1 files changed, 96 insertions, 0 deletions
diff --git a/t/t4132-apply-removal.sh b/t/t4132-apply-removal.sh
new file mode 100755
index 0000000000..fec1d6fa51
--- /dev/null
+++ b/t/t4132-apply-removal.sh
@@ -0,0 +1,96 @@
+#!/bin/sh
+#
+# Copyright (c) 2009 Junio C Hamano
+
+test_description='git-apply notices removal patches generated by GNU diff'
+
+. ./test-lib.sh
+
+test_expect_success setup '
+	cat <<-EOF >c &&
+	diff -ruN a/file b/file
+	--- a/file	TS0
+	+++ b/file	TS1
+	@@ -0,0 +1 @@
+	+something
+	EOF
+
+	cat <<-EOF >d &&
+	diff -ruN a/file b/file
+	--- a/file	TS0
+	+++ b/file	TS1
+	@@ -1 +0,0 @@
+	-something
+	EOF
+
+	timeWest="1982-09-16 07:00:00.000000000 -0800" &&
+	 timeGMT="1982-09-16 15:00:00.000000000 +0000" &&
+	timeEast="1982-09-17 00:00:00.000000000 +0900" &&
+
+	epocWest="1969-12-31 16:00:00.000000000 -0800" &&
+	 epocGMT="1970-01-01 00:00:00.000000000 +0000" &&
+	epocEast="1970-01-01 09:00:00.000000000 +0900" &&
+	epocWest2="1969-12-31 16:00:00 -08:00" &&
+
+	sed -e "s/TS0/$epocWest/" -e "s/TS1/$timeWest/" <c >createWest.patch &&
+	sed -e "s/TS0/$epocEast/" -e "s/TS1/$timeEast/" <c >createEast.patch &&
+	sed -e "s/TS0/$epocGMT/" -e "s/TS1/$timeGMT/" <c >createGMT.patch &&
+
+	sed -e "s/TS0/$timeWest/" -e "s/TS1/$timeWest/" <c >addWest.patch &&
+	sed -e "s/TS0/$timeEast/" -e "s/TS1/$timeEast/" <c >addEast.patch &&
+	sed -e "s/TS0/$timeGMT/" -e "s/TS1/$timeGMT/" <c >addGMT.patch &&
+
+	sed -e "s/TS0/$timeWest/" -e "s/TS1/$timeWest/" <d >emptyWest.patch &&
+	sed -e "s/TS0/$timeEast/" -e "s/TS1/$timeEast/" <d >emptyEast.patch &&
+	sed -e "s/TS0/$timeGMT/" -e "s/TS1/$timeGMT/" <d >emptyGMT.patch &&
+
+	sed -e "s/TS0/$timeWest/" -e "s/TS1/$epocWest/" <d >removeWest.patch &&
+	sed -e "s/TS0/$timeEast/" -e "s/TS1/$epocEast/" <d >removeEast.patch &&
+	sed -e "s/TS0/$timeGMT/" -e "s/TS1/$epocGMT/" <d >removeGMT.patch &&
+	sed -e "s/TS0/$timeWest/" -e "s/TS1/$epocWest2/" <d >removeWest2.patch &&
+
+	echo something >something
+'
+
+for patch in *.patch
+do
+	test_expect_success "test $patch" '
+		rm -f file .git/index &&
+		case "$patch" in
+		create*)
+			# must be able to create
+			git apply --index $patch &&
+			test_cmp file something &&
+			# must notice the file is already there
+			>file &&
+			git add file &&
+			test_must_fail git apply $patch
+			;;
+		add*)
+			# must be able to create or patch
+			git apply $patch &&
+			test_cmp file something &&
+			>file &&
+			git apply $patch &&
+			test_cmp file something
+			;;
+		empty*)
+			# must leave an empty file
+			cat something >file &&
+			git add file &&
+			git apply --index $patch &&
+			test -f file &&
+			test_must_be_empty file
+			;;
+		remove*)
+			# must remove the file
+			cat something >file &&
+			git add file &&
+			git apply --index $patch &&
+			! test -f file
+			;;
+		esac
+	'
+done
+
+test_done