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// Copyright 2021 Code Intelligence GmbH
//
// 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.
package com.code_intelligence.jazzer.autofuzz;
import static com.code_intelligence.jazzer.autofuzz.TestHelpers.consumeTestCase;
import java.util.Arrays;
import java.util.Objects;
import org.junit.Test;
interface InterfaceA {
void foo();
void bar();
}
abstract class ClassA1 implements InterfaceA {
@Override
public void foo() {}
}
class ClassB1 extends ClassA1 {
int n;
public ClassB1(int _n) {
n = _n;
}
@Override
public void bar() {}
@Override
public boolean equals(Object o) {
if (this == o)
return true;
if (o == null || getClass() != o.getClass())
return false;
ClassB1 classB1 = (ClassB1) o;
return n == classB1.n;
}
@Override
public int hashCode() {
return Objects.hash(n);
}
}
class ClassB2 implements InterfaceA {
String s;
public ClassB2(String _s) {
s = _s;
}
@Override
public void foo() {}
@Override
public void bar() {}
@Override
public boolean equals(Object o) {
if (this == o)
return true;
if (o == null || getClass() != o.getClass())
return false;
ClassB2 classB2 = (ClassB2) o;
return Objects.equals(s, classB2.s);
}
@Override
public int hashCode() {
return Objects.hash(s);
}
}
public class InterfaceCreationTest {
@Test
public void testConsumeInterface() {
consumeTestCase(InterfaceA.class, new ClassB1(5),
"(com.code_intelligence.jazzer.autofuzz.InterfaceA) new com.code_intelligence.jazzer.autofuzz.ClassB1(5)",
Arrays.asList((byte) 1, // do not return null
0, // pick ClassB1
(byte) 1, // do not return null
0, // pick first constructor
5 // arg for ClassB1 constructor
));
consumeTestCase(InterfaceA.class, new ClassB2("test"),
"(com.code_intelligence.jazzer.autofuzz.InterfaceA) new com.code_intelligence.jazzer.autofuzz.ClassB2(\"test\")",
Arrays.asList((byte) 1, // do not return null
1, // pick ClassB2
(byte) 1, // do not return null
0, // pick first constructor
(byte) 1, // do not return null
8, // remaining bytes
"test" // arg for ClassB2 constructor
));
}
}
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