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https://gitee.com/openharmony/arkcompiler_runtime_core
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d391cc6b1f
Add TDD test cases to verify code correctness. Issue: I62LZJ Test: device/host unit test, ark standalone build Signed-off-by: songqi <songqi32@huawei.com> Change-Id: Ieab285a36189365d4df7eec6c9c697c7f681f3bb
101 lines
3.0 KiB
C++
101 lines
3.0 KiB
C++
/*
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* Copyright (c) 2021-2022 Huawei Device Co., Ltd.
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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 "utils/regmask.h"
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#include <gtest/gtest.h>
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#include <bitset>
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namespace panda::test {
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using BitsetType = std::bitset<RegMask::Size()>;
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void CompareWithBitset(RegMask mask, BitsetType base)
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{
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ASSERT_EQ(mask.Count(), base.count());
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if (base.any()) {
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ASSERT_EQ(mask.GetMinRegister(), static_cast<uint32_t>(Ctz(base.to_ulong())));
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ASSERT_EQ(mask.GetMaxRegister(), base.size() - Clz(static_cast<RegMask::ValueType>(base.to_ulong())) - 1);
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}
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ASSERT_EQ(mask.Size(), base.size());
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ASSERT_EQ(mask.Any(), base.any());
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ASSERT_EQ(mask.None(), base.none());
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for (size_t i = 0; i < base.size(); i++) {
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ASSERT_EQ(mask.Test(i), base.test(i));
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ASSERT_EQ(mask[i], base[i]);
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}
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}
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void TestRegMask(RegMask::ValueType value)
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{
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RegMask mask(value);
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BitsetType base(value);
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CompareWithBitset(mask, base);
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for (size_t i = 0; i < base.size(); i++) {
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mask.set(i);
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base.set(i);
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CompareWithBitset(mask, base);
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mask.reset(i);
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base.reset(i);
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CompareWithBitset(mask, base);
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}
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mask.Set();
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base.set();
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CompareWithBitset(mask, base);
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mask.Reset();
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base.reset();
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CompareWithBitset(mask, base);
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}
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void TestDistance(RegMask mask, size_t bit, size_t bits_before, size_t bits_after)
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{
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ASSERT_EQ(mask.GetDistanceFromTail(bit), bits_before);
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ASSERT_EQ(mask.GetDistanceFromHead(bit), bits_after);
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}
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HWTEST(RegMask, Base, testing::ext::TestSize.Level0)
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{
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TestRegMask(MakeMask(0, 3, 2, 17, 25, 31));
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TestRegMask(MakeMask(1, 4, 8, 3, 24, 28, 30));
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TestRegMask(MakeMaskByExcluding(32, 0));
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TestRegMask(MakeMaskByExcluding(32, 31));
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TestRegMask(MakeMaskByExcluding(32, 0, 31));
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TestRegMask(MakeMaskByExcluding(32, 0, 15, 31));
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TestRegMask(0U);
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TestRegMask(~0U);
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RegMask mask(MakeMask(0, 2, 3, 17, 25, 31));
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TestDistance(mask, 0, 0, 5);
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TestDistance(mask, 1, 1, 5);
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TestDistance(mask, 2, 1, 4);
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TestDistance(mask, 3, 2, 3);
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TestDistance(mask, 4, 3, 3);
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TestDistance(mask, 17, 3, 2);
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TestDistance(mask, 18, 4, 2);
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TestDistance(mask, 31, 5, 0);
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}
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HWTEST(RegMask, SetAndDumpTest, testing::ext::TestSize.Level0)
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{
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RegMask mask(MakeMask(1, 2, 3));
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ASSERT_EQ(mask.GetValue(), 14U);
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mask.Set(1U, false);
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ASSERT_EQ(mask.GetValue(), 12U);
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mask.Set(5U, true);
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ASSERT_EQ(mask.GetValue(), 44U);
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}
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} // namespace panda::test
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