#!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 => 22023;
###############################################################################
# Read and load configuration file and backend library.
use Config::Tiny ();
my $config_file = 't/author-lib.ini';
my $config = Config::Tiny -> read('t/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 $@;
###############################################################################
can_ok($LIB, '_log_int');
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;
my @data;
# Small numbers.
for (my $x = 0; $x <= 1000 ; ++ $x) {
for (my $y = 0; $y <= 10 ; ++ $y) {
if ($x == 0 || $y <= 1) {
push @data, [ $x, $y, undef, undef ];
next;
}
my $z = int(log($x) / log($y));
$z++ while $y ** $z < $x;
$z-- while $y ** $z > $x;
my $status = $y ** $z == $x ? 1 : 0;
push @data, [ $x, $y, $z, $status ];
}
}
# List context.
for (my $i = 0 ; $i <= $#data ; ++ $i) {
my ($in0, $in1, $out0, $out1) = @{ $data[$i] };
my ($x, $y, @got);
my $test = qq|\$x = $LIB->_new("$in0"); |
. qq|\$y = $LIB->_new("$in1"); |
. qq|\@got = $LIB->_log_int(\$x, \$y);|;
diag("\n$test\n\n") if $ENV{AUTHOR_DEBUGGING};
eval $test;
is($@, "", "'$test' gives emtpy \$\@");
subtest "_log_int() in list context: $test", sub {
unless (defined $out0) {
plan tests => 1;
is($got[0], $out0,
"'$test' output arg has the right value");
return;
}
plan tests => $scalar_util_ok ? 11 : 10;
# Number of input arguments.
cmp_ok(scalar @got, '==', 2,
"'$test' gives two output args");
# First output argument.
is(ref($got[0]), $REF,
"'$test' first output arg is a $REF");
is($LIB->_check($got[0]), 0,
"'$test' first output is valid");
is($LIB->_str($got[0]), $out0,
"'$test' output arg has the right value");
isnt(refaddr($got[0]), refaddr($y),
"'$test' first 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 input arg is unmodified");
# Second output argument.
is(ref($got[1]), "",
"'$test' second output arg is a scalar");
is($got[1], $out1,
"'$test' second output arg has the right value");
};
}