1/*
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#include <float.h>
17#include <math.h>
18#include <stdlib.h>
19#include "test.h"
20
21typedef void (*TEST_FUN)();
22
23#define EXPECT_DOUBLE_EQ(a, b)                                             \
24    do {                                                                   \
25        if (!(fabs(a - b) < DBL_EPSILON))                                  \
26            t_error("%s failed: %f is not equal to %f\n", __func__, a, b); \
27    } while (0)
28
29/**
30 * @tc.name      : atof_0100
31 * @tc.desc      : Convert a string to a double
32 * @tc.level     : Level 0
33 */
34void atof_0100()
35{
36    const char *str = "123456.00";
37    double result = atof(str);
38    EXPECT_DOUBLE_EQ(result, 123456.00);
39}
40
41TEST_FUN G_Fun_Array[] = {
42    atof_0100,
43};
44
45int main(int argc, char *argv[])
46{
47    int num = sizeof(G_Fun_Array) / sizeof(TEST_FUN);
48    for (int pos = 0; pos < num; ++pos) {
49        G_Fun_Array[pos]();
50    }
51
52    return t_status;
53}