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 <stdio.h>
17#include <stdlib.h>
18#include <string.h>
19#include <inttypes.h>
20#include "test.h"
21
22/**
23 * @tc.name      : strtoumax_0100
24 * @tc.desc      : Test the strtoumax function to interpret the string content as a base 10 integer
25 * @tc.level     : Level 0
26 */
27void strtoumax_0100(void)
28{
29    char *p = {0};
30    intmax_t want = 18737357U;
31    intmax_t result = strtoumax("18737357foobar12", &p, 10);
32    if (result != want) {
33        t_error("%s strtoumax get result is %zu are not 18737357U\n", __func__, result);
34    }
35    if (strcmp(p, "foobar12") != 0) {
36        t_error("%s strtoumax get is '%s' are not 'foobar12'\n", __func__, p);
37    }
38}
39
40/**
41 * @tc.name      : strtoumax_0200
42 * @tc.desc      : Test the strtoumax function to interpret the string content as a base 16 integer
43 * @tc.level     : Level 1
44 */
45void strtoumax_0200(void)
46{
47    char *p = {0};
48    intmax_t want = 0x18737357fU;
49    intmax_t result = strtoumax("18737357foobar12", &p, 16);
50    if (result != want) {
51        t_error("%s strtoumax get result is %zu are not 0x18737357fU\n", __func__, result);
52    }
53    if (strcmp(p, "oobar12") != 0) {
54        t_error("%s strtoumax get is '%s' are not 'oobar12'\n", __func__, p);
55    }
56}
57
58/**
59 * @tc.name      : strtoumax_0300
60 * @tc.desc      : Test that strtoumax interprets negative string contents as base 10 integers
61 * @tc.level     : Level 1
62 */
63void strtoumax_0300(void)
64{
65    char *p = {0};
66    intmax_t subnum = 18737357;
67    intmax_t result = strtoumax("-18737357foobar12", &p, 10);
68    if (result != UINTMAX_MAX - subnum + 1) {
69        t_error("%s strtoumax get result error is %zu\n", __func__, result);
70    }
71    if (strcmp(p, "foobar12") != 0) {
72        t_error("%s strtoumax get is '%s' are not 'foobar12'\n", __func__, p);
73    }
74}
75
76int main(int argc, char *argv[])
77{
78    strtoumax_0100();
79    strtoumax_0200();
80    strtoumax_0300();
81    return t_status;
82}