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|
# -*- mode: perl; -*-
use strict;
use warnings;
use Test::More tests => 3601;
use Scalar::Util qw< refaddr >;
###############################################################################
# Read and load configuration file and backend library.
use Config::Tiny ();
my $config_file = 'xt/author/lib.ini';
my $config = Config::Tiny -> read('xt/author/lib.ini')
or die Config::Tiny -> errstr();
# Read the library to test.
our $LIB = $config->{_}->{lib};
die "No library defined in file '$config_file'"
unless defined $LIB;
die "Invalid library name '$LIB' in file '$config_file'"
unless $LIB =~ /^[A-Za-z]\w*(::\w+)*\z/;
# Read the reference type the library uses.
our $REF = $config->{_}->{ref};
die "No reference type defined in file '$config_file'"
unless defined $REF;
die "Invalid reference type '$REF' in file '$config_file'"
unless $REF =~ /^[A-Za-z]\w*(::\w+)*\z/;
# Load the library.
eval "require $LIB";
die $@ if $@;
###############################################################################
can_ok($LIB, '_sadd');
my @data;
# Simple numbers.
my @val = (0 .. 5);
for my $exp (1 .. 9) {
push @val, 0 + "1e$exp";
}
for my $xa (@val) {
for my $xs ('+', '-') {
for my $ya (@val) {
for my $ys ('+', '-') {
my $x = $xs . $xa;
my $y = $ys . $ya;
my $z = $x + $y;
my $zs = $z < 0 ? '-' : '+';
my $za = abs($z);
push @data, [ $xa, $xs, $ya, $ys, $za, $zs ];
}
}
}
}
# List context.
for (my $i = 0 ; $i <= $#data ; ++ $i) {
my ($in0, $in1, $in2, $in3, $out0, $out1) = @{ $data[$i] };
my ($x, $y, @got);
my $test;
# $LIB -> _sadd($xabs, $xsgn, $yabs, $ysgn)
$test = qq|\$x = $LIB->_new("$in0"); |
. qq|\$y = $LIB->_new("$in2"); |
. qq|\@got = $LIB->_sadd(\$x, "$in1", \$y, "$in3");|;
diag("\n$test\n\n") if $ENV{AUTHOR_DEBUGGING};
eval $test;
is($@, "", "'$test' gives emtpy \$\@");
subtest "_sadd() in list context: $test", sub {
plan tests => 11;
cmp_ok(scalar(@got), '==', 2,
"'$test' gives two output args");
is(ref($got[0]), $REF,
"'$test' first output arg is a $REF");
is($LIB->_check($got[0]), 0,
"'$test' first output arg is valid");
is($LIB->_str($got[0]), $out0,
"'$test' first output arg has the right value");
is(ref($got[1]), '',
"'$test' second output arg is a scalar");
is($got[1], $out1,
"'$test' second output arg has the right value");
isnt(refaddr($got[0]), refaddr($y),
"'$test' output arg is not the third input arg");
is(ref($x), $REF,
"'$test' first input arg is still a $REF");
ok($LIB->_str($x) eq $out0 || $LIB->_str($x) eq $in0,
"'$test' first input arg has the correct value");
is(ref($y), $REF,
"'$test' third input arg is still a $REF");
is($LIB->_str($y), $in2,
"'$test' third input arg is unmodified");
};
# $LIB -> _sadd($xabs, $xsgn, $yabs, $ysgn, 1)
$test = qq|\$x = $LIB->_new("$in0"); |
. qq|\$y = $LIB->_new("$in2"); |
. qq|\@got = $LIB->_sadd(\$x, "$in1", \$y, "$in3", 1);|;
diag("\n$test\n\n") if $ENV{AUTHOR_DEBUGGING};
eval $test;
is($@, "", "'$test' gives emtpy \$\@");
subtest "_sadd() in list context: $test", sub {
plan tests => 11;
cmp_ok(scalar(@got), '==', 2,
"'$test' gives two output args");
is(ref($got[0]), $REF,
"'$test' first output arg is a $REF");
is($LIB->_check($got[0]), 0,
"'$test' first output arg is valid");
is($LIB->_str($got[0]), $out0,
"'$test' first output arg has the right value");
is(ref($got[1]), '',
"'$test' second output arg is a scalar");
is($got[1], $out1,
"'$test' second output arg has the right value");
isnt(refaddr($got[0]), refaddr($x),
"'$test' output arg is not the first input arg");
is(ref($x), $REF,
"'$test' first input arg is still a $REF");
is($LIB->_str($x), $in0,
"'$test' first input arg is unmodified");
is(ref($y), $REF,
"'$test' third input arg is still a $REF");
ok($LIB->_str($y) eq $out0 || $LIB->_str($y) eq $in2,
"'$test' third input arg has the correct value");
};
}
|
