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23 
24 
25 package org.graalvm.compiler.replacements.test;
26 
27 import org.junit.Test;
28 
29 import org.graalvm.compiler.core.test.GraalCompilerTest;
30 import org.graalvm.compiler.phases.common.AbstractInliningPhase;
31 
32 /**
33  * Tests the implementation of the snippets for lowering the INVOKE* instructions.
34  */
35 public class InvokeTest extends GraalCompilerTest {
36 
InvokeTest()37     public InvokeTest() {
38         createSuites(getInitialOptions()).getHighTier().findPhase(AbstractInliningPhase.class).remove();
39     }
40 
41     public interface I {
42 
virtualMethod(String s)43         String virtualMethod(String s);
44     }
45 
46     public static class A implements I {
47 
48         final String name = "A";
49 
50         @Override
virtualMethod(String s)51         public String virtualMethod(String s) {
52             return name + s;
53         }
54     }
55 
56     @SuppressWarnings("static-method")
privateMethod(String s)57     private String privateMethod(String s) {
58         return s;
59     }
60 
61     @Test
test1()62     public void test1() {
63         test("invokestatic", "a string");
64         test("invokespecialConstructor", "a string");
65         test("invokespecial", this, "a string");
66         test("invokevirtual", new A(), "a string");
67         test("invokevirtual2", new A(), "a string");
68         test("invokeinterface", new A(), "a string");
69         Object[] args = {null};
70         test("invokestatic", args);
71         test("invokespecialConstructor", args);
72         test("invokespecial", null, null);
73         test("invokevirtual", null, null);
74         test("invokevirtual2", null, null);
75         test("invokeinterface", null, null);
76     }
77 
invokestatic(String s)78     public static String invokestatic(String s) {
79         return staticMethod(s);
80     }
81 
staticMethod(String s)82     public static String staticMethod(String s) {
83         return s;
84     }
85 
invokespecialConstructor(String s)86     public static String invokespecialConstructor(String s) {
87         return new A().virtualMethod(s);
88     }
89 
invokespecial(InvokeTest a, String s)90     public static String invokespecial(InvokeTest a, String s) {
91         return a.privateMethod(s);
92     }
93 
invokevirtual(A a, String s)94     public static String invokevirtual(A a, String s) {
95         return a.virtualMethod(s);
96     }
97 
invokevirtual2(A a, String s)98     public static String invokevirtual2(A a, String s) {
99         a.virtualMethod(s);
100         return a.virtualMethod(s);
101     }
102 
invokeinterface(I i, String s)103     public static String invokeinterface(I i, String s) {
104         return i.virtualMethod(s);
105     }
106 }
107