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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 => 20993;
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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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# 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, '_zeros');
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use lib 't';
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use Math::BigInt::Lib::TestUtil qw< randstr >;
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my @data;
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# Small numbers.
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for (my $x = 0; $x <= 9 ; ++ $x) {
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push @data, [ $x, 0 ];
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}
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for (my $x = 10; $x <= 99 ; ++ $x) {
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push @data, [ $x, $x % 10 ? 0 : 1 ];
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}
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# Random numbers.
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for (my $p = 0 ; $p <= 100 ; ++ $p) {
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for (my $q = 0 ; $q <= 50 ; ++ $q) {
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next if $p + $q < 2; # small numbers done above
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my $in0 = randstr($p, 10) # p digit number (base 10)
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. (1 + int rand 9) # ensure non-zero digit
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. ("0" x $q); # q zeros
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my $out0 = $q;
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push @data, [ $in0, $out0 ];
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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, $out0) = @{ $data[$i] };
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my ($x, @got);
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my $test = qq|\$x = $LIB->_new("$in0"); | .
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qq|\@got = $LIB->_zeros(\$x);|;
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diag("\n$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 "_zeros() in list context: $test", sub {
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plan tests => 3,
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cmp_ok(scalar @got, "==", 1,
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"'$test' gives one output arg");
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is(ref($got[0]), "",
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"output arg is a Perl scalar");
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cmp_ok($got[0], "==", $out0,
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"output arg has the right value");
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};
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}
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# Scalar context.
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for (my $i = 0 ; $i <= $#data ; ++ $i) {
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my ($in0, $out0) = @{ $data[$i] };
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my ($x, $got);
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my $test = qq|\$x = $LIB->_new("$in0"); | .
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qq|\$got = $LIB->_zeros(\$x);|;
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diag("\n$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 "_zeros() in scalar context: $test", sub {
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plan tests => 2,
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is(ref($got), "",
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"output arg is a Perl scalar");
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cmp_ok($got, "==", $out0,
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"output arg has the right value");
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};
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}
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