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kc3-lang/automake/lib/Automake/tests/DisjConditions.pl

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  • Author : Alexandre Duret-Lutz
    Date : 2005-05-14 20:28:56
    Hash : 1183efd3
    Message : * COPYING, ChangeLog, ChangeLog.00, ChangeLog.01, ChangeLog.02, ChangeLog.03, ChangeLog.96, ChangeLog.98, HACKING, Makefile.am, NEWS, README, TODO, aclocal.in, automake.in, bootstrap, configure, configure.ac, doc/Makefile.am, doc/fdl.texi, lib/COPYING, lib/Makefile.am, lib/acinstall, lib/compile, lib/config-ml.in, lib/config.guess, lib/config.sub, lib/depcomp, lib/elisp-comp, lib/gnupload, lib/mdate-sh, lib/missing, lib/py-compile, lib/symlink-tree, lib/texinfo.tex, lib/ylwrap, lib/Automake/ChannelDefs.pm, lib/Automake/Channels.pm, lib/Automake/Condition.pm, lib/Automake/Config.in, lib/Automake/Configure_ac.pm, lib/Automake/DisjConditions.pm, lib/Automake/FileUtils.pm, lib/Automake/General.pm, lib/Automake/Item.pm, lib/Automake/ItemDef.pm, lib/Automake/Location.pm, lib/Automake/Makefile.am, lib/Automake/Options.pm, lib/Automake/Rule.pm, lib/Automake/RuleDef.pm, lib/Automake/Struct.pm, lib/Automake/VarDef.pm, lib/Automake/Variable.pm, lib/Automake/Version.pm, lib/Automake/Wrap.pm, lib/Automake/XFile.pm, lib/Automake/tests/Condition.pl, lib/Automake/tests/DisjConditions.pl, lib/Automake/tests/Makefile.am, lib/Automake/tests/Version.pl, lib/Automake/tests/Wrap.pl, lib/am/Makefile.am, lib/am/ansi2knr.am, lib/am/check.am, lib/am/clean-hdr.am, lib/am/clean.am, lib/am/compile.am, lib/am/configure.am, lib/am/data.am, lib/am/dejagnu.am, lib/am/depend.am, lib/am/depend2.am, lib/am/distdir.am, lib/am/footer.am, lib/am/header-vars.am, lib/am/header.am, lib/am/inst-vars.am, lib/am/install.am, lib/am/java.am, lib/am/lang-compile.am, lib/am/lex.am, lib/am/library.am, lib/am/libs.am, lib/am/libtool.am, lib/am/lisp.am, lib/am/ltlib.am, lib/am/ltlibrary.am, lib/am/mans-vars.am, lib/am/mans.am, lib/am/multilib.am, lib/am/program.am, lib/am/progs.am, lib/am/python.am, lib/am/remake-hdr.am, lib/am/scripts.am, lib/am/subdirs.am, lib/am/tags.am, lib/am/texi-vers.am, lib/am/texibuild.am, lib/am/texinfos.am, lib/am/yacc.am, m4/Makefile.am, tests/aclibobj.test, tests/acloca10.test, tests/acloca11.test, tests/acloca12.test, tests/acloca13.test, tests/acloca14.test, tests/acloca15.test, tests/acloca16.test, tests/acloca17.test, tests/acloca18.test, tests/acloca19.test, tests/aclocal.test, tests/aclocal3.test, tests/aclocal4.test, tests/aclocal5.test, tests/aclocal6.test, tests/aclocal7.test, tests/aclocal8.test, tests/aclocal9.test, tests/acoutbs.test, tests/acoutbs2.test, tests/acoutnoq.test, tests/acoutpt.test, tests/acoutpt2.test, tests/acoutqnl.test, tests/acsilent.test, tests/acsubst.test, tests/acsubst2.test, tests/all.test, tests/alloca.test, tests/alloca2.test, tests/alpha.test, tests/alpha2.test, tests/amassign.test, tests/ammissing.test, tests/ansi.test, tests/ansi10.test, tests/ansi2.test, tests/ansi3.test, tests/ansi3b.test, tests/ansi4.test, tests/ansi5.test, tests/ansi6.test, tests/ansi7.test, tests/ansi8.test, tests/ansi9.test, tests/ar.test, tests/ar2.test, tests/asm.test, tests/autohdr.test, tests/autohdr2.test, tests/autohdr3.test, tests/autohdr4.test, tests/automake.test, tests/auxdir.test, tests/auxdir2.test, tests/auxdir3.test, tests/auxdir4.test, tests/backsl.test, tests/backsl2.test, tests/backsl3.test, tests/backsl4.test, tests/badline.test, tests/badopt.test, tests/badprog.test, tests/block.test, tests/bsource.test, tests/canon.test, tests/canon2.test, tests/canon3.test, tests/canon4.test, tests/canon5.test, tests/ccnoco.test, tests/check.test, tests/check2.test, tests/check3.test, tests/check4.test, tests/checkall.test, tests/clean.test, tests/clean2.test, tests/colneq.test, tests/colneq2.test, tests/colon.test, tests/colon2.test, tests/colon3.test, tests/colon4.test, tests/colon5.test, tests/colon6.test, tests/colon7.test, tests/comment.test, tests/comment2.test, tests/comment3.test, tests/comment4.test, tests/comment5.test, tests/comment6.test, tests/comment7.test, tests/comment8.test, tests/comment9.test, tests/compile.test, tests/compile_f90_c_cxx.test, tests/compile_f_c_cxx.test, tests/cond.test, tests/cond10.test, tests/cond11.test, tests/cond13.test, tests/cond14.test, tests/cond15.test, tests/cond16.test, tests/cond17.test, tests/cond18.test, tests/cond19.test, tests/cond2.test, tests/cond20.test, tests/cond21.test, tests/cond22.test, tests/cond23.test, tests/cond24.test, tests/cond25.test, tests/cond26.test, tests/cond27.test, tests/cond28.test, tests/cond29.test, tests/cond3.test, tests/cond30.test, tests/cond31.test, tests/cond32.test, tests/cond33.test, tests/cond34.test, tests/cond35.test, tests/cond36.test, tests/cond37.test, tests/cond4.test, tests/cond5.test, tests/cond6.test, tests/cond7.test, tests/cond8.test, tests/cond9.test, tests/condd.test, tests/condhook.test, tests/condinc.test, tests/condinc2.test, tests/condlib.test, tests/condman.test, tests/condman2.test, tests/conf2.test, tests/confdeps.test, tests/conff.test, tests/conff2.test, tests/confh.test, tests/confh4.test, tests/confh5.test, tests/config.test, tests/confincl.test, tests/conflnk.test, tests/conflnk2.test, tests/conflnk3.test, tests/confsub.test, tests/confvar.test, tests/confvar2.test, tests/copy.test, tests/ctarget1.test, tests/cxx.test, tests/cxx2.test, tests/cxxansi.test, tests/cxxcpp.test, tests/cxxlibobj.test, tests/cxxlink.test, tests/cxxnoc.test, tests/cxxo.test, tests/cygwin32.test, tests/dash.test, tests/defs.in, tests/defun.test, tests/defun2.test, tests/dejagnu.test, tests/dejagnu2.test, tests/dejagnu3.test, tests/dejagnu4.test, tests/dejagnu5.test, tests/dejagnu6.test, tests/dejagnu7.test, tests/depacl2.test, tests/depcomp.test, tests/depcomp2.test, tests/depcomp3.test, tests/depcomp4.test, tests/depcomp5.test, tests/depdist.test, tests/depend.test, tests/depend2.test, tests/depend3.test, tests/depend4.test, tests/destdir.test, tests/dirforbid.test, tests/dirlist.test, tests/discover.test, tests/distcom2.test, tests/distcom3.test, tests/distcom4.test, tests/distcom5.test, tests/distcom6.test, tests/distcom7.test, tests/distdir.test, tests/distname.test, tests/dollar.test, tests/double.test, tests/dup2.test, tests/else.test, tests/empty.test, tests/empty2.test, tests/empty3.test, tests/empty4.test, tests/exdir.test, tests/exdir2.test, tests/exeext.test, tests/exeext2.test, tests/exeext3.test, tests/exeext4.test, tests/exsource.test, tests/ext.test, tests/ext2.test, tests/extra.test, tests/extra2.test, tests/extra3.test, tests/extra4.test, tests/extra5.test, tests/extra6.test, tests/extra7.test, tests/f90only.test, tests/flibs.test, tests/fn99.test, tests/fnoc.test, tests/fo.test, tests/fonly.test, tests/fortdep.test, tests/fpinst2.test, tests/fpinstall.test, tests/gcj.test, tests/gcj2.test, tests/gcj3.test, tests/gcj4.test, tests/gcj5.test, tests/getopt.test, tests/gettext.test, tests/gettext2.test, tests/gnits.test, tests/gnits2.test, tests/gnits3.test, tests/gnumake.test, tests/gnuwarn.test, tests/gnuwarn2.test, tests/header.test, tests/help.test, tests/hfs.test, tests/hosts.test, tests/implicit.test, tests/include.test, tests/include2.test, tests/info.test, tests/insh2.test, tests/install2.test, tests/installdir.test, tests/instdat.test, tests/instdat2.test, tests/instexec.test, tests/insthook.test, tests/instman.test, tests/instman2.test, tests/instsh.test, tests/instsh2.test, tests/instspc.test, tests/interp.test, tests/interp2.test, tests/java.test, tests/java2.test, tests/java3.test, tests/javaprim.test, tests/javasubst.test, tests/ldadd.test, tests/ldflags.test, tests/lex.test, tests/lex2.test, tests/lex3.test, tests/lex4.test, tests/lex5.test, tests/libobj10.test, tests/libobj11.test, tests/libobj12.test, tests/libobj13.test, tests/libobj14.test, tests/libobj2.test, tests/libobj3.test, tests/libobj4.test, tests/libobj5.test, tests/libobj7.test, tests/libobj8.test, tests/library.test, tests/library2.test, tests/library3.test, tests/libtool.test, tests/libtool2.test, tests/libtool3.test, tests/libtool4.test, tests/libtool5.test, tests/libtool6.test, tests/libtool7.test, tests/libtool8.test, tests/libtool9.test, tests/license.test, tests/link_c_cxx.test, tests/link_dist.test, tests/link_f90_only.test, tests/link_f_only.test, tests/link_fc.test, tests/link_fccxx.test, tests/link_fcxx.test, tests/lisp2.test, tests/lisp3.test, tests/lisp4.test, tests/lisp5.test, tests/lisp6.test, tests/lisp7.test, tests/lisp8.test, tests/listval.test, tests/location.test, tests/longlin2.test, tests/longline.test, tests/ltcond.test, tests/ltcond2.test, tests/ltconv.test, tests/ltdeps.test, tests/ltlibobjs.test, tests/ltlibsrc.test, tests/maintclean.test, tests/make.test, tests/makej.test, tests/makevars.test, tests/man.test, tests/man2.test, tests/mclean.test, tests/mdate.test, tests/mdate2.test, tests/mdate3.test, tests/mdate4.test, tests/missing.test, tests/missing2.test, tests/missing3.test, tests/mkinst2.test, tests/mkinstall.test, tests/mmodely.test, tests/multlib.test, tests/nobase.test, tests/nodef.test, tests/nodef2.test, tests/nodep.test, tests/nodepcomp.test, tests/nodist.test, tests/nodist2.test, tests/nodist3.test, tests/nogzip.test, tests/nogzip2.test, tests/noinst.test, tests/noinstdir.test, tests/nolink.test, tests/nostdinc.test, tests/number.test, tests/obsolete.test, tests/order.test, tests/outdir.test, tests/output.test, tests/output10.test, tests/output11.test, tests/output12.test, tests/output2.test, tests/output3.test, tests/output4.test, tests/output5.test, tests/output6.test, tests/output7.test, tests/output8.test, tests/output9.test, tests/overrid.test, tests/parse.test, tests/percent.test, tests/percent2.test, tests/phony.test, tests/pluseq.test, tests/pluseq10.test, tests/pluseq2.test, tests/pluseq3.test, tests/pluseq4.test, tests/pluseq5.test, tests/pluseq6.test, tests/pluseq7.test, tests/pluseq8.test, tests/pluseq9.test, tests/postproc.test, tests/ppf77.test, tests/pr2.test, tests/pr204.test, tests/pr211.test, tests/pr220.test, tests/pr224.test, tests/pr229.test, tests/pr243.test, tests/pr266.test, tests/pr279-2.test, tests/pr279.test, tests/pr287.test, tests/pr300-lib.test, tests/pr300-ltlib.test, tests/pr300-prog.test, tests/pr307.test, tests/pr401.test, tests/pr401b.test, tests/pr401c.test, tests/pr72.test, tests/pr87.test, tests/pr9.test, tests/prefix.test, tests/primary.test, tests/primary2.test, tests/primary3.test, tests/proginst.test, tests/python.test, tests/python10.test, tests/python11.test, tests/python12.test, tests/python2.test, tests/python3.test, tests/python4.test, tests/python5.test, tests/python6.test, tests/python7.test, tests/python8.test, tests/python9.test, tests/recurs.test, tests/recurs2.test, tests/regex.test, tests/remake.test, tests/remake2.test, tests/remake3.test, tests/remake4.test, tests/remake5.test, tests/req.test, tests/reqd.test, tests/reqd2.test, tests/rulepat.test, tests/scripts.test, tests/seenc.test, tests/sinclude.test, tests/space.test, tests/specflg.test, tests/specflg2.test, tests/specflg3.test, tests/specflg6.test, tests/specflg7.test, tests/specflg8.test, tests/specflg9.test, tests/spell.test, tests/spell2.test, tests/spell3.test, tests/spelling.test, tests/spy.test, tests/srcsub.test, tests/srcsub2.test, tests/stamph2.test, tests/stdlib.test, tests/stdlib2.test, tests/strip.test, tests/subcond.test, tests/subcond2.test, tests/subcond3.test, tests/subdir.test, tests/subdir2.test, tests/subdir3.test, tests/subdir4.test, tests/subdir5.test, tests/subdir6.test, tests/subdir7.test, tests/subdir8.test, tests/subdir9.test, tests/subdirbuiltsources.test, tests/subobj.test, tests/subobj2.test, tests/subobj3.test, tests/subobj4.test, tests/subobj5.test, tests/subobj6.test, tests/subobj7.test, tests/subobj8.test, tests/subobj9.test, tests/subobjname.test, tests/subpkg.test, tests/subpkg2.test, tests/subst.test, tests/subst2.test, tests/substre2.test, tests/substref.test, tests/substtarg.test, tests/suffix.test, tests/suffix10.test, tests/suffix11.test, tests/suffix2.test, tests/suffix3.test, tests/suffix4.test, tests/suffix5.test, tests/suffix6.test, tests/suffix7.test, tests/suffix8.test, tests/suffix9.test, tests/symlink.test, tests/symlink2.test, tests/symlink3.test, tests/syntax.test, tests/tags.test, tests/tagsub.test, tests/tar.test, tests/tar2.test, tests/tar3.test, tests/target-cflags.test, tests/targetclash.test, tests/transform.test, tests/txinfo.test, tests/txinfo10.test, tests/txinfo13.test, tests/txinfo16.test, tests/txinfo17.test, tests/txinfo18.test, tests/txinfo19.test, tests/txinfo2.test, tests/txinfo20.test, tests/txinfo21.test, tests/txinfo22.test, tests/txinfo23.test, tests/txinfo24.test, tests/txinfo25.test, tests/txinfo26.test, tests/txinfo27.test, tests/txinfo28.test, tests/txinfo29.test, tests/txinfo3.test, tests/txinfo4.test, tests/txinfo5.test, tests/txinfo6.test, tests/txinfo7.test, tests/txinfo8.test, tests/txinfo9.test, tests/unused.test, tests/vars.test, tests/vars3.test, tests/vartar.test, tests/version.test, tests/version2.test, tests/version3.test, tests/version4.test, tests/version6.test, tests/version7.test, tests/version8.test, tests/vpath.test, tests/vtexi.test, tests/vtexi2.test, tests/warnopts.test, tests/werror.test, tests/werror2.test, tests/whoami.test, tests/xsource.test, tests/yacc.test, tests/yacc2.test, tests/yacc3.test, tests/yacc4.test, tests/yacc5.test, tests/yacc6.test, tests/yacc7.test, tests/yacc8.test, tests/yaccpp.test, tests/yaccvpath.test: Update FSF postal mail address.

  • lib/Automake/tests/DisjConditions.pl
  • # Copyright (C) 2001, 2002, 2003  Free Software Foundation, Inc.
    #
    # This file is part of GNU Automake.
    #
    # GNU Automake is free software; you can redistribute it and/or modify
    # it under the terms of the GNU General Public License as published by
    # the Free Software Foundation; either version 2, or (at your option)
    # any later version.
    #
    # GNU Automake is distributed in the hope that it will be useful,
    # but WITHOUT ANY WARRANTY; without even the implied warranty of
    # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    # GNU General Public License for more details.
    #
    # You should have received a copy of the GNU General Public License
    # along with autoconf; see the file COPYING.  If not, write to
    # the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    # Boston, MA 02110-1301, USA.
    
    use Automake::Condition qw/TRUE FALSE/;
    use Automake::DisjConditions;
    
    sub test_basics ()
    {
      my $cond = new Automake::Condition "COND1_TRUE", "COND2_FALSE";
      my $other = new Automake::Condition "COND3_FALSE";
      my $set1 = new Automake::DisjConditions $cond, $other;
      my $set2 = new Automake::DisjConditions $other, $cond;
      return 1 unless $set1 == $set2;
      return 1 if $set1->false;
      return 1 if $set1->true;
      return 1 unless (new Automake::DisjConditions)->false;
      return 1 if (new Automake::DisjConditions)->true;
    }
    
    sub build_set (@)
    {
      my @conds = @_;
      my @set = ();
      for my $cond (@conds)
        {
          push @set, new Automake::Condition @$cond;
        }
      return new Automake::DisjConditions @set;
    }
    
    sub test_invert ()
    {
      my @tests = ([[["FALSE"]],
    	        [["TRUE"]]],
    
    	       [[["TRUE"]],
    	        [["FALSE"]]],
    
    	       [[["COND1_TRUE", "COND2_TRUE"],
    		 ["COND3_FALSE", "COND2_TRUE"]],
    		[["COND2_FALSE"],
    		 ["COND1_FALSE", "COND3_TRUE"]]],
    
    	       [[["COND1_TRUE", "COND2_TRUE"],
    		 ["TRUE"]],
    		[["FALSE"]]],
    
    	       [[["COND1_TRUE", "COND2_TRUE"],
    		 ["FALSE"]],
    		[["COND1_FALSE"],
    		 ["COND2_FALSE"]]],
    
    	       [[["COND1_TRUE"],
    		 ["COND2_FALSE"]],
    		[["COND1_FALSE", "COND2_TRUE"]]]
    	       );
    
      for my $t (@tests)
        {
          my $set = build_set @{$t->[0]};
          my $res = build_set @{$t->[1]};
          my $inv = $set->invert;
          if ($inv != $res)
    	{
    	  print " (I) " . $set->string . "\n\t"
    	    . $inv->string . ' != ' . $res->string . "\n";
    	  return 1;
    	}
        }
      return 0;
    }
    
    sub test_simplify ()
    {
      my @tests = ([[["FOO_TRUE", "BAR_FALSE", "BAZ_FALSE"],
    		 ["FOO_TRUE", "BAR_FALSE", "BAZ_TRUE"]],
    		[["FOO_TRUE", "BAR_FALSE"]]],
    
    	       [[["FOO_TRUE", "BAR_FALSE", "BAZ_FALSE"],
    		 ["FOO_TRUE", "BAR_FALSE", "BAZ_TRUE"],
    		 ["FOO_TRUE", "BAR_TRUE"]],
    		[["FOO_TRUE"]]],
    
    	       [[["FOO_TRUE", "BAR_FALSE", "BAZ_FALSE"],
    		 ["FOO_TRUE", "BAR_FALSE", "BAZ_TRUE"],
    		 ["FOO_TRUE", "BAR_TRUE"],
    		 ["FOO_FALSE"]],
    		[["TRUE"]]],
    
    	       [[["FOO_TRUE", "BAR_FALSE", "BAZ_FALSE"],
    		 ["FOO_TRUE", "BAR_FALSE", "BAZ_TRUE"],
    		             ["BAR_TRUE",  "BAZ_TRUE"],
    		             ["BAR_FALSE", "BAZ_TRUE"]],
    		[["BAZ_TRUE"], ["FOO_TRUE", "BAR_FALSE"]]],
    
    	       [[["FOO_TRUE", "BAR_FALSE", "BAZ_FALSE"],
    		 ["FOO_TRUE", "BAR_FALSE", "BAZ_TRUE"],
    		             ["BAR_TRUE",  "BAZ_TRUE"],
    		             ["BAR_FALSE", "BAZ_TRUE"],
    		 ["FOO_FALSE"]],
    		[["FOO_FALSE"], ["BAZ_TRUE"], ["BAR_FALSE"]]],
    
    	       [[["B_TRUE"],
    		 ["A_FALSE", "B_TRUE"]],
    		[["B_TRUE"]]],
    
    	       [[["B_TRUE"],
    		 ["A_FALSE", "B_FALSE", "C_TRUE"],
    		 ["A_FALSE", "B_FALSE", "C_FALSE"]],
    		[["A_FALSE"], ["B_TRUE"]]],
    
    	       [[["B_TRUE"],
    		 ["A_FALSE", "B_FALSE", "C_TRUE"],
    		 ["A_FALSE", "B_FALSE", "C_FALSE"],
    		 ["A_TRUE", "B_FALSE"]],
    		[["TRUE"]]],
    
    	       [[["A_TRUE", "B_TRUE"],
    		 ["A_TRUE", "B_FALSE"],
    		 ["A_TRUE", "C_FALSE", "D_FALSE"]],
    		[["A_TRUE"]]],
    
    	       [[["A_FALSE", "B_FALSE", "C_FALSE", "D_TRUE",  "E_FALSE"],
    		 ["A_FALSE", "B_FALSE", "C_TRUE",  "D_TRUE",  "E_TRUE"],
    		 ["A_FALSE", "B_TRUE",  "C_TRUE",  "D_FALSE", "E_TRUE"],
    		 ["A_FALSE", "B_TRUE",  "C_FALSE", "D_FALSE", "E_FALSE"],
    		 ["A_TRUE",  "B_TRUE",  "C_FALSE", "D_FALSE", "E_FALSE"],
    		 ["A_TRUE",  "B_TRUE",  "C_TRUE",  "D_FALSE", "E_TRUE"],
    		 ["A_TRUE",  "B_FALSE", "C_TRUE",  "D_TRUE",  "E_TRUE"],
    		 ["A_TRUE",  "B_FALSE", "C_FALSE", "D_TRUE",  "E_FALSE"]],
    		[           ["B_FALSE", "C_FALSE", "D_TRUE",  "E_FALSE"],
    		            ["B_FALSE", "C_TRUE",  "D_TRUE",  "E_TRUE"],
    		            ["B_TRUE",  "C_TRUE",  "D_FALSE", "E_TRUE"],
    		            ["B_TRUE",  "C_FALSE", "D_FALSE", "E_FALSE"]]],
    
    	       [[["A_FALSE", "B_FALSE", "C_FALSE", "D_TRUE",  "E_FALSE"],
    		 ["A_FALSE", "B_FALSE", "C_TRUE",  "D_TRUE",  "E_TRUE"],
    		 ["A_FALSE", "B_TRUE",  "C_TRUE",  "D_FALSE", "E_TRUE"],
    		 ["A_FALSE", "B_TRUE",  "C_FALSE", "D_FALSE", "E_FALSE"],
    		 ["A_TRUE",  "B_TRUE",  "C_FALSE", "D_FALSE", "E_FALSE"],
    		 ["A_TRUE",  "B_TRUE",  "C_TRUE",  "D_FALSE", "E_TRUE"],
    		 ["A_TRUE",  "B_FALSE", "C_TRUE",  "D_TRUE",  "E_TRUE"],
    		 ["A_TRUE",  "B_FALSE", "C_FALSE", "D_TRUE",  "E_FALSE"],
    		 ["A_FALSE", "B_FALSE", "C_FALSE", "D_FALSE", "E_FALSE"],
    		 ["A_FALSE", "B_FALSE", "C_TRUE",  "D_FALSE", "E_TRUE"],
    		 ["A_FALSE", "B_TRUE",  "C_TRUE",  "D_TRUE",  "E_TRUE"],
    		 ["A_FALSE", "B_TRUE",  "C_FALSE", "D_TRUE",  "E_FALSE"],
    		 ["A_TRUE",  "B_TRUE",  "C_FALSE", "D_TRUE",  "E_FALSE"],
    		 ["A_TRUE",  "B_TRUE",  "C_TRUE",  "D_TRUE",  "E_TRUE"],
    		 ["A_TRUE",  "B_FALSE", "C_TRUE",  "D_FALSE", "E_TRUE"],
    		 ["A_TRUE",  "B_FALSE", "C_FALSE", "D_FALSE", "E_FALSE"]],
    		[["C_FALSE", "E_FALSE"],
    		 ["C_TRUE", "E_TRUE"]]],
    
    	       [[["A_FALSE"],
    		 ["A_TRUE", "B_FALSE"],
    		 ["A_TRUE", "B_TRUE", "C_FALSE"],
    		 ["A_TRUE", "B_TRUE", "C_TRUE", "D_FALSE"],
    		 ["A_TRUE", "B_TRUE", "C_TRUE", "D_TRUE", "E_FALSE"],
    		 ["A_TRUE", "B_TRUE", "C_TRUE", "D_TRUE", "E_TRUE", "F_FALSE"],
    		 ["A_TRUE", "B_TRUE", "C_TRUE", "D_TRUE", "E_TRUE"]],
    		[["TRUE"]]],
    
    	       # Simplify should work with up to 31 variables.
    	       [[["V01_TRUE", "V02_TRUE", "V03_TRUE", "V04_TRUE", "V05_TRUE",
    		  "V06_TRUE", "V07_TRUE", "V08_TRUE", "V09_TRUE", "V10_TRUE",
    		  "V11_TRUE", "V12_TRUE", "V13_TRUE", "V14_TRUE", "V15_TRUE",
    		  "V16_TRUE", "V17_TRUE", "V18_TRUE", "V19_TRUE", "V20_TRUE",
    		  "V21_TRUE", "V22_TRUE", "V23_TRUE", "V24_TRUE", "V25_TRUE",
    		  "V26_TRUE", "V27_TRUE", "V28_TRUE", "V29_TRUE", "V30_TRUE",
    		  "V31_TRUE"],
    		 ["V01_TRUE", "V02_TRUE", "V03_TRUE", "V04_TRUE", "V05_TRUE",
    		  "V06_TRUE", "V07_TRUE", "V08_TRUE", "V09_TRUE", "V10_TRUE",
    		  "V11_TRUE", "V12_TRUE", "V13_TRUE", "V14_TRUE", "V15_TRUE",
    		  "V16_TRUE", "V17_TRUE", "V18_TRUE", "V19_TRUE", "V20_TRUE",
    		  "V21_TRUE", "V22_TRUE", "V23_TRUE", "V24_TRUE", "V25_TRUE",
    		  "V26_TRUE", "V27_TRUE", "V28_TRUE", "V29_TRUE", "V30_TRUE",
    		  "V31_FALSE"],
    		 ["V01_FALSE","V02_TRUE", "V03_TRUE", "V04_TRUE", "V05_TRUE",
    		  "V06_TRUE", "V07_TRUE", "V08_TRUE", "V09_TRUE", "V10_TRUE",
    		  "V11_TRUE", "V12_TRUE", "V13_TRUE", "V14_TRUE", "V15_TRUE",
    		  "V16_TRUE", "V17_TRUE", "V18_TRUE", "V19_TRUE", "V20_TRUE",
    		  "V21_TRUE", "V22_TRUE", "V23_TRUE", "V24_TRUE", "V25_TRUE",
    		  "V26_TRUE", "V27_TRUE", "V28_TRUE", "V29_TRUE", "V30_TRUE",
    		  "V31_TRUE"],
    		 ["V01_FALSE","V02_TRUE", "V03_TRUE", "V04_TRUE", "V05_TRUE",
    		  "V06_TRUE", "V07_TRUE", "V08_TRUE", "V09_TRUE", "V10_TRUE",
    		  "V11_TRUE", "V12_TRUE", "V13_TRUE", "V14_TRUE", "V15_TRUE",
    		  "V16_TRUE", "V17_TRUE", "V18_TRUE", "V19_TRUE", "V20_TRUE",
    		  "V21_TRUE", "V22_TRUE", "V23_TRUE", "V24_TRUE", "V25_TRUE",
    		  "V26_TRUE", "V27_TRUE", "V28_TRUE", "V29_TRUE", "V30_TRUE",
    		  "V31_FALSE"]],
    		[[            "V02_TRUE", "V03_TRUE", "V04_TRUE", "V05_TRUE",
    		  "V06_TRUE", "V07_TRUE", "V08_TRUE", "V09_TRUE", "V10_TRUE",
    		  "V11_TRUE", "V12_TRUE", "V13_TRUE", "V14_TRUE", "V15_TRUE",
    		  "V16_TRUE", "V17_TRUE", "V18_TRUE", "V19_TRUE", "V20_TRUE",
    		  "V21_TRUE", "V22_TRUE", "V23_TRUE", "V24_TRUE", "V25_TRUE",
    		  "V26_TRUE", "V27_TRUE", "V28_TRUE", "V29_TRUE", "V30_TRUE"
    		  ]]]);
    
      for my $t (@tests)
        {
          my $set = build_set @{$t->[0]};
          my $res = build_set @{$t->[1]};
    
          # Make sure simplify() yields the expected result.
          my $sim = $set->simplify;
          if ($sim != $res)
    	{
    	  print " (S1) " . $set->string . "\n\t"
    	    . $sim->string . ' != ' . $res->string . "\n";
    	  return 1;
    	}
    
          # Make sure simplify() is idempotent.
          my $sim2 = $sim->simplify;
          if ($sim2 != $sim)
    	{
    	  print " (S2) " . $sim->string . "\n\t"
    	    . $sim2->string . ' != ' . $sim->string . "\n";
    	  return 1;
    	}
    
          # Also exercize invert() while we are at it.
    
          my $inv1 = $set->invert->simplify;
          my $inv2 = $sim->invert->simplify;
          if ($inv1 != $inv2)
    	{
    	  print " (S3) " . $set->string . ", " . $sim->string . "\n\t"
    	    . $inv1->string . ' != ' . $inv2->string . "\n";
    	  return 1;
    	}
        }
    
      return 0;
    }
    
    sub test_sub_conditions ()
    {
      my @tests = ([[["FOO_TRUE", "BAR_FALSE", "BAZ_FALSE"],
    		 ["FOO_TRUE", "BAR_FALSE", "BAZ_TRUE"],
    		 ["FOO_FALSE"]],
    		["FOO_TRUE"],
    		[["BAR_FALSE", "BAZ_FALSE"],
    		 ["BAR_FALSE", "BAZ_TRUE"]]],
    
    	       [[["FOO_TRUE", "BAR_FALSE", "BAZ_FALSE"],
    		 ["FOO_TRUE", "BAR_FALSE", "BAZ_TRUE"],
    		 ["FOO_FALSE"]],
    		["FOO_TRUE", "BAR_FALSE"],
    		[["BAZ_FALSE"],
    		 ["BAZ_TRUE"]]],
    
    	       [[["FOO_TRUE", "BAR_FALSE", "BAZ_FALSE"],
    		 ["FOO_TRUE", "BAR_FALSE", "BAZ_TRUE"],
    		 ["FOO_FALSE"]],
    		["FOO_TRUE", "BAR_TRUE"],
    		[["FALSE"]]],
    
    	       [[["FOO_TRUE", "BAR_FALSE", "BAZ_FALSE"],
    		 ["FOO_TRUE", "BAZ_TRUE"],
    		 ["FOO_FALSE"]],
    		["FOO_TRUE", "BAR_TRUE"],
    		[["BAZ_TRUE"]]],
    
    	       [[["FOO_TRUE", "BAR_FALSE"],
    		 ["FOO_TRUE", "BAR_TRUE"]],
    		["FOO_TRUE", "BAR_TRUE"],
    		[["TRUE"]]],
    
    	       [[["TRUE"]],
    		["TRUE"],
    		[["TRUE"]]],
    
    	       [[["FALSE"]],
    		["TRUE"],
    		[["FALSE"]]],
    
    	       [[["FALSE"]],
    		["FALSE"],
    		[["FALSE"]]]);
    
      for my $t (@tests)
        {
          my $t1 = build_set @{$t->[0]};
          my $t2 = new Automake::Condition @{$t->[1]};
          my $t3 = build_set @{$t->[2]};
    
          # Make sure sub_conditions() yields the expected result.
          my $s = $t1->sub_conditions ($t2);
          if ($s != $t3)
    	{
    	  print " (SC) " . $t1->string . "\n\t"
    	    . $s->string . ' != ' . $t3->string . "\n";
    	  return 1;
    	}
        }
    }
    
    sub test_ambig ()
    {
      my @tests = ([[["TRUE"]],
    		["TRUE"],
    		"multiply defined"],
    	       [[["C1_TRUE"]],
    		["C1_TRUE"],
    		"multiply defined"],
    	       [[["TRUE"]],
                    ["C1_FALSE"],
    		"which includes"],
    	       [[["C1_TRUE"]],
    		["C1_TRUE", "C2_TRUE"],
    		"which includes"],
    	       [[["C1_TRUE", "C2_TRUE"]],
    		["C2_TRUE"],
    		"which is included in"],
    	       [[["C1_TRUE"]],
    		["C2_TRUE"],
    		''],
    	       [[["C1_TRUE"],
    		 ["C2_FALSE"]],
    		["C1_FALSE", "C2_TRUE"],
    		'']);
    
      for my $t (@tests)
        {
          my $t1 = build_set @{$t->[0]};
          my $t2 = new Automake::Condition @{$t->[1]};
          my $t3 = $t->[2];
          my ($ans, $cond) = $t1->ambiguous_p ("FOO", $t2);
          if ($t3 && $ans !~ /FOO.*$t3/)
    	{
    	  print " (A1) " . $t1->string . " vs. " . $t2->string . "\n\t"
    	    . "Error message '$ans' does not match '$t3'\n";
    	  return 1;
    	}
          if (!$t3 && $ans ne '')
    	{
    	  print " (A2) " . $t1->string . " vs. " . $t2->string . "\n\t"
    	    . "Unexpected error message: $ans\n";
    	  return 1;
    	}
        }
      return 0;
    }
    
    exit (test_basics
          || test_invert
          || test_simplify
          || test_sub_conditions
          || test_ambig);
    
    ### Setup "GNU" style for perl-mode and cperl-mode.
    ## Local Variables:
    ## perl-indent-level: 2
    ## perl-continued-statement-offset: 2
    ## perl-continued-brace-offset: 0
    ## perl-brace-offset: 0
    ## perl-brace-imaginary-offset: 0
    ## perl-label-offset: -2
    ## cperl-indent-level: 2
    ## cperl-brace-offset: 0
    ## cperl-continued-brace-offset: 0
    ## cperl-label-offset: -2
    ## cperl-extra-newline-before-brace: t
    ## cperl-merge-trailing-else: nil
    ## cperl-continued-statement-offset: 2
    ## End: