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#!/bin/sh

test_description='CRLF conversion all combinations'

. ./test-lib.sh

if ! test_have_prereq EXPENSIVE
then
	skip_all="EXPENSIVE not set"
	test_done
fi

compare_files () {
	tr '\015\000' QN <"$1" >"$1".expect &&
	tr '\015\000' QN <"$2" >"$2".actual &&
	test_cmp "$1".expect "$2".actual &&
	rm "$1".expect "$2".actual
}

compare_ws_file () {
	pfx=$1
	exp=$2.expect
	act=$pfx.actual.$3
	tr '\015\000abcdef0123456789' QN00000000000000000 <"$2" >"$exp" &&
	tr '\015\000abcdef0123456789' QN00000000000000000 <"$3" >"$act" &&
	test_cmp "$exp" "$act" &&
	rm "$exp" "$act"
}

create_gitattributes () {
	{
		while test "$#" != 0
		do
			case "$1" in
			auto)	 echo '*.txt text=auto' ;;
			ident) echo '*.txt ident' ;;
			text)	 echo '*.txt text' ;;
			-text) echo '*.txt -text' ;;
			crlf)  echo '*.txt eol=crlf' ;;
			lf)    echo '*.txt eol=lf' ;;
			"") ;;
			*)
				echo >&2 invalid attribute: "$1"
				exit 1
				;;
			esac &&
			shift
		done
	} >.gitattributes
}

create_NNO_files () {
	for crlf in false true input
	do
		for attr in "" auto text -text lf crlf
		do
			pfx=NNO_${crlf}_attr_${attr} &&
			cp CRLF_mix_LF ${pfx}_LF.txt &&
			cp CRLF_mix_LF ${pfx}_CRLF.txt &&
			cp CRLF_mix_LF ${pfx}_CRLF_mix_LF.txt &&
			cp CRLF_mix_LF ${pfx}_LF_mix_CR.txt &&
			cp CRLF_mix_LF ${pfx}_CRLF_nul.txt
		done
	done
}

check_warning () {
	case "$1" in
	LF_CRLF) echo "warning: LF will be replaced by CRLF" >"$2".expect ;;
	CRLF_LF) echo "warning: CRLF will be replaced by LF" >"$2".expect ;;
	'')	                                                 >"$2".expect ;;
	*) echo >&2 "Illegal 1": "$1" ; return false ;;
	esac
	grep "will be replaced by" "$2" | sed -e "s/\(.*\) in [^ ]*$/\1/" | uniq  >"$2".actual
	test_cmp "$2".expect "$2".actual
}

commit_check_warn () {
	crlf=$1
	attr=$2
	lfname=$3
	crlfname=$4
	lfmixcrlf=$5
	lfmixcr=$6
	crlfnul=$7
	pfx=crlf_${crlf}_attr_${attr}
	create_gitattributes "$attr" &&
	for f in LF CRLF LF_mix_CR CRLF_mix_LF LF_nul CRLF_nul
	do
		fname=${pfx}_$f.txt &&
		cp $f $fname &&
		git -c core.autocrlf=$crlf add $fname 2>"${pfx}_$f.err"
	done &&
	git commit -m "core.autocrlf $crlf" &&
	check_warning "$lfname" ${pfx}_LF.err &&
	check_warning "$crlfname" ${pfx}_CRLF.err &&
	check_warning "$lfmixcrlf" ${pfx}_CRLF_mix_LF.err &&
	check_warning "$lfmixcr" ${pfx}_LF_mix_CR.err &&
	check_warning "$crlfnul" ${pfx}_CRLF_nul.err
}

commit_chk_wrnNNO () {
	crlf=$1
	attr=$2
	lfwarn=$3
	crlfwarn=$4
	lfmixcrlf=$5
	lfmixcr=$6
	crlfnul=$7
	pfx=NNO_${crlf}_attr_${attr}
	#Commit files on top of existing file
	create_gitattributes "$attr" &&
	for f in LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
	do
		fname=${pfx}_$f.txt &&
		cp $f $fname &&
		git -c core.autocrlf=$crlf add $fname 2>/dev/null &&
		git -c core.autocrlf=$crlf commit -m "commit_$fname" $fname >"${pfx}_$f.err" 2>&1
	done

	test_expect_success "commit NNO files crlf=$crlf attr=$attr LF" '
		check_warning "$lfwarn" ${pfx}_LF.err
	'
	test_expect_success "commit NNO files crlf=$crlf attr=$attr CRLF" '
		check_warning "$crlfwarn" ${pfx}_CRLF.err
	'

	test_expect_success "commit NNO files crlf=$crlf attr=$attr CRLF_mix_LF" '
		check_warning "$lfmixcrlf" ${pfx}_CRLF_mix_LF.err
	'

	test_expect_success "commit NNO files crlf=$crlf attr=$attr LF_mix_cr" '
		check_warning "$lfmixcr" ${pfx}_LF_mix_CR.err
	'

	test_expect_success "commit NNO files crlf=$crlf attr=$attr CRLF_nul" '
		check_warning "$crlfnul" ${pfx}_CRLF_nul.err
	'
}

stats_ascii () {
	case "$1" in
	LF)
		echo lf
		;;
	CRLF)
		echo crlf
		;;
	CRLF_mix_LF)
		echo mixed
		;;
	LF_mix_CR|CRLF_nul|LF_nul|CRLF_mix_CR)
		echo "-text"
		;;
	*)
		echo error_invalid $1
		;;
	esac

}

check_files_in_repo () {
	crlf=$1
	attr=$2
	lfname=$3
	crlfname=$4
	lfmixcrlf=$5
	lfmixcr=$6
	crlfnul=$7
	pfx=crlf_${crlf}_attr_${attr}_ &&
	compare_files $lfname ${pfx}LF.txt &&
	compare_files $crlfname ${pfx}CRLF.txt &&
	compare_files $lfmixcrlf ${pfx}CRLF_mix_LF.txt &&
	compare_files $lfmixcr ${pfx}LF_mix_CR.txt &&
	compare_files $crlfnul ${pfx}CRLF_nul.txt
}

check_in_repo_NNO () {
	crlf=$1
	attr=$2
	lfname=$3
	crlfname=$4
	lfmixcrlf=$5
	lfmixcr=$6
	crlfnul=$7
	pfx=NNO_${crlf}_attr_${attr}_
	test_expect_success "compare_files $lfname ${pfx}LF.txt" '
		compare_files $lfname ${pfx}LF.txt
	'
	test_expect_success "compare_files $crlfname ${pfx}CRLF.txt" '
		compare_files $crlfname ${pfx}CRLF.txt
	'
	test_expect_success "compare_files $lfmixcrlf ${pfx}CRLF_mix_LF.txt" '
		compare_files $lfmixcrlf ${pfx}CRLF_mix_LF.txt
	'
	test_expect_success "compare_files $lfmixcr ${pfx}LF_mix_CR.txt" '
		compare_files $lfmixcr ${pfx}LF_mix_CR.txt
	'
	test_expect_success "compare_files $crlfnul ${pfx}CRLF_nul.txt" '
		compare_files $crlfnul ${pfx}CRLF_nul.txt
	'
}

checkout_files () {
	attr=$1 ; shift
	ident=$1; shift
	aeol=$1 ; shift
	crlf=$1 ; shift
	ceol=$1 ; shift
	lfname=$1 ; shift
	crlfname=$1 ; shift
	lfmixcrlf=$1 ; shift
	lfmixcr=$1 ; shift
	crlfnul=$1 ; shift
	create_gitattributes "$attr" "$ident" &&
	git config core.autocrlf $crlf &&
	pfx=eol_${ceol}_crlf_${crlf}_attr_${attr}_ &&
	for f in LF CRLF LF_mix_CR CRLF_mix_LF LF_nul
	do
		rm crlf_false_attr__$f.txt &&
		if test -z "$ceol"; then
			git checkout crlf_false_attr__$f.txt
		else
			git -c core.eol=$ceol checkout crlf_false_attr__$f.txt
		fi
	done

	test_expect_success "ls-files --eol attr=$attr $ident $aeol core.autocrlf=$crlf core.eol=$ceol" '
		test_when_finished "rm expect actual" &&
		sort <<-EOF >expect &&
		i/crlf w/$(stats_ascii $crlfname) crlf_false_attr__CRLF.txt
		i/mixed w/$(stats_ascii $lfmixcrlf) crlf_false_attr__CRLF_mix_LF.txt
		i/lf w/$(stats_ascii $lfname) crlf_false_attr__LF.txt
		i/-text w/$(stats_ascii $lfmixcr) crlf_false_attr__LF_mix_CR.txt
		i/-text w/$(stats_ascii $crlfnul) crlf_false_attr__CRLF_nul.txt
		i/-text w/$(stats_ascii $crlfnul) crlf_false_attr__LF_nul.txt
		EOF
		git ls-files --eol crlf_false_attr__* |
		sed -e "s!attr/[^	]*!!g" -e "s/	/ /g" -e "s/  */ /g" |
		sort >actual &&
		test_cmp expect actual
	'
	test_expect_success "checkout $ident $attr $aeol core.autocrlf=$crlf core.eol=$ceol file=LF" "
		compare_ws_file $pfx $lfname    crlf_false_attr__LF.txt
	"
	test_expect_success "checkout $ident $attr $aeol core.autocrlf=$crlf core.eol=$ceol file=CRLF" "
		compare_ws_file $pfx $crlfname  crlf_false_attr__CRLF.txt
	"
	test_expect_success "checkout $ident $attr $aeol core.autocrlf=$crlf core.eol=$ceol file=CRLF_mix_LF" "
		compare_ws_file $pfx $lfmixcrlf crlf_false_attr__CRLF_mix_LF.txt
	"
	test_expect_success "checkout $ident $attr $aeol core.autocrlf=$crlf core.eol=$ceol file=LF_mix_CR" "
		compare_ws_file $pfx $lfmixcr   crlf_false_attr__LF_mix_CR.txt
	"
	test_expect_success "checkout $ident $attr $aeol core.autocrlf=$crlf core.eol=$ceol file=LF_nul" "
		compare_ws_file $pfx $crlfnul   crlf_false_attr__LF_nul.txt
	"
}

# Test control characters
# NUL SOH CR EOF==^Z
test_expect_success 'ls-files --eol -o Text/Binary' '
	test_when_finished "rm expect actual TeBi_*" &&
	STRT=AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA &&
	STR=$STRT$STRT$STRT$STRT &&
	printf "${STR}BBB\001" >TeBi_127_S &&
	printf "${STR}BBBB\001">TeBi_128_S &&
	printf "${STR}BBB\032" >TeBi_127_E &&
	printf "\032${STR}BBB" >TeBi_E_127 &&
	printf "${STR}BBBB\000">TeBi_128_N &&
	printf "${STR}BBB\012">TeBi_128_L &&
	printf "${STR}BBB\015">TeBi_127_C &&
	printf "${STR}BB\015\012" >TeBi_126_CL &&
	printf "${STR}BB\015\012\015" >TeBi_126_CLC &&
	sort <<-\EOF >expect &&
	i/ w/-text TeBi_127_S
	i/ w/none TeBi_128_S
	i/ w/none TeBi_127_E
	i/ w/-text TeBi_E_127
	i/ w/-text TeBi_128_N
	i/ w/lf TeBi_128_L
	i/ w/-text TeBi_127_C
	i/ w/crlf TeBi_126_CL
	i/ w/-text TeBi_126_CLC
	EOF
	git ls-files --eol -o |
	sed -n -e "/TeBi_/{s!attr/[	]*!!g
	s!	! !g
	s!  *! !g
	p
	}" | sort >actual &&
	test_cmp expect actual
'

test_expect_success 'setup master' '
	echo >.gitattributes &&
	git checkout -b master &&
	git add .gitattributes &&
	git commit -m "add .gitattributes" "" &&
	printf "\$Id: 0000000000000000000000000000000000000000 \$\nLINEONE\nLINETWO\nLINETHREE"     >LF &&
	printf "\$Id: 0000000000000000000000000000000000000000 \$\r\nLINEONE\r\nLINETWO\r\nLINETHREE" >CRLF &&
	printf "\$Id: 0000000000000000000000000000000000000000 \$\nLINEONE\r\nLINETWO\nLINETHREE"   >CRLF_mix_LF &&
	printf "\$Id: 0000000000000000000000000000000000000000 \$\nLINEONE\nLINETWO\rLINETHREE"     >LF_mix_CR &&
	printf "\$Id: 0000000000000000000000000000000000000000 \$\r\nLINEONE\r\nLINETWO\rLINETHREE"   >CRLF_mix_CR &&
	printf "\$Id: 0000000000000000000000000000000000000000 \$\r\nLINEONEQ\r\nLINETWO\r\nLINETHREE" | q_to_nul >CRLF_nul &&
	printf "\$Id: 0000000000000000000000000000000000000000 \$\nLINEONEQ\nLINETWO\nLINETHREE" | q_to_nul >LF_nul &&
	create_NNO_files CRLF_mix_LF CRLF_mix_LF CRLF_mix_LF CRLF_mix_LF CRLF_mix_LF &&
	git -c core.autocrlf=false add NNO_*.txt &&
	git commit -m "mixed line endings" &&
	test_tick
'



warn_LF_CRLF="LF will be replaced by CRLF"
warn_CRLF_LF="CRLF will be replaced by LF"

# WILC stands for "Warn if (this OS) converts LF into CRLF".
# WICL: Warn if CRLF becomes LF
# WAMIX: Mixed line endings: either CRLF->LF or LF->CRLF
if test_have_prereq NATIVE_CRLF
then
	WILC=LF_CRLF
	WICL=
	WAMIX=LF_CRLF
else
	WILC=
	WICL=CRLF_LF
	WAMIX=CRLF_LF
fi

#                         attr   LF        CRLF      CRLFmixLF LFmixCR   CRLFNUL
test_expect_success 'commit files empty attr' '
	commit_check_warn false ""     ""        ""        ""        ""        "" &&
	commit_check_warn true  ""     "LF_CRLF" ""        "LF_CRLF" ""        "" &&
	commit_check_warn input ""     ""        "CRLF_LF" "CRLF_LF" ""        ""
'

test_expect_success 'commit files attr=auto' '
	commit_check_warn false "auto" "$WILC"   "$WICL"   "$WAMIX"  ""        "" &&
	commit_check_warn true  "auto" "LF_CRLF" ""        "LF_CRLF" ""        "" &&
	commit_check_warn input "auto" ""        "CRLF_LF" "CRLF_LF" ""        ""
'

test_expect_success 'commit files attr=text' '
	commit_check_warn false "text" "$WILC"   "$WICL"   "$WAMIX"  "$WILC"   "$WICL"   &&
	commit_check_warn true  "text" "LF_CRLF" ""        "LF_CRLF" "LF_CRLF" ""        &&
	commit_check_warn input "text" ""        "CRLF_LF" "CRLF_LF" ""        "CRLF_LF"
'

test_expect_success 'commit files attr=-text' '
	commit_check_warn false "-text" ""       ""        ""        ""        "" &&
	commit_check_warn true  "-text" ""       ""        ""        ""        "" &&
	commit_check_warn input "-text" ""       ""        ""        ""        ""
'

test_expect_success 'commit files attr=lf' '
	commit_check_warn false "lf"    ""       "CRLF_LF" "CRLF_LF"  ""       "CRLF_LF" &&
	commit_check_warn true  "lf"    ""       "CRLF_LF" "CRLF_LF"  ""       "CRLF_LF" &&
	commit_check_warn input "lf"    ""       "CRLF_LF" "CRLF_LF"  ""       "CRLF_LF"
'

test_expect_success 'commit files attr=crlf' '
	commit_check_warn false "crlf" "LF_CRLF" ""        "LF_CRLF" "LF_CRLF" "" &&
	commit_check_warn true  "crlf" "LF_CRLF" ""        "LF_CRLF" "LF_CRLF" "" &&
	commit_check_warn input "crlf" "LF_CRLF" ""        "LF_CRLF" "LF_CRLF" ""
'

#                       attr   LF        CRLF      CRLFmixLF 	 LF_mix_CR   CRLFNUL
commit_chk_wrnNNO false ""     ""        ""        ""        	 ""        	 ""
commit_chk_wrnNNO true  ""     "LF_CRLF" ""        ""        	 ""        	 ""
commit_chk_wrnNNO input ""     ""        ""        ""        	 ""        	 ""


commit_chk_wrnNNO false "auto" "$WILC"   "$WICL"   "$WAMIX"  	 ""        	 ""
commit_chk_wrnNNO true  "auto" "LF_CRLF" ""        "LF_CRLF" 	 ""        	 ""
commit_chk_wrnNNO input "auto" ""        "CRLF_LF" "CRLF_LF" 	 ""        	 ""

commit_chk_wrnNNO false "text" "$WILC"   "$WICL"   "$WAMIX"  	 "$WILC"   	 "$WICL"
commit_chk_wrnNNO true  "text" "LF_CRLF" ""        "LF_CRLF" 	 "LF_CRLF" 	 ""
commit_chk_wrnNNO input "text" ""        "CRLF_LF" "CRLF_LF" 	 ""        	 "CRLF_LF"

commit_chk_wrnNNO false "-text" ""       ""        ""        	 ""        	 ""
commit_chk_wrnNNO true  "-text" ""       ""        ""        	 ""        	 ""
commit_chk_wrnNNO input "-text" ""       ""        ""        	 ""        	 ""

commit_chk_wrnNNO false "lf"    ""       "CRLF_LF" "CRLF_LF" 	  ""       	 "CRLF_LF"
commit_chk_wrnNNO true  "lf"    ""       "CRLF_LF" "CRLF_LF" 	  ""       	 "CRLF_LF"
commit_chk_wrnNNO input "lf"    ""       "CRLF_LF" "CRLF_LF" 	  ""       	 "CRLF_LF"

commit_chk_wrnNNO false "crlf" "LF_CRLF" ""        "LF_CRLF" 	 "LF_CRLF" 	 ""
commit_chk_wrnNNO true  "crlf" "LF_CRLF" ""        "LF_CRLF" 	 "LF_CRLF" 	 ""
commit_chk_wrnNNO input "crlf" "LF_CRLF" ""        "LF_CRLF" 	 "LF_CRLF" 	 ""

test_expect_success 'create files cleanup' '
	rm -f *.txt &&
	git -c core.autocrlf=false reset --hard
'

test_expect_success 'commit empty gitattribues' '
	check_files_in_repo false ""      LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul &&
	check_files_in_repo true  ""      LF LF   LF          LF_mix_CR CRLF_nul &&
	check_files_in_repo input ""      LF LF   LF          LF_mix_CR CRLF_nul
'

test_expect_success 'commit text=auto' '
	check_files_in_repo false "auto"  LF LF   LF          LF_mix_CR CRLF_nul &&
	check_files_in_repo true  "auto"  LF LF   LF          LF_mix_CR CRLF_nul &&
	check_files_in_repo input "auto"  LF LF   LF          LF_mix_CR CRLF_nul
'

test_expect_success 'commit text' '
	check_files_in_repo false "text"  LF LF   LF          LF_mix_CR LF_nul &&
	check_files_in_repo true  "text"  LF LF   LF          LF_mix_CR LF_nul &&
	check_files_in_repo input "text"  LF LF   LF          LF_mix_CR LF_nul
'

test_expect_success 'commit -text' '
	check_files_in_repo false "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul &&
	check_files_in_repo true  "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul &&
	check_files_in_repo input "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
'

#                       attr    LF        CRLF      CRLF_mix_LF  LF_mix_CR 	CRLFNUL
check_in_repo_NNO false ""      LF        CRLF      CRLF_mix_LF  LF_mix_CR 	CRLF_nul
check_in_repo_NNO true  ""      LF        CRLF      CRLF_mix_LF  LF_mix_CR 	CRLF_nul
check_in_repo_NNO input ""      LF        CRLF      CRLF_mix_LF  LF_mix_CR 	CRLF_nul

check_in_repo_NNO false "auto"  LF        LF        LF           LF_mix_CR 	CRLF_nul
check_in_repo_NNO true  "auto"  LF        LF        LF           LF_mix_CR 	CRLF_nul
check_in_repo_NNO input "auto"  LF        LF        LF           LF_mix_CR 	CRLF_nul

check_in_repo_NNO false "text"  LF        LF        LF           LF_mix_CR 	LF_nul
check_in_repo_NNO true  "text"  LF        LF        LF           LF_mix_CR 	LF_nul
check_in_repo_NNO input "text"  LF        LF        LF           LF_mix_CR 	LF_nul

check_in_repo_NNO false "-text" LF        CRLF      CRLF_mix_LF  LF_mix_CR 	CRLF_nul
check_in_repo_NNO true  "-text" LF        CRLF      CRLF_mix_LF  LF_mix_CR 	CRLF_nul
check_in_repo_NNO input "-text" LF        CRLF      CRLF_mix_LF  LF_mix_CR 	CRLF_nul


################################################################################
# Check how files in the repo are changed when they are checked out
# How to read the table below:
# - checkout_files will check multiple files with a combination of settings
#   and attributes (core.autocrlf=input is forbidden with core.eol=crlf)
#
# - parameter $1 	: text in .gitattributs  "" (empty) | auto | text | -text
# - parameter $2 	: ident                  "" | i (i == ident)
# - parameter $3 	: eol in .gitattributs   "" (empty) | lf | crlf
# - parameter $4 	: core.autocrlf          false | true | input
# - parameter $5 	: core.eol               "" | lf | crlf | "native"
# - parameter $6 	: reference for a file with only LF in the repo
# - parameter $7 	: reference for a file with only CRLF in the repo
# - parameter $8 	: reference for a file with mixed LF and CRLF in the repo
# - parameter $9 	: reference for a file with LF and CR in the repo
# - parameter $10 : reference for a file with CRLF and a NUL (should be handled as binary when auto)

if test_have_prereq NATIVE_CRLF
then
MIX_CRLF_LF=CRLF
MIX_LF_CR=CRLF_mix_CR
NL=CRLF
LFNUL=CRLF_nul
else
MIX_CRLF_LF=CRLF_mix_LF
MIX_LF_CR=LF_mix_CR
NL=LF
LFNUL=LF_nul
fi
export CRLF_MIX_LF_CR MIX NL

checkout_files ""      "" 	 ""    false  ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
checkout_files ""      "" 	 ""    false  crlf     LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
checkout_files ""      "" 	 ""    false  lf       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
checkout_files ""      "" 	 ""    false  native   LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
checkout_files ""      "" 	 ""    input  ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
checkout_files ""      "" 	 ""    input  lf       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
checkout_files ""      "" 	 ""    true   ""       CRLF  CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
checkout_files ""      "" 	 ""    true   crlf     CRLF  CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
checkout_files ""      "" 	 ""    true   lf       CRLF  CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
checkout_files ""      "" 	 ""    true   native   CRLF  CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
checkout_files ""      ident ""    false  ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
checkout_files ""      ident ""    false  crlf     LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
checkout_files ""      ident ""    false  lf       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
checkout_files ""      ident ""    false  native   LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
checkout_files ""      ident ""    input  ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
checkout_files ""      ident ""    input  lf       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
checkout_files ""      ident ""    true   ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
checkout_files ""      ident ""    true   crlf     LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
checkout_files ""      ident ""    true   lf       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
checkout_files ""      ident ""    true   native   LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
checkout_files "auto"  "" 	 ""    false  ""       $NL   CRLF  $MIX_CRLF_LF LF_mix_CR    LF_nul
checkout_files "auto"  "" 	 ""    false  crlf     CRLF  CRLF  CRLF         LF_mix_CR    LF_nul
checkout_files "auto"  "" 	 ""    false  lf       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
checkout_files "auto"  "" 	 ""    false  native   $NL   CRLF  $MIX_CRLF_LF LF_mix_CR    LF_nul
checkout_files "auto"  "" 	 ""    input  ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
checkout_files "auto"  "" 	 ""    input  lf       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
checkout_files "auto"  "" 	 ""    true   ""       CRLF  CRLF  CRLF         LF_mix_CR    LF_nul
checkout_files "auto"  "" 	 ""    true   crlf     CRLF  CRLF  CRLF         LF_mix_CR    LF_nul
checkout_files "auto"  "" 	 ""    true   lf       CRLF  CRLF  CRLF         LF_mix_CR    LF_nul
checkout_files "auto"  "" 	 ""    true   native   CRLF  CRLF  CRLF         LF_mix_CR    LF_nul
checkout_files "auto"  ident ""    false  ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
checkout_files "auto"  ident ""    false  crlf     LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
checkout_files "auto"  ident ""    false  lf       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
checkout_files "auto"  ident ""    false  native   LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
checkout_files "auto"  ident ""    input  ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
checkout_files "auto"  ident ""    input  lf       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
checkout_files "auto"  ident ""    true   ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
checkout_files "auto"  ident ""    true   crlf     LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
checkout_files "auto"  ident ""    true   lf       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
checkout_files "auto"  ident ""    true   native   LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul

for id in "" ident;
do
	checkout_files "crlf"  "$id" ""    false  ""       CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
	checkout_files "crlf"  "$id" ""    false  crlf     CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
	checkout_files "crlf"  "$id" ""    false  lf       CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
	checkout_files "crlf"  "$id" ""    false  native   CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
	checkout_files "crlf"  "$id" ""    input  ""       CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
	checkout_files "crlf"  "$id" ""    input  lf       CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
	checkout_files "crlf"  "$id" ""    true   ""       CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
	checkout_files "crlf"  "$id" ""    true   crlf     CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
	checkout_files "crlf"  "$id" ""    true   lf       CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
	checkout_files "crlf"  "$id" ""    true   native   CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
	checkout_files "lf"    "$id" ""    false  ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
	checkout_files "lf"    "$id" ""    false  crlf     LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
	checkout_files "lf"    "$id" ""    false  lf       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
	checkout_files "lf"    "$id" ""    false  native   LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
	checkout_files "lf"    "$id" ""    input  ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
	checkout_files "lf"    "$id" ""    input  lf       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
	checkout_files "lf"    "$id" ""    true   ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
	checkout_files "lf"    "$id" ""    true   crlf     LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
	checkout_files "lf"    "$id" ""    true   lf       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
	checkout_files "lf"    "$id" ""    true   native   LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
	checkout_files "text"  "$id" ""    false  ""       $NL   CRLF  $MIX_CRLF_LF $MIX_LF_CR   $LFNUL
	checkout_files "text"  "$id" ""    false  crlf     CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
	checkout_files "text"  "$id" ""    false  lf       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
	checkout_files "text"  "$id" ""    false  native   $NL   CRLF  $MIX_CRLF_LF $MIX_LF_CR   $LFNUL
	checkout_files "text"  "$id" ""    input  ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
	checkout_files "text"  "$id" ""    input  lf       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
	checkout_files "text"  "$id" ""    true   ""       CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
	checkout_files "text"  "$id" ""    true   crlf     CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
	checkout_files "text"  "$id" ""    true   lf       CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
	checkout_files "text"  "$id" ""    true   native   CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
	checkout_files "-text" "$id" ""    false  ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
	checkout_files "-text" "$id" ""    false  crlf     LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
	checkout_files "-text" "$id" ""    false  lf       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
	checkout_files "-text" "$id" ""    false  native   LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
	checkout_files "-text" "$id" ""    input  ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
	checkout_files "-text" "$id" ""    input  lf       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
	checkout_files "-text" "$id" ""    true   ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
	checkout_files "-text" "$id" ""    true   crlf     LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
	checkout_files "-text" "$id" ""    true   lf       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
	checkout_files "-text" "$id" ""    true   native   LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
done

# Should be the last test case: remove some files from the worktree
test_expect_success 'ls-files --eol -d -z' '
	rm crlf_false_attr__CRLF.txt crlf_false_attr__CRLF_mix_LF.txt crlf_false_attr__LF.txt .gitattributes &&
	cat >expect <<-\EOF &&
	i/crlf w/ crlf_false_attr__CRLF.txt
	i/lf w/ .gitattributes
	i/lf w/ crlf_false_attr__LF.txt
	i/mixed w/ crlf_false_attr__CRLF_mix_LF.txt
	EOF
	git ls-files --eol -d |
	sed -e "s!attr/[^	]*!!g" -e "s/	/ /g" -e "s/  */ /g" |
	sort >actual &&
	test_cmp expect actual
'

test_done