[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.

check_count () {
	head= &&
	file='file' &&
	options= &&
	while :
	do
		case "$1" in
		-h) head="$2"; shift; shift ;;
		-f) file="$2"; shift; shift ;;
		-*) options="$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 '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 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 '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) &&
	test_must_fail $PROG -L,$n file
'

test_expect_success 'blame -L ,Y (Y > nlines)' '
	test_must_fail $PROG -L,12345 file
'

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