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test/java/lang/invoke/VarHandles/VarHandleTestAccessChar.java

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*** 40,54 **** import java.util.List; import static org.testng.Assert.*; public class VarHandleTestAccessChar extends VarHandleBaseTest { ! static final char static_final_v = 'a'; static char static_v; ! final char final_v = 'a'; char v; VarHandle vhFinalField; --- 40,54 ---- import java.util.List; import static org.testng.Assert.*; public class VarHandleTestAccessChar extends VarHandleBaseTest { ! static final char static_final_v = '\u0123'; static char static_v; ! final char final_v = '\u0123'; char v; VarHandle vhFinalField;
*** 97,118 **** assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_ACQUIRE)); assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.SET_RELEASE)); assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_OPAQUE)); assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.SET_OPAQUE)); ! assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_SET)); ! assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE_VOLATILE)); ! assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE_ACQUIRE)); ! assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE_RELEASE)); ! assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET)); ! assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_VOLATILE)); ! assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_ACQUIRE)); ! assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_RELEASE)); ! assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_SET)); ! assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_ADD)); ! assertFalse(vh.isAccessModeSupported(VarHandle.AccessMode.ADD_AND_GET)); } @DataProvider public Object[][] typesProvider() throws Exception { --- 97,117 ---- assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_ACQUIRE)); assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.SET_RELEASE)); assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_OPAQUE)); assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.SET_OPAQUE)); ! assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_SET)); ! assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE_VOLATILE)); ! assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE_ACQUIRE)); ! assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE_RELEASE)); ! assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET)); ! assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_ACQUIRE)); ! assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_RELEASE)); ! assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_SET)); ! assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_ADD)); ! assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.ADD_AND_GET)); } @DataProvider public Object[][] typesProvider() throws Exception {
*** 218,627 **** static void testInstanceFinalField(VarHandleTestAccessChar recv, VarHandle vh) { // Plain { char x = (char) vh.get(recv); ! assertEquals(x, 'a', "get char value"); } // Volatile { char x = (char) vh.getVolatile(recv); ! assertEquals(x, 'a', "getVolatile char value"); } // Lazy { char x = (char) vh.getAcquire(recv); ! assertEquals(x, 'a', "getRelease char value"); } // Opaque { char x = (char) vh.getOpaque(recv); ! assertEquals(x, 'a', "getOpaque char value"); } } static void testInstanceFinalFieldUnsupported(VarHandleTestAccessChar recv, VarHandle vh) { checkUOE(() -> { ! vh.set(recv, 'b'); }); checkUOE(() -> { ! vh.setVolatile(recv, 'b'); }); checkUOE(() -> { ! vh.setRelease(recv, 'b'); }); checkUOE(() -> { ! vh.setOpaque(recv, 'b'); }); - checkUOE(() -> { - boolean r = vh.compareAndSet(recv, 'a', 'b'); - }); - - checkUOE(() -> { - char r = (char) vh.compareAndExchangeVolatile(recv, 'a', 'b'); - }); - checkUOE(() -> { - char r = (char) vh.compareAndExchangeAcquire(recv, 'a', 'b'); - }); - - checkUOE(() -> { - char r = (char) vh.compareAndExchangeRelease(recv, 'a', 'b'); - }); - - checkUOE(() -> { - boolean r = vh.weakCompareAndSet(recv, 'a', 'b'); - }); - - checkUOE(() -> { - boolean r = vh.weakCompareAndSetVolatile(recv, 'a', 'b'); - }); - - checkUOE(() -> { - boolean r = vh.weakCompareAndSetAcquire(recv, 'a', 'b'); - }); - - checkUOE(() -> { - boolean r = vh.weakCompareAndSetRelease(recv, 'a', 'b'); - }); - - checkUOE(() -> { - char o = (char) vh.getAndAdd(recv, 'a'); - }); - - checkUOE(() -> { - char o = (char) vh.addAndGet(recv, 'a'); - }); } static void testStaticFinalField(VarHandle vh) { // Plain { char x = (char) vh.get(); ! assertEquals(x, 'a', "get char value"); } // Volatile { char x = (char) vh.getVolatile(); ! assertEquals(x, 'a', "getVolatile char value"); } // Lazy { char x = (char) vh.getAcquire(); ! assertEquals(x, 'a', "getRelease char value"); } // Opaque { char x = (char) vh.getOpaque(); ! assertEquals(x, 'a', "getOpaque char value"); } } static void testStaticFinalFieldUnsupported(VarHandle vh) { checkUOE(() -> { ! vh.set('b'); }); checkUOE(() -> { ! vh.setVolatile('b'); }); checkUOE(() -> { ! vh.setRelease('b'); }); checkUOE(() -> { ! vh.setOpaque('b'); }); - checkUOE(() -> { - boolean r = vh.compareAndSet('a', 'b'); - }); - - checkUOE(() -> { - char r = (char) vh.compareAndExchangeVolatile('a', 'b'); - }); - checkUOE(() -> { - char r = (char) vh.compareAndExchangeAcquire('a', 'b'); - }); - - checkUOE(() -> { - char r = (char) vh.compareAndExchangeRelease('a', 'b'); - }); - - checkUOE(() -> { - boolean r = vh.weakCompareAndSet('a', 'b'); - }); - - checkUOE(() -> { - boolean r = vh.weakCompareAndSetVolatile('a', 'b'); - }); - - checkUOE(() -> { - boolean r = vh.weakCompareAndSetAcquire('a', 'b'); - }); - - checkUOE(() -> { - boolean r = vh.weakCompareAndSetRelease('a', 'b'); - }); - - checkUOE(() -> { - char o = (char) vh.getAndAdd('a'); - }); - - checkUOE(() -> { - char o = (char) vh.addAndGet('a'); - }); } static void testInstanceField(VarHandleTestAccessChar recv, VarHandle vh) { // Plain { ! vh.set(recv, 'a'); char x = (char) vh.get(recv); ! assertEquals(x, 'a', "set char value"); } // Volatile { ! vh.setVolatile(recv, 'b'); char x = (char) vh.getVolatile(recv); ! assertEquals(x, 'b', "setVolatile char value"); } // Lazy { ! vh.setRelease(recv, 'a'); char x = (char) vh.getAcquire(recv); ! assertEquals(x, 'a', "setRelease char value"); } // Opaque { ! vh.setOpaque(recv, 'b'); char x = (char) vh.getOpaque(recv); ! assertEquals(x, 'b', "setOpaque char value"); } } ! static void testInstanceFieldUnsupported(VarHandleTestAccessChar recv, VarHandle vh) { ! checkUOE(() -> { ! boolean r = vh.compareAndSet(recv, 'a', 'b'); ! }); ! checkUOE(() -> { ! char r = (char) vh.compareAndExchangeVolatile(recv, 'a', 'b'); ! }); ! checkUOE(() -> { ! char r = (char) vh.compareAndExchangeAcquire(recv, 'a', 'b'); ! }); ! checkUOE(() -> { ! char r = (char) vh.compareAndExchangeRelease(recv, 'a', 'b'); ! }); ! checkUOE(() -> { ! boolean r = vh.weakCompareAndSet(recv, 'a', 'b'); ! }); ! checkUOE(() -> { ! boolean r = vh.weakCompareAndSetVolatile(recv, 'a', 'b'); ! }); ! checkUOE(() -> { ! boolean r = vh.weakCompareAndSetAcquire(recv, 'a', 'b'); ! }); ! checkUOE(() -> { ! boolean r = vh.weakCompareAndSetRelease(recv, 'a', 'b'); ! }); ! checkUOE(() -> { ! char o = (char) vh.getAndAdd(recv, 'a'); ! }); - checkUOE(() -> { - char o = (char) vh.addAndGet(recv, 'a'); - }); } static void testStaticField(VarHandle vh) { // Plain { ! vh.set('a'); char x = (char) vh.get(); ! assertEquals(x, 'a', "set char value"); } // Volatile { ! vh.setVolatile('b'); char x = (char) vh.getVolatile(); ! assertEquals(x, 'b', "setVolatile char value"); } // Lazy { ! vh.setRelease('a'); char x = (char) vh.getAcquire(); ! assertEquals(x, 'a', "setRelease char value"); } // Opaque { ! vh.setOpaque('b'); char x = (char) vh.getOpaque(); ! assertEquals(x, 'b', "setOpaque char value"); } } ! static void testStaticFieldUnsupported(VarHandle vh) { ! checkUOE(() -> { ! boolean r = vh.compareAndSet('a', 'b'); ! }); ! checkUOE(() -> { ! char r = (char) vh.compareAndExchangeVolatile('a', 'b'); ! }); ! checkUOE(() -> { ! char r = (char) vh.compareAndExchangeAcquire('a', 'b'); ! }); ! checkUOE(() -> { ! char r = (char) vh.compareAndExchangeRelease('a', 'b'); ! }); ! checkUOE(() -> { ! boolean r = vh.weakCompareAndSet('a', 'b'); ! }); ! checkUOE(() -> { ! boolean r = vh.weakCompareAndSetVolatile('a', 'b'); ! }); ! checkUOE(() -> { ! boolean r = vh.weakCompareAndSetAcquire('a', 'b'); ! }); ! checkUOE(() -> { ! boolean r = vh.weakCompareAndSetRelease('a', 'b'); ! }); ! checkUOE(() -> { ! char o = (char) vh.getAndAdd('a'); ! }); - checkUOE(() -> { - char o = (char) vh.addAndGet('a'); - }); } static void testArray(VarHandle vh) { char[] array = new char[10]; for (int i = 0; i < array.length; i++) { // Plain { ! vh.set(array, i, 'a'); char x = (char) vh.get(array, i); ! assertEquals(x, 'a', "get char value"); } // Volatile { ! vh.setVolatile(array, i, 'b'); char x = (char) vh.getVolatile(array, i); ! assertEquals(x, 'b', "setVolatile char value"); } // Lazy { ! vh.setRelease(array, i, 'a'); char x = (char) vh.getAcquire(array, i); ! assertEquals(x, 'a', "setRelease char value"); } // Opaque { ! vh.setOpaque(array, i, 'b'); char x = (char) vh.getOpaque(array, i); ! assertEquals(x, 'b', "setOpaque char value"); } } } ! static void testArrayUnsupported(VarHandle vh) { ! char[] array = new char[10]; ! int i = 0; ! checkUOE(() -> { ! boolean r = vh.compareAndSet(array, i, 'a', 'b'); ! }); ! checkUOE(() -> { ! char r = (char) vh.compareAndExchangeVolatile(array, i, 'a', 'b'); ! }); ! checkUOE(() -> { ! char r = (char) vh.compareAndExchangeAcquire(array, i, 'a', 'b'); ! }); ! checkUOE(() -> { ! char r = (char) vh.compareAndExchangeRelease(array, i, 'a', 'b'); ! }); ! checkUOE(() -> { ! boolean r = vh.weakCompareAndSet(array, i, 'a', 'b'); ! }); ! checkUOE(() -> { ! boolean r = vh.weakCompareAndSetVolatile(array, i, 'a', 'b'); ! }); ! checkUOE(() -> { ! boolean r = vh.weakCompareAndSetAcquire(array, i, 'a', 'b'); ! }); ! checkUOE(() -> { ! boolean r = vh.weakCompareAndSetRelease(array, i, 'a', 'b'); ! }); ! checkUOE(() -> { ! char o = (char) vh.getAndAdd(array, i, 'a'); ! }); - checkUOE(() -> { - char o = (char) vh.addAndGet(array, i, 'a'); - }); } static void testArrayIndexOutOfBounds(VarHandle vh) throws Throwable { char[] array = new char[10]; --- 217,751 ---- static void testInstanceFinalField(VarHandleTestAccessChar recv, VarHandle vh) { // Plain { char x = (char) vh.get(recv); ! assertEquals(x, '\u0123', "get char value"); } // Volatile { char x = (char) vh.getVolatile(recv); ! assertEquals(x, '\u0123', "getVolatile char value"); } // Lazy { char x = (char) vh.getAcquire(recv); ! assertEquals(x, '\u0123', "getRelease char value"); } // Opaque { char x = (char) vh.getOpaque(recv); ! assertEquals(x, '\u0123', "getOpaque char value"); } } static void testInstanceFinalFieldUnsupported(VarHandleTestAccessChar recv, VarHandle vh) { checkUOE(() -> { ! vh.set(recv, '\u4567'); }); checkUOE(() -> { ! vh.setVolatile(recv, '\u4567'); }); checkUOE(() -> { ! vh.setRelease(recv, '\u4567'); }); checkUOE(() -> { ! vh.setOpaque(recv, '\u4567'); }); } static void testStaticFinalField(VarHandle vh) { // Plain { char x = (char) vh.get(); ! assertEquals(x, '\u0123', "get char value"); } // Volatile { char x = (char) vh.getVolatile(); ! assertEquals(x, '\u0123', "getVolatile char value"); } // Lazy { char x = (char) vh.getAcquire(); ! assertEquals(x, '\u0123', "getRelease char value"); } // Opaque { char x = (char) vh.getOpaque(); ! assertEquals(x, '\u0123', "getOpaque char value"); } } static void testStaticFinalFieldUnsupported(VarHandle vh) { checkUOE(() -> { ! vh.set('\u4567'); }); checkUOE(() -> { ! vh.setVolatile('\u4567'); }); checkUOE(() -> { ! vh.setRelease('\u4567'); }); checkUOE(() -> { ! vh.setOpaque('\u4567'); }); } static void testInstanceField(VarHandleTestAccessChar recv, VarHandle vh) { // Plain { ! vh.set(recv, '\u0123'); char x = (char) vh.get(recv); ! assertEquals(x, '\u0123', "set char value"); } // Volatile { ! vh.setVolatile(recv, '\u4567'); char x = (char) vh.getVolatile(recv); ! assertEquals(x, '\u4567', "setVolatile char value"); } // Lazy { ! vh.setRelease(recv, '\u0123'); char x = (char) vh.getAcquire(recv); ! assertEquals(x, '\u0123', "setRelease char value"); } // Opaque { ! vh.setOpaque(recv, '\u4567'); char x = (char) vh.getOpaque(recv); ! assertEquals(x, '\u4567', "setOpaque char value"); } + vh.set(recv, '\u0123'); + // Compare + { + boolean r = vh.compareAndSet(recv, '\u0123', '\u4567'); + assertEquals(r, true, "success compareAndSet char"); + char x = (char) vh.get(recv); + assertEquals(x, '\u4567', "success compareAndSet char value"); } ! { ! boolean r = vh.compareAndSet(recv, '\u0123', '\u89AB'); ! assertEquals(r, false, "failing compareAndSet char"); ! char x = (char) vh.get(recv); ! assertEquals(x, '\u4567', "failing compareAndSet char value"); ! } ! { ! char r = (char) vh.compareAndExchangeVolatile(recv, '\u4567', '\u0123'); ! assertEquals(r, '\u4567', "success compareAndExchangeVolatile char"); ! char x = (char) vh.get(recv); ! assertEquals(x, '\u0123', "success compareAndExchangeVolatile char value"); ! } ! { ! char r = (char) vh.compareAndExchangeVolatile(recv, '\u4567', '\u89AB'); ! assertEquals(r, '\u0123', "failing compareAndExchangeVolatile char"); ! char x = (char) vh.get(recv); ! assertEquals(x, '\u0123', "failing compareAndExchangeVolatile char value"); ! } ! { ! char r = (char) vh.compareAndExchangeAcquire(recv, '\u0123', '\u4567'); ! assertEquals(r, '\u0123', "success compareAndExchangeAcquire char"); ! char x = (char) vh.get(recv); ! assertEquals(x, '\u4567', "success compareAndExchangeAcquire char value"); ! } ! { ! char r = (char) vh.compareAndExchangeAcquire(recv, '\u0123', '\u89AB'); ! assertEquals(r, '\u4567', "failing compareAndExchangeAcquire char"); ! char x = (char) vh.get(recv); ! assertEquals(x, '\u4567', "failing compareAndExchangeAcquire char value"); ! } ! { ! char r = (char) vh.compareAndExchangeRelease(recv, '\u4567', '\u0123'); ! assertEquals(r, '\u4567', "success compareAndExchangeRelease char"); ! char x = (char) vh.get(recv); ! assertEquals(x, '\u0123', "success compareAndExchangeRelease char value"); ! } ! { ! char r = (char) vh.compareAndExchangeRelease(recv, '\u4567', '\u89AB'); ! assertEquals(r, '\u0123', "failing compareAndExchangeRelease char"); ! char x = (char) vh.get(recv); ! assertEquals(x, '\u0123', "failing compareAndExchangeRelease char value"); ! } ! { ! boolean success = false; ! for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { ! success = vh.weakCompareAndSet(recv, '\u0123', '\u4567'); ! } ! assertEquals(success, true, "weakCompareAndSet char"); ! char x = (char) vh.get(recv); ! assertEquals(x, '\u4567', "weakCompareAndSet char value"); ! } ! { ! boolean success = false; ! for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { ! success = vh.weakCompareAndSetAcquire(recv, '\u4567', '\u0123'); ! } ! assertEquals(success, true, "weakCompareAndSetAcquire char"); ! char x = (char) vh.get(recv); ! assertEquals(x, '\u0123', "weakCompareAndSetAcquire char"); ! } ! ! { ! boolean success = false; ! for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { ! success = vh.weakCompareAndSetRelease(recv, '\u0123', '\u4567'); ! } ! assertEquals(success, true, "weakCompareAndSetRelease char"); ! char x = (char) vh.get(recv); ! assertEquals(x, '\u4567', "weakCompareAndSetRelease char"); ! } ! ! // Compare set and get ! { ! char o = (char) vh.getAndSet(recv, '\u0123'); ! assertEquals(o, '\u4567', "getAndSet char"); ! char x = (char) vh.get(recv); ! assertEquals(x, '\u0123', "getAndSet char value"); ! } ! ! vh.set(recv, '\u0123'); ! ! // get and add, add and get ! { ! char o = (char) vh.getAndAdd(recv, '\u89AB'); ! assertEquals(o, '\u0123', "getAndAdd char"); ! char c = (char) vh.addAndGet(recv, '\u89AB'); ! assertEquals(c, (char)('\u0123' + '\u89AB' + '\u89AB'), "getAndAdd char value"); ! } ! } ! ! static void testInstanceFieldUnsupported(VarHandleTestAccessChar recv, VarHandle vh) { } static void testStaticField(VarHandle vh) { // Plain { ! vh.set('\u0123'); char x = (char) vh.get(); ! assertEquals(x, '\u0123', "set char value"); } // Volatile { ! vh.setVolatile('\u4567'); char x = (char) vh.getVolatile(); ! assertEquals(x, '\u4567', "setVolatile char value"); } // Lazy { ! vh.setRelease('\u0123'); char x = (char) vh.getAcquire(); ! assertEquals(x, '\u0123', "setRelease char value"); } // Opaque { ! vh.setOpaque('\u4567'); char x = (char) vh.getOpaque(); ! assertEquals(x, '\u4567', "setOpaque char value"); } + vh.set('\u0123'); + // Compare + { + boolean r = vh.compareAndSet('\u0123', '\u4567'); + assertEquals(r, true, "success compareAndSet char"); + char x = (char) vh.get(); + assertEquals(x, '\u4567', "success compareAndSet char value"); } ! { ! boolean r = vh.compareAndSet('\u0123', '\u89AB'); ! assertEquals(r, false, "failing compareAndSet char"); ! char x = (char) vh.get(); ! assertEquals(x, '\u4567', "failing compareAndSet char value"); ! } ! { ! char r = (char) vh.compareAndExchangeVolatile('\u4567', '\u0123'); ! assertEquals(r, '\u4567', "success compareAndExchangeVolatile char"); ! char x = (char) vh.get(); ! assertEquals(x, '\u0123', "success compareAndExchangeVolatile char value"); ! } ! { ! char r = (char) vh.compareAndExchangeVolatile('\u4567', '\u89AB'); ! assertEquals(r, '\u0123', "failing compareAndExchangeVolatile char"); ! char x = (char) vh.get(); ! assertEquals(x, '\u0123', "failing compareAndExchangeVolatile char value"); ! } ! { ! char r = (char) vh.compareAndExchangeAcquire('\u0123', '\u4567'); ! assertEquals(r, '\u0123', "success compareAndExchangeAcquire char"); ! char x = (char) vh.get(); ! assertEquals(x, '\u4567', "success compareAndExchangeAcquire char value"); ! } ! { ! char r = (char) vh.compareAndExchangeAcquire('\u0123', '\u89AB'); ! assertEquals(r, '\u4567', "failing compareAndExchangeAcquire char"); ! char x = (char) vh.get(); ! assertEquals(x, '\u4567', "failing compareAndExchangeAcquire char value"); ! } ! { ! char r = (char) vh.compareAndExchangeRelease('\u4567', '\u0123'); ! assertEquals(r, '\u4567', "success compareAndExchangeRelease char"); ! char x = (char) vh.get(); ! assertEquals(x, '\u0123', "success compareAndExchangeRelease char value"); ! } ! { ! char r = (char) vh.compareAndExchangeRelease('\u4567', '\u89AB'); ! assertEquals(r, '\u0123', "failing compareAndExchangeRelease char"); ! char x = (char) vh.get(); ! assertEquals(x, '\u0123', "failing compareAndExchangeRelease char value"); ! } ! { ! boolean success = false; ! for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { ! success = vh.weakCompareAndSet('\u0123', '\u4567'); ! } ! assertEquals(success, true, "weakCompareAndSet char"); ! char x = (char) vh.get(); ! assertEquals(x, '\u4567', "weakCompareAndSet char value"); ! } ! { ! boolean success = false; ! for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { ! success = vh.weakCompareAndSetAcquire('\u4567', '\u0123'); ! } ! assertEquals(success, true, "weakCompareAndSetAcquire char"); ! char x = (char) vh.get(); ! assertEquals(x, '\u0123', "weakCompareAndSetAcquire char"); ! } ! ! { ! boolean success = false; ! for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { ! success = vh.weakCompareAndSetRelease('\u0123', '\u4567'); ! } ! assertEquals(success, true, "weakCompareAndSetRelease char"); ! char x = (char) vh.get(); ! assertEquals(x, '\u4567', "weakCompareAndSetRelease char"); ! } ! ! // Compare set and get ! { ! char o = (char) vh.getAndSet( '\u0123'); ! assertEquals(o, '\u4567', "getAndSet char"); ! char x = (char) vh.get(); ! assertEquals(x, '\u0123', "getAndSet char value"); ! } ! ! vh.set('\u0123'); ! ! // get and add, add and get ! { ! char o = (char) vh.getAndAdd( '\u89AB'); ! assertEquals(o, '\u0123', "getAndAdd char"); ! char c = (char) vh.addAndGet('\u89AB'); ! assertEquals(c, (char)('\u0123' + '\u89AB' + '\u89AB'), "getAndAdd char value"); ! } ! } ! ! static void testStaticFieldUnsupported(VarHandle vh) { } static void testArray(VarHandle vh) { char[] array = new char[10]; for (int i = 0; i < array.length; i++) { // Plain { ! vh.set(array, i, '\u0123'); char x = (char) vh.get(array, i); ! assertEquals(x, '\u0123', "get char value"); } // Volatile { ! vh.setVolatile(array, i, '\u4567'); char x = (char) vh.getVolatile(array, i); ! assertEquals(x, '\u4567', "setVolatile char value"); } // Lazy { ! vh.setRelease(array, i, '\u0123'); char x = (char) vh.getAcquire(array, i); ! assertEquals(x, '\u0123', "setRelease char value"); } // Opaque { ! vh.setOpaque(array, i, '\u4567'); char x = (char) vh.getOpaque(array, i); ! assertEquals(x, '\u4567', "setOpaque char value"); } + vh.set(array, i, '\u0123'); + // Compare + { + boolean r = vh.compareAndSet(array, i, '\u0123', '\u4567'); + assertEquals(r, true, "success compareAndSet char"); + char x = (char) vh.get(array, i); + assertEquals(x, '\u4567', "success compareAndSet char value"); } + + { + boolean r = vh.compareAndSet(array, i, '\u0123', '\u89AB'); + assertEquals(r, false, "failing compareAndSet char"); + char x = (char) vh.get(array, i); + assertEquals(x, '\u4567', "failing compareAndSet char value"); } ! { ! char r = (char) vh.compareAndExchangeVolatile(array, i, '\u4567', '\u0123'); ! assertEquals(r, '\u4567', "success compareAndExchangeVolatile char"); ! char x = (char) vh.get(array, i); ! assertEquals(x, '\u0123', "success compareAndExchangeVolatile char value"); ! } ! { ! char r = (char) vh.compareAndExchangeVolatile(array, i, '\u4567', '\u89AB'); ! assertEquals(r, '\u0123', "failing compareAndExchangeVolatile char"); ! char x = (char) vh.get(array, i); ! assertEquals(x, '\u0123', "failing compareAndExchangeVolatile char value"); ! } ! { ! char r = (char) vh.compareAndExchangeAcquire(array, i, '\u0123', '\u4567'); ! assertEquals(r, '\u0123', "success compareAndExchangeAcquire char"); ! char x = (char) vh.get(array, i); ! assertEquals(x, '\u4567', "success compareAndExchangeAcquire char value"); ! } ! { ! char r = (char) vh.compareAndExchangeAcquire(array, i, '\u0123', '\u89AB'); ! assertEquals(r, '\u4567', "failing compareAndExchangeAcquire char"); ! char x = (char) vh.get(array, i); ! assertEquals(x, '\u4567', "failing compareAndExchangeAcquire char value"); ! } ! { ! char r = (char) vh.compareAndExchangeRelease(array, i, '\u4567', '\u0123'); ! assertEquals(r, '\u4567', "success compareAndExchangeRelease char"); ! char x = (char) vh.get(array, i); ! assertEquals(x, '\u0123', "success compareAndExchangeRelease char value"); ! } ! { ! char r = (char) vh.compareAndExchangeRelease(array, i, '\u4567', '\u89AB'); ! assertEquals(r, '\u0123', "failing compareAndExchangeRelease char"); ! char x = (char) vh.get(array, i); ! assertEquals(x, '\u0123', "failing compareAndExchangeRelease char value"); ! } ! { ! boolean success = false; ! for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { ! success = vh.weakCompareAndSet(array, i, '\u0123', '\u4567'); ! } ! assertEquals(success, true, "weakCompareAndSet char"); ! char x = (char) vh.get(array, i); ! assertEquals(x, '\u4567', "weakCompareAndSet char value"); ! } ! { ! boolean success = false; ! for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { ! success = vh.weakCompareAndSetAcquire(array, i, '\u4567', '\u0123'); ! } ! assertEquals(success, true, "weakCompareAndSetAcquire char"); ! char x = (char) vh.get(array, i); ! assertEquals(x, '\u0123', "weakCompareAndSetAcquire char"); ! } ! { ! boolean success = false; ! for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { ! success = vh.weakCompareAndSetRelease(array, i, '\u0123', '\u4567'); ! } ! assertEquals(success, true, "weakCompareAndSetRelease char"); ! char x = (char) vh.get(array, i); ! assertEquals(x, '\u4567', "weakCompareAndSetRelease char"); ! } ! // Compare set and get ! { ! char o = (char) vh.getAndSet(array, i, '\u0123'); ! assertEquals(o, '\u4567', "getAndSet char"); ! char x = (char) vh.get(array, i); ! assertEquals(x, '\u0123', "getAndSet char value"); ! } ! ! vh.set(array, i, '\u0123'); ! ! // get and add, add and get ! { ! char o = (char) vh.getAndAdd(array, i, '\u89AB'); ! assertEquals(o, '\u0123', "getAndAdd char"); ! char c = (char) vh.addAndGet(array, i, '\u89AB'); ! assertEquals(c, (char)('\u0123' + '\u89AB' + '\u89AB'), "getAndAdd char value"); ! } ! } ! } ! ! static void testArrayUnsupported(VarHandle vh) { ! char[] array = new char[10]; ! ! int i = 0; } static void testArrayIndexOutOfBounds(VarHandle vh) throws Throwable { char[] array = new char[10];
*** 631,667 **** checkIOOBE(() -> { char x = (char) vh.get(array, ci); }); checkIOOBE(() -> { ! vh.set(array, ci, 'a'); }); checkIOOBE(() -> { char x = (char) vh.getVolatile(array, ci); }); checkIOOBE(() -> { ! vh.setVolatile(array, ci, 'a'); }); checkIOOBE(() -> { char x = (char) vh.getAcquire(array, ci); }); checkIOOBE(() -> { ! vh.setRelease(array, ci, 'a'); }); checkIOOBE(() -> { char x = (char) vh.getOpaque(array, ci); }); checkIOOBE(() -> { ! vh.setOpaque(array, ci, 'a'); }); } } } --- 755,829 ---- checkIOOBE(() -> { char x = (char) vh.get(array, ci); }); checkIOOBE(() -> { ! vh.set(array, ci, '\u0123'); }); checkIOOBE(() -> { char x = (char) vh.getVolatile(array, ci); }); checkIOOBE(() -> { ! vh.setVolatile(array, ci, '\u0123'); }); checkIOOBE(() -> { char x = (char) vh.getAcquire(array, ci); }); checkIOOBE(() -> { ! vh.setRelease(array, ci, '\u0123'); }); checkIOOBE(() -> { char x = (char) vh.getOpaque(array, ci); }); checkIOOBE(() -> { ! vh.setOpaque(array, ci, '\u0123'); ! }); ! ! checkIOOBE(() -> { ! boolean r = vh.compareAndSet(array, ci, '\u0123', '\u4567'); ! }); ! ! checkIOOBE(() -> { ! char r = (char) vh.compareAndExchangeVolatile(array, ci, '\u4567', '\u0123'); ! }); ! ! checkIOOBE(() -> { ! char r = (char) vh.compareAndExchangeAcquire(array, ci, '\u4567', '\u0123'); ! }); ! ! checkIOOBE(() -> { ! char r = (char) vh.compareAndExchangeRelease(array, ci, '\u4567', '\u0123'); ! }); ! ! checkIOOBE(() -> { ! boolean r = vh.weakCompareAndSet(array, ci, '\u0123', '\u4567'); ! }); ! ! checkIOOBE(() -> { ! boolean r = vh.weakCompareAndSetAcquire(array, ci, '\u0123', '\u4567'); ! }); ! ! checkIOOBE(() -> { ! boolean r = vh.weakCompareAndSetRelease(array, ci, '\u0123', '\u4567'); }); + checkIOOBE(() -> { + char o = (char) vh.getAndSet(array, ci, '\u0123'); + }); + checkIOOBE(() -> { + char o = (char) vh.getAndAdd(array, ci, '\u89AB'); + }); + + checkIOOBE(() -> { + char o = (char) vh.addAndGet(array, ci, '\u89AB'); + }); } } }
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