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#!/usr/bin/env perl
use strict; use warnings;
use Test::More;
use rlib '../lib/Devel/Trepan';
use DB::Eval;
package DB;
use vars qw(@saved);
sub save() {
@saved = ( $EVAL_ERROR, $ERRNO, $EXTENDED_OS_ERROR,
$OUTPUT_FIELD_SEPARATOR,
$INPUT_RECORD_SEPARATOR,
$OUTPUT_RECORD_SEPARATOR, $WARNING );
$OUTPUT_FIELD_SEPARATOR = "";
$INPUT_RECORD_SEPARATOR = "\n";
$OUTPUT_RECORD_SEPARATOR = "";
$WARNING = 0; # warnings off
}
sub _warnall($) {
print shift, "\n";
}
sub eval($$) {
my ($eval_str, $opts) = @_;
$opts->{namespace_package} = "package main;";
save();
&DB::eval_with_return($eval_str, $opts, @saved);
}
package main;
my $a = 'hi';
my $opts = {return_type => '$'};
DB::eval('$a', $opts);
is($DB::eval_result, 'hi');
my @ary = (1..5);
$opts->{return_type} = '@';
DB::eval('@ary', $opts);
is(scalar @DB::eval_result, 5);
my %hash = ('foo' => 'bar', 'a' => 1);
$opts->{return_type} = '%';
DB::eval('%hash', $opts);
is($DB::eval_result{'foo'}, 'bar');
my @keys = keys(%DB::eval_result);
is(scalar @keys, 2);
sub test_code($$)
{
my ($code, $is_good) = @_;
my $msg = DB::eval_not_ok($code);
ok (!$msg == $is_good, "${code}" . ($msg ? ": $msg" : ''));
}
$DB::namespace_package = 'package main;';
test_code 'test_code(1,2)', 1;
test_code 'test_code(1)', 0;
test_code '$x+2', 1;
test_code "foo(", 0;
test_code '$foo =', 0;
test_code 'BEGIN { $x = 1;', 0;
test_code 'package foo; 1', 1;
done_testing;
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