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
TEST(parsedouble,double_smoke)21 TEST(parsedouble, double_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 ASSERT_FALSE(android::base::ParseDouble("123.4x", nullptr));
40 ASSERT_TRUE(android::base::ParseDouble("-123.4", nullptr));
41 ASSERT_FALSE(android::base::ParseDouble("3.0", nullptr, -1.0, 2.0));
42 ASSERT_TRUE(android::base::ParseDouble("1.0", nullptr, 0.0, 2.0));
43 }
44
TEST(parsedouble,float_smoke)45 TEST(parsedouble, float_smoke) {
46 float f;
47 ASSERT_FALSE(android::base::ParseFloat("", &f));
48 ASSERT_FALSE(android::base::ParseFloat("x", &f));
49 ASSERT_FALSE(android::base::ParseFloat("123.4x", &f));
50
51 ASSERT_TRUE(android::base::ParseFloat("123.4", &f));
52 ASSERT_FLOAT_EQ(123.4, f);
53 ASSERT_TRUE(android::base::ParseFloat("-123.4", &f));
54 ASSERT_FLOAT_EQ(-123.4, f);
55
56 ASSERT_TRUE(android::base::ParseFloat("0", &f, 0.0));
57 ASSERT_FLOAT_EQ(0.0, f);
58 ASSERT_FALSE(android::base::ParseFloat("0", &f, 1e-9));
59 ASSERT_FALSE(android::base::ParseFloat("3.0", &f, -1.0, 2.0));
60 ASSERT_TRUE(android::base::ParseFloat("1.0", &f, 0.0, 2.0));
61 ASSERT_FLOAT_EQ(1.0, f);
62
63 ASSERT_FALSE(android::base::ParseFloat("123.4x", nullptr));
64 ASSERT_TRUE(android::base::ParseFloat("-123.4", nullptr));
65 ASSERT_FALSE(android::base::ParseFloat("3.0", nullptr, -1.0, 2.0));
66 ASSERT_TRUE(android::base::ParseFloat("1.0", nullptr, 0.0, 2.0));
67 }
68