android_frameworks_base/tools/aapt2/ResourceUtils_test.cpp
Clark DuVall e9fedbe223 Fix serializing dynamic references to proto
The is_dynamic bit on references was getting lost when converting to
proto and back. This was preventing bundles from being used as shared
libraries, since layout inflation would fail when it hit a dynamic
reference.

Bug: 146491000
Test: Build a shared library with a layout that has a dynamic reference,
      and attempt to inflate that layout.

Change-Id: Ia0e615670d2ac52f9266e3eec8813af7687d3323
2020-01-13 09:55:53 -08:00

287 lines
12 KiB
C++

/*
* 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 "ResourceUtils.h"
#include "SdkConstants.h"
#include "Resource.h"
#include "test/Test.h"
using ::aapt::test::ValueEq;
using ::android::Res_value;
using ::android::ResTable_map;
using ::testing::Eq;
using ::testing::NotNull;
using ::testing::Pointee;
namespace aapt {
TEST(ResourceUtilsTest, ParseBool) {
EXPECT_THAT(ResourceUtils::ParseBool("true"), Eq(Maybe<bool>(true)));
EXPECT_THAT(ResourceUtils::ParseBool("TRUE"), Eq(Maybe<bool>(true)));
EXPECT_THAT(ResourceUtils::ParseBool("True"), Eq(Maybe<bool>(true)));
EXPECT_THAT(ResourceUtils::ParseBool("false"), Eq(Maybe<bool>(false)));
EXPECT_THAT(ResourceUtils::ParseBool("FALSE"), Eq(Maybe<bool>(false)));
EXPECT_THAT(ResourceUtils::ParseBool("False"), Eq(Maybe<bool>(false)));
EXPECT_THAT(ResourceUtils::ParseBool(" False\n "), Eq(Maybe<bool>(false)));
}
TEST(ResourceUtilsTest, ParseResourceName) {
ResourceNameRef actual;
bool actual_priv = false;
EXPECT_TRUE(ResourceUtils::ParseResourceName("android:color/foo", &actual, &actual_priv));
EXPECT_THAT(actual, Eq(ResourceNameRef("android", ResourceType::kColor, "foo")));
EXPECT_FALSE(actual_priv);
EXPECT_TRUE(ResourceUtils::ParseResourceName("color/foo", &actual, &actual_priv));
EXPECT_THAT(actual, Eq(ResourceNameRef({}, ResourceType::kColor, "foo")));
EXPECT_FALSE(actual_priv);
EXPECT_TRUE(ResourceUtils::ParseResourceName("*android:color/foo", &actual, &actual_priv));
EXPECT_THAT(actual, Eq(ResourceNameRef("android", ResourceType::kColor, "foo")));
EXPECT_TRUE(actual_priv);
EXPECT_FALSE(ResourceUtils::ParseResourceName(android::StringPiece(), &actual, &actual_priv));
}
TEST(ResourceUtilsTest, ParseReferenceWithNoPackage) {
ResourceNameRef actual;
bool create = false;
bool private_ref = false;
EXPECT_TRUE(ResourceUtils::ParseReference("@color/foo", &actual, &create, &private_ref));
EXPECT_THAT(actual, Eq(ResourceNameRef({}, ResourceType::kColor, "foo")));
EXPECT_FALSE(create);
EXPECT_FALSE(private_ref);
}
TEST(ResourceUtilsTest, ParseReferenceWithPackage) {
ResourceNameRef actual;
bool create = false;
bool private_ref = false;
EXPECT_TRUE(ResourceUtils::ParseReference("@android:color/foo", &actual, &create, &private_ref));
EXPECT_THAT(actual, Eq(ResourceNameRef("android", ResourceType::kColor, "foo")));
EXPECT_FALSE(create);
EXPECT_FALSE(private_ref);
}
TEST(ResourceUtilsTest, ParseReferenceWithSurroundingWhitespace) {
ResourceNameRef actual;
bool create = false;
bool private_ref = false;
EXPECT_TRUE(ResourceUtils::ParseReference("\t @android:color/foo\n \n\t", &actual, &create, &private_ref));
EXPECT_THAT(actual, Eq(ResourceNameRef("android", ResourceType::kColor, "foo")));
EXPECT_FALSE(create);
EXPECT_FALSE(private_ref);
}
TEST(ResourceUtilsTest, ParseAutoCreateIdReference) {
ResourceNameRef actual;
bool create = false;
bool private_ref = false;
EXPECT_TRUE(ResourceUtils::ParseReference("@+android:id/foo", &actual, &create, &private_ref));
EXPECT_THAT(actual, Eq(ResourceNameRef("android", ResourceType::kId, "foo")));
EXPECT_TRUE(create);
EXPECT_FALSE(private_ref);
}
TEST(ResourceUtilsTest, ParsePrivateReference) {
ResourceNameRef actual;
bool create = false;
bool private_ref = false;
EXPECT_TRUE(ResourceUtils::ParseReference("@*android:id/foo", &actual, &create, &private_ref));
EXPECT_THAT(actual, Eq(ResourceNameRef("android", ResourceType::kId, "foo")));
EXPECT_FALSE(create);
EXPECT_TRUE(private_ref);
}
TEST(ResourceUtilsTest, ParseBinaryDynamicReference) {
android::Res_value value = {};
value.data = util::HostToDevice32(0x01);
value.dataType = android::Res_value::TYPE_DYNAMIC_REFERENCE;
std::unique_ptr<Item> item = ResourceUtils::ParseBinaryResValue(ResourceType::kId,
android::ConfigDescription(),
android::ResStringPool(), value,
nullptr);
Reference* ref = ValueCast<Reference>(item.get());
EXPECT_TRUE(ref->is_dynamic);
EXPECT_EQ(ref->id.value().id, 0x01);
}
TEST(ResourceUtilsTest, FailToParseAutoCreateNonIdReference) {
bool create = false;
bool private_ref = false;
ResourceNameRef actual;
EXPECT_FALSE(ResourceUtils::ParseReference("@+android:color/foo", &actual, &create, &private_ref));
}
TEST(ResourceUtilsTest, ParseAttributeReferences) {
EXPECT_TRUE(ResourceUtils::IsAttributeReference("?android"));
EXPECT_TRUE(ResourceUtils::IsAttributeReference("?android:foo"));
EXPECT_TRUE(ResourceUtils::IsAttributeReference("?attr/foo"));
EXPECT_TRUE(ResourceUtils::IsAttributeReference("?android:attr/foo"));
}
TEST(ResourceUtilsTest, FailParseIncompleteReference) {
EXPECT_FALSE(ResourceUtils::IsAttributeReference("?style/foo"));
EXPECT_FALSE(ResourceUtils::IsAttributeReference("?android:style/foo"));
EXPECT_FALSE(ResourceUtils::IsAttributeReference("?android:"));
EXPECT_FALSE(ResourceUtils::IsAttributeReference("?android:attr/"));
EXPECT_FALSE(ResourceUtils::IsAttributeReference("?:attr/"));
EXPECT_FALSE(ResourceUtils::IsAttributeReference("?:attr/foo"));
EXPECT_FALSE(ResourceUtils::IsAttributeReference("?:/"));
EXPECT_FALSE(ResourceUtils::IsAttributeReference("?:/foo"));
EXPECT_FALSE(ResourceUtils::IsAttributeReference("?attr/"));
EXPECT_FALSE(ResourceUtils::IsAttributeReference("?/foo"));
}
TEST(ResourceUtilsTest, ParseStyleParentReference) {
const ResourceName kAndroidStyleFooName("android", ResourceType::kStyle, "foo");
const ResourceName kStyleFooName({}, ResourceType::kStyle, "foo");
std::string err_str;
Maybe<Reference> ref = ResourceUtils::ParseStyleParentReference("@android:style/foo", &err_str);
ASSERT_TRUE(ref);
EXPECT_THAT(ref.value().name, Eq(make_value(kAndroidStyleFooName)));
ref = ResourceUtils::ParseStyleParentReference("@style/foo", &err_str);
ASSERT_TRUE(ref);
EXPECT_THAT(ref.value().name, Eq(make_value(kStyleFooName)));
ref = ResourceUtils::ParseStyleParentReference("?android:style/foo", &err_str);
ASSERT_TRUE(ref);
EXPECT_THAT(ref.value().name, Eq(make_value(kAndroidStyleFooName)));
ref = ResourceUtils::ParseStyleParentReference("?style/foo", &err_str);
ASSERT_TRUE(ref);
EXPECT_THAT(ref.value().name, Eq(make_value(kStyleFooName)));
ref = ResourceUtils::ParseStyleParentReference("android:style/foo", &err_str);
ASSERT_TRUE(ref);
EXPECT_THAT(ref.value().name, Eq(make_value(kAndroidStyleFooName)));
ref = ResourceUtils::ParseStyleParentReference("android:foo", &err_str);
ASSERT_TRUE(ref);
EXPECT_THAT(ref.value().name, Eq(make_value(kAndroidStyleFooName)));
ref = ResourceUtils::ParseStyleParentReference("@android:foo", &err_str);
ASSERT_TRUE(ref);
EXPECT_THAT(ref.value().name, Eq(make_value(kAndroidStyleFooName)));
ref = ResourceUtils::ParseStyleParentReference("foo", &err_str);
ASSERT_TRUE(ref);
EXPECT_THAT(ref.value().name, Eq(make_value(kStyleFooName)));
ref = ResourceUtils::ParseStyleParentReference("*android:style/foo", &err_str);
ASSERT_TRUE(ref);
EXPECT_THAT(ref.value().name, Eq(make_value(kAndroidStyleFooName)));
EXPECT_TRUE(ref.value().private_reference);
}
TEST(ResourceUtilsTest, ParseEmptyFlag) {
std::unique_ptr<Attribute> attr = test::AttributeBuilder()
.SetTypeMask(ResTable_map::TYPE_FLAGS)
.AddItem("one", 0x01)
.AddItem("two", 0x02)
.Build();
std::unique_ptr<BinaryPrimitive> result = ResourceUtils::TryParseFlagSymbol(attr.get(), "");
ASSERT_THAT(result, NotNull());
EXPECT_THAT(result->value.data, Eq(0u));
}
TEST(ResourceUtilsTest, NullIsEmptyReference) {
ASSERT_THAT(ResourceUtils::MakeNull(), Pointee(ValueEq(Reference())));
ASSERT_THAT(ResourceUtils::TryParseNullOrEmpty("@null"), Pointee(ValueEq(Reference())));
}
TEST(ResourceUtilsTest, EmptyIsBinaryPrimitive) {
ASSERT_THAT(ResourceUtils::MakeEmpty(), Pointee(ValueEq(BinaryPrimitive(Res_value::TYPE_NULL, Res_value::DATA_NULL_EMPTY))));
ASSERT_THAT(ResourceUtils::TryParseNullOrEmpty("@empty"), Pointee(ValueEq(BinaryPrimitive(Res_value::TYPE_NULL, Res_value::DATA_NULL_EMPTY))));
}
TEST(ResourceUtilsTest, ItemsWithWhitespaceAreParsedCorrectly) {
EXPECT_THAT(ResourceUtils::TryParseItemForAttribute(" 12\n ", ResTable_map::TYPE_INTEGER),
Pointee(ValueEq(BinaryPrimitive(Res_value::TYPE_INT_DEC, 12u))));
EXPECT_THAT(ResourceUtils::TryParseItemForAttribute(" true\n ", ResTable_map::TYPE_BOOLEAN),
Pointee(ValueEq(BinaryPrimitive(Res_value::TYPE_INT_BOOLEAN, 0xffffffffu))));
const float expected_float = 12.0f;
const uint32_t expected_float_flattened = *(uint32_t*)&expected_float;
EXPECT_THAT(ResourceUtils::TryParseItemForAttribute(" 12.0\n ", ResTable_map::TYPE_FLOAT),
Pointee(ValueEq(BinaryPrimitive(Res_value::TYPE_FLOAT, expected_float_flattened))));
}
TEST(ResourceUtilsTest, ParseSdkVersionWithCodename) {
EXPECT_THAT(ResourceUtils::ParseSdkVersion("Q"), Eq(Maybe<int>(10000)));
EXPECT_THAT(
ResourceUtils::ParseSdkVersion("Q.fingerprint"),
Eq(Maybe<int>(10000)));
EXPECT_THAT(ResourceUtils::ParseSdkVersion("R"), Eq(Maybe<int>(10000)));
EXPECT_THAT(
ResourceUtils::ParseSdkVersion("R.fingerprint"),
Eq(Maybe<int>(10000)));
}
TEST(ResourceUtilsTest, StringBuilderWhitespaceRemoval) {
EXPECT_THAT(ResourceUtils::StringBuilder()
.AppendText(" hey guys ")
.AppendText(" this is so cool ")
.to_string(),
Eq(" hey guys this is so cool "));
EXPECT_THAT(ResourceUtils::StringBuilder()
.AppendText(" \" wow, so many \t ")
.AppendText("spaces. \"what? ")
.to_string(),
Eq(" wow, so many \t spaces. what? "));
EXPECT_THAT(ResourceUtils::StringBuilder()
.AppendText(" where \t ")
.AppendText(" \nis the pie?")
.to_string(),
Eq(" where is the pie?"));
}
TEST(ResourceUtilsTest, StringBuilderEscaping) {
EXPECT_THAT(ResourceUtils::StringBuilder()
.AppendText("hey guys\\n ")
.AppendText(" this \\t is so\\\\ cool")
.to_string(),
Eq("hey guys\n this \t is so\\ cool"));
EXPECT_THAT(ResourceUtils::StringBuilder().AppendText("\\@\\?\\#\\\\\\'").to_string(),
Eq("@?#\\\'"));
}
TEST(ResourceUtilsTest, StringBuilderMisplacedQuote) {
ResourceUtils::StringBuilder builder;
EXPECT_FALSE(builder.AppendText("they're coming!"));
}
TEST(ResourceUtilsTest, StringBuilderUnicodeCodes) {
EXPECT_THAT(ResourceUtils::StringBuilder().AppendText("\\u00AF\\u0AF0 woah").to_string(),
Eq("\u00AF\u0AF0 woah"));
EXPECT_FALSE(ResourceUtils::StringBuilder().AppendText("\\u00 yo"));
}
TEST(ResourceUtilsTest, StringBuilderPreserveSpaces) {
EXPECT_THAT(ResourceUtils::StringBuilder(true /*preserve_spaces*/).AppendText("\"").to_string(),
Eq("\""));
}
} // namespace aapt