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 <fcntl.h>
17 #include "functionalext.h"
18 #include "filepath_util.h"
19
20 /**
21 * @tc.name : getline_0100
22 * @tc.desc : Verify that a row of data can be read (parameters are valid).
23 * @tc.level : Level 0
24 */
getline_0100(void)25 void getline_0100(void)
26 {
27 char *wrstring = "helloworld";
28 char *line = NULL;
29 size_t len = 0;
30 char ptr[PATH_MAX] = {0};
31 FILE_ABSOLUTE_PATH(STR_TEST_TXT, ptr);
32 FILE *fp = fopen(ptr, "w+");
33 EXPECT_PTRNE("getline_0100", fp, NULL);
34 fwrite(wrstring, sizeof(char), strlen(wrstring), fp);
35 fseek(fp, 0, SEEK_SET);
36
37 ssize_t read = getline(&line, &len, fp);
38 EXPECT_EQ("getline_0100", read, 10);
39 EXPECT_STREQ("getline_0100", line, "helloworld");
40
41 fclose(fp);
42 remove(ptr);
43 }
44
45 /**
46 * @tc.name : getline_0200
47 * @tc.desc : Validation cannot read a row of data (parameter is NULL).
48 * @tc.level : Level 2
49 */
getline_0200(void)50 void getline_0200(void)
51 {
52 size_t len = 0;
53 char ptr[PATH_MAX] = {0};
54 FILE_ABSOLUTE_PATH(STR_FILE_TXT, ptr);
55 FILE *fp = fopen(ptr, "w+");
56 EXPECT_PTRNE("getline_0100", fp, NULL);
57
58 ssize_t read = getline(NULL, &len, fp);
59 EXPECT_EQ("getline_0200", read, -1);
60
61 fclose(fp);
62 remove(ptr);
63 }
64
65 /**
66 * @tc.name : getline_0300
67 * @tc.desc : TValidation cannot read a row of data (parameter is 0).
68 * @tc.level : Level 2
69 */
getline_0300(void)70 void getline_0300(void)
71 {
72 char *line = NULL;
73 char ptr[PATH_MAX] = {0};
74 FILE_ABSOLUTE_PATH(STR_FILE_TXT, ptr);
75 FILE *fp = fopen(ptr, "w+");
76 EXPECT_PTRNE("getline_0100", fp, NULL);
77
78 ssize_t read = getline(&line, 0, fp);
79 EXPECT_EQ("getline_0300", read, -1);
80 fclose(fp);
81 remove(ptr);
82 }
83
main(int argc, char *argv[])84 int main(int argc, char *argv[])
85 {
86 getline_0100();
87 getline_0200();
88 getline_0300();
89 return t_status;
90 }