Add test for signed/unsigned char bug (conversion).

        unitTests.add(new UT_constant(this, mRes, mCtx));

        unitTests.add(new UT_vector(this, mRes, mCtx));

        unitTests.add(new UT_array_init(this, mRes, mCtx));

        unitTests.add(new UT_convert(this, mRes, mCtx));

        unitTests.add(new UT_rsdebug(this, mRes, mCtx));

        unitTests.add(new UT_rstime(this, mRes, mCtx));

        unitTests.add(new UT_rstypes(this, mRes, mCtx));

/*

 * Copyright (C) 2012 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package com.android.rs.test;

import android.content.Context;

import android.content.res.Resources;

import android.renderscript.*;

public class UT_convert extends UnitTest {

    private Resources mRes;

    protected UT_convert(RSTestCore rstc, Resources res, Context ctx) {

        super(rstc, "Convert", ctx);

        mRes = res;

    }

    public void run() {

        RenderScript pRS = RenderScript.create(mCtx);

        ScriptC_convert s = new ScriptC_convert(pRS, mRes, R.raw.convert);

        pRS.setMessageHandler(mRsMessage);

        s.invoke_convert_test();

        pRS.finish();

        waitForMessage();

        pRS.destroy();

    }

}

#include "shared.rsh"

float4 f4 = { 2.0f, 4.0f, 6.0f, 8.0f };

char4 i8_4 = { -1, -2, -3, 4 };

static bool test_convert() {

    bool failed = false;

    f4 = convert_float4(i8_4);

    _RS_ASSERT(f4.x == -1.0f);

    _RS_ASSERT(f4.y == -2.0f);

    _RS_ASSERT(f4.z == -3.0f);

    _RS_ASSERT(f4.w == 4.0f);

    if (failed) {

        rsDebug("test_convert FAILED", 0);

    }

    else {

        rsDebug("test_convert PASSED", 0);

    }

    return failed;

}

void convert_test() {

    bool failed = false;

    failed |= test_convert();

    if (failed) {

        rsSendToClientBlocking(RS_MSG_TEST_FAILED);

    }

    else {

        rsSendToClientBlocking(RS_MSG_TEST_PASSED);

    }

}