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# -*- mode: perl; -*-
use strict;
use warnings;
use Test::More tests => 1357;
###############################################################################
# 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(s) 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 $@;
###############################################################################
my $scalar_util_ok = eval { require Scalar::Util; };
Scalar::Util -> import('refaddr') if $scalar_util_ok;
diag "Skipping some tests since Scalar::Util is not installed."
unless $scalar_util_ok;
can_ok($LIB, '_pow');
my @data;
# Small numbers.
for (my $x = 0; $x <= 24 ; ++ $x) {
for (my $y = 0; $y <= 24 ; ++ $y) {
my $z = $x ** $y;
next if $z > 2147483647;
push @data, [ $x, $y, $z ];
}
}
# Powers of 10.
for (my $p = 0; $p <= 10 ; ++ $p) {
for (my $q = 0; $q <= 6 ; ++ $q) {
my $x = "1" . ("0" x $p);
my $y = "1" . ("0" x $q);
my $zn = $p * $y;
next if $zn >= 1e4;
my $z = "1" . ("0" x $zn);
push @data, [ $x, $y, $z ];
}
}
# List context.
for (my $i = 0 ; $i <= $#data ; ++ $i) {
my ($in0, $in1, $out0) = @{ $data[$i] };
my ($x, $y, @got);
my $test = qq|\$x = $LIB->_new("$in0"); |
. qq|\$y = $LIB->_new("$in1"); |
. qq|\@got = $LIB->_pow(\$x, \$y);|;
diag("\n$test\n\n") if $ENV{AUTHOR_DEBUGGING};
eval $test;
is($@, "", "'$test' gives emtpy \$\@");
subtest "_pow() in list context: $test", sub {
plan tests => 9;
cmp_ok(scalar @got, '==', 1,
"'$test' gives one output arg");
is(ref($got[0]), $REF,
"'$test' output arg is a $REF");
is($LIB->_check($got[0]), 0,
"'$test' output is valid");
is($LIB->_str($got[0]), $out0,
"'$test' first output arg has the right value");
SKIP: {
skip "Scalar::Util not available", 1 unless $scalar_util_ok;
isnt(refaddr($got[0]), refaddr($y),
"'$test' output arg is not the second 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' second input arg is still a $REF");
is($LIB->_str($y), $in1,
"'$test' second input arg is unmodified");
};
}
# Scalar context.
for (my $i = 0 ; $i <= $#data ; ++ $i) {
my ($in0, $in1, $out0) = @{ $data[$i] };
my ($x, $y, $got);
my $test = qq|\$x = $LIB->_new("$in0"); |
. qq|\$y = $LIB->_new("$in1"); |
. qq|\$got = $LIB->_pow(\$x, \$y);|;
diag("\n$test\n\n") if $ENV{AUTHOR_DEBUGGING};
eval $test;
is($@, "", "'$test' gives emtpy \$\@");
subtest "_add() in scalar context: $test", sub {
plan tests => 8;
is(ref($got), $REF,
"'$test' output arg is a $REF");
is($LIB->_check($got), 0,
"'$test' output is valid");
is($LIB->_str($got), $out0,
"'$test' output arg has the right value");
SKIP: {
skip "Scalar::Util not available", 1 unless $scalar_util_ok;
isnt(refaddr($got), refaddr($y),
"'$test' output arg is not the second 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' second input arg is still a $REF");
is($LIB->_str($y), $in1,
"'$test' second input arg is unmodified");
};
}
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