]>
Commit | Line | Data |
---|---|---|
442685a8 UD |
1 | #include <stdio.h> |
2 | #include <wchar.h> | |
3 | ||
4 | ||
5 | static int fd; | |
6 | ||
7 | static void prepare (void); | |
8 | #define PREPARE(argc, argv) prepare () | |
9 | ||
10 | ||
11 | #define TEST_FUNCTION do_test () | |
12 | static int do_test (void); | |
13 | #include "../test-skeleton.c" | |
14 | ||
15 | ||
16 | static void | |
17 | prepare (void) | |
18 | { | |
19 | fd = create_temp_file ("wrewind2.", NULL); | |
20 | if (fd == -1) | |
21 | exit (3); | |
22 | } | |
23 | ||
24 | ||
25 | static int | |
26 | do_test (void) | |
27 | { | |
28 | wchar_t dummy[10]; | |
29 | int ret = 0; | |
30 | FILE *fp; | |
31 | int result = 0; | |
32 | ||
33 | fp = fdopen (fd, "w+"); | |
34 | if (fp == NULL) | |
35 | { | |
36 | puts ("fopen(""testfile"", ""w+"") returned NULL."); | |
37 | return 1; | |
38 | } | |
39 | else | |
40 | { | |
41 | fwprintf (fp, L"abcd"); | |
42 | printf ("current pos = %ld\n", ftell (fp)); | |
43 | if (ftell (fp) != 4) | |
44 | result = 1; | |
45 | ||
46 | rewind (fp); | |
47 | ret = fwscanf (fp, L"%c", dummy); | |
12da14a5 JM |
48 | if (ret != 1) |
49 | { | |
50 | printf ("fwscanf returned %d, expected 1\n", ret); | |
51 | result = 1; | |
52 | } | |
442685a8 UD |
53 | |
54 | printf ("current pos = %ld\n", ftell (fp)); | |
55 | if (ftell (fp) != 1) | |
56 | result = 1; | |
57 | ||
58 | rewind (fp); | |
59 | printf ("current pos = %ld\n", ftell (fp)); | |
60 | if (ftell (fp) != 0) | |
61 | result = 1; | |
62 | ||
63 | fclose (fp); | |
64 | } | |
65 | ||
66 | return result; | |
67 | } |