--- /dev/null
+# Copyright (C) 2001, 2002, 2003, 2008 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 3, 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 this program. If not, see <http://www.gnu.org/licenses/>.
+
+BEGIN {
+ use Config;
+ if (eval { require 5.007_002; } # for CLONE support
+ && $Config{useithreads})
+ {
+ use threads;
+ }
+ else
+ {
+ exit 77;
+ }
+}
+use Automake::Condition qw/TRUE FALSE/;
+
+sub test_basics ()
+{
+ my @tests = (# [[Conditions], is_true?, is_false?, string, subst-string]
+ [[], 1, 0, 'TRUE', ''],
+ [['TRUE'], 1, 0, 'TRUE', ''],
+ [['FALSE'], 0, 1, 'FALSE', '#'],
+ [['A_TRUE'], 0, 0, 'A_TRUE', '@A_TRUE@'],
+ [['A_TRUE', 'B_FALSE'],
+ 0, 0, 'A_TRUE B_FALSE', '@A_TRUE@@B_FALSE@'],
+ [['B_TRUE', 'FALSE'], 0, 1, 'FALSE', '#'],
+ [['B_TRUE', 'B_FALSE'], 0, 1, 'FALSE', '#']);
+
+ for (@tests)
+ {
+ my $a = new Automake::Condition @{$_->[0]};
+ return 1
+ if threads->new(sub {
+ return 1 if $_->[1] != $a->true;
+ return 1 if $_->[1] != ($a == TRUE);
+ return 1 if $_->[2] != $a->false;
+ return 1 if $_->[2] != ($a == FALSE);
+ return 1 if $_->[3] ne $a->string;
+ return 1 if $_->[4] ne $a->subst_string;
+ })->join;
+ }
+ return 0;
+}
+
+sub test_true_when ()
+{
+ my $failed = 0;
+
+ my @tests = (# [When,
+ # [Implied-Conditions],
+ # [Not-Implied-Conditions]]
+ [['TRUE'],
+ [['TRUE']],
+ [['A_TRUE'], ['A_TRUE', 'B_FALSE'], ['FALSE']]],
+ [['A_TRUE'],
+ [['TRUE'], ['A_TRUE']],
+ [['A_TRUE', 'B_FALSE'], ['FALSE']]],
+ [['A_TRUE', 'B_FALSE'],
+ [['TRUE'], ['A_TRUE'], ['B_FALSE'], ['A_TRUE', 'B_FALSE']],
+ [['FALSE'], ['C_FALSE'], ['C_FALSE', 'A_TRUE']]]);
+
+ for my $t (@tests)
+ {
+ my $a = new Automake::Condition @{$t->[0]};
+ return 1
+ if threads->new(sub {
+ for my $u (@{$t->[1]})
+ {
+ my $b = new Automake::Condition @$u;
+ return threads->new(sub {
+ if (! $b->true_when ($a))
+ {
+ print "`" . $b->string .
+ "' not implied by `" . $a->string . "'?\n";
+ $failed = 1;
+ }
+ })->join;
+ }
+ for my $u (@{$t->[2]})
+ {
+ my $b = new Automake::Condition @$u;
+ return threads->new(sub {
+ if ($b->true_when ($a))
+ {
+ print "`" . $b->string .
+ "' implied by `" . $a->string . "'?\n";
+ $failed = 1;
+ }
+
+ return threads->new(sub {
+ return 1 if $b->true_when ($a);
+ })->join;
+ })->join;
+ }
+ })->join;
+ }
+ return $failed;
+}
+
+sub test_reduce_and ()
+{
+ my @tests = (# If no conditions are given, TRUE should be returned
+ [[], ["TRUE"]],
+ # An empty condition is TRUE
+ [[""], ["TRUE"]],
+ # A single condition should be passed through unchanged
+ [["FOO"], ["FOO"]],
+ [["FALSE"], ["FALSE"]],
+ [["TRUE"], ["TRUE"]],
+ # TRUE and false should be discarded and overwhelm
+ # the result, respectively
+ [["FOO", "TRUE"], ["FOO"]],
+ [["FOO", "FALSE"], ["FALSE"]],
+ # Repetitions should be removed
+ [["FOO", "FOO"], ["FOO"]],
+ [["TRUE", "FOO", "FOO"], ["FOO"]],
+ [["FOO", "TRUE", "FOO"], ["FOO"]],
+ [["FOO", "FOO", "TRUE"], ["FOO"]],
+ # Two different conditions should be preserved,
+ # but TRUEs should be removed
+ [["FOO", "BAR"], ["BAR,FOO"]],
+ [["TRUE", "FOO", "BAR"], ["BAR,FOO"]],
+ [["FOO", "TRUE", "BAR"], ["BAR,FOO"]],
+ [["FOO", "BAR", "TRUE"], ["BAR,FOO"]],
+ # A condition implied by another condition should be removed.
+ [["FOO BAR", "BAR"], ["FOO BAR"]],
+ [["BAR", "FOO BAR"], ["FOO BAR"]],
+ [["TRUE", "FOO BAR", "BAR"], ["FOO BAR"]],
+ [["FOO BAR", "TRUE", "BAR"], ["FOO BAR"]],
+ [["FOO BAR", "BAR", "TRUE"], ["FOO BAR"]],
+
+ [["BAR FOO", "BAR"], ["BAR FOO"]],
+ [["BAR", "BAR FOO"], ["BAR FOO"]],
+ [["TRUE", "BAR FOO", "BAR"], ["BAR FOO"]],
+ [["BAR FOO", "TRUE", "BAR"], ["BAR FOO"]],
+ [["BAR FOO", "BAR", "TRUE"], ["BAR FOO"]],
+
+ # Check that reduction happens even when there are
+ # two conditions to remove.
+ [["FOO", "FOO BAR", "BAR"], ["FOO BAR"]],
+ [["FOO", "FOO BAR", "BAZ", "FOO BAZ"], ["FOO BAR", "FOO BAZ"]],
+ [["FOO", "FOO BAR", "BAZ", "FOO BAZ", "FOO BAZ BAR"],
+ ["FOO BAZ BAR"]],
+
+ # Duplicated conditionals should be removed.
+ [["FOO", "BAR", "BAR"], ["BAR,FOO"]],
+
+ # Equivalent conditions in different forms should be
+ # reduced: which one is left is unfortunately order
+ # dependent.
+ [["BAR FOO", "FOO BAR"], ["FOO BAR"]],
+ [["FOO BAR", "BAR FOO"], ["BAR FOO"]]);
+
+ my $failed = 0;
+ foreach (@tests)
+ {
+ my ($inref, $outref) = @$_;
+ my @inconds = map { new Automake::Condition $_ } @$inref;
+ return 1
+ if threads->new(sub {
+ my @outconds = map { (new Automake::Condition $_)->string } @$outref;
+ return threads->new(sub {
+ my @res =
+ map { $_->string } (Automake::Condition::reduce_and (@inconds));
+ return threads->new(sub {
+ my $result = join (",", sort @res);
+ my $exresult = join (",", @outconds);
+
+ if ($result ne $exresult)
+ {
+ print '"' . join(",", @$inref) . '" => "' .
+ $result . '" expected "' .
+ $exresult . '"' . "\n";
+ $failed = 1;
+ }
+ return $failed;
+ })->join;
+ })->join;
+ })->join;
+ }
+ return $failed;
+}
+
+sub test_reduce_or ()
+{
+ my @tests = (# If no conditions are given, FALSE should be returned
+ [[], ["FALSE"]],
+ # An empty condition is TRUE
+ [[""], ["TRUE"]],
+ # A single condition should be passed through unchanged
+ [["FOO"], ["FOO"]],
+ [["FALSE"], ["FALSE"]],
+ [["TRUE"], ["TRUE"]],
+ # FALSE and TRUE should be discarded and overwhelm
+ # the result, respectively
+ [["FOO", "TRUE"], ["TRUE"]],
+ [["FOO", "FALSE"], ["FOO"]],
+ # Repetitions should be removed
+ [["FOO", "FOO"], ["FOO"]],
+ [["FALSE", "FOO", "FOO"], ["FOO"]],
+ [["FOO", "FALSE", "FOO"], ["FOO"]],
+ [["FOO", "FOO", "FALSE"], ["FOO"]],
+ # Two different conditions should be preserved,
+ # but FALSEs should be removed
+ [["FOO", "BAR"], ["BAR,FOO"]],
+ [["FALSE", "FOO", "BAR"], ["BAR,FOO"]],
+ [["FOO", "FALSE", "BAR"], ["BAR,FOO"]],
+ [["FOO", "BAR", "FALSE"], ["BAR,FOO"]],
+ # A condition implying another condition should be removed.
+ [["FOO BAR", "BAR"], ["BAR"]],
+ [["BAR", "FOO BAR"], ["BAR"]],
+ [["FALSE", "FOO BAR", "BAR"], ["BAR"]],
+ [["FOO BAR", "FALSE", "BAR"], ["BAR"]],
+ [["FOO BAR", "BAR", "FALSE"], ["BAR"]],
+
+ [["BAR FOO", "BAR"], ["BAR"]],
+ [["BAR", "BAR FOO"], ["BAR"]],
+ [["FALSE", "BAR FOO", "BAR"], ["BAR"]],
+ [["BAR FOO", "FALSE", "BAR"], ["BAR"]],
+ [["BAR FOO", "BAR", "FALSE"], ["BAR"]],
+
+ # Check that reduction happens even when there are
+ # two conditions to remove.
+ [["FOO", "FOO BAR", "BAR"], ["BAR,FOO"]],
+ [["FOO", "FOO BAR", "BAZ", "FOO BAZ"], ["BAZ,FOO"]],
+ [["FOO", "FOO BAR", "BAZ", "FOO BAZ", "FOO BAZ BAR"],
+ ["BAZ,FOO"]],
+
+ # Duplicated conditionals should be removed.
+ [["FOO", "BAR", "BAR"], ["BAR,FOO"]],
+
+ # Equivalent conditions in different forms should be
+ # reduced: which one is left is unfortunately order
+ # dependent.
+ [["BAR FOO", "FOO BAR"], ["FOO BAR"]],
+ [["FOO BAR", "BAR FOO"], ["BAR FOO"]]);
+
+ my $failed = 0;
+ foreach (@tests)
+ {
+ my ($inref, $outref) = @$_;
+ my @inconds = map { new Automake::Condition $_ } @$inref;
+ return 1
+ if threads->new(sub {
+ my @outconds = map { (new Automake::Condition $_)->string } @$outref;
+ return threads->new(sub {
+ my @res =
+ map { $_->string } (Automake::Condition::reduce_or (@inconds));
+ return threads->new(sub {
+ my $result = join (",", sort @res);
+ my $exresult = join (",", @outconds);
+
+ if ($result ne $exresult)
+ {
+ print '"' . join(",", @$inref) . '" => "' .
+ $result . '" expected "' .
+ $exresult . '"' . "\n";
+ $failed = 1;
+ }
+ return $failed;
+ })->join;
+ })->join;
+ })->join;
+ }
+ return $failed;
+}
+
+exit (test_basics || test_true_when || test_reduce_and || test_reduce_or);
+
+### 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:
--- /dev/null
+# Copyright (C) 2001, 2002, 2003, 2008 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 3, 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 this program. If not, see <http://www.gnu.org/licenses/>.
+
+BEGIN {
+ use Config;
+ if (eval { require 5.007_002; } # for CLONE support
+ && $Config{useithreads})
+ {
+ use threads;
+ }
+ else
+ {
+ exit 77;
+ }
+}
+use Automake::Condition qw/TRUE FALSE/;
+use Automake::DisjConditions;
+
+sub test_basics ()
+{
+ my $cond = new Automake::Condition "COND1_TRUE", "COND2_FALSE";
+ return threads->new (sub {
+ my $other = new Automake::Condition "COND3_FALSE";
+ return threads->new (sub {
+ my $set1 = new Automake::DisjConditions $cond, $other;
+ return threads->new (sub {
+ 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;
+ })->join;
+ })->join;
+ })->join;
+}
+
+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]};
+ return 1
+ if threads->new(sub {
+ 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
+ })-> join;
+ }
+ 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]};
+ return 1
+ if threads->new(sub {
+ my $res = build_set @{$t->[1]};
+ return threads->new(sub {
+
+ # Make sure simplify() yields the expected result.
+ my $sim = $set->simplify;
+ return threads->new(sub {
+ if ($sim != $res)
+ {
+ print " (S1) " . $set->string . "\n\t"
+ . $sim->string . ' != ' . $res->string . "\n";
+ return 1;
+ }
+
+ # Make sure simplify() is idempotent.
+ my $sim2 = $sim->simplify;
+ return threads->new(sub {
+ if ($sim2 != $sim)
+ {
+ print " (S2) " . $sim->string . "\n\t"
+ . $sim2->string . ' != ' . $sim->string . "\n";
+ return 1;
+ }
+
+ # Also exercise invert() while we are at it.
+
+ my $inv1 = $set->invert->simplify;
+ return threads->new(sub {
+ my $inv2 = $sim->invert->simplify;
+ return threads->new(sub {
+ if ($inv1 != $inv2)
+ {
+ print " (S3) " . $set->string . ", " . $sim->string . "\n\t"
+ . $inv1->string . ' -= ' . $inv2->string . "\n";
+ return 1;
+ }
+ })->join;
+ })->join;
+ })->join;
+ })->join;
+ })->join;
+ })->join;
+ }
+
+ 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]};
+ return 1
+ if threads->new(sub {
+ my $t2 = new Automake::Condition @{$t->[1]};
+ return threads->new(sub {
+ my $t3 = build_set @{$t->[2]};
+ return threads->new(sub {
+
+ # Make sure sub_conditions() yields the expected result.
+ my $s = $t1->sub_conditions ($t2);
+ threads->new(sub {
+ if ($s != $t3)
+ {
+ print " (SC) " . $t1->string . "\n\t"
+ . $s->string . ' != ' . $t3->string . "\n";
+ return 1;
+ }
+ })->join;
+ })->join;
+ })->join;
+ })->join;
+ }
+}
+
+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"],
+ '']);
+
+ my $failed = 0;
+ for my $t (@tests)
+ {
+ my $t1 = build_set @{$t->[0]};
+ $failed = 1
+ if threads->new(sub {
+ my $t2 = new Automake::Condition @{$t->[1]};
+ my $t3 = $t->[2];
+ return threads->new(sub {
+ my ($ans, $cond) = $t1->ambiguous_p ("FOO", $t2);
+ return threads->new(sub {
+ if ($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;
+ }
+ })->join;
+ })->join;
+ })->join;
+ }
+ return $failed;
+}
+
+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: