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Commit | Line | Data |
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429849d0 | 1 | #include <fcntl.h> |
c1bf9f14 UD |
2 | #include <sys/stat.h> |
3 | ||
4 | static void do_prepare (void); | |
5 | #define PREPARE(argc, argv) do_prepare () | |
6 | static int do_test (void); | |
7 | #define TEST_FUNCTION do_test () | |
8 | #include <test-skeleton.c> | |
9 | ||
10 | static int fd; | |
11 | ||
12 | static void | |
13 | do_prepare (void) | |
14 | { | |
15 | fd = create_temp_file ("tst-posix_fallocate.", NULL); | |
16 | if (fd == -1) | |
17 | { | |
18 | printf ("cannot create temporary file: %m\n"); | |
19 | exit (1); | |
20 | } | |
21 | } | |
22 | ||
23 | ||
24 | static int | |
25 | do_test (void) | |
26 | { | |
27 | struct stat64 st; | |
28 | ||
29 | if (fstat64 (fd, &st) != 0) | |
30 | { | |
31 | puts ("1st fstat failed"); | |
32 | return 1; | |
33 | } | |
34 | ||
35 | if (st.st_size != 0) | |
36 | { | |
37 | puts ("file not created with size 0"); | |
38 | return 1; | |
39 | } | |
40 | ||
41 | if (posix_fallocate (fd, 512, 768) != 0) | |
42 | { | |
43 | puts ("1st posix_fallocate call failed"); | |
44 | return 1; | |
45 | } | |
46 | ||
47 | if (fstat64 (fd, &st) != 0) | |
48 | { | |
49 | puts ("2nd fstat failed"); | |
50 | return 1; | |
51 | } | |
52 | ||
53 | if (st.st_size != 512 + 768) | |
54 | { | |
55 | printf ("file size after first posix_fallocate call is %llu, expected %u\n", | |
56 | (unsigned long long int) st.st_size, 512u + 768u); | |
57 | return 1; | |
58 | } | |
59 | ||
60 | if (posix_fallocate (fd, 0, 1024) != 0) | |
61 | { | |
62 | puts ("2nd posix_fallocate call failed"); | |
63 | return 1; | |
64 | } | |
65 | ||
66 | if (fstat64 (fd, &st) != 0) | |
67 | { | |
68 | puts ("3rd fstat failed"); | |
69 | return 1; | |
70 | } | |
71 | ||
72 | if (st.st_size != 512 + 768) | |
73 | { | |
74 | puts ("file size changed in second posix_fallocate"); | |
75 | return 1; | |
76 | } | |
77 | ||
78 | if (posix_fallocate (fd, 2048, 64) != 0) | |
79 | { | |
80 | puts ("3rd posix_fallocate call failed"); | |
81 | return 1; | |
82 | } | |
83 | ||
84 | if (fstat64 (fd, &st) != 0) | |
85 | { | |
86 | puts ("4th fstat failed"); | |
87 | return 1; | |
88 | } | |
89 | ||
90 | if (st.st_size != 2048 + 64) | |
91 | { | |
92 | printf ("file size after first posix_fallocate call is %llu, expected %u\n", | |
93 | (unsigned long long int) st.st_size, 2048u + 64u); | |
94 | return 1; | |
95 | } | |
96 | ||
97 | close (fd); | |
98 | ||
99 | return 0; | |
100 | } |