author | iignatyev |
Fri, 26 May 2017 22:53:26 -0700 | |
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/* |
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* Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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||
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import sun.invoke.util.Wrapper; |
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import test.java.lang.invoke.lib.Helper; |
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import java.io.File; |
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import java.io.Serializable; |
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import java.lang.invoke.MethodHandle; |
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import java.lang.invoke.MethodHandles; |
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import java.lang.invoke.MethodType; |
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import java.lang.invoke.WrongMethodTypeException; |
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import java.util.HashMap; |
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import java.util.Map; |
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import java.util.Random; |
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/* |
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* @test |
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* @bug 8060483 8066746 |
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* @key randomness |
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* @library /lib/testlibrary /java/lang/invoke/common |
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* @modules java.base/sun.invoke.util |
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* @summary unit tests for MethodHandles.explicitCastArguments() |
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* @run main ExplicitCastArgumentsTest |
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*/ |
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/** |
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* Tests for MethodHandles.explicitCastArguments(). |
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*/ |
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public class ExplicitCastArgumentsTest { |
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private static final boolean VERBOSE = Helper.IS_VERBOSE; |
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private static final Class<?> THIS_CLASS = ExplicitCastArgumentsTest.class; |
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private static final Random RNG = Helper.RNG; |
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private static final Map<Wrapper, Object> RANDOM_VALUES = new HashMap<>(9); |
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static { |
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RANDOM_VALUES.put(Wrapper.BOOLEAN, RNG.nextBoolean()); |
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RANDOM_VALUES.put(Wrapper.BYTE, (byte) RNG.nextInt()); |
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RANDOM_VALUES.put(Wrapper.SHORT, (short) RNG.nextInt()); |
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RANDOM_VALUES.put(Wrapper.CHAR, (char) RNG.nextInt()); |
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RANDOM_VALUES.put(Wrapper.INT, RNG.nextInt()); |
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RANDOM_VALUES.put(Wrapper.LONG, RNG.nextLong()); |
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RANDOM_VALUES.put(Wrapper.FLOAT, RNG.nextFloat()); |
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RANDOM_VALUES.put(Wrapper.DOUBLE, RNG.nextDouble()); |
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RANDOM_VALUES.put(Wrapper.OBJECT, new Object()); |
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} |
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public static void main(String[] args) throws Throwable { |
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testVarargsCollector(); |
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testNullRef2Prim(); |
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testRef2Prim(); |
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testPrim2Ref(); |
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testPrim2Prim(); |
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testNonBCPRef2NonBCPRef(); |
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testBCPRef2BCPRef(); |
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testNonBCPRef2BCPRef(); |
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testReturnAny2Void(); |
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testReturnVoid2Any(); |
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testMultipleArgs(); |
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System.out.println("TEST PASSED"); |
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} |
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/** |
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* Dummy method used in {@link #testVarargsCollector} test to form a method |
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* handle. |
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* |
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* @param args - any args |
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* @return - returns args |
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*/ |
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public static String[] f(String... args) { |
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return args; |
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} |
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/** |
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* Tests that MHs.explicitCastArguments does incorrect type checks for |
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* VarargsCollector. Bug 8066746. |
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* |
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* @throws java.lang.Throwable |
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*/ |
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public static void testVarargsCollector() throws Throwable { |
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MethodType mt = MethodType.methodType(String[].class, String[].class); |
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MethodHandle mh = MethodHandles.publicLookup() |
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.findStatic(THIS_CLASS, "f", mt); |
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mh = MethodHandles.explicitCastArguments(mh, |
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MethodType.methodType(Object.class, Object.class)); |
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mh.invokeWithArguments((Object) (new String[]{"str1", "str2"})); |
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} |
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/** |
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* Tests that null wrapper reference is successfully converted to primitive |
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* types. Converted result should be zero for a primitive. Bug 8060483. |
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*/ |
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public static void testNullRef2Prim() { |
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for (Wrapper from : Wrapper.values()) { |
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for (Wrapper to : Wrapper.values()) { |
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if (from == Wrapper.VOID || to == Wrapper.VOID) { |
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continue; |
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} |
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// MHs.eCA javadoc: |
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// If T0 is a reference and T1 a primitive, and if the reference |
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// is null at runtime, a zero value is introduced. |
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for (TestConversionMode mode : TestConversionMode.values()) { |
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testConversion(mode, from.wrapperType(), |
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to.primitiveType(), null, to.zero(), false, null); |
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} |
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} |
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} |
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} |
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/** |
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* Tests that non-null wrapper reference is successfully converted to |
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* primitive types. |
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*/ |
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public static void testRef2Prim() { |
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for (Wrapper from : Wrapper.values()) { |
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for (Wrapper to : Wrapper.values()) { |
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if (from == Wrapper.VOID || to == Wrapper.VOID |
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|| to == Wrapper.OBJECT) { |
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continue; |
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} |
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Object value = RANDOM_VALUES.get(from); |
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for (TestConversionMode mode : TestConversionMode.values()) { |
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if (from != Wrapper.OBJECT) { |
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Object convValue = to.wrap(value); |
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testConversion(mode, from.wrapperType(), |
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to.primitiveType(), value, convValue, false, null); |
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} else { |
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testConversion(mode, from.wrapperType(), |
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to.primitiveType(), value, null, |
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true, ClassCastException.class); |
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} |
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} |
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} |
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} |
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} |
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|
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/** |
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* Tests that primitive is successfully converted to wrapper reference |
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* types, to the Number type (if possible) and to the Object type. |
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*/ |
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public static void testPrim2Ref() { |
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for (Wrapper from : Wrapper.values()) { |
164 |
for (Wrapper to : Wrapper.values()) { |
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if (from == Wrapper.VOID || from == Wrapper.OBJECT |
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|| to == Wrapper.VOID || to == Wrapper.OBJECT) { |
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continue; |
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} |
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Object value = RANDOM_VALUES.get(from); |
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for (TestConversionMode mode : TestConversionMode.values()) { |
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if (from == to) { |
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testConversion(mode, from.primitiveType(), |
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to.wrapperType(), value, value, false, null); |
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} else { |
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testConversion(mode, from.primitiveType(), |
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to.wrapperType(), value, null, true, ClassCastException.class); |
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} |
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if (from != Wrapper.BOOLEAN && from != Wrapper.CHAR) { |
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testConversion(mode, from.primitiveType(), |
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Number.class, value, value, false, null); |
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} else { |
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testConversion(mode, from.primitiveType(), |
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Number.class, value, null, |
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true, ClassCastException.class); |
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185 |
} |
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testConversion(mode, from.primitiveType(), |
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Object.class, value, value, false, null); |
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188 |
} |
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189 |
} |
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190 |
} |
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191 |
} |
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192 |
|
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193 |
/** |
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* Tests that primitive is successfully converted to other primitive type. |
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195 |
*/ |
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public static void testPrim2Prim() { |
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for (Wrapper from : Wrapper.values()) { |
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for (Wrapper to : Wrapper.values()) { |
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if (from == Wrapper.VOID || to == Wrapper.VOID |
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|| from == Wrapper.OBJECT || to == Wrapper.OBJECT) { |
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201 |
continue; |
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202 |
} |
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Object value = RANDOM_VALUES.get(from); |
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Object convValue = to.wrap(value); |
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for (TestConversionMode mode : TestConversionMode.values()) { |
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testConversion(mode, from.primitiveType(), |
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to.primitiveType(), value, convValue, false, null); |
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208 |
} |
27196 | 209 |
} |
210 |
} |
|
211 |
} |
|
212 |
||
32214
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/** |
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* Dummy interface for {@link #testNonBCPRef2Ref} test. |
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215 |
*/ |
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public static interface TestInterface {} |
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217 |
|
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218 |
/** |
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* Dummy class for {@link #testNonBCPRef2Ref} test. |
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220 |
*/ |
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public static class TestSuperClass implements TestInterface {} |
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222 |
|
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223 |
/** |
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* Dummy class for {@link #testNonBCPRef2Ref} test. |
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225 |
*/ |
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public static class TestSubClass1 extends TestSuperClass {} |
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227 |
|
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228 |
/** |
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* Dummy class for {@link #testNonBCPRef2Ref} test. |
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230 |
*/ |
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public static class TestSubClass2 extends TestSuperClass {} |
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232 |
|
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233 |
/** |
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* Tests non-bootclasspath reference to reference conversions. |
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235 |
* |
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* @throws java.lang.Throwable |
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237 |
*/ |
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238 |
public static void testNonBCPRef2NonBCPRef() throws Throwable { |
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Class testInterface = TestInterface.class; |
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Class testSuperClass = TestSuperClass.class; |
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Class testSubClass1 = TestSubClass1.class; |
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Class testSubClass2 = TestSubClass2.class; |
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Object testSuperObj = new TestSuperClass(); |
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Object testObj01 = new TestSubClass1(); |
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Object testObj02 = new TestSubClass2(); |
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Class[] parents = {testInterface, testSuperClass}; |
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Class[] children = {testSubClass1, testSubClass2}; |
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Object[] childInst = {testObj01, testObj02}; |
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for (TestConversionMode mode : TestConversionMode.values()) { |
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for (Class parent : parents) { |
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for (int j = 0; j < children.length; j++) { |
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// Child type to parent type non-null conversion, shoud succeed |
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testConversion(mode, children[j], parent, childInst[j], |
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childInst[j], false, null); |
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// Child type to parent type null conversion, shoud succeed |
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testConversion(mode, children[j], parent, null, |
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null, false, null); |
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// Parent type to child type non-null conversion with parent |
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// type instance, should fail |
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testConversion(mode, parent, children[j], testSuperObj, |
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null, true, ClassCastException.class); |
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// Parent type to child type non-null conversion with child |
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// type instance, should succeed |
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testConversion(mode, parent, children[j], childInst[j], |
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childInst[j], false, null); |
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// Parent type to child type null conversion, should succeed |
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testConversion(mode, parent, children[j], null, |
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null, false, null); |
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} |
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// Parent type to child type non-null conversion with sibling |
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// type instance, should fail |
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testConversion(mode, parent, testSubClass1, testObj02, |
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null, true, ClassCastException.class); |
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} |
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// Sibling type non-null conversion, should fail |
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testConversion(mode, testSubClass1, |
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testSubClass2, testObj01, null, true, |
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ClassCastException.class); |
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// Sibling type null conversion, should succeed |
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testConversion(mode, testSubClass1, |
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testSubClass2, null, null, false, null); |
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} |
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} |
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284 |
|
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/** |
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* Dummy interface for {@link #testNonBCPRef2BCPRef} test. |
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*/ |
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public static interface TestSerializableInterface extends Serializable {} |
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289 |
|
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/** |
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* Dummy class for {@link #testNonBCPRef2BCPRef} test. |
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*/ |
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public static class TestSerializableClass |
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implements TestSerializableInterface {} |
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295 |
|
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/** |
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* Dummy class for {@link #testNonBCPRef2BCPRef} test. |
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*/ |
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public static class TestFileChildClass extends File |
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implements TestSerializableInterface { |
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public TestFileChildClass(String pathname) { |
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super(pathname); |
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} |
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} |
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305 |
|
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/** |
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* Tests non-bootclasspath reference to bootclasspath reference conversions |
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* and vice-versa. |
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* |
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* @throws java.lang.Throwable |
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311 |
*/ |
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public static void testNonBCPRef2BCPRef() throws Throwable { |
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Class bcpInterface = Serializable.class; |
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Class bcpSuperClass = File.class; |
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Class nonBcpInterface = TestSerializableInterface.class; |
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Class nonBcpSuperSiblingClass = TestSerializableClass.class; |
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Class nonBcpSubClass = TestFileChildClass.class; |
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Object bcpSuperObj = new File("."); |
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Object testSuperSiblingObj = new TestSerializableClass(); |
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Object testSubObj = new TestFileChildClass("."); |
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Class[] parents = {bcpInterface, bcpSuperClass}; |
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for (TestConversionMode mode : TestConversionMode.values()) { |
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for (Class parent : parents) { |
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// Child type to parent type non-null conversion, shoud succeed |
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testConversion(mode, nonBcpSubClass, parent, testSubObj, |
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testSubObj, false, null); |
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// Child type to parent type null conversion, shoud succeed |
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testConversion(mode, nonBcpSubClass, parent, null, null, |
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false, null); |
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// Parent type to child type non-null conversion with parent |
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// type instance, should fail |
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testConversion(mode, parent, nonBcpSubClass, bcpSuperObj, null, |
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true, ClassCastException.class); |
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// Parent type to child type non-null conversion with child |
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// type instance, should succeed |
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testConversion(mode, parent, nonBcpSubClass, testSubObj, |
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testSubObj, false, null); |
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// Parent type to child type null conversion, should succeed |
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testConversion(mode, parent, nonBcpSubClass, null, null, |
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false, null); |
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} |
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342 |
// Parent type to child type non-null conversion with |
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// super sibling type instance, should fail |
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testConversion(mode, bcpInterface, nonBcpSubClass, |
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testSuperSiblingObj, null, true, ClassCastException.class); |
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Class[] siblings = {nonBcpSubClass, bcpSuperClass}; |
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for (Class sibling : siblings) { |
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// Non-bcp class to bcp/non-bcp sibling class non-null |
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// conversion with nonBcpSuperSiblingClass instance, should fail |
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testConversion(mode, nonBcpSuperSiblingClass, sibling, |
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testSuperSiblingObj, null, true, ClassCastException.class); |
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// Non-bcp class to bcp/non-bcp sibling class null conversion, |
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// should succeed |
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testConversion(mode, nonBcpSuperSiblingClass, sibling, |
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355 |
null, null, false, null); |
7e67ff2f61d4
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|
356 |
// Non-bcp interface to bcp/non-bcp sibling class non-null |
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|
357 |
// conversion with nonBcpSubClass instance, should succeed |
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|
358 |
testConversion(mode, nonBcpInterface, sibling, testSubObj, |
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|
359 |
testSubObj, false, null); |
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|
360 |
// Non-bcp interface to bcp/non-bcp sibling class |
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|
361 |
// null conversion, should succeed |
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changeset
|
362 |
testConversion(mode, nonBcpInterface, sibling, null, null, |
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|
363 |
false, null); |
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changeset
|
364 |
// Non-bcp interface to bcp/non-bcp sibling class non-null |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
365 |
// conversion with nonBcpSuperSiblingClass instance, should fail |
7e67ff2f61d4
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changeset
|
366 |
testConversion(mode, nonBcpInterface, sibling, |
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|
367 |
testSuperSiblingObj, testSubObj, |
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|
368 |
true, ClassCastException.class); |
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|
369 |
} |
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|
370 |
} |
27196 | 371 |
} |
372 |
||
32214
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|
373 |
/** |
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|
374 |
* Tests bootclasspath reference to reference conversions. |
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|
375 |
*/ |
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|
376 |
public static void testBCPRef2BCPRef() { |
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|
377 |
Class bcpInterface = CharSequence.class; |
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|
378 |
Class bcpSubClass1 = String.class; |
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|
379 |
Class bcpSubClass2 = StringBuffer.class; |
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|
380 |
Object testObj01 = new String("test"); |
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|
381 |
Object testObj02 = new StringBuffer("test"); |
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|
382 |
Class[] children = {bcpSubClass1, bcpSubClass2}; |
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|
383 |
Object[] childInst = {testObj01, testObj02}; |
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changeset
|
384 |
for (TestConversionMode mode : TestConversionMode.values()) { |
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changeset
|
385 |
for (int i = 0; i < children.length; i++) { |
7e67ff2f61d4
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changeset
|
386 |
// Child type to parent type non-null conversion, shoud succeed |
7e67ff2f61d4
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changeset
|
387 |
testConversion(mode, children[i], bcpInterface, childInst[i], |
7e67ff2f61d4
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changeset
|
388 |
childInst[i], false, null); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
389 |
// Child type to parent type null conversion, shoud succeed |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
390 |
testConversion(mode, children[i], bcpInterface, null, |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
391 |
null, false, null); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
392 |
// Parent type to child type non-null conversion with child |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
393 |
// type instance, should succeed |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
394 |
testConversion(mode, bcpInterface, |
7e67ff2f61d4
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changeset
|
395 |
children[i], childInst[i], childInst[i], false, null); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
396 |
// Parent type to child type null conversion, should succeed |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
397 |
testConversion(mode, bcpInterface, |
7e67ff2f61d4
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changeset
|
398 |
children[i], null, null, false, null); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
399 |
} |
7e67ff2f61d4
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changeset
|
400 |
// Sibling type non-null conversion, should fail |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
401 |
testConversion(mode, bcpSubClass1, |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
402 |
bcpSubClass2, testObj01, null, true, |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
403 |
ClassCastException.class); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
404 |
// Sibling type null conversion, should succeed |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
405 |
testConversion(mode, bcpSubClass1, |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
406 |
bcpSubClass2, null, null, false, null); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
407 |
// Parent type to child type non-null conversion with sibling |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
408 |
// type instance, should fail |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
409 |
testConversion(mode, bcpInterface, bcpSubClass1, testObj02, |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
410 |
null, true, ClassCastException.class); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
411 |
} |
7e67ff2f61d4
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changeset
|
412 |
} |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
413 |
|
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
414 |
/** |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
415 |
* Dummy method used in {@link #testReturnAny2Void} and |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
416 |
* {@link #testReturnVoid2Any} tests to form a method handle. |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
417 |
*/ |
7e67ff2f61d4
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changeset
|
418 |
public static void retVoid() {} |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
419 |
|
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
420 |
/** |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
421 |
* Tests that non-null any return is successfully converted to non-type |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
422 |
* void. |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
423 |
*/ |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
424 |
public static void testReturnAny2Void() { |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
425 |
for (Wrapper from : Wrapper.values()) { |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
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diff
changeset
|
426 |
testConversion(TestConversionMode.RETURN_VALUE, from.wrapperType(), |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
427 |
void.class, RANDOM_VALUES.get(from), |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
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diff
changeset
|
428 |
null, false, null); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
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diff
changeset
|
429 |
testConversion(TestConversionMode.RETURN_VALUE, from.primitiveType(), |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
430 |
void.class, RANDOM_VALUES.get(from), |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
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diff
changeset
|
431 |
null, false, null); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
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diff
changeset
|
432 |
} |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
433 |
} |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
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diff
changeset
|
434 |
|
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
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diff
changeset
|
435 |
/** |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
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changeset
|
436 |
* Tests that void return is successfully converted to primitive and |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
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diff
changeset
|
437 |
* reference. Result should be zero for primitives and null for references. |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
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diff
changeset
|
438 |
*/ |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
439 |
public static void testReturnVoid2Any() { |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
440 |
for (Wrapper to : Wrapper.values()) { |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
441 |
testConversion(TestConversionMode.RETURN_VALUE, void.class, |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
442 |
to.primitiveType(), null, |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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diff
changeset
|
443 |
to.zero(), false, null); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
444 |
testConversion(TestConversionMode.RETURN_VALUE, void.class, |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
445 |
to.wrapperType(), null, |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
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diff
changeset
|
446 |
null, false, null); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
447 |
} |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
448 |
} |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
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diff
changeset
|
449 |
|
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
450 |
private static void checkForWrongMethodTypeException(MethodHandle mh, MethodType mt) { |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
451 |
try { |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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diff
changeset
|
452 |
MethodHandles.explicitCastArguments(mh, mt); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
453 |
throw new AssertionError("Expected WrongMethodTypeException is not thrown"); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
454 |
} catch (WrongMethodTypeException wmte) { |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
455 |
if (VERBOSE) { |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
456 |
System.out.printf("Expected exception %s: %s\n", |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
457 |
wmte.getClass(), wmte.getMessage()); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
458 |
} |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
459 |
} |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
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diff
changeset
|
460 |
} |
27196 | 461 |
|
32214
7e67ff2f61d4
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changeset
|
462 |
/** |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
463 |
* Tests that MHs.eCA method works correctly with MHs with multiple arguments. |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
464 |
* @throws Throwable |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
465 |
*/ |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
466 |
public static void testMultipleArgs() throws Throwable { |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
467 |
int arity = 1 + RNG.nextInt(Helper.MAX_ARITY / 2 - 2); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
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diff
changeset
|
468 |
int arityMinus = RNG.nextInt(arity); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
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diff
changeset
|
469 |
int arityPlus = arity + RNG.nextInt(Helper.MAX_ARITY / 2 - arity) + 1; |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
470 |
MethodType mType = Helper.randomMethodTypeGenerator(arity); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
471 |
MethodType mTypeNew = Helper.randomMethodTypeGenerator(arity); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
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diff
changeset
|
472 |
MethodType mTypeNewMinus = Helper.randomMethodTypeGenerator(arityMinus); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
473 |
MethodType mTypeNewPlus = Helper.randomMethodTypeGenerator(arityPlus); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
474 |
Class<?> rType = mType.returnType(); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
475 |
MethodHandle original; |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
476 |
if (rType.equals(void.class)) { |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
477 |
MethodType mt = MethodType.methodType(void.class); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
478 |
original = MethodHandles.publicLookup() |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
479 |
.findStatic(THIS_CLASS, "retVoid", mt); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
480 |
} else { |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
481 |
Object rValue = Helper.castToWrapper(1, rType); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
482 |
original = MethodHandles.constant(rType, rValue); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
483 |
} |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
484 |
original = Helper.addTrailingArgs(original, arity, mType.parameterList()); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
485 |
MethodHandle target = MethodHandles |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
486 |
.explicitCastArguments(original, mTypeNew); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
487 |
Object[] parList = Helper.randomArgs(mTypeNew.parameterList()); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
488 |
for (int i = 0; i < parList.length; i++) { |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
489 |
if (parList[i] instanceof String) { |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
490 |
parList[i] = null; //getting rid of Stings produced by randomArgs |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
491 |
} |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
492 |
} |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
493 |
target.invokeWithArguments(parList); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
494 |
checkForWrongMethodTypeException(original, mTypeNewMinus); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
495 |
checkForWrongMethodTypeException(original, mTypeNewPlus); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
496 |
} |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
497 |
|
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
498 |
/** |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
499 |
* Enumeration of test conversion modes. |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
500 |
*/ |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
501 |
public enum TestConversionMode { |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
502 |
RETURN_VALUE, |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
503 |
ARGUMENT; |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
504 |
} |
27196 | 505 |
|
32214
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
506 |
/** |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
507 |
* Tests type and value conversion. Comparing with the given expected result. |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
508 |
* |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
509 |
* @param mode - test conversion mode. See {@link #TestConversionMode}. |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
510 |
* @param from - source type. |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
511 |
* @param to - destination type. |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
512 |
* @param param - value to be converted. |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
513 |
* @param expectedResult - expected value after conversion. |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
514 |
* @param failureExpected - true if conversion failure expected. |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
515 |
* @param expectedException - expected exception class if |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
516 |
* {@code failureExpected} is true. |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
517 |
*/ |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
518 |
public static void testConversion(TestConversionMode mode, |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
519 |
Class<?> from, Class<?> to, Object param, |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
520 |
Object expectedResult, boolean failureExpected, |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
521 |
Class<? extends Throwable> expectedException) { |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
522 |
if (VERBOSE) { |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
523 |
System.out.printf("Testing return value conversion: " |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
524 |
+ "%-10s => %-10s: %5s: ", from.getSimpleName(), |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
525 |
to.getSimpleName(), param); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
526 |
} |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
527 |
MethodHandle original = null; |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
528 |
MethodType newType = null; |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
529 |
switch (mode) { |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
530 |
case RETURN_VALUE: |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
531 |
if (from.equals(void.class)) { |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
532 |
MethodType mt = MethodType.methodType(void.class); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
533 |
try { |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
534 |
original = MethodHandles.publicLookup() |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
535 |
.findStatic(THIS_CLASS, "retVoid", mt); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
536 |
} catch (NoSuchMethodException | IllegalAccessException ex) { |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
537 |
throw new Error("Unexpected issue", ex); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
538 |
} |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
539 |
} else { |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
540 |
original = MethodHandles.constant(from, param); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
541 |
} |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
542 |
newType = original.type().changeReturnType(to); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
543 |
break; |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
544 |
case ARGUMENT: |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
545 |
if (from.equals(void.class) || to.equals(void.class)) { |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
546 |
throw new Error("Test issue: argument conversion does not" |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
547 |
+ " work with non-type void"); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
548 |
} |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
549 |
original = MethodHandles.identity(to); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
550 |
newType = original.type().changeParameterType(0, from); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
551 |
break; |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
552 |
default: |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
553 |
String msg = String.format("Test issue: unknown test" |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
554 |
+ " convertion mode %s.", mode.name()); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
555 |
throw new Error(msg); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
556 |
} |
27196 | 557 |
try { |
32214
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
558 |
MethodHandle target = MethodHandles |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
559 |
.explicitCastArguments(original, newType); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
560 |
Object result; |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
561 |
switch (mode) { |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
562 |
case RETURN_VALUE: |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
563 |
result = target.invokeWithArguments(); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
564 |
break; |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
565 |
case ARGUMENT: |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
566 |
result = target.invokeWithArguments(param); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
567 |
break; |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
568 |
default: |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
569 |
String msg = String.format("Test issue: unknown test" |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
570 |
+ " convertion mode %s.", mode.name()); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
571 |
throw new Error(msg); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
572 |
} |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
573 |
if (!failureExpected |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
574 |
&& (expectedResult != null && !expectedResult.equals(result) |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
575 |
|| expectedResult == null && result != null)) { |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
576 |
String msg = String.format("Conversion result %s is not equal" |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
577 |
+ " to the expected result %10s", |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
578 |
result, expectedResult); |
7e67ff2f61d4
8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
kshefov
parents:
27947
diff
changeset
|
579 |
throw new AssertionError(msg); |
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|
580 |
} |
27196 | 581 |
if (VERBOSE) { |
582 |
String resultStr; |
|
583 |
if (result != null) { |
|
32214
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|
584 |
resultStr = String.format("Converted value and type are" |
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|
585 |
+ " %10s (%10s)", "'" + result + "'", |
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|
586 |
result.getClass().getSimpleName()); |
27196 | 587 |
} else { |
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changeset
|
588 |
resultStr = String.format("Converted value is %10s", result); |
27196 | 589 |
} |
590 |
System.out.println(resultStr); |
|
591 |
} |
|
592 |
if (failureExpected) { |
|
32214
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|
593 |
String msg = String.format("No exception thrown while testing" |
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8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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diff
changeset
|
594 |
+ " return value conversion: %10s => %10s;" |
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8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
595 |
+ " parameter: %10s", |
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changeset
|
596 |
from, to, param); |
27196 | 597 |
throw new AssertionError(msg); |
598 |
} |
|
599 |
} catch (AssertionError e) { |
|
600 |
throw e; // report test failure |
|
601 |
} catch (Throwable e) { |
|
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changeset
|
602 |
if (VERBOSE) { |
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diff
changeset
|
603 |
System.out.printf("%s: %s\n", e.getClass(), e.getMessage()); |
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parents:
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changeset
|
604 |
} |
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8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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changeset
|
605 |
if (!failureExpected || !e.getClass().equals(expectedException)) { |
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parents:
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diff
changeset
|
606 |
String msg = String.format("Unexpected exception was thrown" |
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diff
changeset
|
607 |
+ " while testing return value conversion:" |
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8060717: [TESTBUG] Improve test coverage of MethodHandles.explicitCastArguments()
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diff
changeset
|
608 |
+ " %s => %s; parameter: %s", from, to, param); |
27196 | 609 |
throw new AssertionError(msg, e); |
610 |
} |
|
611 |
} |
|
612 |
} |
|
613 |
} |