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comparison: test/compiler/6991596/Test6991596.java

test/compiler/6991596/Test6991596.java

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1 /*
2 * Copyright (c) 2010, 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 /**
26 * @test
27 * @bug 6991596
28 * @summary JSR 292 unimplemented adapter_opt_i2i and adapter_opt_l2i on SPARC
29 *
30 * @run main/othervm -ea -XX:+UnlockExperimentalVMOptions -XX:+EnableMethodHandles -XX:+EnableInvokeDynamic -XX:+UnlockDiagnosticVMOptions -XX:+VerifyMethodHandles Test6991596
31 */
32
33 import java.dyn.*;
34
35 public class Test6991596 {
36 private static final Class CLASS = Test6991596.class;
37 private static final String NAME = "foo";
38 private static final boolean DEBUG = System.getProperty("DEBUG", "false").equals("true");
39
40 public static void main(String[] args) throws Throwable {
41 testboolean();
42 testbyte();
43 testchar();
44 testshort();
45 testint();
46 testlong();
47 }
48
49 // Helpers to get various methods.
50 static MethodHandle getmh1(Class ret, Class arg) throws NoAccessException {
51 return MethodHandles.lookup().findStatic(CLASS, NAME, MethodType.methodType(ret, arg));
52 }
53 static MethodHandle getmh2(MethodHandle mh1, Class ret, Class arg) {
54 return MethodHandles.convertArguments(mh1, MethodType.methodType(ret, arg));
55 }
56 static MethodHandle getmh3(MethodHandle mh1, Class ret, Class arg) {
57 return MethodHandles.convertArguments(mh1, MethodType.methodType(ret, arg));
58 }
59
60 // test adapter_opt_i2i
61 static void testboolean() throws Throwable {
62 boolean[] a = new boolean[] {
63 true,
64 false
65 };
66 for (int i = 0; i < a.length; i++) {
67 doboolean(a[i]);
68 }
69 }
70 static void doboolean(boolean x) throws Throwable {
71 if (DEBUG) System.out.println("boolean=" + x);
72
73 // boolean
74 {
75 MethodHandle mh1 = getmh1( boolean.class, boolean.class);
76 MethodHandle mh2 = getmh2(mh1, boolean.class, boolean.class);
77 // TODO add this for all cases when the bugs are fixed.
78 //MethodHandle mh3 = getmh3(mh1, boolean.class, boolean.class);
79 boolean a = (boolean) mh1.invokeExact((boolean) x);
80 boolean b = (boolean) mh2.invokeExact(x);
81 //boolean c = mh3.<boolean>invokeExact((boolean) x);
82 check(x, a, b);
83 //check(x, c, x);
84 }
85
86 // byte
87 {
88 MethodHandle mh1 = getmh1( byte.class, byte.class );
89 MethodHandle mh2 = getmh2(mh1, byte.class, boolean.class);
90 byte a = (byte) mh1.invokeExact((byte) (x ? 1 : 0));
91 byte b = (byte) mh2.invokeExact(x);
92 check(x, a, b);
93 }
94
95 // char
96 {
97 MethodHandle mh1 = getmh1( char.class, char.class);
98 MethodHandle mh2 = getmh2(mh1, char.class, boolean.class);
99 char a = (char) mh1.invokeExact((char) (x ? 1 : 0));
100 char b = (char) mh2.invokeExact(x);
101 check(x, a, b);
102 }
103
104 // short
105 {
106 MethodHandle mh1 = getmh1( short.class, short.class);
107 MethodHandle mh2 = getmh2(mh1, short.class, boolean.class);
108 short a = (short) mh1.invokeExact((short) (x ? 1 : 0));
109 short b = (short) mh2.invokeExact(x);
110 check(x, a, b);
111 }
112 }
113
114 static void testbyte() throws Throwable {
115 byte[] a = new byte[] {
116 Byte.MIN_VALUE,
117 Byte.MIN_VALUE + 1,
118 -0x0F,
119 -1,
120 0,
121 1,
122 0x0F,
123 Byte.MAX_VALUE - 1,
124 Byte.MAX_VALUE
125 };
126 for (int i = 0; i < a.length; i++) {
127 dobyte(a[i]);
128 }
129 }
130 static void dobyte(byte x) throws Throwable {
131 if (DEBUG) System.out.println("byte=" + x);
132
133 // boolean
134 {
135 MethodHandle mh1 = getmh1( boolean.class, boolean.class);
136 MethodHandle mh2 = getmh2(mh1, boolean.class, byte.class);
137 boolean a = (boolean) mh1.invokeExact((x & 1) == 1);
138 boolean b = (boolean) mh2.invokeExact(x);
139 check(x, a, b);
140 }
141
142 // byte
143 {
144 MethodHandle mh1 = getmh1( byte.class, byte.class);
145 MethodHandle mh2 = getmh2(mh1, byte.class, byte.class);
146 byte a = (byte) mh1.invokeExact((byte) x);
147 byte b = (byte) mh2.invokeExact(x);
148 check(x, a, b);
149 }
150
151 // char
152 {
153 MethodHandle mh1 = getmh1( char.class, char.class);
154 MethodHandle mh2 = getmh2(mh1, char.class, byte.class);
155 char a = (char) mh1.invokeExact((char) x);
156 char b = (char) mh2.invokeExact(x);
157 check(x, a, b);
158 }
159
160 // short
161 {
162 MethodHandle mh1 = getmh1( short.class, short.class);
163 MethodHandle mh2 = getmh2(mh1, short.class, byte.class);
164 short a = (short) mh1.invokeExact((short) x);
165 short b = (short) mh2.invokeExact(x);
166 check(x, a, b);
167 }
168 }
169
170 static void testchar() throws Throwable {
171 char[] a = new char[] {
172 Character.MIN_VALUE,
173 Character.MIN_VALUE + 1,
174 0x000F,
175 0x00FF,
176 0x0FFF,
177 Character.MAX_VALUE - 1,
178 Character.MAX_VALUE
179 };
180 for (int i = 0; i < a.length; i++) {
181 dochar(a[i]);
182 }
183 }
184 static void dochar(char x) throws Throwable {
185 if (DEBUG) System.out.println("char=" + x);
186
187 // boolean
188 {
189 MethodHandle mh1 = getmh1( boolean.class, boolean.class);
190 MethodHandle mh2 = getmh2(mh1, boolean.class, char.class);
191 boolean a = (boolean) mh1.invokeExact((x & 1) == 1);
192 boolean b = (boolean) mh2.invokeExact(x);
193 check(x, a, b);
194 }
195
196 // byte
197 {
198 MethodHandle mh1 = getmh1( byte.class, byte.class);
199 MethodHandle mh2 = getmh2(mh1, byte.class, char.class);
200 byte a = (byte) mh1.invokeExact((byte) x);
201 byte b = (byte) mh2.invokeExact(x);
202 check(x, a, b);
203 }
204
205 // char
206 {
207 MethodHandle mh1 = getmh1( char.class, char.class);
208 MethodHandle mh2 = getmh2(mh1, char.class, char.class);
209 char a = (char) mh1.invokeExact((char) x);
210 char b = (char) mh2.invokeExact(x);
211 check(x, a, b);
212 }
213
214 // short
215 {
216 MethodHandle mh1 = getmh1( short.class, short.class);
217 MethodHandle mh2 = getmh2(mh1, short.class, char.class);
218 short a = (short) mh1.invokeExact((short) x);
219 short b = (short) mh2.invokeExact(x);
220 check(x, a, b);
221 }
222 }
223
224 static void testshort() throws Throwable {
225 short[] a = new short[] {
226 Short.MIN_VALUE,
227 Short.MIN_VALUE + 1,
228 -0x0FFF,
229 -0x00FF,
230 -0x000F,
231 -1,
232 0,
233 1,
234 0x000F,
235 0x00FF,
236 0x0FFF,
237 Short.MAX_VALUE - 1,
238 Short.MAX_VALUE
239 };
240 for (int i = 0; i < a.length; i++) {
241 doshort(a[i]);
242 }
243 }
244 static void doshort(short x) throws Throwable {
245 if (DEBUG) System.out.println("short=" + x);
246
247 // boolean
248 {
249 MethodHandle mh1 = getmh1( boolean.class, boolean.class);
250 MethodHandle mh2 = getmh2(mh1, boolean.class, short.class);
251 boolean a = (boolean) mh1.invokeExact((x & 1) == 1);
252 boolean b = (boolean) mh2.invokeExact(x);
253 check(x, a, b);
254 }
255
256 // byte
257 {
258 MethodHandle mh1 = getmh1( byte.class, byte.class);
259 MethodHandle mh2 = getmh2(mh1, byte.class, short.class);
260 byte a = (byte) mh1.invokeExact((byte) x);
261 byte b = (byte) mh2.invokeExact(x);
262 check(x, a, b);
263 }
264
265 // char
266 {
267 MethodHandle mh1 = getmh1( char.class, char.class);
268 MethodHandle mh2 = getmh2(mh1, char.class, short.class);
269 char a = (char) mh1.invokeExact((char) x);
270 char b = (char) mh2.invokeExact(x);
271 check(x, a, b);
272 }
273
274 // short
275 {
276 MethodHandle mh1 = getmh1( short.class, short.class);
277 MethodHandle mh2 = getmh2(mh1, short.class, short.class);
278 short a = (short) mh1.invokeExact((short) x);
279 short b = (short) mh2.invokeExact(x);
280 check(x, a, b);
281 }
282 }
283
284 static void testint() throws Throwable {
285 int[] a = new int[] {
286 Integer.MIN_VALUE,
287 Integer.MIN_VALUE + 1,
288 -0x0FFFFFFF,
289 -0x00FFFFFF,
290 -0x000FFFFF,
291 -0x0000FFFF,
292 -0x00000FFF,
293 -0x000000FF,
294 -0x0000000F,
295 -1,
296 0,
297 1,
298 0x0000000F,
299 0x000000FF,
300 0x00000FFF,
301 0x0000FFFF,
302 0x000FFFFF,
303 0x00FFFFFF,
304 0x0FFFFFFF,
305 Integer.MAX_VALUE - 1,
306 Integer.MAX_VALUE
307 };
308 for (int i = 0; i < a.length; i++) {
309 doint(a[i]);
310 }
311 }
312 static void doint(int x) throws Throwable {
313 if (DEBUG) System.out.println("int=" + x);
314
315 // boolean
316 {
317 MethodHandle mh1 = getmh1( boolean.class, boolean.class);
318 MethodHandle mh2 = getmh2(mh1, boolean.class, int.class);
319 boolean a = (boolean) mh1.invokeExact((x & 1) == 1);
320 boolean b = (boolean) mh2.invokeExact(x);
321 check(x, a, b);
322 }
323
324 // byte
325 {
326 MethodHandle mh1 = getmh1( byte.class, byte.class);
327 MethodHandle mh2 = getmh2(mh1, byte.class, int.class);
328 byte a = (byte) mh1.invokeExact((byte) x);
329 byte b = (byte) mh2.invokeExact(x);
330 check(x, a, b);
331 }
332
333 // char
334 {
335 MethodHandle mh1 = getmh1( char.class, char.class);
336 MethodHandle mh2 = getmh2(mh1, char.class, int.class);
337 char a = (char) mh1.invokeExact((char) x);
338 char b = (char) mh2.invokeExact(x);
339 check(x, a, b);
340 }
341
342 // short
343 {
344 MethodHandle mh1 = getmh1( short.class, short.class);
345 MethodHandle mh2 = getmh2(mh1, short.class, int.class);
346 short a = (short) mh1.invokeExact((short) x);
347 short b = (short) mh2.invokeExact(x);
348 assert a == b : a + " != " + b;
349 check(x, a, b);
350 }
351
352 // int
353 {
354 MethodHandle mh1 = getmh1( int.class, int.class);
355 MethodHandle mh2 = getmh2(mh1, int.class, int.class);
356 int a = (int) mh1.invokeExact((int) x);
357 int b = (int) mh2.invokeExact(x);
358 check(x, a, b);
359 }
360 }
361
362 // test adapter_opt_l2i
363 static void testlong() throws Throwable {
364 long[] a = new long[] {
365 Long.MIN_VALUE,
366 Long.MIN_VALUE + 1,
367 -0x000000000FFFFFFFL,
368 -0x0000000000FFFFFFL,
369 -0x00000000000FFFFFL,
370 -0x000000000000FFFFL,
371 -0x0000000000000FFFL,
372 -0x00000000000000FFL,
373 -0x000000000000000FL,
374 -1L,
375 0L,
376 1L,
377 0x000000000000000FL,
378 0x00000000000000FFL,
379 0x0000000000000FFFL,
380 0x0000000000000FFFL,
381 0x000000000000FFFFL,
382 0x00000000000FFFFFL,
383 0x0000000000FFFFFFL,
384 0x000000000FFFFFFFL,
385 Long.MAX_VALUE - 1,
386 Long.MAX_VALUE
387 };
388 for (int i = 0; i < a.length; i++) {
389 dolong(a[i]);
390 }
391 }
392 static void dolong(long x) throws Throwable {
393 if (DEBUG) System.out.println("long=" + x);
394
395 // boolean
396 {
397 MethodHandle mh1 = getmh1( boolean.class, boolean.class);
398 MethodHandle mh2 = getmh2(mh1, boolean.class, long.class);
399 boolean a = (boolean) mh1.invokeExact((x & 1L) == 1L);
400 boolean b = (boolean) mh2.invokeExact(x);
401 check(x, a, b);
402 }
403
404 // byte
405 {
406 MethodHandle mh1 = getmh1( byte.class, byte.class);
407 MethodHandle mh2 = getmh2(mh1, byte.class, long.class);
408 byte a = (byte) mh1.invokeExact((byte) x);
409 byte b = (byte) mh2.invokeExact(x);
410 check(x, a, b);
411 }
412
413 // char
414 {
415 MethodHandle mh1 = getmh1( char.class, char.class);
416 MethodHandle mh2 = getmh2(mh1, char.class, long.class);
417 char a = (char) mh1.invokeExact((char) x);
418 char b = (char) mh2.invokeExact(x);
419 check(x, a, b);
420 }
421
422 // short
423 {
424 MethodHandle mh1 = getmh1( short.class, short.class);
425 MethodHandle mh2 = getmh2(mh1, short.class, long.class);
426 short a = (short) mh1.invokeExact((short) x);
427 short b = (short) mh2.invokeExact(x);
428 check(x, a, b);
429 }
430
431 // int
432 {
433 MethodHandle mh1 = getmh1( int.class, int.class);
434 MethodHandle mh2 = getmh2(mh1, int.class, long.class);
435 int a = (int) mh1.invokeExact((int) x);
436 int b = (int) mh2.invokeExact(x);
437 check(x, a, b);
438 }
439 }
440
441 static void check(boolean x, boolean e, boolean a) { p(z2h(x), z2h(e), z2h(a)); assert e == a : z2h(x) + ": " + z2h(e) + " != " + z2h(a); }
442 static void check(boolean x, byte e, byte a) { p(z2h(x), i2h(e), i2h(a)); assert e == a : z2h(x) + ": " + i2h(e) + " != " + i2h(a); }
443 static void check(boolean x, int e, int a) { p(z2h(x), i2h(e), i2h(a)); assert e == a : z2h(x) + ": " + i2h(e) + " != " + i2h(a); }
444
445 static void check(int x, boolean e, boolean a) { p(i2h(x), z2h(e), z2h(a)); assert e == a : i2h(x) + ": " + z2h(e) + " != " + z2h(a); }
446 static void check(int x, byte e, byte a) { p(i2h(x), i2h(e), i2h(a)); assert e == a : i2h(x) + ": " + i2h(e) + " != " + i2h(a); }
447 static void check(int x, int e, int a) { p(i2h(x), i2h(e), i2h(a)); assert e == a : i2h(x) + ": " + i2h(e) + " != " + i2h(a); }
448
449 static void check(long x, boolean e, boolean a) { p(l2h(x), z2h(e), z2h(a)); assert e == a : l2h(x) + ": " + z2h(e) + " != " + z2h(a); }
450 static void check(long x, byte e, byte a) { p(l2h(x), i2h(e), i2h(a)); assert e == a : l2h(x) + ": " + i2h(e) + " != " + i2h(a); }
451 static void check(long x, int e, int a) { p(l2h(x), i2h(e), i2h(a)); assert e == a : l2h(x) + ": " + i2h(e) + " != " + i2h(a); }
452
453 static void p(String x, String e, String a) { if (DEBUG) System.out.println(x + ": expected: " + e + ", actual: " + a); }
454
455 static String z2h(boolean x) { return x ? "1" : "0"; }
456 static String i2h(int x) { return Integer.toHexString(x); }
457 static String l2h(long x) { return Long.toHexString(x); }
458
459 // to int
460 public static boolean foo(boolean i) { return i; }
461 public static byte foo(byte i) { return i; }
462 public static char foo(char i) { return i; }
463 public static short foo(short i) { return i; }
464 public static int foo(int i) { return i; }
465 }

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