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 <stdio.h>
18 #include <stdlib.h>
19 #include "functionalext.h"
20
21 const int32_t ERRORLEN = -1;
22
23 /**
24 * @tc.name: fprintf_0100
25 * @tc.desc: Verify fprintf and stdout process success.
26 * @tc.level: level 0.
27 */
fprintf_0100(void)28 void fprintf_0100(void)
29 {
30 char str[] = "This is a fprintf_0100";
31 int32_t len = fprintf(stdout, "%s", str);
32 EXPECT_EQ("fprintf_0100", len, strlen(str));
33 }
34
35 /**
36 * @tc.name: fprintf_0200
37 * @tc.desc: Verify fprintf and stderr process success.
38 * @tc.level: level 0.
39 */
fprintf_0200(void)40 void fprintf_0200(void)
41 {
42 char str[] = "This is a test fprintf_0200";
43 int32_t len = fprintf(stderr, "%s", str);
44 EXPECT_EQ("fprintf_0200", len, strlen(str));
45 }
46
47 /**
48 * @tc.name: fprintf_0300
49 * @tc.desc: Verify fprintf and fopen("w") process success.
50 * @tc.level: level 0.
51 */
fprintf_0300(void)52 void fprintf_0300(void)
53 {
54 char str[] = "这是一个测试";
55 int len = 0;
56 FILE *fptr = fopen("tempory_testfprintf.txt", "w");
57 if (fptr != NULL) {
58 len = fprintf(fptr, "%s", str);
59 fclose(fptr);
60 }
61 EXPECT_EQ("fprintf_0300", len, strlen(str));
62 }
63
64 /**
65 * @tc.name: fprintf_0400
66 * @tc.desc: Verify fflush and fopen("r") and fclose and return -1.
67 * @tc.level: level 2.
68 */
fprintf_0400(void)69 void fprintf_0400(void)
70 {
71 char str[] = "这是一个测试";
72 int32_t len = 0;
73 FILE *fptr = fopen("tempory_testfprintf.txt", "r");
74 if (fptr != NULL) {
75 len = fprintf(fptr, "%s", str);
76 fclose(fptr);
77 }
78 EXPECT_EQ("fprintf_0400", len, ERRORLEN);
79 remove("tempory_testfprintf.txt");
80 }
81
main(void)82 int main(void)
83 {
84 fprintf_0100();
85 fprintf_0200();
86 fprintf_0300();
87 fprintf_0400();
88 return t_status;
89 }
90