jdk/test/java/lang/invoke/VarHandles/VarHandleTestMethodHandleAccessBoolean.java - platform/libcore - Gitiles

 /*
  * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.
  *
  * This code is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */

 /*
  * @test
  * @run testng/othervm -Diters=20000 VarHandleTestMethodHandleAccessBoolean
  * @run testng/othervm -Diters=20000 -Djava.lang.invoke.VarHandle.VAR_HANDLE_GUARDS=false VarHandleTestMethodHandleAccessBoolean
  */

 import org.testng.annotations.BeforeClass;
 import org.testng.annotations.DataProvider;
 import org.testng.annotations.Test;

 import java.lang.invoke.MethodHandles;
 import java.lang.invoke.VarHandle;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;

 import static org.testng.Assert.*;

 public class VarHandleTestMethodHandleAccessBoolean extends VarHandleBaseTest {
     static final boolean static_final_v = true;

     static boolean static_v;

     final boolean final_v = true;

     boolean v;

     VarHandle vhFinalField;

     VarHandle vhField;

     VarHandle vhStaticField;

     VarHandle vhStaticFinalField;

     VarHandle vhArray;

     @BeforeClass
     public void setup() throws Exception {
         vhFinalField = MethodHandles.lookup().findVarHandle(
                 VarHandleTestMethodHandleAccessBoolean.class, "final_v", boolean.class);

         vhField = MethodHandles.lookup().findVarHandle(
                 VarHandleTestMethodHandleAccessBoolean.class, "v", boolean.class);

         vhStaticFinalField = MethodHandles.lookup().findStaticVarHandle(
             VarHandleTestMethodHandleAccessBoolean.class, "static_final_v", boolean.class);

         vhStaticField = MethodHandles.lookup().findStaticVarHandle(
             VarHandleTestMethodHandleAccessBoolean.class, "static_v", boolean.class);

         vhArray = MethodHandles.arrayElementVarHandle(boolean[].class);
     }


     @DataProvider
     public Object[][] accessTestCaseProvider() throws Exception {
         List<AccessTestCase<?>> cases = new ArrayList<>();

         for (VarHandleToMethodHandle f : VarHandleToMethodHandle.values()) {
             cases.add(new MethodHandleAccessTestCase("Instance field",
                                                      vhField, f, hs -> testInstanceField(this, hs)));
             cases.add(new MethodHandleAccessTestCase("Instance field unsupported",
                                                      vhField, f, hs -> testInstanceFieldUnsupported(this, hs),
                                                      false));

             cases.add(new MethodHandleAccessTestCase("Static field",
                                                      vhStaticField, f, VarHandleTestMethodHandleAccessBoolean::testStaticField));
             cases.add(new MethodHandleAccessTestCase("Static field unsupported",
                                                      vhStaticField, f, VarHandleTestMethodHandleAccessBoolean::testStaticFieldUnsupported,
                                                      false));

             cases.add(new MethodHandleAccessTestCase("Array",
                                                      vhArray, f, VarHandleTestMethodHandleAccessBoolean::testArray));
             cases.add(new MethodHandleAccessTestCase("Array unsupported",
                                                      vhArray, f, VarHandleTestMethodHandleAccessBoolean::testArrayUnsupported,
                                                      false));
             cases.add(new MethodHandleAccessTestCase("Array index out of bounds",
                                                      vhArray, f, VarHandleTestMethodHandleAccessBoolean::testArrayIndexOutOfBounds,
                                                      false));
         }

         // Work around issue with jtreg summary reporting which truncates
         // the String result of Object.toString to 30 characters, hence
         // the first dummy argument
         return cases.stream().map(tc -> new Object[]{tc.toString(), tc}).toArray(Object[][]::new);
     }

     @Test(dataProvider = "accessTestCaseProvider")
     public <T> void testAccess(String desc, AccessTestCase<T> atc) throws Throwable {
         T t = atc.get();
         int iters = atc.requiresLoop() ? ITERS : 1;
         for (int c = 0; c < iters; c++) {
             atc.testAccess(t);
         }
     }


     static void testInstanceField(VarHandleTestMethodHandleAccessBoolean recv, Handles hs) throws Throwable {
         // Plain
         {
             hs.get(TestAccessMode.SET).invokeExact(recv, true);
             boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(recv);
             assertEquals(x, true, "set boolean value");
         }


         // Volatile
         {
             hs.get(TestAccessMode.SET_VOLATILE).invokeExact(recv, false);
             boolean x = (boolean) hs.get(TestAccessMode.GET_VOLATILE).invokeExact(recv);
             assertEquals(x, false, "setVolatile boolean value");
         }

         // Lazy
         {
             hs.get(TestAccessMode.SET_RELEASE).invokeExact(recv, true);
             boolean x = (boolean) hs.get(TestAccessMode.GET_ACQUIRE).invokeExact(recv);
             assertEquals(x, true, "setRelease boolean value");
         }

         // Opaque
         {
             hs.get(TestAccessMode.SET_OPAQUE).invokeExact(recv, false);
             boolean x = (boolean) hs.get(TestAccessMode.GET_OPAQUE).invokeExact(recv);
             assertEquals(x, false, "setOpaque boolean value");
         }


     }

     static void testInstanceFieldUnsupported(VarHandleTestMethodHandleAccessBoolean recv, Handles hs) throws Throwable {
         for (TestAccessMode am : testAccessModesOfType(TestAccessType.COMPARE_AND_SET)) {
             checkUOE(am, () -> {
                 boolean r = (boolean) hs.get(am).invokeExact(recv, true, false);
             });
         }

         for (TestAccessMode am : testAccessModesOfType(TestAccessType.COMPARE_AND_EXCHANGE)) {
             checkUOE(am, () -> {
                 boolean r = (boolean) hs.get(am).invokeExact(recv, true, false);
             });
         }

         for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_SET)) {
             checkUOE(am, () -> {
                 boolean r = (boolean) hs.get(am).invokeExact(recv, true);
             });
         }

         for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_ADD)) {
             checkUOE(am, () -> {
                 boolean r = (boolean) hs.get(am).invokeExact(recv, true);
             });
         }
     }


     static void testStaticField(Handles hs) throws Throwable {
         // Plain
         {
             hs.get(TestAccessMode.SET).invokeExact(true);
             boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact();
             assertEquals(x, true, "set boolean value");
         }


         // Volatile
         {
             hs.get(TestAccessMode.SET_VOLATILE).invokeExact(false);
             boolean x = (boolean) hs.get(TestAccessMode.GET_VOLATILE).invokeExact();
             assertEquals(x, false, "setVolatile boolean value");
         }

         // Lazy
         {
             hs.get(TestAccessMode.SET_RELEASE).invokeExact(true);
             boolean x = (boolean) hs.get(TestAccessMode.GET_ACQUIRE).invokeExact();
             assertEquals(x, true, "setRelease boolean value");
         }

         // Opaque
         {
             hs.get(TestAccessMode.SET_OPAQUE).invokeExact(false);
             boolean x = (boolean) hs.get(TestAccessMode.GET_OPAQUE).invokeExact();
             assertEquals(x, false, "setOpaque boolean value");
         }


     }

     static void testStaticFieldUnsupported(Handles hs) throws Throwable {
         for (TestAccessMode am : testAccessModesOfType(TestAccessType.COMPARE_AND_SET)) {
             checkUOE(am, () -> {
                 boolean r = (boolean) hs.get(am).invokeExact(true, false);
             });
         }

         for (TestAccessMode am : testAccessModesOfType(TestAccessType.COMPARE_AND_EXCHANGE)) {
             checkUOE(am, () -> {
                 boolean r = (boolean) hs.get(am).invokeExact(true, false);
             });
         }

         for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_SET)) {
             checkUOE(am, () -> {
                 boolean r = (boolean) hs.get(am).invokeExact(true);
             });
         }

         for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_ADD)) {
             checkUOE(am, () -> {
                 boolean r = (boolean) hs.get(am).invokeExact(true);
             });
         }
     }


     static void testArray(Handles hs) throws Throwable {
         boolean[] array = new boolean[10];

         for (int i = 0; i < array.length; i++) {
             // Plain
             {
                 hs.get(TestAccessMode.SET).invokeExact(array, i, true);
                 boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(array, i);
                 assertEquals(x, true, "get boolean value");
             }


             // Volatile
             {
                 hs.get(TestAccessMode.SET_VOLATILE).invokeExact(array, i, false);
                 boolean x = (boolean) hs.get(TestAccessMode.GET_VOLATILE).invokeExact(array, i);
                 assertEquals(x, false, "setVolatile boolean value");
             }

             // Lazy
             {
                 hs.get(TestAccessMode.SET_RELEASE).invokeExact(array, i, true);
                 boolean x = (boolean) hs.get(TestAccessMode.GET_ACQUIRE).invokeExact(array, i);
                 assertEquals(x, true, "setRelease boolean value");
             }

             // Opaque
             {
                 hs.get(TestAccessMode.SET_OPAQUE).invokeExact(array, i, false);
                 boolean x = (boolean) hs.get(TestAccessMode.GET_OPAQUE).invokeExact(array, i);
                 assertEquals(x, false, "setOpaque boolean value");
             }


         }
     }

     static void testArrayUnsupported(Handles hs) throws Throwable {
         boolean[] array = new boolean[10];

         final int i = 0;
         for (TestAccessMode am : testAccessModesOfType(TestAccessType.COMPARE_AND_SET)) {
             checkUOE(am, () -> {
                 boolean r = (boolean) hs.get(am).invokeExact(array, i, true, false);
             });
         }

         for (TestAccessMode am : testAccessModesOfType(TestAccessType.COMPARE_AND_EXCHANGE)) {
             checkUOE(am, () -> {
                 boolean r = (boolean) hs.get(am).invokeExact(array, i, true, false);
             });
         }

         for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_SET)) {
             checkUOE(am, () -> {
                 boolean r = (boolean) hs.get(am).invokeExact(array, i, true);
             });
         }

         for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_ADD)) {
             checkUOE(am, () -> {
                 boolean o = (boolean) hs.get(am).invokeExact(array, i, true);
             });
         }
     }

     static void testArrayIndexOutOfBounds(Handles hs) throws Throwable {
         boolean[] array = new boolean[10];

         for (int i : new int[]{-1, Integer.MIN_VALUE, 10, 11, Integer.MAX_VALUE}) {
             final int ci = i;

             for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET)) {
                 checkIOOBE(am, () -> {
                     boolean x = (boolean) hs.get(am).invokeExact(array, ci);
                 });
             }

             for (TestAccessMode am : testAccessModesOfType(TestAccessType.SET)) {
                 checkIOOBE(am, () -> {
                     hs.get(am).invokeExact(array, ci, true);
                 });
             }


         }
     }
 }
	/*
	* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
	*
	* This code is free software; you can redistribute it and/or modify it
	* under the terms of the GNU General Public License version 2 only, as
	* published by the Free Software Foundation.
	*
	* This code is distributed in the hope that it will be useful, but WITHOUT
	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
	* version 2 for more details (a copy is included in the LICENSE file that
	* accompanied this code).
	*
	* You should have received a copy of the GNU General Public License version
	* 2 along with this work; if not, write to the Free Software Foundation,
	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
	*
	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
	* or visit www.oracle.com if you need additional information or have any
	* questions.
	*/

	/*
	* @test
	* @run testng/othervm -Diters=20000 VarHandleTestMethodHandleAccessBoolean
	* @run testng/othervm -Diters=20000 -Djava.lang.invoke.VarHandle.VAR_HANDLE_GUARDS=false VarHandleTestMethodHandleAccessBoolean
	*/

	import org.testng.annotations.BeforeClass;
	import org.testng.annotations.DataProvider;
	import org.testng.annotations.Test;

	import java.lang.invoke.MethodHandles;
	import java.lang.invoke.VarHandle;
	import java.util.ArrayList;
	import java.util.Arrays;
	import java.util.List;

	import static org.testng.Assert.*;

	public class VarHandleTestMethodHandleAccessBoolean extends VarHandleBaseTest {
	static final boolean static_final_v = true;

	static boolean static_v;

	final boolean final_v = true;

	boolean v;

	VarHandle vhFinalField;

	VarHandle vhField;

	VarHandle vhStaticField;

	VarHandle vhStaticFinalField;

	VarHandle vhArray;

	@BeforeClass
	public void setup() throws Exception {
	vhFinalField = MethodHandles.lookup().findVarHandle(
	VarHandleTestMethodHandleAccessBoolean.class, "final_v", boolean.class);

	vhField = MethodHandles.lookup().findVarHandle(
	VarHandleTestMethodHandleAccessBoolean.class, "v", boolean.class);

	vhStaticFinalField = MethodHandles.lookup().findStaticVarHandle(
	VarHandleTestMethodHandleAccessBoolean.class, "static_final_v", boolean.class);

	vhStaticField = MethodHandles.lookup().findStaticVarHandle(
	VarHandleTestMethodHandleAccessBoolean.class, "static_v", boolean.class);

	vhArray = MethodHandles.arrayElementVarHandle(boolean[].class);
	}


	@DataProvider
	public Object[][] accessTestCaseProvider() throws Exception {
	List<AccessTestCase<?>> cases = new ArrayList<>();

	for (VarHandleToMethodHandle f : VarHandleToMethodHandle.values()) {
	cases.add(new MethodHandleAccessTestCase("Instance field",
	vhField, f, hs -> testInstanceField(this, hs)));
	cases.add(new MethodHandleAccessTestCase("Instance field unsupported",
	vhField, f, hs -> testInstanceFieldUnsupported(this, hs),
	false));

	cases.add(new MethodHandleAccessTestCase("Static field",
	vhStaticField, f, VarHandleTestMethodHandleAccessBoolean::testStaticField));
	cases.add(new MethodHandleAccessTestCase("Static field unsupported",
	vhStaticField, f, VarHandleTestMethodHandleAccessBoolean::testStaticFieldUnsupported,
	false));

	cases.add(new MethodHandleAccessTestCase("Array",
	vhArray, f, VarHandleTestMethodHandleAccessBoolean::testArray));
	cases.add(new MethodHandleAccessTestCase("Array unsupported",
	vhArray, f, VarHandleTestMethodHandleAccessBoolean::testArrayUnsupported,
	false));
	cases.add(new MethodHandleAccessTestCase("Array index out of bounds",
	vhArray, f, VarHandleTestMethodHandleAccessBoolean::testArrayIndexOutOfBounds,
	false));
	}

	// Work around issue with jtreg summary reporting which truncates
	// the String result of Object.toString to 30 characters, hence
	// the first dummy argument
	return cases.stream().map(tc -> new Object[]{tc.toString(), tc}).toArray(Object[][]::new);
	}

	@Test(dataProvider = "accessTestCaseProvider")
	public <T> void testAccess(String desc, AccessTestCase<T> atc) throws Throwable {
	T t = atc.get();
	int iters = atc.requiresLoop() ? ITERS : 1;
	for (int c = 0; c < iters; c++) {
	atc.testAccess(t);
	}
	}


	static void testInstanceField(VarHandleTestMethodHandleAccessBoolean recv, Handles hs) throws Throwable {
	// Plain
	{
	hs.get(TestAccessMode.SET).invokeExact(recv, true);
	boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(recv);
	assertEquals(x, true, "set boolean value");
	}


	// Volatile
	{
	hs.get(TestAccessMode.SET_VOLATILE).invokeExact(recv, false);
	boolean x = (boolean) hs.get(TestAccessMode.GET_VOLATILE).invokeExact(recv);
	assertEquals(x, false, "setVolatile boolean value");
	}

	// Lazy
	{
	hs.get(TestAccessMode.SET_RELEASE).invokeExact(recv, true);
	boolean x = (boolean) hs.get(TestAccessMode.GET_ACQUIRE).invokeExact(recv);
	assertEquals(x, true, "setRelease boolean value");
	}

	// Opaque
	{
	hs.get(TestAccessMode.SET_OPAQUE).invokeExact(recv, false);
	boolean x = (boolean) hs.get(TestAccessMode.GET_OPAQUE).invokeExact(recv);
	assertEquals(x, false, "setOpaque boolean value");
	}


	}

	static void testInstanceFieldUnsupported(VarHandleTestMethodHandleAccessBoolean recv, Handles hs) throws Throwable {
	for (TestAccessMode am : testAccessModesOfType(TestAccessType.COMPARE_AND_SET)) {
	checkUOE(am, () -> {
	boolean r = (boolean) hs.get(am).invokeExact(recv, true, false);
	});
	}

	for (TestAccessMode am : testAccessModesOfType(TestAccessType.COMPARE_AND_EXCHANGE)) {
	checkUOE(am, () -> {
	boolean r = (boolean) hs.get(am).invokeExact(recv, true, false);
	});
	}

	for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_SET)) {
	checkUOE(am, () -> {
	boolean r = (boolean) hs.get(am).invokeExact(recv, true);
	});
	}

	for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_ADD)) {
	checkUOE(am, () -> {
	boolean r = (boolean) hs.get(am).invokeExact(recv, true);
	});
	}
	}


	static void testStaticField(Handles hs) throws Throwable {
	// Plain
	{
	hs.get(TestAccessMode.SET).invokeExact(true);
	boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact();
	assertEquals(x, true, "set boolean value");
	}


	// Volatile
	{
	hs.get(TestAccessMode.SET_VOLATILE).invokeExact(false);
	boolean x = (boolean) hs.get(TestAccessMode.GET_VOLATILE).invokeExact();
	assertEquals(x, false, "setVolatile boolean value");
	}

	// Lazy
	{
	hs.get(TestAccessMode.SET_RELEASE).invokeExact(true);
	boolean x = (boolean) hs.get(TestAccessMode.GET_ACQUIRE).invokeExact();
	assertEquals(x, true, "setRelease boolean value");
	}

	// Opaque
	{
	hs.get(TestAccessMode.SET_OPAQUE).invokeExact(false);
	boolean x = (boolean) hs.get(TestAccessMode.GET_OPAQUE).invokeExact();
	assertEquals(x, false, "setOpaque boolean value");
	}


	}

	static void testStaticFieldUnsupported(Handles hs) throws Throwable {
	for (TestAccessMode am : testAccessModesOfType(TestAccessType.COMPARE_AND_SET)) {
	checkUOE(am, () -> {
	boolean r = (boolean) hs.get(am).invokeExact(true, false);
	});
	}

	for (TestAccessMode am : testAccessModesOfType(TestAccessType.COMPARE_AND_EXCHANGE)) {
	checkUOE(am, () -> {
	boolean r = (boolean) hs.get(am).invokeExact(true, false);
	});
	}

	for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_SET)) {
	checkUOE(am, () -> {
	boolean r = (boolean) hs.get(am).invokeExact(true);
	});
	}

	for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_ADD)) {
	checkUOE(am, () -> {
	boolean r = (boolean) hs.get(am).invokeExact(true);
	});
	}
	}


	static void testArray(Handles hs) throws Throwable {
	boolean[] array = new boolean[10];

	for (int i = 0; i < array.length; i++) {
	// Plain
	{
	hs.get(TestAccessMode.SET).invokeExact(array, i, true);
	boolean x = (boolean) hs.get(TestAccessMode.GET).invokeExact(array, i);
	assertEquals(x, true, "get boolean value");
	}


	// Volatile
	{
	hs.get(TestAccessMode.SET_VOLATILE).invokeExact(array, i, false);
	boolean x = (boolean) hs.get(TestAccessMode.GET_VOLATILE).invokeExact(array, i);
	assertEquals(x, false, "setVolatile boolean value");
	}

	// Lazy
	{
	hs.get(TestAccessMode.SET_RELEASE).invokeExact(array, i, true);
	boolean x = (boolean) hs.get(TestAccessMode.GET_ACQUIRE).invokeExact(array, i);
	assertEquals(x, true, "setRelease boolean value");
	}

	// Opaque
	{
	hs.get(TestAccessMode.SET_OPAQUE).invokeExact(array, i, false);
	boolean x = (boolean) hs.get(TestAccessMode.GET_OPAQUE).invokeExact(array, i);
	assertEquals(x, false, "setOpaque boolean value");
	}


	}
	}

	static void testArrayUnsupported(Handles hs) throws Throwable {
	boolean[] array = new boolean[10];

	final int i = 0;
	for (TestAccessMode am : testAccessModesOfType(TestAccessType.COMPARE_AND_SET)) {
	checkUOE(am, () -> {
	boolean r = (boolean) hs.get(am).invokeExact(array, i, true, false);
	});
	}

	for (TestAccessMode am : testAccessModesOfType(TestAccessType.COMPARE_AND_EXCHANGE)) {
	checkUOE(am, () -> {
	boolean r = (boolean) hs.get(am).invokeExact(array, i, true, false);
	});
	}

	for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_SET)) {
	checkUOE(am, () -> {
	boolean r = (boolean) hs.get(am).invokeExact(array, i, true);
	});
	}

	for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_ADD)) {
	checkUOE(am, () -> {
	boolean o = (boolean) hs.get(am).invokeExact(array, i, true);
	});
	}
	}

	static void testArrayIndexOutOfBounds(Handles hs) throws Throwable {
	boolean[] array = new boolean[10];

	for (int i : new int[]{-1, Integer.MIN_VALUE, 10, 11, Integer.MAX_VALUE}) {
	final int ci = i;

	for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET)) {
	checkIOOBE(am, () -> {
	boolean x = (boolean) hs.get(am).invokeExact(array, ci);
	});
	}

	for (TestAccessMode am : testAccessModesOfType(TestAccessType.SET)) {
	checkIOOBE(am, () -> {
	hs.get(am).invokeExact(array, ci, true);
	});
	}


	}
	}
	}