1 files changed, 137 insertions, 0 deletions
diff --git a/t/t4104-apply-boundary.sh b/t/t4104-apply-boundary.sh
new file mode 100755
index 0000000000..0e3ce3611d
--- /dev/null
+++ b/t/t4104-apply-boundary.sh
@@ -0,0 +1,137 @@
+#!/bin/sh
+#
+# Copyright (c) 2005 Junio C Hamano
+#
+
+test_description='git apply boundary tests
+
+'
+. ./test-lib.sh
+
+L="c d e f g h i j k l m n o p q r s t u v w x"
+
+test_expect_success setup '
+	for i in b '"$L"' y
+	do
+		echo $i
+	done >victim &&
+	cat victim >original &&
+	git update-index --add victim &&
+
+	: add to the head
+	for i in a b '"$L"' y
+	do
+		echo $i
+	done >victim &&
+	cat victim >add-a-expect &&
+	git diff victim >add-a-patch.with &&
+	git diff --unified=0 >add-a-patch.without &&
+
+	: insert at line two
+	for i in b a '"$L"' y
+	do
+		echo $i
+	done >victim &&
+	cat victim >insert-a-expect &&
+	git diff victim >insert-a-patch.with &&
+	git diff --unified=0 >insert-a-patch.without &&
+
+	: modify at the head
+	for i in a '"$L"' y
+	do
+		echo $i
+	done >victim &&
+	cat victim >mod-a-expect &&
+	git diff victim >mod-a-patch.with &&
+	git diff --unified=0 >mod-a-patch.without &&
+
+	: remove from the head
+	for i in '"$L"' y
+	do
+		echo $i
+	done >victim &&
+	cat victim >del-a-expect &&
+	git diff victim >del-a-patch.with
+	git diff --unified=0 >del-a-patch.without &&
+
+	: add to the tail
+	for i in b '"$L"' y z
+	do
+		echo $i
+	done >victim &&
+	cat victim >add-z-expect &&
+	git diff victim >add-z-patch.with &&
+	git diff --unified=0 >add-z-patch.without &&
+
+	: modify at the tail
+	for i in b '"$L"' z
+	do
+		echo $i
+	done >victim &&
+	cat victim >mod-z-expect &&
+	git diff victim >mod-z-patch.with &&
+	git diff --unified=0 >mod-z-patch.without &&
+
+	: remove from the tail
+	for i in b '"$L"'
+	do
+		echo $i
+	done >victim &&
+	cat victim >del-z-expect &&
+	git diff victim >del-z-patch.with
+	git diff --unified=0 >del-z-patch.without &&
+
+	: done
+'
+
+for with in with without
+do
+	case "$with" in
+	with) u= ;;
+	without) u='--unidiff-zero ' ;;
+	esac
+	for kind in add-a add-z insert-a mod-a mod-z del-a del-z
+	do
+		test_expect_success "apply $kind-patch $with context" '
+			cat original >victim &&
+			git update-index victim &&
+			git apply --index '"$u$kind-patch.$with"' || {
+				cat '"$kind-patch.$with"'
+				(exit 1)
+			} &&
+			test_cmp '"$kind"'-expect victim
+		'
+	done
+done
+
+for kind in add-a add-z insert-a mod-a mod-z del-a del-z
+do
+	rm -f $kind-ng.without
+	sed	-e "s/^diff --git /diff /" \
+		-e '/^index /d' \
+		<$kind-patch.without >$kind-ng.without
+	test_expect_success "apply non-git $kind-patch without context" '
+		cat original >victim &&
+		git update-index victim &&
+		git apply --unidiff-zero --index '"$kind-ng.without"' || {
+			cat '"$kind-ng.without"'
+			(exit 1)
+		} &&
+		test_cmp '"$kind"'-expect victim
+	'
+done
+
+test_expect_success 'two lines' '
+
+	>file &&
+	git add file &&
+	echo aaa >file &&
+	git diff >patch &&
+	git add file &&
+	echo bbb >file &&
+	git add file &&
+	test_must_fail git apply --check patch
+
+'
+
+test_done