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/*
* 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 "compile/IdAssigner.h"
#include "test/Test.h"
namespace aapt {
::testing::AssertionResult VerifyIds(ResourceTable* table);
TEST(IdAssignerTest, AssignIds) {
std::unique_ptr<ResourceTable> table = test::ResourceTableBuilder()
.AddSimple("android:attr/foo")
.AddSimple("android:attr/bar")
.AddSimple("android:id/foo")
.SetPackageId("android", 0x01)
.Build();
std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
IdAssigner assigner;
ASSERT_TRUE(assigner.Consume(context.get(), table.get()));
ASSERT_TRUE(VerifyIds(table.get()));
}
TEST(IdAssignerTest, AssignIdsWithReservedIds) {
std::unique_ptr<ResourceTable> table =
test::ResourceTableBuilder()
.AddSimple("android:id/foo", ResourceId(0x01010000))
.AddSimple("android:dimen/two")
.AddSimple("android:integer/three")
.AddSimple("android:string/five")
.AddSimple("android:attr/fun", ResourceId(0x01040000))
.AddSimple("android:attr/foo", ResourceId(0x01040006))
.AddSimple("android:attr/bar")
.AddSimple("android:attr/baz")
.AddSimple("app:id/biz")
.SetPackageId("android", 0x01)
.SetPackageId("app", 0x7f)
.Build();
std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
IdAssigner assigner;
ASSERT_TRUE(assigner.Consume(context.get(), table.get()));
ASSERT_TRUE(VerifyIds(table.get()));
Maybe<ResourceTable::SearchResult> maybe_result;
// Expect to fill in the gaps between 0x0101XXXX and 0x0104XXXX.
maybe_result = table->FindResource(test::ParseNameOrDie("android:dimen/two"));
ASSERT_TRUE(maybe_result);
EXPECT_EQ(make_value<uint8_t>(2), maybe_result.value().type->id);
maybe_result =
table->FindResource(test::ParseNameOrDie("android:integer/three"));
ASSERT_TRUE(maybe_result);
EXPECT_EQ(make_value<uint8_t>(3), maybe_result.value().type->id);
// Expect to bypass the reserved 0x0104XXXX IDs and use the next 0x0105XXXX
// IDs.
maybe_result =
table->FindResource(test::ParseNameOrDie("android:string/five"));
ASSERT_TRUE(maybe_result);
EXPECT_EQ(make_value<uint8_t>(5), maybe_result.value().type->id);
// Expect to fill in the gaps between 0x01040000 and 0x01040006.
maybe_result = table->FindResource(test::ParseNameOrDie("android:attr/bar"));
ASSERT_TRUE(maybe_result);
EXPECT_EQ(make_value<uint16_t>(1), maybe_result.value().entry->id);
maybe_result = table->FindResource(test::ParseNameOrDie("android:attr/baz"));
ASSERT_TRUE(maybe_result);
EXPECT_EQ(make_value<uint16_t>(2), maybe_result.value().entry->id);
}
TEST(IdAssignerTest, FailWhenNonUniqueIdsAssigned) {
std::unique_ptr<ResourceTable> table =
test::ResourceTableBuilder()
.AddSimple("android:attr/foo", ResourceId(0x01040006))
.AddSimple("android:attr/bar", ResourceId(0x01040006))
.SetPackageId("android", 0x01)
.SetPackageId("app", 0x7f)
.Build();
std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
IdAssigner assigner;
ASSERT_FALSE(assigner.Consume(context.get(), table.get()));
}
TEST(IdAssignerTest, AssignIdsWithIdMap) {
std::unique_ptr<ResourceTable> table = test::ResourceTableBuilder()
.AddSimple("android:attr/foo")
.AddSimple("android:attr/bar")
.SetPackageId("android", 0x01)
.Build();
std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
std::unordered_map<ResourceName, ResourceId> id_map = {
{test::ParseNameOrDie("android:attr/foo"), ResourceId(0x01010002)}};
IdAssigner assigner(&id_map);
ASSERT_TRUE(assigner.Consume(context.get(), table.get()));
ASSERT_TRUE(VerifyIds(table.get()));
Maybe<ResourceTable::SearchResult> result =
table->FindResource(test::ParseNameOrDie("android:attr/foo"));
ASSERT_TRUE(result);
const ResourceTable::SearchResult& search_result = result.value();
EXPECT_EQ(make_value<uint8_t>(0x01), search_result.package->id);
EXPECT_EQ(make_value<uint8_t>(0x01), search_result.type->id);
EXPECT_EQ(make_value<uint16_t>(0x0002), search_result.entry->id);
}
::testing::AssertionResult VerifyIds(ResourceTable* table) {
std::set<uint8_t> package_ids;
for (auto& package : table->packages) {
if (!package->id) {
return ::testing::AssertionFailure() << "package " << package->name
<< " has no ID";
}
if (!package_ids.insert(package->id.value()).second) {
return ::testing::AssertionFailure()
<< "package " << package->name << " has non-unique ID " << std::hex
<< (int)package->id.value() << std::dec;
}
}
for (auto& package : table->packages) {
std::set<uint8_t> type_ids;
for (auto& type : package->types) {
if (!type->id) {
return ::testing::AssertionFailure() << "type " << type->type
<< " of package " << package->name
<< " has no ID";
}
if (!type_ids.insert(type->id.value()).second) {
return ::testing::AssertionFailure()
<< "type " << type->type << " of package " << package->name
<< " has non-unique ID " << std::hex << (int)type->id.value()
<< std::dec;
}
}
for (auto& type : package->types) {
std::set<uint16_t> entry_ids;
for (auto& entry : type->entries) {
if (!entry->id) {
return ::testing::AssertionFailure()
<< "entry " << entry->name << " of type " << type->type
<< " of package " << package->name << " has no ID";
}
if (!entry_ids.insert(entry->id.value()).second) {
return ::testing::AssertionFailure()
<< "entry " << entry->name << " of type " << type->type
<< " of package " << package->name << " has non-unique ID "
<< std::hex << (int)entry->id.value() << std::dec;
}
}
}
}
return ::testing::AssertionSuccess() << "all IDs are unique and assigned";
}
} // namespace aapt
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