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-rwxr-xr-xt/t0027-auto-crlf.sh265
1 files changed, 265 insertions, 0 deletions
diff --git a/t/t0027-auto-crlf.sh b/t/t0027-auto-crlf.sh
new file mode 100755
index 0000000000..72dd3e8bb4
--- /dev/null
+++ b/t/t0027-auto-crlf.sh
@@ -0,0 +1,265 @@
+#!/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()
+{
+ od -c <"$1" >"$1".expect &&
+ od -c <"$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
+ od -c <"$2" >"$exp" &&
+ od -c <"$3" >"$act" &&
+ test_cmp $exp $act &&
+ rm $exp $act
+}
+
+create_gitattributes()
+{
+ txtbin=$1
+ case "$txtbin" in
+ auto)
+ echo "*.txt text=auto" >.gitattributes
+ ;;
+ text)
+ echo "*.txt text" >.gitattributes
+ ;;
+ -text)
+ echo "*.txt -text" >.gitattributes
+ ;;
+ *)
+ echo >.gitattributes
+ ;;
+ esac
+}
+
+create_file_in_repo()
+{
+ crlf=$1
+ txtbin=$2
+ create_gitattributes "$txtbin" &&
+ for f in LF CRLF LF_mix_CR CRLF_mix_LF CRLF_nul
+ do
+ pfx=crlf_${crlf}_attr_${txtbin}_$f.txt &&
+ cp $f $pfx && git -c core.autocrlf=$crlf add $pfx
+ done &&
+ git commit -m "core.autocrlf $crlf"
+}
+
+check_files_in_repo()
+{
+ crlf=$1
+ txtbin=$2
+ lfname=$3
+ crlfname=$4
+ lfmixcrlf=$5
+ lfmixcr=$6
+ crlfnul=$7
+ pfx=crlf_${crlf}_attr_${txtbin}_ &&
+ 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
+ txtbin=$3
+ lfname=$4
+ crlfname=$5
+ lfmixcrlf=$6
+ lfmixcr=$7
+ crlfnul=$8
+ create_gitattributes $txtbin &&
+ git config core.autocrlf $crlf &&
+ pfx=eol_${eol}_crlf_${crlf}_attr_${txtbin}_ &&
+ 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=$txtbin file=LF" "
+ compare_ws_file $pfx $lfname ${src}LF.txt
+ "
+ test_expect_success "checkout core.eol=$eol core.autocrlf=$crlf gitattributes=$txtbin file=CRLF" "
+ compare_ws_file $pfx $crlfname ${src}CRLF.txt
+ "
+ test_expect_success "checkout core.eol=$eol core.autocrlf=$crlf gitattributes=$txtbin file=CRLF_mix_LF" "
+ compare_ws_file $pfx $lfmixcrlf ${src}CRLF_mix_LF.txt
+ "
+ test_expect_success "checkout core.eol=$eol core.autocrlf=$crlf gitattributes=$txtbin file=LF_mix_CR" "
+ compare_ws_file $pfx $lfmixcr ${src}LF_mix_CR.txt
+ "
+ test_expect_success "checkout core.eol=$eol core.autocrlf=$crlf gitattributes=$txtbin file=CRLF_nul" "
+ compare_ws_file $pfx $crlfnul ${src}CRLF_nul.txt
+ "
+}
+
+#######
+(
+ type od >/dev/null &&
+ printf "line1Q\r\nline2\r\nline3" | q_to_nul >CRLF_nul &&
+ cat >expect <<-EOF &&
+ 0000000 l i n e 1 \0 \r \n l i n e 2 \r \n l
+ 0000020 i n e 3
+ 0000024
+EOF
+ od -c CRLF_nul | sed -e "s/[ ][ ]*/ /g" -e "s/ *$//" >actual
+ test_cmp expect actual &&
+ rm expect actual
+) || {
+ skip_all="od not found or od -c not usable"
+ exit 0
+ test_done
+}
+
+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\nline2\nline3" | q_to_nul >LF_nul
+'
+# CRLF_nul had been created above
+
+test_expect_success 'create files' '
+ create_file_in_repo false "" &&
+ create_file_in_repo true "" &&
+ create_file_in_repo input "" &&
+
+ create_file_in_repo false "auto" &&
+ create_file_in_repo true "auto" &&
+ create_file_in_repo input "auto" &&
+
+ create_file_in_repo false "text" &&
+ create_file_in_repo true "text" &&
+ create_file_in_repo input "text" &&
+
+ create_file_in_repo false "-text" &&
+ create_file_in_repo true "-text" &&
+ create_file_in_repo input "-text" &&
+ 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, see below
+# - 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)
+
+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
+
+###########
+#core.autocrlf=input is forbidden with core.eol=crlf
+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
+
+if test_have_prereq MINGW
+then
+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 "" false "auto" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
+check_files_in_ws "" true "auto" CRLF CRLF CRLF 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" CRLF CRLF CRLF CRLF_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 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" LF CRLF CRLF_mix_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" LF CRLF CRLF_mix_LF LF_mix_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
+fi
+
+test_done