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/*
* Copyright (C) 2022 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
public class Main {
public static void assertEquals(Object expected, Object actual) {
if (expected != actual) {
throw new Error("Expected " + expected + ", got " + actual);
}
}
public static void main(String[] args) {
// Tescase 1: a class with:
// - a package-private pkg1 'foo'
// - a public pkg2 'foo'.
{
pkg2.PublicFoo obj = new pkg2.PublicFoo();
assertEquals(pkg1.Pkg1Foo.class, pkg1.Pkg1Foo.callFoo(obj));
assertEquals(pkg2.PublicFoo.class, pkg2.Pkg2Foo.callFoo(obj));
assertEquals(pkg2.PublicFoo.class, pkg3.Pkg3Foo.callFoo(obj));
assertEquals(pkg2.PublicFoo.class, obj.foo());
}
// Tescase 2: a class with:
// - a package-private pkg1 'foo'
// - a public pkg2 'foo'
// - a public pkg1 'foo.
{
pkg1.PublicFoo obj = new pkg1.PublicFoo();
assertEquals(pkg1.PublicFoo.class, pkg1.Pkg1Foo.callFoo(obj));
assertEquals(pkg1.PublicFoo.class, pkg2.Pkg2Foo.callFoo(obj));
assertEquals(pkg1.PublicFoo.class, pkg3.Pkg3Foo.callFoo(obj));
assertEquals(pkg1.PublicFoo.class, obj.foo());
}
// Tescase 3: a class with:
// - a package-private pkg1 'foo'
// - a package-private pkg2 'foo'
// - a public pkg3 'foo.
{
pkg3.PublicFoo obj = new pkg3.PublicFoo();
assertEquals(pkg1.Pkg1Foo.class, pkg1.Pkg1Foo.callFoo(obj));
assertEquals(pkg2.Pkg2Foo.class, pkg2.Pkg2Foo.callFoo(obj));
assertEquals(pkg3.PublicFoo.class, pkg3.Pkg3Foo.callFoo(obj));
assertEquals(pkg3.PublicFoo.class, obj.foo());
}
// Tescase 4: a class with:
// - a package-private pkg1 'foo'
// - a package-private pkg2 'foo'
// - a public pkg3 'foo.
// - a public pkg2 'foo'
{
pkg2.PublicFooInheritsPkg3 obj = new pkg2.PublicFooInheritsPkg3();
assertEquals(pkg1.Pkg1Foo.class, pkg1.Pkg1Foo.callFoo(obj));
assertEquals(pkg2.PublicFooInheritsPkg3.class, pkg2.Pkg2Foo.callFoo(obj));
assertEquals(pkg2.PublicFooInheritsPkg3.class, pkg3.Pkg3Foo.callFoo(obj));
assertEquals(pkg2.PublicFooInheritsPkg3.class, obj.foo());
}
// Tescase 5: a class with:
// - a package-private pkg1 'foo'
// - a package-private pkg2 'foo'
// - a public pkg3 'foo.
// - a public pkg2 'foo'
// - a public pkg1 'foo'
{
pkg1.PublicFooInheritsPkg2 obj = new pkg1.PublicFooInheritsPkg2();
assertEquals(pkg1.PublicFooInheritsPkg2.class, pkg1.Pkg1Foo.callFoo(obj));
assertEquals(pkg1.PublicFooInheritsPkg2.class, pkg2.Pkg2Foo.callFoo(obj));
assertEquals(pkg1.PublicFooInheritsPkg2.class, pkg3.Pkg3Foo.callFoo(obj));
assertEquals(pkg1.PublicFooInheritsPkg2.class, obj.foo());
}
// Tescase 6: a class with:
// - a package-private pkg1 'foo'
// - a package-private pkg2 'foo'
// - a public pkg1 'foo.
{
pkg1.LowerIndexImplementsFoo obj = new pkg1.LowerIndexImplementsFoo();
assertEquals(pkg1.LowerIndexPublicFoo.class, pkg1.Pkg1Foo.callFoo(obj));
assertEquals(pkg2.Pkg2Foo.class, pkg2.Pkg2Foo.callFoo(obj));
assertEquals(pkg2.Pkg2Foo.class, pkg3.Pkg3Foo.callFoo(obj));
assertEquals(pkg1.LowerIndexPublicFoo.class, obj.foo());
}
}
}
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