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