| 6 |
|
* Pat Fisher, Mike Judd. |
| 7 |
|
*/ |
| 8 |
|
|
| 9 |
+ |
/* |
| 10 |
+ |
* @test |
| 11 |
+ |
* @summary JSR-166 tck tests |
| 12 |
+ |
* @modules java.management |
| 13 |
+ |
* @build * |
| 14 |
+ |
* @run junit/othervm/timeout=1000 -Djsr166.testImplementationDetails=true JSR166TestCase |
| 15 |
+ |
*/ |
| 16 |
+ |
|
| 17 |
|
import static java.util.concurrent.TimeUnit.MILLISECONDS; |
| 18 |
|
import static java.util.concurrent.TimeUnit.MINUTES; |
| 19 |
|
import static java.util.concurrent.TimeUnit.NANOSECONDS; |
| 61 |
|
import java.util.concurrent.ThreadFactory; |
| 62 |
|
import java.util.concurrent.ThreadPoolExecutor; |
| 63 |
|
import java.util.concurrent.TimeoutException; |
| 64 |
+ |
import java.util.concurrent.atomic.AtomicBoolean; |
| 65 |
|
import java.util.concurrent.atomic.AtomicReference; |
| 66 |
|
import java.util.regex.Matcher; |
| 67 |
|
import java.util.regex.Pattern; |
| 121 |
|
* methods as there are exceptions the method can throw. Sometimes |
| 122 |
|
* there are multiple tests per JSR166 method when the different |
| 123 |
|
* "normal" behaviors differ significantly. And sometimes testcases |
| 124 |
< |
* cover multiple methods when they cannot be tested in |
| 116 |
< |
* isolation. |
| 124 |
> |
* cover multiple methods when they cannot be tested in isolation. |
| 125 |
|
* |
| 126 |
|
* <li>The documentation style for testcases is to provide as javadoc |
| 127 |
|
* a simple sentence or two describing the property that the testcase |
| 184 |
|
private static final int suiteRuns = |
| 185 |
|
Integer.getInteger("jsr166.suiteRuns", 1); |
| 186 |
|
|
| 187 |
+ |
/** |
| 188 |
+ |
* Returns the value of the system property, or NaN if not defined. |
| 189 |
+ |
*/ |
| 190 |
+ |
private static float systemPropertyValue(String name) { |
| 191 |
+ |
String floatString = System.getProperty(name); |
| 192 |
+ |
if (floatString == null) |
| 193 |
+ |
return Float.NaN; |
| 194 |
+ |
try { |
| 195 |
+ |
return Float.parseFloat(floatString); |
| 196 |
+ |
} catch (NumberFormatException ex) { |
| 197 |
+ |
throw new IllegalArgumentException( |
| 198 |
+ |
String.format("Bad float value in system property %s=%s", |
| 199 |
+ |
name, floatString)); |
| 200 |
+ |
} |
| 201 |
+ |
} |
| 202 |
+ |
|
| 203 |
+ |
/** |
| 204 |
+ |
* The scaling factor to apply to standard delays used in tests. |
| 205 |
+ |
* May be initialized from any of: |
| 206 |
+ |
* - the "jsr166.delay.factor" system property |
| 207 |
+ |
* - the "test.timeout.factor" system property (as used by jtreg) |
| 208 |
+ |
* See: http://openjdk.java.net/jtreg/tag-spec.html |
| 209 |
+ |
* - hard-coded fuzz factor when using a known slowpoke VM |
| 210 |
+ |
*/ |
| 211 |
+ |
private static final float delayFactor = delayFactor(); |
| 212 |
+ |
|
| 213 |
+ |
private static float delayFactor() { |
| 214 |
+ |
float x; |
| 215 |
+ |
if (!Float.isNaN(x = systemPropertyValue("jsr166.delay.factor"))) |
| 216 |
+ |
return x; |
| 217 |
+ |
if (!Float.isNaN(x = systemPropertyValue("test.timeout.factor"))) |
| 218 |
+ |
return x; |
| 219 |
+ |
String prop = System.getProperty("java.vm.version"); |
| 220 |
+ |
if (prop != null && prop.matches(".*debug.*")) |
| 221 |
+ |
return 4.0f; // How much slower is fastdebug than product?! |
| 222 |
+ |
return 1.0f; |
| 223 |
+ |
} |
| 224 |
+ |
|
| 225 |
|
public JSR166TestCase() { super(); } |
| 226 |
|
public JSR166TestCase(String name) { super(name); } |
| 227 |
|
|
| 323 |
|
PithyResultPrinter(java.io.PrintStream writer) { super(writer); } |
| 324 |
|
long runTime; |
| 325 |
|
public void startTest(Test test) {} |
| 326 |
< |
protected void printHeader(long runTime) { |
| 326 |
> |
protected void printHeader(long runTime) { |
| 327 |
|
this.runTime = runTime; // defer printing for later |
| 328 |
< |
} |
| 329 |
< |
protected void printFooter(TestResult result) { |
| 328 |
> |
} |
| 329 |
> |
protected void printFooter(TestResult result) { |
| 330 |
|
if (result.wasSuccessful()) { |
| 331 |
|
getWriter().println("OK (" + result.runCount() + " tests)" |
| 332 |
|
+ " Time: " + elapsedTimeAsString(runTime)); |
| 595 |
|
public static long LONG_DELAY_MS; |
| 596 |
|
|
| 597 |
|
/** |
| 598 |
< |
* Returns the shortest timed delay. This could |
| 599 |
< |
* be reimplemented to use for example a Property. |
| 598 |
> |
* Returns the shortest timed delay. This can be scaled up for |
| 599 |
> |
* slow machines using the jsr166.delay.factor system property, |
| 600 |
> |
* or via jtreg's -timeoutFactor: flag. |
| 601 |
> |
* http://openjdk.java.net/jtreg/command-help.html |
| 602 |
|
*/ |
| 603 |
|
protected long getShortDelay() { |
| 604 |
< |
return 50; |
| 604 |
> |
return (long) (50 * delayFactor); |
| 605 |
|
} |
| 606 |
|
|
| 607 |
|
/** |
| 914 |
|
}}; |
| 915 |
|
} |
| 916 |
|
|
| 917 |
+ |
PoolCleaner cleaner(ExecutorService pool, AtomicBoolean flag) { |
| 918 |
+ |
return new PoolCleanerWithReleaser(pool, releaser(flag)); |
| 919 |
+ |
} |
| 920 |
+ |
|
| 921 |
+ |
Runnable releaser(final AtomicBoolean flag) { |
| 922 |
+ |
return new Runnable() { public void run() { flag.set(true); }}; |
| 923 |
+ |
} |
| 924 |
+ |
|
| 925 |
|
/** |
| 926 |
|
* Waits out termination of a thread pool or fails doing so. |
| 927 |
|
*/ |
| 1478 |
|
return new LatchAwaiter(latch); |
| 1479 |
|
} |
| 1480 |
|
|
| 1481 |
< |
public void await(CountDownLatch latch) { |
| 1481 |
> |
public void await(CountDownLatch latch, long timeoutMillis) { |
| 1482 |
|
try { |
| 1483 |
< |
if (!latch.await(LONG_DELAY_MS, MILLISECONDS)) |
| 1483 |
> |
if (!latch.await(timeoutMillis, MILLISECONDS)) |
| 1484 |
|
fail("timed out waiting for CountDownLatch for " |
| 1485 |
< |
+ (LONG_DELAY_MS/1000) + " sec"); |
| 1485 |
> |
+ (timeoutMillis/1000) + " sec"); |
| 1486 |
|
} catch (Throwable fail) { |
| 1487 |
|
threadUnexpectedException(fail); |
| 1488 |
|
} |
| 1489 |
|
} |
| 1490 |
|
|
| 1491 |
+ |
public void await(CountDownLatch latch) { |
| 1492 |
+ |
await(latch, LONG_DELAY_MS); |
| 1493 |
+ |
} |
| 1494 |
+ |
|
| 1495 |
|
public void await(Semaphore semaphore) { |
| 1496 |
|
try { |
| 1497 |
|
if (!semaphore.tryAcquire(LONG_DELAY_MS, MILLISECONDS)) |
