t/t9810-git-p4-rcs.sh

   1 #!/bin/sh
   2
   3 test_description='git p4 rcs keywords'
   4
   5 . ./lib-git-p4.sh
   6
   7 test_expect_success 'start p4d' '
   8         start_p4d
   9 '
  10
  11 #
  12 # Make one file with keyword lines at the top, and
  13 # enough plain text to be able to test modifications
  14 # far away from the keywords.
  15 #
  16 test_expect_success 'init depot' '
  17         (
  18                 cd "$cli" &&
  19                 cat <<-\EOF >filek &&
  20                 $Id$
  21                 /* $Revision$ */
  22                 # $Change$
  23                 line4
  24                 line5
  25                 line6
  26                 line7
  27                 line8
  28                 EOF
  29                 sed "s/Revision/Revision: do not scrub me/" <filek >fileko &&
  30                 sed "s/Id/Id: do not scrub me/" <fileko >file_text &&
  31                 p4 add -t text+k filek &&
  32                 p4 submit -d "filek" &&
  33                 p4 add -t text+ko fileko &&
  34                 p4 submit -d "fileko" &&
  35                 p4 add -t text file_text &&
  36                 p4 submit -d "file_text"
  37         )
  38 '
  39
  40 #
  41 # Generate these in a function to make it easy to use single quote marks.
  42 #
  43 write_scrub_scripts () {
  44         cat >"$TRASH_DIRECTORY/scrub_k.py" <<-\EOF &&
  45         import re, sys
  46         sys.stdout.write(re.sub(r'(?i)\$(Id|Header|Author|Date|DateTime|Change|File|Revision):[^$]*\$', r'$\1$', sys.stdin.read()))
  47         EOF
  48         cat >"$TRASH_DIRECTORY/scrub_ko.py" <<-\EOF
  49         import re, sys
  50         sys.stdout.write(re.sub(r'(?i)\$(Id|Header):[^$]*\$', r'$\1$', sys.stdin.read()))
  51         EOF
  52 }
  53
  54 test_expect_success 'scrub scripts' '
  55         write_scrub_scripts
  56 '
  57
  58 #
  59 # Compare $cli/file to its scrubbed version, should be different.
  60 # Compare scrubbed $cli/file to $git/file, should be same.
  61 #
  62 scrub_k_check () {
  63         file="$1" &&
  64         scrub="$TRASH_DIRECTORY/$file" &&
  65         "$PYTHON_PATH" "$TRASH_DIRECTORY/scrub_k.py" <"$git/$file" >"$scrub" &&
  66         ! test_cmp "$cli/$file" "$scrub" &&
  67         test_cmp "$git/$file" "$scrub" &&
  68         rm "$scrub"
  69 }
  70 scrub_ko_check () {
  71         file="$1" &&
  72         scrub="$TRASH_DIRECTORY/$file" &&
  73         "$PYTHON_PATH" "$TRASH_DIRECTORY/scrub_ko.py" <"$git/$file" >"$scrub" &&
  74         ! test_cmp "$cli/$file" "$scrub" &&
  75         test_cmp "$git/$file" "$scrub" &&
  76         rm "$scrub"
  77 }
  78
  79 #
  80 # Modify far away from keywords.  If no RCS lines show up
  81 # in the diff, there is no conflict.
  82 #
  83 test_expect_success 'edit far away from RCS lines' '
  84         test_when_finished cleanup_git &&
  85         git p4 clone --dest="$git" //depot &&
  86         (
  87                 cd "$git" &&
  88                 git config git-p4.skipSubmitEdit true &&
  89                 sed "s/^line7/line7 edit/" <filek >filek.tmp &&
  90                 mv -f filek.tmp filek &&
  91                 git commit -m "filek line7 edit" filek &&
  92                 git p4 submit &&
  93                 scrub_k_check filek
  94         )
  95 '
  96
  97 #
  98 # Modify near the keywords.  This will require RCS scrubbing.
  99 #
 100 test_expect_success 'edit near RCS lines' '
 101         test_when_finished cleanup_git &&
 102         git p4 clone --dest="$git" //depot &&
 103         (
 104                 cd "$git" &&
 105                 git config git-p4.skipSubmitEdit true &&
 106                 git config git-p4.attemptRCSCleanup true &&
 107                 sed "s/^line4/line4 edit/" <filek >filek.tmp &&
 108                 mv -f filek.tmp filek &&
 109                 git commit -m "filek line4 edit" filek &&
 110                 git p4 submit &&
 111                 scrub_k_check filek
 112         )
 113 '
 114
 115 #
 116 # Modify the keywords themselves.  This also will require RCS scrubbing.
 117 #
 118 test_expect_success 'edit keyword lines' '
 119         test_when_finished cleanup_git &&
 120         git p4 clone --dest="$git" //depot &&
 121         (
 122                 cd "$git" &&
 123                 git config git-p4.skipSubmitEdit true &&
 124                 git config git-p4.attemptRCSCleanup true &&
 125                 sed "/Revision/d" <filek >filek.tmp &&
 126                 mv -f filek.tmp filek &&
 127                 git commit -m "filek remove Revision line" filek &&
 128                 git p4 submit &&
 129                 scrub_k_check filek
 130         )
 131 '
 132
 133 #
 134 # Scrubbing text+ko files should not alter all keywords, just Id, Header.
 135 #
 136 test_expect_success 'scrub ko files differently' '
 137         test_when_finished cleanup_git &&
 138         git p4 clone --dest="$git" //depot &&
 139         (
 140                 cd "$git" &&
 141                 git config git-p4.skipSubmitEdit true &&
 142                 git config git-p4.attemptRCSCleanup true &&
 143                 sed "s/^line4/line4 edit/" <fileko >fileko.tmp &&
 144                 mv -f fileko.tmp fileko &&
 145                 git commit -m "fileko line4 edit" fileko &&
 146                 git p4 submit &&
 147                 scrub_ko_check fileko &&
 148                 ! scrub_k_check fileko
 149         )
 150 '
 151
 152 # hack; git p4 submit should do it on its own
 153 test_expect_success 'cleanup after failure' '
 154         (
 155                 cd "$cli" &&
 156                 p4 revert ...
 157         )
 158 '
 159
 160 # perl $File:: bug check
 161 test_expect_success 'ktext expansion should not expand multi-line $File::' '
 162         (
 163                 cd "$cli" &&
 164                 cat >lv.pm <<-\EOF &&
 165                 my $wanted = sub { my $f = $File::Find::name;
 166                                     if ( -f && $f =~ /foo/ ) {
 167                 EOF
 168                 p4 add -t ktext lv.pm &&
 169                 p4 submit -d "lv.pm"
 170         ) &&
 171         test_when_finished cleanup_git &&
 172         git p4 clone --dest="$git" //depot &&
 173         (
 174                 cd "$git" &&
 175                 test_cmp "$cli/lv.pm" lv.pm
 176         )
 177 '
 178
 179 #
 180 # Do not scrub anything but +k or +ko files.  Sneak a change into
 181 # the cli file so that submit will get a conflict.  Make sure that
 182 # scrubbing doesn't make a mess of things.
 183 #
 184 # This might happen only if the git repo is behind the p4 repo at
 185 # submit time, and there is a conflict.
 186 #
 187 test_expect_success 'do not scrub plain text' '
 188         test_when_finished cleanup_git &&
 189         git p4 clone --dest="$git" //depot &&
 190         (
 191                 cd "$git" &&
 192                 git config git-p4.skipSubmitEdit true &&
 193                 git config git-p4.attemptRCSCleanup true &&
 194                 sed "s/^line4/line4 edit/" <file_text >file_text.tmp &&
 195                 mv -f file_text.tmp file_text &&
 196                 git commit -m "file_text line4 edit" file_text &&
 197                 (
 198                         cd "$cli" &&
 199                         p4 open file_text &&
 200                         sed "s/^line5/line5 p4 edit/" <file_text >file_text.tmp &&
 201                         mv -f file_text.tmp file_text &&
 202                         p4 submit -d "file5 p4 edit"
 203                 ) &&
 204                 echo s | test_expect_code 1 git p4 submit &&
 205                 (
 206                         # make sure the file is not left open
 207                         cd "$cli" &&
 208                         ! p4 fstat -T action file_text
 209                 )
 210         )
 211 '
 212
 213 # hack; git p4 submit should do it on its own
 214 test_expect_success 'cleanup after failure 2' '
 215         (
 216                 cd "$cli" &&
 217                 p4 revert ...
 218         )
 219 '
 220
 221 create_kw_file () {
 222         cat <<\EOF >"$1"
 223 /* A file
 224         Id: $Id$
 225         Revision: $Revision$
 226         File: $File$
 227  */
 228 int main(int argc, const char **argv) {
 229         return 0;
 230 }
 231 EOF
 232 }
 233
 234 test_expect_success 'add kwfile' '
 235         (
 236                 cd "$cli" &&
 237                 echo file1 >file1 &&
 238                 p4 add file1 &&
 239                 p4 submit -d "file 1" &&
 240                 create_kw_file kwfile1.c &&
 241                 p4 add kwfile1.c &&
 242                 p4 submit -d "Add rcw kw file" kwfile1.c
 243         )
 244 '
 245
 246 p4_append_to_file () {
 247         f="$1" &&
 248         p4 edit -t ktext "$f" &&
 249         echo "/* $(date) */" >>"$f" &&
 250         p4 submit -d "appending a line in p4"
 251 }
 252
 253 # Create some files with RCS keywords. If they get modified
 254 # elsewhere then the version number gets bumped which then
 255 # results in a merge conflict if we touch the RCS kw lines,
 256 # even though the change itself would otherwise apply cleanly.
 257 test_expect_success 'cope with rcs keyword expansion damage' '
 258         test_when_finished cleanup_git &&
 259         git p4 clone --dest="$git" //depot &&
 260         (
 261                 cd "$git" &&
 262                 git config git-p4.skipSubmitEdit true &&
 263                 git config git-p4.attemptRCSCleanup true &&
 264                 (cd "$cli" && p4_append_to_file kwfile1.c) &&
 265                 old_lines=$(wc -l <kwfile1.c) &&
 266                 perl -n -i -e "print unless m/Revision:/" kwfile1.c &&
 267                 new_lines=$(wc -l <kwfile1.c) &&
 268                 test $new_lines = $(($old_lines - 1)) &&
 269
 270                 git add kwfile1.c &&
 271                 git commit -m "Zap an RCS kw line" &&
 272                 git p4 submit &&
 273                 git p4 rebase &&
 274                 git diff p4/master &&
 275                 git p4 commit &&
 276                 echo "try modifying in both" &&
 277                 cd "$cli" &&
 278                 p4 edit kwfile1.c &&
 279                 echo "line from p4" >>kwfile1.c &&
 280                 p4 submit -d "add a line in p4" kwfile1.c &&
 281                 cd "$git" &&
 282                 echo "line from git at the top" | cat - kwfile1.c >kwfile1.c.new &&
 283                 mv kwfile1.c.new kwfile1.c &&
 284                 git commit -m "Add line in git at the top" kwfile1.c &&
 285                 git p4 rebase &&
 286                 git p4 submit
 287         )
 288 '
 289
 290 test_expect_success 'cope with rcs keyword file deletion' '
 291         test_when_finished cleanup_git &&
 292         (
 293                 cd "$cli" &&
 294                 echo "\$Revision\$" >kwdelfile.c &&
 295                 p4 add -t ktext kwdelfile.c &&
 296                 p4 submit -d "Add file to be deleted" &&
 297                 cat kwdelfile.c &&
 298                 grep 1 kwdelfile.c
 299         ) &&
 300         git p4 clone --dest="$git" //depot &&
 301         (
 302                 cd "$git" &&
 303                 grep Revision kwdelfile.c &&
 304                 git rm -f kwdelfile.c &&
 305                 git commit -m "Delete a file containing RCS keywords" &&
 306                 git config git-p4.skipSubmitEdit true &&
 307                 git config git-p4.attemptRCSCleanup true &&
 308                 git p4 submit
 309         ) &&
 310         (
 311                 cd "$cli" &&
 312                 p4 sync &&
 313                 ! test -f kwdelfile.c
 314         )
 315 '
 316
 317 # If you add keywords in git of the form $Header$ then everything should
 318 # work fine without any special handling.
 319 test_expect_success 'Add keywords in git which match the default p4 values' '
 320         test_when_finished cleanup_git &&
 321         git p4 clone --dest="$git" //depot &&
 322         (
 323                 cd "$git" &&
 324                 echo "NewKW: \$Revision\$" >>kwfile1.c &&
 325                 git add kwfile1.c &&
 326                 git commit -m "Adding RCS keywords in git" &&
 327                 git config git-p4.skipSubmitEdit true &&
 328                 git config git-p4.attemptRCSCleanup true &&
 329                 git p4 submit
 330         ) &&
 331         (
 332                 cd "$cli" &&
 333                 p4 sync &&
 334                 test -f kwfile1.c &&
 335                 grep "NewKW.*Revision.*[0-9]" kwfile1.c
 336
 337         )
 338 '
 339
 340 # If you add keywords in git of the form $Header:#1$ then things will fail
 341 # unless git-p4 takes steps to scrub the *git* commit.
 342 #
 343 test_expect_failure 'Add keywords in git which do not match the default p4 values' '
 344         test_when_finished cleanup_git &&
 345         git p4 clone --dest="$git" //depot &&
 346         (
 347                 cd "$git" &&
 348                 echo "NewKW2: \$Revision:1\$" >>kwfile1.c &&
 349                 git add kwfile1.c &&
 350                 git commit -m "Adding RCS keywords in git" &&
 351                 git config git-p4.skipSubmitEdit true &&
 352                 git config git-p4.attemptRCSCleanup true &&
 353                 git p4 submit
 354         ) &&
 355         (
 356                 cd "$cli" &&
 357                 p4 sync &&
 358                 grep "NewKW2.*Revision.*[0-9]" kwfile1.c
 359
 360         )
 361 '
 362
 363 test_expect_success 'kill p4d' '
 364         kill_p4d
 365 '
 366
 367 test_done