d5083f6f6b
libandroidfw needs to make use of StringPiece, so move it to libandroidfw and update all code referencing StringPiece in aapt2. Test: make libandroidfw_tests libaapt2_tests Change-Id: I68d7f0fc7c651b048d9d1f5e7971f10ef5349fa1
273 lines
7.8 KiB
C++
273 lines
7.8 KiB
C++
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "StringPool.h"
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#include <string>
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#include "androidfw/StringPiece.h"
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#include "test/Test.h"
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#include "util/Util.h"
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using android::StringPiece;
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using android::StringPiece16;
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namespace aapt {
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TEST(StringPoolTest, InsertOneString) {
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StringPool pool;
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StringPool::Ref ref = pool.MakeRef("wut");
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EXPECT_EQ(*ref, "wut");
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}
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TEST(StringPoolTest, InsertTwoUniqueStrings) {
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StringPool pool;
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StringPool::Ref ref = pool.MakeRef("wut");
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StringPool::Ref ref2 = pool.MakeRef("hey");
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EXPECT_EQ(*ref, "wut");
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EXPECT_EQ(*ref2, "hey");
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}
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TEST(StringPoolTest, DoNotInsertNewDuplicateString) {
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StringPool pool;
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StringPool::Ref ref = pool.MakeRef("wut");
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StringPool::Ref ref2 = pool.MakeRef("wut");
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EXPECT_EQ(*ref, "wut");
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EXPECT_EQ(*ref2, "wut");
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EXPECT_EQ(1u, pool.size());
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}
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TEST(StringPoolTest, MaintainInsertionOrderIndex) {
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StringPool pool;
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StringPool::Ref ref = pool.MakeRef("z");
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StringPool::Ref ref2 = pool.MakeRef("a");
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StringPool::Ref ref3 = pool.MakeRef("m");
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EXPECT_EQ(0u, ref.index());
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EXPECT_EQ(1u, ref2.index());
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EXPECT_EQ(2u, ref3.index());
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}
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TEST(StringPoolTest, PruneStringsWithNoReferences) {
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StringPool pool;
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StringPool::Ref refA = pool.MakeRef("foo");
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{
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StringPool::Ref ref = pool.MakeRef("wut");
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EXPECT_EQ(*ref, "wut");
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EXPECT_EQ(2u, pool.size());
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}
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StringPool::Ref refB = pool.MakeRef("bar");
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EXPECT_EQ(3u, pool.size());
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pool.Prune();
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EXPECT_EQ(2u, pool.size());
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StringPool::const_iterator iter = begin(pool);
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EXPECT_EQ((*iter)->value, "foo");
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EXPECT_LT((*iter)->index, 2u);
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++iter;
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EXPECT_EQ((*iter)->value, "bar");
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EXPECT_LT((*iter)->index, 2u);
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}
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TEST(StringPoolTest, SortAndMaintainIndexesInReferences) {
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StringPool pool;
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StringPool::Ref ref = pool.MakeRef("z");
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StringPool::StyleRef ref2 = pool.MakeRef(StyleString{{"a"}});
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StringPool::Ref ref3 = pool.MakeRef("m");
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EXPECT_EQ(*ref, "z");
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EXPECT_EQ(0u, ref.index());
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EXPECT_EQ(*(ref2->str), "a");
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EXPECT_EQ(1u, ref2.index());
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EXPECT_EQ(*ref3, "m");
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EXPECT_EQ(2u, ref3.index());
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pool.Sort([](const StringPool::Entry& a, const StringPool::Entry& b) -> bool {
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return a.value < b.value;
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});
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EXPECT_EQ(*ref, "z");
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EXPECT_EQ(2u, ref.index());
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EXPECT_EQ(*(ref2->str), "a");
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EXPECT_EQ(0u, ref2.index());
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EXPECT_EQ(*ref3, "m");
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EXPECT_EQ(1u, ref3.index());
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}
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TEST(StringPoolTest, SortAndStillDedupe) {
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StringPool pool;
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StringPool::Ref ref = pool.MakeRef("z");
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StringPool::Ref ref2 = pool.MakeRef("a");
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StringPool::Ref ref3 = pool.MakeRef("m");
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pool.Sort([](const StringPool::Entry& a, const StringPool::Entry& b) -> bool {
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return a.value < b.value;
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});
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StringPool::Ref ref4 = pool.MakeRef("z");
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StringPool::Ref ref5 = pool.MakeRef("a");
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StringPool::Ref ref6 = pool.MakeRef("m");
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EXPECT_EQ(ref4.index(), ref.index());
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EXPECT_EQ(ref5.index(), ref2.index());
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EXPECT_EQ(ref6.index(), ref3.index());
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}
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TEST(StringPoolTest, AddStyles) {
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StringPool pool;
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StyleString str{{"android"}, {Span{{"b"}, 2, 6}}};
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StringPool::StyleRef ref = pool.MakeRef(str);
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EXPECT_EQ(0u, ref.index());
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EXPECT_EQ(std::string("android"), *(ref->str));
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ASSERT_EQ(1u, ref->spans.size());
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const StringPool::Span& span = ref->spans.front();
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EXPECT_EQ(*(span.name), "b");
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EXPECT_EQ(2u, span.first_char);
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EXPECT_EQ(6u, span.last_char);
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}
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TEST(StringPoolTest, DoNotDedupeStyleWithSameStringAsNonStyle) {
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StringPool pool;
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StringPool::Ref ref = pool.MakeRef("android");
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StyleString str{{"android"}};
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StringPool::StyleRef styleRef = pool.MakeRef(str);
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EXPECT_NE(ref.index(), styleRef.index());
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}
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TEST(StringPoolTest, FlattenEmptyStringPoolUtf8) {
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using namespace android; // For NO_ERROR on Windows.
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StringPool pool;
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BigBuffer buffer(1024);
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StringPool::FlattenUtf8(&buffer, pool);
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std::unique_ptr<uint8_t[]> data = util::Copy(buffer);
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ResStringPool test;
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ASSERT_EQ(test.setTo(data.get(), buffer.size()), NO_ERROR);
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}
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TEST(StringPoolTest, FlattenOddCharactersUtf16) {
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using namespace android; // For NO_ERROR on Windows.
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StringPool pool;
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pool.MakeRef("\u093f");
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BigBuffer buffer(1024);
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StringPool::FlattenUtf16(&buffer, pool);
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std::unique_ptr<uint8_t[]> data = util::Copy(buffer);
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ResStringPool test;
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ASSERT_EQ(test.setTo(data.get(), buffer.size()), NO_ERROR);
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size_t len = 0;
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const char16_t* str = test.stringAt(0, &len);
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EXPECT_EQ(1u, len);
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EXPECT_EQ(u'\u093f', *str);
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EXPECT_EQ(0u, str[1]);
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}
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constexpr const char* sLongString =
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"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"
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"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"
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"します。メール、SMSや、同期を使 "
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"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"
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"ーバーは端末の充電中は自動的にOFFになります。";
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TEST(StringPoolTest, Flatten) {
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using namespace android; // For NO_ERROR on Windows.
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StringPool pool;
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StringPool::Ref ref1 = pool.MakeRef("hello");
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StringPool::Ref ref2 = pool.MakeRef("goodbye");
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StringPool::Ref ref3 = pool.MakeRef(sLongString);
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StringPool::Ref ref4 = pool.MakeRef("");
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StringPool::StyleRef ref5 = pool.MakeRef(
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StyleString{{"style"}, {Span{{"b"}, 0, 1}, Span{{"i"}, 2, 3}}});
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EXPECT_EQ(0u, ref1.index());
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EXPECT_EQ(1u, ref2.index());
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EXPECT_EQ(2u, ref3.index());
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EXPECT_EQ(3u, ref4.index());
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EXPECT_EQ(4u, ref5.index());
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BigBuffer buffers[2] = {BigBuffer(1024), BigBuffer(1024)};
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StringPool::FlattenUtf8(&buffers[0], pool);
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StringPool::FlattenUtf16(&buffers[1], pool);
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// Test both UTF-8 and UTF-16 buffers.
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for (const BigBuffer& buffer : buffers) {
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std::unique_ptr<uint8_t[]> data = util::Copy(buffer);
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ResStringPool test;
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ASSERT_EQ(test.setTo(data.get(), buffer.size()), NO_ERROR);
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EXPECT_EQ(std::string("hello"), util::GetString(test, 0));
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EXPECT_EQ(StringPiece16(u"hello"), util::GetString16(test, 0));
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EXPECT_EQ(std::string("goodbye"), util::GetString(test, 1));
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EXPECT_EQ(StringPiece16(u"goodbye"), util::GetString16(test, 1));
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EXPECT_EQ(StringPiece(sLongString), util::GetString(test, 2));
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EXPECT_EQ(util::Utf8ToUtf16(sLongString), util::GetString16(test, 2).to_string());
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size_t len;
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EXPECT_TRUE(test.stringAt(3, &len) != nullptr ||
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test.string8At(3, &len) != nullptr);
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EXPECT_EQ(std::string("style"), util::GetString(test, 4));
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EXPECT_EQ(StringPiece16(u"style"), util::GetString16(test, 4));
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const ResStringPool_span* span = test.styleAt(4);
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ASSERT_NE(nullptr, span);
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EXPECT_EQ(std::string("b"), util::GetString(test, span->name.index));
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EXPECT_EQ(StringPiece16(u"b"), util::GetString16(test, span->name.index));
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EXPECT_EQ(0u, span->firstChar);
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EXPECT_EQ(1u, span->lastChar);
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span++;
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ASSERT_NE(ResStringPool_span::END, span->name.index);
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EXPECT_EQ(std::string("i"), util::GetString(test, span->name.index));
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EXPECT_EQ(StringPiece16(u"i"), util::GetString16(test, span->name.index));
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EXPECT_EQ(2u, span->firstChar);
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EXPECT_EQ(3u, span->lastChar);
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span++;
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EXPECT_EQ(ResStringPool_span::END, span->name.index);
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}
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}
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} // namespace aapt
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