t/t4205-log-pretty-formats.sh - jrn/git - Git at Google

 #!/bin/sh
 #
 # Copyright (c) 2010, Will Palmer
 # Copyright (c) 2011, Alexey Shumkin (+ non-UTF-8 commit encoding tests)
 #

 test_description='Test pretty formats'
 . ./test-lib.sh

 # Tested non-UTF-8 encoding
 test_encoding="ISO8859-1"

 sample_utf8_part=$(printf "f\303\244ng")

 commit_msg () {
 	# String "initial. initial" partly in German
 	# (translated with Google Translate),
 	# encoded in UTF-8, used as a commit log message below.
 	msg="initial. an${sample_utf8_part}lich\n"
 	if test -n "$1"
 	then
 		printf "$msg" | iconv -f utf-8 -t "$1"
 	else
 		printf "$msg"
 	fi
 }

 test_expect_success 'set up basic repos' '
 	>foo &&
 	>bar &&
 	git add foo &&
 	test_tick &&
 	git config i18n.commitEncoding $test_encoding &&
 	commit_msg $test_encoding | git commit -F - &&
 	git add bar &&
 	test_tick &&
 	git commit -m "add bar" &&
 	git config --unset i18n.commitEncoding
 '

 test_expect_success 'alias builtin format' '
 	git log --pretty=oneline >expected &&
 	git config pretty.test-alias oneline &&
 	git log --pretty=test-alias >actual &&
 	test_cmp expected actual
 '

 test_expect_success 'alias masking builtin format' '
 	git log --pretty=oneline >expected &&
 	git config pretty.oneline "%H" &&
 	git log --pretty=oneline >actual &&
 	test_cmp expected actual
 '

 test_expect_success 'alias user-defined format' '
 	git log --pretty="format:%h" >expected &&
 	git config pretty.test-alias "format:%h" &&
 	git log --pretty=test-alias >actual &&
 	test_cmp expected actual
 '

 test_expect_success 'alias user-defined tformat with %s (ISO8859-1 encoding)' '
 	git config i18n.logOutputEncoding $test_encoding &&
 	git log --oneline >expected-s &&
 	git log --pretty="tformat:%h %s" >actual-s &&
 	git config --unset i18n.logOutputEncoding &&
 	test_cmp expected-s actual-s
 '

 test_expect_success 'alias user-defined tformat with %s (utf-8 encoding)' '
 	git log --oneline >expected-s &&
 	git log --pretty="tformat:%h %s" >actual-s &&
 	test_cmp expected-s actual-s
 '

 test_expect_success 'alias user-defined tformat' '
 	git log --pretty="tformat:%h" >expected &&
 	git config pretty.test-alias "tformat:%h" &&
 	git log --pretty=test-alias >actual &&
 	test_cmp expected actual
 '

 test_expect_success 'alias non-existent format' '
 	git config pretty.test-alias format-that-will-never-exist &&
 	test_must_fail git log --pretty=test-alias
 '

 test_expect_success 'alias of an alias' '
 	git log --pretty="tformat:%h" >expected &&
 	git config pretty.test-foo "tformat:%h" &&
 	git config pretty.test-bar test-foo &&
 	git log --pretty=test-bar >actual && test_cmp expected actual
 '

 test_expect_success 'alias masking an alias' '
 	git log --pretty=format:"Two %H" >expected &&
 	git config pretty.duplicate "format:One %H" &&
 	git config --add pretty.duplicate "format:Two %H" &&
 	git log --pretty=duplicate >actual &&
 	test_cmp expected actual
 '

 test_expect_success 'alias loop' '
 	git config pretty.test-foo test-bar &&
 	git config pretty.test-bar test-foo &&
 	test_must_fail git log --pretty=test-foo
 '

 test_expect_success 'NUL separation' '
 	printf "add bar\0$(commit_msg)" >expected &&
 	git log -z --pretty="format:%s" >actual &&
 	test_cmp expected actual
 '

 test_expect_success 'NUL termination' '
 	printf "add bar\0$(commit_msg)\0" >expected &&
 	git log -z --pretty="tformat:%s" >actual &&
 	test_cmp expected actual
 '

 test_expect_success 'NUL separation with --stat' '
 	stat0_part=$(git diff --stat HEAD^ HEAD) &&
 	stat1_part=$(git diff-tree --no-commit-id --stat --root HEAD^) &&
 	printf "add bar\n$stat0_part\n\0$(commit_msg)\n$stat1_part\n" >expected &&
 	git log -z --stat --pretty="format:%s" >actual &&
 	test_i18ncmp expected actual
 '

 test_expect_failure C_LOCALE_OUTPUT 'NUL termination with --stat' '
 	stat0_part=$(git diff --stat HEAD^ HEAD) &&
 	stat1_part=$(git diff-tree --no-commit-id --stat --root HEAD^) &&
 	printf "add bar\n$stat0_part\n\0$(commit_msg)\n$stat1_part\n0" >expected &&
 	git log -z --stat --pretty="tformat:%s" >actual &&
 	test_cmp expected actual
 '

 test_expect_success 'setup more commits' '
 	test_commit "message one" one one message-one &&
 	test_commit "message two" two two message-two &&
 	head1=$(git rev-parse --verify --short HEAD~0) &&
 	head2=$(git rev-parse --verify --short HEAD~1) &&
 	head3=$(git rev-parse --verify --short HEAD~2) &&
 	head4=$(git rev-parse --verify --short HEAD~3)
 '

 test_expect_success 'left alignment formatting' '
 	git log --pretty="tformat:%<(40)%s" >actual &&
 	qz_to_tab_space <<-EOF >expected &&
 	message two                            Z
 	message one                            Z
 	add bar                                Z
 	$(commit_msg)                    Z
 	EOF
 	test_cmp expected actual
 '

 test_expect_success 'left alignment formatting. i18n.logOutputEncoding' '
 	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%<(40)%s" >actual &&
 	qz_to_tab_space <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
 	message two                            Z
 	message one                            Z
 	add bar                                Z
 	$(commit_msg)                    Z
 	EOF
 	test_cmp expected actual
 '

 test_expect_success 'left alignment formatting at the nth column' '
 	git log --pretty="tformat:%h %<|(40)%s" >actual &&
 	qz_to_tab_space <<-EOF >expected &&
 	$head1 message two                    Z
 	$head2 message one                    Z
 	$head3 add bar                        Z
 	$head4 $(commit_msg)            Z
 	EOF
 	test_cmp expected actual
 '

 test_expect_success 'left alignment formatting at the nth column' '
 	COLUMNS=50 git log --pretty="tformat:%h %<|(-10)%s" >actual &&
 	qz_to_tab_space <<-EOF >expected &&
 	$head1 message two                    Z
 	$head2 message one                    Z
 	$head3 add bar                        Z
 	$head4 $(commit_msg)            Z
 	EOF
 	test_cmp expected actual
 '

 test_expect_success 'left alignment formatting at the nth column. i18n.logOutputEncoding' '
 	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%h %<|(40)%s" >actual &&
 	qz_to_tab_space <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
 	$head1 message two                    Z
 	$head2 message one                    Z
 	$head3 add bar                        Z
 	$head4 $(commit_msg)            Z
 	EOF
 	test_cmp expected actual
 '

 test_expect_success 'left alignment formatting with no padding' '
 	git log --pretty="tformat:%<(1)%s" >actual &&
 	cat <<-EOF >expected &&
 	message two
 	message one
 	add bar
 	$(commit_msg)
 	EOF
 	test_cmp expected actual
 '

 test_expect_success 'left alignment formatting with no padding. i18n.logOutputEncoding' '
 	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%<(1)%s" >actual &&
 	cat <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
 	message two
 	message one
 	add bar
 	$(commit_msg)
 	EOF
 	test_cmp expected actual
 '

 test_expect_success 'left alignment formatting with trunc' '
 	git log --pretty="tformat:%<(10,trunc)%s" >actual &&
 	qz_to_tab_space <<-\EOF >expected &&
 	message ..
 	message ..
 	add bar  Z
 	initial...
 	EOF
 	test_cmp expected actual
 '

 test_expect_success 'left alignment formatting with trunc. i18n.logOutputEncoding' '
 	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%<(10,trunc)%s" >actual &&
 	qz_to_tab_space <<-\EOF | iconv -f utf-8 -t $test_encoding >expected &&
 	message ..
 	message ..
 	add bar  Z
 	initial...
 	EOF
 	test_cmp expected actual
 '

 test_expect_success 'left alignment formatting with ltrunc' '
 	git log --pretty="tformat:%<(10,ltrunc)%s" >actual &&
 	qz_to_tab_space <<-EOF >expected &&
 	..sage two
 	..sage one
 	add bar  Z
 	..${sample_utf8_part}lich
 	EOF
 	test_cmp expected actual
 '

 test_expect_success 'left alignment formatting with ltrunc. i18n.logOutputEncoding' '
 	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%<(10,ltrunc)%s" >actual &&
 	qz_to_tab_space <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
 	..sage two
 	..sage one
 	add bar  Z
 	..${sample_utf8_part}lich
 	EOF
 	test_cmp expected actual
 '

 test_expect_success 'left alignment formatting with mtrunc' '
 	git log --pretty="tformat:%<(10,mtrunc)%s" >actual &&
 	qz_to_tab_space <<-\EOF >expected &&
 	mess.. two
 	mess.. one
 	add bar  Z
 	init..lich
 	EOF
 	test_cmp expected actual
 '

 test_expect_success 'left alignment formatting with mtrunc. i18n.logOutputEncoding' '
 	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%<(10,mtrunc)%s" >actual &&
 	qz_to_tab_space <<-\EOF | iconv -f utf-8 -t $test_encoding >expected &&
 	mess.. two
 	mess.. one
 	add bar  Z
 	init..lich
 	EOF
 	test_cmp expected actual
 '

 test_expect_success 'right alignment formatting' '
 	git log --pretty="tformat:%>(40)%s" >actual &&
 	qz_to_tab_space <<-EOF >expected &&
 	Z                            message two
 	Z                            message one
 	Z                                add bar
 	Z                    $(commit_msg)
 	EOF
 	test_cmp expected actual
 '

 test_expect_success 'right alignment formatting. i18n.logOutputEncoding' '
 	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%>(40)%s" >actual &&
 	qz_to_tab_space <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
 	Z                            message two
 	Z                            message one
 	Z                                add bar
 	Z                    $(commit_msg)
 	EOF
 	test_cmp expected actual
 '

 test_expect_success 'right alignment formatting at the nth column' '
 	git log --pretty="tformat:%h %>|(40)%s" >actual &&
 	qz_to_tab_space <<-EOF >expected &&
 	$head1                      message two
 	$head2                      message one
 	$head3                          add bar
 	$head4              $(commit_msg)
 	EOF
 	test_cmp expected actual
 '

 test_expect_success 'right alignment formatting at the nth column' '
 	COLUMNS=50 git log --pretty="tformat:%h %>|(-10)%s" >actual &&
 	qz_to_tab_space <<-EOF >expected &&
 	$head1                      message two
 	$head2                      message one
 	$head3                          add bar
 	$head4              $(commit_msg)
 	EOF
 	test_cmp expected actual
 '

 test_expect_success 'right alignment formatting at the nth column. i18n.logOutputEncoding' '
 	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%h %>|(40)%s" >actual &&
 	qz_to_tab_space <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
 	$head1                      message two
 	$head2                      message one
 	$head3                          add bar
 	$head4              $(commit_msg)
 	EOF
 	test_cmp expected actual
 '

 # Note: Space between 'message' and 'two' should be in the same column
 # as in previous test.
 test_expect_success 'right alignment formatting at the nth column with --graph. i18n.logOutputEncoding' '
 	git -c i18n.logOutputEncoding=$test_encoding log --graph --pretty="tformat:%h %>|(40)%s" >actual &&
 	iconv -f utf-8 -t $test_encoding >expected <<-EOF &&
 	* $head1                    message two
 	* $head2                    message one
 	* $head3                        add bar
 	* $head4            $(commit_msg)
 	EOF
 	test_cmp expected actual
 '

 test_expect_success 'right alignment formatting with no padding' '
 	git log --pretty="tformat:%>(1)%s" >actual &&
 	cat <<-EOF >expected &&
 	message two
 	message one
 	add bar
 	$(commit_msg)
 	EOF
 	test_cmp expected actual
 '

 test_expect_success 'right alignment formatting with no padding and with --graph' '
 	git log --graph --pretty="tformat:%>(1)%s" >actual &&
 	cat <<-EOF >expected &&
 	* message two
 	* message one
 	* add bar
 	* $(commit_msg)
 	EOF
 	test_cmp expected actual
 '

 test_expect_success 'right alignment formatting with no padding. i18n.logOutputEncoding' '
 	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%>(1)%s" >actual &&
 	cat <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
 	message two
 	message one
 	add bar
 	$(commit_msg)
 	EOF
 	test_cmp expected actual
 '

 test_expect_success 'center alignment formatting' '
 	git log --pretty="tformat:%><(40)%s" >actual &&
 	qz_to_tab_space <<-EOF >expected &&
 	Z             message two              Z
 	Z             message one              Z
 	Z               add bar                Z
 	Z         $(commit_msg)          Z
 	EOF
 	test_cmp expected actual
 '

 test_expect_success 'center alignment formatting. i18n.logOutputEncoding' '
 	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%><(40)%s" >actual &&
 	qz_to_tab_space <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
 	Z             message two              Z
 	Z             message one              Z
 	Z               add bar                Z
 	Z         $(commit_msg)          Z
 	EOF
 	test_cmp expected actual
 '
 test_expect_success 'center alignment formatting at the nth column' '
 	git log --pretty="tformat:%h %><|(40)%s" >actual &&
 	qz_to_tab_space <<-EOF >expected &&
 	$head1           message two          Z
 	$head2           message one          Z
 	$head3             add bar            Z
 	$head4       $(commit_msg)      Z
 	EOF
 	test_cmp expected actual
 '

 test_expect_success 'center alignment formatting at the nth column' '
 	COLUMNS=70 git log --pretty="tformat:%h %><|(-30)%s" >actual &&
 	qz_to_tab_space <<-EOF >expected &&
 	$head1           message two          Z
 	$head2           message one          Z
 	$head3             add bar            Z
 	$head4       $(commit_msg)      Z
 	EOF
 	test_cmp expected actual
 '

 test_expect_success 'center alignment formatting at the nth column. i18n.logOutputEncoding' '
 	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%h %><|(40)%s" >actual &&
 	qz_to_tab_space <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
 	$head1           message two          Z
 	$head2           message one          Z
 	$head3             add bar            Z
 	$head4       $(commit_msg)      Z
 	EOF
 	test_cmp expected actual
 '

 test_expect_success 'center alignment formatting with no padding' '
 	git log --pretty="tformat:%><(1)%s" >actual &&
 	cat <<-EOF >expected &&
 	message two
 	message one
 	add bar
 	$(commit_msg)
 	EOF
 	test_cmp expected actual
 '

 # save HEAD's SHA-1 digest (with no abbreviations) to use it below
 # as far as the next test amends HEAD
 old_head1=$(git rev-parse --verify HEAD~0)
 test_expect_success 'center alignment formatting with no padding. i18n.logOutputEncoding' '
 	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%><(1)%s" >actual &&
 	cat <<-EOF | iconv -f utf-8 -t $test_encoding >expected &&
 	message two
 	message one
 	add bar
 	$(commit_msg)
 	EOF
 	test_cmp expected actual
 '

 test_expect_success 'left/right alignment formatting with stealing' '
 	git commit --amend -m short --author "long long long <long@me.com>" &&
 	git log --pretty="tformat:%<(10,trunc)%s%>>(10,ltrunc)% an" >actual &&
 	cat <<-\EOF >expected &&
 	short long  long long
 	message ..   A U Thor
 	add bar      A U Thor
 	initial...   A U Thor
 	EOF
 	test_cmp expected actual
 '
 test_expect_success 'left/right alignment formatting with stealing. i18n.logOutputEncoding' '
 	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%<(10,trunc)%s%>>(10,ltrunc)% an" >actual &&
 	cat <<-\EOF | iconv -f utf-8 -t $test_encoding >expected &&
 	short long  long long
 	message ..   A U Thor
 	add bar      A U Thor
 	initial...   A U Thor
 	EOF
 	test_cmp expected actual
 '

 test_expect_success 'strbuf_utf8_replace() not producing NUL' '
 	git log --color --pretty="tformat:%<(10,trunc)%s%>>(10,ltrunc)%C(auto)%d" |
 		test_decode_color |
 		nul_to_q >actual &&
 	! grep Q actual
 '

 # ISO strict date format
 test_expect_success 'ISO and ISO-strict date formats display the same values' '
 	git log --format=%ai%n%ci |
 	sed -e "s/ /T/; s/ //; s/..\$/:&/" >expected &&
 	git log --format=%aI%n%cI >actual &&
 	test_cmp expected actual
 '

 # get new digests (with no abbreviations)
 test_expect_success 'set up log decoration tests' '
 	head1=$(git rev-parse --verify HEAD~0) &&
 	head2=$(git rev-parse --verify HEAD~1)
 '

 test_expect_success 'log decoration properly follows tag chain' '
 	git tag -a tag1 -m tag1 &&
 	git tag -a tag2 -m tag2 tag1 &&
 	git tag -d tag1 &&
 	git commit --amend -m shorter &&
 	git log --no-walk --tags --pretty="%H %d" --decorate=full >actual &&
 	cat <<-EOF >expected &&
 	$head1  (tag: refs/tags/tag2)
 	$head2  (tag: refs/tags/message-one)
 	$old_head1  (tag: refs/tags/message-two)
 	EOF
 	sort actual >actual1 &&
 	test_cmp expected actual1
 '

 test_expect_success 'clean log decoration' '
 	git log --no-walk --tags --pretty="%H %D" --decorate=full >actual &&
 	cat >expected <<-EOF &&
 	$head1 tag: refs/tags/tag2
 	$head2 tag: refs/tags/message-one
 	$old_head1 tag: refs/tags/message-two
 	EOF
 	sort actual >actual1 &&
 	test_cmp expected actual1
 '

 cat >trailers <<EOF
 Signed-off-by: A U Thor <author@example.com>
 Acked-by: A U Thor <author@example.com>
 [ v2 updated patch description ]
 Signed-off-by: A U Thor
   <author@example.com>
 EOF

 unfold () {
 	perl -0pe 's/\n\s+/ /g'
 }

 test_expect_success 'set up trailer tests' '
 	echo "Some contents" >trailerfile &&
 	git add trailerfile &&
 	git commit -F - <<-EOF
 	trailers: this commit message has trailers

 	This commit is a test commit with trailers at the end. We parse this
 	message and display the trailers using %(trailers).

 	$(cat trailers)
 	EOF
 '

 test_expect_success 'pretty format %(trailers) shows trailers' '
 	git log --no-walk --pretty="%(trailers)" >actual &&
 	{
 		cat trailers &&
 		echo
 	} >expect &&
 	test_cmp expect actual
 '

 test_expect_success '%(trailers:only) shows only "key: value" trailers' '
 	git log --no-walk --pretty="%(trailers:only)" >actual &&
 	{
 		grep -v patch.description <trailers &&
 		echo
 	} >expect &&
 	test_cmp expect actual
 '

 test_expect_success '%(trailers:unfold) unfolds trailers' '
 	git log --no-walk --pretty="%(trailers:unfold)" >actual &&
 	{
 		unfold <trailers &&
 		echo
 	} >expect &&
 	test_cmp expect actual
 '

 test_expect_success ':only and :unfold work together' '
 	git log --no-walk --pretty="%(trailers:only,unfold)" >actual &&
 	git log --no-walk --pretty="%(trailers:unfold,only)" >reverse &&
 	test_cmp actual reverse &&
 	{
 		grep -v patch.description <trailers | unfold &&
 		echo
 	} >expect &&
 	test_cmp expect actual
 '

 test_done
	#!/bin/sh
	#
	# Copyright (c) 2010, Will Palmer
	# Copyright (c) 2011, Alexey Shumkin (+ non-UTF-8 commit encoding tests)
	#

	test_description='Test pretty formats'
	. ./test-lib.sh

	# Tested non-UTF-8 encoding
	test_encoding="ISO8859-1"

	sample_utf8_part=$(printf "f\303\244ng")

	commit_msg () {
	# String "initial. initial" partly in German
	# (translated with Google Translate),
	# encoded in UTF-8, used as a commit log message below.
	msg="initial. an${sample_utf8_part}lich\n"
	if test -n "$1"
	then
	printf "$msg" \| iconv -f utf-8 -t "$1"
	else
	printf "$msg"
	fi
	}

	test_expect_success 'set up basic repos' '
	>foo &&
	>bar &&
	git add foo &&
	test_tick &&
	git config i18n.commitEncoding $test_encoding &&
	commit_msg $test_encoding \| git commit -F - &&
	git add bar &&
	test_tick &&
	git commit -m "add bar" &&
	git config --unset i18n.commitEncoding
	'

	test_expect_success 'alias builtin format' '
	git log --pretty=oneline >expected &&
	git config pretty.test-alias oneline &&
	git log --pretty=test-alias >actual &&
	test_cmp expected actual
	'

	test_expect_success 'alias masking builtin format' '
	git log --pretty=oneline >expected &&
	git config pretty.oneline "%H" &&
	git log --pretty=oneline >actual &&
	test_cmp expected actual
	'

	test_expect_success 'alias user-defined format' '
	git log --pretty="format:%h" >expected &&
	git config pretty.test-alias "format:%h" &&
	git log --pretty=test-alias >actual &&
	test_cmp expected actual
	'

	test_expect_success 'alias user-defined tformat with %s (ISO8859-1 encoding)' '
	git config i18n.logOutputEncoding $test_encoding &&
	git log --oneline >expected-s &&
	git log --pretty="tformat:%h %s" >actual-s &&
	git config --unset i18n.logOutputEncoding &&
	test_cmp expected-s actual-s
	'

	test_expect_success 'alias user-defined tformat with %s (utf-8 encoding)' '
	git log --oneline >expected-s &&
	git log --pretty="tformat:%h %s" >actual-s &&
	test_cmp expected-s actual-s
	'

	test_expect_success 'alias user-defined tformat' '
	git log --pretty="tformat:%h" >expected &&
	git config pretty.test-alias "tformat:%h" &&
	git log --pretty=test-alias >actual &&
	test_cmp expected actual
	'

	test_expect_success 'alias non-existent format' '
	git config pretty.test-alias format-that-will-never-exist &&
	test_must_fail git log --pretty=test-alias
	'

	test_expect_success 'alias of an alias' '
	git log --pretty="tformat:%h" >expected &&
	git config pretty.test-foo "tformat:%h" &&
	git config pretty.test-bar test-foo &&
	git log --pretty=test-bar >actual && test_cmp expected actual
	'

	test_expect_success 'alias masking an alias' '
	git log --pretty=format:"Two %H" >expected &&
	git config pretty.duplicate "format:One %H" &&
	git config --add pretty.duplicate "format:Two %H" &&
	git log --pretty=duplicate >actual &&
	test_cmp expected actual
	'

	test_expect_success 'alias loop' '
	git config pretty.test-foo test-bar &&
	git config pretty.test-bar test-foo &&
	test_must_fail git log --pretty=test-foo
	'

	test_expect_success 'NUL separation' '
	printf "add bar\0$(commit_msg)" >expected &&
	git log -z --pretty="format:%s" >actual &&
	test_cmp expected actual
	'

	test_expect_success 'NUL termination' '
	printf "add bar\0$(commit_msg)\0" >expected &&
	git log -z --pretty="tformat:%s" >actual &&
	test_cmp expected actual
	'

	test_expect_success 'NUL separation with --stat' '
	stat0_part=$(git diff --stat HEAD^ HEAD) &&
	stat1_part=$(git diff-tree --no-commit-id --stat --root HEAD^) &&
	printf "add bar\n$stat0_part\n\0$(commit_msg)\n$stat1_part\n" >expected &&
	git log -z --stat --pretty="format:%s" >actual &&
	test_i18ncmp expected actual
	'

	test_expect_failure C_LOCALE_OUTPUT 'NUL termination with --stat' '
	stat0_part=$(git diff --stat HEAD^ HEAD) &&
	stat1_part=$(git diff-tree --no-commit-id --stat --root HEAD^) &&
	printf "add bar\n$stat0_part\n\0$(commit_msg)\n$stat1_part\n0" >expected &&
	git log -z --stat --pretty="tformat:%s" >actual &&
	test_cmp expected actual
	'

	test_expect_success 'setup more commits' '
	test_commit "message one" one one message-one &&
	test_commit "message two" two two message-two &&
	head1=$(git rev-parse --verify --short HEAD~0) &&
	head2=$(git rev-parse --verify --short HEAD~1) &&
	head3=$(git rev-parse --verify --short HEAD~2) &&
	head4=$(git rev-parse --verify --short HEAD~3)
	'

	test_expect_success 'left alignment formatting' '
	git log --pretty="tformat:%<(40)%s" >actual &&
	qz_to_tab_space <<-EOF >expected &&
	message two Z
	message one Z
	add bar Z
	$(commit_msg) Z
	EOF
	test_cmp expected actual
	'

	test_expect_success 'left alignment formatting. i18n.logOutputEncoding' '
	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%<(40)%s" >actual &&
	qz_to_tab_space <<-EOF \| iconv -f utf-8 -t $test_encoding >expected &&
	message two Z
	message one Z
	add bar Z
	$(commit_msg) Z
	EOF
	test_cmp expected actual
	'

	test_expect_success 'left alignment formatting at the nth column' '
	git log --pretty="tformat:%h %<\|(40)%s" >actual &&
	qz_to_tab_space <<-EOF >expected &&
	$head1 message two Z
	$head2 message one Z
	$head3 add bar Z
	$head4 $(commit_msg) Z
	EOF
	test_cmp expected actual
	'

	test_expect_success 'left alignment formatting at the nth column' '
	COLUMNS=50 git log --pretty="tformat:%h %<\|(-10)%s" >actual &&
	qz_to_tab_space <<-EOF >expected &&
	$head1 message two Z
	$head2 message one Z
	$head3 add bar Z
	$head4 $(commit_msg) Z
	EOF
	test_cmp expected actual
	'

	test_expect_success 'left alignment formatting at the nth column. i18n.logOutputEncoding' '
	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%h %<\|(40)%s" >actual &&
	qz_to_tab_space <<-EOF \| iconv -f utf-8 -t $test_encoding >expected &&
	$head1 message two Z
	$head2 message one Z
	$head3 add bar Z
	$head4 $(commit_msg) Z
	EOF
	test_cmp expected actual
	'

	test_expect_success 'left alignment formatting with no padding' '
	git log --pretty="tformat:%<(1)%s" >actual &&
	cat <<-EOF >expected &&
	message two
	message one
	add bar
	$(commit_msg)
	EOF
	test_cmp expected actual
	'

	test_expect_success 'left alignment formatting with no padding. i18n.logOutputEncoding' '
	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%<(1)%s" >actual &&
	cat <<-EOF \| iconv -f utf-8 -t $test_encoding >expected &&
	message two
	message one
	add bar
	$(commit_msg)
	EOF
	test_cmp expected actual
	'

	test_expect_success 'left alignment formatting with trunc' '
	git log --pretty="tformat:%<(10,trunc)%s" >actual &&
	qz_to_tab_space <<-\EOF >expected &&
	message ..
	message ..
	add bar Z
	initial...
	EOF
	test_cmp expected actual
	'

	test_expect_success 'left alignment formatting with trunc. i18n.logOutputEncoding' '
	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%<(10,trunc)%s" >actual &&
	qz_to_tab_space <<-\EOF \| iconv -f utf-8 -t $test_encoding >expected &&
	message ..
	message ..
	add bar Z
	initial...
	EOF
	test_cmp expected actual
	'

	test_expect_success 'left alignment formatting with ltrunc' '
	git log --pretty="tformat:%<(10,ltrunc)%s" >actual &&
	qz_to_tab_space <<-EOF >expected &&
	..sage two
	..sage one
	add bar Z
	..${sample_utf8_part}lich
	EOF
	test_cmp expected actual
	'

	test_expect_success 'left alignment formatting with ltrunc. i18n.logOutputEncoding' '
	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%<(10,ltrunc)%s" >actual &&
	qz_to_tab_space <<-EOF \| iconv -f utf-8 -t $test_encoding >expected &&
	..sage two
	..sage one
	add bar Z
	..${sample_utf8_part}lich
	EOF
	test_cmp expected actual
	'

	test_expect_success 'left alignment formatting with mtrunc' '
	git log --pretty="tformat:%<(10,mtrunc)%s" >actual &&
	qz_to_tab_space <<-\EOF >expected &&
	mess.. two
	mess.. one
	add bar Z
	init..lich
	EOF
	test_cmp expected actual
	'

	test_expect_success 'left alignment formatting with mtrunc. i18n.logOutputEncoding' '
	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%<(10,mtrunc)%s" >actual &&
	qz_to_tab_space <<-\EOF \| iconv -f utf-8 -t $test_encoding >expected &&
	mess.. two
	mess.. one
	add bar Z
	init..lich
	EOF
	test_cmp expected actual
	'

	test_expect_success 'right alignment formatting' '
	git log --pretty="tformat:%>(40)%s" >actual &&
	qz_to_tab_space <<-EOF >expected &&
	Z message two
	Z message one
	Z add bar
	Z $(commit_msg)
	EOF
	test_cmp expected actual
	'

	test_expect_success 'right alignment formatting. i18n.logOutputEncoding' '
	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%>(40)%s" >actual &&
	qz_to_tab_space <<-EOF \| iconv -f utf-8 -t $test_encoding >expected &&
	Z message two
	Z message one
	Z add bar
	Z $(commit_msg)
	EOF
	test_cmp expected actual
	'

	test_expect_success 'right alignment formatting at the nth column' '
	git log --pretty="tformat:%h %>\|(40)%s" >actual &&
	qz_to_tab_space <<-EOF >expected &&
	$head1 message two
	$head2 message one
	$head3 add bar
	$head4 $(commit_msg)
	EOF
	test_cmp expected actual
	'

	test_expect_success 'right alignment formatting at the nth column' '
	COLUMNS=50 git log --pretty="tformat:%h %>\|(-10)%s" >actual &&
	qz_to_tab_space <<-EOF >expected &&
	$head1 message two
	$head2 message one
	$head3 add bar
	$head4 $(commit_msg)
	EOF
	test_cmp expected actual
	'

	test_expect_success 'right alignment formatting at the nth column. i18n.logOutputEncoding' '
	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%h %>\|(40)%s" >actual &&
	qz_to_tab_space <<-EOF \| iconv -f utf-8 -t $test_encoding >expected &&
	$head1 message two
	$head2 message one
	$head3 add bar
	$head4 $(commit_msg)
	EOF
	test_cmp expected actual
	'

	# Note: Space between 'message' and 'two' should be in the same column
	# as in previous test.
	test_expect_success 'right alignment formatting at the nth column with --graph. i18n.logOutputEncoding' '
	git -c i18n.logOutputEncoding=$test_encoding log --graph --pretty="tformat:%h %>\|(40)%s" >actual &&
	iconv -f utf-8 -t $test_encoding >expected <<-EOF &&
	* $head1 message two
	* $head2 message one
	* $head3 add bar
	* $head4 $(commit_msg)
	EOF
	test_cmp expected actual
	'

	test_expect_success 'right alignment formatting with no padding' '
	git log --pretty="tformat:%>(1)%s" >actual &&
	cat <<-EOF >expected &&
	message two
	message one
	add bar
	$(commit_msg)
	EOF
	test_cmp expected actual
	'

	test_expect_success 'right alignment formatting with no padding and with --graph' '
	git log --graph --pretty="tformat:%>(1)%s" >actual &&
	cat <<-EOF >expected &&
	* message two
	* message one
	* add bar
	* $(commit_msg)
	EOF
	test_cmp expected actual
	'

	test_expect_success 'right alignment formatting with no padding. i18n.logOutputEncoding' '
	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%>(1)%s" >actual &&
	cat <<-EOF \| iconv -f utf-8 -t $test_encoding >expected &&
	message two
	message one
	add bar
	$(commit_msg)
	EOF
	test_cmp expected actual
	'

	test_expect_success 'center alignment formatting' '
	git log --pretty="tformat:%><(40)%s" >actual &&
	qz_to_tab_space <<-EOF >expected &&
	Z message two Z
	Z message one Z
	Z add bar Z
	Z $(commit_msg) Z
	EOF
	test_cmp expected actual
	'

	test_expect_success 'center alignment formatting. i18n.logOutputEncoding' '
	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%><(40)%s" >actual &&
	qz_to_tab_space <<-EOF \| iconv -f utf-8 -t $test_encoding >expected &&
	Z message two Z
	Z message one Z
	Z add bar Z
	Z $(commit_msg) Z
	EOF
	test_cmp expected actual
	'
	test_expect_success 'center alignment formatting at the nth column' '
	git log --pretty="tformat:%h %><\|(40)%s" >actual &&
	qz_to_tab_space <<-EOF >expected &&
	$head1 message two Z
	$head2 message one Z
	$head3 add bar Z
	$head4 $(commit_msg) Z
	EOF
	test_cmp expected actual
	'

	test_expect_success 'center alignment formatting at the nth column' '
	COLUMNS=70 git log --pretty="tformat:%h %><\|(-30)%s" >actual &&
	qz_to_tab_space <<-EOF >expected &&
	$head1 message two Z
	$head2 message one Z
	$head3 add bar Z
	$head4 $(commit_msg) Z
	EOF
	test_cmp expected actual
	'

	test_expect_success 'center alignment formatting at the nth column. i18n.logOutputEncoding' '
	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%h %><\|(40)%s" >actual &&
	qz_to_tab_space <<-EOF \| iconv -f utf-8 -t $test_encoding >expected &&
	$head1 message two Z
	$head2 message one Z
	$head3 add bar Z
	$head4 $(commit_msg) Z
	EOF
	test_cmp expected actual
	'

	test_expect_success 'center alignment formatting with no padding' '
	git log --pretty="tformat:%><(1)%s" >actual &&
	cat <<-EOF >expected &&
	message two
	message one
	add bar
	$(commit_msg)
	EOF
	test_cmp expected actual
	'

	# save HEAD's SHA-1 digest (with no abbreviations) to use it below
	# as far as the next test amends HEAD
	old_head1=$(git rev-parse --verify HEAD~0)
	test_expect_success 'center alignment formatting with no padding. i18n.logOutputEncoding' '
	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%><(1)%s" >actual &&
	cat <<-EOF \| iconv -f utf-8 -t $test_encoding >expected &&
	message two
	message one
	add bar
	$(commit_msg)
	EOF
	test_cmp expected actual
	'

	test_expect_success 'left/right alignment formatting with stealing' '
	git commit --amend -m short --author "long long long <long@me.com>" &&
	git log --pretty="tformat:%<(10,trunc)%s%>>(10,ltrunc)% an" >actual &&
	cat <<-\EOF >expected &&
	short long long long
	message .. A U Thor
	add bar A U Thor
	initial... A U Thor
	EOF
	test_cmp expected actual
	'
	test_expect_success 'left/right alignment formatting with stealing. i18n.logOutputEncoding' '
	git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%<(10,trunc)%s%>>(10,ltrunc)% an" >actual &&
	cat <<-\EOF \| iconv -f utf-8 -t $test_encoding >expected &&
	short long long long
	message .. A U Thor
	add bar A U Thor
	initial... A U Thor
	EOF
	test_cmp expected actual
	'

	test_expect_success 'strbuf_utf8_replace() not producing NUL' '
	git log --color --pretty="tformat:%<(10,trunc)%s%>>(10,ltrunc)%C(auto)%d" \|
	test_decode_color \|
	nul_to_q >actual &&
	! grep Q actual
	'

	# ISO strict date format
	test_expect_success 'ISO and ISO-strict date formats display the same values' '
	git log --format=%ai%n%ci \|
	sed -e "s/ /T/; s/ //; s/..\$/:&/" >expected &&
	git log --format=%aI%n%cI >actual &&
	test_cmp expected actual
	'

	# get new digests (with no abbreviations)
	test_expect_success 'set up log decoration tests' '
	head1=$(git rev-parse --verify HEAD~0) &&
	head2=$(git rev-parse --verify HEAD~1)
	'

	test_expect_success 'log decoration properly follows tag chain' '
	git tag -a tag1 -m tag1 &&
	git tag -a tag2 -m tag2 tag1 &&
	git tag -d tag1 &&
	git commit --amend -m shorter &&
	git log --no-walk --tags --pretty="%H %d" --decorate=full >actual &&
	cat <<-EOF >expected &&
	$head1 (tag: refs/tags/tag2)
	$head2 (tag: refs/tags/message-one)
	$old_head1 (tag: refs/tags/message-two)
	EOF
	sort actual >actual1 &&
	test_cmp expected actual1
	'

	test_expect_success 'clean log decoration' '
	git log --no-walk --tags --pretty="%H %D" --decorate=full >actual &&
	cat >expected <<-EOF &&
	$head1 tag: refs/tags/tag2
	$head2 tag: refs/tags/message-one
	$old_head1 tag: refs/tags/message-two
	EOF
	sort actual >actual1 &&
	test_cmp expected actual1
	'

	cat >trailers <<EOF
	Signed-off-by: A U Thor <author@example.com>
	Acked-by: A U Thor <author@example.com>
	[ v2 updated patch description ]
	Signed-off-by: A U Thor
	<author@example.com>
	EOF

	unfold () {
	perl -0pe 's/\n\s+/ /g'
	}

	test_expect_success 'set up trailer tests' '
	echo "Some contents" >trailerfile &&
	git add trailerfile &&
	git commit -F - <<-EOF
	trailers: this commit message has trailers

	This commit is a test commit with trailers at the end. We parse this
	message and display the trailers using %(trailers).

	$(cat trailers)
	EOF
	'

	test_expect_success 'pretty format %(trailers) shows trailers' '
	git log --no-walk --pretty="%(trailers)" >actual &&
	{
	cat trailers &&
	echo
	} >expect &&
	test_cmp expect actual
	'

	test_expect_success '%(trailers:only) shows only "key: value" trailers' '
	git log --no-walk --pretty="%(trailers:only)" >actual &&
	{
	grep -v patch.description <trailers &&
	echo
	} >expect &&
	test_cmp expect actual
	'

	test_expect_success '%(trailers:unfold) unfolds trailers' '
	git log --no-walk --pretty="%(trailers:unfold)" >actual &&
	{
	unfold <trailers &&
	echo
	} >expect &&
	test_cmp expect actual
	'

	test_expect_success ':only and :unfold work together' '
	git log --no-walk --pretty="%(trailers:only,unfold)" >actual &&
	git log --no-walk --pretty="%(trailers:unfold,only)" >reverse &&
	test_cmp actual reverse &&
	{
	grep -v patch.description <trailers \| unfold &&
	echo
	} >expect &&
	test_cmp expect actual
	'

	test_done