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# Copyright (C) 2001-2021 Free Software Foundation, Inc.
#
# This program 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.
#
# This program 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 <https://www.gnu.org/licenses/>.
use Automake::Condition qw/TRUE FALSE/;
sub test_basics ()
{
my @tests = (# [[Conditions], is_true?, is_false?, string, subst-string, human]
[[], 1, 0, 'TRUE', '', 'TRUE'],
[['TRUE'], 1, 0, 'TRUE', '', 'TRUE'],
[['FALSE'], 0, 1, 'FALSE', '#', 'FALSE'],
[['A_TRUE'], 0, 0, 'A_TRUE', '@A_TRUE@', 'A'],
[['A_TRUE', 'B_FALSE'],
0, 0, 'A_TRUE B_FALSE', '@A_TRUE@@B_FALSE@', 'A and !B'],
[['B_TRUE', 'FALSE'], 0, 1, 'FALSE', '#', 'FALSE'],
[['B_TRUE', 'B_FALSE'], 0, 1, 'FALSE', '#', 'FALSE']);
for (@tests)
{
my $a = new Automake::Condition @{$_->[0]};
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;
return 1 if $_->[5] ne $a->human;
}
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]};
for my $u (@{$t->[1]})
{
my $b = new Automake::Condition @$u;
if (! $b->true_when ($a))
{
print "`" . $b->string .
"' not implied by `" . $a->string . "'?\n";
$failed = 1;
}
}
for my $u (@{$t->[2]})
{
my $b = new Automake::Condition @$u;
if ($b->true_when ($a))
{
print "`" . $b->string .
"' implied by `" . $a->string . "'?\n";
$failed = 1;
}
return 1 if $b->true_when ($a);
}
}
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;
my @outconds = map { (new Automake::Condition $_)->string } @$outref;
my @res =
map { $_->string } (Automake::Condition::reduce_and (@inconds));
my $result = join (",", sort @res);
my $exresult = join (",", @outconds);
if ($result ne $exresult)
{
print '"' . join(",", @$inref) . '" => "' .
$result . '" expected "' .
$exresult . '"' . "\n";
$failed = 1;
}
}
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;
my @outconds = map { (new Automake::Condition $_)->string } @$outref;
my @res =
map { $_->string } (Automake::Condition::reduce_or (@inconds));
my $result = join (",", sort @res);
my $exresult = join (",", @outconds);
if ($result ne $exresult)
{
print '"' . join(",", @$inref) . '" => "' .
$result . '" expected "' .
$exresult . '"' . "\n";
$failed = 1;
}
}
return $failed;
}
sub test_merge ()
{
my $cond = new Automake::Condition "COND1_TRUE", "COND2_FALSE";
my $other = new Automake::Condition "COND3_FALSE";
my $both = $cond->merge ($other);
my $both2 = $cond->merge_conds ("COND3_FALSE");
$cond = $both->strip ($other);
my @conds = $cond->conds;
return 1 if $both->string ne "COND1_TRUE COND2_FALSE COND3_FALSE";
return 1 if $cond->string ne "COND1_TRUE COND2_FALSE";
return 1 if $both != $both2;
return 0;
}
exit (test_basics
|| test_true_when
|| test_reduce_and
|| test_reduce_or
|| test_merge);
|
