109 lines
2.5 KiB
C++
Executable File
109 lines
2.5 KiB
C++
Executable File
/*
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* Copyright (C) 2014 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 "androidfw/ByteBucketArray.h"
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#include "gtest/gtest.h"
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namespace android {
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TEST(ByteBucketArrayTest, TestSparseInsertion) {
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ByteBucketArray<int> bba;
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ASSERT_TRUE(bba.set(0, 1));
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ASSERT_TRUE(bba.set(10, 2));
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ASSERT_TRUE(bba.set(26, 3));
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ASSERT_TRUE(bba.set(129, 4));
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ASSERT_TRUE(bba.set(234, 5));
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for (size_t i = 0; i < bba.size(); i++) {
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switch (i) {
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case 0:
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EXPECT_EQ(1, bba[i]);
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break;
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case 10:
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EXPECT_EQ(2, bba[i]);
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break;
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case 26:
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EXPECT_EQ(3, bba[i]);
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break;
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case 129:
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EXPECT_EQ(4, bba[i]);
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break;
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case 234:
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EXPECT_EQ(5, bba[i]);
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break;
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default:
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EXPECT_EQ(0, bba[i]);
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break;
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}
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}
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}
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TEST(ByteBucketArrayTest, TestForEach) {
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ByteBucketArray<int> bba;
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ASSERT_TRUE(bba.set(0, 1));
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ASSERT_TRUE(bba.set(10, 2));
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ASSERT_TRUE(bba.set(26, 3));
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ASSERT_TRUE(bba.set(129, 4));
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ASSERT_TRUE(bba.set(234, 5));
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int count = 0;
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bba.forEachItem([&count](auto i, auto val) {
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++count;
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switch (i) {
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case 0:
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EXPECT_EQ(1, val);
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break;
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case 10:
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EXPECT_EQ(2, val);
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break;
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case 26:
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EXPECT_EQ(3, val);
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break;
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case 129:
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EXPECT_EQ(4, val);
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break;
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case 234:
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EXPECT_EQ(5, val);
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break;
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default:
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EXPECT_EQ(0, val);
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break;
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}
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});
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ASSERT_EQ(4 * 16, count);
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}
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TEST(ByteBucketArrayTest, TestTrimBuckets) {
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ByteBucketArray<int> bba;
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ASSERT_TRUE(bba.set(0, 1));
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ASSERT_TRUE(bba.set(255, 2));
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{
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bba.trimBuckets([](auto val) { return val < 2; });
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int count = 0;
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bba.forEachItem([&count](auto, auto) { ++count; });
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ASSERT_EQ(1 * 16, count);
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}
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{
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bba.trimBuckets([](auto val) { return val < 3; });
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int count = 0;
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bba.forEachItem([&count](auto, auto) { ++count; });
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ASSERT_EQ(0, count);
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}
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}
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} // namespace android
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