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 <stdarg.h>
17 #include <stdio.h>
18 #include <string.h>
19 #include <stdlib.h>
20 #include <signal.h>
21 #include <fcntl.h>
22 #include <wchar.h>
23 #include "test.h"
24 #include <sys/wait.h>
25 #include "functionalext.h"
26
deal_aberrant(int code)27 void deal_aberrant(int code)
28 {
29 if (code != SIGSEGV) {
30 t_error("putw_0200 code is %d are not SIGSEGV", __func__, code);
31 }
32 exit(t_status);
33 }
34
35 /**
36 * @tc.name : putw_0100
37 * @tc.desc : Test the putw method to write integers to the file
38 * @tc.level : Level 0
39 */
putw_0100(void)40 void putw_0100(void)
41 {
42 FILE *fp;
43 char *file = "putw_test.txt";
44 fp = fopen(file, "w+");
45 if (fp == NULL) {
46 t_error("%s fopen failed\n", __func__);
47 return;
48 }
49 int result = putw(10, fp);
50 if (result != 0) {
51 t_error("%s putw error get result is %d are not want 0\n", __func__, result);
52 }
53 fclose(fp);
54 remove(file);
55 }
56
57 /**
58 * @tc.name : putw_0200
59 * @tc.desc : Test the result of putw when the incoming file pointer is empty
60 * @tc.level : Level 2
61 */
putw_0200(void)62 void putw_0200(void)
63 {
64 pid_t pid = fork();
65 if (pid == -1) {
66 t_error("putw_0200: Error forking process");
67 } else if (pid == 0) {
68 FILE *fp = NULL;
69 putw(10, fp);
70 } else {
71 int status;
72 waitpid(pid, &status, 0);
73 if (WIFSIGNALED(status)) {
74 int sig = WTERMSIG(status);
75 EXPECT_EQ("putw_0200", SIGABRT, sig);
76 }
77 }
78 }
79
main(int argc, char *argv[])80 int main(int argc, char *argv[])
81 {
82 putw_0100();
83 putw_0200();
84 return t_status;
85 }