On Mon, Dec 03, 2018 at 05:42:55PM +1100, Dave Chinner wrote:
> From: Dave Chinner <dchinner@xxxxxxxxxx>
>
> As per the copy_file_range() man page:
>
> EINVAL
> Requested range extends beyond the end of the source file;
> .....
>
> These tests actually attempt to copy beyond the end of the source
> file and so should fail with EINVAL. The kernel does not check this
> and so needs fixing. These operations should fail, so fix the tests.
>
> Also move the tests to the copy_range group so they are distinct
> from the copy group which refers to xfs_copy tests.
>
> Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx>
Looks ok; sorry I didn't notice this on the original patch.
Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
--D
> ---
> tests/generic/430 | 5 +----
> tests/generic/430.out | 6 ++----
> tests/generic/431 | 1 +
> tests/generic/431.out | 1 +
> tests/generic/434 | 5 +++--
> tests/generic/434.out | 4 ++--
> tests/generic/group | 10 +++++-----
> 7 files changed, 15 insertions(+), 17 deletions(-)
>
> diff --git a/tests/generic/430 b/tests/generic/430
> index 1b11f60df059..ab15ce0e37d4 100755
> --- a/tests/generic/430
> +++ b/tests/generic/430
> @@ -70,11 +70,8 @@ cmp -n 1000 $testdir/file $testdir/end 4000
> echo "md5sums after copying end:"
> md5sum $testdir/{file,end} | _filter_test_dir
>
> -echo "Copy beyond end of original file"
> +echo "Copy beyond end of original file - should fail"
> $XFS_IO_PROG -f -c "copy_range -s 4000 -l 2000 $testdir/file" "$testdir/beyond"
> -cmp -n 1000 $testdir/file $testdir/beyond 4000
> -echo "md5sums after copying beyond:"
> -md5sum $testdir/{file,beyond} | _filter_test_dir
>
> echo "Copy creates hole in target file"
> $XFS_IO_PROG -f -c "copy_range -s 1000 -l 3000 -d 1000 $testdir/file" "$testdir/hole"
> diff --git a/tests/generic/430.out b/tests/generic/430.out
> index 4b4ca75d5980..8dd7870658cb 100644
> --- a/tests/generic/430.out
> +++ b/tests/generic/430.out
> @@ -15,10 +15,8 @@ Copy end of original file
> md5sums after copying end:
> e11fbace556cba26bf0076e74cab90a3 TEST_DIR/test-430/file
> e68d4a150c4e42f4f9ea3ffe4c9cf4ed TEST_DIR/test-430/end
> -Copy beyond end of original file
> -md5sums after copying beyond:
> -e11fbace556cba26bf0076e74cab90a3 TEST_DIR/test-430/file
> -e68d4a150c4e42f4f9ea3ffe4c9cf4ed TEST_DIR/test-430/beyond
> +Copy beyond end of original file - should fail
> +copy_range: Invalid argument
> Copy creates hole in target file
> md5sums after creating hole:
> e11fbace556cba26bf0076e74cab90a3 TEST_DIR/test-430/file
> diff --git a/tests/generic/431 b/tests/generic/431
> index f04ae2152bae..273068c78d40 100755
> --- a/tests/generic/431
> +++ b/tests/generic/431
> @@ -52,6 +52,7 @@ $XFS_IO_PROG -f -c "copy_range -s 2 -l 1 $testdir/file" "$testdir/c"
> $XFS_IO_PROG -f -c "copy_range -s 3 -l 1 $testdir/file" "$testdir/d"
> $XFS_IO_PROG -f -c "copy_range -s 4 -l 1 $testdir/file" "$testdir/e"
> $XFS_IO_PROG -f -c "copy_range -s 4 -l 1 -d 1 $testdir/file" "$testdir/f"
> +# this should fail with EINVAL and leave an empty file behind.
> $XFS_IO_PROG -f -c "copy_range -s 5 -l 1 $testdir/file" "$testdir/g"
> echo -n "a" | cmp $testdir/a
> echo -n "b" | cmp $testdir/b
> diff --git a/tests/generic/431.out b/tests/generic/431.out
> index 978c4a1b56fc..834a5db6f56f 100644
> --- a/tests/generic/431.out
> +++ b/tests/generic/431.out
> @@ -4,6 +4,7 @@ Original md5sums:
> ab56b4d92b40713acc5af89985d4b786 TEST_DIR/test-431/file
> ab56b4d92b40713acc5af89985d4b786 TEST_DIR/test-431/copy
> Small copies from various points in the original file
> +copy_range: Invalid argument
> md5sums after small copies
> ab56b4d92b40713acc5af89985d4b786 TEST_DIR/test-431/file
> 0cc175b9c0f1b6a831c399e269772661 TEST_DIR/test-431/a
> diff --git a/tests/generic/434 b/tests/generic/434
> index 032f933dff76..4bcaf9bac04b 100755
> --- a/tests/generic/434
> +++ b/tests/generic/434
> @@ -41,15 +41,16 @@ $XFS_IO_PROG -f -c 'pwrite -S 0x61 0 1000' $testdir/file >> $seqres.full 2>&1
> mknod $testdir/dev1 c 1 3
> mkfifo $testdir/fifo
>
> -echo "Try to copy when source pos > source size"
> +echo "Try to copy when source pos > source size - should fail"
> $XFS_IO_PROG -f -c "copy_range -s 1000 -l 100 $testdir/file" "$testdir/copy"
> -md5sum $testdir/copy | _filter_test_dir
>
> echo "Try to copy to a read-only file"
> +rm -f $testdir/copy
> $XFS_IO_PROG -r -f -c "copy_range -s 0 -l 100 $testdir/file" "$testdir/copy"
> md5sum $testdir/copy | _filter_test_dir
>
> echo "Try to copy to an append-only file"
> +rm -f $testdir/copy
> $XFS_IO_PROG -a -f -c "copy_range -s 0 -l 100 $testdir/file" "$testdir/copy"
> md5sum $testdir/copy | _filter_test_dir
>
> diff --git a/tests/generic/434.out b/tests/generic/434.out
> index 4532ebbaf864..3659592b949b 100644
> --- a/tests/generic/434.out
> +++ b/tests/generic/434.out
> @@ -1,7 +1,7 @@
> QA output created by 434
> Create the original files
> -Try to copy when source pos > source size
> -d41d8cd98f00b204e9800998ecf8427e TEST_DIR/test-434/copy
> +Try to copy when source pos > source size - should fail
> +copy_range: Invalid argument
> Try to copy to a read-only file
> copy_range: Bad file descriptor
> d41d8cd98f00b204e9800998ecf8427e TEST_DIR/test-434/copy
> diff --git a/tests/generic/group b/tests/generic/group
> index 58318608e7a9..cc05792ba3b6 100644
> --- a/tests/generic/group
> +++ b/tests/generic/group
> @@ -432,11 +432,11 @@
> 427 auto quick aio rw
> 428 auto quick dax
> 429 auto encrypt
> -430 auto quick copy
> -431 auto quick copy
> -432 auto quick copy
> -433 auto quick copy
> -434 auto quick copy
> +430 auto quick copy_range
> +431 auto quick copy_range
> +432 auto quick copy_range
> +433 auto quick copy_range
> +434 auto quick copy_range
> 435 auto encrypt
> 436 auto quick rw
> 437 auto quick dax
> --
> 2.19.1
>
