810934b9b797c04144e8a42d0bc42921301e86d8
1#!/bin/sh
2
3test_description='CRLF conversion all combinations'
4
5. ./test-lib.sh
6
7if ! test_have_prereq EXPENSIVE
8then
9 skip_all="EXPENSIVE not set"
10 test_done
11fi
12
13compare_files () {
14 tr '\015\000' QN <"$1" >"$1".expect &&
15 tr '\015\000' QN <"$2" >"$2".actual &&
16 test_cmp "$1".expect "$2".actual &&
17 rm "$1".expect "$2".actual
18}
19
20compare_ws_file () {
21 pfx=$1
22 exp=$2.expect
23 act=$pfx.actual.$3
24 tr '\015\000' QN <"$2" >"$exp" &&
25 tr '\015\000' QN <"$3" >"$act" &&
26 test_cmp $exp $act &&
27 rm $exp $act
28}
29
30create_gitattributes () {
31 attr=$1
32 case "$attr" in
33 auto)
34 echo "*.txt text=auto" >.gitattributes
35 ;;
36 text)
37 echo "*.txt text" >.gitattributes
38 ;;
39 -text)
40 echo "*.txt -text" >.gitattributes
41 ;;
42 crlf)
43 echo "*.txt eol=crlf" >.gitattributes
44 ;;
45 lf)
46 echo "*.txt eol=lf" >.gitattributes
47 ;;
48 "")
49 echo >.gitattributes
50 ;;
51 *)
52 echo >&2 invalid attribute: $attr
53 exit 1
54 ;;
55 esac
56}
57
58check_warning () {
59 case "$1" in
60 LF_CRLF) echo "warning: LF will be replaced by CRLF" >"$2".expect ;;
61 CRLF_LF) echo "warning: CRLF will be replaced by LF" >"$2".expect ;;
62 '') >"$2".expect ;;
63 *) echo >&2 "Illegal 1": "$1" ; return false ;;
64 esac
65 grep "will be replaced by" "$2" | sed -e "s/\(.*\) in [^ ]*$/\1/" >"$2".actual
66 test_cmp "$2".expect "$2".actual
67}
68
69commit_check_warn () {
70 crlf=$1
71 attr=$2
72 lfname=$3
73 crlfname=$4
74 lfmixcrlf=$5
75 lfmixcr=$6
76 crlfnul=$7
77 create_gitattributes "$attr" &&
78 pfx=crlf_${crlf}_attr_${attr}
79 for f in LF CRLF LF_mix_CR CRLF_mix_LF CRLF_nul
80 do
81 fname=${pfx}_$f.txt &&
82 cp $f $fname &&
83 git -c core.autocrlf=$crlf add $fname 2>"${pfx}_$f.err"
84 done &&
85 git commit -m "core.autocrlf $crlf" &&
86 check_warning "$lfname" ${pfx}_LF.err &&
87 check_warning "$crlfname" ${pfx}_CRLF.err &&
88 check_warning "$lfmixcrlf" ${pfx}_CRLF_mix_LF.err &&
89 check_warning "$lfmixcr" ${pfx}_LF_mix_CR.err &&
90 check_warning "$crlfnul" ${pfx}_CRLF_nul.err
91}
92
93check_files_in_repo () {
94 crlf=$1
95 attr=$2
96 lfname=$3
97 crlfname=$4
98 lfmixcrlf=$5
99 lfmixcr=$6
100 crlfnul=$7
101 pfx=crlf_${crlf}_attr_${attr}_ &&
102 compare_files $lfname ${pfx}LF.txt &&
103 compare_files $crlfname ${pfx}CRLF.txt &&
104 compare_files $lfmixcrlf ${pfx}CRLF_mix_LF.txt &&
105 compare_files $lfmixcr ${pfx}LF_mix_CR.txt &&
106 compare_files $crlfnul ${pfx}CRLF_nul.txt
107}
108
109
110checkout_files () {
111 eol=$1
112 crlf=$2
113 attr=$3
114 lfname=$4
115 crlfname=$5
116 lfmixcrlf=$6
117 lfmixcr=$7
118 crlfnul=$8
119 create_gitattributes $attr &&
120 git config core.autocrlf $crlf &&
121 pfx=eol_${eol}_crlf_${crlf}_attr_${attr}_ &&
122 src=crlf_false_attr__ &&
123 for f in LF CRLF LF_mix_CR CRLF_mix_LF CRLF_nul
124 do
125 rm $src$f.txt &&
126 if test -z "$eol"; then
127 git checkout $src$f.txt
128 else
129 git -c core.eol=$eol checkout $src$f.txt
130 fi
131 done
132
133 test_expect_success "checkout core.eol=$eol core.autocrlf=$crlf gitattributes=$attr file=LF" "
134 compare_ws_file $pfx $lfname ${src}LF.txt
135 "
136 test_expect_success "checkout core.eol=$eol core.autocrlf=$crlf gitattributes=$attr file=CRLF" "
137 compare_ws_file $pfx $crlfname ${src}CRLF.txt
138 "
139 test_expect_success "checkout core.eol=$eol core.autocrlf=$crlf gitattributes=$attr file=CRLF_mix_LF" "
140 compare_ws_file $pfx $lfmixcrlf ${src}CRLF_mix_LF.txt
141 "
142 test_expect_success "checkout core.eol=$eol core.autocrlf=$crlf gitattributes=$attr file=LF_mix_CR" "
143 compare_ws_file $pfx $lfmixcr ${src}LF_mix_CR.txt
144 "
145 test_expect_success "checkout core.eol=$eol core.autocrlf=$crlf gitattributes=$attr file=CRLF_nul" "
146 compare_ws_file $pfx $crlfnul ${src}CRLF_nul.txt
147 "
148}
149
150#######
151test_expect_success 'setup master' '
152 echo >.gitattributes &&
153 git checkout -b master &&
154 git add .gitattributes &&
155 git commit -m "add .gitattributes" "" &&
156 printf "line1\nline2\nline3" >LF &&
157 printf "line1\r\nline2\r\nline3" >CRLF &&
158 printf "line1\r\nline2\nline3" >CRLF_mix_LF &&
159 printf "line1\nline2\rline3" >LF_mix_CR &&
160 printf "line1\r\nline2\rline3" >CRLF_mix_CR &&
161 printf "line1Q\r\nline2\r\nline3" | q_to_nul >CRLF_nul &&
162 printf "line1Q\nline2\nline3" | q_to_nul >LF_nul
163'
164
165
166
167warn_LF_CRLF="LF will be replaced by CRLF"
168warn_CRLF_LF="CRLF will be replaced by LF"
169
170# WILC stands for "Warn if (this OS) converts LF into CRLF".
171# WICL: Warn if CRLF becomes LF
172# WAMIX: Mixed line endings: either CRLF->LF or LF->CRLF
173if test_have_prereq NATIVE_CRLF
174then
175 WILC=LF_CRLF
176 WICL=
177 WAMIX=LF_CRLF
178else
179 WILC=
180 WICL=CRLF_LF
181 WAMIX=CRLF_LF
182fi
183
184test_expect_success 'commit files empty attr' '
185 commit_check_warn false "" "" "" "" "" "" &&
186 commit_check_warn true "" "LF_CRLF" "" "LF_CRLF" "" "" &&
187 commit_check_warn input "" "" "CRLF_LF" "CRLF_LF" "" ""
188'
189
190test_expect_success 'commit files attr=auto' '
191 commit_check_warn false "auto" "$WILC" "$WICL" "$WAMIX" "" "" &&
192 commit_check_warn true "auto" "LF_CRLF" "" "LF_CRLF" "" "" &&
193 commit_check_warn input "auto" "" "CRLF_LF" "CRLF_LF" "" ""
194'
195
196test_expect_success 'commit files attr=text' '
197 commit_check_warn false "text" "$WILC" "$WICL" "$WAMIX" "$WILC" "$WICL" &&
198 commit_check_warn true "text" "LF_CRLF" "" "LF_CRLF" "LF_CRLF" "" &&
199 commit_check_warn input "text" "" "CRLF_LF" "CRLF_LF" "" "CRLF_LF"
200'
201
202test_expect_success 'commit files attr=-text' '
203 commit_check_warn false "-text" "" "" "" "" "" &&
204 commit_check_warn true "-text" "" "" "" "" "" &&
205 commit_check_warn input "-text" "" "" "" "" ""
206'
207
208test_expect_success 'commit files attr=lf' '
209 commit_check_warn false "lf" "" "CRLF_LF" "CRLF_LF" "" "CRLF_LF" &&
210 commit_check_warn true "lf" "" "CRLF_LF" "CRLF_LF" "" "CRLF_LF" &&
211 commit_check_warn input "lf" "" "CRLF_LF" "CRLF_LF" "" "CRLF_LF"
212'
213
214test_expect_success 'commit files attr=crlf' '
215 commit_check_warn false "crlf" "LF_CRLF" "" "LF_CRLF" "LF_CRLF" "" &&
216 commit_check_warn true "crlf" "LF_CRLF" "" "LF_CRLF" "LF_CRLF" "" &&
217 commit_check_warn input "crlf" "LF_CRLF" "" "LF_CRLF" "LF_CRLF" ""
218'
219
220test_expect_success 'create files cleanup' '
221 rm -f *.txt &&
222 git reset --hard
223'
224
225test_expect_success 'commit empty gitattribues' '
226 check_files_in_repo false "" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul &&
227 check_files_in_repo true "" LF LF LF LF_mix_CR CRLF_nul &&
228 check_files_in_repo input "" LF LF LF LF_mix_CR CRLF_nul
229'
230
231test_expect_success 'commit text=auto' '
232 check_files_in_repo false "auto" LF LF LF LF_mix_CR CRLF_nul &&
233 check_files_in_repo true "auto" LF LF LF LF_mix_CR CRLF_nul &&
234 check_files_in_repo input "auto" LF LF LF LF_mix_CR CRLF_nul
235'
236
237test_expect_success 'commit text' '
238 check_files_in_repo false "text" LF LF LF LF_mix_CR LF_nul &&
239 check_files_in_repo true "text" LF LF LF LF_mix_CR LF_nul &&
240 check_files_in_repo input "text" LF LF LF LF_mix_CR LF_nul
241'
242
243test_expect_success 'commit -text' '
244 check_files_in_repo false "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul &&
245 check_files_in_repo true "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul &&
246 check_files_in_repo input "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
247'
248
249################################################################################
250# Check how files in the repo are changed when they are checked out
251# How to read the table below:
252# - checkout_files will check multiple files with a combination of settings
253# and attributes (core.autocrlf=input is forbidden with core.eol=crlf)
254# - parameter $1 : core.eol lf | crlf
255# - parameter $2 : core.autocrlf false | true | input
256# - parameter $3 : text in .gitattributs "" (empty) | auto | text | -text
257# - parameter $4 : reference for a file with only LF in the repo
258# - parameter $5 : reference for a file with only CRLF in the repo
259# - parameter $6 : reference for a file with mixed LF and CRLF in the repo
260# - parameter $7 : reference for a file with LF and CR in the repo (does somebody uses this ?)
261# - parameter $8 : reference for a file with CRLF and a NUL (should be handled as binary when auto)
262
263# What we have in the repo:
264# ----------------- EOL in repo ----------------
265# LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
266# settings with checkout:
267# core. core. .gitattr
268# eol acrlf
269# ----------------------------------------------
270# What we want to have in the working tree:
271if test_have_prereq MINGW
272then
273MIX_CRLF_LF=CRLF
274MIX_LF_CR=CRLF_mix_CR
275NL=CRLF
276else
277MIX_CRLF_LF=CRLF_mix_LF
278MIX_LF_CR=LF_mix_CR
279NL=LF
280fi
281export CRLF_MIX_LF_CR MIX NL
282
283checkout_files lf false "" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
284checkout_files lf true "" CRLF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
285checkout_files lf input "" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
286checkout_files lf false "auto" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
287checkout_files lf true "auto" CRLF CRLF CRLF LF_mix_CR CRLF_nul
288checkout_files lf input "auto" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
289checkout_files lf false "text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
290checkout_files lf true "text" CRLF CRLF CRLF CRLF_mix_CR CRLF_nul
291checkout_files lf input "text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
292checkout_files lf false "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
293checkout_files lf true "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
294checkout_files lf input "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
295checkout_files lf false "lf" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
296checkout_files lf true "lf" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
297checkout_files lf input "lf" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
298checkout_files lf false "crlf" CRLF CRLF CRLF CRLF_mix_CR CRLF_nul
299checkout_files lf true "crlf" CRLF CRLF CRLF CRLF_mix_CR CRLF_nul
300checkout_files lf input "crlf" CRLF CRLF CRLF CRLF_mix_CR CRLF_nul
301
302checkout_files crlf false "" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
303checkout_files crlf true "" CRLF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
304checkout_files crlf false "auto" CRLF CRLF CRLF LF_mix_CR CRLF_nul
305checkout_files crlf true "auto" CRLF CRLF CRLF LF_mix_CR CRLF_nul
306checkout_files crlf false "text" CRLF CRLF CRLF CRLF_mix_CR CRLF_nul
307checkout_files crlf true "text" CRLF CRLF CRLF CRLF_mix_CR CRLF_nul
308checkout_files crlf false "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
309checkout_files crlf true "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
310checkout_files crlf false "lf" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
311checkout_files crlf true "lf" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
312checkout_files crlf false "crlf" CRLF CRLF CRLF CRLF_mix_CR CRLF_nul
313checkout_files crlf true "crlf" CRLF CRLF CRLF CRLF_mix_CR CRLF_nul
314
315checkout_files "" false "" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
316checkout_files "" true "" CRLF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
317checkout_files "" input "" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
318checkout_files "" false "auto" $NL CRLF $MIX_CRLF_LF LF_mix_CR CRLF_nul
319checkout_files "" true "auto" CRLF CRLF CRLF LF_mix_CR CRLF_nul
320checkout_files "" input "auto" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
321checkout_files "" false "text" $NL CRLF $MIX_CRLF_LF $MIX_LF_CR CRLF_nul
322checkout_files "" true "text" CRLF CRLF CRLF CRLF_mix_CR CRLF_nul
323checkout_files "" input "text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
324checkout_files "" false "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
325checkout_files "" true "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
326checkout_files "" input "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
327checkout_files "" false "lf" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
328checkout_files "" true "lf" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
329checkout_files "" input "lf" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
330checkout_files "" false "crlf" CRLF CRLF CRLF CRLF_mix_CR CRLF_nul
331checkout_files "" true "crlf" CRLF CRLF CRLF CRLF_mix_CR CRLF_nul
332checkout_files "" input "crlf" CRLF CRLF CRLF CRLF_mix_CR CRLF_nul
333
334checkout_files native false "" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
335checkout_files native true "" CRLF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
336checkout_files native false "auto" $NL CRLF $MIX_CRLF_LF LF_mix_CR CRLF_nul
337checkout_files native true "auto" CRLF CRLF CRLF LF_mix_CR CRLF_nul
338checkout_files native false "text" $NL CRLF $MIX_CRLF_LF $MIX_LF_CR CRLF_nul
339checkout_files native true "text" CRLF CRLF CRLF CRLF_mix_CR CRLF_nul
340checkout_files native false "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
341checkout_files native true "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
342checkout_files native false "lf" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
343checkout_files native true "lf" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
344checkout_files native false "crlf" CRLF CRLF CRLF CRLF_mix_CR CRLF_nul
345checkout_files native true "crlf" CRLF CRLF CRLF CRLF_mix_CR CRLF_nul
346
347test_done