1 files changed, 57 insertions, 0 deletions
diff --git a/t/t4105-apply-fuzz.sh b/t/t4105-apply-fuzz.sh
new file mode 100755
index 0000000..3266e39
--- /dev/null
+++ b/t/t4105-apply-fuzz.sh
@@ -0,0 +1,57 @@
+#!/bin/sh
+
+test_description='apply with fuzz and offset'
+
+. ./test-lib.sh
+
+dotest () {
+	name="$1" && shift &&
+	test_expect_success "$name" "
+		git checkout-index -f -q -u file &&
+		git apply $* &&
+		test_cmp expect file
+	"
+}
+
+test_expect_success setup '
+
+	for i in 1 2 3 4 5 6 7 8 9 10 11 12
+	do
+		echo $i
+	done >file &&
+	git update-index --add file &&
+	for i in 1 2 3 4 5 6 7 a b c d e 8 9 10 11 12
+	do
+		echo $i
+	done >file &&
+	cat file >expect &&
+	git diff >O0.diff &&
+
+	sed -e "s/@@ -5,6 +5,11 @@/@@ -2,6 +2,11 @@/" >O1.diff O0.diff &&
+	sed -e "s/@@ -5,6 +5,11 @@/@@ -7,6 +7,11 @@/" >O2.diff O0.diff &&
+	sed -e "s/@@ -5,6 +5,11 @@/@@ -19,6 +19,11 @@/" >O3.diff O0.diff &&
+
+	sed -e "s/^ 5/ S/" >F0.diff O0.diff &&
+	sed -e "s/^ 5/ S/" >F1.diff O1.diff &&
+	sed -e "s/^ 5/ S/" >F2.diff O2.diff &&
+	sed -e "s/^ 5/ S/" >F3.diff O3.diff
+
+'
+
+dotest 'unmodified patch' O0.diff
+
+dotest 'minus offset' O1.diff
+
+dotest 'plus offset' O2.diff
+
+dotest 'big offset' O3.diff
+
+dotest 'fuzz with no offset' -C2 F0.diff
+
+dotest 'fuzz with minus offset' -C2 F1.diff
+
+dotest 'fuzz with plus offset' -C2 F2.diff
+
+dotest 'fuzz with big offset' -C2 F3.diff
+
+test_done