[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 in a bare repo without starting commit' '
	git clone --bare . bare.git &&
	(
		cd bare.git &&
		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
a544fb08 SG	71	test_expect_success 'blame in a bare repo without starting commit' '
	72	git clone --bare . bare.git &&
	73	(
	74	cd bare.git &&
	75	check_count A 2
	76	)
	77	'
	78
7cb5f7c4 JK	79	test_expect_success 'blame by tag objects' '
	80	git tag -m "test tag" testTag &&
	81	git tag -m "test tag #2" testTag2 testTag &&
	82	check_count -h testTag A 2 &&
	83	check_count -h testTag2 A 2
	84	'
	85
e37f39c1 ES	86	test_expect_success 'setup B lines' '
	87	echo "2A quick brown fox jumps over the" >>file &&
	88	echo "lazy dog" >>file &&
	89	GIT_AUTHOR_NAME="B" GIT_AUTHOR_EMAIL="B@test.git" \
	90	git commit -a -m "Second."
	91	'
	92
	93	test_expect_success 'blame 2 authors' '
	94	check_count A 2 B 2
	95	'
	96
	97	test_expect_success 'setup B1 lines (branch1)' '
	98	git checkout -b branch1 master &&
	99	echo "3A slow green fox jumps into the" >>file &&
	100	echo "well." >>file &&
	101	GIT_AUTHOR_NAME="B1" GIT_AUTHOR_EMAIL="B1@test.git" \
	102	git commit -a -m "Branch1-1"
	103	'
	104
	105	test_expect_success 'blame 2 authors + 1 branch1 author' '
	106	check_count A 2 B 2 B1 2
	107	'
	108
	109	test_expect_success 'setup B2 lines (branch2)' '
	110	git checkout -b branch2 master &&
	111	sed -e "s/2A quick brown/4A quick brown lazy dog/" <file >file.new &&
	112	mv file.new file &&
	113	GIT_AUTHOR_NAME="B2" GIT_AUTHOR_EMAIL="B2@test.git" \
	114	git commit -a -m "Branch2-1"
	115	'
	116
	117	test_expect_success 'blame 2 authors + 1 branch2 author' '
	118	check_count A 2 B 1 B2 1
	119	'
	120
	121	test_expect_success 'merge branch1 & branch2' '
501a75a7	122	git merge branch1
e37f39c1 ES	123	'
	124
	125	test_expect_success 'blame 2 authors + 2 merged-in authors' '
	126	check_count A 2 B 1 B1 2 B2 1
	127	'
	128
95a4fb0e JK	129	test_expect_success 'blame --first-parent blames merge for branch1' '
	130	check_count --first-parent A 2 B 1 "A U Thor" 2 B2 1
	131	'
	132
e37f39c1 ES	133	test_expect_success 'blame ancestor' '
	134	check_count -h master A 2 B 2
	135	'
	136
	137	test_expect_success 'blame great-ancestor' '
	138	check_count -h master^ A 2
	139	'
	140
	141	test_expect_success 'setup evil merge' '
	142	echo "evil merge." >>file &&
	143	git commit -a --amend
	144	'
	145
	146	test_expect_success 'blame evil merge' '
	147	check_count A 2 B 1 B1 2 B2 1 "A U Thor" 1
	148	'
	149
e228c173 JS	150	test_expect_success 'blame huge graft' '
	151	test_when_finished "git checkout branch2" &&
	152	test_when_finished "rm -f .git/info/grafts" &&
	153	graft= &&
	154	for i in 0 1 2
	155	do
	156	for j in 0 1 2 3 4 5 6 7 8 9
	157	do
	158	git checkout --orphan "$i$j" &&
	159	printf "%s\n" "$i" "$j" >file &&
	160	test_tick &&
	161	GIT_AUTHOR_NAME=$i$j GIT_AUTHOR_EMAIL=$i$j@test.git \
	162	git commit -a -m "$i$j" &&
	163	commit=$(git rev-parse --verify HEAD) &&
	164	graft="$graft$commit "
	165	done
	166	done &&
	167	printf "%s " $graft >.git/info/grafts &&
	168	check_count -h 00 01 1 10 1
	169	'
	170
e37f39c1 ES	171	test_expect_success 'setup incomplete line' '
	172	echo "incomplete" \| tr -d "\\012" >>file &&
	173	GIT_AUTHOR_NAME="C" GIT_AUTHOR_EMAIL="C@test.git" \
	174	git commit -a -m "Incomplete"
	175	'
	176
	177	test_expect_success 'blame incomplete line' '
	178	check_count A 2 B 1 B1 2 B2 1 "A U Thor" 1 C 1
	179	'
	180
	181	test_expect_success 'setup edits' '
	182	mv file file.orig &&
	183	{
	184	cat file.orig &&
	185	echo
	186	} \| sed -e "s/^3A/99/" -e "/^1A/d" -e "/^incomplete/d" >file &&
	187	echo "incomplete" \| tr -d "\\012" >>file &&
	188	GIT_AUTHOR_NAME="D" GIT_AUTHOR_EMAIL="D@test.git" \
	189	git commit -a -m "edit"
	190	'
	191
	192	test_expect_success 'blame edits' '
	193	check_count A 1 B 1 B1 1 B2 1 "A U Thor" 1 C 1 D 1
	194	'
	195
	196	test_expect_success 'setup obfuscated email' '
	197	echo "No robots allowed" >file.new &&
	198	cat file >>file.new &&
	199	mv file.new file &&
	200	GIT_AUTHOR_NAME="E" GIT_AUTHOR_EMAIL="E at test dot git" \
	201	git commit -a -m "norobots"
	202	'
	203
	204	test_expect_success 'blame obfuscated email' '
	205	check_count A 1 B 1 B1 1 B2 1 "A U Thor" 1 C 1 D 1 E 1
	206	'
03e15fc0 ES	207
	208	test_expect_success 'blame -L 1 (all)' '
	209	check_count -L1 A 1 B 1 B1 1 B2 1 "A U Thor" 1 C 1 D 1 E 1
	210	'
	211
	212	test_expect_success 'blame -L , (all)' '
	213	check_count -L, A 1 B 1 B1 1 B2 1 "A U Thor" 1 C 1 D 1 E 1
	214	'
	215
	216	test_expect_success 'blame -L X (X to end)' '
	217	check_count -L5 B1 1 C 1 D 1 "A U Thor" 1
	218	'
	219
	220	test_expect_success 'blame -L X, (X to end)' '
	221	check_count -L5, B1 1 C 1 D 1 "A U Thor" 1
	222	'
	223
	224	test_expect_success 'blame -L ,Y (up to Y)' '
	225	check_count -L,3 A 1 B2 1 E 1
	226	'
	227
	228	test_expect_success 'blame -L X,X' '
	229	check_count -L3,3 B2 1
	230	'
	231
	232	test_expect_success 'blame -L X,Y' '
	233	check_count -L3,6 B 1 B1 1 B2 1 D 1
	234	'
	235
	236	test_expect_success 'blame -L Y,X (undocumented)' '
	237	check_count -L6,3 B 1 B1 1 B2 1 D 1
	238	'
	239
5ce922a0	240	test_expect_success 'blame -L -X' '
9527604f ES	241	test_must_fail $PROG -L-1 file
	242	'
	243
5ce922a0	244	test_expect_success 'blame -L 0' '
9527604f ES	245	test_must_fail $PROG -L0 file
	246	'
	247
5ce922a0	248	test_expect_success 'blame -L ,0' '
9527604f ES	249	test_must_fail $PROG -L,0 file
	250	'
	251
5d57cac6	252	test_expect_success 'blame -L ,+0' '
82cd7e5d ES	253	test_must_fail $PROG -L,+0 file
	254	'
	255
abba3539	256	test_expect_success 'blame -L X,+0' '
dedb9129 ES	257	test_must_fail $PROG -L1,+0 file
	258	'
	259
03e15fc0 ES	260	test_expect_success 'blame -L X,+1' '
	261	check_count -L3,+1 B2 1
	262	'
	263
	264	test_expect_success 'blame -L X,+N' '
	265	check_count -L3,+4 B 1 B1 1 B2 1 D 1
	266	'
	267
5d57cac6	268	test_expect_success 'blame -L ,-0' '
82cd7e5d ES	269	test_must_fail $PROG -L,-0 file
	270	'
	271
abba3539	272	test_expect_success 'blame -L X,-0' '
dedb9129 ES	273	test_must_fail $PROG -L1,-0 file
	274	'
	275
03e15fc0 ES	276	test_expect_success 'blame -L X,-1' '
	277	check_count -L3,-1 B2 1
	278	'
	279
	280	test_expect_success 'blame -L X,-N' '
	281	check_count -L6,-4 B 1 B1 1 B2 1 D 1
	282	'
	283
	284	test_expect_success 'blame -L /RE/ (RE to end)' '
	285	check_count -L/evil/ C 1 "A U Thor" 1
	286	'
	287
	288	test_expect_success 'blame -L /RE/,/RE2/' '
	289	check_count -L/robot/,/green/ A 1 B 1 B2 1 D 1 E 1
	290	'
	291
	292	test_expect_success 'blame -L X,/RE/' '
	293	check_count -L5,/evil/ B1 1 D 1 "A U Thor" 1
	294	'
	295
	296	test_expect_success 'blame -L /RE/,Y' '
	297	check_count -L/99/,7 B1 1 D 1 "A U Thor" 1
	298	'
	299
	300	test_expect_success 'blame -L /RE/,+N' '
	301	check_count -L/99/,+3 B1 1 D 1 "A U Thor" 1
	302	'
	303
	304	test_expect_success 'blame -L /RE/,-N' '
	305	check_count -L/99/,-3 B 1 B2 1 D 1
	306	'
	307
580b4f3a ES	308	# 'file' ends with an incomplete line, so 'wc' reports one fewer lines than
	309	# git-blame sees, hence the last line is actually $(wc...)+1.
	310	test_expect_success 'blame -L X (X == nlines)' '
	311	n=$(expr $(wc -l <file) + 1) &&
	312	check_count -L$n C 1
	313	'
	314
164a9cf4	315	test_expect_success 'blame -L X (X == nlines + 1)' '
580b4f3a ES	316	n=$(expr $(wc -l <file) + 2) &&
	317	test_must_fail $PROG -L$n file
	318	'
	319
03e15fc0 ES	320	test_expect_success 'blame -L X (X > nlines)' '
	321	test_must_fail $PROG -L12345 file
	322	'
	323
580b4f3a ES	324	test_expect_success 'blame -L ,Y (Y == nlines)' '
	325	n=$(expr $(wc -l <file) + 1) &&
	326	check_count -L,$n A 1 B 1 B1 1 B2 1 "A U Thor" 1 C 1 D 1 E 1
	327	'
	328
	329	test_expect_success 'blame -L ,Y (Y == nlines + 1)' '
	330	n=$(expr $(wc -l <file) + 2) &&
96cfa94e	331	check_count -L,$n A 1 B 1 B1 1 B2 1 "A U Thor" 1 C 1 D 1 E 1
580b4f3a ES	332	'
580b4f3a ES	333
03e15fc0	334	test_expect_success 'blame -L ,Y (Y > nlines)' '
96cfa94e	335	check_count -L,12345 A 1 B 1 B1 1 B2 1 "A U Thor" 1 C 1 D 1 E 1
03e15fc0 ES	336	'
03e15fc0 ES	337
91b5494e ES	338	test_expect_success 'blame -L multiple (disjoint)' '
	339	check_count -L2,3 -L6,7 A 1 B1 1 B2 1 "A U Thor" 1
	340	'
	341
	342	test_expect_success 'blame -L multiple (disjoint: unordered)' '
	343	check_count -L6,7 -L2,3 A 1 B1 1 B2 1 "A U Thor" 1
	344	'
	345
	346	test_expect_success 'blame -L multiple (adjacent)' '
	347	check_count -L2,3 -L4,5 A 1 B 1 B2 1 D 1
	348	'
	349
	350	test_expect_success 'blame -L multiple (adjacent: unordered)' '
	351	check_count -L4,5 -L2,3 A 1 B 1 B2 1 D 1
	352	'
	353
	354	test_expect_success 'blame -L multiple (overlapping)' '
	355	check_count -L2,4 -L3,5 A 1 B 1 B2 1 D 1
	356	'
	357
	358	test_expect_success 'blame -L multiple (overlapping: unordered)' '
	359	check_count -L3,5 -L2,4 A 1 B 1 B2 1 D 1
	360	'
	361
	362	test_expect_success 'blame -L multiple (superset/subset)' '
	363	check_count -L2,8 -L3,5 A 1 B 1 B1 1 B2 1 C 1 D 1 "A U Thor" 1
	364	'
	365
	366	test_expect_success 'blame -L multiple (superset/subset: unordered)' '
	367	check_count -L3,5 -L2,8 A 1 B 1 B1 1 B2 1 C 1 D 1 "A U Thor" 1
	368	'
	369
52f4d126 ES	370	test_expect_success 'blame -L /RE/ (relative)' '
	371	check_count -L3,3 -L/fox/ B1 1 B2 1 C 1 D 1 "A U Thor" 1
	372	'
	373
	374	test_expect_success 'blame -L /RE/ (relative: no preceding range)' '
	375	check_count -L/dog/ A 1 B 1 B1 1 B2 1 C 1 D 1 "A U Thor" 1
	376	'
	377
	378	test_expect_success 'blame -L /RE/ (relative: adjacent)' '
	379	check_count -L1,1 -L/dog/,+1 A 1 E 1
	380	'
	381
	382	test_expect_success 'blame -L /RE/ (relative: not found)' '
	383	test_must_fail $PROG -L4,4 -L/dog/ file
	384	'
	385
	386	test_expect_success 'blame -L /RE/ (relative: end-of-file)' '
	387	test_must_fail $PROG -L, -L/$/ file
	388	'
	389
a6ac5f98 ES	390	test_expect_success 'blame -L ^/RE/ (absolute)' '
	391	check_count -L3,3 -L^/dog/,+2 A 1 B2 1
	392	'
	393
	394	test_expect_success 'blame -L ^/RE/ (absolute: no preceding range)' '
	395	check_count -L^/dog/,+2 A 1 B2 1
	396	'
	397
	398	test_expect_success 'blame -L ^/RE/ (absolute: not found)' '
	399	test_must_fail $PROG -L4,4 -L^/tambourine/ file
	400	'
	401
	402	test_expect_success 'blame -L ^/RE/ (absolute: end-of-file)' '
	403	n=$(expr $(wc -l <file) + 1) &&
	404	check_count -L$n -L^/$/,+2 A 1 C 1 E 1
	405	'
	406
5a9830cb ES	407	test_expect_success 'setup -L :regex' '
	408	tr Q "\\t" >hello.c <<-\EOF &&
	409	int main(int argc, const char *argv[])
	410	{
	411	Qputs("hello");
	412	}
	413	EOF
	414	git add hello.c &&
	415	GIT_AUTHOR_NAME="F" GIT_AUTHOR_EMAIL="F@test.git" \
	416	git commit -m "hello" &&
	417
	418	mv hello.c hello.orig &&
3a4fc21a RS	419	sed -e "/}/ {x; s/$/Qputs(\"goodbye\");/; G;}" <hello.orig \|
3a4fc21a RS	420	tr Q "\\t" >hello.c &&
5a9830cb ES	421	GIT_AUTHOR_NAME="G" GIT_AUTHOR_EMAIL="G@test.git" \
	422	git commit -a -m "goodbye" &&
	423
	424	mv hello.c hello.orig &&
	425	echo "#include <stdio.h>" >hello.c &&
	426	cat hello.orig >>hello.c &&
99094a7a	427	tr Q "\\t" >>hello.c <<-\EOF &&
5a9830cb ES	428	void mail()
	429	{
	430	Qputs("mail");
	431	}
	432	EOF
	433	GIT_AUTHOR_NAME="H" GIT_AUTHOR_EMAIL="H@test.git" \
	434	git commit -a -m "mail"
	435	'
	436
	437	test_expect_success 'blame -L :literal' '
	438	check_count -f hello.c -L:main F 4 G 1
	439	'
	440
	441	test_expect_success 'blame -L :regex' '
	442	check_count -f hello.c "-L:m[a-z][a-z]l" H 4
	443	'
	444
	445	test_expect_success 'blame -L :nomatch' '
	446	test_must_fail $PROG -L:nomatch hello.c
	447	'
	448
1ce761a5 ES	449	test_expect_success 'blame -L :RE (relative)' '
	450	check_count -f hello.c -L3,3 -L:ma.. F 1 H 4
	451	'
	452
	453	test_expect_success 'blame -L :RE (relative: no preceding range)' '
	454	check_count -f hello.c -L:ma.. F 4 G 1
	455	'
	456
	457	test_expect_success 'blame -L :RE (relative: not found)' '
	458	test_must_fail $PROG -L3,3 -L:tambourine hello.c
	459	'
	460
	461	test_expect_success 'blame -L :RE (relative: end-of-file)' '
	462	test_must_fail $PROG -L, -L:main hello.c
	463	'
	464
215e76c7 ES	465	test_expect_success 'blame -L ^:RE (absolute)' '
	466	check_count -f hello.c -L3,3 -L^:ma.. F 4 G 1
	467	'
	468
	469	test_expect_success 'blame -L ^:RE (absolute: no preceding range)' '
	470	check_count -f hello.c -L^:ma.. F 4 G 1
	471	'
	472
	473	test_expect_success 'blame -L ^:RE (absolute: not found)' '
	474	test_must_fail $PROG -L4,4 -L^:tambourine hello.c
	475	'
	476
	477	test_expect_success 'blame -L ^:RE (absolute: end-of-file)' '
	478	n=$(printf "%d" $(wc -l <hello.c)) &&
	479	check_count -f hello.c -L$n -L^:ma.. F 4 G 1 H 1
	480	'
	481
a8fa8eca ES	482	test_expect_success 'setup incremental' '
	483	(
	484	GIT_AUTHOR_NAME=I &&
	485	export GIT_AUTHOR_NAME &&
	486	GIT_AUTHOR_EMAIL=I@test.git &&
	487	export GIT_AUTHOR_EMAIL &&
	488	>incremental &&
	489	git add incremental &&
	490	git commit -m "step 0" &&
	491	printf "partial" >>incremental &&
	492	git commit -a -m "step 0.5" &&
	493	echo >>incremental &&
	494	git commit -a -m "step 1"
	495	)
	496	'
	497
	498	test_expect_success 'blame empty' '
	499	check_count -h HEAD^^ -f incremental
	500	'
	501
5ce922a0 ES	502	test_expect_success 'blame -L 0 empty' '
5ce922a0 ES	503	test_must_fail $PROG -L0 incremental HEAD^^
a8fa8eca ES	504	'
a8fa8eca ES	505
164a9cf4	506	test_expect_success 'blame -L 1 empty' '
a8fa8eca ES	507	test_must_fail $PROG -L1 incremental HEAD^^
	508	'
	509
	510	test_expect_success 'blame -L 2 empty' '
	511	test_must_fail $PROG -L2 incremental HEAD^^
	512	'
	513
	514	test_expect_success 'blame half' '
	515	check_count -h HEAD^ -f incremental I 1
	516	'
	517
5ce922a0 ES	518	test_expect_success 'blame -L 0 half' '
5ce922a0 ES	519	test_must_fail $PROG -L0 incremental HEAD^
a8fa8eca ES	520	'
	521
	522	test_expect_success 'blame -L 1 half' '
	523	check_count -h HEAD^ -f incremental -L1 I 1
	524	'
	525
164a9cf4	526	test_expect_success 'blame -L 2 half' '
a8fa8eca ES	527	test_must_fail $PROG -L2 incremental HEAD^
	528	'
	529
	530	test_expect_success 'blame -L 3 half' '
	531	test_must_fail $PROG -L3 incremental HEAD^
	532	'
	533
	534	test_expect_success 'blame full' '
	535	check_count -f incremental I 1
	536	'
	537
5ce922a0 ES	538	test_expect_success 'blame -L 0 full' '
5ce922a0 ES	539	test_must_fail $PROG -L0 incremental
a8fa8eca ES	540	'
	541
	542	test_expect_success 'blame -L 1 full' '
	543	check_count -f incremental -L1 I 1
	544	'
	545
164a9cf4	546	test_expect_success 'blame -L 2 full' '
a8fa8eca ES	547	test_must_fail $PROG -L2 incremental
	548	'
	549
	550	test_expect_success 'blame -L 3 full' '
	551	test_must_fail $PROG -L3 incremental
	552	'
	553
f350cf9e ES	554	test_expect_success 'blame -L' '
	555	test_must_fail $PROG -L file
	556	'
	557
	558	test_expect_success 'blame -L X,+' '
	559	test_must_fail $PROG -L1,+ file
	560	'
	561
	562	test_expect_success 'blame -L X,-' '
	563	test_must_fail $PROG -L1,- file
	564	'
	565
	566	test_expect_success 'blame -L X (non-numeric X)' '
	567	test_must_fail $PROG -LX file
	568	'
	569
	570	test_expect_success 'blame -L X,Y (non-numeric Y)' '
	571	test_must_fail $PROG -L1,Y file
	572	'
	573
	574	test_expect_success 'blame -L X,+N (non-numeric N)' '
	575	test_must_fail $PROG -L1,+N file
	576	'
	577
	578	test_expect_success 'blame -L X,-N (non-numeric N)' '
03e15fc0 ES	579	test_must_fail $PROG -L1,-N file
03e15fc0 ES	580	'
a6ac5f98 ES	581
	582	test_expect_success 'blame -L ,^/RE/' '
	583	test_must_fail $PROG -L1,^/99/ file
	584	'