124 lines
3.6 KiB
C++
124 lines
3.6 KiB
C++
/*
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* Copyright (C) 2018 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 "dex/primitive.h"
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#include "gtest/gtest.h"
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namespace art {
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namespace {
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void CheckPrimitiveTypeWidensTo(Primitive::Type from,
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const std::vector<Primitive::Type>& expected_to_types) {
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std::vector<Primitive::Type> actual_to_types;
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int last = static_cast<int>(Primitive::Type::kPrimLast);
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for (int i = 0; i <= last; ++i) {
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Primitive::Type to = static_cast<Primitive::Type>(i);
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if (Primitive::IsWidenable(from, to)) {
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actual_to_types.push_back(to);
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}
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}
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EXPECT_EQ(expected_to_types, actual_to_types);
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}
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} // namespace
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TEST(PrimitiveTest, NotWidensTo) {
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const std::vector<Primitive::Type> to_types = {};
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CheckPrimitiveTypeWidensTo(Primitive::Type::kPrimNot, to_types);
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}
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TEST(PrimitiveTest, BooleanWidensTo) {
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const std::vector<Primitive::Type> to_types = {};
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CheckPrimitiveTypeWidensTo(Primitive::Type::kPrimBoolean, to_types);
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}
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TEST(PrimitiveTest, ByteWidensTo) {
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const std::vector<Primitive::Type> to_types = {
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Primitive::Type::kPrimByte,
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Primitive::Type::kPrimShort,
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Primitive::Type::kPrimInt,
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Primitive::Type::kPrimLong,
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Primitive::Type::kPrimFloat,
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Primitive::Type::kPrimDouble,
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};
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CheckPrimitiveTypeWidensTo(Primitive::Type::kPrimByte, to_types);
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}
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TEST(PrimitiveTest, CharWidensTo) {
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const std::vector<Primitive::Type> to_types = {
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Primitive::Type::kPrimChar,
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Primitive::Type::kPrimInt,
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Primitive::Type::kPrimLong,
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Primitive::Type::kPrimFloat,
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Primitive::Type::kPrimDouble,
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};
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CheckPrimitiveTypeWidensTo(Primitive::Type::kPrimChar, to_types);
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}
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TEST(PrimitiveTest, ShortWidensTo) {
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const std::vector<Primitive::Type> to_types = {
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Primitive::Type::kPrimShort,
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Primitive::Type::kPrimInt,
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Primitive::Type::kPrimLong,
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Primitive::Type::kPrimFloat,
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Primitive::Type::kPrimDouble,
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};
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CheckPrimitiveTypeWidensTo(Primitive::Type::kPrimShort, to_types);
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}
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TEST(PrimitiveTest, IntWidensTo) {
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const std::vector<Primitive::Type> to_types = {
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Primitive::Type::kPrimInt,
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Primitive::Type::kPrimLong,
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Primitive::Type::kPrimFloat,
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Primitive::Type::kPrimDouble,
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};
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CheckPrimitiveTypeWidensTo(Primitive::Type::kPrimInt, to_types);
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}
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TEST(PrimitiveTest, LongWidensTo) {
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const std::vector<Primitive::Type> to_types = {
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Primitive::Type::kPrimLong,
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Primitive::Type::kPrimFloat,
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Primitive::Type::kPrimDouble,
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};
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CheckPrimitiveTypeWidensTo(Primitive::Type::kPrimLong, to_types);
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}
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TEST(PrimitiveTest, FloatWidensTo) {
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const std::vector<Primitive::Type> to_types = {
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Primitive::Type::kPrimFloat,
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Primitive::Type::kPrimDouble,
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};
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CheckPrimitiveTypeWidensTo(Primitive::Type::kPrimFloat, to_types);
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}
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TEST(PrimitiveTest, DoubleWidensTo) {
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const std::vector<Primitive::Type> to_types = {
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Primitive::Type::kPrimDouble,
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};
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CheckPrimitiveTypeWidensTo(Primitive::Type::kPrimDouble, to_types);
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}
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TEST(PrimitiveTest, VoidWidensTo) {
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const std::vector<Primitive::Type> to_types = {};
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CheckPrimitiveTypeWidensTo(Primitive::Type::kPrimVoid, to_types);
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}
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} // namespace art
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