1 files changed, 112 insertions, 0 deletions
diff --git a/t/t7002-grep.sh b/t/t7002-grep.sh
new file mode 100755
index 0000000000..6bfb899ed1
--- /dev/null
+++ b/t/t7002-grep.sh
@@ -0,0 +1,112 @@
+#!/bin/sh
+#
+# Copyright (c) 2006 Junio C Hamano
+#
+
+test_description='git grep various.
+'
+
+. ./test-lib.sh
+
+test_expect_success setup '
+	{
+		echo foo mmap bar
+		echo foo_mmap bar
+		echo foo_mmap bar mmap
+		echo foo mmap bar_mmap
+		echo foo_mmap bar mmap baz
+	} >file &&
+	echo x x xx x >x &&
+	echo y yy >y &&
+	echo zzz > z &&
+	mkdir t &&
+	echo test >t/t &&
+	git add file x y z t/t &&
+	git commit -m initial
+'
+
+for H in HEAD ''
+do
+	case "$H" in
+	HEAD)	HC='HEAD:' L='HEAD' ;;
+	'')	HC= L='in working tree' ;;
+	esac
+
+	test_expect_success "grep -w $L" '
+		{
+			echo ${HC}file:1:foo mmap bar
+			echo ${HC}file:3:foo_mmap bar mmap
+			echo ${HC}file:4:foo mmap bar_mmap
+			echo ${HC}file:5:foo_mmap bar mmap baz
+		} >expected &&
+		git grep -n -w -e mmap $H >actual &&
+		diff expected actual
+	'
+
+	test_expect_success "grep -w $L (x)" '
+		{
+			echo ${HC}x:1:x x xx x
+		} >expected &&
+		git grep -n -w -e "x xx* x" $H >actual &&
+		diff expected actual
+	'
+
+	test_expect_success "grep -w $L (y-1)" '
+		{
+			echo ${HC}y:1:y yy
+		} >expected &&
+		git grep -n -w -e "^y" $H >actual &&
+		diff expected actual
+	'
+
+	test_expect_success "grep -w $L (y-2)" '
+		: >expected &&
+		if git grep -n -w -e "^y y" $H >actual
+		then
+			echo should not have matched
+			cat actual
+			false
+		else
+			diff expected actual
+		fi
+	'
+
+	test_expect_success "grep -w $L (z)" '
+		: >expected &&
+		if git grep -n -w -e "^z" $H >actual
+		then
+			echo should not have matched
+			cat actual
+			false
+		else
+			diff expected actual
+		fi
+	'
+
+	test_expect_success "grep $L (t-1)" '
+		echo "${HC}t/t:1:test" >expected &&
+		git grep -n -e test $H >actual &&
+		diff expected actual
+	'
+
+	test_expect_success "grep $L (t-2)" '
+		echo "${HC}t:1:test" >expected &&
+		(
+			cd t &&
+			git grep -n -e test $H
+		) >actual &&
+		diff expected actual
+	'
+
+	test_expect_success "grep $L (t-3)" '
+		echo "${HC}t/t:1:test" >expected &&
+		(
+			cd t &&
+			git grep --full-name -n -e test $H
+		) >actual &&
+		diff expected actual
+	'
+
+done
+
+test_done