Credential.java

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/*-
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 * #%L
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 * io.earcam.utilitarian.security
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 * %%
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 * Copyright (C) 2017 earcam
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 * %%
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 * SPDX-License-Identifier: (BSD-3-Clause OR EPL-1.0 OR Apache-2.0 OR MIT)
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 *
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 * You <b>must</b> choose to accept, in full - any individual or combination of
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 * the following licenses:
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 * <ul>
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 * 	<li><a href="https://opensource.org/licenses/BSD-3-Clause">BSD-3-Clause</a></li>
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 * 	<li><a href="https://www.eclipse.org/legal/epl-v10.html">EPL-1.0</a></li>
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 * 	<li><a href="https://www.apache.org/licenses/LICENSE-2.0">Apache-2.0</a></li>
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 * 	<li><a href="https://opensource.org/licenses/MIT">MIT</a></li>
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 * </ul>
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 * #L%
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 */
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package io.earcam.utilitarian.security;
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import java.util.Arrays;
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import java.util.Objects;
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import javax.security.auth.Destroyable;
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/**
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 * Implements {@link AutoCloseable} to provoke compiler warnings, where the
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 * implementation of {@link #close()} calls {@link #destroy()}
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 *
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 */
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public class Credential implements Destroyable, AutoCloseable {
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	private String name;
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	private char[] password;
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	public Credential(String name, char[] password)
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	{
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		Objects.requireNonNull(name, "name");
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		this.name = name;
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		this.password = password;
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	}
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	@Override
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	public void destroy()
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	{
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		name = null;
49 1 1. destroy : removed call to java/util/Arrays::fill → SURVIVED
 
		Arrays.fill(password, ' ');
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		password = null;
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	}
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	@Override
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	public boolean isDestroyed()
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	{
57 2 1. isDestroyed : negated conditional → KILLED
2. isDestroyed : replaced return of integer sized value with (x == 0 ? 1 : 0) → KILLED
 
		return name == null;
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	}
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	public String name()
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	{
63 1 1. name : mutated return of Object value for io/earcam/utilitarian/security/Credential::name to ( if (x != null) null else throw new RuntimeException ) → KILLED
 
		return name;
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	}
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	public char[] password()
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	{
69 1 1. password : mutated return of Object value for io/earcam/utilitarian/security/Credential::password to ( if (x != null) null else throw new RuntimeException ) → KILLED
 
		return password;
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	}
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	@Override
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	public void close()
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	{
76 1 1. close : removed call to io/earcam/utilitarian/security/Credential::destroy → KILLED
 
		destroy();
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	}
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}

Mutations

49

1.1
Location : destroy
Killed by : none removed call to java/util/Arrays::fill → SURVIVED
57

1.1
Location : isDestroyed
Killed by : io.earcam.utilitarian.security.CredentialTest.destroy() negated conditional → KILLED

2.2
Location : isDestroyed
Killed by : io.earcam.utilitarian.security.CredentialTest.destroy() replaced return of integer sized value with (x == 0 ? 1 : 0) → KILLED
63

1.1
Location : name
Killed by : io.earcam.utilitarian.security.CredentialTest.destroy() mutated return of Object value for io/earcam/utilitarian/security/Credential::name to ( if (x != null) null else throw new RuntimeException ) → KILLED
69

1.1
Location : password
Killed by : io.earcam.utilitarian.security.CredentialTest.destroy() mutated return of Object value for io/earcam/utilitarian/security/Credential::password to ( if (x != null) null else throw new RuntimeException ) → KILLED
76

1.1
Location : close
Killed by : io.earcam.utilitarian.security.CredentialTest.closingDestroys() removed call to io/earcam/utilitarian/security/Credential::destroy → KILLED

Active mutators

Tests examined


Report generated by PIT 1.4.3