26 |
|
import java.util.concurrent.atomic.AtomicReference; |
27 |
|
import static java.util.concurrent.TimeUnit.MILLISECONDS; |
28 |
|
import static java.util.concurrent.TimeUnit.NANOSECONDS; |
29 |
+ |
import java.util.regex.Pattern; |
30 |
|
import java.security.CodeSource; |
31 |
|
import java.security.Permission; |
32 |
|
import java.security.PermissionCollection; |
116 |
|
Boolean.getBoolean("jsr166.expensiveTests"); |
117 |
|
|
118 |
|
/** |
119 |
+ |
* If true, also run tests that are not part of the official tck |
120 |
+ |
* because they test unspecified implementation details. |
121 |
+ |
*/ |
122 |
+ |
protected static final boolean testImplementationDetails = |
123 |
+ |
Boolean.getBoolean("jsr166.testImplementationDetails"); |
124 |
+ |
|
125 |
+ |
/** |
126 |
|
* If true, report on stdout all "slow" tests, that is, ones that |
127 |
|
* take more than profileThreshold milliseconds to execute. |
128 |
|
*/ |
142 |
|
private static final int runsPerTest = |
143 |
|
Integer.getInteger("jsr166.runsPerTest", 1); |
144 |
|
|
145 |
+ |
/** |
146 |
+ |
* A filter for tests to run, matching strings of the form |
147 |
+ |
* methodName(className), e.g. "testInvokeAll5(ForkJoinPoolTest)" |
148 |
+ |
* Usefully combined with jsr166.runsPerTest. |
149 |
+ |
*/ |
150 |
+ |
private static final Pattern methodFilter = methodFilter(); |
151 |
+ |
|
152 |
+ |
private static Pattern methodFilter() { |
153 |
+ |
String regex = System.getProperty("jsr166.methodFilter"); |
154 |
+ |
return (regex == null) ? null : Pattern.compile(regex); |
155 |
+ |
} |
156 |
+ |
|
157 |
|
protected void runTest() throws Throwable { |
158 |
< |
for (int i = 0; i < runsPerTest; i++) { |
159 |
< |
if (profileTests) |
160 |
< |
runTestProfiled(); |
161 |
< |
else |
162 |
< |
super.runTest(); |
158 |
> |
if (methodFilter == null |
159 |
> |
|| methodFilter.matcher(toString()).find()) { |
160 |
> |
for (int i = 0; i < runsPerTest; i++) { |
161 |
> |
if (profileTests) |
162 |
> |
runTestProfiled(); |
163 |
> |
else |
164 |
> |
super.runTest(); |
165 |
> |
} |
166 |
|
} |
167 |
|
} |
168 |
|
|
169 |
|
protected void runTestProfiled() throws Throwable { |
170 |
+ |
// Warmup run, notably to trigger all needed classloading. |
171 |
+ |
super.runTest(); |
172 |
|
long t0 = System.nanoTime(); |
173 |
|
try { |
174 |
|
super.runTest(); |
175 |
|
} finally { |
176 |
< |
long elapsedMillis = |
152 |
< |
(System.nanoTime() - t0) / (1000L * 1000L); |
176 |
> |
long elapsedMillis = millisElapsedSince(t0); |
177 |
|
if (elapsedMillis >= profileThreshold) |
178 |
|
System.out.printf("%n%s: %d%n", toString(), elapsedMillis); |
179 |
|
} |
229 |
|
} |
230 |
|
|
231 |
|
public static final double JAVA_CLASS_VERSION; |
232 |
+ |
public static final String JAVA_SPECIFICATION_VERSION; |
233 |
|
static { |
234 |
|
try { |
235 |
|
JAVA_CLASS_VERSION = java.security.AccessController.doPrivileged( |
236 |
|
new java.security.PrivilegedAction<Double>() { |
237 |
|
public Double run() { |
238 |
|
return Double.valueOf(System.getProperty("java.class.version"));}}); |
239 |
+ |
JAVA_SPECIFICATION_VERSION = java.security.AccessController.doPrivileged( |
240 |
+ |
new java.security.PrivilegedAction<String>() { |
241 |
+ |
public String run() { |
242 |
+ |
return System.getProperty("java.specification.version");}}); |
243 |
|
} catch (Throwable t) { |
244 |
|
throw new Error(t); |
245 |
|
} |
248 |
|
public static boolean atLeastJava6() { return JAVA_CLASS_VERSION >= 50.0; } |
249 |
|
public static boolean atLeastJava7() { return JAVA_CLASS_VERSION >= 51.0; } |
250 |
|
public static boolean atLeastJava8() { return JAVA_CLASS_VERSION >= 52.0; } |
251 |
+ |
public static boolean atLeastJava9() { |
252 |
+ |
// As of 2014-05, java9 still uses 52.0 class file version |
253 |
+ |
return JAVA_SPECIFICATION_VERSION.startsWith("1.9"); |
254 |
+ |
} |
255 |
|
|
256 |
|
/** |
257 |
|
* Collects all JSR166 unit tests as one suite. |
327 |
|
// Java8+ test classes |
328 |
|
if (atLeastJava8()) { |
329 |
|
String[] java8TestClassNames = { |
330 |
+ |
"Atomic8Test", |
331 |
|
"CompletableFutureTest", |
332 |
|
"ConcurrentHashMap8Test", |
333 |
|
"CountedCompleterTest", |
334 |
|
"DoubleAccumulatorTest", |
335 |
|
"DoubleAdderTest", |
336 |
|
"ForkJoinPool8Test", |
337 |
+ |
"ForkJoinTask8Test", |
338 |
|
"LongAccumulatorTest", |
339 |
|
"LongAdderTest", |
340 |
+ |
"SplittableRandomTest", |
341 |
|
"StampedLockTest", |
342 |
+ |
"ThreadLocalRandom8Test", |
343 |
|
}; |
344 |
|
addNamedTestClasses(suite, java8TestClassNames); |
345 |
|
} |
346 |
|
|
347 |
+ |
// Java9+ test classes |
348 |
+ |
if (atLeastJava9()) { |
349 |
+ |
String[] java9TestClassNames = { |
350 |
+ |
"ThreadPoolExecutor9Test", |
351 |
+ |
}; |
352 |
+ |
addNamedTestClasses(suite, java9TestClassNames); |
353 |
+ |
} |
354 |
+ |
|
355 |
|
return suite; |
356 |
|
} |
357 |
|
|
358 |
+ |
// Delays for timing-dependent tests, in milliseconds. |
359 |
|
|
360 |
|
public static long SHORT_DELAY_MS; |
361 |
|
public static long SMALL_DELAY_MS; |
362 |
|
public static long MEDIUM_DELAY_MS; |
363 |
|
public static long LONG_DELAY_MS; |
364 |
|
|
319 |
– |
|
365 |
|
/** |
366 |
|
* Returns the shortest timed delay. This could |
367 |
|
* be reimplemented to use for example a Property. |
630 |
|
void joinPool(ExecutorService exec) { |
631 |
|
try { |
632 |
|
exec.shutdown(); |
633 |
< |
assertTrue("ExecutorService did not terminate in a timely manner", |
634 |
< |
exec.awaitTermination(2 * LONG_DELAY_MS, MILLISECONDS)); |
633 |
> |
if (!exec.awaitTermination(2 * LONG_DELAY_MS, MILLISECONDS)) |
634 |
> |
fail("ExecutorService " + exec + |
635 |
> |
" did not terminate in a timely manner"); |
636 |
|
} catch (SecurityException ok) { |
637 |
|
// Allowed in case test doesn't have privs |
638 |
|
} catch (InterruptedException ie) { |
755 |
|
public static final Integer m6 = new Integer(-6); |
756 |
|
public static final Integer m10 = new Integer(-10); |
757 |
|
|
712 |
– |
|
758 |
|
/** |
759 |
|
* Runs Runnable r with a security policy that permits precisely |
760 |
|
* the specified permissions. If there is no current security |
910 |
|
* startNanoTime, which must have been previously returned from a |
911 |
|
* call to {@link System.nanoTime()}. |
912 |
|
*/ |
913 |
< |
long millisElapsedSince(long startNanoTime) { |
913 |
> |
static long millisElapsedSince(long startNanoTime) { |
914 |
|
return NANOSECONDS.toMillis(System.nanoTime() - startNanoTime); |
915 |
|
} |
916 |
|
|
917 |
+ |
// void assertTerminatesPromptly(long timeoutMillis, Runnable r) { |
918 |
+ |
// long startTime = System.nanoTime(); |
919 |
+ |
// try { |
920 |
+ |
// r.run(); |
921 |
+ |
// } catch (Throwable fail) { threadUnexpectedException(fail); } |
922 |
+ |
// if (millisElapsedSince(startTime) > timeoutMillis/2) |
923 |
+ |
// throw new AssertionFailedError("did not return promptly"); |
924 |
+ |
// } |
925 |
+ |
|
926 |
+ |
// void assertTerminatesPromptly(Runnable r) { |
927 |
+ |
// assertTerminatesPromptly(LONG_DELAY_MS/2, r); |
928 |
+ |
// } |
929 |
+ |
|
930 |
+ |
/** |
931 |
+ |
* Checks that timed f.get() returns the expected value, and does not |
932 |
+ |
* wait for the timeout to elapse before returning. |
933 |
+ |
*/ |
934 |
+ |
<T> void checkTimedGet(Future<T> f, T expectedValue, long timeoutMillis) { |
935 |
+ |
long startTime = System.nanoTime(); |
936 |
+ |
try { |
937 |
+ |
assertEquals(expectedValue, f.get(timeoutMillis, MILLISECONDS)); |
938 |
+ |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
939 |
+ |
if (millisElapsedSince(startTime) > timeoutMillis/2) |
940 |
+ |
throw new AssertionFailedError("timed get did not return promptly"); |
941 |
+ |
} |
942 |
+ |
|
943 |
+ |
<T> void checkTimedGet(Future<T> f, T expectedValue) { |
944 |
+ |
checkTimedGet(f, expectedValue, LONG_DELAY_MS); |
945 |
+ |
} |
946 |
+ |
|
947 |
|
/** |
948 |
|
* Returns a new started daemon Thread running the given runnable. |
949 |
|
*/ |
1315 |
|
public abstract class CheckedRecursiveAction extends RecursiveAction { |
1316 |
|
protected abstract void realCompute() throws Throwable; |
1317 |
|
|
1318 |
< |
public final void compute() { |
1318 |
> |
@Override protected final void compute() { |
1319 |
|
try { |
1320 |
|
realCompute(); |
1321 |
|
} catch (Throwable t) { |
1330 |
|
public abstract class CheckedRecursiveTask<T> extends RecursiveTask<T> { |
1331 |
|
protected abstract T realCompute() throws Throwable; |
1332 |
|
|
1333 |
< |
public final T compute() { |
1333 |
> |
@Override protected final T compute() { |
1334 |
|
try { |
1335 |
|
return realCompute(); |
1336 |
|
} catch (Throwable t) { |