tests/test-update-copyright.sh

   1 #!/bin/sh
   2 # Test suite for update-copyright.
   3 # Copyright (C) 2009-2020 Free Software Foundation, Inc.
   4 # This file is part of the GNUlib Library.
   5 #
   6 # This program is free software: you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
  18
  19 diffout=`diff -u /dev/null /dev/null 2>&1`
  20 if test x"$diffout" = x"" && test $? -eq 0; then
  21   compare() { diff -u "$@"; }
  22 else
  23   compare() { cmp "$@"; }
  24 fi
  25
  26 # Ensure the update-copyright program gets found.
  27 PATH=$abs_aux_dir:$PATH
  28 export PATH
  29
  30 TMP_BASE=update-copyright.test
  31 trap 'rm -f $TMP_BASE*' 0 1 2 3 15
  32
  33 ## --------------------------------- ##
  34 ## Skip if user does not have perl.  ##
  35 ## --------------------------------- ##
  36
  37 TMP=$TMP_BASE
  38 s=$TMP-script
  39 cat <<\EOF > $s
  40 #!/bin/sh
  41 #! -*-perl-*-
  42 # This is a prologue that allows to run a perl script as an executable
  43 # on systems that are compliant to a POSIX version before POSIX:2017.
  44 # On such systems, the usual invocation of an executable through execlp()
  45 # or execvp() fails with ENOEXEC if it is a script that does not start
  46 # with a #! line.  The script interpreter mentioned in the #! line has
  47 # to be /bin/sh, because on GuixSD systems that is the only program that
  48 # has a fixed file name.  The second line is essential for perl and is
  49 # also useful for editing this file in Emacs.  The next two lines below
  50 # are valid code in both sh and perl.  When executed by sh, they re-execute
  51 # the script through the perl program found in $PATH.  The '-x' option
  52 # is essential as well; without it, perl would re-execute the script
  53 # through /bin/sh.  When executed by  perl, the next two lines are a no-op.
  54 eval 'exec perl -wSx -pi "$0" "$@"'
  55      if 0;
  56
  57 s/a/b/
  58 EOF
  59 chmod a+x $s
  60 echo a > $TMP-in
  61 ./$s $TMP-in 2>/dev/null && test b = "`cat $TMP-in 2>/dev/null`" ||
  62   {
  63     printf '%s\n' "$0: skipping this test;" \
  64       'your system has insufficient support for Perl' 1>&2
  65     exit 77
  66   }
  67
  68 # Skip this test if Perl is too old.  FIXME: 5.8.0 is just a guess.
  69 # We have a report that 5.6.1 is inadequate and that 5.8.0 works.
  70 perl -e 'require 5.8.0' || {
  71   echo '$0: skipping this test; Perl version is too old' 1>&2
  72   exit 77
  73 }
  74
  75 # Do not let a different envvar setting perturb results.
  76 UPDATE_COPYRIGHT_MAX_LINE_LENGTH=72
  77 export UPDATE_COPYRIGHT_MAX_LINE_LENGTH
  78
  79 ## ----------------------------- ##
  80 ## Examples from documentation.  ##
  81 ## ----------------------------- ##
  82
  83 TMP=$TMP_BASE-ex
  84 cat > $TMP.1 <<EOF
  85 Copyright @copyright{} 1990-2005, 2007-2009 Free Software
  86 Foundation, Inc.
  87 EOF
  88 cat > $TMP.2 <<EOF
  89 # Copyright (C) 1990-2005, 2007-2009 Free Software
  90 # Foundation, Inc.
  91 EOF
  92 cat > $TMP.3 <<EOF
  93 /*
  94  * Copyright &copy; 90,2005,2007-2009
  95  * Free Software Foundation, Inc.
  96  */
  97 EOF
  98 cat > $TMP.4 <<EOF
  99 ## Copyright (C) 1990-2005, 2007-2009 Free Software
 100 #  Foundation, Inc.
 101 EOF
 102 cat > $TMP.5 <<EOF
 103 Copyright (C) 1990-2005, 2007-2009 Acme, Inc.
 104 EOF
 105 cat > $TMP.6 <<EOF
 106 ## Copyright (C) 1990-2005, 2007-2009 Free Software
 107 #  Foundation, Inc.
 108
 109 Copyright (C) 1990-2005, 2007-2009 Free Software Foundation,
 110 Inc.
 111 EOF
 112 cat > $TMP.7 <<EOF
 113 Copyright (C) 1990-2005, 2007-2009 Acme, Inc.
 114
 115 # Copyright (C) 1990-2005, 2007-2009 Free Software
 116 # Foundation, Inc.
 117 EOF
 118
 119 UPDATE_COPYRIGHT_YEAR=2009 \
 120   update-copyright $TMP.? 1> $TMP-stdout 2> $TMP-stderr
 121 compare /dev/null $TMP-stdout || exit 1
 122 compare - $TMP-stderr <<EOF || exit 1
 123 $TMP.4: warning: copyright statement not found
 124 $TMP.5: warning: copyright statement not found
 125 EOF
 126 compare - $TMP.1 <<EOF || exit 1
 127 Copyright @copyright{} 1990-2005, 2007-2009 Free Software
 128 Foundation, Inc.
 129 EOF
 130 compare - $TMP.2 <<EOF || exit 1
 131 # Copyright (C) 1990-2005, 2007-2009 Free Software
 132 # Foundation, Inc.
 133 EOF
 134 compare - $TMP.3 <<EOF || exit 1
 135 /*
 136  * Copyright &copy; 90,2005,2007-2009
 137  * Free Software Foundation, Inc.
 138  */
 139 EOF
 140 compare - $TMP.4 <<EOF || exit 1
 141 ## Copyright (C) 1990-2005, 2007-2009 Free Software
 142 #  Foundation, Inc.
 143 EOF
 144 compare - $TMP.5 <<EOF || exit 1
 145 Copyright (C) 1990-2005, 2007-2009 Acme, Inc.
 146 EOF
 147 compare - $TMP.6 <<EOF || exit 1
 148 ## Copyright (C) 1990-2005, 2007-2009 Free Software
 149 #  Foundation, Inc.
 150
 151 Copyright (C) 1990-2005, 2007-2009 Free Software Foundation,
 152 Inc.
 153 EOF
 154 compare - $TMP.7 <<EOF || exit 1
 155 Copyright (C) 1990-2005, 2007-2009 Acme, Inc.
 156
 157 # Copyright (C) 1990-2005, 2007-2009 Free Software
 158 # Foundation, Inc.
 159 EOF
 160
 161 UPDATE_COPYRIGHT_YEAR=2010 UPDATE_COPYRIGHT_USE_INTERVALS=1 \
 162   update-copyright $TMP.? 1> $TMP-stdout 2> $TMP-stderr
 163 compare /dev/null $TMP-stdout || exit 1
 164 compare - $TMP-stderr <<EOF || exit 1
 165 $TMP.4: warning: copyright statement not found
 166 $TMP.5: warning: copyright statement not found
 167 EOF
 168 compare - $TMP.1 <<EOF || exit 1
 169 Copyright @copyright{} 1990-2005, 2007-2010 Free Software Foundation,
 170 Inc.
 171 EOF
 172 compare - $TMP.2 <<EOF || exit 1
 173 # Copyright (C) 1990-2005, 2007-2010 Free Software Foundation, Inc.
 174 EOF
 175 compare - $TMP.3 <<EOF || exit 1
 176 /*
 177  * Copyright &copy; 1990, 2005, 2007-2010 Free Software Foundation, Inc.
 178  */
 179 EOF
 180 compare - $TMP.4 <<EOF || exit 1
 181 ## Copyright (C) 1990-2005, 2007-2009 Free Software
 182 #  Foundation, Inc.
 183 EOF
 184 compare - $TMP.5 <<EOF || exit 1
 185 Copyright (C) 1990-2005, 2007-2009 Acme, Inc.
 186 EOF
 187 compare - $TMP.6 <<EOF || exit 1
 188 ## Copyright (C) 1990-2005, 2007-2009 Free Software
 189 #  Foundation, Inc.
 190
 191 Copyright (C) 1990-2005, 2007-2010 Free Software Foundation, Inc.
 192 EOF
 193 compare - $TMP.7 <<EOF || exit 1
 194 Copyright (C) 1990-2005, 2007-2009 Acme, Inc.
 195
 196 # Copyright (C) 1990-2005, 2007-2010 Free Software Foundation, Inc.
 197 EOF
 198
 199 UPDATE_COPYRIGHT_YEAR=2010 UPDATE_COPYRIGHT_FORCE=1 \
 200   update-copyright $TMP.? 1> $TMP-stdout 2> $TMP-stderr
 201 compare /dev/null $TMP-stdout || exit 1
 202 compare - $TMP-stderr <<EOF || exit 1
 203 $TMP.4: warning: copyright statement not found
 204 $TMP.5: warning: copyright statement not found
 205 EOF
 206 compare - $TMP.1 <<EOF || exit 1
 207 Copyright @copyright{} 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
 208 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010
 209 Free Software Foundation, Inc.
 210 EOF
 211 compare - $TMP.2 <<EOF || exit 1
 212 # Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
 213 # 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010 Free
 214 # Software Foundation, Inc.
 215 EOF
 216 compare - $TMP.3 <<EOF || exit 1
 217 /*
 218  * Copyright &copy; 1990, 2005, 2007, 2008, 2009, 2010 Free Software
 219  * Foundation, Inc.
 220  */
 221 EOF
 222 compare - $TMP.4 <<EOF || exit 1
 223 ## Copyright (C) 1990-2005, 2007-2009 Free Software
 224 #  Foundation, Inc.
 225 EOF
 226 compare - $TMP.5 <<EOF || exit 1
 227 Copyright (C) 1990-2005, 2007-2009 Acme, Inc.
 228 EOF
 229 compare - $TMP.6 <<EOF || exit 1
 230 ## Copyright (C) 1990-2005, 2007-2009 Free Software
 231 #  Foundation, Inc.
 232
 233 Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
 234 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010 Free
 235 Software Foundation, Inc.
 236 EOF
 237 compare - $TMP.7 <<EOF || exit 1
 238 Copyright (C) 1990-2005, 2007-2009 Acme, Inc.
 239
 240 # Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
 241 # 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010 Free
 242 # Software Foundation, Inc.
 243 EOF
 244
 245 rm $TMP*
 246
 247 ## -------------- ##
 248 ## Current year.  ##
 249 ## -------------- ##
 250
 251 TMP=$TMP_BASE-current-year
 252 YEAR=`date +%Y`
 253 cat > $TMP <<EOF
 254 '\" Copyright (C) 2006
 255 '\" Free Software Foundation,
 256 '\" Inc.
 257 EOF
 258 update-copyright $TMP 1> $TMP-stdout 2> $TMP-stderr
 259 compare /dev/null $TMP-stdout || exit 1
 260 compare /dev/null $TMP-stderr || exit 1
 261 compare - $TMP <<EOF || exit 1
 262 '\" Copyright (C) 2006, $YEAR Free Software Foundation, Inc.
 263 EOF
 264 UPDATE_COPYRIGHT_USE_INTERVALS=1 \
 265   update-copyright $TMP 1> $TMP-stdout 2> $TMP-stderr
 266 compare /dev/null $TMP-stdout || exit 1
 267 compare /dev/null $TMP-stderr || exit 1
 268 compare - $TMP <<EOF || exit 1
 269 '\" Copyright (C) 2006, $YEAR Free Software Foundation, Inc.
 270 EOF
 271 rm $TMP*
 272
 273 ## ------------------ ##
 274 ## Surrounding text.  ##
 275 ## ------------------ ##
 276
 277 TMP=$TMP_BASE-surrounding-text
 278 cat > $TMP <<EOF
 279     Undisturbed text.
 280 dnl Undisturbed text.
 281 dnl Copyright (C) 89
 282 dnl Free Software Foundation, Inc.
 283 dnl   Undisturbed text.
 284 EOF
 285 UPDATE_COPYRIGHT_YEAR=2010 \
 286   update-copyright $TMP 1> $TMP-stdout 2> $TMP-stderr
 287 compare /dev/null $TMP-stdout || exit 1
 288 compare /dev/null $TMP-stderr || exit 1
 289 compare - $TMP <<EOF || exit 1
 290     Undisturbed text.
 291 dnl Undisturbed text.
 292 dnl Copyright (C) 1989, 2010 Free Software Foundation, Inc.
 293 dnl   Undisturbed text.
 294 EOF
 295 rm $TMP*
 296
 297 ## --------------- ##
 298 ## Widest prefix.  ##
 299 ## --------------- ##
 300
 301 TMP=$TMP_BASE-widest-prefix
 302 cat > $TMP <<EOF
 303 #### Copyright (C) 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985,
 304 #### 1986, 1987, 1988, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
 305 #### 2008 Free Software Foundation, Inc.
 306 EOF
 307 UPDATE_COPYRIGHT_YEAR=2010 \
 308   update-copyright $TMP 1> $TMP-stdout 2> $TMP-stderr
 309 compare /dev/null $TMP-stdout || exit 1
 310 compare /dev/null $TMP-stderr || exit 1
 311 compare - $TMP <<EOF || exit 1
 312 #### Copyright (C) 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984,
 313 #### 1985, 1986, 1987, 1988, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
 314 #### 2006, 2007, 2008, 2010 Free Software Foundation, Inc.
 315 EOF
 316 UPDATE_COPYRIGHT_YEAR=2011 UPDATE_COPYRIGHT_USE_INTERVALS=1 \
 317   update-copyright $TMP 1> $TMP-stdout 2> $TMP-stderr
 318 compare /dev/null $TMP-stdout || exit 1
 319 compare /dev/null $TMP-stderr || exit 1
 320 compare - $TMP <<EOF || exit 1
 321 #### Copyright (C) 1976-1988, 1999-2008, 2010-2011 Free Software
 322 #### Foundation, Inc.
 323 EOF
 324 rm $TMP*
 325
 326 ## ------------------- ##
 327 ## Prefix too large.  ##
 328 ## ------------------- ##
 329
 330 TMP=$TMP_BASE-prefix-too-large
 331 cat > $TMP <<EOF
 332 ####  Copyright (C) 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985,
 333 ####  1986, 1987, 1988, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
 334 ####  2008 Free Software Foundation, Inc.
 335 EOF
 336 UPDATE_COPYRIGHT_YEAR=2010 \
 337   update-copyright $TMP 1> $TMP-stdout 2> $TMP-stderr
 338 compare /dev/null $TMP-stdout || exit 1
 339 compare - $TMP-stderr <<EOF || exit 1
 340 $TMP: warning: copyright statement not found
 341 EOF
 342 compare - $TMP <<EOF || exit 1
 343 ####  Copyright (C) 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985,
 344 ####  1986, 1987, 1988, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
 345 ####  2008 Free Software Foundation, Inc.
 346 EOF
 347 rm $TMP*
 348
 349 ## ------------- ##
 350 ## Blank lines.  ##
 351 ## ------------- ##
 352
 353 TMP=$TMP_BASE-blank-lines
 354 cat > $TMP <<EOF
 355 #Copyright (C) 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985,
 356 #
 357 #1986, 1987, 1988, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
 358 #2008 Free Software Foundation, Inc.
 359
 360 Copyright (C) 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985,
 361
 362 1986, 1987, 1988, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
 363 2008 Free Software Foundation, Inc.
 364 EOF
 365 UPDATE_COPYRIGHT_YEAR=2010 \
 366   update-copyright $TMP 1> $TMP-stdout 2> $TMP-stderr
 367 compare /dev/null $TMP-stdout || exit 1
 368 compare - $TMP-stderr <<EOF || exit 1
 369 $TMP: warning: copyright statement not found
 370 EOF
 371 compare - $TMP <<EOF || exit 1
 372 #Copyright (C) 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985,
 373 #
 374 #1986, 1987, 1988, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
 375 #2008 Free Software Foundation, Inc.
 376
 377 Copyright (C) 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985,
 378
 379 1986, 1987, 1988, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
 380 2008 Free Software Foundation, Inc.
 381 EOF
 382 rm $TMP*
 383
 384 ## -------------- ##
 385 ## Leading tabs.  ##
 386 ## -------------- ##
 387
 388 TMP=$TMP_BASE-leading-tabs
 389 cat > $TMP <<EOF
 390         Copyright (C) 87, 88, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 98,
 391          1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free
 392         Software Foundation, Inc.
 393 EOF
 394 UPDATE_COPYRIGHT_YEAR=2010 \
 395   update-copyright $TMP 1> $TMP-stdout 2> $TMP-stderr
 396 compare /dev/null $TMP-stdout || exit 1
 397 compare /dev/null $TMP-stderr || exit 1
 398 compare - $TMP <<EOF || exit 1
 399         Copyright (C) 1987, 1988, 1991, 1992, 1993, 1994, 1995, 1996,
 400         1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
 401         2007, 2008, 2009, 2010 Free Software Foundation, Inc.
 402 EOF
 403 UPDATE_COPYRIGHT_YEAR=2011 UPDATE_COPYRIGHT_USE_INTERVALS=1 \
 404   update-copyright $TMP 1> $TMP-stdout 2> $TMP-stderr
 405 compare /dev/null $TMP-stdout || exit 1
 406 compare /dev/null $TMP-stderr || exit 1
 407 compare - $TMP <<EOF || exit 1
 408         Copyright (C) 1987-1988, 1991-2011 Free Software Foundation,
 409         Inc.
 410 EOF
 411 rm $TMP*
 412
 413 ## -------------------- ##
 414 ## Unusual whitespace.  ##
 415 ## -------------------- ##
 416
 417 TMP=$TMP_BASE-unusual-ws
 418 cat > $TMP <<EOF
 419                 # Copyright (C) 87-88, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
 420                 # 98, 1999, 2000, 2001, 2002, 2003,             \f         2004, 2005, 2006, 2007, 2008,
 421                 # 2009 Free Software Foundation, Inc.
 422 EOF
 423 UPDATE_COPYRIGHT_YEAR=2010 \
 424   update-copyright $TMP 1> $TMP-stdout 2> $TMP-stderr
 425 compare /dev/null $TMP-stdout || exit 1
 426 compare /dev/null $TMP-stderr || exit 1
 427 compare - $TMP <<EOF || exit 1
 428                 # Copyright (C) 1987, 1988, 1991, 1992, 1993, 1994,
 429                 # 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
 430                 # 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software
 431                 # Foundation, Inc.
 432 EOF
 433 UPDATE_COPYRIGHT_YEAR=2011 UPDATE_COPYRIGHT_USE_INTERVALS=1 \
 434   update-copyright $TMP 1> $TMP-stdout 2> $TMP-stderr
 435 compare /dev/null $TMP-stdout || exit 1
 436 compare /dev/null $TMP-stderr || exit 1
 437 compare - $TMP <<EOF || exit 1
 438                 # Copyright (C) 1987-1988, 1991-2011 Free Software
 439                 # Foundation, Inc.
 440 EOF
 441 UPDATE_COPYRIGHT_YEAR=2011 UPDATE_COPYRIGHT_USE_INTERVALS=2 \
 442   UPDATE_COPYRIGHT_FORCE=1 update-copyright $TMP 1> $TMP-stdout 2> $TMP-stderr
 443 compare /dev/null $TMP-stdout || exit 1
 444 compare /dev/null $TMP-stderr || exit 1
 445 compare - $TMP <<EOF || exit 1
 446                 # Copyright (C) 1987-2011 Free Software Foundation, Inc.
 447 EOF
 448 rm $TMP*
 449
 450 ## --------- ##
 451 ## DOS EOL.  ##
 452 ## --------- ##
 453
 454 TMP=$TMP_BASE-dos-eol
 455 tr @ '\015' > $TMP <<\EOF
 456 Rem Copyright (C) 87, 88, 1991, 1992, 1993, 1994, 1995, 1996, 1997,@
 457 Rem 98, 1999, 2000, 2001, 2002, 2003,  2004, 2005, 2006, 2007, 2008,@
 458 Rem 2009 Free Software Foundation, Inc.@
 459 EOF
 460 UPDATE_COPYRIGHT_YEAR=2010 \
 461   update-copyright $TMP 1> $TMP-stdout 2> $TMP-stderr
 462 compare /dev/null $TMP-stdout || exit 1
 463 compare /dev/null $TMP-stderr || exit 1
 464 tr @ '\015' > $TMP-exp <<\EOF
 465 Rem Copyright (C) 1987, 1988, 1991, 1992, 1993, 1994, 1995, 1996, 1997,@
 466 Rem 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,@
 467 Rem 2009, 2010 Free Software Foundation, Inc.@
 468 EOF
 469 compare $TMP-exp $TMP || exit 1
 470 rm $TMP*
 471
 472 ## --------------- ##
 473 ## Omitted "(C)".  ##
 474 ## --------------- ##
 475
 476 TMP=$TMP_BASE-omitted-circle-c
 477 cat > $TMP <<EOF
 478   Copyright 87, 88, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
 479   98, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
 480   2009 Free Software Foundation, Inc.
 481 EOF
 482 UPDATE_COPYRIGHT_YEAR=2010 \
 483   update-copyright $TMP 1> $TMP-stdout 2> $TMP-stderr
 484 compare /dev/null $TMP-stdout || exit 1
 485 compare /dev/null $TMP-stderr || exit 1
 486 compare - $TMP <<EOF || exit 1
 487   Copyright 1987, 1988, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
 488   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
 489   Free Software Foundation, Inc.
 490 EOF
 491 rm $TMP*
 492
 493 ## ------------------ ##
 494 ## C-style comments.  ##
 495 ## ------------------ ##
 496
 497 TMP=$TMP_BASE-c-style-comments
 498 cat > $TMP.star <<EOF
 499 /*  Copyright 87, 88, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
 500  *  98, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
 501  *  2009 Free Software Foundation, Inc.  */
 502 EOF
 503 cat > $TMP.space <<EOF
 504   /*Copyright 87, 88, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
 505     98, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
 506     2009 Free Software Foundation, Inc.  */
 507 EOF
 508 cat > $TMP.single-line <<EOF
 509 /*   Copyright 87, 1991, 1992 Free Software Foundation, Inc.  */
 510 EOF
 511 cat > $TMP.single-line-wrapped <<EOF
 512  /* Copyright 1988, 1991, 1992, 1993 Free Software Foundation, Inc.  */
 513 EOF
 514 cat > $TMP.extra-text-star <<EOF
 515  /* Copyright 1987, 1988, 1991, 1992 Free Software Foundation, Inc.  End
 516   * More comments.  */
 517 EOF
 518 cat > $TMP.extra-text-space <<EOF
 519  /* Copyright 1987, 1988, 1991, 1992 Free Software Foundation, Inc. ***
 520     * End of comments. */
 521 EOF
 522 cat > $TMP.two-digit-final-is-substr-of-first <<EOF
 523  /* Copyright 1991, 99 Free Software Foundation, Inc. */
 524 EOF
 525 UPDATE_COPYRIGHT_YEAR=2010 \
 526   update-copyright $TMP.* 1> $TMP-stdout 2> $TMP-stderr
 527 compare /dev/null $TMP-stdout || exit 1
 528 compare /dev/null $TMP-stderr || exit 1
 529 compare - $TMP.star <<EOF || exit 1
 530 /*  Copyright 1987, 1988, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
 531  *  1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
 532  *  2009, 2010 Free Software Foundation, Inc.  */
 533 EOF
 534 compare - $TMP.space <<EOF || exit 1
 535   /*Copyright 1987, 1988, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
 536     1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
 537     2009, 2010 Free Software Foundation, Inc.  */
 538 EOF
 539 compare - $TMP.single-line <<EOF || exit 1
 540 /*   Copyright 1987, 1991, 1992, 2010 Free Software Foundation, Inc.  */
 541 EOF
 542 compare - $TMP.single-line-wrapped <<EOF || exit 1
 543  /* Copyright 1988, 1991, 1992, 1993, 2010 Free Software Foundation,
 544   * Inc.  */
 545 EOF
 546 compare - $TMP.extra-text-star <<EOF || exit 1
 547  /* Copyright 1987, 1988, 1991, 1992, 2010 Free Software Foundation,
 548   * Inc.  End
 549   * More comments.  */
 550 EOF
 551 compare - $TMP.extra-text-space <<EOF || exit 1
 552  /* Copyright 1987, 1988, 1991, 1992, 2010 Free Software Foundation,
 553     Inc. ***
 554     * End of comments. */
 555 EOF
 556 compare - $TMP.two-digit-final-is-substr-of-first <<EOF || exit 1
 557  /* Copyright 1991, 1999, 2010 Free Software Foundation, Inc. */
 558 EOF
 559 rm $TMP*
 560
 561 exit 0