1 /*
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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * This code is free software; you can redistribute it and/or modify it
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23 
24 /*
25  * @test
26  * @run testng/othervm -Diters=20000 VarHandleTestMethodHandleAccessLong
27  */
28 
29 import org.testng.annotations.BeforeClass;
30 import org.testng.annotations.DataProvider;
31 import org.testng.annotations.Test;
32 
33 import java.lang.invoke.MethodHandles;
34 import java.lang.invoke.VarHandle;
35 import java.util.ArrayList;
36 import java.util.Arrays;
37 import java.util.List;
38 
39 import static org.testng.Assert.*;
40 
41 public class VarHandleTestMethodHandleAccessLong extends VarHandleBaseTest {
42     static final long static_final_v = 0x0123456789ABCDEFL;
43 
44     static long static_v;
45 
46     final long final_v = 0x0123456789ABCDEFL;
47 
48     long v;
49 
50     VarHandle vhFinalField;
51 
52     VarHandle vhField;
53 
54     VarHandle vhStaticField;
55 
56     VarHandle vhStaticFinalField;
57 
58     VarHandle vhArray;
59 
60     @BeforeClass
setup()61     public void setup() throws Exception {
62         vhFinalField = MethodHandles.lookup().findVarHandle(
63                 VarHandleTestMethodHandleAccessLong.class, "final_v", long.class);
64 
65         vhField = MethodHandles.lookup().findVarHandle(
66                 VarHandleTestMethodHandleAccessLong.class, "v", long.class);
67 
68         vhStaticFinalField = MethodHandles.lookup().findStaticVarHandle(
69             VarHandleTestMethodHandleAccessLong.class, "static_final_v", long.class);
70 
71         vhStaticField = MethodHandles.lookup().findStaticVarHandle(
72             VarHandleTestMethodHandleAccessLong.class, "static_v", long.class);
73 
74         vhArray = MethodHandles.arrayElementVarHandle(long[].class);
75     }
76 
77 
78     @DataProvider
accessTestCaseProvider()79     public Object[][] accessTestCaseProvider() throws Exception {
80         List<AccessTestCase<?>> cases = new ArrayList<>();
81 
82         for (VarHandleToMethodHandle f : VarHandleToMethodHandle.values()) {
83             cases.add(new MethodHandleAccessTestCase("Instance field",
84                                                      vhField, f, hs -> testInstanceField(this, hs)));
85             cases.add(new MethodHandleAccessTestCase("Instance field unsupported",
86                                                      vhField, f, hs -> testInstanceFieldUnsupported(this, hs),
87                                                      false));
88 
89             cases.add(new MethodHandleAccessTestCase("Static field",
90                                                      vhStaticField, f, VarHandleTestMethodHandleAccessLong::testStaticField));
91             cases.add(new MethodHandleAccessTestCase("Static field unsupported",
92                                                      vhStaticField, f, VarHandleTestMethodHandleAccessLong::testStaticFieldUnsupported,
93                                                      false));
94 
95             cases.add(new MethodHandleAccessTestCase("Array",
96                                                      vhArray, f, VarHandleTestMethodHandleAccessLong::testArray));
97             cases.add(new MethodHandleAccessTestCase("Array unsupported",
98                                                      vhArray, f, VarHandleTestMethodHandleAccessLong::testArrayUnsupported,
99                                                      false));
100             cases.add(new MethodHandleAccessTestCase("Array index out of bounds",
101                                                      vhArray, f, VarHandleTestMethodHandleAccessLong::testArrayIndexOutOfBounds,
102                                                      false));
103         }
104 
105         // Work around issue with jtreg summary reporting which truncates
106         // the String result of Object.toString to 30 characters, hence
107         // the first dummy argument
108         return cases.stream().map(tc -> new Object[]{tc.toString(), tc}).toArray(Object[][]::new);
109     }
110 
111     @Test(dataProvider = "accessTestCaseProvider")
testAccess(String desc, AccessTestCase<T> atc)112     public <T> void testAccess(String desc, AccessTestCase<T> atc) throws Throwable {
113         T t = atc.get();
114         int iters = atc.requiresLoop() ? ITERS : 1;
115         for (int c = 0; c < iters; c++) {
116             atc.testAccess(t);
117         }
118     }
119 
120 
testInstanceField(VarHandleTestMethodHandleAccessLong recv, Handles hs)121     static void testInstanceField(VarHandleTestMethodHandleAccessLong recv, Handles hs) throws Throwable {
122         // Plain
123         {
124             hs.get(TestAccessMode.SET).invokeExact(recv, 0x0123456789ABCDEFL);
125             long x = (long) hs.get(TestAccessMode.GET).invokeExact(recv);
126             assertEquals(x, 0x0123456789ABCDEFL, "set long value");
127         }
128 
129 
130         // Volatile
131         {
132             hs.get(TestAccessMode.SET_VOLATILE).invokeExact(recv, 0xCAFEBABECAFEBABEL);
133             long x = (long) hs.get(TestAccessMode.GET_VOLATILE).invokeExact(recv);
134             assertEquals(x, 0xCAFEBABECAFEBABEL, "setVolatile long value");
135         }
136 
137         // Lazy
138         {
139             hs.get(TestAccessMode.SET_RELEASE).invokeExact(recv, 0x0123456789ABCDEFL);
140             long x = (long) hs.get(TestAccessMode.GET_ACQUIRE).invokeExact(recv);
141             assertEquals(x, 0x0123456789ABCDEFL, "setRelease long value");
142         }
143 
144         // Opaque
145         {
146             hs.get(TestAccessMode.SET_OPAQUE).invokeExact(recv, 0xCAFEBABECAFEBABEL);
147             long x = (long) hs.get(TestAccessMode.GET_OPAQUE).invokeExact(recv);
148             assertEquals(x, 0xCAFEBABECAFEBABEL, "setOpaque long value");
149         }
150 
151         hs.get(TestAccessMode.SET).invokeExact(recv, 0x0123456789ABCDEFL);
152 
153         // Compare
154         {
155             boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact(recv, 0x0123456789ABCDEFL, 0xCAFEBABECAFEBABEL);
156             assertEquals(r, true, "success compareAndSet long");
157             long x = (long) hs.get(TestAccessMode.GET).invokeExact(recv);
158             assertEquals(x, 0xCAFEBABECAFEBABEL, "success compareAndSet long value");
159         }
160 
161         {
162             boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact(recv, 0x0123456789ABCDEFL, 0xDEADBEEFDEADBEEFL);
163             assertEquals(r, false, "failing compareAndSet long");
164             long x = (long) hs.get(TestAccessMode.GET).invokeExact(recv);
165             assertEquals(x, 0xCAFEBABECAFEBABEL, "failing compareAndSet long value");
166         }
167 
168         {
169             long r = (long) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE).invokeExact(recv, 0xCAFEBABECAFEBABEL, 0x0123456789ABCDEFL);
170             assertEquals(r, 0xCAFEBABECAFEBABEL, "success compareAndExchange long");
171             long x = (long) hs.get(TestAccessMode.GET).invokeExact(recv);
172             assertEquals(x, 0x0123456789ABCDEFL, "success compareAndExchange long value");
173         }
174 
175         {
176             long r = (long) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE).invokeExact(recv, 0xCAFEBABECAFEBABEL, 0xDEADBEEFDEADBEEFL);
177             assertEquals(r, 0x0123456789ABCDEFL, "failing compareAndExchange long");
178             long x = (long) hs.get(TestAccessMode.GET).invokeExact(recv);
179             assertEquals(x, 0x0123456789ABCDEFL, "failing compareAndExchange long value");
180         }
181 
182         {
183             long r = (long) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact(recv, 0x0123456789ABCDEFL, 0xCAFEBABECAFEBABEL);
184             assertEquals(r, 0x0123456789ABCDEFL, "success compareAndExchangeAcquire long");
185             long x = (long) hs.get(TestAccessMode.GET).invokeExact(recv);
186             assertEquals(x, 0xCAFEBABECAFEBABEL, "success compareAndExchangeAcquire long value");
187         }
188 
189         {
190             long r = (long) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact(recv, 0x0123456789ABCDEFL, 0xDEADBEEFDEADBEEFL);
191             assertEquals(r, 0xCAFEBABECAFEBABEL, "failing compareAndExchangeAcquire long");
192             long x = (long) hs.get(TestAccessMode.GET).invokeExact(recv);
193             assertEquals(x, 0xCAFEBABECAFEBABEL, "failing compareAndExchangeAcquire long value");
194         }
195 
196         {
197             long r = (long) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact(recv, 0xCAFEBABECAFEBABEL, 0x0123456789ABCDEFL);
198             assertEquals(r, 0xCAFEBABECAFEBABEL, "success compareAndExchangeRelease long");
199             long x = (long) hs.get(TestAccessMode.GET).invokeExact(recv);
200             assertEquals(x, 0x0123456789ABCDEFL, "success compareAndExchangeRelease long value");
201         }
202 
203         {
204             long r = (long) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact(recv, 0xCAFEBABECAFEBABEL, 0xDEADBEEFDEADBEEFL);
205             assertEquals(r, 0x0123456789ABCDEFL, "failing compareAndExchangeRelease long");
206             long x = (long) hs.get(TestAccessMode.GET).invokeExact(recv);
207             assertEquals(x, 0x0123456789ABCDEFL, "failing compareAndExchangeRelease long value");
208         }
209 
210         {
211             boolean success = false;
212             for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
213                 success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_PLAIN).invokeExact(recv, 0x0123456789ABCDEFL, 0xCAFEBABECAFEBABEL);
214             }
215             assertEquals(success, true, "weakCompareAndSetPlain long");
216             long x = (long) hs.get(TestAccessMode.GET).invokeExact(recv);
217             assertEquals(x, 0xCAFEBABECAFEBABEL, "weakCompareAndSetPlain long value");
218         }
219 
220         {
221             boolean success = false;
222             for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
223                 success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_ACQUIRE).invokeExact(recv, 0xCAFEBABECAFEBABEL, 0x0123456789ABCDEFL);
224             }
225             assertEquals(success, true, "weakCompareAndSetAcquire long");
226             long x = (long) hs.get(TestAccessMode.GET).invokeExact(recv);
227             assertEquals(x, 0x0123456789ABCDEFL, "weakCompareAndSetAcquire long");
228         }
229 
230         {
231             boolean success = false;
232             for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
233                 success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_RELEASE).invokeExact(recv, 0x0123456789ABCDEFL, 0xCAFEBABECAFEBABEL);
234             }
235             assertEquals(success, true, "weakCompareAndSetRelease long");
236             long x = (long) hs.get(TestAccessMode.GET).invokeExact(recv);
237             assertEquals(x, 0xCAFEBABECAFEBABEL, "weakCompareAndSetRelease long");
238         }
239 
240         {
241             boolean success = false;
242             for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
243                 success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET).invokeExact(recv, 0xCAFEBABECAFEBABEL, 0x0123456789ABCDEFL);
244             }
245             assertEquals(success, true, "weakCompareAndSet long");
246             long x = (long) hs.get(TestAccessMode.GET).invokeExact(recv);
247             assertEquals(x, 0x0123456789ABCDEFL, "weakCompareAndSet long");
248         }
249 
250         // Compare set and get
251         {
252             long o = (long) hs.get(TestAccessMode.GET_AND_SET).invokeExact(recv, 0xCAFEBABECAFEBABEL);
253             assertEquals(o, 0x0123456789ABCDEFL, "getAndSet long");
254             long x = (long) hs.get(TestAccessMode.GET).invokeExact(recv);
255             assertEquals(x, 0xCAFEBABECAFEBABEL, "getAndSet long value");
256         }
257 
258         // get and add, add and get
259         {
260             hs.get(TestAccessMode.SET).invokeExact(recv, 0x0123456789ABCDEFL);
261 
262             long o = (long) hs.get(TestAccessMode.GET_AND_ADD).invokeExact(recv, 0xCAFEBABECAFEBABEL);
263             assertEquals(o, 0x0123456789ABCDEFL, "getAndAdd long");
264             long x = (long) hs.get(TestAccessMode.GET).invokeExact(recv);
265             assertEquals(x, (long)(0x0123456789ABCDEFL + 0xCAFEBABECAFEBABEL), "getAndAdd long value");
266         }
267 
268         {
269             hs.get(TestAccessMode.SET).invokeExact(recv, 0x0123456789ABCDEFL);
270 
271             long o = (long) hs.get(TestAccessMode.GET_AND_ADD_ACQUIRE).invokeExact(recv, 0xCAFEBABECAFEBABEL);
272             assertEquals(o, 0x0123456789ABCDEFL, "getAndAddAcquire long");
273             long x = (long) hs.get(TestAccessMode.GET).invokeExact(recv);
274             assertEquals(x, (long)(0x0123456789ABCDEFL + 0xCAFEBABECAFEBABEL), "getAndAddAcquire long value");
275         }
276 
277         {
278             hs.get(TestAccessMode.SET).invokeExact(recv, 0x0123456789ABCDEFL);
279 
280             long o = (long) hs.get(TestAccessMode.GET_AND_ADD_RELEASE).invokeExact(recv, 0xCAFEBABECAFEBABEL);
281             assertEquals(o, 0x0123456789ABCDEFL, "getAndAddRelease long");
282             long x = (long) hs.get(TestAccessMode.GET).invokeExact(recv);
283             assertEquals(x, (long)(0x0123456789ABCDEFL + 0xCAFEBABECAFEBABEL), "getAndAddRelease long value");
284         }
285 
286         // get and bitwise or
287         {
288             hs.get(TestAccessMode.SET).invokeExact(recv, 0x0123456789ABCDEFL);
289 
290             long o = (long) hs.get(TestAccessMode.GET_AND_BITWISE_OR).invokeExact(recv, 0xCAFEBABECAFEBABEL);
291             assertEquals(o, 0x0123456789ABCDEFL, "getAndBitwiseOr long");
292             long x = (long) hs.get(TestAccessMode.GET).invokeExact(recv);
293             assertEquals(x, (long)(0x0123456789ABCDEFL | 0xCAFEBABECAFEBABEL), "getAndBitwiseOr long value");
294         }
295 
296         {
297             hs.get(TestAccessMode.SET).invokeExact(recv, 0x0123456789ABCDEFL);
298 
299             long o = (long) hs.get(TestAccessMode.GET_AND_BITWISE_OR_ACQUIRE).invokeExact(recv, 0xCAFEBABECAFEBABEL);
300             assertEquals(o, 0x0123456789ABCDEFL, "getAndBitwiseOrAcquire long");
301             long x = (long) hs.get(TestAccessMode.GET).invokeExact(recv);
302             assertEquals(x, (long)(0x0123456789ABCDEFL | 0xCAFEBABECAFEBABEL), "getAndBitwiseOrAcquire long value");
303         }
304 
305         {
306             hs.get(TestAccessMode.SET).invokeExact(recv, 0x0123456789ABCDEFL);
307 
308             long o = (long) hs.get(TestAccessMode.GET_AND_BITWISE_OR_RELEASE).invokeExact(recv, 0xCAFEBABECAFEBABEL);
309             assertEquals(o, 0x0123456789ABCDEFL, "getAndBitwiseOrRelease long");
310             long x = (long) hs.get(TestAccessMode.GET).invokeExact(recv);
311             assertEquals(x, (long)(0x0123456789ABCDEFL | 0xCAFEBABECAFEBABEL), "getAndBitwiseOrRelease long value");
312         }
313 
314         // get and bitwise and
315         {
316             hs.get(TestAccessMode.SET).invokeExact(recv, 0x0123456789ABCDEFL);
317 
318             long o = (long) hs.get(TestAccessMode.GET_AND_BITWISE_AND).invokeExact(recv, 0xCAFEBABECAFEBABEL);
319             assertEquals(o, 0x0123456789ABCDEFL, "getAndBitwiseAnd long");
320             long x = (long) hs.get(TestAccessMode.GET).invokeExact(recv);
321             assertEquals(x, (long)(0x0123456789ABCDEFL & 0xCAFEBABECAFEBABEL), "getAndBitwiseAnd long value");
322         }
323 
324         {
325             hs.get(TestAccessMode.SET).invokeExact(recv, 0x0123456789ABCDEFL);
326 
327             long o = (long) hs.get(TestAccessMode.GET_AND_BITWISE_AND_ACQUIRE).invokeExact(recv, 0xCAFEBABECAFEBABEL);
328             assertEquals(o, 0x0123456789ABCDEFL, "getAndBitwiseAndAcquire long");
329             long x = (long) hs.get(TestAccessMode.GET).invokeExact(recv);
330             assertEquals(x, (long)(0x0123456789ABCDEFL & 0xCAFEBABECAFEBABEL), "getAndBitwiseAndAcquire long value");
331         }
332 
333         {
334             hs.get(TestAccessMode.SET).invokeExact(recv, 0x0123456789ABCDEFL);
335 
336             long o = (long) hs.get(TestAccessMode.GET_AND_BITWISE_AND_RELEASE).invokeExact(recv, 0xCAFEBABECAFEBABEL);
337             assertEquals(o, 0x0123456789ABCDEFL, "getAndBitwiseAndRelease long");
338             long x = (long) hs.get(TestAccessMode.GET).invokeExact(recv);
339             assertEquals(x, (long)(0x0123456789ABCDEFL & 0xCAFEBABECAFEBABEL), "getAndBitwiseAndRelease long value");
340         }
341 
342         // get and bitwise xor
343         {
344             hs.get(TestAccessMode.SET).invokeExact(recv, 0x0123456789ABCDEFL);
345 
346             long o = (long) hs.get(TestAccessMode.GET_AND_BITWISE_XOR).invokeExact(recv, 0xCAFEBABECAFEBABEL);
347             assertEquals(o, 0x0123456789ABCDEFL, "getAndBitwiseXor long");
348             long x = (long) hs.get(TestAccessMode.GET).invokeExact(recv);
349             assertEquals(x, (long)(0x0123456789ABCDEFL ^ 0xCAFEBABECAFEBABEL), "getAndBitwiseXor long value");
350         }
351 
352         {
353             hs.get(TestAccessMode.SET).invokeExact(recv, 0x0123456789ABCDEFL);
354 
355             long o = (long) hs.get(TestAccessMode.GET_AND_BITWISE_XOR_ACQUIRE).invokeExact(recv, 0xCAFEBABECAFEBABEL);
356             assertEquals(o, 0x0123456789ABCDEFL, "getAndBitwiseXorAcquire long");
357             long x = (long) hs.get(TestAccessMode.GET).invokeExact(recv);
358             assertEquals(x, (long)(0x0123456789ABCDEFL ^ 0xCAFEBABECAFEBABEL), "getAndBitwiseXorAcquire long value");
359         }
360 
361         {
362             hs.get(TestAccessMode.SET).invokeExact(recv, 0x0123456789ABCDEFL);
363 
364             long o = (long) hs.get(TestAccessMode.GET_AND_BITWISE_XOR_RELEASE).invokeExact(recv, 0xCAFEBABECAFEBABEL);
365             assertEquals(o, 0x0123456789ABCDEFL, "getAndBitwiseXorRelease long");
366             long x = (long) hs.get(TestAccessMode.GET).invokeExact(recv);
367             assertEquals(x, (long)(0x0123456789ABCDEFL ^ 0xCAFEBABECAFEBABEL), "getAndBitwiseXorRelease long value");
368         }
369     }
370 
testInstanceFieldUnsupported(VarHandleTestMethodHandleAccessLong recv, Handles hs)371     static void testInstanceFieldUnsupported(VarHandleTestMethodHandleAccessLong recv, Handles hs) throws Throwable {
372 
373 
374     }
375 
376 
testStaticField(Handles hs)377     static void testStaticField(Handles hs) throws Throwable {
378         // Plain
379         {
380             hs.get(TestAccessMode.SET).invokeExact(0x0123456789ABCDEFL);
381             long x = (long) hs.get(TestAccessMode.GET).invokeExact();
382             assertEquals(x, 0x0123456789ABCDEFL, "set long value");
383         }
384 
385 
386         // Volatile
387         {
388             hs.get(TestAccessMode.SET_VOLATILE).invokeExact(0xCAFEBABECAFEBABEL);
389             long x = (long) hs.get(TestAccessMode.GET_VOLATILE).invokeExact();
390             assertEquals(x, 0xCAFEBABECAFEBABEL, "setVolatile long value");
391         }
392 
393         // Lazy
394         {
395             hs.get(TestAccessMode.SET_RELEASE).invokeExact(0x0123456789ABCDEFL);
396             long x = (long) hs.get(TestAccessMode.GET_ACQUIRE).invokeExact();
397             assertEquals(x, 0x0123456789ABCDEFL, "setRelease long value");
398         }
399 
400         // Opaque
401         {
402             hs.get(TestAccessMode.SET_OPAQUE).invokeExact(0xCAFEBABECAFEBABEL);
403             long x = (long) hs.get(TestAccessMode.GET_OPAQUE).invokeExact();
404             assertEquals(x, 0xCAFEBABECAFEBABEL, "setOpaque long value");
405         }
406 
407         hs.get(TestAccessMode.SET).invokeExact(0x0123456789ABCDEFL);
408 
409         // Compare
410         {
411             boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact(0x0123456789ABCDEFL, 0xCAFEBABECAFEBABEL);
412             assertEquals(r, true, "success compareAndSet long");
413             long x = (long) hs.get(TestAccessMode.GET).invokeExact();
414             assertEquals(x, 0xCAFEBABECAFEBABEL, "success compareAndSet long value");
415         }
416 
417         {
418             boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact(0x0123456789ABCDEFL, 0xDEADBEEFDEADBEEFL);
419             assertEquals(r, false, "failing compareAndSet long");
420             long x = (long) hs.get(TestAccessMode.GET).invokeExact();
421             assertEquals(x, 0xCAFEBABECAFEBABEL, "failing compareAndSet long value");
422         }
423 
424         {
425             long r = (long) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE).invokeExact(0xCAFEBABECAFEBABEL, 0x0123456789ABCDEFL);
426             assertEquals(r, 0xCAFEBABECAFEBABEL, "success compareAndExchange long");
427             long x = (long) hs.get(TestAccessMode.GET).invokeExact();
428             assertEquals(x, 0x0123456789ABCDEFL, "success compareAndExchange long value");
429         }
430 
431         {
432             long r = (long) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE).invokeExact(0xCAFEBABECAFEBABEL, 0xDEADBEEFDEADBEEFL);
433             assertEquals(r, 0x0123456789ABCDEFL, "failing compareAndExchange long");
434             long x = (long) hs.get(TestAccessMode.GET).invokeExact();
435             assertEquals(x, 0x0123456789ABCDEFL, "failing compareAndExchange long value");
436         }
437 
438         {
439             long r = (long) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact(0x0123456789ABCDEFL, 0xCAFEBABECAFEBABEL);
440             assertEquals(r, 0x0123456789ABCDEFL, "success compareAndExchangeAcquire long");
441             long x = (long) hs.get(TestAccessMode.GET).invokeExact();
442             assertEquals(x, 0xCAFEBABECAFEBABEL, "success compareAndExchangeAcquire long value");
443         }
444 
445         {
446             long r = (long) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact(0x0123456789ABCDEFL, 0xDEADBEEFDEADBEEFL);
447             assertEquals(r, 0xCAFEBABECAFEBABEL, "failing compareAndExchangeAcquire long");
448             long x = (long) hs.get(TestAccessMode.GET).invokeExact();
449             assertEquals(x, 0xCAFEBABECAFEBABEL, "failing compareAndExchangeAcquire long value");
450         }
451 
452         {
453             long r = (long) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact(0xCAFEBABECAFEBABEL, 0x0123456789ABCDEFL);
454             assertEquals(r, 0xCAFEBABECAFEBABEL, "success compareAndExchangeRelease long");
455             long x = (long) hs.get(TestAccessMode.GET).invokeExact();
456             assertEquals(x, 0x0123456789ABCDEFL, "success compareAndExchangeRelease long value");
457         }
458 
459         {
460             long r = (long) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact(0xCAFEBABECAFEBABEL, 0xDEADBEEFDEADBEEFL);
461             assertEquals(r, 0x0123456789ABCDEFL, "failing compareAndExchangeRelease long");
462             long x = (long) hs.get(TestAccessMode.GET).invokeExact();
463             assertEquals(x, 0x0123456789ABCDEFL, "failing compareAndExchangeRelease long value");
464         }
465 
466         {
467             boolean success = false;
468             for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
469                 success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_PLAIN).invokeExact(0x0123456789ABCDEFL, 0xCAFEBABECAFEBABEL);
470             }
471             assertEquals(success, true, "weakCompareAndSetPlain long");
472             long x = (long) hs.get(TestAccessMode.GET).invokeExact();
473             assertEquals(x, 0xCAFEBABECAFEBABEL, "weakCompareAndSetPlain long value");
474         }
475 
476         {
477             boolean success = false;
478             for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
479                 success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_ACQUIRE).invokeExact(0xCAFEBABECAFEBABEL, 0x0123456789ABCDEFL);
480             }
481             assertEquals(success, true, "weakCompareAndSetAcquire long");
482             long x = (long) hs.get(TestAccessMode.GET).invokeExact();
483             assertEquals(x, 0x0123456789ABCDEFL, "weakCompareAndSetAcquire long");
484         }
485 
486         {
487             boolean success = false;
488             for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
489                 success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_RELEASE).invokeExact(0x0123456789ABCDEFL, 0xCAFEBABECAFEBABEL);
490             }
491             assertEquals(success, true, "weakCompareAndSetRelease long");
492             long x = (long) hs.get(TestAccessMode.GET).invokeExact();
493             assertEquals(x, 0xCAFEBABECAFEBABEL, "weakCompareAndSetRelease long");
494         }
495 
496         {
497             boolean success = false;
498             for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
499                 success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET).invokeExact(0xCAFEBABECAFEBABEL, 0x0123456789ABCDEFL);
500             }
501             assertEquals(success, true, "weakCompareAndSet long");
502             long x = (long) hs.get(TestAccessMode.GET).invokeExact();
503             assertEquals(x, 0x0123456789ABCDEFL, "weakCompareAndSet long");
504         }
505 
506         // Compare set and get
507         {
508             hs.get(TestAccessMode.SET).invokeExact(0x0123456789ABCDEFL);
509 
510             long o = (long) hs.get(TestAccessMode.GET_AND_SET).invokeExact(0xCAFEBABECAFEBABEL);
511             assertEquals(o, 0x0123456789ABCDEFL, "getAndSet long");
512             long x = (long) hs.get(TestAccessMode.GET).invokeExact();
513             assertEquals(x, 0xCAFEBABECAFEBABEL, "getAndSet long value");
514         }
515 
516         // Compare set and get
517         {
518             hs.get(TestAccessMode.SET).invokeExact(0x0123456789ABCDEFL);
519 
520             long o = (long) hs.get(TestAccessMode.GET_AND_SET_ACQUIRE).invokeExact(0xCAFEBABECAFEBABEL);
521             assertEquals(o, 0x0123456789ABCDEFL, "getAndSetAcquire long");
522             long x = (long) hs.get(TestAccessMode.GET).invokeExact();
523             assertEquals(x, 0xCAFEBABECAFEBABEL, "getAndSetAcquire long value");
524         }
525 
526         // Compare set and get
527         {
528             hs.get(TestAccessMode.SET).invokeExact(0x0123456789ABCDEFL);
529 
530             long o = (long) hs.get(TestAccessMode.GET_AND_SET_RELEASE).invokeExact(0xCAFEBABECAFEBABEL);
531             assertEquals(o, 0x0123456789ABCDEFL, "getAndSetRelease long");
532             long x = (long) hs.get(TestAccessMode.GET).invokeExact();
533             assertEquals(x, 0xCAFEBABECAFEBABEL, "getAndSetRelease long value");
534         }
535 
536         // get and add, add and get
537         {
538             hs.get(TestAccessMode.SET).invokeExact(0x0123456789ABCDEFL);
539 
540             long o = (long) hs.get(TestAccessMode.GET_AND_ADD).invokeExact(0xCAFEBABECAFEBABEL);
541             assertEquals(o, 0x0123456789ABCDEFL, "getAndAdd long");
542             long x = (long) hs.get(TestAccessMode.GET).invokeExact();
543             assertEquals(x, (long)(0x0123456789ABCDEFL + 0xCAFEBABECAFEBABEL), "getAndAdd long value");
544         }
545 
546         {
547             hs.get(TestAccessMode.SET).invokeExact(0x0123456789ABCDEFL);
548 
549             long o = (long) hs.get(TestAccessMode.GET_AND_ADD_ACQUIRE).invokeExact(0xCAFEBABECAFEBABEL);
550             assertEquals(o, 0x0123456789ABCDEFL, "getAndAddAcquire long");
551             long x = (long) hs.get(TestAccessMode.GET).invokeExact();
552             assertEquals(x, (long)(0x0123456789ABCDEFL + 0xCAFEBABECAFEBABEL), "getAndAddAcquire long value");
553         }
554 
555         {
556             hs.get(TestAccessMode.SET).invokeExact(0x0123456789ABCDEFL);
557 
558             long o = (long) hs.get(TestAccessMode.GET_AND_ADD_RELEASE).invokeExact(0xCAFEBABECAFEBABEL);
559             assertEquals(o, 0x0123456789ABCDEFL, "getAndAddRelease long");
560             long x = (long) hs.get(TestAccessMode.GET).invokeExact();
561             assertEquals(x, (long)(0x0123456789ABCDEFL + 0xCAFEBABECAFEBABEL), "getAndAddRelease long value");
562         }
563 
564         // get and bitwise or
565         {
566             hs.get(TestAccessMode.SET).invokeExact(0x0123456789ABCDEFL);
567 
568             long o = (long) hs.get(TestAccessMode.GET_AND_BITWISE_OR).invokeExact(0xCAFEBABECAFEBABEL);
569             assertEquals(o, 0x0123456789ABCDEFL, "getAndBitwiseOr long");
570             long x = (long) hs.get(TestAccessMode.GET).invokeExact();
571             assertEquals(x, (long)(0x0123456789ABCDEFL | 0xCAFEBABECAFEBABEL), "getAndBitwiseOr long value");
572         }
573 
574         {
575             hs.get(TestAccessMode.SET).invokeExact(0x0123456789ABCDEFL);
576 
577             long o = (long) hs.get(TestAccessMode.GET_AND_BITWISE_OR_ACQUIRE).invokeExact(0xCAFEBABECAFEBABEL);
578             assertEquals(o, 0x0123456789ABCDEFL, "getAndBitwiseOrAcquire long");
579             long x = (long) hs.get(TestAccessMode.GET).invokeExact();
580             assertEquals(x, (long)(0x0123456789ABCDEFL | 0xCAFEBABECAFEBABEL), "getAndBitwiseOrAcquire long value");
581         }
582 
583         {
584             hs.get(TestAccessMode.SET).invokeExact(0x0123456789ABCDEFL);
585 
586             long o = (long) hs.get(TestAccessMode.GET_AND_BITWISE_OR_RELEASE).invokeExact(0xCAFEBABECAFEBABEL);
587             assertEquals(o, 0x0123456789ABCDEFL, "getAndBitwiseOrRelease long");
588             long x = (long) hs.get(TestAccessMode.GET).invokeExact();
589             assertEquals(x, (long)(0x0123456789ABCDEFL | 0xCAFEBABECAFEBABEL), "getAndBitwiseOrRelease long value");
590         }
591 
592         // get and bitwise and
593         {
594             hs.get(TestAccessMode.SET).invokeExact(0x0123456789ABCDEFL);
595 
596             long o = (long) hs.get(TestAccessMode.GET_AND_BITWISE_AND).invokeExact(0xCAFEBABECAFEBABEL);
597             assertEquals(o, 0x0123456789ABCDEFL, "getAndBitwiseAnd long");
598             long x = (long) hs.get(TestAccessMode.GET).invokeExact();
599             assertEquals(x, (long)(0x0123456789ABCDEFL & 0xCAFEBABECAFEBABEL), "getAndBitwiseAnd long value");
600         }
601 
602         {
603             hs.get(TestAccessMode.SET).invokeExact(0x0123456789ABCDEFL);
604 
605             long o = (long) hs.get(TestAccessMode.GET_AND_BITWISE_AND_ACQUIRE).invokeExact(0xCAFEBABECAFEBABEL);
606             assertEquals(o, 0x0123456789ABCDEFL, "getAndBitwiseAndAcquire long");
607             long x = (long) hs.get(TestAccessMode.GET).invokeExact();
608             assertEquals(x, (long)(0x0123456789ABCDEFL & 0xCAFEBABECAFEBABEL), "getAndBitwiseAndAcquire long value");
609         }
610 
611         {
612             hs.get(TestAccessMode.SET).invokeExact(0x0123456789ABCDEFL);
613 
614             long o = (long) hs.get(TestAccessMode.GET_AND_BITWISE_AND_RELEASE).invokeExact(0xCAFEBABECAFEBABEL);
615             assertEquals(o, 0x0123456789ABCDEFL, "getAndBitwiseAndRelease long");
616             long x = (long) hs.get(TestAccessMode.GET).invokeExact();
617             assertEquals(x, (long)(0x0123456789ABCDEFL & 0xCAFEBABECAFEBABEL), "getAndBitwiseAndRelease long value");
618         }
619 
620         // get and bitwise xor
621         {
622             hs.get(TestAccessMode.SET).invokeExact(0x0123456789ABCDEFL);
623 
624             long o = (long) hs.get(TestAccessMode.GET_AND_BITWISE_XOR).invokeExact(0xCAFEBABECAFEBABEL);
625             assertEquals(o, 0x0123456789ABCDEFL, "getAndBitwiseXor long");
626             long x = (long) hs.get(TestAccessMode.GET).invokeExact();
627             assertEquals(x, (long)(0x0123456789ABCDEFL ^ 0xCAFEBABECAFEBABEL), "getAndBitwiseXor long value");
628         }
629 
630         {
631             hs.get(TestAccessMode.SET).invokeExact(0x0123456789ABCDEFL);
632 
633             long o = (long) hs.get(TestAccessMode.GET_AND_BITWISE_XOR_ACQUIRE).invokeExact(0xCAFEBABECAFEBABEL);
634             assertEquals(o, 0x0123456789ABCDEFL, "getAndBitwiseXorAcquire long");
635             long x = (long) hs.get(TestAccessMode.GET).invokeExact();
636             assertEquals(x, (long)(0x0123456789ABCDEFL ^ 0xCAFEBABECAFEBABEL), "getAndBitwiseXorAcquire long value");
637         }
638 
639         {
640             hs.get(TestAccessMode.SET).invokeExact(0x0123456789ABCDEFL);
641 
642             long o = (long) hs.get(TestAccessMode.GET_AND_BITWISE_XOR_RELEASE).invokeExact(0xCAFEBABECAFEBABEL);
643             assertEquals(o, 0x0123456789ABCDEFL, "getAndBitwiseXorRelease long");
644             long x = (long) hs.get(TestAccessMode.GET).invokeExact();
645             assertEquals(x, (long)(0x0123456789ABCDEFL ^ 0xCAFEBABECAFEBABEL), "getAndBitwiseXorRelease long value");
646         }
647     }
648 
testStaticFieldUnsupported(Handles hs)649     static void testStaticFieldUnsupported(Handles hs) throws Throwable {
650 
651 
652     }
653 
654 
testArray(Handles hs)655     static void testArray(Handles hs) throws Throwable {
656         long[] array = new long[10];
657 
658         for (int i = 0; i < array.length; i++) {
659             // Plain
660             {
661                 hs.get(TestAccessMode.SET).invokeExact(array, i, 0x0123456789ABCDEFL);
662                 long x = (long) hs.get(TestAccessMode.GET).invokeExact(array, i);
663                 assertEquals(x, 0x0123456789ABCDEFL, "get long value");
664             }
665 
666 
667             // Volatile
668             {
669                 hs.get(TestAccessMode.SET_VOLATILE).invokeExact(array, i, 0xCAFEBABECAFEBABEL);
670                 long x = (long) hs.get(TestAccessMode.GET_VOLATILE).invokeExact(array, i);
671                 assertEquals(x, 0xCAFEBABECAFEBABEL, "setVolatile long value");
672             }
673 
674             // Lazy
675             {
676                 hs.get(TestAccessMode.SET_RELEASE).invokeExact(array, i, 0x0123456789ABCDEFL);
677                 long x = (long) hs.get(TestAccessMode.GET_ACQUIRE).invokeExact(array, i);
678                 assertEquals(x, 0x0123456789ABCDEFL, "setRelease long value");
679             }
680 
681             // Opaque
682             {
683                 hs.get(TestAccessMode.SET_OPAQUE).invokeExact(array, i, 0xCAFEBABECAFEBABEL);
684                 long x = (long) hs.get(TestAccessMode.GET_OPAQUE).invokeExact(array, i);
685                 assertEquals(x, 0xCAFEBABECAFEBABEL, "setOpaque long value");
686             }
687 
688             hs.get(TestAccessMode.SET).invokeExact(array, i, 0x0123456789ABCDEFL);
689 
690             // Compare
691             {
692                 boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact(array, i, 0x0123456789ABCDEFL, 0xCAFEBABECAFEBABEL);
693                 assertEquals(r, true, "success compareAndSet long");
694                 long x = (long) hs.get(TestAccessMode.GET).invokeExact(array, i);
695                 assertEquals(x, 0xCAFEBABECAFEBABEL, "success compareAndSet long value");
696             }
697 
698             {
699                 boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact(array, i, 0x0123456789ABCDEFL, 0xDEADBEEFDEADBEEFL);
700                 assertEquals(r, false, "failing compareAndSet long");
701                 long x = (long) hs.get(TestAccessMode.GET).invokeExact(array, i);
702                 assertEquals(x, 0xCAFEBABECAFEBABEL, "failing compareAndSet long value");
703             }
704 
705             {
706                 long r = (long) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE).invokeExact(array, i, 0xCAFEBABECAFEBABEL, 0x0123456789ABCDEFL);
707                 assertEquals(r, 0xCAFEBABECAFEBABEL, "success compareAndExchange long");
708                 long x = (long) hs.get(TestAccessMode.GET).invokeExact(array, i);
709                 assertEquals(x, 0x0123456789ABCDEFL, "success compareAndExchange long value");
710             }
711 
712             {
713                 long r = (long) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE).invokeExact(array, i, 0xCAFEBABECAFEBABEL, 0xDEADBEEFDEADBEEFL);
714                 assertEquals(r, 0x0123456789ABCDEFL, "failing compareAndExchange long");
715                 long x = (long) hs.get(TestAccessMode.GET).invokeExact(array, i);
716                 assertEquals(x, 0x0123456789ABCDEFL, "failing compareAndExchange long value");
717             }
718 
719             {
720                 long r = (long) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact(array, i, 0x0123456789ABCDEFL, 0xCAFEBABECAFEBABEL);
721                 assertEquals(r, 0x0123456789ABCDEFL, "success compareAndExchangeAcquire long");
722                 long x = (long) hs.get(TestAccessMode.GET).invokeExact(array, i);
723                 assertEquals(x, 0xCAFEBABECAFEBABEL, "success compareAndExchangeAcquire long value");
724             }
725 
726             {
727                 long r = (long) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact(array, i, 0x0123456789ABCDEFL, 0xDEADBEEFDEADBEEFL);
728                 assertEquals(r, 0xCAFEBABECAFEBABEL, "failing compareAndExchangeAcquire long");
729                 long x = (long) hs.get(TestAccessMode.GET).invokeExact(array, i);
730                 assertEquals(x, 0xCAFEBABECAFEBABEL, "failing compareAndExchangeAcquire long value");
731             }
732 
733             {
734                 long r = (long) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact(array, i, 0xCAFEBABECAFEBABEL, 0x0123456789ABCDEFL);
735                 assertEquals(r, 0xCAFEBABECAFEBABEL, "success compareAndExchangeRelease long");
736                 long x = (long) hs.get(TestAccessMode.GET).invokeExact(array, i);
737                 assertEquals(x, 0x0123456789ABCDEFL, "success compareAndExchangeRelease long value");
738             }
739 
740             {
741                 long r = (long) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact(array, i, 0xCAFEBABECAFEBABEL, 0xDEADBEEFDEADBEEFL);
742                 assertEquals(r, 0x0123456789ABCDEFL, "failing compareAndExchangeRelease long");
743                 long x = (long) hs.get(TestAccessMode.GET).invokeExact(array, i);
744                 assertEquals(x, 0x0123456789ABCDEFL, "failing compareAndExchangeRelease long value");
745             }
746 
747             {
748                 boolean success = false;
749                 for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
750                     success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_PLAIN).invokeExact(array, i, 0x0123456789ABCDEFL, 0xCAFEBABECAFEBABEL);
751                 }
752                 assertEquals(success, true, "weakCompareAndSetPlain long");
753                 long x = (long) hs.get(TestAccessMode.GET).invokeExact(array, i);
754                 assertEquals(x, 0xCAFEBABECAFEBABEL, "weakCompareAndSetPlain long value");
755             }
756 
757             {
758                 boolean success = false;
759                 for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
760                     success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_ACQUIRE).invokeExact(array, i, 0xCAFEBABECAFEBABEL, 0x0123456789ABCDEFL);
761                 }
762                 assertEquals(success, true, "weakCompareAndSetAcquire long");
763                 long x = (long) hs.get(TestAccessMode.GET).invokeExact(array, i);
764                 assertEquals(x, 0x0123456789ABCDEFL, "weakCompareAndSetAcquire long");
765             }
766 
767             {
768                 boolean success = false;
769                 for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
770                     success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_RELEASE).invokeExact(array, i, 0x0123456789ABCDEFL, 0xCAFEBABECAFEBABEL);
771                 }
772                 assertEquals(success, true, "weakCompareAndSetRelease long");
773                 long x = (long) hs.get(TestAccessMode.GET).invokeExact(array, i);
774                 assertEquals(x, 0xCAFEBABECAFEBABEL, "weakCompareAndSetRelease long");
775             }
776 
777             {
778                 boolean success = false;
779                 for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
780                     success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET).invokeExact(array, i, 0xCAFEBABECAFEBABEL, 0x0123456789ABCDEFL);
781                 }
782                 assertEquals(success, true, "weakCompareAndSet long");
783                 long x = (long) hs.get(TestAccessMode.GET).invokeExact(array, i);
784                 assertEquals(x, 0x0123456789ABCDEFL, "weakCompareAndSet long");
785             }
786 
787             // Compare set and get
788             {
789                 hs.get(TestAccessMode.SET).invokeExact(array, i, 0x0123456789ABCDEFL);
790 
791                 long o = (long) hs.get(TestAccessMode.GET_AND_SET).invokeExact(array, i, 0xCAFEBABECAFEBABEL);
792                 assertEquals(o, 0x0123456789ABCDEFL, "getAndSet long");
793                 long x = (long) hs.get(TestAccessMode.GET).invokeExact(array, i);
794                 assertEquals(x, 0xCAFEBABECAFEBABEL, "getAndSet long value");
795             }
796 
797             {
798                 hs.get(TestAccessMode.SET).invokeExact(array, i, 0x0123456789ABCDEFL);
799 
800                 long o = (long) hs.get(TestAccessMode.GET_AND_SET_ACQUIRE).invokeExact(array, i, 0xCAFEBABECAFEBABEL);
801                 assertEquals(o, 0x0123456789ABCDEFL, "getAndSetAcquire long");
802                 long x = (long) hs.get(TestAccessMode.GET).invokeExact(array, i);
803                 assertEquals(x, 0xCAFEBABECAFEBABEL, "getAndSetAcquire long value");
804             }
805 
806             {
807                 hs.get(TestAccessMode.SET).invokeExact(array, i, 0x0123456789ABCDEFL);
808 
809                 long o = (long) hs.get(TestAccessMode.GET_AND_SET_RELEASE).invokeExact(array, i, 0xCAFEBABECAFEBABEL);
810                 assertEquals(o, 0x0123456789ABCDEFL, "getAndSetRelease long");
811                 long x = (long) hs.get(TestAccessMode.GET).invokeExact(array, i);
812                 assertEquals(x, 0xCAFEBABECAFEBABEL, "getAndSetRelease long value");
813             }
814 
815             // get and add, add and get
816             {
817                 hs.get(TestAccessMode.SET).invokeExact(array, i, 0x0123456789ABCDEFL);
818 
819                 long o = (long) hs.get(TestAccessMode.GET_AND_ADD).invokeExact(array, i, 0xCAFEBABECAFEBABEL);
820                 assertEquals(o, 0x0123456789ABCDEFL, "getAndAdd long");
821                 long x = (long) hs.get(TestAccessMode.GET).invokeExact(array, i);
822                 assertEquals(x, (long)(0x0123456789ABCDEFL + 0xCAFEBABECAFEBABEL), "getAndAdd long value");
823             }
824 
825             {
826                 hs.get(TestAccessMode.SET).invokeExact(array, i, 0x0123456789ABCDEFL);
827 
828                 long o = (long) hs.get(TestAccessMode.GET_AND_ADD_ACQUIRE).invokeExact(array, i, 0xCAFEBABECAFEBABEL);
829                 assertEquals(o, 0x0123456789ABCDEFL, "getAndAddAcquire long");
830                 long x = (long) hs.get(TestAccessMode.GET).invokeExact(array, i);
831                 assertEquals(x, (long)(0x0123456789ABCDEFL + 0xCAFEBABECAFEBABEL), "getAndAddAcquire long value");
832             }
833 
834             {
835                 hs.get(TestAccessMode.SET).invokeExact(array, i, 0x0123456789ABCDEFL);
836 
837                 long o = (long) hs.get(TestAccessMode.GET_AND_ADD_RELEASE).invokeExact(array, i, 0xCAFEBABECAFEBABEL);
838                 assertEquals(o, 0x0123456789ABCDEFL, "getAndAddRelease long");
839                 long x = (long) hs.get(TestAccessMode.GET).invokeExact(array, i);
840                 assertEquals(x, (long)(0x0123456789ABCDEFL + 0xCAFEBABECAFEBABEL), "getAndAddRelease long value");
841             }
842 
843         // get and bitwise or
844         {
845             hs.get(TestAccessMode.SET).invokeExact(array, i, 0x0123456789ABCDEFL);
846 
847             long o = (long) hs.get(TestAccessMode.GET_AND_BITWISE_OR).invokeExact(array, i, 0xCAFEBABECAFEBABEL);
848             assertEquals(o, 0x0123456789ABCDEFL, "getAndBitwiseOr long");
849             long x = (long) hs.get(TestAccessMode.GET).invokeExact(array, i);
850             assertEquals(x, (long)(0x0123456789ABCDEFL | 0xCAFEBABECAFEBABEL), "getAndBitwiseOr long value");
851         }
852 
853         {
854             hs.get(TestAccessMode.SET).invokeExact(array, i, 0x0123456789ABCDEFL);
855 
856             long o = (long) hs.get(TestAccessMode.GET_AND_BITWISE_OR_ACQUIRE).invokeExact(array, i, 0xCAFEBABECAFEBABEL);
857             assertEquals(o, 0x0123456789ABCDEFL, "getAndBitwiseOrAcquire long");
858             long x = (long) hs.get(TestAccessMode.GET).invokeExact(array, i);
859             assertEquals(x, (long)(0x0123456789ABCDEFL | 0xCAFEBABECAFEBABEL), "getAndBitwiseOrAcquire long value");
860         }
861 
862         {
863             hs.get(TestAccessMode.SET).invokeExact(array, i, 0x0123456789ABCDEFL);
864 
865             long o = (long) hs.get(TestAccessMode.GET_AND_BITWISE_OR_RELEASE).invokeExact(array, i, 0xCAFEBABECAFEBABEL);
866             assertEquals(o, 0x0123456789ABCDEFL, "getAndBitwiseOrRelease long");
867             long x = (long) hs.get(TestAccessMode.GET).invokeExact(array, i);
868             assertEquals(x, (long)(0x0123456789ABCDEFL | 0xCAFEBABECAFEBABEL), "getAndBitwiseOrRelease long value");
869         }
870 
871         // get and bitwise and
872         {
873             hs.get(TestAccessMode.SET).invokeExact(array, i, 0x0123456789ABCDEFL);
874 
875             long o = (long) hs.get(TestAccessMode.GET_AND_BITWISE_AND).invokeExact(array, i, 0xCAFEBABECAFEBABEL);
876             assertEquals(o, 0x0123456789ABCDEFL, "getAndBitwiseAnd long");
877             long x = (long) hs.get(TestAccessMode.GET).invokeExact(array, i);
878             assertEquals(x, (long)(0x0123456789ABCDEFL & 0xCAFEBABECAFEBABEL), "getAndBitwiseAnd long value");
879         }
880 
881         {
882             hs.get(TestAccessMode.SET).invokeExact(array, i, 0x0123456789ABCDEFL);
883 
884             long o = (long) hs.get(TestAccessMode.GET_AND_BITWISE_AND_ACQUIRE).invokeExact(array, i, 0xCAFEBABECAFEBABEL);
885             assertEquals(o, 0x0123456789ABCDEFL, "getAndBitwiseAndAcquire long");
886             long x = (long) hs.get(TestAccessMode.GET).invokeExact(array, i);
887             assertEquals(x, (long)(0x0123456789ABCDEFL & 0xCAFEBABECAFEBABEL), "getAndBitwiseAndAcquire long value");
888         }
889 
890         {
891             hs.get(TestAccessMode.SET).invokeExact(array, i, 0x0123456789ABCDEFL);
892 
893             long o = (long) hs.get(TestAccessMode.GET_AND_BITWISE_AND_RELEASE).invokeExact(array, i, 0xCAFEBABECAFEBABEL);
894             assertEquals(o, 0x0123456789ABCDEFL, "getAndBitwiseAndRelease long");
895             long x = (long) hs.get(TestAccessMode.GET).invokeExact(array, i);
896             assertEquals(x, (long)(0x0123456789ABCDEFL & 0xCAFEBABECAFEBABEL), "getAndBitwiseAndRelease long value");
897         }
898 
899         // get and bitwise xor
900         {
901             hs.get(TestAccessMode.SET).invokeExact(array, i, 0x0123456789ABCDEFL);
902 
903             long o = (long) hs.get(TestAccessMode.GET_AND_BITWISE_XOR).invokeExact(array, i, 0xCAFEBABECAFEBABEL);
904             assertEquals(o, 0x0123456789ABCDEFL, "getAndBitwiseXor long");
905             long x = (long) hs.get(TestAccessMode.GET).invokeExact(array, i);
906             assertEquals(x, (long)(0x0123456789ABCDEFL ^ 0xCAFEBABECAFEBABEL), "getAndBitwiseXor long value");
907         }
908 
909         {
910             hs.get(TestAccessMode.SET).invokeExact(array, i, 0x0123456789ABCDEFL);
911 
912             long o = (long) hs.get(TestAccessMode.GET_AND_BITWISE_XOR_ACQUIRE).invokeExact(array, i, 0xCAFEBABECAFEBABEL);
913             assertEquals(o, 0x0123456789ABCDEFL, "getAndBitwiseXorAcquire long");
914             long x = (long) hs.get(TestAccessMode.GET).invokeExact(array, i);
915             assertEquals(x, (long)(0x0123456789ABCDEFL ^ 0xCAFEBABECAFEBABEL), "getAndBitwiseXorAcquire long value");
916         }
917 
918         {
919             hs.get(TestAccessMode.SET).invokeExact(array, i, 0x0123456789ABCDEFL);
920 
921             long o = (long) hs.get(TestAccessMode.GET_AND_BITWISE_XOR_RELEASE).invokeExact(array, i, 0xCAFEBABECAFEBABEL);
922             assertEquals(o, 0x0123456789ABCDEFL, "getAndBitwiseXorRelease long");
923             long x = (long) hs.get(TestAccessMode.GET).invokeExact(array, i);
924             assertEquals(x, (long)(0x0123456789ABCDEFL ^ 0xCAFEBABECAFEBABEL), "getAndBitwiseXorRelease long value");
925         }
926         }
927     }
928 
testArrayUnsupported(Handles hs)929     static void testArrayUnsupported(Handles hs) throws Throwable {
930         long[] array = new long[10];
931 
932         final int i = 0;
933 
934 
935     }
936 
testArrayIndexOutOfBounds(Handles hs)937     static void testArrayIndexOutOfBounds(Handles hs) throws Throwable {
938         long[] array = new long[10];
939 
940         for (int i : new int[]{-1, Integer.MIN_VALUE, 10, 11, Integer.MAX_VALUE}) {
941             final int ci = i;
942 
943             for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET)) {
944                 checkIOOBE(am, () -> {
945                     long x = (long) hs.get(am).invokeExact(array, ci);
946                 });
947             }
948 
949             for (TestAccessMode am : testAccessModesOfType(TestAccessType.SET)) {
950                 checkIOOBE(am, () -> {
951                     hs.get(am).invokeExact(array, ci, 0x0123456789ABCDEFL);
952                 });
953             }
954 
955             for (TestAccessMode am : testAccessModesOfType(TestAccessType.COMPARE_AND_SET)) {
956                 checkIOOBE(am, () -> {
957                     boolean r = (boolean) hs.get(am).invokeExact(array, ci, 0x0123456789ABCDEFL, 0xCAFEBABECAFEBABEL);
958                 });
959             }
960 
961             for (TestAccessMode am : testAccessModesOfType(TestAccessType.COMPARE_AND_EXCHANGE)) {
962                 checkIOOBE(am, () -> {
963                     long r = (long) hs.get(am).invokeExact(array, ci, 0xCAFEBABECAFEBABEL, 0x0123456789ABCDEFL);
964                 });
965             }
966 
967             for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_SET)) {
968                 checkIOOBE(am, () -> {
969                     long o = (long) hs.get(am).invokeExact(array, ci, 0x0123456789ABCDEFL);
970                 });
971             }
972 
973             for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_ADD)) {
974                 checkIOOBE(am, () -> {
975                     long o = (long) hs.get(am).invokeExact(array, ci, 0xDEADBEEFDEADBEEFL);
976                 });
977             }
978 
979             for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_BITWISE)) {
980                 checkIOOBE(am, () -> {
981                     long o = (long) hs.get(am).invokeExact(array, ci, 0xDEADBEEFDEADBEEFL);
982                 });
983             }
984         }
985     }
986 }
987 
988