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test/jdk/java/lang/invoke/VarHandles/VarHandleTestMethodHandleAccessInt.java
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*** 1,7 ****
/*
! * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
--- 1,7 ----
/*
! * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*** 21,31 ****
* questions.
*/
/*
* @test
! * @run testng/othervm -Diters=20000 VarHandleTestMethodHandleAccessInt
*/
import org.testng.annotations.BeforeClass;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
--- 21,31 ----
* questions.
*/
/*
* @test
! * @run testng/othervm -Xint -Diters=2000 VarHandleTestMethodHandleAccessInt
*/
import org.testng.annotations.BeforeClass;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
*** 55,64 ****
--- 55,66 ----
VarHandle vhStaticFinalField;
VarHandle vhArray;
+ VarHandle vhValueTypeField;
+
@BeforeClass
public void setup() throws Exception {
vhFinalField = MethodHandles.lookup().findVarHandle(
VarHandleTestMethodHandleAccessInt.class, "final_v", int.class);
*** 70,79 ****
--- 72,84 ----
vhStaticField = MethodHandles.lookup().findStaticVarHandle(
VarHandleTestMethodHandleAccessInt.class, "static_v", int.class);
vhArray = MethodHandles.arrayElementVarHandle(int[].class);
+
+ vhValueTypeField = MethodHandles.lookup().findVarHandle(
+ Value.class, "int_v", int.class);
}
@DataProvider
public Object[][] accessTestCaseProvider() throws Exception {
*** 98,107 ****
--- 103,117 ----
vhArray, f, VarHandleTestMethodHandleAccessInt::testArrayUnsupported,
false));
cases.add(new MethodHandleAccessTestCase("Array index out of bounds",
vhArray, f, VarHandleTestMethodHandleAccessInt::testArrayIndexOutOfBounds,
false));
+ cases.add(new MethodHandleAccessTestCase("Value type field",
+ vhValueTypeField, f, hs -> testValueTypeField(Value.VT, hs)));
+ cases.add(new MethodHandleAccessTestCase("Value type field unsupported",
+ vhValueTypeField, f, hs -> testValueTypeFieldUnsupported(Value.VT, hs),
+ false));
}
// Work around issue with jtreg summary reporting which truncates
// the String result of Object.toString to 30 characters, hence
// the first dummy argument
*** 371,380 ****
--- 381,408 ----
static void testInstanceFieldUnsupported(VarHandleTestMethodHandleAccessInt recv, Handles hs) throws Throwable {
}
+ static void testValueTypeField(Value recv, Handles hs) throws Throwable {
+ // Plain
+ {
+ int x = (int) hs.get(TestAccessMode.GET).invokeExact(recv);
+ assertEquals(x, 0x01234567, "get int value");
+ }
+ }
+
+ static void testValueTypeFieldUnsupported(Value recv, Handles hs) throws Throwable {
+ // Plain
+ for (TestAccessMode am : testAccessModesOfType(TestAccessType.SET)) {
+ checkUOE(am, () -> {
+ hs.get(am).invokeExact(recv, 0x01234567);
+ });
+ }
+
+
+ }
static void testStaticField(Handles hs) throws Throwable {
// Plain
{
hs.get(TestAccessMode.SET).invokeExact(0x01234567);
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