Dan, What release did you check out? What does your env look like? OS? Java version?
I have not seen a test failing in any of the beta builds. Nathan On Wed, Dec 23, 2009 at 11:30 AM, Dan Forward <dan-nab...@forwardhome.com> wrote: > > I just checked out the latest code for iBATIS 3 and discovered that a unit > test fails while building. > > ------------------------------------------------------------ > Tests run: 4, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 5.006 sec > <<< FAILURE! > shouldDemonstrateObjectsBeingCollectedAsNeeded(org.apache.ibatis.cache.SoftCacheTest) > Time elapsed: 4.96 sec <<< FAILURE! > java.lang.AssertionError: > at org.junit.Assert.fail(Assert.java:71) > at org.junit.Assert.assertTrue(Assert.java:34) > at org.junit.Assert.assertTrue(Assert.java:43) > at > org.apache.ibatis.cache.SoftCacheTest.shouldDemonstrateObjectsBeingCollectedAsNeeded(SoftCacheTest.java:21) > ------------------------------------------------------------ > > It seems that this test attempts to fill the cache beyond the limits of > available memory, then checks whether the size of the cache is smaller than > the number of items added. The cache is filled with 300,000 byte arrays that > are 5001 bytes in size. > > I set the limit to 3,000,000 and told the loop to break as soon as the size > of the cache was less than the number entered, and discovered that it > happened after 326,315 entries and approximately 6 seconds on my machine. > The test I used is below. > > @Test > public void shouldDemonstrateObjectsBeingCollectedAsNeeded() throws > Exception { > final int N = 3000000; > SoftCache cache = new SoftCache(new PerpetualCache("default")); > for (int i = 0; i < N; i++) { > byte[] array = new byte[5001]; //waste a bunch of memory > array[5000] = 1; > cache.putObject(i, array); > Object value = cache.getObject(i); > if (cache.getSize() < i + 1) { > System.out.println("Cache exceeded with " + (i + 1) + " > entries."); > break; > } > } > assertTrue(cache.getSize() < N); > } > > -- > View this message in context: > http://old.nabble.com/SoftCacheTest-is-Failing-tp26905687p26905687.html > Sent from the iBATIS - Dev mailing list archive at Nabble.com. > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: dev-unsubscr...@ibatis.apache.org > For additional commands, e-mail: dev-h...@ibatis.apache.org > > --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@ibatis.apache.org For additional commands, e-mail: dev-h...@ibatis.apache.org