diff options
author | Jakub Jelinek <jakub@redhat.com> | 2007-07-31 17:46:17 +0000 |
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committer | Jakub Jelinek <jakub@redhat.com> | 2007-07-31 17:46:17 +0000 |
commit | 8833066b122427710a9e14a888ce6cfa862332d3 (patch) | |
tree | 29591019d695919417b3698618d6a342e97381d6 /io/tst-posix_fallocate.c | |
parent | fedca46896bdb702cb988837a0c2c5447e72ba2b (diff) |
Updated to fedora-glibc-20070731T1624cvs/fedora-glibc-2_6_90-1
Diffstat (limited to 'io/tst-posix_fallocate.c')
-rw-r--r-- | io/tst-posix_fallocate.c | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/io/tst-posix_fallocate.c b/io/tst-posix_fallocate.c new file mode 100644 index 0000000000..53f0704c34 --- /dev/null +++ b/io/tst-posix_fallocate.c @@ -0,0 +1,100 @@ +#include <fcntl.h> +#include <sys/stat.h> + +static void do_prepare (void); +#define PREPARE(argc, argv) do_prepare () +static int do_test (void); +#define TEST_FUNCTION do_test () +#include <test-skeleton.c> + +static int fd; + +static void +do_prepare (void) +{ + fd = create_temp_file ("tst-posix_fallocate.", NULL); + if (fd == -1) + { + printf ("cannot create temporary file: %m\n"); + exit (1); + } +} + + +static int +do_test (void) +{ + struct stat64 st; + + if (fstat64 (fd, &st) != 0) + { + puts ("1st fstat failed"); + return 1; + } + + if (st.st_size != 0) + { + puts ("file not created with size 0"); + return 1; + } + + if (posix_fallocate (fd, 512, 768) != 0) + { + puts ("1st posix_fallocate call failed"); + return 1; + } + + if (fstat64 (fd, &st) != 0) + { + puts ("2nd fstat failed"); + return 1; + } + + if (st.st_size != 512 + 768) + { + printf ("file size after first posix_fallocate call is %llu, expected %u\n", + (unsigned long long int) st.st_size, 512u + 768u); + return 1; + } + + if (posix_fallocate (fd, 0, 1024) != 0) + { + puts ("2nd posix_fallocate call failed"); + return 1; + } + + if (fstat64 (fd, &st) != 0) + { + puts ("3rd fstat failed"); + return 1; + } + + if (st.st_size != 512 + 768) + { + puts ("file size changed in second posix_fallocate"); + return 1; + } + + if (posix_fallocate (fd, 2048, 64) != 0) + { + puts ("3rd posix_fallocate call failed"); + return 1; + } + + if (fstat64 (fd, &st) != 0) + { + puts ("4th fstat failed"); + return 1; + } + + if (st.st_size != 2048 + 64) + { + printf ("file size after first posix_fallocate call is %llu, expected %u\n", + (unsigned long long int) st.st_size, 2048u + 64u); + return 1; + } + + close (fd); + + return 0; +} |