1 /*
2 * Copyright (c) 2021 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 <strings.h>
17
18 #include "IoTest.h"
19
20 using namespace testing::ext;
21
22 /**
23 * @tc.number SUB_KERNEL_IO_STRINGS_0100
24 * @tc.name ffsl basic function test
25 * @tc.desc [C- SOFTWARE -0200]
26 */
HWTEST_F(IoTest, testFfsl, Function | MediumTest | Level1)27 HWTEST_F(IoTest, testFfsl, Function | MediumTest | Level1)
28 {
29 int ret;
30 for (int i = 0; i < 32; i++) {
31 ret = ffsl(1 << i);
32 EXPECT_EQ(ret, i + 1);
33 }
34
35 ret = ffsl(26);
36 EXPECT_EQ(ret, 2);
37
38 ret = ffsl(0);
39 EXPECT_EQ(ret, 0);
40 }
41
42 /**
43 * @tc.number SUB_KERNEL_IO_STRINGS_0200
44 * @tc.name strncasecmp basic function test
45 * @tc.desc [C- SOFTWARE -0200]
46 */
HWTEST_F(IoTest, testStrncasecmp, Function | MediumTest | Level1)47 HWTEST_F(IoTest, testStrncasecmp, Function | MediumTest | Level1)
48 {
49 int ret = strncasecmp("abcdefg", "abcdEFg", 7);
50 EXPECT_EQ(ret, 0);
51
52 ret = strncasecmp("abcdefg", "abcdEF", 7);
53 EXPECT_GT(ret, 0);
54
55 ret = strncasecmp("abcdef", "abcdEFg", 7);
56 EXPECT_LT(ret, 0);
57 }
58
59 /**
60 * @tc.number SUB_KERNEL_IO_STRINGS_0300
61 * @tc.name strcasecmp basic function test
62 * @tc.desc [C- SOFTWARE -0200]
63 */
HWTEST_F(IoTest, testStrcasecmp, Function | MediumTest | Level1)64 HWTEST_F(IoTest, testStrcasecmp, Function | MediumTest | Level1)
65 {
66 int ret = strcasecmp("abcdefg", "abcdEFg");
67 EXPECT_EQ(ret, 0);
68
69 ret = strcasecmp("abcdefg", "abcdEF");
70 EXPECT_GT(ret, 0);
71
72 ret = strcasecmp("abcdef", "abcdEFg");
73 EXPECT_LT(ret, 0);
74 }
75
76 /**
77 * @tc.number SUB_KERNEL_IO_STRINGS_0400
78 * @tc.name index basic function test
79 * @tc.desc [C- SOFTWARE -0200]
80 */
HWTEST_F(IoTest, testIndex, Function | MediumTest | Level1)81 HWTEST_F(IoTest, testIndex, Function | MediumTest | Level1)
82 {
83 char src[] = "abcdef123456abcdef";
84 char *ret = index(src, '1');
85 EXPECT_STREQ(ret, "123456abcdef");
86
87 ret = index(src, 'f');
88 EXPECT_STREQ(ret, "f123456abcdef");
89
90 ret = index(src, ' ');
91 EXPECT_STREQ(ret, nullptr);
92
93 char srcFir[50] = {0};
94 ret = index(srcFir, '?');
95 EXPECT_STREQ(ret, nullptr);
96 }
97
98 /**
99 * @tc.number SUB_KERNEL_IO_STRINGS_0500
100 * @tc.name rindex basic function test
101 * @tc.desc [C- SOFTWARE -0200]
102 */
HWTEST_F(IoTest, testRindex, Function | MediumTest | Level1)103 HWTEST_F(IoTest, testRindex, Function | MediumTest | Level1)
104 {
105 char src[] = "abcdef123456abcdef";
106 char *ret = rindex(src, '1');
107 EXPECT_STREQ(ret, "123456abcdef");
108
109 ret = rindex(src, 'f');
110 EXPECT_STREQ(ret, "f");
111
112 ret = rindex(src, ' ');
113 EXPECT_STREQ(ret, nullptr);
114
115 char srcFir[50] = {0};
116 ret = rindex(srcFir, '?');
117 EXPECT_STREQ(ret, nullptr);
118 }