# Check that quilt properly deals with patches which delete vs. empty files

# Prepare the working tree
	$ mkdir patches
	$ echo "will be deleted" > deleted1
	$ echo "will be emptied" > emptied1
	$ echo "will be deleted" > deleted2
	$ echo "will be emptied" > emptied2

# Prepate the patches and series
	$ cat > patches/series
	< using-filenames.patch
	< using-timestamps.patch

	$ cat > patches/using-filenames.patch
	< diff -ruN a/deleted1 b/deleted1
	< --- a/deleted1
	< +++ /dev/null
	< @@ -1 +0,0 @@
	< -will be deleted
	< diff -ruN a/emptied1 b/emptied1
	< --- a/emptied1
	< +++ b/emptied1
	< @@ -1 +0,0 @@
	< -will be emptied

	$ cat > patches/using-timestamps.patch
	< diff -ruN a/deleted2 b/deleted2
	< --- a/deleted2	2014-01-15 11:19:43.000000000 +0100
	< +++ b/deleted2	1970-01-01 01:00:00.000000000 +0100
	< @@ -1 +0,0 @@
	< -will be deleted
	< diff -ruN a/emptied2 b/emptied2
	< --- a/emptied2	2014-01-15 11:19:59.000000000 +0100
	< +++ b/emptied2	2014-01-15 11:20:11.000000000 +0100
	< @@ -1 +0,0 @@
	< -will be emptied

# Test quilt push
	$ quilt push
	> Applying patch patches/using-filenames.patch
	> patching file deleted1
	> patching file emptied1
	>
	> Now at patch patches/using-filenames.patch
	$ if test -e deleted1; then if test -s deleted1; then echo "File deleted1 is not empty" ; else echo "File deleted1 is empty" ; fi ; else echo "File deleted1 does not exist" ; fi
	> File deleted1 does not exist
	$ if test -e emptied1; then if test -s emptied1; then echo "File emptied1 is not empty" ; else echo "File emptied1 is empty" ; fi ; else echo "File emptied1 does not exist" ; fi
	> File emptied1 is empty

	$ quilt push
	> Applying patch patches/using-timestamps.patch
	> patching file deleted2
	> patching file emptied2
	>
	> Now at patch patches/using-timestamps.patch
	$ if test -e deleted2; then if test -s deleted2; then echo "File deleted2 is not empty" ; else echo "File deleted2 is empty" ; fi ; else echo "File deleted2 does not exist" ; fi
	> File deleted2 does not exist
	$ if test -e emptied2; then if test -s emptied2; then echo "File emptied2 is not empty" ; else echo "File emptied2 is empty" ; fi ; else echo "File emptied2 does not exist" ; fi
	> File emptied2 is empty

# Test quilt fold
	$ quilt pop -aq
	> Removing patch patches/using-timestamps.patch
	> Removing patch patches/using-filenames.patch
	> No patches applied

	$ quilt new fold.patch
	> Patch patches/fold.patch is now on top

	$ quilt fold < patches/using-filenames.patch
	> patching file deleted1
	> patching file emptied1
	$ if test -e deleted1; then if test -s deleted1; then echo "File deleted1 is not empty" ; else echo "File deleted1 is empty" ; fi ; else echo "File deleted1 does not exist" ; fi
	> File deleted1 does not exist
	$ if test -e emptied1; then if test -s emptied1; then echo "File emptied1 is not empty" ; else echo "File emptied1 is empty" ; fi ; else echo "File emptied1 does not exist" ; fi
	> File emptied1 is empty

	$ quilt fold < patches/using-timestamps.patch
	> patching file deleted2
	> patching file emptied2
	$ if test -e deleted2; then if test -s deleted2; then echo "File deleted2 is not empty" ; else echo "File deleted2 is empty" ; fi ; else echo "File deleted2 does not exist" ; fi
	> File deleted2 does not exist
	$ if test -e emptied2; then if test -s emptied2; then echo "File emptied2 is not empty" ; else echo "File emptied2 is empty" ; fi ; else echo "File emptied2 does not exist" ; fi
	> File emptied2 is empty