970bd8d283
This enables RRO (runtime resource overlays) with AssetManager2 Test: make libandroidfw_tests Test: out/host/<platform>/nativetest64/libandroidfw_tests/libandroidfw_tests --testdata=frameworks/base/libs/androidfw/tests/data Change-Id: Id8079104faefbfaa3f4017d8f7ee1a8968f151a2
128 lines
4.5 KiB
C++
128 lines
4.5 KiB
C++
/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "androidfw/ResourceTypes.h"
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#include "utils/String16.h"
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#include "utils/String8.h"
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#include "TestHelpers.h"
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#include "data/basic/R.h"
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using ::com::android::basic::R;
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namespace android {
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class IdmapTest : public ::testing::Test {
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protected:
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void SetUp() override {
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std::string contents;
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ASSERT_TRUE(ReadFileFromZipToString(GetTestDataPath() + "/basic/basic.apk", "resources.arsc",
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&contents));
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ASSERT_EQ(NO_ERROR, target_table_.add(contents.data(), contents.size(), 0, true));
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ASSERT_TRUE(ReadFileFromZipToString(GetTestDataPath() + "/overlay/overlay.apk",
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"resources.arsc", &overlay_data_));
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ResTable overlay_table;
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ASSERT_EQ(NO_ERROR, overlay_table.add(overlay_data_.data(), overlay_data_.size()));
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char target_name[256] = "com.android.basic";
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ASSERT_EQ(NO_ERROR, target_table_.createIdmap(overlay_table, 0, 0, target_name, target_name,
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&data_, &data_size_));
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}
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void TearDown() override {
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::free(data_);
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}
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ResTable target_table_;
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std::string overlay_data_;
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void* data_ = nullptr;
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size_t data_size_ = 0;
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};
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TEST_F(IdmapTest, CanLoadIdmap) {
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ASSERT_EQ(NO_ERROR,
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target_table_.add(overlay_data_.data(), overlay_data_.size(), data_, data_size_));
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}
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TEST_F(IdmapTest, OverlayOverridesResourceValue) {
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Res_value val;
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ssize_t block = target_table_.getResource(R::string::test2, &val, false);
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ASSERT_GE(block, 0);
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ASSERT_EQ(Res_value::TYPE_STRING, val.dataType);
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const ResStringPool* pool = target_table_.getTableStringBlock(block);
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ASSERT_TRUE(pool != NULL);
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ASSERT_LT(val.data, pool->size());
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size_t str_len;
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const char16_t* target_str16 = pool->stringAt(val.data, &str_len);
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ASSERT_TRUE(target_str16 != NULL);
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ASSERT_EQ(String16("test2"), String16(target_str16, str_len));
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ASSERT_EQ(NO_ERROR,
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target_table_.add(overlay_data_.data(), overlay_data_.size(), data_, data_size_));
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ssize_t new_block = target_table_.getResource(R::string::test2, &val, false);
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ASSERT_GE(new_block, 0);
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ASSERT_NE(block, new_block);
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ASSERT_EQ(Res_value::TYPE_STRING, val.dataType);
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pool = target_table_.getTableStringBlock(new_block);
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ASSERT_TRUE(pool != NULL);
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ASSERT_LT(val.data, pool->size());
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target_str16 = pool->stringAt(val.data, &str_len);
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ASSERT_TRUE(target_str16 != NULL);
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ASSERT_EQ(String16("test2-overlay"), String16(target_str16, str_len));
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}
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TEST_F(IdmapTest, OverlaidResourceHasSameName) {
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ASSERT_EQ(NO_ERROR,
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target_table_.add(overlay_data_.data(), overlay_data_.size(), data_, data_size_));
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ResTable::resource_name res_name;
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ASSERT_TRUE(target_table_.getResourceName(R::array::integerArray1, false, &res_name));
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ASSERT_TRUE(res_name.package != NULL);
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ASSERT_TRUE(res_name.type != NULL);
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ASSERT_TRUE(res_name.name != NULL);
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EXPECT_EQ(String16("com.android.basic"), String16(res_name.package, res_name.packageLen));
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EXPECT_EQ(String16("array"), String16(res_name.type, res_name.typeLen));
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EXPECT_EQ(String16("integerArray1"), String16(res_name.name, res_name.nameLen));
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}
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constexpr const uint32_t kNonOverlaidResourceId = 0x7fff0000u;
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TEST_F(IdmapTest, OverlayDoesNotIncludeNonOverlaidResources) {
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// First check that the resource we're trying to not include when overlaid is present when
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// the overlay is loaded as a standalone APK.
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ResTable table;
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ASSERT_EQ(NO_ERROR, table.add(overlay_data_.data(), overlay_data_.size(), 0, true));
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Res_value val;
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ssize_t block = table.getResource(kNonOverlaidResourceId, &val, false /*mayBeBag*/);
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ASSERT_GE(block, 0);
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// Now add the overlay and verify that the unoverlaid resource is gone.
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ASSERT_EQ(NO_ERROR,
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target_table_.add(overlay_data_.data(), overlay_data_.size(), data_, data_size_));
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block = target_table_.getResource(kNonOverlaidResourceId, &val, false /*mayBeBag*/);
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ASSERT_LT(block, 0);
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}
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} // namespace
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