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Commit | Line | Data |
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7b5fd91d UD |
1 | #include <sys/types.h> |
2 | #include <sys/stat.h> | |
3 | #include <fcntl.h> | |
4 | #include <errno.h> | |
5 | ||
6 | #include <stdio.h> | |
7 | ||
8 | ||
9 | #define THE_COOKIE ((void *) 0xdeadbeeful) | |
10 | ||
11 | static int errors; | |
12 | ||
13 | ||
14 | static int cookieread_called; | |
15 | static ssize_t | |
16 | cookieread (void *cookie, char *buf, size_t count) | |
17 | { | |
18 | printf ("`%s' called with cookie %#lx\n", __FUNCTION__, | |
19 | (unsigned long int) cookie); | |
20 | if (cookie != THE_COOKIE) | |
21 | ++errors; | |
22 | cookieread_called = 1; | |
23 | return 42; | |
24 | } | |
25 | ||
26 | ||
27 | static int cookiewrite_called; | |
28 | static ssize_t | |
29 | cookiewrite (void *cookie, const char *buf, size_t count) | |
30 | { | |
31 | printf ("`%s' called with cookie %#lx\n", __FUNCTION__, | |
32 | (unsigned long int) cookie); | |
33 | if (cookie != THE_COOKIE) | |
34 | ++errors; | |
35 | cookiewrite_called = 1; | |
36 | return 43; | |
37 | } | |
38 | ||
39 | ||
40 | static int cookieseek_called; | |
41 | static int | |
7392ce9b | 42 | cookieseek (void *cookie, off64_t *offset, int whence) |
7b5fd91d UD |
43 | { |
44 | printf ("`%s' called with cookie %#lx\n", __FUNCTION__, | |
45 | (unsigned long int) cookie); | |
46 | if (cookie != THE_COOKIE) | |
47 | ++errors; | |
48 | cookieseek_called = 1; | |
49 | return 44; | |
50 | } | |
51 | ||
52 | ||
53 | static int cookieclose_called; | |
54 | static int | |
55 | cookieclose (void *cookie) | |
56 | { | |
57 | printf ("`%s' called with cookie %#lx\n", __FUNCTION__, | |
58 | (unsigned long int) cookie); | |
59 | if (cookie != THE_COOKIE) | |
60 | ++errors; | |
61 | cookieclose_called = 1; | |
62 | return 45; | |
63 | } | |
64 | ||
65 | ||
29955b5d AS |
66 | static int |
67 | do_test (void) | |
7b5fd91d UD |
68 | { |
69 | cookie_io_functions_t fcts; | |
70 | char buf[1]; | |
71 | FILE *f; | |
72 | ||
73 | fcts.read = cookieread; | |
74 | fcts.seek = cookieseek; | |
75 | fcts.close = cookieclose; | |
76 | fcts.write = cookiewrite; | |
77 | ||
78 | f = fopencookie (THE_COOKIE, "r+", fcts); | |
79 | ||
80 | fread (buf, 1, 1, f); | |
81 | fwrite (buf, 1, 1, f); | |
82 | fseek (f, 0, SEEK_CUR); | |
83 | fclose (f); | |
84 | ||
85 | if (cookieread_called == 0 | |
86 | || cookiewrite_called == 0 | |
87 | || cookieseek_called == 0 | |
88 | || cookieclose_called == 0) | |
89 | ++errors; | |
90 | ||
91 | return errors != 0; | |
92 | } | |
29955b5d AS |
93 | |
94 | #define TEST_FUNCTION do_test () | |
95 | #include "../test-skeleton.c" |