Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 622 insertions, 0 deletions

diff --git a/t/t0027-auto-crlf.sh b/t/t0027-auto-crlf.sh
new file mode 100755
index 0000000..a94ac1e
--- /dev/null
+++ b/t/t0027-auto-crlf.sh
@@ -0,0 +1,622 @@
+#!/bin/sh
+
+test_description='CRLF conversion all combinations'
+
+TEST_PASSES_SANITIZE_LEAK=true
+. ./test-lib.sh
+
+compare_files () {
+	tr '\015\000' QN <"$1" >"$1".expect &&
+	tr '\015\000' QN <"$2" | tr -d 'Z' >"$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 <"$2" |
+		sed -e "s/0000*/$ZERO_OID/" >"$exp" &&
+	tr '\015\000abcdef0123456789' QN00000000000000000 <"$3" |
+		sed -e "s/0000*/$ZERO_OID/" >"$act" &&
+	test_cmp "$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 2 sets of files:
+# The NNO files are "Not NOrmalized in the repo. We use CRLF_mix_LF and store
+#   it under different names for the different test cases, see ${pfx}
+#   Depending on .gitattributes they are normalized at the next commit (or not)
+# The MIX files have different contents in the repo.
+#   Depending on its contents, the "new safer autocrlf" may kick in.
+create_NNO_MIX_files () {
+	for crlf in false true input
+	do
+		for attr in "" auto text -text
+		do
+			for aeol in "" lf crlf
+			do
+				pfx=NNO_attr_${attr}_aeol_${aeol}_${crlf} &&
+				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 ${pfx}_CRLF_nul.txt &&
+				pfx=MIX_attr_${attr}_aeol_${aeol}_${crlf} &&
+				cp LF          ${pfx}_LF.txt &&
+				cp CRLF        ${pfx}_CRLF.txt &&
+				cp CRLF_mix_LF ${pfx}_CRLF_mix_LF.txt &&
+				cp LF_mix_CR   ${pfx}_LF_mix_CR.txt &&
+				cp CRLF_nul    ${pfx}_CRLF_nul.txt
+			done
+		done
+	done
+}
+
+check_warning () {
+	case "$1" in
+	LF_CRLF) echo "LF will be replaced by CRLF" >"$2".expect ;;
+	CRLF_LF) echo "CRLF will be replaced by LF" >"$2".expect ;;
+	'')	                                    >"$2".expect ;;
+	*) echo >&2 "Illegal 1": "$1" ; return false ;;
+	esac
+	sed -e "s/^.* \([^ ]* will be replaced by [^ ]*\) .*$/\1/" "$2" | 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 () {
+	attr=$1 ; shift
+	aeol=$1 ; shift
+	crlf=$1 ; shift
+	lfwarn=$1 ; shift
+	crlfwarn=$1 ; shift
+	lfmixcrlf=$1 ; shift
+	lfmixcr=$1 ; shift
+	crlfnul=$1 ; shift
+	pfx=NNO_attr_${attr}_aeol_${aeol}_${crlf}
+	#Commit files on top of existing file
+	create_gitattributes "$attr" $aeol &&
+	for f in LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
+	do
+		fname=${pfx}_$f.txt &&
+		cp $f $fname &&
+		printf Z >>"$fname" &&
+		git -c core.autocrlf=$crlf add $fname 2>"${pfx}_$f.err"
+	done
+
+	test_expect_success "commit NNO files crlf=$crlf attr=$attr LF" '
+		check_warning "$lfwarn" ${pfx}_LF.err
+	'
+	test_expect_success "commit NNO files attr=$attr aeol=$aeol crlf=$crlf CRLF" '
+		check_warning "$crlfwarn" ${pfx}_CRLF.err
+	'
+
+	test_expect_success "commit NNO files attr=$attr aeol=$aeol crlf=$crlf CRLF_mix_LF" '
+		check_warning "$lfmixcrlf" ${pfx}_CRLF_mix_LF.err
+	'
+
+	test_expect_success "commit NNO files attr=$attr aeol=$aeol crlf=$crlf LF_mix_cr" '
+		check_warning "$lfmixcr" ${pfx}_LF_mix_CR.err
+	'
+
+	test_expect_success "commit NNO files attr=$attr aeol=$aeol crlf=$crlf CRLF_nul" '
+		check_warning "$crlfnul" ${pfx}_CRLF_nul.err
+	'
+}
+
+# Commit a file with mixed line endings on top of different files
+# in the index. Check for warnings
+commit_MIX_chkwrn () {
+	attr=$1 ; shift
+	aeol=$1 ; shift
+	crlf=$1 ; shift
+	lfwarn=$1 ; shift
+	crlfwarn=$1 ; shift
+	lfmixcrlf=$1 ; shift
+	lfmixcr=$1 ; shift
+	crlfnul=$1 ; shift
+	pfx=MIX_attr_${attr}_aeol_${aeol}_${crlf}
+	#Commit file with CLRF_mix_LF on top of existing file
+	create_gitattributes "$attr" $aeol &&
+	for f in LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
+	do
+		fname=${pfx}_$f.txt &&
+		cp CRLF_mix_LF $fname &&
+		printf Z >>"$fname" &&
+		git -c core.autocrlf=$crlf add $fname 2>"${pfx}_$f.err"
+	done
+
+	test_expect_success "commit file with mixed EOL onto LF crlf=$crlf attr=$attr" '
+		check_warning "$lfwarn" ${pfx}_LF.err
+	'
+	test_expect_success "commit file with mixed EOL onto CLRF attr=$attr aeol=$aeol crlf=$crlf" '
+		check_warning "$crlfwarn" ${pfx}_CRLF.err
+	'
+
+	test_expect_success "commit file with mixed EOL onto CRLF_mix_LF attr=$attr aeol=$aeol crlf=$crlf" '
+		check_warning "$lfmixcrlf" ${pfx}_CRLF_mix_LF.err
+	'
+
+	test_expect_success "commit file with mixed EOL onto LF_mix_cr attr=$attr aeol=$aeol crlf=$crlf " '
+		check_warning "$lfmixcr" ${pfx}_LF_mix_CR.err
+	'
+
+	test_expect_success "commit file with mixed EOL onto CRLF_nul attr=$attr aeol=$aeol crlf=$crlf" '
+		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
+
+}
+
+
+# construct the attr/ returned by git ls-files --eol
+# Take none (=empty), one or two args
+# convert.c: eol=XX overrides text=auto
+attr_ascii () {
+	case $1,$2 in
+	-text,*)   echo "-text" ;;
+	text,)     echo "text" ;;
+	text,lf)   echo "text eol=lf" ;;
+	text,crlf) echo "text eol=crlf" ;;
+	auto,)     echo "text=auto" ;;
+	auto,lf)   echo "text=auto eol=lf" ;;
+	auto,crlf) echo "text=auto eol=crlf" ;;
+	lf,)       echo "text eol=lf" ;;
+	crlf,)     echo "text eol=crlf" ;;
+	,) echo "" ;;
+	*) echo invalid_attr "$1,$2" ;;
+	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 () {
+	attr=$1 ; shift
+	aeol=$1 ; shift
+	crlf=$1 ; shift
+	lfname=$1 ; shift
+	crlfname=$1 ; shift
+	lfmixcrlf=$1 ; shift
+	lfmixcr=$1 ; shift
+	crlfnul=$1 ; shift
+	pfx=NNO_attr_${attr}_aeol_${aeol}_${crlf}
+	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 $aeol &&
+	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 $ident aeol=$aeol core.autocrlf=$crlf core.eol=$ceol" '
+		test_when_finished "rm expect actual" &&
+		sort <<-EOF >expect &&
+		i/crlf w/$(stats_ascii $crlfname) attr/$(attr_ascii $attr $aeol) crlf_false_attr__CRLF.txt
+		i/mixed w/$(stats_ascii $lfmixcrlf) attr/$(attr_ascii $attr $aeol) crlf_false_attr__CRLF_mix_LF.txt
+		i/lf w/$(stats_ascii $lfname) attr/$(attr_ascii $attr $aeol) crlf_false_attr__LF.txt
+		i/-text w/$(stats_ascii $lfmixcr) attr/$(attr_ascii $attr $aeol) crlf_false_attr__LF_mix_CR.txt
+		i/-text w/$(stats_ascii $crlfnul) attr/$(attr_ascii $attr $aeol) crlf_false_attr__CRLF_nul.txt
+		i/-text w/$(stats_ascii $crlfnul) attr/$(attr_ascii $attr $aeol) crlf_false_attr__LF_nul.txt
+		EOF
+		git ls-files --eol crlf_false_attr__* >tmp &&
+		sed -e "s/	/ /g" -e "s/  */ /g" tmp |
+		sort >actual &&
+		test_cmp expect actual
+	'
+	test_expect_success "checkout attr=$attr $ident aeol=$aeol core.autocrlf=$crlf core.eol=$ceol file=LF" "
+		compare_ws_file $pfx $lfname    crlf_false_attr__LF.txt
+	"
+	test_expect_success "checkout attr=$attr $ident aeol=$aeol core.autocrlf=$crlf core.eol=$ceol file=CRLF" "
+		compare_ws_file $pfx $crlfname  crlf_false_attr__CRLF.txt
+	"
+	test_expect_success "checkout attr=$attr $ident aeol=$aeol core.autocrlf=$crlf core.eol=$ceol file=CRLF_mix_LF" "
+		compare_ws_file $pfx $lfmixcrlf crlf_false_attr__CRLF_mix_LF.txt
+	"
+	test_expect_success "checkout attr=$attr $ident aeol=$aeol core.autocrlf=$crlf core.eol=$ceol file=LF_mix_CR" "
+		compare_ws_file $pfx $lfmixcr   crlf_false_attr__LF_mix_CR.txt
+	"
+	test_expect_success "checkout attr=$attr $ident aeol=$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 >tmp &&
+	sed -n -e "/TeBi_/{s!attr/[	]*!!g
+	s!	! !g
+	s!  *! !g
+	p
+	}" tmp | sort >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'setup main' '
+	echo >.gitattributes &&
+	git checkout -b main &&
+	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_MIX_files &&
+	git -c core.autocrlf=false add NNO_*.txt MIX_*.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" ""
+'
+
+# Commit "CRLFmixLF" on top of these files already in the repo:
+#                                         mixed     mixed     mixed       mixed       mixed
+#                                         onto      onto      onto        onto        onto
+#                 attr                    LF        CRLF      CRLFmixLF   LF_mix_CR   CRLFNUL
+commit_MIX_chkwrn ""      ""      false   ""        ""        ""          ""          ""
+commit_MIX_chkwrn ""      ""      true    "LF_CRLF" ""        ""          "LF_CRLF"   "LF_CRLF"
+commit_MIX_chkwrn ""      ""      input   "CRLF_LF" ""        ""          "CRLF_LF"   "CRLF_LF"
+
+commit_MIX_chkwrn "auto"  ""      false   "$WAMIX"  ""        ""          "$WAMIX"    "$WAMIX"
+commit_MIX_chkwrn "auto"  ""      true    "LF_CRLF" ""        ""          "LF_CRLF"   "LF_CRLF"
+commit_MIX_chkwrn "auto"  ""      input   "CRLF_LF" ""        ""          "CRLF_LF"   "CRLF_LF"
+
+#                 attr                    LF        CRLF      CRLFmixLF   LF_mix_CR   CRLFNUL
+commit_chk_wrnNNO ""      ""      false   ""        ""        ""          ""          ""
+commit_chk_wrnNNO ""      ""      true    LF_CRLF   ""        ""          ""          ""
+commit_chk_wrnNNO ""      ""      input   ""        ""        ""          ""          ""
+
+commit_chk_wrnNNO "auto"  ""      false   "$WILC"   ""        ""          ""          ""
+commit_chk_wrnNNO "auto"  ""      true    LF_CRLF   ""        ""          ""          ""
+commit_chk_wrnNNO "auto"  ""      input   ""        ""        ""          ""          ""
+for crlf in true false input
+do
+	commit_chk_wrnNNO -text ""      $crlf   ""        ""        ""          ""          ""
+	commit_chk_wrnNNO -text lf      $crlf   ""        ""        ""          ""          ""
+	commit_chk_wrnNNO -text crlf    $crlf   ""        ""        ""          ""          ""
+	commit_chk_wrnNNO ""    lf      $crlf   ""       CRLF_LF    CRLF_LF      ""         CRLF_LF
+	commit_chk_wrnNNO ""    crlf    $crlf   LF_CRLF   ""        LF_CRLF     LF_CRLF     ""
+	commit_chk_wrnNNO auto  lf    	$crlf   ""        ""        ""          ""          ""
+	commit_chk_wrnNNO auto  crlf  	$crlf   LF_CRLF   ""        ""          ""          ""
+	commit_chk_wrnNNO text  lf    	$crlf   ""       CRLF_LF    CRLF_LF     ""          CRLF_LF
+	commit_chk_wrnNNO text  crlf  	$crlf   LF_CRLF   ""        LF_CRLF     LF_CRLF     ""
+done
+
+commit_chk_wrnNNO "text"  ""      false   "$WILC"   "$WICL"   "$WAMIX"    "$WILC"     "$WICL"
+commit_chk_wrnNNO "text"  ""      true    LF_CRLF   ""        LF_CRLF     LF_CRLF     ""
+commit_chk_wrnNNO "text"  ""      input   ""        CRLF_LF   CRLF_LF     ""          CRLF_LF
+
+test_expect_success 'commit NNO and cleanup' '
+	git commit -m "commit files on top of NNO" &&
+	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
+'
+
+for crlf in true false input
+do
+	#                 attr  aeol           LF  CRLF  CRLF_mix_LF  LF_mix_CR  CRLFNUL
+	check_in_repo_NNO ""    ""     $crlf   LF  CRLF  CRLF_mix_LF  LF_mix_CR  CRLF_nul
+	check_in_repo_NNO -text ""     $crlf   LF  CRLF  CRLF_mix_LF  LF_mix_CR  CRLF_nul
+	check_in_repo_NNO -text lf     $crlf   LF  CRLF  CRLF_mix_LF  LF_mix_CR  CRLF_nul
+	check_in_repo_NNO -text crlf   $crlf   LF  CRLF  CRLF_mix_LF  LF_mix_CR  CRLF_nul
+	check_in_repo_NNO auto  ""     $crlf   LF  CRLF  CRLF_mix_LF  LF_mix_CR  CRLF_nul
+	check_in_repo_NNO auto  lf     $crlf   LF  CRLF  CRLF_mix_LF  LF_mix_CR  CRLF_nul
+	check_in_repo_NNO auto  crlf   $crlf   LF  CRLF  CRLF_mix_LF  LF_mix_CR  CRLF_nul
+	check_in_repo_NNO text  ""     $crlf   LF  LF    LF           LF_mix_CR  LF_nul
+	check_in_repo_NNO text  lf     $crlf   LF  LF    LF           LF_mix_CR  LF_nul
+	check_in_repo_NNO text  crlf   $crlf   LF  LF    LF           LF_mix_CR  LF_nul
+done
+################################################################################
+# 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 $10 : reference for a file with CRLF and a NUL (should be handled as binary when auto)
+
+if test_have_prereq NATIVE_CRLF
+then
+MIX_CRLF_LF=CRLF
+MIX_LF_CR=CRLF_mix_CR
+NL=CRLF
+LFNUL=CRLF_nul
+else
+MIX_CRLF_LF=CRLF_mix_LF
+MIX_LF_CR=LF_mix_CR
+NL=LF
+LFNUL=LF_nul
+fi
+export CRLF_MIX_LF_CR MIX NL
+
+# Same handling with and without ident
+for id in "" ident
+do
+	for ceol in lf crlf native
+	do
+		for crlf in true false input
+		do
+			# -text overrides core.autocrlf and core.eol
+			# text and eol=crlf or eol=lf override core.autocrlf and core.eol
+			checkout_files -text "$id" ""     "$crlf" "$ceol"  LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
+			checkout_files -text "$id" "lf"   "$crlf" "$ceol"  LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
+			checkout_files -text "$id" "crlf" "$crlf" "$ceol"  LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
+			# text
+			checkout_files text  "$id" "lf"   "$crlf" "$ceol"  LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
+			checkout_files text  "$id" "crlf" "$crlf" "$ceol"  CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
+			# currently the same as text, eol=XXX
+			checkout_files auto  "$id" "lf"   "$crlf" "$ceol"  LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
+			checkout_files auto  "$id" "crlf" "$crlf" "$ceol"  CRLF  CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
+		done
+
+		# core.autocrlf false, different core.eol
+		checkout_files   ""    "$id" ""     false   "$ceol"  LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
+		# core.autocrlf true
+		checkout_files   ""    "$id" ""     true    "$ceol"  CRLF  CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
+		# text: core.autocrlf = true overrides core.eol
+		checkout_files   auto  "$id" ""     true    "$ceol"  CRLF  CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
+		checkout_files   text  "$id" ""     true    "$ceol"  CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
+		# text: core.autocrlf = input overrides core.eol
+		checkout_files   text  "$id" ""     input   "$ceol"  LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
+		checkout_files   auto  "$id" ""     input   "$ceol"  LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
+		# text=auto + eol=XXX
+	done
+	# text: core.autocrlf=false uses core.eol
+	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
+	# text: core.autocrlf=false and core.eol unset(or native) uses native eol
+	checkout_files     text  "$id" ""     false   ""       $NL   CRLF  $MIX_CRLF_LF $MIX_LF_CR   $LFNUL
+	checkout_files     text  "$id" ""     false   native   $NL   CRLF  $MIX_CRLF_LF $MIX_LF_CR   $LFNUL
+	# auto: core.autocrlf=false and core.eol unset(or native) uses native eol
+	checkout_files     auto  "$id" ""     false   ""       $NL   CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
+	checkout_files     auto  "$id" ""     false   native   $NL   CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
+	# core.autocrlf false, .gitattributes sets eol
+	checkout_files     ""    "$id" "lf"   false   ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
+	checkout_files     ""    "$id" "crlf" false   ""       CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
+	# core.autocrlf true, .gitattributes sets eol
+	checkout_files     ""    "$id" "lf"   true    ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    LF_nul
+	checkout_files     ""    "$id" "crlf" true    ""       CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_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 >tmp &&
+	sed -e "s!attr/[^	]*!!g" -e "s/	/ /g" -e "s/  */ /g" tmp |
+	sort >actual &&
+	test_cmp expect actual
+'
+
+test_done