1 /*
2 * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
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
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
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
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
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")
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
121 static void testInstanceField(VarHandleTestMethodHandleAccessLong recv, Handles hs) throws Throwable {
122 // Plain
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
371 static void testInstanceFieldUnsupported(VarHandleTestMethodHandleAccessLong recv, Handles hs) throws Throwable {
372
373
374 }
375
376
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);
|
1 /*
2 * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
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
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @run testng/othervm -Xint -Diters=2000 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 VarHandle vhValueTypeField;
61
62 @BeforeClass
63 public void setup() throws Exception {
64 vhFinalField = MethodHandles.lookup().findVarHandle(
65 VarHandleTestMethodHandleAccessLong.class, "final_v", long.class);
66
67 vhField = MethodHandles.lookup().findVarHandle(
68 VarHandleTestMethodHandleAccessLong.class, "v", long.class);
69
70 vhStaticFinalField = MethodHandles.lookup().findStaticVarHandle(
71 VarHandleTestMethodHandleAccessLong.class, "static_final_v", long.class);
72
73 vhStaticField = MethodHandles.lookup().findStaticVarHandle(
74 VarHandleTestMethodHandleAccessLong.class, "static_v", long.class);
75
76 vhArray = MethodHandles.arrayElementVarHandle(long[].class);
77
78 vhValueTypeField = MethodHandles.lookup().findVarHandle(
79 Value.class, "long_v", long.class);
80 }
81
82
83 @DataProvider
84 public Object[][] accessTestCaseProvider() throws Exception {
85 List<AccessTestCase<?>> cases = new ArrayList<>();
86
87 for (VarHandleToMethodHandle f : VarHandleToMethodHandle.values()) {
88 cases.add(new MethodHandleAccessTestCase("Instance field",
89 vhField, f, hs -> testInstanceField(this, hs)));
90 cases.add(new MethodHandleAccessTestCase("Instance field unsupported",
91 vhField, f, hs -> testInstanceFieldUnsupported(this, hs),
92 false));
93
94 cases.add(new MethodHandleAccessTestCase("Static field",
95 vhStaticField, f, VarHandleTestMethodHandleAccessLong::testStaticField));
96 cases.add(new MethodHandleAccessTestCase("Static field unsupported",
97 vhStaticField, f, VarHandleTestMethodHandleAccessLong::testStaticFieldUnsupported,
98 false));
99
100 cases.add(new MethodHandleAccessTestCase("Array",
101 vhArray, f, VarHandleTestMethodHandleAccessLong::testArray));
102 cases.add(new MethodHandleAccessTestCase("Array unsupported",
103 vhArray, f, VarHandleTestMethodHandleAccessLong::testArrayUnsupported,
104 false));
105 cases.add(new MethodHandleAccessTestCase("Array index out of bounds",
106 vhArray, f, VarHandleTestMethodHandleAccessLong::testArrayIndexOutOfBounds,
107 false));
108 cases.add(new MethodHandleAccessTestCase("Value type field",
109 vhValueTypeField, f, hs -> testValueTypeField(Value.VT, hs)));
110 cases.add(new MethodHandleAccessTestCase("Value type field unsupported",
111 vhValueTypeField, f, hs -> testValueTypeFieldUnsupported(Value.VT, hs),
112 false));
113 }
114
115 // Work around issue with jtreg summary reporting which truncates
116 // the String result of Object.toString to 30 characters, hence
117 // the first dummy argument
118 return cases.stream().map(tc -> new Object[]{tc.toString(), tc}).toArray(Object[][]::new);
119 }
120
121 @Test(dataProvider = "accessTestCaseProvider")
122 public <T> void testAccess(String desc, AccessTestCase<T> atc) throws Throwable {
123 T t = atc.get();
124 int iters = atc.requiresLoop() ? ITERS : 1;
125 for (int c = 0; c < iters; c++) {
126 atc.testAccess(t);
127 }
128 }
129
130
131 static void testInstanceField(VarHandleTestMethodHandleAccessLong recv, Handles hs) throws Throwable {
132 // Plain
366 assertEquals(o, 0x0123456789ABCDEFL, "getAndBitwiseXorAcquire long");
367 long x = (long) hs.get(TestAccessMode.GET).invokeExact(recv);
368 assertEquals(x, (long)(0x0123456789ABCDEFL ^ 0xCAFEBABECAFEBABEL), "getAndBitwiseXorAcquire long value");
369 }
370
371 {
372 hs.get(TestAccessMode.SET).invokeExact(recv, 0x0123456789ABCDEFL);
373
374 long o = (long) hs.get(TestAccessMode.GET_AND_BITWISE_XOR_RELEASE).invokeExact(recv, 0xCAFEBABECAFEBABEL);
375 assertEquals(o, 0x0123456789ABCDEFL, "getAndBitwiseXorRelease long");
376 long x = (long) hs.get(TestAccessMode.GET).invokeExact(recv);
377 assertEquals(x, (long)(0x0123456789ABCDEFL ^ 0xCAFEBABECAFEBABEL), "getAndBitwiseXorRelease long value");
378 }
379 }
380
381 static void testInstanceFieldUnsupported(VarHandleTestMethodHandleAccessLong recv, Handles hs) throws Throwable {
382
383
384 }
385
386 static void testValueTypeField(Value recv, Handles hs) throws Throwable {
387 // Plain
388 {
389 long x = (long) hs.get(TestAccessMode.GET).invokeExact(recv);
390 assertEquals(x, 0x0123456789ABCDEFL, "get long value");
391 }
392 }
393
394 static void testValueTypeFieldUnsupported(Value recv, Handles hs) throws Throwable {
395 // Plain
396 for (TestAccessMode am : testAccessModesOfType(TestAccessType.SET)) {
397 checkUOE(am, () -> {
398 hs.get(am).invokeExact(recv, 0x0123456789ABCDEFL);
399 });
400 }
401
402
403 }
404
405 static void testStaticField(Handles hs) throws Throwable {
406 // Plain
407 {
408 hs.get(TestAccessMode.SET).invokeExact(0x0123456789ABCDEFL);
409 long x = (long) hs.get(TestAccessMode.GET).invokeExact();
410 assertEquals(x, 0x0123456789ABCDEFL, "set long value");
411 }
412
413
414 // Volatile
415 {
416 hs.get(TestAccessMode.SET_VOLATILE).invokeExact(0xCAFEBABECAFEBABEL);
417 long x = (long) hs.get(TestAccessMode.GET_VOLATILE).invokeExact();
418 assertEquals(x, 0xCAFEBABECAFEBABEL, "setVolatile long value");
419 }
420
421 // Lazy
422 {
423 hs.get(TestAccessMode.SET_RELEASE).invokeExact(0x0123456789ABCDEFL);
|