tests/test-update-copyright.sh

   1 #!/bin/sh
   2 # Test suite for update-copyright.
   3 # Copyright (C) 2009-2019 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 eval '(exit $?0)' && eval 'exec perl -wS -0777 -pi "$0" "$@"'
  41   & eval 'exec perl -wS -0777 -pi "$0" $argv:q'
  42     if 0;
  43 s/a/b/
  44 EOF
  45 chmod a+x $s
  46 echo a > $TMP-in
  47 ./$s $TMP-in 2>/dev/null && test b = "`cat $TMP-in 2>/dev/null`" ||
  48   {
  49     printf '%s\n' "$0: skipping this test;" \
  50       'your system has insufficient support for Perl' 1>&2
  51     exit 77
  52   }
  53
  54 # Skip this test if Perl is too old.  FIXME: 5.8.0 is just a guess.
  55 # We have a report that 5.6.1 is inadequate and that 5.8.0 works.
  56 perl -e 'require 5.8.0' || {
  57   echo '$0: skipping this test; Perl version is too old' 1>&2
  58   exit 77
  59 }
  60
  61 # Do not let a different envvar setting perturb results.
  62 UPDATE_COPYRIGHT_MAX_LINE_LENGTH=72
  63 export UPDATE_COPYRIGHT_MAX_LINE_LENGTH
  64
  65 ## ----------------------------- ##
  66 ## Examples from documentation.  ##
  67 ## ----------------------------- ##
  68
  69 TMP=$TMP_BASE-ex
  70 cat > $TMP.1 <<EOF
  71 Copyright @copyright{} 1990-2005, 2007-2009 Free Software
  72 Foundation, Inc.
  73 EOF
  74 cat > $TMP.2 <<EOF
  75 # Copyright (C) 1990-2005, 2007-2009 Free Software
  76 # Foundation, Inc.
  77 EOF
  78 cat > $TMP.3 <<EOF
  79 /*
  80  * Copyright &copy; 90,2005,2007-2009
  81  * Free Software Foundation, Inc.
  82  */
  83 EOF
  84 cat > $TMP.4 <<EOF
  85 ## Copyright (C) 1990-2005, 2007-2009 Free Software
  86 #  Foundation, Inc.
  87 EOF
  88 cat > $TMP.5 <<EOF
  89 Copyright (C) 1990-2005, 2007-2009 Acme, Inc.
  90 EOF
  91 cat > $TMP.6 <<EOF
  92 ## Copyright (C) 1990-2005, 2007-2009 Free Software
  93 #  Foundation, Inc.
  94
  95 Copyright (C) 1990-2005, 2007-2009 Free Software Foundation,
  96 Inc.
  97 EOF
  98 cat > $TMP.7 <<EOF
  99 Copyright (C) 1990-2005, 2007-2009 Acme, Inc.
 100
 101 # Copyright (C) 1990-2005, 2007-2009 Free Software
 102 # Foundation, Inc.
 103 EOF
 104
 105 UPDATE_COPYRIGHT_YEAR=2009 \
 106   update-copyright $TMP.? 1> $TMP-stdout 2> $TMP-stderr
 107 compare /dev/null $TMP-stdout || exit 1
 108 compare - $TMP-stderr <<EOF || exit 1
 109 $TMP.4: warning: copyright statement not found
 110 $TMP.5: warning: copyright statement not found
 111 EOF
 112 compare - $TMP.1 <<EOF || exit 1
 113 Copyright @copyright{} 1990-2005, 2007-2009 Free Software
 114 Foundation, Inc.
 115 EOF
 116 compare - $TMP.2 <<EOF || exit 1
 117 # Copyright (C) 1990-2005, 2007-2009 Free Software
 118 # Foundation, Inc.
 119 EOF
 120 compare - $TMP.3 <<EOF || exit 1
 121 /*
 122  * Copyright &copy; 90,2005,2007-2009
 123  * Free Software Foundation, Inc.
 124  */
 125 EOF
 126 compare - $TMP.4 <<EOF || exit 1
 127 ## Copyright (C) 1990-2005, 2007-2009 Free Software
 128 #  Foundation, Inc.
 129 EOF
 130 compare - $TMP.5 <<EOF || exit 1
 131 Copyright (C) 1990-2005, 2007-2009 Acme, Inc.
 132 EOF
 133 compare - $TMP.6 <<EOF || exit 1
 134 ## Copyright (C) 1990-2005, 2007-2009 Free Software
 135 #  Foundation, Inc.
 136
 137 Copyright (C) 1990-2005, 2007-2009 Free Software Foundation,
 138 Inc.
 139 EOF
 140 compare - $TMP.7 <<EOF || exit 1
 141 Copyright (C) 1990-2005, 2007-2009 Acme, Inc.
 142
 143 # Copyright (C) 1990-2005, 2007-2009 Free Software
 144 # Foundation, Inc.
 145 EOF
 146
 147 UPDATE_COPYRIGHT_YEAR=2010 UPDATE_COPYRIGHT_USE_INTERVALS=1 \
 148   update-copyright $TMP.? 1> $TMP-stdout 2> $TMP-stderr
 149 compare /dev/null $TMP-stdout || exit 1
 150 compare - $TMP-stderr <<EOF || exit 1
 151 $TMP.4: warning: copyright statement not found
 152 $TMP.5: warning: copyright statement not found
 153 EOF
 154 compare - $TMP.1 <<EOF || exit 1
 155 Copyright @copyright{} 1990-2005, 2007-2010 Free Software Foundation,
 156 Inc.
 157 EOF
 158 compare - $TMP.2 <<EOF || exit 1
 159 # Copyright (C) 1990-2005, 2007-2010 Free Software Foundation, Inc.
 160 EOF
 161 compare - $TMP.3 <<EOF || exit 1
 162 /*
 163  * Copyright &copy; 1990, 2005, 2007-2010 Free Software Foundation, Inc.
 164  */
 165 EOF
 166 compare - $TMP.4 <<EOF || exit 1
 167 ## Copyright (C) 1990-2005, 2007-2009 Free Software
 168 #  Foundation, Inc.
 169 EOF
 170 compare - $TMP.5 <<EOF || exit 1
 171 Copyright (C) 1990-2005, 2007-2009 Acme, Inc.
 172 EOF
 173 compare - $TMP.6 <<EOF || exit 1
 174 ## Copyright (C) 1990-2005, 2007-2009 Free Software
 175 #  Foundation, Inc.
 176
 177 Copyright (C) 1990-2005, 2007-2010 Free Software Foundation, Inc.
 178 EOF
 179 compare - $TMP.7 <<EOF || exit 1
 180 Copyright (C) 1990-2005, 2007-2009 Acme, Inc.
 181
 182 # Copyright (C) 1990-2005, 2007-2010 Free Software Foundation, Inc.
 183 EOF
 184
 185 UPDATE_COPYRIGHT_YEAR=2010 UPDATE_COPYRIGHT_FORCE=1 \
 186   update-copyright $TMP.? 1> $TMP-stdout 2> $TMP-stderr
 187 compare /dev/null $TMP-stdout || exit 1
 188 compare - $TMP-stderr <<EOF || exit 1
 189 $TMP.4: warning: copyright statement not found
 190 $TMP.5: warning: copyright statement not found
 191 EOF
 192 compare - $TMP.1 <<EOF || exit 1
 193 Copyright @copyright{} 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
 194 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010
 195 Free Software Foundation, Inc.
 196 EOF
 197 compare - $TMP.2 <<EOF || exit 1
 198 # Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
 199 # 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010 Free
 200 # Software Foundation, Inc.
 201 EOF
 202 compare - $TMP.3 <<EOF || exit 1
 203 /*
 204  * Copyright &copy; 1990, 2005, 2007, 2008, 2009, 2010 Free Software
 205  * Foundation, Inc.
 206  */
 207 EOF
 208 compare - $TMP.4 <<EOF || exit 1
 209 ## Copyright (C) 1990-2005, 2007-2009 Free Software
 210 #  Foundation, Inc.
 211 EOF
 212 compare - $TMP.5 <<EOF || exit 1
 213 Copyright (C) 1990-2005, 2007-2009 Acme, Inc.
 214 EOF
 215 compare - $TMP.6 <<EOF || exit 1
 216 ## Copyright (C) 1990-2005, 2007-2009 Free Software
 217 #  Foundation, Inc.
 218
 219 Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
 220 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010 Free
 221 Software Foundation, Inc.
 222 EOF
 223 compare - $TMP.7 <<EOF || exit 1
 224 Copyright (C) 1990-2005, 2007-2009 Acme, Inc.
 225
 226 # Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
 227 # 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010 Free
 228 # Software Foundation, Inc.
 229 EOF
 230
 231 rm $TMP*
 232
 233 ## -------------- ##
 234 ## Current year.  ##
 235 ## -------------- ##
 236
 237 TMP=$TMP_BASE-current-year
 238 YEAR=`date +%Y`
 239 cat > $TMP <<EOF
 240 '\" Copyright (C) 2006
 241 '\" Free Software Foundation,
 242 '\" Inc.
 243 EOF
 244 update-copyright $TMP 1> $TMP-stdout 2> $TMP-stderr
 245 compare /dev/null $TMP-stdout || exit 1
 246 compare /dev/null $TMP-stderr || exit 1
 247 compare - $TMP <<EOF || exit 1
 248 '\" Copyright (C) 2006, $YEAR Free Software Foundation, Inc.
 249 EOF
 250 UPDATE_COPYRIGHT_USE_INTERVALS=1 \
 251   update-copyright $TMP 1> $TMP-stdout 2> $TMP-stderr
 252 compare /dev/null $TMP-stdout || exit 1
 253 compare /dev/null $TMP-stderr || exit 1
 254 compare - $TMP <<EOF || exit 1
 255 '\" Copyright (C) 2006, $YEAR Free Software Foundation, Inc.
 256 EOF
 257 rm $TMP*
 258
 259 ## ------------------ ##
 260 ## Surrounding text.  ##
 261 ## ------------------ ##
 262
 263 TMP=$TMP_BASE-surrounding-text
 264 cat > $TMP <<EOF
 265     Undisturbed text.
 266 dnl Undisturbed text.
 267 dnl Copyright (C) 89
 268 dnl Free Software Foundation, Inc.
 269 dnl   Undisturbed text.
 270 EOF
 271 UPDATE_COPYRIGHT_YEAR=2010 \
 272   update-copyright $TMP 1> $TMP-stdout 2> $TMP-stderr
 273 compare /dev/null $TMP-stdout || exit 1
 274 compare /dev/null $TMP-stderr || exit 1
 275 compare - $TMP <<EOF || exit 1
 276     Undisturbed text.
 277 dnl Undisturbed text.
 278 dnl Copyright (C) 1989, 2010 Free Software Foundation, Inc.
 279 dnl   Undisturbed text.
 280 EOF
 281 rm $TMP*
 282
 283 ## --------------- ##
 284 ## Widest prefix.  ##
 285 ## --------------- ##
 286
 287 TMP=$TMP_BASE-widest-prefix
 288 cat > $TMP <<EOF
 289 #### Copyright (C) 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985,
 290 #### 1986, 1987, 1988, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
 291 #### 2008 Free Software Foundation, Inc.
 292 EOF
 293 UPDATE_COPYRIGHT_YEAR=2010 \
 294   update-copyright $TMP 1> $TMP-stdout 2> $TMP-stderr
 295 compare /dev/null $TMP-stdout || exit 1
 296 compare /dev/null $TMP-stderr || exit 1
 297 compare - $TMP <<EOF || exit 1
 298 #### Copyright (C) 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984,
 299 #### 1985, 1986, 1987, 1988, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
 300 #### 2006, 2007, 2008, 2010 Free Software Foundation, Inc.
 301 EOF
 302 UPDATE_COPYRIGHT_YEAR=2011 UPDATE_COPYRIGHT_USE_INTERVALS=1 \
 303   update-copyright $TMP 1> $TMP-stdout 2> $TMP-stderr
 304 compare /dev/null $TMP-stdout || exit 1
 305 compare /dev/null $TMP-stderr || exit 1
 306 compare - $TMP <<EOF || exit 1
 307 #### Copyright (C) 1976-1988, 1999-2008, 2010-2011 Free Software
 308 #### Foundation, Inc.
 309 EOF
 310 rm $TMP*
 311
 312 ## ------------------- ##
 313 ## Prefix too large.  ##
 314 ## ------------------- ##
 315
 316 TMP=$TMP_BASE-prefix-too-large
 317 cat > $TMP <<EOF
 318 ####  Copyright (C) 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985,
 319 ####  1986, 1987, 1988, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
 320 ####  2008 Free Software Foundation, Inc.
 321 EOF
 322 UPDATE_COPYRIGHT_YEAR=2010 \
 323   update-copyright $TMP 1> $TMP-stdout 2> $TMP-stderr
 324 compare /dev/null $TMP-stdout || exit 1
 325 compare - $TMP-stderr <<EOF || exit 1
 326 $TMP: warning: copyright statement not found
 327 EOF
 328 compare - $TMP <<EOF || exit 1
 329 ####  Copyright (C) 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985,
 330 ####  1986, 1987, 1988, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
 331 ####  2008 Free Software Foundation, Inc.
 332 EOF
 333 rm $TMP*
 334
 335 ## ------------- ##
 336 ## Blank lines.  ##
 337 ## ------------- ##
 338
 339 TMP=$TMP_BASE-blank-lines
 340 cat > $TMP <<EOF
 341 #Copyright (C) 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985,
 342 #
 343 #1986, 1987, 1988, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
 344 #2008 Free Software Foundation, Inc.
 345
 346 Copyright (C) 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985,
 347
 348 1986, 1987, 1988, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
 349 2008 Free Software Foundation, Inc.
 350 EOF
 351 UPDATE_COPYRIGHT_YEAR=2010 \
 352   update-copyright $TMP 1> $TMP-stdout 2> $TMP-stderr
 353 compare /dev/null $TMP-stdout || exit 1
 354 compare - $TMP-stderr <<EOF || exit 1
 355 $TMP: warning: copyright statement not found
 356 EOF
 357 compare - $TMP <<EOF || exit 1
 358 #Copyright (C) 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985,
 359 #
 360 #1986, 1987, 1988, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
 361 #2008 Free Software Foundation, Inc.
 362
 363 Copyright (C) 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985,
 364
 365 1986, 1987, 1988, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
 366 2008 Free Software Foundation, Inc.
 367 EOF
 368 rm $TMP*
 369
 370 ## -------------- ##
 371 ## Leading tabs.  ##
 372 ## -------------- ##
 373
 374 TMP=$TMP_BASE-leading-tabs
 375 cat > $TMP <<EOF
 376         Copyright (C) 87, 88, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 98,
 377          1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free
 378         Software Foundation, Inc.
 379 EOF
 380 UPDATE_COPYRIGHT_YEAR=2010 \
 381   update-copyright $TMP 1> $TMP-stdout 2> $TMP-stderr
 382 compare /dev/null $TMP-stdout || exit 1
 383 compare /dev/null $TMP-stderr || exit 1
 384 compare - $TMP <<EOF || exit 1
 385         Copyright (C) 1987, 1988, 1991, 1992, 1993, 1994, 1995, 1996,
 386         1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
 387         2007, 2008, 2009, 2010 Free Software Foundation, Inc.
 388 EOF
 389 UPDATE_COPYRIGHT_YEAR=2011 UPDATE_COPYRIGHT_USE_INTERVALS=1 \
 390   update-copyright $TMP 1> $TMP-stdout 2> $TMP-stderr
 391 compare /dev/null $TMP-stdout || exit 1
 392 compare /dev/null $TMP-stderr || exit 1
 393 compare - $TMP <<EOF || exit 1
 394         Copyright (C) 1987-1988, 1991-2011 Free Software Foundation,
 395         Inc.
 396 EOF
 397 rm $TMP*
 398
 399 ## -------------------- ##
 400 ## Unusual whitespace.  ##
 401 ## -------------------- ##
 402
 403 TMP=$TMP_BASE-unusual-ws
 404 cat > $TMP <<EOF
 405                 # Copyright (C) 87-88, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
 406                 # 98, 1999, 2000, 2001, 2002, 2003,             \f         2004, 2005, 2006, 2007, 2008,
 407                 # 2009 Free Software Foundation, Inc.
 408 EOF
 409 UPDATE_COPYRIGHT_YEAR=2010 \
 410   update-copyright $TMP 1> $TMP-stdout 2> $TMP-stderr
 411 compare /dev/null $TMP-stdout || exit 1
 412 compare /dev/null $TMP-stderr || exit 1
 413 compare - $TMP <<EOF || exit 1
 414                 # Copyright (C) 1987, 1988, 1991, 1992, 1993, 1994,
 415                 # 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
 416                 # 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software
 417                 # Foundation, Inc.
 418 EOF
 419 UPDATE_COPYRIGHT_YEAR=2011 UPDATE_COPYRIGHT_USE_INTERVALS=1 \
 420   update-copyright $TMP 1> $TMP-stdout 2> $TMP-stderr
 421 compare /dev/null $TMP-stdout || exit 1
 422 compare /dev/null $TMP-stderr || exit 1
 423 compare - $TMP <<EOF || exit 1
 424                 # Copyright (C) 1987-1988, 1991-2011 Free Software
 425                 # Foundation, Inc.
 426 EOF
 427 UPDATE_COPYRIGHT_YEAR=2011 UPDATE_COPYRIGHT_USE_INTERVALS=2 \
 428   UPDATE_COPYRIGHT_FORCE=1 update-copyright $TMP 1> $TMP-stdout 2> $TMP-stderr
 429 compare /dev/null $TMP-stdout || exit 1
 430 compare /dev/null $TMP-stderr || exit 1
 431 compare - $TMP <<EOF || exit 1
 432                 # Copyright (C) 1987-2011 Free Software Foundation, Inc.
 433 EOF
 434 rm $TMP*
 435
 436 ## --------- ##
 437 ## DOS EOL.  ##
 438 ## --------- ##
 439
 440 TMP=$TMP_BASE-dos-eol
 441 tr @ '\015' > $TMP <<\EOF
 442 Rem Copyright (C) 87, 88, 1991, 1992, 1993, 1994, 1995, 1996, 1997,@
 443 Rem 98, 1999, 2000, 2001, 2002, 2003,  2004, 2005, 2006, 2007, 2008,@
 444 Rem 2009 Free Software Foundation, Inc.@
 445 EOF
 446 UPDATE_COPYRIGHT_YEAR=2010 \
 447   update-copyright $TMP 1> $TMP-stdout 2> $TMP-stderr
 448 compare /dev/null $TMP-stdout || exit 1
 449 compare /dev/null $TMP-stderr || exit 1
 450 tr @ '\015' > $TMP-exp <<\EOF
 451 Rem Copyright (C) 1987, 1988, 1991, 1992, 1993, 1994, 1995, 1996, 1997,@
 452 Rem 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,@
 453 Rem 2009, 2010 Free Software Foundation, Inc.@
 454 EOF
 455 compare $TMP-exp $TMP || exit 1
 456 rm $TMP*
 457
 458 ## --------------- ##
 459 ## Omitted "(C)".  ##
 460 ## --------------- ##
 461
 462 TMP=$TMP_BASE-omitted-circle-c
 463 cat > $TMP <<EOF
 464   Copyright 87, 88, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
 465   98, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
 466   2009 Free Software Foundation, Inc.
 467 EOF
 468 UPDATE_COPYRIGHT_YEAR=2010 \
 469   update-copyright $TMP 1> $TMP-stdout 2> $TMP-stderr
 470 compare /dev/null $TMP-stdout || exit 1
 471 compare /dev/null $TMP-stderr || exit 1
 472 compare - $TMP <<EOF || exit 1
 473   Copyright 1987, 1988, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
 474   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
 475   Free Software Foundation, Inc.
 476 EOF
 477 rm $TMP*
 478
 479 ## ------------------ ##
 480 ## C-style comments.  ##
 481 ## ------------------ ##
 482
 483 TMP=$TMP_BASE-c-style-comments
 484 cat > $TMP.star <<EOF
 485 /*  Copyright 87, 88, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
 486  *  98, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
 487  *  2009 Free Software Foundation, Inc.  */
 488 EOF
 489 cat > $TMP.space <<EOF
 490   /*Copyright 87, 88, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
 491     98, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
 492     2009 Free Software Foundation, Inc.  */
 493 EOF
 494 cat > $TMP.single-line <<EOF
 495 /*   Copyright 87, 1991, 1992 Free Software Foundation, Inc.  */
 496 EOF
 497 cat > $TMP.single-line-wrapped <<EOF
 498  /* Copyright 1988, 1991, 1992, 1993 Free Software Foundation, Inc.  */
 499 EOF
 500 cat > $TMP.extra-text-star <<EOF
 501  /* Copyright 1987, 1988, 1991, 1992 Free Software Foundation, Inc.  End
 502   * More comments.  */
 503 EOF
 504 cat > $TMP.extra-text-space <<EOF
 505  /* Copyright 1987, 1988, 1991, 1992 Free Software Foundation, Inc. ***
 506     * End of comments. */
 507 EOF
 508 cat > $TMP.two-digit-final-is-substr-of-first <<EOF
 509  /* Copyright 1991, 99 Free Software Foundation, Inc. */
 510 EOF
 511 UPDATE_COPYRIGHT_YEAR=2010 \
 512   update-copyright $TMP.* 1> $TMP-stdout 2> $TMP-stderr
 513 compare /dev/null $TMP-stdout || exit 1
 514 compare /dev/null $TMP-stderr || exit 1
 515 compare - $TMP.star <<EOF || exit 1
 516 /*  Copyright 1987, 1988, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
 517  *  1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
 518  *  2009, 2010 Free Software Foundation, Inc.  */
 519 EOF
 520 compare - $TMP.space <<EOF || exit 1
 521   /*Copyright 1987, 1988, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
 522     1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
 523     2009, 2010 Free Software Foundation, Inc.  */
 524 EOF
 525 compare - $TMP.single-line <<EOF || exit 1
 526 /*   Copyright 1987, 1991, 1992, 2010 Free Software Foundation, Inc.  */
 527 EOF
 528 compare - $TMP.single-line-wrapped <<EOF || exit 1
 529  /* Copyright 1988, 1991, 1992, 1993, 2010 Free Software Foundation,
 530   * Inc.  */
 531 EOF
 532 compare - $TMP.extra-text-star <<EOF || exit 1
 533  /* Copyright 1987, 1988, 1991, 1992, 2010 Free Software Foundation,
 534   * Inc.  End
 535   * More comments.  */
 536 EOF
 537 compare - $TMP.extra-text-space <<EOF || exit 1
 538  /* Copyright 1987, 1988, 1991, 1992, 2010 Free Software Foundation,
 539     Inc. ***
 540     * End of comments. */
 541 EOF
 542 compare - $TMP.two-digit-final-is-substr-of-first <<EOF || exit 1
 543  /* Copyright 1991, 1999, 2010 Free Software Foundation, Inc. */
 544 EOF
 545 rm $TMP*
 546
 547 exit 0