提交 a8e71538 编写于 作者: R rfield

8020849: jdk/lambda/vm/DefaultMethodsTest.java

Summary: Bridge generation has been removed from the VM. Fix is to remove tests that no longer make sense.
Reviewed-by: ksrini
上级 55f51bb5
/*
* Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2012, 2013, 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
......@@ -386,37 +386,6 @@ public class DefaultMethodsTest extends TestHarness {
assertInvokeInterfaceEquals(99, C, I);
}
/**
* interface I<T> { default int m(T t) { return 99; } }
* Class C implements I<String> { public int m() { return 88; } }
*
* TEST: C c = new C(); c.m() == 88;
* TEST: I i = new C(); i.m() == 88;
*/
public void testSelfFill() {
// This test ensures that a concrete method overrides a default method
// that matches at the language-level, but has a different method
// signature due to erasure.
// debugTest();
DefaultMethod dm = new DefaultMethod(
"int", "m", "return 99;", new MethodParameter("T", "t"));
ConcreteMethod cm = new ConcreteMethod(
"int", "m", "return 88;", AccessFlag.PUBLIC,
new MethodParameter("String", "s"));
Interface I = new Interface("I", new TypeParameter("T"), dm);
Class C = new Class("C", I.with("String"), cm);
AbstractMethod pm = new AbstractMethod(
"int", "m", new MethodParameter("T", "t"));
assertInvokeVirtualEquals(new Integer(88), C, cm, "-1", "\"string\"");
assertInvokeInterfaceEquals(
new Integer(88), C, I.with("String"), pm, "\"string\"");
}
/**
* interface I { default int m() { return 99; } }
* class C implements I {}
......@@ -470,58 +439,6 @@ public class DefaultMethodsTest extends TestHarness {
compiler.cleanup();
}
/**
* interface I<T,V,W> { default int m(T t, V v, W w) { return 99; } }
* interface J<T,V> extends I<String,T,V> { int m(T t, V v, String w); } }
* interface K<T> extends J<String,T> { int m(T t, String v, String w); } }
* class C implements K<String> {
* public int m(String t, String v, String w) { return 88; }
* }
*
* TEST: I<String,String,String> i = new C(); i.m("A","B","C") == 88;
* TEST: J<String,String> j = new C(); j.m("A","B","C") == 88;
* TEST: K<String> k = new C(); k.m("A","B","C") == 88;
*/
public void testBridges() {
DefaultMethod dm = new DefaultMethod("int", stdMethodName, "return 99;",
new MethodParameter("T", "t"), new MethodParameter("V", "v"),
new MethodParameter("W", "w"));
AbstractMethod pm0 = new AbstractMethod("int", stdMethodName,
new MethodParameter("T", "t"), new MethodParameter("V", "v"),
new MethodParameter("W", "w"));
AbstractMethod pm1 = new AbstractMethod("int", stdMethodName,
new MethodParameter("T", "t"), new MethodParameter("V", "v"),
new MethodParameter("String", "w"));
AbstractMethod pm2 = new AbstractMethod("int", stdMethodName,
new MethodParameter("T", "t"), new MethodParameter("String", "v"),
new MethodParameter("String", "w"));
ConcreteMethod cm = new ConcreteMethod("int",stdMethodName,"return 88;",
AccessFlag.PUBLIC,
new MethodParameter("String", "t"),
new MethodParameter("String", "v"),
new MethodParameter("String", "w"));
Interface I = new Interface("I", new TypeParameter("T"),
new TypeParameter("V"), new TypeParameter("W"), dm);
Interface J = new Interface("J",
new TypeParameter("T"), new TypeParameter("V"),
I.with("String", "T", "V"), pm1);
Interface K = new Interface("K", new TypeParameter("T"),
J.with("String", "T"), pm2);
Class C = new Class("C", K.with("String"), cm);
String[] args = new String[] { "\"A\"", "\"B\"", "\"C\"" };
assertInvokeInterfaceEquals(new Integer(88), C,
I.with("String", "String", "String"), pm0, args);
assertInvokeInterfaceEquals(new Integer(88), C,
J.with("String", "String"), pm1, args);
assertInvokeInterfaceEquals(new Integer(88), C,
K.with("String"), pm2, args);
}
/**
* interface J { default int m() { return 88; } }
......@@ -663,33 +580,6 @@ public class DefaultMethodsTest extends TestHarness {
"-1", "\"string\"");
}
/**
* interface I { default Integer m() { return new Integer(88); } }
* class C { Number m() { return new Integer(99); } }
* class D extends C implements I {}
* class S { Object foo() { return (new D()).m(); } // link sig: ()LInteger;
* TEST: S s = new S(); s.foo() == new Integer(99)
*/
public void testCovarBridge() {
Interface I = new Interface("I", new DefaultMethod(
"Integer", "m", "return new Integer(88);"));
Class C = new Class("C", new ConcreteMethod(
"Number", "m", "return new Integer(99);", AccessFlag.PUBLIC));
Class D = new Class("D", I, C);
ConcreteMethod DstubMethod = new ConcreteMethod(
"Integer", "m", "return null;", AccessFlag.PUBLIC);
Class Dstub = new Class("D", DstubMethod);
ConcreteMethod toCall = new ConcreteMethod(
"Object", "foo", "return (new D()).m();", AccessFlag.PUBLIC);
Class S = new Class("S", D, toCall);
S.addCompilationDependency(Dstub);
S.addCompilationDependency(DstubMethod);
assertInvokeVirtualEquals(new Integer(99), S, toCall, "null");
}
/**
* interface I { default Integer m() { return new Integer(88); } }
* class C { int m() { return 99; } }
......@@ -737,69 +627,6 @@ public class DefaultMethodsTest extends TestHarness {
assertInvokeVirtualEquals(99, C);
}
/**
* interface I<T,V,W> { int m(T t, V v, W w); }
* interface J<T,V> implements I<T,V,String> { int m(T t, V v, String w); }
* interface K<T> implements J<T,String> {
* int m(T t, String v, String w); { return 99; } }
* class C implements K<String> {
* public int m(Object t, Object v, String w) { return 77; }
* }
* TEST C = new C(); ((I)c).m(Object,Object,Object) == 99
* TEST C = new C(); ((J)c).m(Object,Object,String) == 77
* TEST C = new C(); ((K)c).m(Object,String,String) == 99
*
* Test that a erased-signature-matching method does not implement
* non-language-level matching methods
*/
public void testNonConcreteFill() {
AbstractMethod ipm = new AbstractMethod("int", "m",
new MethodParameter("T", "t"),
new MethodParameter("V", "s"),
new MethodParameter("W", "w"));
Interface I = new Interface("I",
new TypeParameter("T"),
new TypeParameter("V"),
new TypeParameter("W"), ipm);
AbstractMethod jpm = new AbstractMethod("int", "m",
new MethodParameter("T", "t"),
new MethodParameter("V", "s"),
new MethodParameter("String", "w"));
Interface J = new Interface("J",
new TypeParameter("T"),
new TypeParameter("V"),
I.with("T", "V", "String"), jpm);
AbstractMethod kpm = new AbstractMethod("int", "m",
new MethodParameter("T", "t"),
new MethodParameter("String", "s"),
new MethodParameter("String", "w"));
Interface K = new Interface("K",
new TypeParameter("T"),
J.with("T", "String"),
new DefaultMethod("int", "m", "return 99;",
new MethodParameter("T", "t"),
new MethodParameter("String", "v"),
new MethodParameter("String", "w")));
Class C = new Class("C",
K.with("String"),
new ConcreteMethod("int", "m", "return 77;",
AccessFlag.PUBLIC,
new MethodParameter("Object", "t"),
new MethodParameter("Object", "v"),
new MethodParameter("String", "w")));
String a = "\"\"";
assertInvokeInterfaceEquals(99, C,
K.with("String"), kpm, a, a, a);
assertInvokeInterfaceEquals(77, C,
J.with("String", "String"), jpm, a, a, a);
assertInvokeInterfaceEquals(99, C,
I.with("String", "String", "String"), ipm, a, a, a);
}
public void testStrictfpDefault() {
try {
java.lang.Class.forName("vm.StrictfpDefault");
......
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