| /* |
| * 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 "StringPool.h" |
| #include "Util.h" |
| |
| #include <gtest/gtest.h> |
| #include <string> |
| |
| using namespace android; |
| |
| namespace aapt { |
| |
| TEST(StringPoolTest, InsertOneString) { |
| StringPool pool; |
| |
| StringPool::Ref ref = pool.makeRef(u"wut"); |
| EXPECT_EQ(*ref, u"wut"); |
| } |
| |
| TEST(StringPoolTest, InsertTwoUniqueStrings) { |
| StringPool pool; |
| |
| StringPool::Ref ref = pool.makeRef(u"wut"); |
| StringPool::Ref ref2 = pool.makeRef(u"hey"); |
| |
| EXPECT_EQ(*ref, u"wut"); |
| EXPECT_EQ(*ref2, u"hey"); |
| } |
| |
| TEST(StringPoolTest, DoNotInsertNewDuplicateString) { |
| StringPool pool; |
| |
| StringPool::Ref ref = pool.makeRef(u"wut"); |
| StringPool::Ref ref2 = pool.makeRef(u"wut"); |
| |
| EXPECT_EQ(*ref, u"wut"); |
| EXPECT_EQ(*ref2, u"wut"); |
| EXPECT_EQ(1u, pool.size()); |
| } |
| |
| TEST(StringPoolTest, MaintainInsertionOrderIndex) { |
| StringPool pool; |
| |
| StringPool::Ref ref = pool.makeRef(u"z"); |
| StringPool::Ref ref2 = pool.makeRef(u"a"); |
| StringPool::Ref ref3 = pool.makeRef(u"m"); |
| |
| EXPECT_EQ(0u, ref.getIndex()); |
| EXPECT_EQ(1u, ref2.getIndex()); |
| EXPECT_EQ(2u, ref3.getIndex()); |
| } |
| |
| TEST(StringPoolTest, PruneStringsWithNoReferences) { |
| StringPool pool; |
| |
| { |
| StringPool::Ref ref = pool.makeRef(u"wut"); |
| EXPECT_EQ(*ref, u"wut"); |
| EXPECT_EQ(1u, pool.size()); |
| } |
| |
| EXPECT_EQ(1u, pool.size()); |
| pool.prune(); |
| EXPECT_EQ(0u, pool.size()); |
| } |
| |
| TEST(StringPoolTest, SortAndMaintainIndexesInReferences) { |
| StringPool pool; |
| |
| StringPool::Ref ref = pool.makeRef(u"z"); |
| StringPool::StyleRef ref2 = pool.makeRef(StyleString{ {u"a"} }); |
| StringPool::Ref ref3 = pool.makeRef(u"m"); |
| |
| EXPECT_EQ(*ref, u"z"); |
| EXPECT_EQ(0u, ref.getIndex()); |
| |
| EXPECT_EQ(*(ref2->str), u"a"); |
| EXPECT_EQ(1u, ref2.getIndex()); |
| |
| EXPECT_EQ(*ref3, u"m"); |
| EXPECT_EQ(2u, ref3.getIndex()); |
| |
| pool.sort([](const StringPool::Entry& a, const StringPool::Entry& b) -> bool { |
| return a.value < b.value; |
| }); |
| |
| |
| EXPECT_EQ(*ref, u"z"); |
| EXPECT_EQ(2u, ref.getIndex()); |
| |
| EXPECT_EQ(*(ref2->str), u"a"); |
| EXPECT_EQ(0u, ref2.getIndex()); |
| |
| EXPECT_EQ(*ref3, u"m"); |
| EXPECT_EQ(1u, ref3.getIndex()); |
| } |
| |
| TEST(StringPoolTest, SortAndStillDedupe) { |
| StringPool pool; |
| |
| StringPool::Ref ref = pool.makeRef(u"z"); |
| StringPool::Ref ref2 = pool.makeRef(u"a"); |
| StringPool::Ref ref3 = pool.makeRef(u"m"); |
| |
| pool.sort([](const StringPool::Entry& a, const StringPool::Entry& b) -> bool { |
| return a.value < b.value; |
| }); |
| |
| StringPool::Ref ref4 = pool.makeRef(u"z"); |
| StringPool::Ref ref5 = pool.makeRef(u"a"); |
| StringPool::Ref ref6 = pool.makeRef(u"m"); |
| |
| EXPECT_EQ(ref4.getIndex(), ref.getIndex()); |
| EXPECT_EQ(ref5.getIndex(), ref2.getIndex()); |
| EXPECT_EQ(ref6.getIndex(), ref3.getIndex()); |
| } |
| |
| TEST(StringPoolTest, AddStyles) { |
| StringPool pool; |
| |
| StyleString str { |
| { u"android" }, |
| { |
| Span{ { u"b" }, 2, 6 } |
| } |
| }; |
| |
| StringPool::StyleRef ref = pool.makeRef(str); |
| |
| EXPECT_EQ(0u, ref.getIndex()); |
| EXPECT_EQ(std::u16string(u"android"), *(ref->str)); |
| ASSERT_EQ(1u, ref->spans.size()); |
| |
| const StringPool::Span& span = ref->spans.front(); |
| EXPECT_EQ(*(span.name), u"b"); |
| EXPECT_EQ(2u, span.firstChar); |
| EXPECT_EQ(6u, span.lastChar); |
| } |
| |
| TEST(StringPoolTest, DoNotDedupeStyleWithSameStringAsNonStyle) { |
| StringPool pool; |
| |
| StringPool::Ref ref = pool.makeRef(u"android"); |
| |
| StyleString str { { u"android" } }; |
| StringPool::StyleRef styleRef = pool.makeRef(str); |
| |
| EXPECT_NE(ref.getIndex(), styleRef.getIndex()); |
| } |
| |
| constexpr const char16_t* sLongString = u"バッテリーを長持ちさせるため、バッテリーセーバーは端末のパフォーマンスを抑え、バイブレーション、位置情報サービス、大半のバックグラウンドデータを制限します。メール、SMSや、同期を使 用するその他のアプリは、起動しても更新されないことがあります。バッテリーセーバーは端末の充電中は自動的にOFFになります。"; |
| |
| TEST(StringPoolTest, FlattenUtf8) { |
| StringPool pool; |
| |
| StringPool::Ref ref1 = pool.makeRef(u"hello"); |
| StringPool::Ref ref2 = pool.makeRef(u"goodbye"); |
| StringPool::Ref ref3 = pool.makeRef(sLongString); |
| StringPool::StyleRef ref4 = pool.makeRef(StyleString{ |
| { u"style" }, |
| { Span{ { u"b" }, 0, 1 }, Span{ { u"i" }, 2, 3 } } |
| }); |
| |
| EXPECT_EQ(0u, ref1.getIndex()); |
| EXPECT_EQ(1u, ref2.getIndex()); |
| EXPECT_EQ(2u, ref3.getIndex()); |
| EXPECT_EQ(3u, ref4.getIndex()); |
| |
| BigBuffer buffer(1024); |
| StringPool::flattenUtf8(&buffer, pool); |
| |
| uint8_t* data = new uint8_t[buffer.size()]; |
| uint8_t* p = data; |
| for (const auto& b : buffer) { |
| memcpy(p, b.buffer.get(), b.size); |
| p += b.size; |
| } |
| |
| { |
| ResStringPool test; |
| ASSERT_TRUE(test.setTo(data, buffer.size()) == NO_ERROR); |
| |
| EXPECT_EQ(util::getString(test, 0), u"hello"); |
| EXPECT_EQ(util::getString(test, 1), u"goodbye"); |
| EXPECT_EQ(util::getString(test, 2), sLongString); |
| EXPECT_EQ(util::getString(test, 3), u"style"); |
| |
| const ResStringPool_span* span = test.styleAt(3); |
| ASSERT_NE(nullptr, span); |
| EXPECT_EQ(util::getString(test, span->name.index), u"b"); |
| EXPECT_EQ(0u, span->firstChar); |
| EXPECT_EQ(1u, span->lastChar); |
| span++; |
| |
| ASSERT_NE(ResStringPool_span::END, span->name.index); |
| EXPECT_EQ(util::getString(test, span->name.index), u"i"); |
| EXPECT_EQ(2u, span->firstChar); |
| EXPECT_EQ(3u, span->lastChar); |
| span++; |
| |
| EXPECT_EQ(ResStringPool_span::END, span->name.index); |
| } |
| delete[] data; |
| } |
| |
| } // namespace aapt |