| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.sysds.test.functions.privacy; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.fail; |
| |
| import org.apache.sysds.parser.DataExpression; |
| import org.apache.sysds.runtime.meta.MatrixCharacteristics; |
| import org.apache.sysds.runtime.privacy.PrivacyConstraint; |
| import org.apache.sysds.runtime.privacy.PrivacyConstraint.PrivacyLevel; |
| import org.apache.sysds.test.AutomatedTestBase; |
| import org.apache.sysds.test.TestConfiguration; |
| import org.apache.sysds.test.TestUtils; |
| import org.apache.wink.json4j.JSONException; |
| import org.junit.Test; |
| |
| public class MatrixRuntimePropagationTest extends AutomatedTestBase |
| { |
| private static final String TEST_DIR = "functions/privacy/"; |
| private final static String TEST_CLASS_DIR = TEST_DIR + MatrixMultiplicationPropagationTest.class.getSimpleName() + "/"; |
| private final int m = 20; |
| private final int n = 20; |
| private final int k = 20; |
| |
| @Override |
| public void setUp() { |
| addTestConfiguration("MatrixRuntimePropagationTest", |
| new TestConfiguration(TEST_CLASS_DIR, "MatrixRuntimePropagationTest", new String[]{"c"})); |
| } |
| |
| @Test |
| public void testRuntimePropagationPrivate() throws JSONException { |
| conditionalPropagation(PrivacyLevel.Private); |
| } |
| |
| @Test |
| public void testRuntimePropagationNone() throws JSONException { |
| conditionalPropagation(PrivacyLevel.None); |
| } |
| |
| @Test |
| public void testRuntimePropagationPrivateAggregation() throws JSONException { |
| conditionalPropagation(PrivacyLevel.PrivateAggregation); |
| } |
| |
| private void conditionalPropagation(PrivacyLevel privacyLevel) throws JSONException { |
| |
| TestConfiguration config = availableTestConfigurations.get("MatrixRuntimePropagationTest"); |
| loadTestConfiguration(config); |
| fullDMLScriptName = SCRIPT_DIR + TEST_DIR + config.getTestScript() + ".dml"; |
| |
| double[][] a = getRandomMatrix(m, n, -1, 1, 1, -1); |
| double[][] b = getRandomMatrix(n, k, -1, 1, 1, -1); |
| double sum; |
| |
| PrivacyConstraint privacyConstraint = new PrivacyConstraint(privacyLevel); |
| MatrixCharacteristics dataCharacteristics = new MatrixCharacteristics(m,n,k,k); |
| |
| writeInputMatrixWithMTD("a", a, false, dataCharacteristics, privacyConstraint); |
| writeInputMatrix("b", b); |
| if ( privacyLevel.equals(PrivacyLevel.Private) || privacyLevel.equals(PrivacyLevel.PrivateAggregation) ){ |
| writeExpectedMatrix("c", a); |
| sum = TestUtils.sum(a, m, n) + 1; |
| } else { |
| writeExpectedMatrix("c", b); |
| sum = TestUtils.sum(a, m, n) - 1; |
| } |
| |
| programArgs = new String[]{"-nvargs", |
| "a=" + input("a"), "b=" + input("b"), "c=" + output("c"), |
| "m=" + m, "n=" + n, "k=" + k, "s=" + sum }; |
| |
| runTest(true,false,null,-1); |
| |
| // Check that the output data is correct |
| compareResults(1e-9); |
| |
| // Check that the output metadata is correct |
| if ( privacyLevel.equals(PrivacyLevel.Private) ) { |
| String actualPrivacyValue = readDMLMetaDataValue("c", OUTPUT_DIR, DataExpression.PRIVACY); |
| assertEquals(PrivacyLevel.Private.name(), actualPrivacyValue); |
| } |
| else if ( privacyLevel.equals(PrivacyLevel.PrivateAggregation) ){ |
| String actualPrivacyValue = readDMLMetaDataValue("c", OUTPUT_DIR, DataExpression.PRIVACY); |
| assertEquals(PrivacyLevel.PrivateAggregation.name(), actualPrivacyValue); |
| } |
| else { |
| // Check that a JSONException is thrown |
| // or that privacy level is set to none |
| // because no privacy metadata should be written to c |
| // except if the privacy written is set to private |
| boolean JSONExceptionThrown = false; |
| String actualPrivacyValue = null; |
| try{ |
| actualPrivacyValue = readDMLMetaDataValue("c", OUTPUT_DIR, DataExpression.PRIVACY); |
| } catch (JSONException e){ |
| JSONExceptionThrown = true; |
| } catch (Exception e){ |
| fail("Exception occured, but JSONException was expected. The exception thrown is: " + e.getMessage()); |
| e.printStackTrace(); |
| } |
| assert(JSONExceptionThrown || (PrivacyLevel.None.name().equals(actualPrivacyValue))); |
| } |
| } |
| } |