author | Jaroslav Tulach <jaroslav.tulach@apidesign.org> |
Thu, 30 Oct 2014 21:30:10 +0100 | |
changeset 409 | 40cabcdcd2be |
parent 334 | 0f3e13581901 |
permissions | -rw-r--r-- |
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package org.apidesign.privileged.use; |
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import org.apidesign.privileged.api.Mutex; |
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import org.junit.Test; |
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import static org.junit.Assert.*; |
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public class MutexTest { |
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// BEGIN: mutex.init |
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private static final Mutex.Privileged PRIVILEGED = new Mutex.Privileged(); |
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public static final Mutex MUTEX = new Mutex(PRIVILEGED); |
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// END: mutex.init |
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public MutexTest() { |
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} |
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|
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/** |
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* Test of withLock method, of class Mutex. |
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*/ |
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@Test |
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public void readAccess() { |
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// BEGIN: mutex.use |
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class R implements Runnable { |
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int cnt; |
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|
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public void run() { |
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cnt++; |
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} |
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} |
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R r = new R(); |
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MUTEX.withLock(r); |
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assertEquals("Counter increased", 1, r.cnt); |
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// END: mutex.use |
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} |
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|
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@Test |
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public void usePrivileged() { |
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int cnt = 0; |
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// BEGIN: mutex.privileged |
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try { |
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PRIVILEGED.lock(); |
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// do the operation |
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cnt++; |
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} finally { |
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PRIVILEGED.unlock(); |
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} |
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assertEquals("Counter increased", 1, cnt); |
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// END: mutex.privileged |
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|
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} |
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|
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} |