tools/aapt2/link/XmlReferenceLinker_test.cpp - platform/frameworks/base - Git at Google

 /*
  * 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 "link/Linkers.h"

 #include "test/Test.h"

 namespace aapt {

 class XmlReferenceLinkerTest : public ::testing::Test {
  public:
   void SetUp() override {
     context_ = test::ContextBuilder()
                    .SetCompilationPackage("com.app.test")
                    .SetNameManglerPolicy(NameManglerPolicy{"com.app.test", {"com.android.support"}})
                    .AddSymbolSource(
                        test::StaticSymbolSourceBuilder()
                            .AddPublicSymbol("android:attr/layout_width", ResourceId(0x01010000),
                                             test::AttributeBuilder()
                                                 .SetTypeMask(android::ResTable_map::TYPE_ENUM |
                                                              android::ResTable_map::TYPE_DIMENSION)
                                                 .AddItem("match_parent", 0xffffffff)
                                                 .Build())
                            .AddPublicSymbol("android:attr/background", ResourceId(0x01010001),
                                             test::AttributeBuilder()
                                                 .SetTypeMask(android::ResTable_map::TYPE_COLOR)
                                                 .Build())
                            .AddPublicSymbol("android:attr/attr", ResourceId(0x01010002),
                                             test::AttributeBuilder().Build())
                            .AddPublicSymbol("android:attr/text", ResourceId(0x01010003),
                                             test::AttributeBuilder()
                                                 .SetTypeMask(android::ResTable_map::TYPE_STRING)
                                                 .Build())

                            // Add one real symbol that was introduces in v21
                            .AddPublicSymbol("android:attr/colorAccent", ResourceId(0x01010435),
                                             test::AttributeBuilder().Build())

                            // Private symbol.
                            .AddSymbol("android:color/hidden", ResourceId(0x01020001))

                            .AddPublicSymbol("android:id/id", ResourceId(0x01030000))
                            .AddSymbol("com.app.test:id/id", ResourceId(0x7f030000))
                            .AddSymbol("com.app.test:color/green", ResourceId(0x7f020000))
                            .AddSymbol("com.app.test:color/red", ResourceId(0x7f020001))
                            .AddSymbol("com.app.test:attr/colorAccent", ResourceId(0x7f010000),
                                       test::AttributeBuilder()
                                           .SetTypeMask(android::ResTable_map::TYPE_COLOR)
                                           .Build())
                            .AddPublicSymbol("com.app.test:attr/com.android.support$colorAccent",
                                             ResourceId(0x7f010001),
                                             test::AttributeBuilder()
                                                 .SetTypeMask(android::ResTable_map::TYPE_COLOR)
                                                 .Build())
                            .AddPublicSymbol("com.app.test:attr/attr", ResourceId(0x7f010002),
                                             test::AttributeBuilder().Build())
                            .Build())
                    .Build();
   }

  protected:
   std::unique_ptr<IAaptContext> context_;
 };

 TEST_F(XmlReferenceLinkerTest, LinkBasicAttributes) {
   std::unique_ptr<xml::XmlResource> doc = test::BuildXmlDomForPackageName(context_.get(), R"EOF(
         <View xmlns:android="http://schemas.android.com/apk/res/android"
               android:layout_width="match_parent"
               android:background="@color/green"
               android:text="hello"
               nonAaptAttr="1"
               nonAaptAttrRef="@id/id"
               class="hello" />)EOF");

   XmlReferenceLinker linker;
   ASSERT_TRUE(linker.Consume(context_.get(), doc.get()));

   xml::Element* view_el = xml::FindRootElement(doc.get());
   ASSERT_NE(view_el, nullptr);

   xml::Attribute* xml_attr = view_el->FindAttribute(xml::kSchemaAndroid, "layout_width");
   ASSERT_NE(xml_attr, nullptr);
   AAPT_ASSERT_TRUE(xml_attr->compiled_attribute);
   AAPT_ASSERT_TRUE(xml_attr->compiled_attribute.value().id);
   EXPECT_EQ(xml_attr->compiled_attribute.value().id.value(), ResourceId(0x01010000));
   ASSERT_NE(xml_attr->compiled_value, nullptr);
   ASSERT_NE(ValueCast<BinaryPrimitive>(xml_attr->compiled_value.get()), nullptr);

   xml_attr = view_el->FindAttribute(xml::kSchemaAndroid, "background");
   ASSERT_NE(xml_attr, nullptr);
   AAPT_ASSERT_TRUE(xml_attr->compiled_attribute);
   AAPT_ASSERT_TRUE(xml_attr->compiled_attribute.value().id);
   EXPECT_EQ(xml_attr->compiled_attribute.value().id.value(), ResourceId(0x01010001));
   ASSERT_NE(xml_attr->compiled_value, nullptr);
   Reference* ref = ValueCast<Reference>(xml_attr->compiled_value.get());
   ASSERT_NE(ref, nullptr);
   AAPT_ASSERT_TRUE(ref->name);
   EXPECT_EQ(ref->name.value(), test::ParseNameOrDie("color/green"));  // Make sure the name
                                                                       // didn't change.
   AAPT_ASSERT_TRUE(ref->id);
   EXPECT_EQ(ref->id.value(), ResourceId(0x7f020000));

   xml_attr = view_el->FindAttribute(xml::kSchemaAndroid, "text");
   ASSERT_NE(xml_attr, nullptr);
   AAPT_ASSERT_TRUE(xml_attr->compiled_attribute);
   ASSERT_FALSE(xml_attr->compiled_value);  // Strings don't get compiled for memory sake.

   xml_attr = view_el->FindAttribute("", "nonAaptAttr");
   ASSERT_NE(nullptr, xml_attr);
   AAPT_ASSERT_FALSE(xml_attr->compiled_attribute);
   ASSERT_NE(nullptr, xml_attr->compiled_value);
   ASSERT_NE(nullptr, ValueCast<BinaryPrimitive>(xml_attr->compiled_value.get()));

   xml_attr = view_el->FindAttribute("", "nonAaptAttrRef");
   ASSERT_NE(nullptr, xml_attr);
   AAPT_ASSERT_FALSE(xml_attr->compiled_attribute);
   ASSERT_NE(nullptr, xml_attr->compiled_value);
   ASSERT_NE(nullptr, ValueCast<Reference>(xml_attr->compiled_value.get()));

   xml_attr = view_el->FindAttribute("", "class");
   ASSERT_NE(xml_attr, nullptr);
   AAPT_ASSERT_FALSE(xml_attr->compiled_attribute);
   ASSERT_EQ(xml_attr->compiled_value, nullptr);
 }

 TEST_F(XmlReferenceLinkerTest, PrivateSymbolsAreNotLinked) {
   std::unique_ptr<xml::XmlResource> doc = test::BuildXmlDomForPackageName(context_.get(), R"EOF(
         <View xmlns:android="http://schemas.android.com/apk/res/android"
               android:colorAccent="@android:color/hidden" />)EOF");

   XmlReferenceLinker linker;
   ASSERT_FALSE(linker.Consume(context_.get(), doc.get()));
 }

 TEST_F(XmlReferenceLinkerTest, PrivateSymbolsAreLinkedWhenReferenceHasStarPrefix) {
   std::unique_ptr<xml::XmlResource> doc = test::BuildXmlDomForPackageName(context_.get(), R"EOF(
     <View xmlns:android="http://schemas.android.com/apk/res/android"
           android:colorAccent="@*android:color/hidden" />)EOF");

   XmlReferenceLinker linker;
   ASSERT_TRUE(linker.Consume(context_.get(), doc.get()));
 }

 TEST_F(XmlReferenceLinkerTest, SdkLevelsAreRecorded) {
   std::unique_ptr<xml::XmlResource> doc = test::BuildXmlDomForPackageName(context_.get(), R"EOF(
         <View xmlns:android="http://schemas.android.com/apk/res/android"
               android:colorAccent="#ffffff" />)EOF");

   XmlReferenceLinker linker;
   ASSERT_TRUE(linker.Consume(context_.get(), doc.get()));
   EXPECT_TRUE(linker.sdk_levels().count(21) == 1);
 }

 TEST_F(XmlReferenceLinkerTest, LinkMangledAttributes) {
   std::unique_ptr<xml::XmlResource> doc = test::BuildXmlDomForPackageName(context_.get(), R"EOF(
             <View xmlns:support="http://schemas.android.com/apk/res/com.android.support"
                   support:colorAccent="#ff0000" />)EOF");

   XmlReferenceLinker linker;
   ASSERT_TRUE(linker.Consume(context_.get(), doc.get()));

   xml::Element* view_el = xml::FindRootElement(doc.get());
   ASSERT_NE(view_el, nullptr);

   xml::Attribute* xml_attr =
       view_el->FindAttribute(xml::BuildPackageNamespace("com.android.support"), "colorAccent");
   ASSERT_NE(xml_attr, nullptr);
   AAPT_ASSERT_TRUE(xml_attr->compiled_attribute);
   AAPT_ASSERT_TRUE(xml_attr->compiled_attribute.value().id);
   EXPECT_EQ(xml_attr->compiled_attribute.value().id.value(), ResourceId(0x7f010001));
   ASSERT_NE(ValueCast<BinaryPrimitive>(xml_attr->compiled_value.get()), nullptr);
 }

 TEST_F(XmlReferenceLinkerTest, LinkAutoResReference) {
   std::unique_ptr<xml::XmlResource> doc = test::BuildXmlDomForPackageName(context_.get(), R"EOF(
             <View xmlns:app="http://schemas.android.com/apk/res-auto"
                   app:colorAccent="@app:color/red" />)EOF");

   XmlReferenceLinker linker;
   ASSERT_TRUE(linker.Consume(context_.get(), doc.get()));

   xml::Element* view_el = xml::FindRootElement(doc.get());
   ASSERT_NE(view_el, nullptr);

   xml::Attribute* xml_attr = view_el->FindAttribute(xml::kSchemaAuto, "colorAccent");
   ASSERT_NE(xml_attr, nullptr);
   AAPT_ASSERT_TRUE(xml_attr->compiled_attribute);
   AAPT_ASSERT_TRUE(xml_attr->compiled_attribute.value().id);
   EXPECT_EQ(xml_attr->compiled_attribute.value().id.value(), ResourceId(0x7f010000));
   Reference* ref = ValueCast<Reference>(xml_attr->compiled_value.get());
   ASSERT_NE(ref, nullptr);
   AAPT_ASSERT_TRUE(ref->name);
   AAPT_ASSERT_TRUE(ref->id);
   EXPECT_EQ(ref->id.value(), ResourceId(0x7f020001));
 }

 TEST_F(XmlReferenceLinkerTest, LinkViewWithShadowedPackageAlias) {
   std::unique_ptr<xml::XmlResource> doc = test::BuildXmlDomForPackageName(context_.get(), R"EOF(
             <View xmlns:app="http://schemas.android.com/apk/res/android"
                   app:attr="@app:id/id">
               <View xmlns:app="http://schemas.android.com/apk/res/com.app.test"
                     app:attr="@app:id/id"/>
             </View>)EOF");

   XmlReferenceLinker linker;
   ASSERT_TRUE(linker.Consume(context_.get(), doc.get()));

   xml::Element* view_el = xml::FindRootElement(doc.get());
   ASSERT_NE(view_el, nullptr);

   // All attributes and references in this element should be referring to
   // "android" (0x01).
   xml::Attribute* xml_attr = view_el->FindAttribute(xml::kSchemaAndroid, "attr");
   ASSERT_NE(xml_attr, nullptr);
   AAPT_ASSERT_TRUE(xml_attr->compiled_attribute);
   AAPT_ASSERT_TRUE(xml_attr->compiled_attribute.value().id);
   EXPECT_EQ(xml_attr->compiled_attribute.value().id.value(), ResourceId(0x01010002));
   Reference* ref = ValueCast<Reference>(xml_attr->compiled_value.get());
   ASSERT_NE(ref, nullptr);
   AAPT_ASSERT_TRUE(ref->id);
   EXPECT_EQ(ref->id.value(), ResourceId(0x01030000));

   ASSERT_FALSE(view_el->GetChildElements().empty());
   view_el = view_el->GetChildElements().front();
   ASSERT_NE(view_el, nullptr);

   // All attributes and references in this element should be referring to
   // "com.app.test" (0x7f).
   xml_attr = view_el->FindAttribute(xml::BuildPackageNamespace("com.app.test"), "attr");
   ASSERT_NE(xml_attr, nullptr);
   AAPT_ASSERT_TRUE(xml_attr->compiled_attribute);
   AAPT_ASSERT_TRUE(xml_attr->compiled_attribute.value().id);
   EXPECT_EQ(xml_attr->compiled_attribute.value().id.value(), ResourceId(0x7f010002));
   ref = ValueCast<Reference>(xml_attr->compiled_value.get());
   ASSERT_NE(ref, nullptr);
   AAPT_ASSERT_TRUE(ref->id);
   EXPECT_EQ(ref->id.value(), ResourceId(0x7f030000));
 }

 TEST_F(XmlReferenceLinkerTest, LinkViewWithLocalPackageAndAliasOfTheSameName) {
   std::unique_ptr<xml::XmlResource> doc = test::BuildXmlDomForPackageName(context_.get(), R"EOF(
             <View xmlns:android="http://schemas.android.com/apk/res/com.app.test"
                   android:attr="@id/id"/>)EOF");

   XmlReferenceLinker linker;
   ASSERT_TRUE(linker.Consume(context_.get(), doc.get()));

   xml::Element* view_el = xml::FindRootElement(doc.get());
   ASSERT_NE(view_el, nullptr);

   // All attributes and references in this element should be referring to
   // "com.app.test" (0x7f).
   xml::Attribute* xml_attr =
       view_el->FindAttribute(xml::BuildPackageNamespace("com.app.test"), "attr");
   ASSERT_NE(xml_attr, nullptr);
   AAPT_ASSERT_TRUE(xml_attr->compiled_attribute);
   AAPT_ASSERT_TRUE(xml_attr->compiled_attribute.value().id);
   EXPECT_EQ(xml_attr->compiled_attribute.value().id.value(), ResourceId(0x7f010002));
   Reference* ref = ValueCast<Reference>(xml_attr->compiled_value.get());
   ASSERT_NE(ref, nullptr);
   AAPT_ASSERT_TRUE(ref->id);
   EXPECT_EQ(ref->id.value(), ResourceId(0x7f030000));
 }

 }  // namespace aapt
	/*
	* 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 "link/Linkers.h"

	#include "test/Test.h"

	namespace aapt {

	class XmlReferenceLinkerTest : public ::testing::Test {
	public:
	void SetUp() override {
	context_ = test::ContextBuilder()
	.SetCompilationPackage("com.app.test")
	.SetNameManglerPolicy(NameManglerPolicy{"com.app.test", {"com.android.support"}})
	.AddSymbolSource(
	test::StaticSymbolSourceBuilder()
	.AddPublicSymbol("android:attr/layout_width", ResourceId(0x01010000),
	test::AttributeBuilder()
	.SetTypeMask(android::ResTable_map::TYPE_ENUM \|
	android::ResTable_map::TYPE_DIMENSION)
	.AddItem("match_parent", 0xffffffff)
	.Build())
	.AddPublicSymbol("android:attr/background", ResourceId(0x01010001),
	test::AttributeBuilder()
	.SetTypeMask(android::ResTable_map::TYPE_COLOR)
	.Build())
	.AddPublicSymbol("android:attr/attr", ResourceId(0x01010002),
	test::AttributeBuilder().Build())
	.AddPublicSymbol("android:attr/text", ResourceId(0x01010003),
	test::AttributeBuilder()
	.SetTypeMask(android::ResTable_map::TYPE_STRING)
	.Build())

	// Add one real symbol that was introduces in v21
	.AddPublicSymbol("android:attr/colorAccent", ResourceId(0x01010435),
	test::AttributeBuilder().Build())

	// Private symbol.
	.AddSymbol("android:color/hidden", ResourceId(0x01020001))

	.AddPublicSymbol("android:id/id", ResourceId(0x01030000))
	.AddSymbol("com.app.test:id/id", ResourceId(0x7f030000))
	.AddSymbol("com.app.test:color/green", ResourceId(0x7f020000))
	.AddSymbol("com.app.test:color/red", ResourceId(0x7f020001))
	.AddSymbol("com.app.test:attr/colorAccent", ResourceId(0x7f010000),
	test::AttributeBuilder()
	.SetTypeMask(android::ResTable_map::TYPE_COLOR)
	.Build())
	.AddPublicSymbol("com.app.test:attr/com.android.support$colorAccent",
	ResourceId(0x7f010001),
	test::AttributeBuilder()
	.SetTypeMask(android::ResTable_map::TYPE_COLOR)
	.Build())
	.AddPublicSymbol("com.app.test:attr/attr", ResourceId(0x7f010002),
	test::AttributeBuilder().Build())
	.Build())
	.Build();
	}

	protected:
	std::unique_ptr<IAaptContext> context_;
	};

	TEST_F(XmlReferenceLinkerTest, LinkBasicAttributes) {
	std::unique_ptr<xml::XmlResource> doc = test::BuildXmlDomForPackageName(context_.get(), R"EOF(
	<View xmlns:android="http://schemas.android.com/apk/res/android"
	android:layout_width="match_parent"
	android:background="@color/green"
	android:text="hello"
	nonAaptAttr="1"
	nonAaptAttrRef="@id/id"
	class="hello" />)EOF");

	XmlReferenceLinker linker;
	ASSERT_TRUE(linker.Consume(context_.get(), doc.get()));

	xml::Element* view_el = xml::FindRootElement(doc.get());
	ASSERT_NE(view_el, nullptr);

	xml::Attribute* xml_attr = view_el->FindAttribute(xml::kSchemaAndroid, "layout_width");
	ASSERT_NE(xml_attr, nullptr);
	AAPT_ASSERT_TRUE(xml_attr->compiled_attribute);
	AAPT_ASSERT_TRUE(xml_attr->compiled_attribute.value().id);
	EXPECT_EQ(xml_attr->compiled_attribute.value().id.value(), ResourceId(0x01010000));
	ASSERT_NE(xml_attr->compiled_value, nullptr);
	ASSERT_NE(ValueCast<BinaryPrimitive>(xml_attr->compiled_value.get()), nullptr);

	xml_attr = view_el->FindAttribute(xml::kSchemaAndroid, "background");
	ASSERT_NE(xml_attr, nullptr);
	AAPT_ASSERT_TRUE(xml_attr->compiled_attribute);
	AAPT_ASSERT_TRUE(xml_attr->compiled_attribute.value().id);
	EXPECT_EQ(xml_attr->compiled_attribute.value().id.value(), ResourceId(0x01010001));
	ASSERT_NE(xml_attr->compiled_value, nullptr);
	Reference* ref = ValueCast<Reference>(xml_attr->compiled_value.get());
	ASSERT_NE(ref, nullptr);
	AAPT_ASSERT_TRUE(ref->name);
	EXPECT_EQ(ref->name.value(), test::ParseNameOrDie("color/green")); // Make sure the name
	// didn't change.
	AAPT_ASSERT_TRUE(ref->id);
	EXPECT_EQ(ref->id.value(), ResourceId(0x7f020000));

	xml_attr = view_el->FindAttribute(xml::kSchemaAndroid, "text");
	ASSERT_NE(xml_attr, nullptr);
	AAPT_ASSERT_TRUE(xml_attr->compiled_attribute);
	ASSERT_FALSE(xml_attr->compiled_value); // Strings don't get compiled for memory sake.

	xml_attr = view_el->FindAttribute("", "nonAaptAttr");
	ASSERT_NE(nullptr, xml_attr);
	AAPT_ASSERT_FALSE(xml_attr->compiled_attribute);
	ASSERT_NE(nullptr, xml_attr->compiled_value);
	ASSERT_NE(nullptr, ValueCast<BinaryPrimitive>(xml_attr->compiled_value.get()));

	xml_attr = view_el->FindAttribute("", "nonAaptAttrRef");
	ASSERT_NE(nullptr, xml_attr);
	AAPT_ASSERT_FALSE(xml_attr->compiled_attribute);
	ASSERT_NE(nullptr, xml_attr->compiled_value);
	ASSERT_NE(nullptr, ValueCast<Reference>(xml_attr->compiled_value.get()));

	xml_attr = view_el->FindAttribute("", "class");
	ASSERT_NE(xml_attr, nullptr);
	AAPT_ASSERT_FALSE(xml_attr->compiled_attribute);
	ASSERT_EQ(xml_attr->compiled_value, nullptr);
	}

	TEST_F(XmlReferenceLinkerTest, PrivateSymbolsAreNotLinked) {
	std::unique_ptr<xml::XmlResource> doc = test::BuildXmlDomForPackageName(context_.get(), R"EOF(
	<View xmlns:android="http://schemas.android.com/apk/res/android"
	android:colorAccent="@android:color/hidden" />)EOF");

	XmlReferenceLinker linker;
	ASSERT_FALSE(linker.Consume(context_.get(), doc.get()));
	}

	TEST_F(XmlReferenceLinkerTest, PrivateSymbolsAreLinkedWhenReferenceHasStarPrefix) {
	std::unique_ptr<xml::XmlResource> doc = test::BuildXmlDomForPackageName(context_.get(), R"EOF(
	<View xmlns:android="http://schemas.android.com/apk/res/android"
	android:colorAccent="@*android:color/hidden" />)EOF");

	XmlReferenceLinker linker;
	ASSERT_TRUE(linker.Consume(context_.get(), doc.get()));
	}

	TEST_F(XmlReferenceLinkerTest, SdkLevelsAreRecorded) {
	std::unique_ptr<xml::XmlResource> doc = test::BuildXmlDomForPackageName(context_.get(), R"EOF(
	<View xmlns:android="http://schemas.android.com/apk/res/android"
	android:colorAccent="#ffffff" />)EOF");

	XmlReferenceLinker linker;
	ASSERT_TRUE(linker.Consume(context_.get(), doc.get()));
	EXPECT_TRUE(linker.sdk_levels().count(21) == 1);
	}

	TEST_F(XmlReferenceLinkerTest, LinkMangledAttributes) {
	std::unique_ptr<xml::XmlResource> doc = test::BuildXmlDomForPackageName(context_.get(), R"EOF(
	<View xmlns:support="http://schemas.android.com/apk/res/com.android.support"
	support:colorAccent="#ff0000" />)EOF");

	XmlReferenceLinker linker;
	ASSERT_TRUE(linker.Consume(context_.get(), doc.get()));

	xml::Element* view_el = xml::FindRootElement(doc.get());
	ASSERT_NE(view_el, nullptr);

	xml::Attribute* xml_attr =
	view_el->FindAttribute(xml::BuildPackageNamespace("com.android.support"), "colorAccent");
	ASSERT_NE(xml_attr, nullptr);
	AAPT_ASSERT_TRUE(xml_attr->compiled_attribute);
	AAPT_ASSERT_TRUE(xml_attr->compiled_attribute.value().id);
	EXPECT_EQ(xml_attr->compiled_attribute.value().id.value(), ResourceId(0x7f010001));
	ASSERT_NE(ValueCast<BinaryPrimitive>(xml_attr->compiled_value.get()), nullptr);
	}

	TEST_F(XmlReferenceLinkerTest, LinkAutoResReference) {
	std::unique_ptr<xml::XmlResource> doc = test::BuildXmlDomForPackageName(context_.get(), R"EOF(
	<View xmlns:app="http://schemas.android.com/apk/res-auto"
	app:colorAccent="@app:color/red" />)EOF");

	XmlReferenceLinker linker;
	ASSERT_TRUE(linker.Consume(context_.get(), doc.get()));

	xml::Element* view_el = xml::FindRootElement(doc.get());
	ASSERT_NE(view_el, nullptr);

	xml::Attribute* xml_attr = view_el->FindAttribute(xml::kSchemaAuto, "colorAccent");
	ASSERT_NE(xml_attr, nullptr);
	AAPT_ASSERT_TRUE(xml_attr->compiled_attribute);
	AAPT_ASSERT_TRUE(xml_attr->compiled_attribute.value().id);
	EXPECT_EQ(xml_attr->compiled_attribute.value().id.value(), ResourceId(0x7f010000));
	Reference* ref = ValueCast<Reference>(xml_attr->compiled_value.get());
	ASSERT_NE(ref, nullptr);
	AAPT_ASSERT_TRUE(ref->name);
	AAPT_ASSERT_TRUE(ref->id);
	EXPECT_EQ(ref->id.value(), ResourceId(0x7f020001));
	}

	TEST_F(XmlReferenceLinkerTest, LinkViewWithShadowedPackageAlias) {
	std::unique_ptr<xml::XmlResource> doc = test::BuildXmlDomForPackageName(context_.get(), R"EOF(
	<View xmlns:app="http://schemas.android.com/apk/res/android"
	app:attr="@app:id/id">
	<View xmlns:app="http://schemas.android.com/apk/res/com.app.test"
	app:attr="@app:id/id"/>
	</View>)EOF");

	XmlReferenceLinker linker;
	ASSERT_TRUE(linker.Consume(context_.get(), doc.get()));

	xml::Element* view_el = xml::FindRootElement(doc.get());
	ASSERT_NE(view_el, nullptr);

	// All attributes and references in this element should be referring to
	// "android" (0x01).
	xml::Attribute* xml_attr = view_el->FindAttribute(xml::kSchemaAndroid, "attr");
	ASSERT_NE(xml_attr, nullptr);
	AAPT_ASSERT_TRUE(xml_attr->compiled_attribute);
	AAPT_ASSERT_TRUE(xml_attr->compiled_attribute.value().id);
	EXPECT_EQ(xml_attr->compiled_attribute.value().id.value(), ResourceId(0x01010002));
	Reference* ref = ValueCast<Reference>(xml_attr->compiled_value.get());
	ASSERT_NE(ref, nullptr);
	AAPT_ASSERT_TRUE(ref->id);
	EXPECT_EQ(ref->id.value(), ResourceId(0x01030000));

	ASSERT_FALSE(view_el->GetChildElements().empty());
	view_el = view_el->GetChildElements().front();
	ASSERT_NE(view_el, nullptr);

	// All attributes and references in this element should be referring to
	// "com.app.test" (0x7f).
	xml_attr = view_el->FindAttribute(xml::BuildPackageNamespace("com.app.test"), "attr");
	ASSERT_NE(xml_attr, nullptr);
	AAPT_ASSERT_TRUE(xml_attr->compiled_attribute);
	AAPT_ASSERT_TRUE(xml_attr->compiled_attribute.value().id);
	EXPECT_EQ(xml_attr->compiled_attribute.value().id.value(), ResourceId(0x7f010002));
	ref = ValueCast<Reference>(xml_attr->compiled_value.get());
	ASSERT_NE(ref, nullptr);
	AAPT_ASSERT_TRUE(ref->id);
	EXPECT_EQ(ref->id.value(), ResourceId(0x7f030000));
	}

	TEST_F(XmlReferenceLinkerTest, LinkViewWithLocalPackageAndAliasOfTheSameName) {
	std::unique_ptr<xml::XmlResource> doc = test::BuildXmlDomForPackageName(context_.get(), R"EOF(
	<View xmlns:android="http://schemas.android.com/apk/res/com.app.test"
	android:attr="@id/id"/>)EOF");

	XmlReferenceLinker linker;
	ASSERT_TRUE(linker.Consume(context_.get(), doc.get()));

	xml::Element* view_el = xml::FindRootElement(doc.get());
	ASSERT_NE(view_el, nullptr);

	// All attributes and references in this element should be referring to
	// "com.app.test" (0x7f).
	xml::Attribute* xml_attr =
	view_el->FindAttribute(xml::BuildPackageNamespace("com.app.test"), "attr");
	ASSERT_NE(xml_attr, nullptr);
	AAPT_ASSERT_TRUE(xml_attr->compiled_attribute);
	AAPT_ASSERT_TRUE(xml_attr->compiled_attribute.value().id);
	EXPECT_EQ(xml_attr->compiled_attribute.value().id.value(), ResourceId(0x7f010002));
	Reference* ref = ValueCast<Reference>(xml_attr->compiled_value.get());
	ASSERT_NE(ref, nullptr);
	AAPT_ASSERT_TRUE(ref->id);
	EXPECT_EQ(ref->id.value(), ResourceId(0x7f030000));
	}

	} // namespace aapt