git/t/t7002-grep.sh

#!/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 &&
	test_tick &&
	git commit -m initial
'

test_expect_success 'grep should not segfault with a bad input' '
	test_must_fail git grep "("
'

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
	'

	test_expect_success "grep -c $L (no /dev/null)" '
		! git grep -c test $H | grep /dev/null
        '

done

test_expect_success 'log grep setup' '
	echo a >>file &&
	test_tick &&
	GIT_AUTHOR_NAME="With * Asterisk" \
	GIT_AUTHOR_EMAIL="xyzzy@frotz.com" \
	git commit -a -m "second" &&

	echo a >>file &&
	test_tick &&
	git commit -a -m "third"

'

test_expect_success 'log grep (1)' '
	git log --author=author --pretty=tformat:%s >actual &&
	( echo third ; echo initial ) >expect &&
	test_cmp expect actual
'

test_expect_success 'log grep (2)' '
	git log --author=" * " -F --pretty=tformat:%s >actual &&
	( echo second ) >expect &&
	test_cmp expect actual
'

test_expect_success 'log grep (3)' '
	git log --author="^A U" --pretty=tformat:%s >actual &&
	( echo third ; echo initial ) >expect &&
	test_cmp expect actual
'

test_expect_success 'log grep (4)' '
	git log --author="frotz\.com>$" --pretty=tformat:%s >actual &&
	( echo second ) >expect &&
	test_cmp expect actual
'

test_expect_success 'log grep (5)' '
	git log --author=Thor -F --grep=Thu --pretty=tformat:%s >actual &&
	( echo third ; echo initial ) >expect &&
	test_cmp expect actual
'

test_expect_success 'log grep (6)' '
	git log --author=-0700  --pretty=tformat:%s >actual &&
	>expect &&
	test_cmp expect actual
'

test_expect_success 'grep with CE_VALID file' '
	git update-index --assume-unchanged t/t &&
	rm t/t &&
	test "$(git grep --no-ext-grep t)" = "t/t:test" &&
	git update-index --no-assume-unchanged t/t &&
	git checkout t/t
'

test_done