sin/samba-mirror
1
0
Fork 0
mirror of https://github.com/samba-team/samba.git synced 2025-01-26 10:04:02 +03:00
Code

torture/ioctl: extend sparse_hole_dealloc test

Browse Source 
Check whether unwritten extents in a sparse file are allocated.

Signed-off-by: David Disseldorp <ddiss@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
This commit is contained in:
David Disseldorp 2015-02-09 12:09:33 +01:00 committed by Jeremy Allison
parent c7f1284f03
commit 200bab0420
1 changed files with 76 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

76
source4/torture/smb2/ioctl.c
View File

@ -3477,6 +3477,82 @@ static bool test_ioctl_sparse_hole_dealloc(struct torture_context *torture,
torture_comment(torture, "holes not merged for deallocation\n");
}
smb2_util_close(tree, fh);
/*
* Check whether an unwritten range is allocated when a sparse file is
* written to at an offset past the dealloc chunk size:
*
* /dealloc chunk size
* /offset 0 |
* |------------------ |-------------------|
* | unwritten | pattern |
*/
ok = test_setup_create_fill(torture, tree, tmp_ctx,
FNAME, &fh, 0, SEC_RIGHTS_FILE_ALL,
FILE_ATTRIBUTE_NORMAL);
torture_assert(torture, ok, "setup file 1");
/* set sparse */
status = test_ioctl_sparse_req(torture, tmp_ctx, tree, fh, true);
torture_assert_ntstatus_ok(torture, status, "FSCTL_SET_SPARSE");
ok = write_pattern(torture, tree, tmp_ctx, fh,
dealloc_chunk_len, /* off */
1024, /* len */
dealloc_chunk_len); /* pattern offset */
torture_assert(torture, ok, "write pattern");
status = test_ioctl_qar_req(torture, tmp_ctx, tree, fh,
0, /* off */
dealloc_chunk_len + 1024, /* len */
&far_rsp,
&far_count);
torture_assert_ntstatus_ok(torture, status,
"FSCTL_QUERY_ALLOCATED_RANGES req failed");
torture_assert_u64_equal(torture, far_count, 1,
"unexpected response len");
if (far_rsp[0].file_off == 0) {
torture_assert_u64_equal(torture, far_rsp[0].len,
dealloc_chunk_len + 1024,
"unexpected far len");
torture_comment(torture, "unwritten range fully allocated\n");
} else {
torture_assert_u64_equal(torture, far_rsp[0].file_off, dealloc_chunk_len,
"unexpected deallocation");
torture_assert_u64_equal(torture, far_rsp[0].len, 1024,
"unexpected far len");
torture_comment(torture, "unwritten range not allocated\n");
}
ok = check_zero(torture, tree, tmp_ctx, fh, 0, dealloc_chunk_len);
torture_assert(torture, ok, "sparse zeroed range");
ok = check_pattern(torture, tree, tmp_ctx, fh, dealloc_chunk_len,
1024, dealloc_chunk_len);
torture_assert(torture, ok, "allocated pattern range");
/* unsparse, should now be fully allocated */
status = test_ioctl_sparse_req(torture, tmp_ctx, tree, fh, false);
torture_assert_ntstatus_ok(torture, status, "FSCTL_SET_SPARSE");
status = test_ioctl_qar_req(torture, tmp_ctx, tree, fh,
0, /* off */
dealloc_chunk_len + 1024, /* len */
&far_rsp,
&far_count);
torture_assert_ntstatus_ok(torture, status,
"FSCTL_QUERY_ALLOCATED_RANGES req failed");
torture_assert_u64_equal(torture, far_count, 1,
"unexpected response len");
torture_assert_u64_equal(torture, far_rsp[0].file_off, 0,
"unexpected deallocation");
torture_assert_u64_equal(torture, far_rsp[0].len,
dealloc_chunk_len + 1024,
"unexpected far len");
smb2_util_close(tree, fh);
talloc_free(tmp_ctx);
return true;
}