| #!/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\000' QN <"$2" >"$exp" && | 
 | 	tr '\015\000' QN <"$3" >"$act" && | 
 | 	test_cmp $exp $act && | 
 | 	rm $exp $act | 
 | } | 
 |  | 
 | create_gitattributes () { | 
 | 	attr=$1 | 
 | 	case "$attr" in | 
 | 		auto) | 
 | 		echo "*.txt text=auto" >.gitattributes | 
 | 		;; | 
 | 		text) | 
 | 		echo "*.txt text" >.gitattributes | 
 | 		;; | 
 | 		-text) | 
 | 		echo "*.txt -text" >.gitattributes | 
 | 		;; | 
 | 		crlf) | 
 | 		echo "*.txt eol=crlf" >.gitattributes | 
 | 		;; | 
 | 		lf) | 
 | 		echo "*.txt eol=lf" >.gitattributes | 
 | 		;; | 
 | 		"") | 
 | 		echo >.gitattributes | 
 | 		;; | 
 | 		*) | 
 | 		echo >&2 invalid attribute: $attr | 
 | 		exit 1 | 
 | 		;; | 
 | 	esac | 
 | } | 
 |  | 
 | check_warning () { | 
 | 	case "$1" in | 
 | 	LF_CRLF) grep "LF will be replaced by CRLF" $2;; | 
 | 	CRLF_LF) grep "CRLF will be replaced by LF" $2;; | 
 | 	'') | 
 | 		>expect | 
 | 		grep "will be replaced by" $2 >actual | 
 | 		test_cmp expect actual | 
 | 		;; | 
 | 	*) false ;; | 
 | 	esac | 
 | } | 
 |  | 
 | create_file_in_repo () { | 
 | 	crlf=$1 | 
 | 	attr=$2 | 
 | 	lfname=$3 | 
 | 	crlfname=$4 | 
 | 	lfmixcrlf=$5 | 
 | 	lfmixcr=$6 | 
 | 	crlfnul=$7 | 
 | 	create_gitattributes "$attr" && | 
 | 	pfx=crlf_${crlf}_attr_${attr} | 
 | 	for f in LF CRLF LF_mix_CR CRLF_mix_LF 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 | 
 | } | 
 |  | 
 | 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_files_in_ws () { | 
 | 	eol=$1 | 
 | 	crlf=$2 | 
 | 	attr=$3 | 
 | 	lfname=$4 | 
 | 	crlfname=$5 | 
 | 	lfmixcrlf=$6 | 
 | 	lfmixcr=$7 | 
 | 	crlfnul=$8 | 
 | 	create_gitattributes $attr && | 
 | 	git config core.autocrlf $crlf && | 
 | 	pfx=eol_${eol}_crlf_${crlf}_attr_${attr}_ && | 
 | 	src=crlf_false_attr__ && | 
 | 	for f in LF CRLF LF_mix_CR CRLF_mix_LF CRLF_nul | 
 | 	do | 
 | 		rm $src$f.txt && | 
 | 		if test -z "$eol"; then | 
 | 			git checkout $src$f.txt | 
 | 		else | 
 | 			git -c core.eol=$eol checkout $src$f.txt | 
 | 		fi | 
 | 	done | 
 |  | 
 | 	test_expect_success "checkout core.eol=$eol core.autocrlf=$crlf gitattributes=$attr file=LF" " | 
 | 		compare_ws_file $pfx $lfname    ${src}LF.txt | 
 | 	" | 
 | 	test_expect_success "checkout core.eol=$eol core.autocrlf=$crlf gitattributes=$attr file=CRLF" " | 
 | 		compare_ws_file $pfx $crlfname  ${src}CRLF.txt | 
 | 	" | 
 | 	test_expect_success "checkout core.eol=$eol core.autocrlf=$crlf gitattributes=$attr file=CRLF_mix_LF" " | 
 | 		compare_ws_file $pfx $lfmixcrlf ${src}CRLF_mix_LF.txt | 
 | 	" | 
 | 	test_expect_success "checkout core.eol=$eol core.autocrlf=$crlf gitattributes=$attr file=LF_mix_CR" " | 
 | 		compare_ws_file $pfx $lfmixcr   ${src}LF_mix_CR.txt | 
 | 	" | 
 | 	test_expect_success "checkout core.eol=$eol core.autocrlf=$crlf gitattributes=$attr file=CRLF_nul" " | 
 | 		compare_ws_file $pfx $crlfnul   ${src}CRLF_nul.txt | 
 | 	" | 
 | } | 
 |  | 
 | ####### | 
 | test_expect_success 'setup master' ' | 
 | 	echo >.gitattributes && | 
 | 	git checkout -b master && | 
 | 	git add .gitattributes && | 
 | 	git commit -m "add .gitattributes" "" && | 
 | 	printf "line1\nline2\nline3"     >LF && | 
 | 	printf "line1\r\nline2\r\nline3" >CRLF && | 
 | 	printf "line1\r\nline2\nline3"   >CRLF_mix_LF && | 
 | 	printf "line1\nline2\rline3"     >LF_mix_CR && | 
 | 	printf "line1\r\nline2\rline3"   >CRLF_mix_CR && | 
 | 	printf "line1Q\r\nline2\r\nline3" | q_to_nul >CRLF_nul && | 
 | 	printf "line1Q\nline2\nline3" | q_to_nul >LF_nul | 
 | ' | 
 |  | 
 |  | 
 |  | 
 | warn_LF_CRLF="LF will be replaced by CRLF" | 
 | warn_CRLF_LF="CRLF will be replaced by LF" | 
 |  | 
 | test_expect_success 'add files empty attr' ' | 
 | 	create_file_in_repo false ""     ""        ""        ""        ""        "" && | 
 | 	create_file_in_repo true  ""     "LF_CRLF" ""        "LF_CRLF" ""        "" && | 
 | 	create_file_in_repo input ""     ""        "CRLF_LF" "CRLF_LF" ""        "" | 
 | ' | 
 |  | 
 | test_expect_success 'add files attr=auto' ' | 
 | 	create_file_in_repo false "auto" ""        "CRLF_LF" "CRLF_LF" ""        "" && | 
 | 	create_file_in_repo true  "auto" "LF_CRLF" ""        "LF_CRLF" ""        "" && | 
 | 	create_file_in_repo input "auto" ""        "CRLF_LF" "CRLF_LF" ""        "" | 
 | ' | 
 |  | 
 | test_expect_success 'add files attr=text' ' | 
 | 	create_file_in_repo false "text" ""        "CRLF_LF" "CRLF_LF" ""        "CRLF_LF" && | 
 | 	create_file_in_repo true  "text" "LF_CRLF" ""        "LF_CRLF" "LF_CRLF" ""        && | 
 | 	create_file_in_repo input "text" ""        "CRLF_LF" "CRLF_LF" ""        "CRLF_LF" | 
 | ' | 
 |  | 
 | test_expect_success 'add files attr=-text' ' | 
 | 	create_file_in_repo false "-text" ""       ""        ""        ""        "" && | 
 | 	create_file_in_repo true  "-text" ""       ""        ""        ""        "" && | 
 | 	create_file_in_repo input "-text" ""       ""        ""        ""        "" | 
 | ' | 
 |  | 
 | test_expect_success 'add files attr=lf' ' | 
 | 	create_file_in_repo false "lf"    ""       "CRLF_LF" "CRLF_LF"  ""       "CRLF_LF" && | 
 | 	create_file_in_repo true  "lf"    ""       "CRLF_LF" "CRLF_LF"  ""       "CRLF_LF" && | 
 | 	create_file_in_repo input "lf"    ""       "CRLF_LF" "CRLF_LF"  ""       "CRLF_LF" | 
 | ' | 
 |  | 
 | test_expect_success 'add files attr=crlf' ' | 
 | 	create_file_in_repo false "crlf" "LF_CRLF" ""        "LF_CRLF" "LF_CRLF" "" && | 
 | 	create_file_in_repo true  "crlf" "LF_CRLF" ""        "LF_CRLF" "LF_CRLF" "" && | 
 | 	create_file_in_repo input "crlf" "LF_CRLF" ""        "LF_CRLF" "LF_CRLF" "" | 
 | ' | 
 |  | 
 | test_expect_success 'create files cleanup' ' | 
 | 	rm -f *.txt && | 
 | 	git 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 | 
 | ' | 
 |  | 
 | ################################################################################ | 
 | # Check how files in the repo are changed when they are checked out | 
 | # How to read the table below: | 
 | # - check_files_in_ws will check multiple files with a combination of settings | 
 | #   and attributes (core.autocrlf=input is forbidden with core.eol=crlf) | 
 | # - parameter $1 : core.eol               lf | crlf | 
 | # - parameter $2 : core.autocrlf          false | true | input | 
 | # - parameter $3 : text in .gitattributs  "" (empty) | auto | text | -text | 
 | # - parameter $4 : reference for a file with only LF in the repo | 
 | # - parameter $5 : reference for a file with only CRLF in the repo | 
 | # - parameter $6 : reference for a file with mixed LF and CRLF in the repo | 
 | # - parameter $7 : reference for a file with LF and CR in the repo (does somebody uses this ?) | 
 | # - parameter $8 : reference for a file with CRLF and a NUL (should be handled as binary when auto) | 
 |  | 
 | #                                            What we have in the repo: | 
 | #                														 ----------------- EOL in repo ---------------- | 
 | #                														 LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | #                   settings with checkout: | 
 | #                   core.   core.   .gitattr | 
 | #                    eol     acrlf | 
 | #                                            ---------------------------------------------- | 
 | #                                            What we want to have in the working tree: | 
 | if test_have_prereq MINGW | 
 | then | 
 | MIX_CRLF_LF=CRLF | 
 | MIX_LF_CR=CRLF_mix_CR | 
 | NL=CRLF | 
 | else | 
 | MIX_CRLF_LF=CRLF_mix_LF | 
 | MIX_LF_CR=LF_mix_CR | 
 | NL=LF | 
 | fi | 
 | export CRLF_MIX_LF_CR MIX NL | 
 |  | 
 | check_files_in_ws    lf      false  ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    lf      true   ""       CRLF  CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    lf      input  ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    lf      false "auto"    LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    lf      true  "auto"    CRLF  CRLF  CRLF         LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    lf      input "auto"    LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    lf      false "text"    LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    lf      true  "text"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul | 
 | check_files_in_ws    lf      input "text"    LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    lf      false "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    lf      true  "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    lf      input "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    lf      false "lf"      LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    lf      true  "lf"      LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    lf      input "lf"      LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    lf      false "crlf"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul | 
 | check_files_in_ws    lf      true  "crlf"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul | 
 | check_files_in_ws    lf      input "crlf"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul | 
 |  | 
 | check_files_in_ws    crlf    false  ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    crlf    true   ""       CRLF  CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    crlf    false "auto"    CRLF  CRLF  CRLF         LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    crlf    true  "auto"    CRLF  CRLF  CRLF         LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    crlf    false "text"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul | 
 | check_files_in_ws    crlf    true  "text"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul | 
 | check_files_in_ws    crlf    false "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    crlf    true  "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    crlf    false "lf"      LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    crlf    true  "lf"      LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    crlf    false "crlf"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul | 
 | check_files_in_ws    crlf    true  "crlf"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul | 
 |  | 
 | check_files_in_ws    ""      false  ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    ""      true   ""       CRLF  CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    ""      input  ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    ""      false "auto"    $NL   CRLF  $MIX_CRLF_LF LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    ""      true  "auto"    CRLF  CRLF  CRLF         LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    ""      input "auto"    LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    ""      false "text"    $NL   CRLF  $MIX_CRLF_LF $MIX_LF_CR   CRLF_nul | 
 | check_files_in_ws    ""      true  "text"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul | 
 | check_files_in_ws    ""      input "text"    LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    ""      false "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    ""      true  "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    ""      input "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    ""      false "lf"      LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    ""      true  "lf"      LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    ""      input "lf"      LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    ""      false "crlf"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul | 
 | check_files_in_ws    ""      true  "crlf"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul | 
 | check_files_in_ws    ""      input "crlf"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul | 
 |  | 
 | check_files_in_ws    native  false  ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    native  true   ""       CRLF  CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    native  false "auto"    $NL   CRLF  $MIX_CRLF_LF LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    native  true  "auto"    CRLF  CRLF  CRLF         LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    native  false "text"    $NL   CRLF  $MIX_CRLF_LF $MIX_LF_CR   CRLF_nul | 
 | check_files_in_ws    native  true  "text"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul | 
 | check_files_in_ws    native  false "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    native  true  "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    native  false "lf"      LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    native  true  "lf"      LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul | 
 | check_files_in_ws    native  false "crlf"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul | 
 | check_files_in_ws    native  true  "crlf"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul | 
 |  | 
 | test_done |