Yabin Cui | ebe8eef | 2016-10-05 10:54:35 -0700 | [diff] [blame] | 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 | } |