Merge branch 'tb/crlf-tests'
[git] / t / t0027-auto-crlf.sh
1 #!/bin/sh
2
3 test_description='CRLF conversion all combinations'
4
5 . ./test-lib.sh
6
7 if ! test_have_prereq EXPENSIVE
8 then
9         skip_all="EXPENSIVE not set"
10         test_done
11 fi
12
13
14 compare_files()
15 {
16         od -c <"$1" >"$1".expect &&
17         od -c <"$2" >"$2".actual &&
18         test_cmp "$1".expect "$2".actual &&
19         rm "$1".expect "$2".actual
20 }
21
22 compare_ws_file()
23 {
24         pfx=$1
25         exp=$2.expect
26         act=$pfx.actual.$3
27         od -c <"$2" >"$exp" &&
28         od -c <"$3" >"$act" &&
29         test_cmp $exp $act &&
30         rm $exp $act
31 }
32
33 create_gitattributes()
34 {
35         txtbin=$1
36         case "$txtbin" in
37                 auto)
38                 echo "*.txt text=auto" >.gitattributes
39                 ;;
40                 text)
41                 echo "*.txt text" >.gitattributes
42                 ;;
43                 -text)
44                 echo "*.txt -text" >.gitattributes
45                 ;;
46                 *)
47                 echo >.gitattributes
48                 ;;
49         esac
50 }
51
52 create_file_in_repo()
53 {
54         crlf=$1
55         txtbin=$2
56         create_gitattributes "$txtbin" &&
57         for f in LF CRLF LF_mix_CR CRLF_mix_LF CRLF_nul
58         do
59                 pfx=crlf_${crlf}_attr_${txtbin}_$f.txt &&
60                 cp $f $pfx && git -c core.autocrlf=$crlf add $pfx
61         done &&
62         git commit -m "core.autocrlf $crlf"
63 }
64
65 check_files_in_repo()
66 {
67         crlf=$1
68         txtbin=$2
69         lfname=$3
70         crlfname=$4
71         lfmixcrlf=$5
72         lfmixcr=$6
73         crlfnul=$7
74         pfx=crlf_${crlf}_attr_${txtbin}_ &&
75         compare_files $lfname ${pfx}LF.txt &&
76         compare_files $crlfname ${pfx}CRLF.txt &&
77         compare_files $lfmixcrlf ${pfx}CRLF_mix_LF.txt &&
78         compare_files $lfmixcr ${pfx}LF_mix_CR.txt &&
79         compare_files $crlfnul ${pfx}CRLF_nul.txt
80 }
81
82
83 check_files_in_ws()
84 {
85         eol=$1
86         crlf=$2
87         txtbin=$3
88         lfname=$4
89         crlfname=$5
90         lfmixcrlf=$6
91         lfmixcr=$7
92         crlfnul=$8
93         create_gitattributes $txtbin &&
94         git config core.autocrlf $crlf &&
95         pfx=eol_${eol}_crlf_${crlf}_attr_${txtbin}_ &&
96         src=crlf_false_attr__ &&
97         for f in LF CRLF LF_mix_CR CRLF_mix_LF CRLF_nul
98         do
99                 rm $src$f.txt &&
100                 if test -z "$eol"; then
101                         git checkout $src$f.txt
102                 else
103                         git -c core.eol=$eol checkout $src$f.txt
104                 fi
105         done
106
107
108         test_expect_success "checkout core.eol=$eol core.autocrlf=$crlf gitattributes=$txtbin file=LF" "
109                 compare_ws_file $pfx $lfname    ${src}LF.txt
110         "
111         test_expect_success "checkout core.eol=$eol core.autocrlf=$crlf gitattributes=$txtbin file=CRLF" "
112                 compare_ws_file $pfx $crlfname  ${src}CRLF.txt
113         "
114         test_expect_success "checkout core.eol=$eol core.autocrlf=$crlf gitattributes=$txtbin file=CRLF_mix_LF" "
115                 compare_ws_file $pfx $lfmixcrlf ${src}CRLF_mix_LF.txt
116         "
117         test_expect_success "checkout core.eol=$eol core.autocrlf=$crlf gitattributes=$txtbin file=LF_mix_CR" "
118                 compare_ws_file $pfx $lfmixcr   ${src}LF_mix_CR.txt
119         "
120         test_expect_success "checkout core.eol=$eol core.autocrlf=$crlf gitattributes=$txtbin file=CRLF_nul" "
121                 compare_ws_file $pfx $crlfnul   ${src}CRLF_nul.txt
122         "
123 }
124
125 #######
126 (
127         type od >/dev/null &&
128         printf "line1Q\r\nline2\r\nline3" | q_to_nul >CRLF_nul &&
129         cat >expect <<-EOF &&
130         0000000 l i n e 1 \0 \r \n l i n e 2 \r \n l
131         0000020 i n e 3
132         0000024
133 EOF
134         od -c CRLF_nul | sed -e "s/[    ][       ]*/ /g" -e "s/ *$//" >actual
135         test_cmp expect actual &&
136         rm expect actual
137 ) || {
138                 skip_all="od not found or od -c not usable"
139                 exit 0
140                 test_done
141 }
142
143 test_expect_success 'setup master' '
144         echo >.gitattributes &&
145         git checkout -b master &&
146         git add .gitattributes &&
147         git commit -m "add .gitattributes" "" &&
148         printf "line1\nline2\nline3"     >LF &&
149         printf "line1\r\nline2\r\nline3" >CRLF &&
150         printf "line1\r\nline2\nline3"   >CRLF_mix_LF &&
151         printf "line1\nline2\rline3"     >LF_mix_CR &&
152         printf "line1\r\nline2\rline3"   >CRLF_mix_CR &&
153         printf "line1Q\nline2\nline3" | q_to_nul >LF_nul
154 '
155 #  CRLF_nul had been created above
156
157 test_expect_success 'create files' '
158         create_file_in_repo false "" &&
159         create_file_in_repo true  "" &&
160         create_file_in_repo input "" &&
161
162         create_file_in_repo false "auto" &&
163         create_file_in_repo true  "auto" &&
164         create_file_in_repo input "auto" &&
165
166         create_file_in_repo false "text" &&
167         create_file_in_repo true  "text" &&
168         create_file_in_repo input "text" &&
169
170         create_file_in_repo false "-text" &&
171         create_file_in_repo true  "-text" &&
172         create_file_in_repo input "-text" &&
173         rm -f *.txt &&
174         git reset --hard
175 '
176
177 test_expect_success 'commit empty gitattribues' '
178         check_files_in_repo false ""      LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul &&
179         check_files_in_repo true  ""      LF LF   LF          LF_mix_CR CRLF_nul &&
180         check_files_in_repo input ""      LF LF   LF          LF_mix_CR CRLF_nul
181 '
182
183 test_expect_success 'commit text=auto' '
184         check_files_in_repo false "auto"  LF LF   LF          LF_mix_CR CRLF_nul &&
185         check_files_in_repo true  "auto"  LF LF   LF          LF_mix_CR CRLF_nul &&
186         check_files_in_repo input "auto"  LF LF   LF          LF_mix_CR CRLF_nul
187 '
188
189 test_expect_success 'commit text' '
190         check_files_in_repo false "text"  LF LF   LF          LF_mix_CR LF_nul &&
191         check_files_in_repo true  "text"  LF LF   LF          LF_mix_CR LF_nul &&
192         check_files_in_repo input "text"  LF LF   LF          LF_mix_CR LF_nul
193 '
194
195 test_expect_success 'commit -text' '
196         check_files_in_repo false "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul &&
197         check_files_in_repo true  "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul &&
198         check_files_in_repo input "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul
199 '
200
201 ################################################################################
202 # Check how files in the repo are changed when they are checked out
203 # How to read the table below:
204 # - check_files_in_ws will check multiple files, see below
205 # - parameter $1 : core.eol               lf | crlf
206 # - parameter $2 : core.autocrlf          false | true | input
207 # - parameter $3 : text in .gitattributs  "" (empty) | auto | text | -text
208 # - parameter $4 : reference for a file with only LF in the repo
209 # - parameter $5 : reference for a file with only CRLF in the repo
210 # - parameter $6 : reference for a file with mixed LF and CRLF in the repo
211 # - parameter $7 : reference for a file with LF and CR in the repo (does somebody uses this ?)
212 # - parameter $8 : reference for a file with CRLF and a NUL (should be handled as binary when auto)
213
214 check_files_in_ws lf      false  ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
215 check_files_in_ws lf      true   ""       CRLF  CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
216 check_files_in_ws lf      input  ""       LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
217
218 check_files_in_ws lf      false "auto"    LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
219 check_files_in_ws lf      true  "auto"    CRLF  CRLF  CRLF         LF_mix_CR    CRLF_nul
220 check_files_in_ws lf      input "auto"    LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
221
222 check_files_in_ws lf      false "text"    LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
223 check_files_in_ws lf      true  "text"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
224 check_files_in_ws lf      input "text"    LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
225
226 check_files_in_ws lf      false "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
227 check_files_in_ws lf      true  "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
228 check_files_in_ws lf      input "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
229
230 ###########
231 #core.autocrlf=input is forbidden with core.eol=crlf
232 check_files_in_ws crlf    false ""        LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
233 check_files_in_ws crlf    true  ""        CRLF  CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
234
235 check_files_in_ws crlf    false "auto"    CRLF  CRLF  CRLF         LF_mix_CR    CRLF_nul
236 check_files_in_ws crlf    true  "auto"    CRLF  CRLF  CRLF         LF_mix_CR    CRLF_nul
237
238 check_files_in_ws crlf    false "text"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
239 check_files_in_ws crlf    true  "text"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
240
241 check_files_in_ws crlf    false "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
242 check_files_in_ws crlf    true  "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
243
244 if test_have_prereq MINGW
245 then
246 check_files_in_ws ""      false ""        LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
247 check_files_in_ws ""      true  ""        CRLF  CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
248 check_files_in_ws ""      false "auto"    LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
249 check_files_in_ws ""      true  "auto"    CRLF  CRLF  CRLF         LF_mix_CR    CRLF_nul
250 check_files_in_ws ""      false "text"    LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
251 check_files_in_ws ""      true  "text"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
252 check_files_in_ws ""      false "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
253 check_files_in_ws ""      true  "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
254
255 check_files_in_ws native  false ""        LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
256 check_files_in_ws native  true  ""        CRLF  CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
257 check_files_in_ws native  false "auto"    LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
258 check_files_in_ws native  true  "auto"    CRLF  CRLF  CRLF         LF_mix_CR    CRLF_nul
259 check_files_in_ws native  false "text"    LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
260 check_files_in_ws native  true  "text"    CRLF  CRLF  CRLF         CRLF_mix_CR  CRLF_nul
261 check_files_in_ws native  false "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
262 check_files_in_ws native  true  "-text"   LF    CRLF  CRLF_mix_LF  LF_mix_CR    CRLF_nul
263 fi
264
265 test_done