_str(), nullptr));
|
|
std::string dex_location(dex_location_real.get());
|
|
|
|
ASSERT_EQ(dex_location, DexFileLoader::GetDexCanonicalLocation(dex_location.c_str()));
|
|
std::string multidex_location = DexFileLoader::GetMultiDexLocation(1, dex_location.c_str());
|
|
ASSERT_EQ(multidex_location, DexFileLoader::GetDexCanonicalLocation(multidex_location.c_str()));
|
|
|
|
std::string dex_location_sym = dex_location + "symlink";
|
|
ASSERT_EQ(0, symlink(dex_location.c_str(), dex_location_sym.c_str()));
|
|
|
|
ASSERT_EQ(dex_location, DexFileLoader::GetDexCanonicalLocation(dex_location_sym.c_str()));
|
|
|
|
std::string multidex_location_sym = DexFileLoader::GetMultiDexLocation(
|
|
1, dex_location_sym.c_str());
|
|
ASSERT_EQ(multidex_location,
|
|
DexFileLoader::GetDexCanonicalLocation(multidex_location_sym.c_str()));
|
|
|
|
ASSERT_EQ(0, unlink(dex_location_sym.c_str()));
|
|
}
|
|
|
|
} // namespace art
|