SquirrelJME/SquirrelJME

/* -*- Mode: C; indent-tabs-mode: t; tab-width: 4 -*-
// ---------------------------------------------------------------------------
// SquirrelJME
//     Copyright (C) Stephanie Gawroriski <xer@multiphasicapps.net>
// ---------------------------------------------------------------------------
// SquirrelJME is under the Mozilla Public License Version 2.0.
// See license.mkd for licensing and copyright information.
// -------------------------------------------------------------------------*/

#include "mock.h"
#include "proto.h"
#include "test.h"
#include "unit.h"

/** Empty buffer. */
static const sjme_jubyte emptyBuffer[1] =
{
    'x'
};

/**
 * Tests reading of an empty stream.
 *
 * @since 2023/12/31 
 */
SJME_TEST_DECLARE(testStreamEmpty)
{
    sjme_stream_input inputStream;
    sjme_jint result;

    /* Open stream. */
    if (sjme_error_is(sjme_stream_inputOpenMemory(test->pool,
        &inputStream, emptyBuffer, 0)))
        return sjme_unit_fail(test, "Could not open input stream.");

    /* Try to read a single byte, it should indicate EOS. */
    result = 999;
    if (sjme_error_is(sjme_stream_inputReadSingle(inputStream,
        &result)))
        return sjme_unit_fail(test, "Could not read single byte.");

    /* Should be EOF. */
    sjme_unit_equalI(test, -1, result,
        "Incorrect read byte?");

    /* Close the stream. */
    if (sjme_error_is(sjme_stream_inputClose(inputStream)))
        return sjme_unit_fail(test, "Could not close stream?");

    /* Success! */
    return SJME_TEST_RESULT_PASS;
}