tests/tests/renderscript/src/android/renderscript/cts/generated/TestNanHalf.java

/*
 * Copyright (C) 2016 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.
 */

// Don't edit this file!  It is auto-generated by frameworks/rs/api/generate.sh.

package android.renderscript.cts;

import android.renderscript.Allocation;
import android.renderscript.RSRuntimeException;
import android.renderscript.Element;
import android.renderscript.cts.Target;

import java.util.Arrays;

public class TestNanHalf extends RSBaseCompute {

    private ScriptC_TestNanHalf script;
    private ScriptC_TestNanHalfRelaxed scriptRelaxed;

    @Override
    protected void setUp() throws Exception {
        super.setUp();
        script = new ScriptC_TestNanHalf(mRS);
        scriptRelaxed = new ScriptC_TestNanHalfRelaxed(mRS);
    }

    public class ArgumentsHalf {
        public Target.Floaty out;
    }

    private void checkNanHalfHalf() {
        try {
            Allocation out = Allocation.createSized(mRS, getElement(mRS, Element.DataType.FLOAT_16, 1), INPUTSIZE);
            script.forEach_testNanHalfHalf(out);
            verifyResultsNanHalfHalf(out, false);
        } catch (Exception e) {
            throw new RSRuntimeException("RenderScript. Can't invoke forEach_testNanHalfHalf: " + e.toString());
        }
        try {
            Allocation out = Allocation.createSized(mRS, getElement(mRS, Element.DataType.FLOAT_16, 1), INPUTSIZE);
            scriptRelaxed.forEach_testNanHalfHalf(out);
            verifyResultsNanHalfHalf(out, true);
        } catch (Exception e) {
            throw new RSRuntimeException("RenderScript. Can't invoke forEach_testNanHalfHalf: " + e.toString());
        }
    }

    private void verifyResultsNanHalfHalf(Allocation out, boolean relaxed) {
        short[] arrayOut = new short[INPUTSIZE * 1];
        Arrays.fill(arrayOut, (short) 42);
        out.copyTo(arrayOut);
        StringBuilder message = new StringBuilder();
        boolean errorFound = false;
        for (int i = 0; i < INPUTSIZE; i++) {
            for (int j = 0; j < 1 ; j++) {
                // Extract the inputs.
                ArgumentsHalf args = new ArgumentsHalf();
                // Figure out what the outputs should have been.
                Target target = new Target(Target.FunctionType.NORMAL, Target.ReturnType.HALF, relaxed);
                CoreMathVerifier.computeNanHalf(args, target);
                // Validate the outputs.
                boolean valid = true;
                if (!args.out.couldBe(Float16Utils.convertFloat16ToDouble(arrayOut[i * 1 + j]))) {
                    valid = false;
                }
                if (!valid) {
                    if (!errorFound) {
                        errorFound = true;
                        message.append("Expected output out: ");
                        appendVariableToMessage(message, args.out);
                        message.append("\n");
                        message.append("Actual   output out: ");
                        appendVariableToMessage(message, arrayOut[i * 1 + j]);
                        message.append("\n");
                        message.append("Actual   output out (in double): ");
                        appendVariableToMessage(message, Float16Utils.convertFloat16ToDouble(arrayOut[i * 1 + j]));
                        if (!args.out.couldBe(Float16Utils.convertFloat16ToDouble(arrayOut[i * 1 + j]))) {
                            message.append(" FAIL");
                        }
                        message.append("\n");
                        message.append("Errors at");
                    }
                    message.append(" [");
                    message.append(Integer.toString(i));
                    message.append(", ");
                    message.append(Integer.toString(j));
                    message.append("]");
                }
            }
        }
        assertFalse("Incorrect output for checkNanHalfHalf" +
                (relaxed ? "_relaxed" : "") + ":\n" + message.toString(), errorFound);
    }

    public void testNanHalf() {
        checkNanHalfHalf();
    }
}