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