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#!perl
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BEGIN {
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unless ($ENV{AUTHOR_TESTING}) {
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require Test::More;
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Test::More::plan(skip_all =>
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'these tests are for testing by the author');
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}
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}
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use strict;
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use warnings;
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use Test::More tests => 22023;
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###############################################################################
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# Read and load configuration file and backend library.
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use Config::Tiny ();
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my $config_file = 't/author-lib.ini';
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my $config = Config::Tiny -> read('t/author-lib.ini')
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or die Config::Tiny -> errstr();
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# Read the library to test.
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our $LIB = $config->{_}->{lib};
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die "No library defined in file '$config_file'"
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unless defined $LIB;
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die "Invalid library name '$LIB' in file '$config_file'"
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unless $LIB =~ /^[A-Za-z]\w*(::\w+)*\z/;
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# Read the reference type(s) the library uses.
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our $REF = $config->{_}->{ref};
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die "No reference type defined in file '$config_file'"
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unless defined $REF;
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die "Invalid reference type '$REF' in file '$config_file'"
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unless $REF =~ /^[A-Za-z]\w*(::\w+)*\z/;
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# Load the library.
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eval "require $LIB";
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die $@ if $@;
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###############################################################################
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can_ok($LIB, '_log_int');
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my $scalar_util_ok = eval { require Scalar::Util; };
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Scalar::Util -> import('refaddr') if $scalar_util_ok;
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diag "Skipping some tests since Scalar::Util is not installed."
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unless $scalar_util_ok;
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my @data;
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# Small numbers.
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for (my $x = 0; $x <= 1000 ; ++ $x) {
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for (my $y = 0; $y <= 10 ; ++ $y) {
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if ($x == 0 || $y <= 1) {
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push @data, [ $x, $y, undef, undef ];
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next;
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}
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my $z = int(log($x) / log($y));
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$z++ while $y ** $z < $x;
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$z-- while $y ** $z > $x;
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my $status = $y ** $z == $x ? 1 : 0;
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push @data, [ $x, $y, $z, $status ];
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}
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}
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# List context.
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for (my $i = 0 ; $i <= $#data ; ++ $i) {
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my ($in0, $in1, $out0, $out1) = @{ $data[$i] };
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my ($x, $y, @got);
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my $test = qq|\$x = $LIB->_new("$in0"); |
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. qq|\$y = $LIB->_new("$in1"); |
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. qq|\@got = $LIB->_log_int(\$x, \$y);|;
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diag("\n$test\n\n") if $ENV{AUTHOR_DEBUGGING};
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eval $test;
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is($@, "", "'$test' gives emtpy \$\@");
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subtest "_log_int() in list context: $test", sub {
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unless (defined $out0) {
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plan tests => 1;
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is($got[0], $out0,
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"'$test' output arg has the right value");
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return;
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}
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plan tests => $scalar_util_ok ? 11 : 10;
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# Number of input arguments.
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cmp_ok(scalar @got, '==', 2,
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"'$test' gives two output args");
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# First output argument.
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is(ref($got[0]), $REF,
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"'$test' first output arg is a $REF");
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is($LIB->_check($got[0]), 0,
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"'$test' first output is valid");
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is($LIB->_str($got[0]), $out0,
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"'$test' output arg has the right value");
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isnt(refaddr($got[0]), refaddr($y),
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"'$test' first output arg is not the second input arg")
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if $scalar_util_ok;
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is(ref($x), $REF,
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"'$test' first input arg is still a $REF");
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ok($LIB->_str($x) eq $out0 || $LIB->_str($x) eq $in0,
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"'$test' first input arg has the correct value");
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is(ref($y), $REF,
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"'$test' second input arg is still a $REF");
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is($LIB->_str($y), $in1,
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"'$test' second input arg is unmodified");
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# Second output argument.
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is(ref($got[1]), "",
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"'$test' second output arg is a scalar");
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is($got[1], $out1,
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"'$test' second output arg has the right value");
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};
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}
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