| /* |
| * 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 "androidfw/AttributeResolution.h" |
| |
| #include <array> |
| |
| #include "android-base/file.h" |
| #include "android-base/logging.h" |
| #include "android-base/macros.h" |
| |
| #include "TestHelpers.h" |
| #include "data/styles/R.h" |
| |
| using com::android::app::R; |
| |
| namespace android { |
| |
| class AttributeResolutionTest : public ::testing::Test { |
| public: |
| virtual void SetUp() override { |
| std::string contents; |
| ASSERT_TRUE(ReadFileFromZipToString( |
| GetTestDataPath() + "/styles/styles.apk", "resources.arsc", &contents)); |
| ASSERT_EQ(NO_ERROR, table_.add(contents.data(), contents.size(), |
| 1 /*cookie*/, true /*copyData*/)); |
| } |
| |
| protected: |
| ResTable table_; |
| }; |
| |
| class AttributeResolutionXmlTest : public AttributeResolutionTest { |
| public: |
| virtual void SetUp() override { |
| AttributeResolutionTest::SetUp(); |
| |
| std::string contents; |
| ASSERT_TRUE( |
| ReadFileFromZipToString(GetTestDataPath() + "/styles/styles.apk", |
| "res/layout/layout.xml", &contents)); |
| |
| ASSERT_EQ(NO_ERROR, xml_parser_.setTo(contents.data(), contents.size(), |
| true /*copyData*/)); |
| |
| // Skip to the first tag. |
| while (xml_parser_.next() != ResXMLParser::START_TAG) { |
| } |
| } |
| |
| protected: |
| ResXMLTree xml_parser_; |
| }; |
| |
| TEST_F(AttributeResolutionTest, Theme) { |
| ResTable::Theme theme(table_); |
| ASSERT_EQ(NO_ERROR, theme.applyStyle(R::style::StyleTwo)); |
| |
| std::array<uint32_t, 5> attrs{{R::attr::attr_one, R::attr::attr_two, R::attr::attr_three, |
| R::attr::attr_four, R::attr::attr_empty}}; |
| std::array<uint32_t, attrs.size() * STYLE_NUM_ENTRIES> values; |
| |
| ASSERT_TRUE(ResolveAttrs(&theme, 0 /*def_style_attr*/, 0 /*def_style_res*/, |
| nullptr /*src_values*/, 0 /*src_values_length*/, attrs.data(), |
| attrs.size(), values.data(), nullptr /*out_indices*/)); |
| |
| const uint32_t public_flag = ResTable_typeSpec::SPEC_PUBLIC; |
| |
| const uint32_t* values_cursor = values.data(); |
| EXPECT_EQ(Res_value::TYPE_INT_DEC, values_cursor[STYLE_TYPE]); |
| EXPECT_EQ(1u, values_cursor[STYLE_DATA]); |
| EXPECT_EQ(0u, values_cursor[STYLE_RESOURCE_ID]); |
| EXPECT_EQ(1u, values_cursor[STYLE_ASSET_COOKIE]); |
| EXPECT_EQ(0u, values_cursor[STYLE_DENSITY]); |
| EXPECT_EQ(public_flag, values_cursor[STYLE_CHANGING_CONFIGURATIONS]); |
| |
| values_cursor += STYLE_NUM_ENTRIES; |
| EXPECT_EQ(Res_value::TYPE_STRING, values_cursor[STYLE_TYPE]); |
| EXPECT_EQ(0u, values_cursor[STYLE_RESOURCE_ID]); |
| EXPECT_EQ(1u, values_cursor[STYLE_ASSET_COOKIE]); |
| EXPECT_EQ(0u, values_cursor[STYLE_DENSITY]); |
| EXPECT_EQ(public_flag, values_cursor[STYLE_CHANGING_CONFIGURATIONS]); |
| |
| values_cursor += STYLE_NUM_ENTRIES; |
| EXPECT_EQ(Res_value::TYPE_INT_DEC, values_cursor[STYLE_TYPE]); |
| EXPECT_EQ(3u, values_cursor[STYLE_DATA]); |
| EXPECT_EQ(0u, values_cursor[STYLE_RESOURCE_ID]); |
| EXPECT_EQ(1u, values_cursor[STYLE_ASSET_COOKIE]); |
| EXPECT_EQ(0u, values_cursor[STYLE_DENSITY]); |
| EXPECT_EQ(public_flag, values_cursor[STYLE_CHANGING_CONFIGURATIONS]); |
| |
| values_cursor += STYLE_NUM_ENTRIES; |
| EXPECT_EQ(Res_value::TYPE_NULL, values_cursor[STYLE_TYPE]); |
| EXPECT_EQ(Res_value::DATA_NULL_UNDEFINED, values_cursor[STYLE_DATA]); |
| EXPECT_EQ(0u, values_cursor[STYLE_RESOURCE_ID]); |
| EXPECT_EQ(uint32_t(-1), values_cursor[STYLE_ASSET_COOKIE]); |
| EXPECT_EQ(0u, values_cursor[STYLE_DENSITY]); |
| EXPECT_EQ(0u, values_cursor[STYLE_CHANGING_CONFIGURATIONS]); |
| |
| // @empty comes from the theme, so it has the same asset cookie and changing configurations flags |
| // as the theme. |
| values_cursor += STYLE_NUM_ENTRIES; |
| EXPECT_EQ(Res_value::TYPE_NULL, values_cursor[STYLE_TYPE]); |
| EXPECT_EQ(Res_value::DATA_NULL_EMPTY, values_cursor[STYLE_DATA]); |
| EXPECT_EQ(0u, values_cursor[STYLE_RESOURCE_ID]); |
| EXPECT_EQ(1u, values_cursor[STYLE_ASSET_COOKIE]); |
| EXPECT_EQ(0u, values_cursor[STYLE_DENSITY]); |
| EXPECT_EQ(public_flag, values_cursor[STYLE_CHANGING_CONFIGURATIONS]); |
| } |
| |
| TEST_F(AttributeResolutionXmlTest, XmlParser) { |
| std::array<uint32_t, 5> attrs{{R::attr::attr_one, R::attr::attr_two, R::attr::attr_three, |
| R::attr::attr_four, R::attr::attr_empty}}; |
| std::array<uint32_t, attrs.size() * STYLE_NUM_ENTRIES> values; |
| |
| ASSERT_TRUE(RetrieveAttributes(&table_, &xml_parser_, attrs.data(), attrs.size(), values.data(), |
| nullptr /*out_indices*/)); |
| |
| uint32_t* values_cursor = values.data(); |
| EXPECT_EQ(Res_value::TYPE_NULL, values_cursor[STYLE_TYPE]); |
| EXPECT_EQ(Res_value::DATA_NULL_EMPTY, values_cursor[STYLE_DATA]); |
| EXPECT_EQ(0u, values_cursor[STYLE_RESOURCE_ID]); |
| EXPECT_EQ(uint32_t(-1), values_cursor[STYLE_ASSET_COOKIE]); |
| EXPECT_EQ(0u, values_cursor[STYLE_DENSITY]); |
| EXPECT_EQ(0u, values_cursor[STYLE_CHANGING_CONFIGURATIONS]); |
| |
| values_cursor += STYLE_NUM_ENTRIES; |
| EXPECT_EQ(Res_value::TYPE_NULL, values_cursor[STYLE_TYPE]); |
| EXPECT_EQ(0u, values_cursor[STYLE_DATA]); |
| EXPECT_EQ(0u, values_cursor[STYLE_RESOURCE_ID]); |
| EXPECT_EQ(uint32_t(-1), values_cursor[STYLE_ASSET_COOKIE]); |
| EXPECT_EQ(0u, values_cursor[STYLE_DENSITY]); |
| EXPECT_EQ(0u, values_cursor[STYLE_CHANGING_CONFIGURATIONS]); |
| |
| values_cursor += STYLE_NUM_ENTRIES; |
| EXPECT_EQ(Res_value::TYPE_INT_DEC, values_cursor[STYLE_TYPE]); |
| EXPECT_EQ(10u, values_cursor[STYLE_DATA]); |
| EXPECT_EQ(0u, values_cursor[STYLE_RESOURCE_ID]); |
| EXPECT_EQ(uint32_t(-1), values_cursor[STYLE_ASSET_COOKIE]); |
| EXPECT_EQ(0u, values_cursor[STYLE_DENSITY]); |
| EXPECT_EQ(0u, values_cursor[STYLE_CHANGING_CONFIGURATIONS]); |
| |
| values_cursor += STYLE_NUM_ENTRIES; |
| EXPECT_EQ(Res_value::TYPE_ATTRIBUTE, values_cursor[STYLE_TYPE]); |
| EXPECT_EQ(R::attr::attr_indirect, values_cursor[STYLE_DATA]); |
| EXPECT_EQ(0u, values_cursor[STYLE_RESOURCE_ID]); |
| EXPECT_EQ(uint32_t(-1), values_cursor[STYLE_ASSET_COOKIE]); |
| EXPECT_EQ(0u, values_cursor[STYLE_DENSITY]); |
| EXPECT_EQ(0u, values_cursor[STYLE_CHANGING_CONFIGURATIONS]); |
| |
| values_cursor += STYLE_NUM_ENTRIES; |
| EXPECT_EQ(Res_value::TYPE_NULL, values_cursor[STYLE_TYPE]); |
| EXPECT_EQ(Res_value::DATA_NULL_UNDEFINED, values_cursor[STYLE_DATA]); |
| EXPECT_EQ(0u, values_cursor[STYLE_RESOURCE_ID]); |
| EXPECT_EQ(uint32_t(-1), values_cursor[STYLE_ASSET_COOKIE]); |
| EXPECT_EQ(0u, values_cursor[STYLE_DENSITY]); |
| EXPECT_EQ(0u, values_cursor[STYLE_CHANGING_CONFIGURATIONS]); |
| } |
| |
| TEST_F(AttributeResolutionXmlTest, ThemeAndXmlParser) { |
| ResTable::Theme theme(table_); |
| ASSERT_EQ(NO_ERROR, theme.applyStyle(R::style::StyleTwo)); |
| |
| std::array<uint32_t, 6> attrs{{R::attr::attr_one, R::attr::attr_two, R::attr::attr_three, |
| R::attr::attr_four, R::attr::attr_five, R::attr::attr_empty}}; |
| std::array<uint32_t, attrs.size() * STYLE_NUM_ENTRIES> values; |
| std::array<uint32_t, attrs.size() + 1> indices; |
| |
| ApplyStyle(&theme, &xml_parser_, 0 /*def_style_attr*/, 0 /*def_style_res*/, attrs.data(), |
| attrs.size(), values.data(), indices.data()); |
| |
| const uint32_t public_flag = ResTable_typeSpec::SPEC_PUBLIC; |
| |
| uint32_t* values_cursor = values.data(); |
| EXPECT_EQ(Res_value::TYPE_NULL, values_cursor[STYLE_TYPE]); |
| EXPECT_EQ(Res_value::DATA_NULL_EMPTY, values_cursor[STYLE_DATA]); |
| EXPECT_EQ(0u, values_cursor[STYLE_RESOURCE_ID]); |
| EXPECT_EQ(uint32_t(-1), values_cursor[STYLE_ASSET_COOKIE]); |
| EXPECT_EQ(0u, values_cursor[STYLE_DENSITY]); |
| EXPECT_EQ(0u, values_cursor[STYLE_CHANGING_CONFIGURATIONS]); |
| |
| values_cursor += STYLE_NUM_ENTRIES; |
| EXPECT_EQ(Res_value::TYPE_STRING, values_cursor[STYLE_TYPE]); |
| EXPECT_EQ(0u, values_cursor[STYLE_RESOURCE_ID]); |
| EXPECT_EQ(1u, values_cursor[STYLE_ASSET_COOKIE]); |
| EXPECT_EQ(0u, values_cursor[STYLE_DENSITY]); |
| EXPECT_EQ(public_flag, values_cursor[STYLE_CHANGING_CONFIGURATIONS]); |
| |
| values_cursor += STYLE_NUM_ENTRIES; |
| EXPECT_EQ(Res_value::TYPE_INT_DEC, values_cursor[STYLE_TYPE]); |
| EXPECT_EQ(10u, values_cursor[STYLE_DATA]); |
| EXPECT_EQ(0u, values_cursor[STYLE_RESOURCE_ID]); |
| EXPECT_EQ(uint32_t(-1), values_cursor[STYLE_ASSET_COOKIE]); |
| EXPECT_EQ(0u, values_cursor[STYLE_DENSITY]); |
| EXPECT_EQ(0u, values_cursor[STYLE_CHANGING_CONFIGURATIONS]); |
| |
| values_cursor += STYLE_NUM_ENTRIES; |
| EXPECT_EQ(Res_value::TYPE_INT_DEC, values_cursor[STYLE_TYPE]); |
| EXPECT_EQ(3u, values_cursor[STYLE_DATA]); |
| EXPECT_EQ(0u, values_cursor[STYLE_RESOURCE_ID]); |
| EXPECT_EQ(1u, values_cursor[STYLE_ASSET_COOKIE]); |
| EXPECT_EQ(0u, values_cursor[STYLE_DENSITY]); |
| EXPECT_EQ(public_flag, values_cursor[STYLE_CHANGING_CONFIGURATIONS]); |
| |
| values_cursor += STYLE_NUM_ENTRIES; |
| EXPECT_EQ(Res_value::TYPE_STRING, values_cursor[STYLE_TYPE]); |
| EXPECT_EQ(R::string::string_one, values_cursor[STYLE_RESOURCE_ID]); |
| EXPECT_EQ(1u, values_cursor[STYLE_ASSET_COOKIE]); |
| EXPECT_EQ(0u, values_cursor[STYLE_DENSITY]); |
| EXPECT_EQ(public_flag, values_cursor[STYLE_CHANGING_CONFIGURATIONS]); |
| |
| // @empty comes from the theme, so it has the same asset cookie and changing configurations flags |
| // as the theme. |
| values_cursor += STYLE_NUM_ENTRIES; |
| EXPECT_EQ(Res_value::TYPE_NULL, values_cursor[STYLE_TYPE]); |
| EXPECT_EQ(Res_value::DATA_NULL_EMPTY, values_cursor[STYLE_DATA]); |
| EXPECT_EQ(0u, values_cursor[STYLE_RESOURCE_ID]); |
| EXPECT_EQ(1u, values_cursor[STYLE_ASSET_COOKIE]); |
| EXPECT_EQ(0u, values_cursor[STYLE_DENSITY]); |
| EXPECT_EQ(public_flag, values_cursor[STYLE_CHANGING_CONFIGURATIONS]); |
| |
| // The first element of indices contains the number of indices. |
| std::array<uint32_t, 7> expected_indices = {{6u, 0u, 1u, 2u, 3u, 4u, 5u}}; |
| EXPECT_EQ(expected_indices, indices); |
| } |
| |
| } // namespace android |
| |