#!perl
BEGIN {
unless ($ENV{AUTHOR_TESTING}) {
require Test::More;
Test::More::plan(skip_all =>
'these tests are for testing by the author');
}
}
use strict;
use warnings;
use Test::More tests => 1445;
###############################################################################
# Read and load configuration file and backend library.
my $conffile = 't/author-lib-meta-config.conf';
open CONFFILE, $conffile or die "$conffile: can't open file for reading: $!";
my $confdata = do { local $/ = undef; <CONFFILE>; };
close CONFFILE or die "$conffile: can't close file after reading: $!";
our ($LIB, $REF);
eval $confdata;
die $@ if $@;
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 (625 tests).
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 (625 tests).
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 > 1e6;
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);|;
eval $test;
is($@, "", "'$test' gives emtpy \$\@");
subtest "_pow() in list context: $test", sub {
plan tests => $scalar_util_ok ? 9 : 8;
cmp_ok(scalar @got, '==', 1,
"'$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");
isnt(refaddr($got[0]), refaddr($y),
"'$test' output arg is not the second input arg")
if $scalar_util_ok;
is(ref($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 output 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);|;
eval $test;
is($@, "", "'$test' gives emtpy \$\@");
subtest "_add() in scalar context: $test", sub {
plan tests => $scalar_util_ok ? 8 : 7;
is(ref($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");
isnt(refaddr($got), refaddr($y),
"'$test' output arg is not the second input arg")
if $scalar_util_ok;
is(ref($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 output arg is unmodified");
};
}