| 22 |
|
import java.util.NoSuchElementException; |
| 23 |
|
import java.util.PropertyPermission; |
| 24 |
|
import java.util.concurrent.*; |
| 25 |
– |
import java.util.concurrent.atomic.AtomicBoolean; |
| 25 |
|
import java.util.concurrent.atomic.AtomicReference; |
| 26 |
|
import static java.util.concurrent.TimeUnit.MILLISECONDS; |
| 27 |
|
import static java.util.concurrent.TimeUnit.NANOSECONDS; |
| 115 |
|
Boolean.getBoolean("jsr166.expensiveTests"); |
| 116 |
|
|
| 117 |
|
/** |
| 118 |
+ |
* If true, also run tests that are not part of the official tck |
| 119 |
+ |
* because they test unspecified implementation details. |
| 120 |
+ |
*/ |
| 121 |
+ |
protected static final boolean testImplementationDetails = |
| 122 |
+ |
Boolean.getBoolean("jsr166.testImplementationDetails"); |
| 123 |
+ |
|
| 124 |
+ |
/** |
| 125 |
|
* If true, report on stdout all "slow" tests, that is, ones that |
| 126 |
|
* take more than profileThreshold milliseconds to execute. |
| 127 |
|
*/ |
| 166 |
|
} |
| 167 |
|
|
| 168 |
|
protected void runTestProfiled() throws Throwable { |
| 169 |
+ |
// Warmup run, notably to trigger all needed classloading. |
| 170 |
+ |
super.runTest(); |
| 171 |
|
long t0 = System.nanoTime(); |
| 172 |
|
try { |
| 173 |
|
super.runTest(); |
| 174 |
|
} finally { |
| 175 |
< |
long elapsedMillis = |
| 168 |
< |
(System.nanoTime() - t0) / (1000L * 1000L); |
| 175 |
> |
long elapsedMillis = millisElapsedSince(t0); |
| 176 |
|
if (elapsedMillis >= profileThreshold) |
| 177 |
|
System.out.printf("%n%s: %d%n", toString(), elapsedMillis); |
| 178 |
|
} |
| 228 |
|
} |
| 229 |
|
|
| 230 |
|
public static final double JAVA_CLASS_VERSION; |
| 231 |
+ |
public static final String JAVA_SPECIFICATION_VERSION; |
| 232 |
|
static { |
| 233 |
|
try { |
| 234 |
|
JAVA_CLASS_VERSION = java.security.AccessController.doPrivileged( |
| 235 |
|
new java.security.PrivilegedAction<Double>() { |
| 236 |
|
public Double run() { |
| 237 |
|
return Double.valueOf(System.getProperty("java.class.version"));}}); |
| 238 |
+ |
JAVA_SPECIFICATION_VERSION = java.security.AccessController.doPrivileged( |
| 239 |
+ |
new java.security.PrivilegedAction<String>() { |
| 240 |
+ |
public String run() { |
| 241 |
+ |
return System.getProperty("java.specification.version");}}); |
| 242 |
|
} catch (Throwable t) { |
| 243 |
|
throw new Error(t); |
| 244 |
|
} |
| 247 |
|
public static boolean atLeastJava6() { return JAVA_CLASS_VERSION >= 50.0; } |
| 248 |
|
public static boolean atLeastJava7() { return JAVA_CLASS_VERSION >= 51.0; } |
| 249 |
|
public static boolean atLeastJava8() { return JAVA_CLASS_VERSION >= 52.0; } |
| 250 |
+ |
public static boolean atLeastJava9() { |
| 251 |
+ |
// As of 2014-05, java9 still uses 52.0 class file version |
| 252 |
+ |
return JAVA_SPECIFICATION_VERSION.startsWith("1.9"); |
| 253 |
+ |
} |
| 254 |
|
|
| 255 |
|
/** |
| 256 |
|
* Collects all JSR166 unit tests as one suite. |
| 343 |
|
addNamedTestClasses(suite, java8TestClassNames); |
| 344 |
|
} |
| 345 |
|
|
| 346 |
+ |
// Java9+ test classes |
| 347 |
+ |
if (atLeastJava9()) { |
| 348 |
+ |
String[] java9TestClassNames = { |
| 349 |
+ |
"ThreadPoolExecutor9Test", |
| 350 |
+ |
}; |
| 351 |
+ |
addNamedTestClasses(suite, java9TestClassNames); |
| 352 |
+ |
} |
| 353 |
+ |
|
| 354 |
|
return suite; |
| 355 |
|
} |
| 356 |
|
|
| 629 |
|
void joinPool(ExecutorService exec) { |
| 630 |
|
try { |
| 631 |
|
exec.shutdown(); |
| 632 |
< |
assertTrue("ExecutorService did not terminate in a timely manner", |
| 633 |
< |
exec.awaitTermination(2 * LONG_DELAY_MS, MILLISECONDS)); |
| 632 |
> |
if (!exec.awaitTermination(2 * LONG_DELAY_MS, MILLISECONDS)) |
| 633 |
> |
fail("ExecutorService " + exec + |
| 634 |
> |
" did not terminate in a timely manner"); |
| 635 |
|
} catch (SecurityException ok) { |
| 636 |
|
// Allowed in case test doesn't have privs |
| 637 |
|
} catch (InterruptedException ie) { |
| 909 |
|
* startNanoTime, which must have been previously returned from a |
| 910 |
|
* call to {@link System.nanoTime()}. |
| 911 |
|
*/ |
| 912 |
< |
long millisElapsedSince(long startNanoTime) { |
| 912 |
> |
static long millisElapsedSince(long startNanoTime) { |
| 913 |
|
return NANOSECONDS.toMillis(System.nanoTime() - startNanoTime); |
| 914 |
|
} |
| 915 |
|
|
| 916 |
+ |
// void assertTerminatesPromptly(long timeoutMillis, Runnable r) { |
| 917 |
+ |
// long startTime = System.nanoTime(); |
| 918 |
+ |
// try { |
| 919 |
+ |
// r.run(); |
| 920 |
+ |
// } catch (Throwable fail) { threadUnexpectedException(fail); } |
| 921 |
+ |
// if (millisElapsedSince(startTime) > timeoutMillis/2) |
| 922 |
+ |
// throw new AssertionFailedError("did not return promptly"); |
| 923 |
+ |
// } |
| 924 |
+ |
|
| 925 |
+ |
// void assertTerminatesPromptly(Runnable r) { |
| 926 |
+ |
// assertTerminatesPromptly(LONG_DELAY_MS/2, r); |
| 927 |
+ |
// } |
| 928 |
+ |
|
| 929 |
+ |
/** |
| 930 |
+ |
* Checks that timed f.get() returns the expected value, and does not |
| 931 |
+ |
* wait for the timeout to elapse before returning. |
| 932 |
+ |
*/ |
| 933 |
+ |
<T> void checkTimedGet(Future<T> f, T expectedValue, long timeoutMillis) { |
| 934 |
+ |
long startTime = System.nanoTime(); |
| 935 |
+ |
try { |
| 936 |
+ |
assertEquals(expectedValue, f.get(timeoutMillis, MILLISECONDS)); |
| 937 |
+ |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
| 938 |
+ |
if (millisElapsedSince(startTime) > timeoutMillis/2) |
| 939 |
+ |
throw new AssertionFailedError("timed get did not return promptly"); |
| 940 |
+ |
} |
| 941 |
+ |
|
| 942 |
+ |
<T> void checkTimedGet(Future<T> f, T expectedValue) { |
| 943 |
+ |
checkTimedGet(f, expectedValue, LONG_DELAY_MS); |
| 944 |
+ |
} |
| 945 |
+ |
|
| 946 |
|
/** |
| 947 |
|
* Returns a new started daemon Thread running the given runnable. |
| 948 |
|
*/ |
