| Message ID | 20190904053246.19623-1-yin-jianhong@163.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | generic/430: add copy in same file test | expand |
On Wed, Sep 04, 2019 at 01:32:46PM +0800, Jianhong.Yin wrote: > to cover this bug: > copy_file_range return "Invalid argument" when copy in the same file > https://bugzilla.kernel.org/show_bug.cgi?id=202935 > > this is a base function test, I don't think we should add a new > test for it like 553 554, so add it in generic/430 > what do you think? Personal question shouldn't be in commit log. You just need to describe what your patch does. > > Signed-off-by: Jianhong Yin <yin-jianhong@163.com> > --- Personal question can be written at here. > tests/generic/430 | 7 +++++++ > tests/generic/430.out | 4 ++++ > 2 files changed, 11 insertions(+) > > diff --git a/tests/generic/430 b/tests/generic/430 > index 1b11f60d..c4b1dd23 100755 > --- a/tests/generic/430 > +++ b/tests/generic/430 > @@ -6,6 +6,7 @@ > # > # Tests vfs_copy_file_range(): > # - Copy a file > +# - Copy in same file > # - Copy beginning of original to new file > # - Copy middle of original to a new file > # - Copy end of original to new file > @@ -52,6 +53,12 @@ cmp $testdir/file $testdir/copy > echo "Original md5sums:" > md5sum $testdir/{file,copy} | _filter_test_dir > > +echo "Copy in same file" > +$XFS_IO_PROG -c "copy_range -l 1000 $testdir/copy" "$testdir/copy" I prefer trying to copy whole 5000 bytes data at here, but I can't say why not '1000', so it's up to you :) And maybe you can explain why '-l XXXX' is necessary at here, for example to avoid the target file be truncated to 0 by copy_range. > +cmp $testdir/file $testdir/copy > +echo "Original md5sums:" > +md5sum $testdir/{file,copy} | _filter_test_dir You didn't change $testdir/file, so maybe you just need to check the $testdir/copy checksum at here? Thanks, Zorro > + > echo "Copy beginning of original file" > $XFS_IO_PROG -f -c "copy_range -l 1000 $testdir/file" "$testdir/beginning" > cmp -n 1000 $testdir/file $testdir/beginning > diff --git a/tests/generic/430.out b/tests/generic/430.out > index 4b4ca75d..95007853 100644 > --- a/tests/generic/430.out > +++ b/tests/generic/430.out > @@ -3,6 +3,10 @@ Create the original file and then copy > Original md5sums: > e11fbace556cba26bf0076e74cab90a3 TEST_DIR/test-430/file > e11fbace556cba26bf0076e74cab90a3 TEST_DIR/test-430/copy > +Create in same file > +Original md5sums: > +e11fbace556cba26bf0076e74cab90a3 TEST_DIR/test-430/file > +e11fbace556cba26bf0076e74cab90a3 TEST_DIR/test-430/copy > Copy beginning of original file > md5sums after copying beginning: > e11fbace556cba26bf0076e74cab90a3 TEST_DIR/test-430/file > -- > 2.17.2 >
diff --git a/tests/generic/430 b/tests/generic/430 index 1b11f60d..c4b1dd23 100755 --- a/tests/generic/430 +++ b/tests/generic/430 @@ -6,6 +6,7 @@ # # Tests vfs_copy_file_range(): # - Copy a file +# - Copy in same file # - Copy beginning of original to new file # - Copy middle of original to a new file # - Copy end of original to new file @@ -52,6 +53,12 @@ cmp $testdir/file $testdir/copy echo "Original md5sums:" md5sum $testdir/{file,copy} | _filter_test_dir +echo "Copy in same file" +$XFS_IO_PROG -c "copy_range -l 1000 $testdir/copy" "$testdir/copy" +cmp $testdir/file $testdir/copy +echo "Original md5sums:" +md5sum $testdir/{file,copy} | _filter_test_dir + echo "Copy beginning of original file" $XFS_IO_PROG -f -c "copy_range -l 1000 $testdir/file" "$testdir/beginning" cmp -n 1000 $testdir/file $testdir/beginning diff --git a/tests/generic/430.out b/tests/generic/430.out index 4b4ca75d..95007853 100644 --- a/tests/generic/430.out +++ b/tests/generic/430.out @@ -3,6 +3,10 @@ Create the original file and then copy Original md5sums: e11fbace556cba26bf0076e74cab90a3 TEST_DIR/test-430/file e11fbace556cba26bf0076e74cab90a3 TEST_DIR/test-430/copy +Create in same file +Original md5sums: +e11fbace556cba26bf0076e74cab90a3 TEST_DIR/test-430/file +e11fbace556cba26bf0076e74cab90a3 TEST_DIR/test-430/copy Copy beginning of original file md5sums after copying beginning: e11fbace556cba26bf0076e74cab90a3 TEST_DIR/test-430/file
to cover this bug: copy_file_range return "Invalid argument" when copy in the same file https://bugzilla.kernel.org/show_bug.cgi?id=202935 this is a base function test, I don't think we should add a new test for it like 553 554, so add it in generic/430 what do you think? Signed-off-by: Jianhong Yin <yin-jianhong@163.com> --- tests/generic/430 | 7 +++++++ tests/generic/430.out | 4 ++++ 2 files changed, 11 insertions(+)