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 * @modules jdk.incubator.code
27 * @run testng TestParse
28 */
29
30 import jdk.incubator.code.dialect.java.JavaOp;
31 import org.testng.Assert;
32 import org.testng.annotations.Test;
33
34 import jdk.incubator.code.Block;
35 import jdk.incubator.code.dialect.core.CoreOp;
36 import jdk.incubator.code.Op;
37 import jdk.incubator.code.dialect.java.MethodRef;
38 import jdk.incubator.code.extern.OpParser;
39 import java.util.List;
40 import java.util.function.IntUnaryOperator;
41
42 import static jdk.incubator.code.dialect.core.CoreOp.return_;
43 import static jdk.incubator.code.dialect.java.JavaOp.add;
44 import static jdk.incubator.code.dialect.core.CoreOp.constant;
45 import static jdk.incubator.code.dialect.core.CoreOp.func;
46 import static jdk.incubator.code.dialect.java.JavaOp.lambda;
47 import static jdk.incubator.code.dialect.core.CoreType.functionType;
48 import static jdk.incubator.code.dialect.java.JavaType.INT;
49 import static jdk.incubator.code.dialect.java.JavaType.type;
50
51 public class TestParse {
52
53 static final MethodRef INT_UNARY_OPERATOR_METHOD = MethodRef.method(
54 IntUnaryOperator.class, "applyAsInt",
55 int.class, int.class);
56
57 @Test
58 public void testParseLambdaOp() {
59 // functional type = (int)int
60 CoreOp.FuncOp f = func("f", functionType(INT, INT))
61 .body(block -> {
62 Block.Parameter i = block.parameters().get(0);
63
64 // functional type = (int)int
65 // op type = ()IntUnaryOperator
66 // captures i
67 JavaOp.LambdaOp lambda = lambda(block.parentBody(),
68 functionType(INT, INT), type(IntUnaryOperator.class))
69 .body(lbody -> {
70 Block.Builder lblock = lbody.entryBlock();
71 Block.Parameter li = lblock.parameters().get(0);
72
73 lblock.op(return_(
74 lblock.op(add(i, li))));
75 });
76
77 Op.Result fi = block.op(lambda);
78 Op.Result fortyTwo = block.op(constant(INT, 42));
79 Op.Result or = block.op(JavaOp.invoke(INT_UNARY_OPERATOR_METHOD, fi, fortyTwo));
80 block.op(return_(or));
81 });
82
83 List<Op> ops = OpParser.fromString(JavaOp.JAVA_DIALECT_FACTORY, f.toText());
84 assertTextEquals(f, ops.get(0));
85 }
86
87
88 static final String NAMED_BODY = """
89 func @"test" ^body1(%0 : java.type:"int", %1 : java.type:"int")java.type:"int" -> {
90 %2 : java.type:"int" = constant @5;
91 %3 : java.type:"int" = constant @2;
92 branch ^b1(%2, %3);
93
94 ^b1(%0 : java.type:"int", %1 : java.type:"int"):
95 return %0;
96 };
97 """;
98 @Test
99 void testParseNamedBody() {
100 Op opE = OpParser.fromString(JavaOp.JAVA_DIALECT_FACTORY, NAMED_BODY).get(0);
101 Op opA = OpParser.fromString(JavaOp.JAVA_DIALECT_FACTORY, opE.toText()).get(0);
102 assertTextEquals(opA, opE);
103 }
104
105
106 static final String ESCAPED_STRING = """
107 func @"test" ()java.type:"java.lang.String" -> {
108 %0 : java.type:"java.lang.String" = constant @"\\b \\f \\n \\r \\t \\' \\" \\\\";
109 return %0;
110 };
111 """;
112 @Test
113 void testEscapedString() {
114 Op opE = OpParser.fromString(JavaOp.JAVA_DIALECT_FACTORY, ESCAPED_STRING).get(0);
115 Op opA = OpParser.fromString(JavaOp.JAVA_DIALECT_FACTORY, opE.toText()).get(0);
116 assertTextEquals(opA, opE);
117
118 CoreOp.ConstantOp cop = (CoreOp.ConstantOp) opE.bodies().get(0).entryBlock().firstOp();
119 String v = (String) cop.value();
120 Assert.assertEquals(v, "\b \f \n \r \t \' \" \\");
121 }
122
123 static void assertTextEquals(Op a, Op b) {
124 Assert.assertEquals(a.toText(), b.toText());
125 }
126 }