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#!/usr/bin/perl

use strict;
use warnings;
use Test::More;
use Net::SSLeay;

eval 'use Test::Exception';
plan skip_all => 'Test::Exception required' if $@;

plan tests => 14;

Net::SSLeay::randomize();
Net::SSLeay::load_error_strings();
Net::SSLeay::ERR_load_crypto_strings();
Net::SSLeay::SSLeay_add_ssl_algorithms();

lives_ok(sub {
        Net::SSLeay::RSA_generate_key(512, 0x10001);
}, 'RSA_generate_key with valid callback');

dies_ok(sub {
        Net::SSLeay::RSA_generate_key(512, 0x10001, 1);
}, 'RSA_generate_key with invalid callback');

{
    my $called = 0;

    lives_ok(sub {
            Net::SSLeay::RSA_generate_key(512, 0x10001, \&cb);
    }, 'RSA_generate_key with valid callback');

    cmp_ok( $called, '>', 0, 'callback has been called' );

    sub cb {
        my ($i, $n, $d) = @_;

        if ($called == 0) {
            is( wantarray(), undef, 'RSA_generate_key callback is executed in void context' );
            is( $d, undef, 'userdata will be undef if no userdata was given' );

            ok( defined $i, 'first argument is defined' );
            ok( defined $n, 'second argument is defined' );
        }

        $called++;
    }
}

{
    my $called   = 0;
    my $userdata = 'foo';

    lives_ok(sub {
            Net::SSLeay::RSA_generate_key(512, 0x10001, \&cb_data, $userdata);
    }, 'RSA_generate_key with valid callback and userdata');

    cmp_ok( $called, '>', 0, 'callback has been called' );

    sub cb_data {
        my ($i, $n, $d) = @_;

        if ($called == 0) {
            is( wantarray(), undef, 'RSA_generate_key callback is executed in void context' );

            ok( defined $i, 'first argument is defined' );
            ok( defined $n, 'second argument is defined' );
            is( $d, $userdata, 'third argument is the userdata we passed in' );
        }

        $called++;
    }
}