/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
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 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is libguac.
 *
 * The Initial Developer of the Original Code is
 * Michael Jumper.
 * Portions created by the Initial Developer are Copyright (C) 2010
 * the Initial Developer. All Rights Reserved.
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 * Contributor(s):
 *
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 * in which case the provisions of the GPL or the LGPL are applicable instead
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#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <CUnit/Basic.h>

#include <guacamole/protocol.h>

#include "suite.h"


void test_base64_decode() {

    /* Test strings */
    char test_HELLO[]     = "SEVMTE8=";
    char test_AVOCADO[]   = "QVZPQ0FETw==";
    char test_GUACAMOLE[] = "R1VBQ0FNT0xF";

    /* Invalid strings */
    char invalid1[] = "====";
    char invalid2[] = "";

    /* Test one character of padding */
    CU_ASSERT_EQUAL(guac_protocol_decode_base64(test_HELLO), 5);
    CU_ASSERT_STRING_EQUAL(test_HELLO, "HELLO");

    /* Test two characters of padding */
    CU_ASSERT_EQUAL(guac_protocol_decode_base64(test_AVOCADO), 7);
    CU_ASSERT_STRING_EQUAL(test_AVOCADO, "AVOCADO");

    /* Test three characters of padding */
    CU_ASSERT_EQUAL(guac_protocol_decode_base64(test_GUACAMOLE), 9);
    CU_ASSERT_STRING_EQUAL(test_GUACAMOLE, "GUACAMOLE");

    /* Verify invalid strings stop early as expected */
    CU_ASSERT_EQUAL(guac_protocol_decode_base64(invalid1), 0);
    CU_ASSERT_STRING_EQUAL(invalid1, "====");

    CU_ASSERT_EQUAL(guac_protocol_decode_base64(invalid2), 0);
    CU_ASSERT_STRING_EQUAL(invalid2, "");

}