1 /*
2  * Copyright (C) 2017 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 import java.lang.invoke.CallSite;
18 import java.lang.invoke.MethodType;
19 import java.lang.invoke.MutableCallSite;
20 
21 public class Main extends TestBase {
22 
TestUninitializedCallSite()23     private static void TestUninitializedCallSite() throws Throwable {
24         CallSite callSite = new MutableCallSite(MethodType.methodType(int.class));
25         try {
26             callSite.getTarget().invoke();
27             fail();
28         } catch (IllegalStateException e) {
29             System.out.println("Caught exception from uninitialized call site");
30         }
31 
32         callSite = new MutableCallSite(MethodType.methodType(String.class, int.class, char.class));
33         try {
34             callSite.getTarget().invoke(1535, 'd');
35             fail();
36         } catch (IllegalStateException e) {
37             System.out.println("Caught exception from uninitialized call site");
38         }
39     }
40 
TestLinkerMethodMultipleArgumentTypes()41     private static void TestLinkerMethodMultipleArgumentTypes() throws Throwable {
42         TestLinkerMethodMultipleArgumentTypes.test(33, 67);
43         TestLinkerMethodMultipleArgumentTypes.test(-10000, 1000);
44         TestLinkerMethodMultipleArgumentTypes.test(-1000, 10000);
45     }
46 
TestLinkerMethodMinimalArguments()47     private static void TestLinkerMethodMinimalArguments() throws Throwable {
48         try {
49             TestLinkerMethodMinimalArguments.test(
50                     TestLinkerMethodMinimalArguments.FAILURE_TYPE_LINKER_METHOD_RETURNS_NULL,
51                     10,
52                     10);
53             assertNotReached();
54         } catch (BootstrapMethodError e) {
55             assertEquals(e.getCause().getClass(), ClassCastException.class);
56         }
57 
58         try {
59             TestLinkerMethodMinimalArguments.test(
60                     TestLinkerMethodMinimalArguments.FAILURE_TYPE_LINKER_METHOD_THROWS, 10, 11);
61             assertNotReached();
62         } catch (BootstrapMethodError e) {
63             assertEquals(e.getCause().getClass(), InstantiationException.class);
64         }
65 
66         try {
67             TestLinkerMethodMinimalArguments.test(
68                     TestLinkerMethodMinimalArguments.FAILURE_TYPE_TARGET_METHOD_THROWS, 10, 12);
69             assertNotReached();
70         } catch (ArithmeticException e) {
71         }
72 
73         TestLinkerMethodMinimalArguments.test(
74                 TestLinkerMethodMinimalArguments.FAILURE_TYPE_NONE, 10, 13);
75     }
76 
TestInvokeCustomWithConcurrentThreads()77     private static void TestInvokeCustomWithConcurrentThreads() throws Throwable {
78         // This is a concurrency test that attempts to run invoke-custom on the same
79         // call site.
80         TestInvokeCustomWithConcurrentThreads.test();
81     }
82 
main(String[] args)83     public static void main(String[] args) throws Throwable {
84         TestUninitializedCallSite();
85         TestLinkerMethodMinimalArguments();
86         TestLinkerMethodMultipleArgumentTypes();
87         TestLinkerUnrelatedBSM.test();
88         TestInvokeCustomWithConcurrentThreads();
89         TestInvocationKinds.test();
90     }
91 }
92