1 /*
2 * Copyright (c) 2024, 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 * @summary Smoke test for code reflection with quotable lambdas.
27 * @modules jdk.incubator.code
28 * @build QuotableSubtypeTest
29 * @build CodeReflectionTester
30 * @run main CodeReflectionTester QuotableSubtypeTest
31 */
32
33 import jdk.incubator.code.Quotable;
34 import jdk.incubator.code.CodeReflection;
35 import java.util.function.IntBinaryOperator;
36 import java.util.function.IntFunction;
37 import java.util.function.IntSupplier;
38 import java.util.function.IntUnaryOperator;
39
40 public class QuotableSubtypeTest {
41
42 interface QuotableRunnable extends Runnable, Quotable { }
43
44 @IR("""
45 func @"f" ()java.type:"void" -> {
46 %0 : java.type:"QuotableSubtypeTest$QuotableRunnable" = lambda ()java.type:"void" -> {
47 return;
48 };
49 return;
50 };
51 """)
52 static final QuotableRunnable QUOTED_NO_PARAM_VOID = () -> { };
53
54 interface QuotableIntSupplier extends IntSupplier, Quotable { }
55
56 @IR("""
57 func @"f" ()java.type:"void" -> {
58 %0 : java.type:"QuotableSubtypeTest$QuotableIntSupplier" = lambda ()java.type:"int" -> {
59 %1 : java.type:"int" = constant @1;
60 return %1;
61 };
62 return;
63 };
64 """)
65 static final QuotableIntSupplier QUOTED_NO_PARAM_CONST = () -> 1;
66
67 interface QuotableIntUnaryOperator extends IntUnaryOperator, Quotable { }
68
69 @IR("""
70 func @"f" ()java.type:"void" -> {
71 %0 : java.type:"QuotableSubtypeTest$QuotableIntUnaryOperator" = lambda (%1 : java.type:"int")java.type:"int" -> {
72 %2 : Var<java.type:"int"> = var %1 @"x";
73 %3 : java.type:"int" = var.load %2;
74 return %3;
75 };
76 return;
77 };
78 """)
79 static final QuotableIntUnaryOperator QUOTED_ID = x -> x;
80
81 interface QuotableIntBinaryOperator extends IntBinaryOperator, Quotable { }
82
83 @IR("""
84 func @"f" ()java.type:"void" -> {
85 %0 : java.type:"QuotableSubtypeTest$QuotableIntBinaryOperator" = lambda (%1 : java.type:"int", %2 : java.type:"int")java.type:"int" -> {
86 %3 : Var<java.type:"int"> = var %1 @"x";
87 %4 : Var<java.type:"int"> = var %2 @"y";
88 %5 : java.type:"int" = var.load %3;
89 %6 : java.type:"int" = var.load %4;
90 %7 : java.type:"int" = add %5 %6;
91 return %7;
92 };
93 return;
94 };
95 """)
96 static final QuotableIntBinaryOperator QUOTED_PLUS = (x, y) -> x + y;
97 @IR("""
98 func @"f" ()java.type:"void" -> {
99 %0 : java.type:"QuotableSubtypeTest$QuotableRunnable" = lambda ()java.type:"void" -> {
100 %1 : java.type:"java.lang.AssertionError" = new @java.ref:"java.lang.AssertionError::()";
101 throw %1;
102 };
103 return;
104 };
105 """)
106 static final QuotableRunnable QUOTED_THROW_NO_PARAM = () -> { throw new AssertionError(); };
107
108 @IR("""
109 func @"f" (%0 : Var<java.type:"int">)java.type:"void" -> {
110 %1 : java.type:"QuotableSubtypeTest$QuotableIntUnaryOperator" = lambda (%2 : java.type:"int")java.type:"int" -> {
111 %3 : Var<java.type:"int"> = var %2 @"y";
112 %4 : java.type:"int" = var.load %0;
113 %5 : java.type:"int" = var.load %3;
114 %6 : java.type:"int" = add %4 %5;
115 return %6;
116 };
117 return;
118 };
119 """)
120 static final QuotableIntUnaryOperator QUOTED_CAPTURE_PARAM = new Object() {
121 QuotableIntUnaryOperator captureContext(int x) {
122 return y -> x + y;
123 }
124 }.captureContext(42);
125
126 static class Context {
127 int x, y;
128
129 QuotableIntUnaryOperator capture() {
130 return z -> x + y + z;
131 }
132 }
133
134 @IR("""
135 func @"f" (%0 : java.type:"QuotableSubtypeTest$Context")java.type:"void" -> {
136 %1 : java.type:"QuotableSubtypeTest$QuotableIntUnaryOperator" = lambda (%2 : java.type:"int")java.type:"int" -> {
137 %3 : Var<java.type:"int"> = var %2 @"z";
138 %4 : java.type:"int" = field.load %0 @java.ref:"QuotableSubtypeTest$Context::x:int";
139 %5 : java.type:"int" = field.load %0 @java.ref:"QuotableSubtypeTest$Context::y:int";
140 %6 : java.type:"int" = add %4 %5;
141 %7 : java.type:"int" = var.load %3;
142 %8 : java.type:"int" = add %6 %7;
143 return %8;
144 };
145 return;
146 };
147 """)
148 static final QuotableIntUnaryOperator QUOTED_CAPTURE_FIELD = new Context().capture();
149
150 @CodeReflection
151 @IR("""
152 func @"captureParam" (%0 : java.type:"int")java.type:"void" -> {
153 %1 : Var<java.type:"int"> = var %0 @"x";
154 %2 : java.type:"QuotableSubtypeTest$QuotableIntUnaryOperator" = lambda (%3 : java.type:"int")java.type:"int" -> {
155 %4 : Var<java.type:"int"> = var %3 @"y";
156 %5 : java.type:"int" = var.load %1;
157 %6 : java.type:"int" = var.load %4;
158 %7 : java.type:"int" = add %5 %6;
159 return %7;
160 };
161 %8 : Var<java.type:"QuotableSubtypeTest$QuotableIntUnaryOperator"> = var %2 @"op";
162 return;
163 };
164 """)
165 static void captureParam(int x) {
166 QuotableIntUnaryOperator op = y -> x + y;
167 }
168
169 int x, y;
170
171 @CodeReflection
172 @IR("""
173 func @"captureField" (%0 : java.type:"QuotableSubtypeTest")java.type:"void" -> {
174 %1 : java.type:"QuotableSubtypeTest$QuotableIntUnaryOperator" = lambda (%2 : java.type:"int")java.type:"int" -> {
175 %3 : Var<java.type:"int"> = var %2 @"z";
176 %4 : java.type:"int" = field.load %0 @java.ref:"QuotableSubtypeTest::x:int";
177 %5 : java.type:"int" = field.load %0 @java.ref:"QuotableSubtypeTest::y:int";
178 %6 : java.type:"int" = add %4 %5;
179 %7 : java.type:"int" = var.load %3;
180 %8 : java.type:"int" = add %6 %7;
181 return %8;
182 };
183 %9 : Var<java.type:"QuotableSubtypeTest$QuotableIntUnaryOperator"> = var %1 @"op";
184 return;
185 };
186 """)
187 void captureField() {
188 QuotableIntUnaryOperator op = z -> x + y + z;
189 }
190
191 static void m() { }
192
193 @IR("""
194 func @"f" ()java.type:"void" -> {
195 %0 : java.type:"QuotableSubtypeTest$QuotableRunnable" = lambda ()java.type:"void" -> {
196 invoke @java.ref:"QuotableSubtypeTest::m():void";
197 return;
198 };
199 return;
200 };
201 """)
202 static final QuotableRunnable QUOTED_NO_PARAM_VOID_REF = QuotableSubtypeTest::m;
203
204 static int g(int i) { return i; }
205
206 @IR("""
207 func @"f" ()java.type:"void" -> {
208 %0 : java.type:"QuotableSubtypeTest$QuotableIntUnaryOperator" = lambda (%1 : java.type:"int")java.type:"int" -> {
209 %2 : Var<java.type:"int"> = var %1 @"x$0";
210 %3 : java.type:"int" = var.load %2;
211 %4 : java.type:"int" = invoke %3 @java.ref:"QuotableSubtypeTest::g(int):int";
212 return %4;
213 };
214 return;
215 };
216 """)
217 static final QuotableIntUnaryOperator QUOTED_INT_PARAM_INT_RET_REF = QuotableSubtypeTest::g;
218
219 interface QuotableIntFunction<A> extends Quotable, IntFunction<A> { }
220
221 @IR("""
222 func @"f" ()java.type:"void" -> {
223 %0 : java.type:"QuotableSubtypeTest$QuotableIntFunction<int[]>" = lambda (%1 : java.type:"int")java.type:"int[]" -> {
224 %2 : Var<java.type:"int"> = var %1 @"x$0";
225 %3 : java.type:"int" = var.load %2;
226 %4 : java.type:"int[]" = new %3 @java.ref:"int[]::(int)";
227 return %4;
228 };
229 return;
230 };
231 """)
232 static final QuotableIntFunction<int[]> QUOTED_INT_PARAM_ARR_RET_REF = int[]::new;
233
234 static class ContextRef {
235 int g(int i) { return i; }
236
237 QuotableIntUnaryOperator capture() {
238 return this::g;
239 }
240 }
241
242 @IR("""
243 func @"f" (%0 : java.type:"QuotableSubtypeTest$ContextRef")java.type:"void" -> {
244 %1 : java.type:"QuotableSubtypeTest$QuotableIntUnaryOperator" = lambda (%2 : java.type:"int")java.type:"int" -> {
245 %3 : Var<java.type:"int"> = var %2 @"x$0";
246 %4 : java.type:"int" = var.load %3;
247 %5 : java.type:"int" = invoke %0 %4 @java.ref:"QuotableSubtypeTest$ContextRef::g(int):int";
248 return %5;
249 };
250 return;
251 };
252 """)
253 static final QuotableIntUnaryOperator QUOTED_CAPTURE_THIS_REF = new ContextRef().capture();
254 }