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/*
* Copyright (C) 2012 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 "math_entrypoints.h"
#include <limits>
#include "base/common_art_test.h"
namespace art {
class MathEntrypointsTest : public CommonArtTest {};
TEST_F(MathEntrypointsTest, DoubleToLong) {
EXPECT_EQ(std::numeric_limits<int64_t>::max(), art_d2l(1.85e19));
EXPECT_EQ(std::numeric_limits<int64_t>::min(), art_d2l(-1.85e19));
EXPECT_EQ(INT64_C(0), art_d2l(0));
EXPECT_EQ(INT64_C(1), art_d2l(1.0));
EXPECT_EQ(INT64_C(10), art_d2l(10.0));
EXPECT_EQ(INT64_C(100), art_d2l(100.0));
EXPECT_EQ(INT64_C(-1), art_d2l(-1.0));
EXPECT_EQ(INT64_C(-10), art_d2l(-10.0));
EXPECT_EQ(INT64_C(-100), art_d2l(-100.0));
}
TEST_F(MathEntrypointsTest, FloatToLong) {
EXPECT_EQ(std::numeric_limits<int64_t>::max(), art_f2l(1.85e19));
EXPECT_EQ(std::numeric_limits<int64_t>::min(), art_f2l(-1.85e19));
EXPECT_EQ(INT64_C(0), art_f2l(0));
EXPECT_EQ(INT64_C(1), art_f2l(1.0));
EXPECT_EQ(INT64_C(10), art_f2l(10.0));
EXPECT_EQ(INT64_C(100), art_f2l(100.0));
EXPECT_EQ(INT64_C(-1), art_f2l(-1.0));
EXPECT_EQ(INT64_C(-10), art_f2l(-10.0));
EXPECT_EQ(INT64_C(-100), art_f2l(-100.0));
}
TEST_F(MathEntrypointsTest, DoubleToInt) {
EXPECT_EQ(std::numeric_limits<int32_t>::max(), art_d2i(4.3e9));
EXPECT_EQ(std::numeric_limits<int32_t>::min(), art_d2i(-4.3e9));
EXPECT_EQ(0L, art_d2i(0));
EXPECT_EQ(1L, art_d2i(1.0));
EXPECT_EQ(10L, art_d2i(10.0));
EXPECT_EQ(100L, art_d2i(100.0));
EXPECT_EQ(-1L, art_d2i(-1.0));
EXPECT_EQ(-10L, art_d2i(-10.0));
EXPECT_EQ(-100L, art_d2i(-100.0));
}
TEST_F(MathEntrypointsTest, FloatToInt) {
EXPECT_EQ(std::numeric_limits<int32_t>::max(), art_f2i(4.3e9));
EXPECT_EQ(std::numeric_limits<int32_t>::min(), art_f2i(-4.3e9));
EXPECT_EQ(0L, art_f2i(0));
EXPECT_EQ(1L, art_f2i(1.0));
EXPECT_EQ(10L, art_f2i(10.0));
EXPECT_EQ(100L, art_f2i(100.0));
EXPECT_EQ(-1L, art_f2i(-1.0));
EXPECT_EQ(-10L, art_f2i(-10.0));
EXPECT_EQ(-100L, art_f2i(-100.0));
}
} // namespace art
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