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 <wchar.h>
18 #include "functionalext.h"
19
20 /**
21 * @tc.name : fgetws_0100
22 * @tc.desc : Verify that a string of wide characters can be read from the specified file
23 * @tc.level : Level 0
24 */
fgetws_0100()25 void fgetws_0100()
26 {
27 wchar_t mystring[100];
28 char str[] = "test";
29
30 FILE *fp = fopen("/data/test.txt", "w+");
31 EXPECT_PTRNE("fgetws_0100", fp, NULL);
32
33 size_t fw = fwrite(str, sizeof(char), sizeof(str), fp);
34 EXPECT_TRUE("fgetws_0100", fw > 0);
35 fseek(fp, 0, SEEK_SET);
36
37 wchar_t *ret = fgetws(mystring, 100, fp);
38 EXPECT_PTRNE("fgetws_0100", ret, NULL);
39
40 if (wcscmp(mystring, L"test")) {
41 t_error("%s str invalid\n", __func__);
42 }
43 fclose(fp);
44 }
45
46 /**
47 * @tc.name : fgetws_0200
48 * @tc.desc : Verify that a string of wide characters cannot be read from the specified file
49 * @tc.level : Level 2
50 */
fgetws_0200()51 void fgetws_0200()
52 {
53 wchar_t wrstring[100];
54 wchar_t line[] = L"hello";
55 const char *ptr = "/data/test.txt";
56
57 FILE *fptr = fopen(ptr, "w+");
58 EXPECT_PTRNE("fgetws_0100", fptr, NULL);
59
60 fwrite(line, sizeof(line) / sizeof(wchar_t), sizeof(*line), fptr);
61 fflush(fptr);
62
63 wchar_t *ch = fgetws(wrstring, EINVAL, fptr);
64 EXPECT_PTREQ("fgetws_0200", ch, NULL);
65
66 fclose(fptr);
67 remove(ptr);
68 }
69
main(int argc,char * argv[])70 int main(int argc, char *argv[])
71 {
72 fgetws_0100();
73 fgetws_0200();
74 return t_status;
75 }