[thirdparty/git.git] / t / annotate-tests.sh

# This file isn't used as a test script directly, instead it is
# sourced from t8001-annotate.sh and t8002-blame.sh.

if test_have_prereq MINGW
then
  sanitize_L () {
	echo "$1" | sed 'sX\(^-L\|,\)\^\?/X&\\;*Xg'
  }
else
  sanitize_L () {
	echo "$1"
  }
fi

check_count () {
	head= &&
	file='file' &&
	options= &&
	while :
	do
		case "$1" in
		-h) head="$2"; shift; shift ;;
		-f) file="$2"; shift; shift ;;
		-L*) options="$options $(sanitize_L "$1")"; shift ;;
		-*) options="$options $1"; shift ;;
		*) break ;;
		esac
	done &&
	echo "$PROG $options $file $head" >&4 &&
	$PROG $options $file $head >actual &&
	perl -e '
		my %expect = (@ARGV);
		my %count = map { $_ => 0 } keys %expect;
		while (<STDIN>) {
			if (/^[0-9a-f]+\t\(([^\t]+)\t/) {
				my $author = $1;
				for ($author) { s/^\s*//; s/\s*$//; }
				$count{$author}++;
			}
		}
		my $bad = 0;
		while (my ($author, $count) = each %count) {
			my $ok;
			my $value = 0;
			$value = $expect{$author} if defined $expect{$author};
			if ($value != $count) {
				$bad = 1;
				$ok = "bad";
			}
			else {
				$ok = "good";
			}
			print STDERR "Author $author (expected $value, attributed $count) $ok\n";
		}
		exit($bad);
	' "$@" <actual
}

test_expect_success 'setup A lines' '
	echo "1A quick brown fox jumps over the" >file &&
	echo "lazy dog" >>file &&
	git add file &&
	GIT_AUTHOR_NAME="A" GIT_AUTHOR_EMAIL="A@test.git" \
	git commit -a -m "Initial."
'

test_expect_success 'blame 1 author' '
	check_count A 2
'

test_expect_success 'blame by tag objects' '
	git tag -m "test tag" testTag &&
	git tag -m "test tag #2" testTag2 testTag &&
	check_count -h testTag A 2 &&
	check_count -h testTag2 A 2
'

test_expect_success 'setup B lines' '
	echo "2A quick brown fox jumps over the" >>file &&
	echo "lazy dog" >>file &&
	GIT_AUTHOR_NAME="B" GIT_AUTHOR_EMAIL="B@test.git" \
	git commit -a -m "Second."
'

test_expect_success 'blame 2 authors' '
	check_count A 2 B 2
'

test_expect_success 'setup B1 lines (branch1)' '
	git checkout -b branch1 master &&
	echo "3A slow green fox jumps into the" >>file &&
	echo "well." >>file &&
	GIT_AUTHOR_NAME="B1" GIT_AUTHOR_EMAIL="B1@test.git" \
	git commit -a -m "Branch1-1"
'

test_expect_success 'blame 2 authors + 1 branch1 author' '
	check_count A 2 B 2 B1 2
'

test_expect_success 'setup B2 lines (branch2)' '
	git checkout -b branch2 master &&
	sed -e "s/2A quick brown/4A quick brown lazy dog/" <file >file.new &&
	mv file.new file &&
	GIT_AUTHOR_NAME="B2" GIT_AUTHOR_EMAIL="B2@test.git" \
	git commit -a -m "Branch2-1"
'

test_expect_success 'blame 2 authors + 1 branch2 author' '
	check_count A 2 B 1 B2 1
'

test_expect_success 'merge branch1 & branch2' '
	git merge branch1
'

test_expect_success 'blame 2 authors + 2 merged-in authors' '
	check_count A 2 B 1 B1 2 B2 1
'

test_expect_success 'blame --first-parent blames merge for branch1' '
	check_count --first-parent A 2 B 1 "A U Thor" 2 B2 1
'

test_expect_success 'blame ancestor' '
	check_count -h master A 2 B 2
'

test_expect_success 'blame great-ancestor' '
	check_count -h master^ A 2
'

test_expect_success 'setup evil merge' '
	echo "evil merge." >>file &&
	git commit -a --amend
'

test_expect_success 'blame evil merge' '
	check_count A 2 B 1 B1 2 B2 1 "A U Thor" 1
'

test_expect_success 'blame huge graft' '
	test_when_finished "git checkout branch2" &&
	test_when_finished "rm -f .git/info/grafts" &&
	graft= &&
	for i in 0 1 2
	do
		for j in 0 1 2 3 4 5 6 7 8 9
		do
			git checkout --orphan "$i$j" &&
			printf "%s\n" "$i" "$j" >file &&
			test_tick &&
			GIT_AUTHOR_NAME=$i$j GIT_AUTHOR_EMAIL=$i$j@test.git \
			git commit -a -m "$i$j" &&
			commit=$(git rev-parse --verify HEAD) &&
			graft="$graft$commit "
		done
	done &&
	printf "%s " $graft >.git/info/grafts &&
	check_count -h 00 01 1 10 1
'

test_expect_success 'setup incomplete line' '
	echo "incomplete" | tr -d "\\012" >>file &&
	GIT_AUTHOR_NAME="C" GIT_AUTHOR_EMAIL="C@test.git" \
	git commit -a -m "Incomplete"
'

test_expect_success 'blame incomplete line' '
	check_count A 2 B 1 B1 2 B2 1 "A U Thor" 1 C 1
'

test_expect_success 'setup edits' '
	mv file file.orig &&
	{
		cat file.orig &&
		echo
	} | sed -e "s/^3A/99/" -e "/^1A/d" -e "/^incomplete/d" >file &&
	echo "incomplete" | tr -d "\\012" >>file &&
	GIT_AUTHOR_NAME="D" GIT_AUTHOR_EMAIL="D@test.git" \
	git commit -a -m "edit"
'

test_expect_success 'blame edits' '
	check_count A 1 B 1 B1 1 B2 1 "A U Thor" 1 C 1 D 1
'

test_expect_success 'setup obfuscated email' '
	echo "No robots allowed" >file.new &&
	cat file >>file.new &&
	mv file.new file &&
	GIT_AUTHOR_NAME="E" GIT_AUTHOR_EMAIL="E at test dot git" \
	git commit -a -m "norobots"
'

test_expect_success 'blame obfuscated email' '
	check_count A 1 B 1 B1 1 B2 1 "A U Thor" 1 C 1 D 1 E 1
'

test_expect_success 'blame -L 1 (all)' '
	check_count -L1 A 1 B 1 B1 1 B2 1 "A U Thor" 1 C 1 D 1 E 1
'

test_expect_success 'blame -L , (all)' '
	check_count -L, A 1 B 1 B1 1 B2 1 "A U Thor" 1 C 1 D 1 E 1
'

test_expect_success 'blame -L X (X to end)' '
	check_count -L5 B1 1 C 1 D 1 "A U Thor" 1
'

test_expect_success 'blame -L X, (X to end)' '
	check_count -L5, B1 1 C 1 D 1 "A U Thor" 1
'

test_expect_success 'blame -L ,Y (up to Y)' '
	check_count -L,3 A 1 B2 1 E 1
'

test_expect_success 'blame -L X,X' '
	check_count -L3,3 B2 1
'

test_expect_success 'blame -L X,Y' '
	check_count -L3,6 B 1 B1 1 B2 1 D 1
'

test_expect_success 'blame -L Y,X (undocumented)' '
	check_count -L6,3 B 1 B1 1 B2 1 D 1
'

test_expect_success 'blame -L -X' '
	test_must_fail $PROG -L-1 file
'

test_expect_success 'blame -L 0' '
	test_must_fail $PROG -L0 file
'

test_expect_success 'blame -L ,0' '
	test_must_fail $PROG -L,0 file
'

test_expect_success 'blame -L ,+0' '
	test_must_fail $PROG -L,+0 file
'

test_expect_success 'blame -L X,+0' '
	test_must_fail $PROG -L1,+0 file
'

test_expect_success 'blame -L X,+1' '
	check_count -L3,+1 B2 1
'

test_expect_success 'blame -L X,+N' '
	check_count -L3,+4 B 1 B1 1 B2 1 D 1
'

test_expect_success 'blame -L ,-0' '
	test_must_fail $PROG -L,-0 file
'

test_expect_success 'blame -L X,-0' '
	test_must_fail $PROG -L1,-0 file
'

test_expect_success 'blame -L X,-1' '
	check_count -L3,-1 B2 1
'

test_expect_success 'blame -L X,-N' '
	check_count -L6,-4 B 1 B1 1 B2 1 D 1
'

test_expect_success 'blame -L /RE/ (RE to end)' '
	check_count -L/evil/ C 1 "A U Thor" 1
'

test_expect_success 'blame -L /RE/,/RE2/' '
	check_count -L/robot/,/green/ A 1 B 1 B2 1 D 1 E 1
'

test_expect_success 'blame -L X,/RE/' '
	check_count -L5,/evil/ B1 1 D 1 "A U Thor" 1
'

test_expect_success 'blame -L /RE/,Y' '
	check_count -L/99/,7 B1 1 D 1 "A U Thor" 1
'

test_expect_success 'blame -L /RE/,+N' '
	check_count -L/99/,+3 B1 1 D 1 "A U Thor" 1
'

test_expect_success 'blame -L /RE/,-N' '
	check_count -L/99/,-3 B 1 B2 1 D 1
'

# 'file' ends with an incomplete line, so 'wc' reports one fewer lines than
# git-blame sees, hence the last line is actually $(wc...)+1.
test_expect_success 'blame -L X (X == nlines)' '
	n=$(expr $(wc -l <file) + 1) &&
	check_count -L$n C 1
'

test_expect_success 'blame -L X (X == nlines + 1)' '
	n=$(expr $(wc -l <file) + 2) &&
	test_must_fail $PROG -L$n file
'

test_expect_success 'blame -L X (X > nlines)' '
	test_must_fail $PROG -L12345 file
'

test_expect_success 'blame -L ,Y (Y == nlines)' '
	n=$(expr $(wc -l <file) + 1) &&
	check_count -L,$n A 1 B 1 B1 1 B2 1 "A U Thor" 1 C 1 D 1 E 1
'

test_expect_success 'blame -L ,Y (Y == nlines + 1)' '
	n=$(expr $(wc -l <file) + 2) &&
	check_count -L,$n A 1 B 1 B1 1 B2 1 "A U Thor" 1 C 1 D 1 E 1
'

test_expect_success 'blame -L ,Y (Y > nlines)' '
	check_count -L,12345 A 1 B 1 B1 1 B2 1 "A U Thor" 1 C 1 D 1 E 1
'

test_expect_success 'blame -L multiple (disjoint)' '
	check_count -L2,3 -L6,7 A 1 B1 1 B2 1 "A U Thor" 1
'

test_expect_success 'blame -L multiple (disjoint: unordered)' '
	check_count -L6,7 -L2,3 A 1 B1 1 B2 1 "A U Thor" 1
'

test_expect_success 'blame -L multiple (adjacent)' '
	check_count -L2,3 -L4,5 A 1 B 1 B2 1 D 1
'

test_expect_success 'blame -L multiple (adjacent: unordered)' '
	check_count -L4,5 -L2,3 A 1 B 1 B2 1 D 1
'

test_expect_success 'blame -L multiple (overlapping)' '
	check_count -L2,4 -L3,5 A 1 B 1 B2 1 D 1
'

test_expect_success 'blame -L multiple (overlapping: unordered)' '
	check_count -L3,5 -L2,4 A 1 B 1 B2 1 D 1
'

test_expect_success 'blame -L multiple (superset/subset)' '
	check_count -L2,8 -L3,5 A 1 B 1 B1 1 B2 1 C 1 D 1 "A U Thor" 1
'

test_expect_success 'blame -L multiple (superset/subset: unordered)' '
	check_count -L3,5 -L2,8 A 1 B 1 B1 1 B2 1 C 1 D 1 "A U Thor" 1
'

test_expect_success 'blame -L /RE/ (relative)' '
	check_count -L3,3 -L/fox/ B1 1 B2 1 C 1 D 1 "A U Thor" 1
'

test_expect_success 'blame -L /RE/ (relative: no preceding range)' '
	check_count -L/dog/ A 1 B 1 B1 1 B2 1 C 1 D 1 "A U Thor" 1
'

test_expect_success 'blame -L /RE/ (relative: adjacent)' '
	check_count -L1,1 -L/dog/,+1 A 1 E 1
'

test_expect_success 'blame -L /RE/ (relative: not found)' '
	test_must_fail $PROG -L4,4 -L/dog/ file
'

test_expect_success 'blame -L /RE/ (relative: end-of-file)' '
	test_must_fail $PROG -L, -L/$/ file
'

test_expect_success 'blame -L ^/RE/ (absolute)' '
	check_count -L3,3 -L^/dog/,+2 A 1 B2 1
'

test_expect_success 'blame -L ^/RE/ (absolute: no preceding range)' '
	check_count -L^/dog/,+2 A 1 B2 1
'

test_expect_success 'blame -L ^/RE/ (absolute: not found)' '
	test_must_fail $PROG -L4,4 -L^/tambourine/ file
'

test_expect_success 'blame -L ^/RE/ (absolute: end-of-file)' '
	n=$(expr $(wc -l <file) + 1) &&
	check_count -L$n -L^/$/,+2 A 1 C 1 E 1
'

test_expect_success 'setup -L :regex' '
	tr Q "\\t" >hello.c <<-\EOF &&
	int main(int argc, const char *argv[])
	{
	Qputs("hello");
	}
	EOF
	git add hello.c &&
	GIT_AUTHOR_NAME="F" GIT_AUTHOR_EMAIL="F@test.git" \
	git commit -m "hello" &&

	mv hello.c hello.orig &&
	sed -e "/}/ {x; s/$/Qputs(\"goodbye\");/; G;}" <hello.orig |
	tr Q "\\t" >hello.c &&
	GIT_AUTHOR_NAME="G" GIT_AUTHOR_EMAIL="G@test.git" \
	git commit -a -m "goodbye" &&

	mv hello.c hello.orig &&
	echo "#include <stdio.h>" >hello.c &&
	cat hello.orig >>hello.c &&
	tr Q "\\t" >>hello.c <<-\EOF &&
	void mail()
	{
	Qputs("mail");
	}
	EOF
	GIT_AUTHOR_NAME="H" GIT_AUTHOR_EMAIL="H@test.git" \
	git commit -a -m "mail"
'

test_expect_success 'blame -L :literal' '
	check_count -f hello.c -L:main F 4 G 1
'

test_expect_success 'blame -L :regex' '
	check_count -f hello.c "-L:m[a-z][a-z]l" H 4
'

test_expect_success 'blame -L :nomatch' '
	test_must_fail $PROG -L:nomatch hello.c
'

test_expect_success 'blame -L :RE (relative)' '
	check_count -f hello.c -L3,3 -L:ma.. F 1 H 4
'

test_expect_success 'blame -L :RE (relative: no preceding range)' '
	check_count -f hello.c -L:ma.. F 4 G 1
'

test_expect_success 'blame -L :RE (relative: not found)' '
	test_must_fail $PROG -L3,3 -L:tambourine hello.c
'

test_expect_success 'blame -L :RE (relative: end-of-file)' '
	test_must_fail $PROG -L, -L:main hello.c
'

test_expect_success 'blame -L ^:RE (absolute)' '
	check_count -f hello.c -L3,3 -L^:ma.. F 4 G 1
'

test_expect_success 'blame -L ^:RE (absolute: no preceding range)' '
	check_count -f hello.c -L^:ma.. F 4 G 1
'

test_expect_success 'blame -L ^:RE (absolute: not found)' '
	test_must_fail $PROG -L4,4 -L^:tambourine hello.c
'

test_expect_success 'blame -L ^:RE (absolute: end-of-file)' '
	n=$(printf "%d" $(wc -l <hello.c)) &&
	check_count -f hello.c -L$n -L^:ma.. F 4 G 1 H 1
'

test_expect_success 'setup incremental' '
	(
	GIT_AUTHOR_NAME=I &&
	export GIT_AUTHOR_NAME &&
	GIT_AUTHOR_EMAIL=I@test.git &&
	export GIT_AUTHOR_EMAIL &&
	>incremental &&
	git add incremental &&
	git commit -m "step 0" &&
	printf "partial" >>incremental &&
	git commit -a -m "step 0.5" &&
	echo >>incremental &&
	git commit -a -m "step 1"
	)
'

test_expect_success 'blame empty' '
	check_count -h HEAD^^ -f incremental
'

test_expect_success 'blame -L 0 empty' '
	test_must_fail $PROG -L0 incremental HEAD^^
'

test_expect_success 'blame -L 1 empty' '
	test_must_fail $PROG -L1 incremental HEAD^^
'

test_expect_success 'blame -L 2 empty' '
	test_must_fail $PROG -L2 incremental HEAD^^
'

test_expect_success 'blame half' '
	check_count -h HEAD^ -f incremental I 1
'

test_expect_success 'blame -L 0 half' '
	test_must_fail $PROG -L0 incremental HEAD^
'

test_expect_success 'blame -L 1 half' '
	check_count -h HEAD^ -f incremental -L1 I 1
'

test_expect_success 'blame -L 2 half' '
	test_must_fail $PROG -L2 incremental HEAD^
'

test_expect_success 'blame -L 3 half' '
	test_must_fail $PROG -L3 incremental HEAD^
'

test_expect_success 'blame full' '
	check_count -f incremental I 1
'

test_expect_success 'blame -L 0 full' '
	test_must_fail $PROG -L0 incremental
'

test_expect_success 'blame -L 1 full' '
	check_count -f incremental -L1 I 1
'

test_expect_success 'blame -L 2 full' '
	test_must_fail $PROG -L2 incremental
'

test_expect_success 'blame -L 3 full' '
	test_must_fail $PROG -L3 incremental
'

test_expect_success 'blame -L' '
	test_must_fail $PROG -L file
'

test_expect_success 'blame -L X,+' '
	test_must_fail $PROG -L1,+ file
'

test_expect_success 'blame -L X,-' '
	test_must_fail $PROG -L1,- file
'

test_expect_success 'blame -L X (non-numeric X)' '
	test_must_fail $PROG -LX file
'

test_expect_success 'blame -L X,Y (non-numeric Y)' '
	test_must_fail $PROG -L1,Y file
'

test_expect_success 'blame -L X,+N (non-numeric N)' '
	test_must_fail $PROG -L1,+N file
'

test_expect_success 'blame -L X,-N (non-numeric N)' '
	test_must_fail $PROG -L1,-N file
'

test_expect_success 'blame -L ,^/RE/' '
	test_must_fail $PROG -L1,^/99/ file
'
Commit	Line	Data
8752d11d	1	# This file isn't used as a test script directly, instead it is
9b01f003	2	# sourced from t8001-annotate.sh and t8002-blame.sh.
8752d11d	3
e8d08871 KB	4	if test_have_prereq MINGW
	5	then
	6	sanitize_L () {
	7	echo "$1" \| sed 'sX\(^-L\\|,\)\^\?/X&\\;*Xg'
	8	}
	9	else
	10	sanitize_L () {
	11	echo "$1"
	12	}
	13	fi
	14
92a903ac	15	check_count () {
e37f39c1	16	head= &&
5a9830cb	17	file='file' &&
03e15fc0 ES	18	options= &&
	19	while :
	20	do
	21	case "$1" in
	22	-h) head="$2"; shift; shift ;;
5a9830cb	23	-f) file="$2"; shift; shift ;;
e8d08871	24	-L*) options="$options $(sanitize_L "$1")"; shift ;;
03e15fc0 ES	25	-*) options="$options $1"; shift ;;
	26	*) break ;;
	27	esac
	28	done &&
5a9830cb ES	29	echo "$PROG $options $file $head" >&4 &&
5a9830cb ES	30	$PROG $options $file $head >actual &&
e37f39c1	31	perl -e '
92a903ac	32	my %expect = (@ARGV);
27eea66b	33	my %count = map { $_ => 0 } keys %expect;
92a903ac JH	34	while (<STDIN>) {
	35	if (/^[0-9a-f]+\t\(([^\t]+)\t/) {
	36	my $author = $1;
	37	for ($author) { s/^\s//; s/\s$//; }
27eea66b	38	$count{$author}++;
92a903ac JH	39	}
	40	}
	41	my $bad = 0;
	42	while (my ($author, $count) = each %count) {
	43	my $ok;
27eea66b KB	44	my $value = 0;
	45	$value = $expect{$author} if defined $expect{$author};
	46	if ($value != $count) {
92a903ac JH	47	$bad = 1;
	48	$ok = "bad";
	49	}
	50	else {
	51	$ok = "good";
	52	}
27eea66b	53	print STDERR "Author $author (expected $value, attributed $count) $ok\n";
92a903ac JH	54	}
92a903ac JH	55	exit($bad);
e37f39c1	56	' "$@" <actual
92a903ac JH	57	}
92a903ac JH	58
e37f39c1 ES	59	test_expect_success 'setup A lines' '
	60	echo "1A quick brown fox jumps over the" >file &&
	61	echo "lazy dog" >>file &&
	62	git add file &&
	63	GIT_AUTHOR_NAME="A" GIT_AUTHOR_EMAIL="A@test.git" \
	64	git commit -a -m "Initial."
	65	'
	66
	67	test_expect_success 'blame 1 author' '
	68	check_count A 2
	69	'
	70
7cb5f7c4 JK	71	test_expect_success 'blame by tag objects' '
	72	git tag -m "test tag" testTag &&
	73	git tag -m "test tag #2" testTag2 testTag &&
	74	check_count -h testTag A 2 &&
	75	check_count -h testTag2 A 2
	76	'
	77
e37f39c1 ES	78	test_expect_success 'setup B lines' '
	79	echo "2A quick brown fox jumps over the" >>file &&
	80	echo "lazy dog" >>file &&
	81	GIT_AUTHOR_NAME="B" GIT_AUTHOR_EMAIL="B@test.git" \
	82	git commit -a -m "Second."
	83	'
	84
	85	test_expect_success 'blame 2 authors' '
	86	check_count A 2 B 2
	87	'
	88
	89	test_expect_success 'setup B1 lines (branch1)' '
	90	git checkout -b branch1 master &&
	91	echo "3A slow green fox jumps into the" >>file &&
	92	echo "well." >>file &&
	93	GIT_AUTHOR_NAME="B1" GIT_AUTHOR_EMAIL="B1@test.git" \
	94	git commit -a -m "Branch1-1"
	95	'
	96
	97	test_expect_success 'blame 2 authors + 1 branch1 author' '
	98	check_count A 2 B 2 B1 2
	99	'
	100
	101	test_expect_success 'setup B2 lines (branch2)' '
	102	git checkout -b branch2 master &&
	103	sed -e "s/2A quick brown/4A quick brown lazy dog/" <file >file.new &&
	104	mv file.new file &&
	105	GIT_AUTHOR_NAME="B2" GIT_AUTHOR_EMAIL="B2@test.git" \
	106	git commit -a -m "Branch2-1"
	107	'
	108
	109	test_expect_success 'blame 2 authors + 1 branch2 author' '
	110	check_count A 2 B 1 B2 1
	111	'
	112
	113	test_expect_success 'merge branch1 & branch2' '
501a75a7	114	git merge branch1
e37f39c1 ES	115	'
	116
	117	test_expect_success 'blame 2 authors + 2 merged-in authors' '
	118	check_count A 2 B 1 B1 2 B2 1
	119	'
	120
95a4fb0e JK	121	test_expect_success 'blame --first-parent blames merge for branch1' '
	122	check_count --first-parent A 2 B 1 "A U Thor" 2 B2 1
	123	'
	124
e37f39c1 ES	125	test_expect_success 'blame ancestor' '
	126	check_count -h master A 2 B 2
	127	'
	128
	129	test_expect_success 'blame great-ancestor' '
	130	check_count -h master^ A 2
	131	'
	132
	133	test_expect_success 'setup evil merge' '
	134	echo "evil merge." >>file &&
	135	git commit -a --amend
	136	'
	137
	138	test_expect_success 'blame evil merge' '
	139	check_count A 2 B 1 B1 2 B2 1 "A U Thor" 1
	140	'
	141
e228c173 JS	142	test_expect_success 'blame huge graft' '
	143	test_when_finished "git checkout branch2" &&
	144	test_when_finished "rm -f .git/info/grafts" &&
	145	graft= &&
	146	for i in 0 1 2
	147	do
	148	for j in 0 1 2 3 4 5 6 7 8 9
	149	do
	150	git checkout --orphan "$i$j" &&
	151	printf "%s\n" "$i" "$j" >file &&
	152	test_tick &&
	153	GIT_AUTHOR_NAME=$i$j GIT_AUTHOR_EMAIL=$i$j@test.git \
	154	git commit -a -m "$i$j" &&
	155	commit=$(git rev-parse --verify HEAD) &&
	156	graft="$graft$commit "
	157	done
	158	done &&
	159	printf "%s " $graft >.git/info/grafts &&
	160	check_count -h 00 01 1 10 1
	161	'
	162
e37f39c1 ES	163	test_expect_success 'setup incomplete line' '
	164	echo "incomplete" \| tr -d "\\012" >>file &&
	165	GIT_AUTHOR_NAME="C" GIT_AUTHOR_EMAIL="C@test.git" \
	166	git commit -a -m "Incomplete"
	167	'
	168
	169	test_expect_success 'blame incomplete line' '
	170	check_count A 2 B 1 B1 2 B2 1 "A U Thor" 1 C 1
	171	'
	172
	173	test_expect_success 'setup edits' '
	174	mv file file.orig &&
	175	{
	176	cat file.orig &&
	177	echo
	178	} \| sed -e "s/^3A/99/" -e "/^1A/d" -e "/^incomplete/d" >file &&
	179	echo "incomplete" \| tr -d "\\012" >>file &&
	180	GIT_AUTHOR_NAME="D" GIT_AUTHOR_EMAIL="D@test.git" \
	181	git commit -a -m "edit"
	182	'
	183
	184	test_expect_success 'blame edits' '
	185	check_count A 1 B 1 B1 1 B2 1 "A U Thor" 1 C 1 D 1
	186	'
	187
	188	test_expect_success 'setup obfuscated email' '
	189	echo "No robots allowed" >file.new &&
	190	cat file >>file.new &&
	191	mv file.new file &&
	192	GIT_AUTHOR_NAME="E" GIT_AUTHOR_EMAIL="E at test dot git" \
	193	git commit -a -m "norobots"
	194	'
	195
	196	test_expect_success 'blame obfuscated email' '
	197	check_count A 1 B 1 B1 1 B2 1 "A U Thor" 1 C 1 D 1 E 1
	198	'
03e15fc0 ES	199
	200	test_expect_success 'blame -L 1 (all)' '
	201	check_count -L1 A 1 B 1 B1 1 B2 1 "A U Thor" 1 C 1 D 1 E 1
	202	'
	203
	204	test_expect_success 'blame -L , (all)' '
	205	check_count -L, A 1 B 1 B1 1 B2 1 "A U Thor" 1 C 1 D 1 E 1
	206	'
	207
	208	test_expect_success 'blame -L X (X to end)' '
	209	check_count -L5 B1 1 C 1 D 1 "A U Thor" 1
	210	'
	211
	212	test_expect_success 'blame -L X, (X to end)' '
	213	check_count -L5, B1 1 C 1 D 1 "A U Thor" 1
	214	'
	215
	216	test_expect_success 'blame -L ,Y (up to Y)' '
	217	check_count -L,3 A 1 B2 1 E 1
	218	'
	219
	220	test_expect_success 'blame -L X,X' '
	221	check_count -L3,3 B2 1
	222	'
	223
	224	test_expect_success 'blame -L X,Y' '
	225	check_count -L3,6 B 1 B1 1 B2 1 D 1
	226	'
	227
	228	test_expect_success 'blame -L Y,X (undocumented)' '
	229	check_count -L6,3 B 1 B1 1 B2 1 D 1
	230	'
	231
5ce922a0	232	test_expect_success 'blame -L -X' '
9527604f ES	233	test_must_fail $PROG -L-1 file
	234	'
	235
5ce922a0	236	test_expect_success 'blame -L 0' '
9527604f ES	237	test_must_fail $PROG -L0 file
	238	'
	239
5ce922a0	240	test_expect_success 'blame -L ,0' '
9527604f ES	241	test_must_fail $PROG -L,0 file
	242	'
	243
5d57cac6	244	test_expect_success 'blame -L ,+0' '
82cd7e5d ES	245	test_must_fail $PROG -L,+0 file
	246	'
	247
abba3539	248	test_expect_success 'blame -L X,+0' '
dedb9129 ES	249	test_must_fail $PROG -L1,+0 file
	250	'
	251
03e15fc0 ES	252	test_expect_success 'blame -L X,+1' '
	253	check_count -L3,+1 B2 1
	254	'
	255
	256	test_expect_success 'blame -L X,+N' '
	257	check_count -L3,+4 B 1 B1 1 B2 1 D 1
	258	'
	259
5d57cac6	260	test_expect_success 'blame -L ,-0' '
82cd7e5d ES	261	test_must_fail $PROG -L,-0 file
	262	'
	263
abba3539	264	test_expect_success 'blame -L X,-0' '
dedb9129 ES	265	test_must_fail $PROG -L1,-0 file
	266	'
	267
03e15fc0 ES	268	test_expect_success 'blame -L X,-1' '
	269	check_count -L3,-1 B2 1
	270	'
	271
	272	test_expect_success 'blame -L X,-N' '
	273	check_count -L6,-4 B 1 B1 1 B2 1 D 1
	274	'
	275
	276	test_expect_success 'blame -L /RE/ (RE to end)' '
	277	check_count -L/evil/ C 1 "A U Thor" 1
	278	'
	279
	280	test_expect_success 'blame -L /RE/,/RE2/' '
	281	check_count -L/robot/,/green/ A 1 B 1 B2 1 D 1 E 1
	282	'
	283
	284	test_expect_success 'blame -L X,/RE/' '
	285	check_count -L5,/evil/ B1 1 D 1 "A U Thor" 1
	286	'
	287
	288	test_expect_success 'blame -L /RE/,Y' '
	289	check_count -L/99/,7 B1 1 D 1 "A U Thor" 1
	290	'
	291
	292	test_expect_success 'blame -L /RE/,+N' '
	293	check_count -L/99/,+3 B1 1 D 1 "A U Thor" 1
	294	'
	295
	296	test_expect_success 'blame -L /RE/,-N' '
	297	check_count -L/99/,-3 B 1 B2 1 D 1
	298	'
	299
580b4f3a ES	300	# 'file' ends with an incomplete line, so 'wc' reports one fewer lines than
	301	# git-blame sees, hence the last line is actually $(wc...)+1.
	302	test_expect_success 'blame -L X (X == nlines)' '
	303	n=$(expr $(wc -l <file) + 1) &&
	304	check_count -L$n C 1
	305	'
	306
164a9cf4	307	test_expect_success 'blame -L X (X == nlines + 1)' '
580b4f3a ES	308	n=$(expr $(wc -l <file) + 2) &&
	309	test_must_fail $PROG -L$n file
	310	'
	311
03e15fc0 ES	312	test_expect_success 'blame -L X (X > nlines)' '
	313	test_must_fail $PROG -L12345 file
	314	'
	315
580b4f3a ES	316	test_expect_success 'blame -L ,Y (Y == nlines)' '
	317	n=$(expr $(wc -l <file) + 1) &&
	318	check_count -L,$n A 1 B 1 B1 1 B2 1 "A U Thor" 1 C 1 D 1 E 1
	319	'
	320
	321	test_expect_success 'blame -L ,Y (Y == nlines + 1)' '
	322	n=$(expr $(wc -l <file) + 2) &&
96cfa94e	323	check_count -L,$n A 1 B 1 B1 1 B2 1 "A U Thor" 1 C 1 D 1 E 1
580b4f3a ES	324	'
580b4f3a ES	325
03e15fc0	326	test_expect_success 'blame -L ,Y (Y > nlines)' '
96cfa94e	327	check_count -L,12345 A 1 B 1 B1 1 B2 1 "A U Thor" 1 C 1 D 1 E 1
03e15fc0 ES	328	'
03e15fc0 ES	329
91b5494e ES	330	test_expect_success 'blame -L multiple (disjoint)' '
	331	check_count -L2,3 -L6,7 A 1 B1 1 B2 1 "A U Thor" 1
	332	'
	333
	334	test_expect_success 'blame -L multiple (disjoint: unordered)' '
	335	check_count -L6,7 -L2,3 A 1 B1 1 B2 1 "A U Thor" 1
	336	'
	337
	338	test_expect_success 'blame -L multiple (adjacent)' '
	339	check_count -L2,3 -L4,5 A 1 B 1 B2 1 D 1
	340	'
	341
	342	test_expect_success 'blame -L multiple (adjacent: unordered)' '
	343	check_count -L4,5 -L2,3 A 1 B 1 B2 1 D 1
	344	'
	345
	346	test_expect_success 'blame -L multiple (overlapping)' '
	347	check_count -L2,4 -L3,5 A 1 B 1 B2 1 D 1
	348	'
	349
	350	test_expect_success 'blame -L multiple (overlapping: unordered)' '
	351	check_count -L3,5 -L2,4 A 1 B 1 B2 1 D 1
	352	'
	353
	354	test_expect_success 'blame -L multiple (superset/subset)' '
	355	check_count -L2,8 -L3,5 A 1 B 1 B1 1 B2 1 C 1 D 1 "A U Thor" 1
	356	'
	357
	358	test_expect_success 'blame -L multiple (superset/subset: unordered)' '
	359	check_count -L3,5 -L2,8 A 1 B 1 B1 1 B2 1 C 1 D 1 "A U Thor" 1
	360	'
	361
52f4d126 ES	362	test_expect_success 'blame -L /RE/ (relative)' '
	363	check_count -L3,3 -L/fox/ B1 1 B2 1 C 1 D 1 "A U Thor" 1
	364	'
	365
	366	test_expect_success 'blame -L /RE/ (relative: no preceding range)' '
	367	check_count -L/dog/ A 1 B 1 B1 1 B2 1 C 1 D 1 "A U Thor" 1
	368	'
	369
	370	test_expect_success 'blame -L /RE/ (relative: adjacent)' '
	371	check_count -L1,1 -L/dog/,+1 A 1 E 1
	372	'
	373
	374	test_expect_success 'blame -L /RE/ (relative: not found)' '
	375	test_must_fail $PROG -L4,4 -L/dog/ file
	376	'
	377
	378	test_expect_success 'blame -L /RE/ (relative: end-of-file)' '
	379	test_must_fail $PROG -L, -L/$/ file
	380	'
	381
a6ac5f98 ES	382	test_expect_success 'blame -L ^/RE/ (absolute)' '
	383	check_count -L3,3 -L^/dog/,+2 A 1 B2 1
	384	'
	385
	386	test_expect_success 'blame -L ^/RE/ (absolute: no preceding range)' '
	387	check_count -L^/dog/,+2 A 1 B2 1
	388	'
	389
	390	test_expect_success 'blame -L ^/RE/ (absolute: not found)' '
	391	test_must_fail $PROG -L4,4 -L^/tambourine/ file
	392	'
	393
	394	test_expect_success 'blame -L ^/RE/ (absolute: end-of-file)' '
	395	n=$(expr $(wc -l <file) + 1) &&
	396	check_count -L$n -L^/$/,+2 A 1 C 1 E 1
	397	'
	398
5a9830cb ES	399	test_expect_success 'setup -L :regex' '
	400	tr Q "\\t" >hello.c <<-\EOF &&
	401	int main(int argc, const char *argv[])
	402	{
	403	Qputs("hello");
	404	}
	405	EOF
	406	git add hello.c &&
	407	GIT_AUTHOR_NAME="F" GIT_AUTHOR_EMAIL="F@test.git" \
	408	git commit -m "hello" &&
	409
	410	mv hello.c hello.orig &&
3a4fc21a RS	411	sed -e "/}/ {x; s/$/Qputs(\"goodbye\");/; G;}" <hello.orig \|
3a4fc21a RS	412	tr Q "\\t" >hello.c &&
5a9830cb ES	413	GIT_AUTHOR_NAME="G" GIT_AUTHOR_EMAIL="G@test.git" \
	414	git commit -a -m "goodbye" &&
	415
	416	mv hello.c hello.orig &&
	417	echo "#include <stdio.h>" >hello.c &&
	418	cat hello.orig >>hello.c &&
99094a7a	419	tr Q "\\t" >>hello.c <<-\EOF &&
5a9830cb ES	420	void mail()
	421	{
	422	Qputs("mail");
	423	}
	424	EOF
	425	GIT_AUTHOR_NAME="H" GIT_AUTHOR_EMAIL="H@test.git" \
	426	git commit -a -m "mail"
	427	'
	428
	429	test_expect_success 'blame -L :literal' '
	430	check_count -f hello.c -L:main F 4 G 1
	431	'
	432
	433	test_expect_success 'blame -L :regex' '
	434	check_count -f hello.c "-L:m[a-z][a-z]l" H 4
	435	'
	436
	437	test_expect_success 'blame -L :nomatch' '
	438	test_must_fail $PROG -L:nomatch hello.c
	439	'
	440
1ce761a5 ES	441	test_expect_success 'blame -L :RE (relative)' '
	442	check_count -f hello.c -L3,3 -L:ma.. F 1 H 4
	443	'
	444
	445	test_expect_success 'blame -L :RE (relative: no preceding range)' '
	446	check_count -f hello.c -L:ma.. F 4 G 1
	447	'
	448
	449	test_expect_success 'blame -L :RE (relative: not found)' '
	450	test_must_fail $PROG -L3,3 -L:tambourine hello.c
	451	'
	452
	453	test_expect_success 'blame -L :RE (relative: end-of-file)' '
	454	test_must_fail $PROG -L, -L:main hello.c
	455	'
	456
215e76c7 ES	457	test_expect_success 'blame -L ^:RE (absolute)' '
	458	check_count -f hello.c -L3,3 -L^:ma.. F 4 G 1
	459	'
	460
	461	test_expect_success 'blame -L ^:RE (absolute: no preceding range)' '
	462	check_count -f hello.c -L^:ma.. F 4 G 1
	463	'
	464
	465	test_expect_success 'blame -L ^:RE (absolute: not found)' '
	466	test_must_fail $PROG -L4,4 -L^:tambourine hello.c
	467	'
	468
	469	test_expect_success 'blame -L ^:RE (absolute: end-of-file)' '
	470	n=$(printf "%d" $(wc -l <hello.c)) &&
	471	check_count -f hello.c -L$n -L^:ma.. F 4 G 1 H 1
	472	'
	473
a8fa8eca ES	474	test_expect_success 'setup incremental' '
	475	(
	476	GIT_AUTHOR_NAME=I &&
	477	export GIT_AUTHOR_NAME &&
	478	GIT_AUTHOR_EMAIL=I@test.git &&
	479	export GIT_AUTHOR_EMAIL &&
	480	>incremental &&
	481	git add incremental &&
	482	git commit -m "step 0" &&
	483	printf "partial" >>incremental &&
	484	git commit -a -m "step 0.5" &&
	485	echo >>incremental &&
	486	git commit -a -m "step 1"
	487	)
	488	'
	489
	490	test_expect_success 'blame empty' '
	491	check_count -h HEAD^^ -f incremental
	492	'
	493
5ce922a0 ES	494	test_expect_success 'blame -L 0 empty' '
5ce922a0 ES	495	test_must_fail $PROG -L0 incremental HEAD^^
a8fa8eca ES	496	'
a8fa8eca ES	497
164a9cf4	498	test_expect_success 'blame -L 1 empty' '
a8fa8eca ES	499	test_must_fail $PROG -L1 incremental HEAD^^
	500	'
	501
	502	test_expect_success 'blame -L 2 empty' '
	503	test_must_fail $PROG -L2 incremental HEAD^^
	504	'
	505
	506	test_expect_success 'blame half' '
	507	check_count -h HEAD^ -f incremental I 1
	508	'
	509
5ce922a0 ES	510	test_expect_success 'blame -L 0 half' '
5ce922a0 ES	511	test_must_fail $PROG -L0 incremental HEAD^
a8fa8eca ES	512	'
	513
	514	test_expect_success 'blame -L 1 half' '
	515	check_count -h HEAD^ -f incremental -L1 I 1
	516	'
	517
164a9cf4	518	test_expect_success 'blame -L 2 half' '
a8fa8eca ES	519	test_must_fail $PROG -L2 incremental HEAD^
	520	'
	521
	522	test_expect_success 'blame -L 3 half' '
	523	test_must_fail $PROG -L3 incremental HEAD^
	524	'
	525
	526	test_expect_success 'blame full' '
	527	check_count -f incremental I 1
	528	'
	529
5ce922a0 ES	530	test_expect_success 'blame -L 0 full' '
5ce922a0 ES	531	test_must_fail $PROG -L0 incremental
a8fa8eca ES	532	'
	533
	534	test_expect_success 'blame -L 1 full' '
	535	check_count -f incremental -L1 I 1
	536	'
	537
164a9cf4	538	test_expect_success 'blame -L 2 full' '
a8fa8eca ES	539	test_must_fail $PROG -L2 incremental
	540	'
	541
	542	test_expect_success 'blame -L 3 full' '
	543	test_must_fail $PROG -L3 incremental
	544	'
	545
f350cf9e ES	546	test_expect_success 'blame -L' '
	547	test_must_fail $PROG -L file
	548	'
	549
	550	test_expect_success 'blame -L X,+' '
	551	test_must_fail $PROG -L1,+ file
	552	'
	553
	554	test_expect_success 'blame -L X,-' '
	555	test_must_fail $PROG -L1,- file
	556	'
	557
	558	test_expect_success 'blame -L X (non-numeric X)' '
	559	test_must_fail $PROG -LX file
	560	'
	561
	562	test_expect_success 'blame -L X,Y (non-numeric Y)' '
	563	test_must_fail $PROG -L1,Y file
	564	'
	565
	566	test_expect_success 'blame -L X,+N (non-numeric N)' '
	567	test_must_fail $PROG -L1,+N file
	568	'
	569
	570	test_expect_success 'blame -L X,-N (non-numeric N)' '
03e15fc0 ES	571	test_must_fail $PROG -L1,-N file
03e15fc0 ES	572	'
a6ac5f98 ES	573
	574	test_expect_success 'blame -L ,^/RE/' '
	575	test_must_fail $PROG -L1,^/99/ file
	576	'