1 /* 2 * Copyright (C) 2016 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 "android-base/parsedouble.h" 18 19 #include <gtest/gtest.h> 20 21 TEST(parsedouble, smoke) { 22 double d; 23 ASSERT_FALSE(android::base::ParseDouble("", &d)); 24 ASSERT_FALSE(android::base::ParseDouble("x", &d)); 25 ASSERT_FALSE(android::base::ParseDouble("123.4x", &d)); 26 27 ASSERT_TRUE(android::base::ParseDouble("123.4", &d)); 28 ASSERT_DOUBLE_EQ(123.4, d); 29 ASSERT_TRUE(android::base::ParseDouble("-123.4", &d)); 30 ASSERT_DOUBLE_EQ(-123.4, d); 31 32 ASSERT_TRUE(android::base::ParseDouble("0", &d, 0.0)); 33 ASSERT_DOUBLE_EQ(0.0, d); 34 ASSERT_FALSE(android::base::ParseDouble("0", &d, 1e-9)); 35 ASSERT_FALSE(android::base::ParseDouble("3.0", &d, -1.0, 2.0)); 36 ASSERT_TRUE(android::base::ParseDouble("1.0", &d, 0.0, 2.0)); 37 ASSERT_DOUBLE_EQ(1.0, d); 38 } 39
