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0034bb393ca7054bfebb606cedb823e8a49a1920
frameworks_base/tools/aapt2/format/binary/TableFlattener_test.cpp
Ryan Mitchell 1bb1fe068a Refactor policy parsing 
This change removes the ability for an overlayable resource to be
defined in multiple policy blocks within the same overlayable. This
change also changes aapt2 to use a bit mask to keep track of the parsed
policies.

Bug: 110869880
Bug: 120298168
Test: aapt2_tests
Change-Id: Ie26cd913f94a16c0b312f222bccfa48f62feceaa
2018-12-11 13:48:45 -08:00

729 lines
32 KiB
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/*
* Copyright (C) 2015 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 "format/binary/TableFlattener.h"
#include "android-base/stringprintf.h"
#include "androidfw/TypeWrappers.h"
#include "ResChunkPullParser.h"
#include "ResourceUtils.h"
#include "SdkConstants.h"
#include "format/binary/BinaryResourceParser.h"
#include "test/Test.h"
#include "util/Util.h"
using namespace android;
using ::testing::Gt;
using ::testing::IsNull;
using ::testing::NotNull;
namespace aapt {
class TableFlattenerTest : public ::testing::Test {
public:
void SetUp() override {
context_ =
test::ContextBuilder().SetCompilationPackage("com.app.test").SetPackageId(0x7f).Build();
}
::testing::AssertionResult Flatten(IAaptContext* context, const TableFlattenerOptions& options,
ResourceTable* table, std::string* out_content) {
BigBuffer buffer(1024);
TableFlattener flattener(options, &buffer);
if (!flattener.Consume(context, table)) {
return ::testing::AssertionFailure() << "failed to flatten ResourceTable";
}
*out_content = buffer.to_string();
return ::testing::AssertionSuccess();
}
::testing::AssertionResult Flatten(IAaptContext* context, const TableFlattenerOptions& options,
ResourceTable* table, ResTable* out_table) {
std::string content;
auto result = Flatten(context, options, table, &content);
if (!result) {
return result;
}
if (out_table->add(content.data(), content.size(), 1, true) != NO_ERROR) {
return ::testing::AssertionFailure() << "flattened ResTable is corrupt";
}
return ::testing::AssertionSuccess();
}
::testing::AssertionResult Flatten(IAaptContext* context, const TableFlattenerOptions& options,
ResourceTable* table, ResourceTable* out_table) {
std::string content;
auto result = Flatten(context, options, table, &content);
if (!result) {
return result;
}
BinaryResourceParser parser(context->GetDiagnostics(), out_table, {}, content.data(),
content.size());
if (!parser.Parse()) {
return ::testing::AssertionFailure() << "flattened ResTable is corrupt";
}
return ::testing::AssertionSuccess();
}
::testing::AssertionResult Exists(ResTable* table, const StringPiece& expected_name,
const ResourceId& expected_id,
const ConfigDescription& expected_config,
const uint8_t expected_data_type, const uint32_t expected_data,
const uint32_t expected_spec_flags) {
const ResourceName expected_res_name = test::ParseNameOrDie(expected_name);
table->setParameters(&expected_config);
ResTable_config config;
Res_value val;
uint32_t spec_flags;
if (table->getResource(expected_id.id, &val, false, 0, &spec_flags, &config) < 0) {
return ::testing::AssertionFailure() << "could not find resource with";
}
if (expected_data_type != val.dataType) {
return ::testing::AssertionFailure()
<< "expected data type " << std::hex << (int)expected_data_type
<< " but got data type " << (int)val.dataType << std::dec << " instead";
}
if (expected_data != val.data) {
return ::testing::AssertionFailure()
<< "expected data " << std::hex << expected_data << " but got data " << val.data
<< std::dec << " instead";
}
if (expected_spec_flags != spec_flags) {
return ::testing::AssertionFailure()
<< "expected specFlags " << std::hex << expected_spec_flags << " but got specFlags "
<< spec_flags << std::dec << " instead";
}
ResTable::resource_name actual_name;
if (!table->getResourceName(expected_id.id, false, &actual_name)) {
return ::testing::AssertionFailure() << "failed to find resource name";
}
Maybe<ResourceName> resName = ResourceUtils::ToResourceName(actual_name);
if (!resName) {
return ::testing::AssertionFailure()
<< "expected name '" << expected_res_name << "' but got '"
<< StringPiece16(actual_name.package, actual_name.packageLen) << ":"
<< StringPiece16(actual_name.type, actual_name.typeLen) << "/"
<< StringPiece16(actual_name.name, actual_name.nameLen) << "'";
}
ResourceName actual_res_name(resName.value());
if (expected_res_name.entry != actual_res_name.entry ||
expected_res_name.package != actual_res_name.package ||
expected_res_name.type != actual_res_name.type) {
return ::testing::AssertionFailure() << "expected resource '" << expected_res_name.to_string()
<< "' but got '" << actual_res_name.to_string() << "'";
}
if (expected_config != config) {
return ::testing::AssertionFailure() << "expected config '" << expected_config
<< "' but got '" << ConfigDescription(config) << "'";
}
return ::testing::AssertionSuccess();
}
protected:
std::unique_ptr<IAaptContext> context_;
};
TEST_F(TableFlattenerTest, FlattenFullyLinkedTable) {
std::unique_ptr<ResourceTable> table =
test::ResourceTableBuilder()
.SetPackageId("com.app.test", 0x7f)
.AddSimple("com.app.test:id/one", ResourceId(0x7f020000))
.AddSimple("com.app.test:id/two", ResourceId(0x7f020001))
.AddValue("com.app.test:id/three", ResourceId(0x7f020002),
test::BuildReference("com.app.test:id/one", ResourceId(0x7f020000)))
.AddValue("com.app.test:integer/one", ResourceId(0x7f030000),
util::make_unique<BinaryPrimitive>(uint8_t(Res_value::TYPE_INT_DEC), 1u))
.AddValue("com.app.test:integer/one", test::ParseConfigOrDie("v1"),
ResourceId(0x7f030000),
util::make_unique<BinaryPrimitive>(uint8_t(Res_value::TYPE_INT_DEC), 2u))
.AddString("com.app.test:string/test", ResourceId(0x7f040000), "foo")
.AddString("com.app.test:layout/bar", ResourceId(0x7f050000), "res/layout/bar.xml")
.Build();
ResTable res_table;
ASSERT_TRUE(Flatten(context_.get(), {}, table.get(), &res_table));
EXPECT_TRUE(Exists(&res_table, "com.app.test:id/one", ResourceId(0x7f020000), {},
Res_value::TYPE_INT_BOOLEAN, 0u, 0u));
EXPECT_TRUE(Exists(&res_table, "com.app.test:id/two", ResourceId(0x7f020001), {},
Res_value::TYPE_INT_BOOLEAN, 0u, 0u));
EXPECT_TRUE(Exists(&res_table, "com.app.test:id/three", ResourceId(0x7f020002), {},
Res_value::TYPE_REFERENCE, 0x7f020000u, 0u));
EXPECT_TRUE(Exists(&res_table, "com.app.test:integer/one", ResourceId(0x7f030000), {},
Res_value::TYPE_INT_DEC, 1u, ResTable_config::CONFIG_VERSION));
EXPECT_TRUE(Exists(&res_table, "com.app.test:integer/one", ResourceId(0x7f030000),
test::ParseConfigOrDie("v1"), Res_value::TYPE_INT_DEC, 2u,
ResTable_config::CONFIG_VERSION));
std::u16string foo_str = u"foo";
ssize_t idx = res_table.getTableStringBlock(0)->indexOfString(foo_str.data(), foo_str.size());
ASSERT_GE(idx, 0);
EXPECT_TRUE(Exists(&res_table, "com.app.test:string/test", ResourceId(0x7f040000), {},
Res_value::TYPE_STRING, (uint32_t)idx, 0u));
std::u16string bar_path = u"res/layout/bar.xml";
idx = res_table.getTableStringBlock(0)->indexOfString(bar_path.data(), bar_path.size());
ASSERT_GE(idx, 0);
EXPECT_TRUE(Exists(&res_table, "com.app.test:layout/bar", ResourceId(0x7f050000), {},
Res_value::TYPE_STRING, (uint32_t)idx, 0u));
}
TEST_F(TableFlattenerTest, FlattenEntriesWithGapsInIds) {
std::unique_ptr<ResourceTable> table =
test::ResourceTableBuilder()
.SetPackageId("com.app.test", 0x7f)
.AddSimple("com.app.test:id/one", ResourceId(0x7f020001))
.AddSimple("com.app.test:id/three", ResourceId(0x7f020003))
.Build();
ResTable res_table;
ASSERT_TRUE(Flatten(context_.get(), {}, table.get(), &res_table));
EXPECT_TRUE(Exists(&res_table, "com.app.test:id/one", ResourceId(0x7f020001), {},
Res_value::TYPE_INT_BOOLEAN, 0u, 0u));
EXPECT_TRUE(Exists(&res_table, "com.app.test:id/three", ResourceId(0x7f020003), {},
Res_value::TYPE_INT_BOOLEAN, 0u, 0u));
}
TEST_F(TableFlattenerTest, FlattenMinMaxAttributes) {
Attribute attr;
attr.type_mask = android::ResTable_map::TYPE_INTEGER;
attr.min_int = 10;
attr.max_int = 23;
std::unique_ptr<ResourceTable> table =
test::ResourceTableBuilder()
.SetPackageId("android", 0x01)
.AddValue("android:attr/foo", ResourceId(0x01010000), util::make_unique<Attribute>(attr))
.Build();
ResourceTable result;
ASSERT_TRUE(Flatten(context_.get(), {}, table.get(), &result));
Attribute* actual_attr = test::GetValue<Attribute>(&result, "android:attr/foo");
ASSERT_THAT(actual_attr, NotNull());
EXPECT_EQ(attr.IsWeak(), actual_attr->IsWeak());
EXPECT_EQ(attr.type_mask, actual_attr->type_mask);
EXPECT_EQ(attr.min_int, actual_attr->min_int);
EXPECT_EQ(attr.max_int, actual_attr->max_int);
}
TEST_F(TableFlattenerTest, FlattenArray) {
auto array = util::make_unique<Array>();
array->elements.push_back(util::make_unique<BinaryPrimitive>(uint8_t(Res_value::TYPE_INT_DEC),
1u));
array->elements.push_back(util::make_unique<BinaryPrimitive>(uint8_t(Res_value::TYPE_INT_DEC),
2u));
std::unique_ptr<ResourceTable> table =
test::ResourceTableBuilder()
.SetPackageId("android", 0x01)
.AddValue("android:array/foo", ResourceId(0x01010000), std::move(array))
.Build();
std::string result;
ASSERT_TRUE(Flatten(context_.get(), {}, table.get(), &result));
// Parse the flattened resource table
ResChunkPullParser parser(result.data(), result.size());
ASSERT_TRUE(parser.IsGoodEvent(parser.Next()));
ASSERT_EQ(util::DeviceToHost16(parser.chunk()->type), RES_TABLE_TYPE);
// Retrieve the package of the entry
ResChunkPullParser table_parser(GetChunkData(parser.chunk()), GetChunkDataLen(parser.chunk()));
const ResChunk_header* package_chunk = nullptr;
while (table_parser.IsGoodEvent(table_parser.Next())) {
if (util::DeviceToHost16(table_parser.chunk()->type) == RES_TABLE_PACKAGE_TYPE) {
package_chunk = table_parser.chunk();
break;
}
}
// Retrieve the type that proceeds the array entry
ASSERT_NE(package_chunk, nullptr);
ResChunkPullParser package_parser(GetChunkData(table_parser.chunk()),
GetChunkDataLen(table_parser.chunk()));
const ResChunk_header* type_chunk = nullptr;
while (package_parser.IsGoodEvent(package_parser.Next())) {
if (util::DeviceToHost16(package_parser.chunk()->type) == RES_TABLE_TYPE_TYPE) {
type_chunk = package_parser.chunk();
break;
}
}
// Retrieve the array entry
ASSERT_NE(type_chunk, nullptr);
TypeVariant typeVariant((const ResTable_type*) type_chunk);
auto entry = (const ResTable_map_entry*)*typeVariant.beginEntries();
ASSERT_EQ(util::DeviceToHost16(entry->count), 2u);
// Check that the value and name of the array entries are correct
auto values = (const ResTable_map*)(((const uint8_t *)entry) + entry->size);
ASSERT_EQ(values->value.data, 1u);
ASSERT_EQ(values->name.ident, android::ResTable_map::ATTR_MIN);
ASSERT_EQ((values+1)->value.data, 2u);
ASSERT_EQ((values+1)->name.ident, android::ResTable_map::ATTR_MIN + 1);
}
static std::unique_ptr<ResourceTable> BuildTableWithSparseEntries(
IAaptContext* context, const ConfigDescription& sparse_config, float load) {
std::unique_ptr<ResourceTable> table =
test::ResourceTableBuilder()
.SetPackageId(context->GetCompilationPackage(), context->GetPackageId())
.Build();
// Add regular entries.
int stride = static_cast<int>(1.0f / load);
for (int i = 0; i < 100; i++) {
const ResourceName name = test::ParseNameOrDie(
base::StringPrintf("%s:string/foo_%d", context->GetCompilationPackage().data(), i));
const ResourceId resid(context->GetPackageId(), 0x02, static_cast<uint16_t>(i));
const auto value =
util::make_unique<BinaryPrimitive>(Res_value::TYPE_INT_DEC, static_cast<uint32_t>(i));
CHECK(table->AddResourceWithId(name, resid, ConfigDescription::DefaultConfig(), "",
std::unique_ptr<Value>(value->Clone(nullptr)),
context->GetDiagnostics()));
// Every few entries, write out a sparse_config value. This will give us the desired load.
if (i % stride == 0) {
CHECK(table->AddResourceWithId(name, resid, sparse_config, "",
std::unique_ptr<Value>(value->Clone(nullptr)),
context->GetDiagnostics()));
}
}
return table;
}
TEST_F(TableFlattenerTest, FlattenSparseEntryWithMinSdkO) {
std::unique_ptr<IAaptContext> context = test::ContextBuilder()
.SetCompilationPackage("android")
.SetPackageId(0x01)
.SetMinSdkVersion(SDK_O)
.Build();
const ConfigDescription sparse_config = test::ParseConfigOrDie("en-rGB");
auto table_in = BuildTableWithSparseEntries(context.get(), sparse_config, 0.25f);
TableFlattenerOptions options;
options.use_sparse_entries = true;
std::string no_sparse_contents;
ASSERT_TRUE(Flatten(context.get(), {}, table_in.get(), &no_sparse_contents));
std::string sparse_contents;
ASSERT_TRUE(Flatten(context.get(), options, table_in.get(), &sparse_contents));
EXPECT_GT(no_sparse_contents.size(), sparse_contents.size());
// Attempt to parse the sparse contents.
ResourceTable sparse_table;
BinaryResourceParser parser(context->GetDiagnostics(), &sparse_table, Source("test.arsc"),
sparse_contents.data(), sparse_contents.size());
ASSERT_TRUE(parser.Parse());
auto value = test::GetValueForConfig<BinaryPrimitive>(&sparse_table, "android:string/foo_0",
sparse_config);
ASSERT_THAT(value, NotNull());
EXPECT_EQ(0u, value->value.data);
ASSERT_THAT(test::GetValueForConfig<BinaryPrimitive>(&sparse_table, "android:string/foo_1",
sparse_config),
IsNull());
value = test::GetValueForConfig<BinaryPrimitive>(&sparse_table, "android:string/foo_4",
sparse_config);
ASSERT_THAT(value, NotNull());
EXPECT_EQ(4u, value->value.data);
}
TEST_F(TableFlattenerTest, FlattenSparseEntryWithConfigSdkVersionO) {
std::unique_ptr<IAaptContext> context = test::ContextBuilder()
.SetCompilationPackage("android")
.SetPackageId(0x01)
.SetMinSdkVersion(SDK_LOLLIPOP)
.Build();
const ConfigDescription sparse_config = test::ParseConfigOrDie("en-rGB-v26");
auto table_in = BuildTableWithSparseEntries(context.get(), sparse_config, 0.25f);
TableFlattenerOptions options;
options.use_sparse_entries = true;
std::string no_sparse_contents;
ASSERT_TRUE(Flatten(context.get(), {}, table_in.get(), &no_sparse_contents));
std::string sparse_contents;
ASSERT_TRUE(Flatten(context.get(), options, table_in.get(), &sparse_contents));
EXPECT_GT(no_sparse_contents.size(), sparse_contents.size());
}
TEST_F(TableFlattenerTest, DoNotUseSparseEntryForDenseConfig) {
std::unique_ptr<IAaptContext> context = test::ContextBuilder()
.SetCompilationPackage("android")
.SetPackageId(0x01)
.SetMinSdkVersion(SDK_O)
.Build();
const ConfigDescription sparse_config = test::ParseConfigOrDie("en-rGB");
auto table_in = BuildTableWithSparseEntries(context.get(), sparse_config, 0.80f);
TableFlattenerOptions options;
options.use_sparse_entries = true;
std::string no_sparse_contents;
ASSERT_TRUE(Flatten(context.get(), {}, table_in.get(), &no_sparse_contents));
std::string sparse_contents;
ASSERT_TRUE(Flatten(context.get(), options, table_in.get(), &sparse_contents));
EXPECT_EQ(no_sparse_contents.size(), sparse_contents.size());
}
TEST_F(TableFlattenerTest, FlattenSharedLibrary) {
std::unique_ptr<IAaptContext> context =
test::ContextBuilder().SetCompilationPackage("lib").SetPackageId(0x00).Build();
std::unique_ptr<ResourceTable> table =
test::ResourceTableBuilder()
.SetPackageId("lib", 0x00)
.AddValue("lib:id/foo", ResourceId(0x00010000), util::make_unique<Id>())
.Build();
ResourceTable result;
ASSERT_TRUE(Flatten(context.get(), {}, table.get(), &result));
Maybe<ResourceTable::SearchResult> search_result =
result.FindResource(test::ParseNameOrDie("lib:id/foo"));
ASSERT_TRUE(search_result);
EXPECT_EQ(0x00u, search_result.value().package->id.value());
auto iter = result.included_packages_.find(0x00);
ASSERT_NE(result.included_packages_.end(), iter);
EXPECT_EQ("lib", iter->second);
}
TEST_F(TableFlattenerTest, FlattenTableReferencingSharedLibraries) {
std::unique_ptr<IAaptContext> context =
test::ContextBuilder().SetCompilationPackage("app").SetPackageId(0x7f).Build();
std::unique_ptr<ResourceTable> table =
test::ResourceTableBuilder()
.SetPackageId("app", 0x7f)
.AddValue("app:id/foo", ResourceId(0x7f010000),
test::BuildReference("lib_one:id/foo", ResourceId(0x02010000)))
.AddValue("app:id/bar", ResourceId(0x7f010001),
test::BuildReference("lib_two:id/bar", ResourceId(0x03010000)))
.Build();
table->included_packages_[0x02] = "lib_one";
table->included_packages_[0x03] = "lib_two";
ResTable result;
ASSERT_TRUE(Flatten(context.get(), {}, table.get(), &result));
const DynamicRefTable* dynamic_ref_table = result.getDynamicRefTableForCookie(1);
ASSERT_THAT(dynamic_ref_table, NotNull());
const KeyedVector<String16, uint8_t>& entries = dynamic_ref_table->entries();
ssize_t idx = entries.indexOfKey(android::String16("lib_one"));
ASSERT_GE(idx, 0);
EXPECT_EQ(0x02u, entries.valueAt(idx));
idx = entries.indexOfKey(android::String16("lib_two"));
ASSERT_GE(idx, 0);
EXPECT_EQ(0x03u, entries.valueAt(idx));
}
TEST_F(TableFlattenerTest, PackageWithNonStandardIdHasDynamicRefTable) {
std::unique_ptr<IAaptContext> context =
test::ContextBuilder().SetCompilationPackage("app").SetPackageId(0x80).Build();
std::unique_ptr<ResourceTable> table = test::ResourceTableBuilder()
.SetPackageId("app", 0x80)
.AddSimple("app:id/foo", ResourceId(0x80010000))
.Build();
ResTable result;
ASSERT_TRUE(Flatten(context.get(), {}, table.get(), &result));
const DynamicRefTable* dynamic_ref_table = result.getDynamicRefTableForCookie(1);
ASSERT_THAT(dynamic_ref_table, NotNull());
const KeyedVector<String16, uint8_t>& entries = dynamic_ref_table->entries();
ssize_t idx = entries.indexOfKey(android::String16("app"));
ASSERT_GE(idx, 0);
EXPECT_EQ(0x80u, entries.valueAt(idx));
}
TEST_F(TableFlattenerTest, LongPackageNameIsTruncated) {
std::string kPackageName(256, 'F');
std::unique_ptr<IAaptContext> context =
test::ContextBuilder().SetCompilationPackage(kPackageName).SetPackageId(0x7f).Build();
std::unique_ptr<ResourceTable> table =
test::ResourceTableBuilder()
.SetPackageId(kPackageName, 0x7f)
.AddSimple(kPackageName + ":id/foo", ResourceId(0x7f010000))
.Build();
ResTable result;
ASSERT_TRUE(Flatten(context.get(), {}, table.get(), &result));
ASSERT_EQ(1u, result.getBasePackageCount());
EXPECT_EQ(127u, result.getBasePackageName(0).size());
}
TEST_F(TableFlattenerTest, LongSharedLibraryPackageNameIsIllegal) {
std::string kPackageName(256, 'F');
std::unique_ptr<IAaptContext> context = test::ContextBuilder()
.SetCompilationPackage(kPackageName)
.SetPackageId(0x7f)
.SetPackageType(PackageType::kSharedLib)
.Build();
std::unique_ptr<ResourceTable> table =
test::ResourceTableBuilder()
.SetPackageId(kPackageName, 0x7f)
.AddSimple(kPackageName + ":id/foo", ResourceId(0x7f010000))
.Build();
ResTable result;
ASSERT_FALSE(Flatten(context.get(), {}, table.get(), &result));
}
TEST_F(TableFlattenerTest, ObfuscatingResourceNamesNoWhitelistSucceeds) {
std::unique_ptr<ResourceTable> table =
test::ResourceTableBuilder()
.SetPackageId("com.app.test", 0x7f)
.AddSimple("com.app.test:id/one", ResourceId(0x7f020000))
.AddSimple("com.app.test:id/two", ResourceId(0x7f020001))
.AddValue("com.app.test:id/three", ResourceId(0x7f020002),
test::BuildReference("com.app.test:id/one", ResourceId(0x7f020000)))
.AddValue("com.app.test:integer/one", ResourceId(0x7f030000),
util::make_unique<BinaryPrimitive>(uint8_t(Res_value::TYPE_INT_DEC), 1u))
.AddValue("com.app.test:integer/one", test::ParseConfigOrDie("v1"),
ResourceId(0x7f030000),
util::make_unique<BinaryPrimitive>(uint8_t(Res_value::TYPE_INT_DEC), 2u))
.AddString("com.app.test:string/test", ResourceId(0x7f040000), "foo")
.AddString("com.app.test:layout/bar", ResourceId(0x7f050000), "res/layout/bar.xml")
.Build();
TableFlattenerOptions options;
options.collapse_key_stringpool = true;
ResTable res_table;
ASSERT_TRUE(Flatten(context_.get(), options, table.get(), &res_table));
EXPECT_TRUE(Exists(&res_table, "com.app.test:id/0_resource_name_obfuscated",
ResourceId(0x7f020000), {}, Res_value::TYPE_INT_BOOLEAN, 0u, 0u));
EXPECT_TRUE(Exists(&res_table, "com.app.test:id/0_resource_name_obfuscated",
ResourceId(0x7f020001), {}, Res_value::TYPE_INT_BOOLEAN, 0u, 0u));
EXPECT_TRUE(Exists(&res_table, "com.app.test:id/0_resource_name_obfuscated",
ResourceId(0x7f020002), {}, Res_value::TYPE_REFERENCE, 0x7f020000u, 0u));
EXPECT_TRUE(Exists(&res_table, "com.app.test:integer/0_resource_name_obfuscated",
ResourceId(0x7f030000), {}, Res_value::TYPE_INT_DEC, 1u,
ResTable_config::CONFIG_VERSION));
EXPECT_TRUE(Exists(&res_table, "com.app.test:integer/0_resource_name_obfuscated",
ResourceId(0x7f030000), test::ParseConfigOrDie("v1"), Res_value::TYPE_INT_DEC,
2u, ResTable_config::CONFIG_VERSION));
std::u16string foo_str = u"foo";
ssize_t idx = res_table.getTableStringBlock(0)->indexOfString(foo_str.data(), foo_str.size());
ASSERT_GE(idx, 0);
EXPECT_TRUE(Exists(&res_table, "com.app.test:string/0_resource_name_obfuscated",
ResourceId(0x7f040000), {}, Res_value::TYPE_STRING, (uint32_t)idx, 0u));
std::u16string bar_path = u"res/layout/bar.xml";
idx = res_table.getTableStringBlock(0)->indexOfString(bar_path.data(), bar_path.size());
ASSERT_GE(idx, 0);
EXPECT_TRUE(Exists(&res_table, "com.app.test:layout/0_resource_name_obfuscated",
ResourceId(0x7f050000), {}, Res_value::TYPE_STRING, (uint32_t)idx, 0u));
}
TEST_F(TableFlattenerTest, ObfuscatingResourceNamesWithWhitelistSucceeds) {
std::unique_ptr<ResourceTable> table =
test::ResourceTableBuilder()
.SetPackageId("com.app.test", 0x7f)
.AddSimple("com.app.test:id/one", ResourceId(0x7f020000))
.AddSimple("com.app.test:id/two", ResourceId(0x7f020001))
.AddValue("com.app.test:id/three", ResourceId(0x7f020002),
test::BuildReference("com.app.test:id/one", ResourceId(0x7f020000)))
.AddValue("com.app.test:integer/one", ResourceId(0x7f030000),
util::make_unique<BinaryPrimitive>(uint8_t(Res_value::TYPE_INT_DEC), 1u))
.AddValue("com.app.test:integer/one", test::ParseConfigOrDie("v1"),
ResourceId(0x7f030000),
util::make_unique<BinaryPrimitive>(uint8_t(Res_value::TYPE_INT_DEC), 2u))
.AddString("com.app.test:string/test", ResourceId(0x7f040000), "foo")
.AddString("com.app.test:layout/bar", ResourceId(0x7f050000), "res/layout/bar.xml")
.Build();
TableFlattenerOptions options;
options.collapse_key_stringpool = true;
options.whitelisted_resources.insert("test");
options.whitelisted_resources.insert("three");
ResTable res_table;
ASSERT_TRUE(Flatten(context_.get(), options, table.get(), &res_table));
EXPECT_TRUE(Exists(&res_table, "com.app.test:id/0_resource_name_obfuscated",
ResourceId(0x7f020000), {}, Res_value::TYPE_INT_BOOLEAN, 0u, 0u));
EXPECT_TRUE(Exists(&res_table, "com.app.test:id/0_resource_name_obfuscated",
ResourceId(0x7f020001), {}, Res_value::TYPE_INT_BOOLEAN, 0u, 0u));
EXPECT_TRUE(Exists(&res_table, "com.app.test:id/three", ResourceId(0x7f020002), {},
Res_value::TYPE_REFERENCE, 0x7f020000u, 0u));
EXPECT_TRUE(Exists(&res_table, "com.app.test:integer/0_resource_name_obfuscated",
ResourceId(0x7f030000), {}, Res_value::TYPE_INT_DEC, 1u,
ResTable_config::CONFIG_VERSION));
EXPECT_TRUE(Exists(&res_table, "com.app.test:integer/0_resource_name_obfuscated",
ResourceId(0x7f030000), test::ParseConfigOrDie("v1"), Res_value::TYPE_INT_DEC,
2u, ResTable_config::CONFIG_VERSION));
std::u16string foo_str = u"foo";
ssize_t idx = res_table.getTableStringBlock(0)->indexOfString(foo_str.data(), foo_str.size());
ASSERT_GE(idx, 0);
EXPECT_TRUE(Exists(&res_table, "com.app.test:string/test", ResourceId(0x7f040000), {},
Res_value::TYPE_STRING, (uint32_t)idx, 0u));
std::u16string bar_path = u"res/layout/bar.xml";
idx = res_table.getTableStringBlock(0)->indexOfString(bar_path.data(), bar_path.size());
ASSERT_GE(idx, 0);
EXPECT_TRUE(Exists(&res_table, "com.app.test:layout/0_resource_name_obfuscated",
ResourceId(0x7f050000), {}, Res_value::TYPE_STRING, (uint32_t)idx, 0u));
}
TEST_F(TableFlattenerTest, FlattenOverlayable) {
Overlayable overlayable{};
overlayable.policies |= Overlayable::Policy::kProduct;
overlayable.policies |= Overlayable::Policy::kSystem;
overlayable.policies |= Overlayable::Policy::kVendor;
std::string name = "com.app.test:integer/overlayable";
std::unique_ptr<ResourceTable> table =
test::ResourceTableBuilder()
.SetPackageId("com.app.test", 0x7f)
.AddSimple(name, ResourceId(0x7f020000))
.SetOverlayable(name, overlayable)
.Build();
ResourceTable output_table;
ASSERT_TRUE(Flatten(context_.get(), {}, table.get(), &output_table));
auto search_result = output_table.FindResource(test::ParseNameOrDie(name));
ASSERT_TRUE(search_result);
ASSERT_THAT(search_result.value().entry, NotNull());
ASSERT_TRUE(search_result.value().entry->overlayable);
Overlayable& result_overlayable = search_result.value().entry->overlayable.value();
EXPECT_EQ(result_overlayable.policies, Overlayable::Policy::kSystem
| Overlayable::Policy::kVendor
| Overlayable::Policy::kProduct);
}
TEST_F(TableFlattenerTest, FlattenMultipleOverlayablePolicies) {
std::string name_zero = "com.app.test:integer/overlayable_zero";
Overlayable overlayable_zero{};
overlayable_zero.policies |= Overlayable::Policy::kProduct;
overlayable_zero.policies |= Overlayable::Policy::kSystem;
overlayable_zero.policies |= Overlayable::Policy::kProductServices;
std::string name_one = "com.app.test:integer/overlayable_one";
Overlayable overlayable_one{};
overlayable_one.policies |= Overlayable::Policy::kPublic;
overlayable_one.policies |= Overlayable::Policy::kProductServices;
std::string name_two = "com.app.test:integer/overlayable_two";
Overlayable overlayable_two{};
overlayable_two.policies |= Overlayable::Policy::kProduct;
overlayable_two.policies |= Overlayable::Policy::kSystem;
overlayable_two.policies |= Overlayable::Policy::kVendor;
std::string name_three = "com.app.test:integer/overlayable_three";
Overlayable overlayable_three{};
std::unique_ptr<ResourceTable> table =
test::ResourceTableBuilder()
.SetPackageId("com.app.test", 0x7f)
.AddSimple(name_zero, ResourceId(0x7f020000))
.SetOverlayable(name_zero, overlayable_zero)
.AddSimple(name_one, ResourceId(0x7f020001))
.SetOverlayable(name_one, overlayable_one)
.AddSimple(name_two, ResourceId(0x7f020002))
.SetOverlayable(name_two, overlayable_two)
.AddSimple(name_three, ResourceId(0x7f020003))
.SetOverlayable(name_three, overlayable_three)
.Build();
ResourceTable output_table;
ASSERT_TRUE(Flatten(context_.get(), {}, table.get(), &output_table));
auto search_result = output_table.FindResource(test::ParseNameOrDie(name_zero));
ASSERT_TRUE(search_result);
ASSERT_THAT(search_result.value().entry, NotNull());
ASSERT_TRUE(search_result.value().entry->overlayable);
Overlayable& result_overlayable = search_result.value().entry->overlayable.value();
EXPECT_EQ(result_overlayable.policies, Overlayable::Policy::kSystem
| Overlayable::Policy::kProduct
| Overlayable::Policy::kProductServices);
search_result = output_table.FindResource(test::ParseNameOrDie(name_one));
ASSERT_TRUE(search_result);
ASSERT_THAT(search_result.value().entry, NotNull());
ASSERT_TRUE(search_result.value().entry->overlayable);
result_overlayable = search_result.value().entry->overlayable.value();
EXPECT_EQ(result_overlayable.policies, Overlayable::Policy::kPublic
| Overlayable::Policy::kProductServices);
search_result = output_table.FindResource(test::ParseNameOrDie(name_two));
ASSERT_TRUE(search_result);
ASSERT_THAT(search_result.value().entry, NotNull());
ASSERT_TRUE(search_result.value().entry->overlayable);
result_overlayable = search_result.value().entry->overlayable.value();
EXPECT_EQ(result_overlayable.policies, Overlayable::Policy::kSystem
| Overlayable::Policy::kProduct
| Overlayable::Policy::kVendor);
search_result = output_table.FindResource(test::ParseNameOrDie(name_three));
ASSERT_TRUE(search_result);
ASSERT_THAT(search_result.value().entry, NotNull());
ASSERT_TRUE(search_result.value().entry->overlayable);
result_overlayable = search_result.value().entry->overlayable.value();
EXPECT_EQ(result_overlayable.policies, Overlayable::Policy::kPublic);
}
} // namespace aapt
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