From 1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5 Mon Sep 17 00:00:00 2001
From: Vincent Ambo <Vincent Ambo>
Date: Sat, 11 Jan 2020 23:36:56 +0000
Subject: Squashed 'third_party/git/' content from commit cb71568594

git-subtree-dir: third_party/git
git-subtree-split: cb715685942260375e1eb8153b0768a376e4ece7
---
 t/t4023-diff-rename-typechange.sh | 87 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100755 t/t4023-diff-rename-typechange.sh

(limited to 't/t4023-diff-rename-typechange.sh')

diff --git a/t/t4023-diff-rename-typechange.sh b/t/t4023-diff-rename-typechange.sh
new file mode 100755
index 000000000000..8c9823765e66
--- /dev/null
+++ b/t/t4023-diff-rename-typechange.sh
@@ -0,0 +1,87 @@
+#!/bin/sh
+
+test_description='typechange rename detection'
+
+. ./test-lib.sh
+
+test_expect_success setup '
+
+	rm -f foo bar &&
+	cat "$TEST_DIRECTORY"/../COPYING >foo &&
+	test_ln_s_add linklink bar &&
+	git add foo &&
+	git commit -a -m Initial &&
+	git tag one &&
+
+	git rm -f foo bar &&
+	cat "$TEST_DIRECTORY"/../COPYING >bar &&
+	test_ln_s_add linklink foo &&
+	git add bar &&
+	git commit -a -m Second &&
+	git tag two &&
+
+	git rm -f foo bar &&
+	cat "$TEST_DIRECTORY"/../COPYING >foo &&
+	git add foo &&
+	git commit -a -m Third &&
+	git tag three &&
+
+	mv foo bar &&
+	test_ln_s_add linklink foo &&
+	git add bar &&
+	git commit -a -m Fourth &&
+	git tag four &&
+
+	# This is purely for sanity check
+
+	git rm -f foo bar &&
+	cat "$TEST_DIRECTORY"/../COPYING >foo &&
+	cat "$TEST_DIRECTORY"/../Makefile >bar &&
+	git add foo bar &&
+	git commit -a -m Fifth &&
+	git tag five &&
+
+	git rm -f foo bar &&
+	cat "$TEST_DIRECTORY"/../Makefile >foo &&
+	cat "$TEST_DIRECTORY"/../COPYING >bar &&
+	git add foo bar &&
+	git commit -a -m Sixth &&
+	git tag six
+
+'
+
+test_expect_success 'cross renames to be detected for regular files' '
+
+	git diff-tree five six -r --name-status -B -M | sort >actual &&
+	{
+		echo "R100	foo	bar"
+		echo "R100	bar	foo"
+	} | sort >expect &&
+	test_cmp expect actual
+
+'
+
+test_expect_success 'cross renames to be detected for typechange' '
+
+	git diff-tree one two -r --name-status -B -M | sort >actual &&
+	{
+		echo "R100	foo	bar"
+		echo "R100	bar	foo"
+	} | sort >expect &&
+	test_cmp expect actual
+
+'
+
+test_expect_success 'moves and renames' '
+
+	git diff-tree three four -r --name-status -B -M | sort >actual &&
+	{
+		# see -B -M (#6) in t4008
+		echo "C100	foo	bar"
+		echo "T100	foo"
+	} | sort >expect &&
+	test_cmp expect actual
+
+'
+
+test_done
-- 
cgit 1.4.1