1 /* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "math_entrypoints.h" 18 19 #include <limits> 20 21 #include "common_runtime_test.h" 22 23 namespace art { 24 25 class MathEntrypointsTest : public CommonRuntimeTest {}; 26 27 TEST_F(MathEntrypointsTest, DoubleToLong) { 28 EXPECT_EQ(std::numeric_limits<int64_t>::max(), art_d2l(1.85e19)); 29 EXPECT_EQ(std::numeric_limits<int64_t>::min(), art_d2l(-1.85e19)); 30 EXPECT_EQ(INT64_C(0), art_d2l(0)); 31 EXPECT_EQ(INT64_C(1), art_d2l(1.0)); 32 EXPECT_EQ(INT64_C(10), art_d2l(10.0)); 33 EXPECT_EQ(INT64_C(100), art_d2l(100.0)); 34 EXPECT_EQ(INT64_C(-1), art_d2l(-1.0)); 35 EXPECT_EQ(INT64_C(-10), art_d2l(-10.0)); 36 EXPECT_EQ(INT64_C(-100), art_d2l(-100.0)); 37 } 38 39 TEST_F(MathEntrypointsTest, FloatToLong) { 40 EXPECT_EQ(std::numeric_limits<int64_t>::max(), art_f2l(1.85e19)); 41 EXPECT_EQ(std::numeric_limits<int64_t>::min(), art_f2l(-1.85e19)); 42 EXPECT_EQ(INT64_C(0), art_f2l(0)); 43 EXPECT_EQ(INT64_C(1), art_f2l(1.0)); 44 EXPECT_EQ(INT64_C(10), art_f2l(10.0)); 45 EXPECT_EQ(INT64_C(100), art_f2l(100.0)); 46 EXPECT_EQ(INT64_C(-1), art_f2l(-1.0)); 47 EXPECT_EQ(INT64_C(-10), art_f2l(-10.0)); 48 EXPECT_EQ(INT64_C(-100), art_f2l(-100.0)); 49 } 50 51 TEST_F(MathEntrypointsTest, DoubleToInt) { 52 EXPECT_EQ(std::numeric_limits<int32_t>::max(), art_d2i(4.3e9)); 53 EXPECT_EQ(std::numeric_limits<int32_t>::min(), art_d2i(-4.3e9)); 54 EXPECT_EQ(0L, art_d2i(0)); 55 EXPECT_EQ(1L, art_d2i(1.0)); 56 EXPECT_EQ(10L, art_d2i(10.0)); 57 EXPECT_EQ(100L, art_d2i(100.0)); 58 EXPECT_EQ(-1L, art_d2i(-1.0)); 59 EXPECT_EQ(-10L, art_d2i(-10.0)); 60 EXPECT_EQ(-100L, art_d2i(-100.0)); 61 } 62 63 TEST_F(MathEntrypointsTest, FloatToInt) { 64 EXPECT_EQ(std::numeric_limits<int32_t>::max(), art_f2i(4.3e9)); 65 EXPECT_EQ(std::numeric_limits<int32_t>::min(), art_f2i(-4.3e9)); 66 EXPECT_EQ(0L, art_f2i(0)); 67 EXPECT_EQ(1L, art_f2i(1.0)); 68 EXPECT_EQ(10L, art_f2i(10.0)); 69 EXPECT_EQ(100L, art_f2i(100.0)); 70 EXPECT_EQ(-1L, art_f2i(-1.0)); 71 EXPECT_EQ(-10L, art_f2i(-10.0)); 72 EXPECT_EQ(-100L, art_f2i(-100.0)); 73 } 74 75 } // namespace art 76
