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Diffstat (limited to 'tools/aapt2/Linker_test.cpp')
| -rw-r--r-- | tools/aapt2/Linker_test.cpp | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/tools/aapt2/Linker_test.cpp b/tools/aapt2/Linker_test.cpp new file mode 100644 index 0000000..b1e201b --- /dev/null +++ b/tools/aapt2/Linker_test.cpp @@ -0,0 +1,143 @@ +/* + * 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 "Linker.h" +#include "Resolver.h" +#include "ResourceTable.h" +#include "ResourceValues.h" +#include "Util.h" + +#include <androidfw/AssetManager.h> +#include <gtest/gtest.h> +#include <string> + +namespace aapt { + +struct LinkerTest : public ::testing::Test { + virtual void SetUp() override { + mTable = std::make_shared<ResourceTable>(); + mTable->setPackage(u"android"); + mLinker = std::make_shared<Linker>(mTable, std::make_shared<Resolver>( + mTable, std::make_shared<android::AssetManager>())); + + // Create a few attributes for use in the tests. + + addResource(ResourceName{ {}, ResourceType::kAttr, u"integer" }, + util::make_unique<Attribute>(false, android::ResTable_map::TYPE_INTEGER)); + + addResource(ResourceName{ {}, ResourceType::kAttr, u"string" }, + util::make_unique<Attribute>(false, android::ResTable_map::TYPE_STRING)); + + addResource(ResourceName{ {}, ResourceType::kId, u"apple" }, util::make_unique<Id>()); + + addResource(ResourceName{ {}, ResourceType::kId, u"banana" }, util::make_unique<Id>()); + + std::unique_ptr<Attribute> flagAttr = util::make_unique<Attribute>( + false, android::ResTable_map::TYPE_FLAGS); + flagAttr->symbols.push_back(Attribute::Symbol{ + ResourceNameRef{ u"android", ResourceType::kId, u"apple" }, 1 }); + flagAttr->symbols.push_back(Attribute::Symbol{ + ResourceNameRef{ u"android", ResourceType::kId, u"banana" }, 2 }); + addResource(ResourceName{ {}, ResourceType::kAttr, u"flags" }, std::move(flagAttr)); + } + + /* + * Convenience method for adding resources with the default configuration and some + * bogus source line. + */ + bool addResource(const ResourceNameRef& name, std::unique_ptr<Value> value) { + return mTable->addResource(name, {}, SourceLine{ "test.xml", 21 }, std::move(value)); + } + + std::shared_ptr<ResourceTable> mTable; + std::shared_ptr<Linker> mLinker; +}; + +TEST_F(LinkerTest, DoNotInterpretEscapedStringAsReference) { + ASSERT_TRUE(addResource(ResourceName{ u"android", ResourceType::kString, u"foo" }, + util::make_unique<String>(mTable->getValueStringPool().makeRef(u"?123")))); + + ASSERT_TRUE(mLinker->linkAndValidate()); + EXPECT_TRUE(mLinker->getUnresolvedReferences().empty()); +} + +TEST_F(LinkerTest, EscapeAndConvertRawString) { + std::unique_ptr<Style> style = util::make_unique<Style>(); + style->entries.push_back(Style::Entry{ + ResourceNameRef{ u"android", ResourceType::kAttr, u"integer" }, + util::make_unique<RawString>(mTable->getValueStringPool().makeRef(u" 123")) + }); + const Style* result = style.get(); + ASSERT_TRUE(addResource(ResourceName{ u"android", ResourceType::kStyle, u"foo" }, + std::move(style))); + + ASSERT_TRUE(mLinker->linkAndValidate()); + EXPECT_TRUE(mLinker->getUnresolvedReferences().empty()); + + EXPECT_NE(nullptr, dynamic_cast<BinaryPrimitive*>(result->entries.front().value.get())); +} + +TEST_F(LinkerTest, FailToConvertRawString) { + std::unique_ptr<Style> style = util::make_unique<Style>(); + style->entries.push_back(Style::Entry{ + ResourceNameRef{ u"android", ResourceType::kAttr, u"integer" }, + util::make_unique<RawString>(mTable->getValueStringPool().makeRef(u"yo what is up?")) + }); + ASSERT_TRUE(addResource(ResourceName{ u"android", ResourceType::kStyle, u"foo" }, + std::move(style))); + + ASSERT_FALSE(mLinker->linkAndValidate()); +} + +TEST_F(LinkerTest, ConvertRawStringToString) { + std::unique_ptr<Style> style = util::make_unique<Style>(); + style->entries.push_back(Style::Entry{ + ResourceNameRef{ u"android", ResourceType::kAttr, u"string" }, + util::make_unique<RawString>( + mTable->getValueStringPool().makeRef(u" \"this is \\u00fa\".")) + }); + const Style* result = style.get(); + ASSERT_TRUE(addResource(ResourceName{ u"android", ResourceType::kStyle, u"foo" }, + std::move(style))); + + ASSERT_TRUE(mLinker->linkAndValidate()); + EXPECT_TRUE(mLinker->getUnresolvedReferences().empty()); + + const String* str = dynamic_cast<const String*>(result->entries.front().value.get()); + ASSERT_NE(nullptr, str); + EXPECT_EQ(*str->value, u"this is \u00fa."); +} + +TEST_F(LinkerTest, ConvertRawStringToFlags) { + std::unique_ptr<Style> style = util::make_unique<Style>(); + style->entries.push_back(Style::Entry{ + ResourceNameRef{ u"android", ResourceType::kAttr, u"flags" }, + util::make_unique<RawString>(mTable->getValueStringPool().makeRef(u"banana | apple")) + }); + const Style* result = style.get(); + ASSERT_TRUE(addResource(ResourceName{ u"android", ResourceType::kStyle, u"foo" }, + std::move(style))); + + ASSERT_TRUE(mLinker->linkAndValidate()); + EXPECT_TRUE(mLinker->getUnresolvedReferences().empty()); + + const BinaryPrimitive* bin = dynamic_cast<const BinaryPrimitive*>( + result->entries.front().value.get()); + ASSERT_NE(nullptr, bin); + EXPECT_EQ(bin->value.data, 1u | 2u); +} + +} // namespace aapt |