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-rwxr-xr-xt/t4116-apply-reverse.sh46
1 files changed, 46 insertions, 0 deletions
diff --git a/t/t4116-apply-reverse.sh b/t/t4116-apply-reverse.sh
new file mode 100755
index 0000000..69aebe6
--- /dev/null
+++ b/t/t4116-apply-reverse.sh
@@ -0,0 +1,46 @@
+#!/bin/sh
+#
+# Copyright (c) 2005 Junio C Hamano
+#
+
+test_description='git-apply in reverse
+
+'
+
+. ./test-lib.sh
+
+test_expect_success setup '
+
+ for i in a b c d e f g h i j k l m n; do echo $i; done >file1 &&
+ tr "[ijk]" '\''[\0\1\2]'\'' <file1 >file2 &&
+
+ git add file1 file2 &&
+ git commit -m initial &&
+ git tag initial &&
+
+ for i in a b c g h i J K L m o n p q; do echo $i; done >file1 &&
+ tr "[mon]" '\''[\0\1\2]'\'' <file1 >file2 &&
+
+ git commit -a -m second &&
+
+ git diff --binary -R initial >patch
+
+'
+
+test_expect_success 'apply in forward' '
+
+ git apply --index --binary patch &&
+ git diff initial >diff &&
+ diff -u /dev/null diff
+
+'
+
+test_expect_success 'apply in reverse' '
+
+ git apply --reverse --binary --index patch &&
+ git diff >diff &&
+ diff -u /dev/null diff
+
+'
+
+test_done