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-rw-r--r--test/unistd/tst-fallocate.c166
1 files changed, 0 insertions, 166 deletions
diff --git a/test/unistd/tst-fallocate.c b/test/unistd/tst-fallocate.c
deleted file mode 100644
index fc81781bb..000000000
--- a/test/unistd/tst-fallocate.c
+++ /dev/null
@@ -1,166 +0,0 @@
-#include <fcntl.h>
-#include <sys/stat.h>
-
-#ifndef TST_FALLOCATE64
-# define stat64 stat
-# define fstat64 fstat
-# else
-# ifndef O_LARGEFILE
-# error no O_LARGEFILE but you want to test with LFS enabled
-# endif
-#endif
-
-static void do_prepare(void);
-static int do_test(void);
-#define PREPARE(argc, argv) do_prepare ()
-#define TEST_FUNCTION do_test ()
-#include <test-skeleton.c>
-
-static int fd;
-static void
-do_prepare (void)
-{
- fd = create_temp_file ("tst-fallocate.", NULL);
- if (fd == -1)
- {
- printf ("cannot create temporary file: %m\n");
- exit (1);
- }
-}
-
-
-static int
-do_test (void)
-{
- struct stat64 st;
- int c;
- char garbage[4096];
- blkcnt_t blksb4;
-
- 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;
- }
-
- /* This is the default mode which is identical to posix_fallocate().
- Note: we need a few extra blocks for FALLOC_FL_PUNCH_HOLE below.
- While block sizes vary, we'll assume eight 4K blocks for good measure. */
- if (fallocate (fd, 0, 8 * 4096, 128) != 0)
- {
- puts ("1st fallocate call failed");
- return 1;
- }
-
- if (fstat64 (fd, &st) != 0)
- {
- puts ("2nd fstat failed");
- return 1;
- }
-
- if (st.st_size != 8 * 4096 + 128)
- {
- printf ("file size after 1st fallocate call is %llu, expected %u\n",
- (unsigned long long int) st.st_size, 8u * 4096u + 128u);
- return 1;
- }
-
- /* Without FALLOC_FL_KEEP_SIZE, this would increaste the size of the file. */
- if (fallocate (fd, FALLOC_FL_KEEP_SIZE, 0, 16 * 4096) != 0)
- {
- puts ("2nd fallocate call failed");
- return 1;
- }
-
- if (fstat64 (fd, &st) != 0)
- {
- puts ("3rd fstat failed");
- return 1;
- }
-
- if (st.st_size != 8 * 4096 + 128)
- {
- printf ("file size changed in 2nd fallocate call to %llu, expected %u\n",
- (unsigned long long int) st.st_size, 8u * 4096u + 128u);
- return 1;
- }
-
- /* Let's fill up the first eight 4k blocks with 'x' to force some allocations. */
-
- memset(garbage, 'x', 4096);
- for(c=0; c < 8; c++)
- if(write(fd, garbage, 4096) == -1)
- {
- puts ("write failed");
- return 1;
- }
-
- if (fstat64 (fd, &st) != 0)
- {
- puts ("4th fstat failed");
- return 1;
- }
-
- blksb4 = st.st_blocks;
-
- /* Let's punch a hole in the entire file, turning it effectively into a sparse file. */
- if (fallocate (fd, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 8 * 4096 + 128) != 0)
- {
- puts ("3rd fallocate call failed");
- return 1;
- }
-
- if (fstat64 (fd, &st) != 0)
- {
- puts ("5th fstat failed");
- return 1;
- }
-
- if (st.st_size != 8 * 4096 + 128)
- {
- printf ("file size after 3rd fallocate call is %llu, expected %u\n",
- (unsigned long long int) st.st_size, 8u * 4096u + 128u);
- return 1;
- }
-
- /* The number of allocated blocks should decrease. I hope this works on
- all filesystems! */
- if (st.st_blocks >= blksb4)
- {
- printf ("number of blocks after 3rd fallocate call is %lu, expected less than %lu\n",
- (unsigned long int) st.st_blocks, blksb4);
- return 1;
- }
-
-#ifdef TST_FALLOCATE64
- /* We'll just do a mode = 0 test for fallocate64() */
- if (fallocate64 (fd, 0, 4097ULL, 4294967295ULL + 2ULL) != 0)
- {
- puts ("1st fallocate64 call failed");
- return 1;
- }
-
- if (fstat64 (fd, &st) != 0)
- {
- puts ("6th fstat failed");
- return 1;
- }
-
- if (st.st_size != 4097ULL + 4294967295ULL + 2ULL)
- {
- printf ("file size after 1st fallocate64 call is %llu, expected %llu\n",
- (unsigned long long int) st.st_size, 4097ULL + 4294967295ULL + 2ULL);
- return 1;
- }
-#endif
- close (fd);
-
- return 0;
-}
-