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*/
/* * @test * @bug 7159567 * @summary Test of configuring a MemoryHandler sub-class handler target via logging.properties * @run main/othervm MemoryHandlerTest
*/ import java.io.File; import java.io.IOException; import java.util.logging.Handler; import java.util.logging.Level; import java.util.logging.LogManager; import java.util.logging.LogRecord; import java.util.logging.Logger; import java.util.logging.MemoryHandler;
publicstaticvoid main(String... args) throws IOException { // load logging.propertes for the test
String tstSrc = System.getProperty("test.src", ".");
File fname = new File(tstSrc, LM_PROP_FNAME);
String prop = fname.getCanonicalPath();
System.setProperty(CFG_FILE_PROP, prop);
LogManager.getLogManager(); // create a logger
logger = Logger.getLogger(MemoryHandlerTest.class.getName()); // don't have parent handlers get log messages
logger.setUseParentHandlers(false); // // Test 1,2: create a CustomMemoryHandler which in the config has // specified a target of CustomTargetHandler. (1) Make sure that it // is created and (2) that the target handler is loaded. //
CustomMemoryHandler cmh = new CustomMemoryHandler(); try {
logger.addHandler(cmh);
} catch (RuntimeException rte) { thrownew RuntimeException( "Test Failed: did not load java.util.logging.ConsoleHandler as expected",
rte);
} // if we get here and our config has been processed properly, then we // should have loaded our target handler if (CustomTargetHandler.numLoaded !=1) { thrownew RuntimeException( "Test failed: did not load CustomTargetHandler as expected");
} // // Test 3: try to add a handler with no target. This should fail with // an exception
CustomMemoryHandlerNoTarget cmhnt = null; try {
cmhnt = new CustomMemoryHandlerNoTarget();
} catch (RuntimeException re) { // expected -- no target specified
System.out.println("Info: " + re.getMessage() + " as expected.");
} if (cmhnt != null) { thrownew RuntimeException( "Test Failed: erroneously loaded CustomMemoryHandlerNoTarget");
}
// Test 4: log a message and check that the target handler is actually used
logger.log(Level.WARNING, "Unused"); if (CustomTargetHandler.numPublished != 1) { thrownew RuntimeException("Test failed: CustomTargetHandler was not used");
}
// Test 5: make sure that SimpleTargetHandler hasn't been erroneously called if (SimpleTargetHandler.numPublished != 0) { thrownew RuntimeException("Test failed: SimpleTargetHandler has been used");
}
// Test 6: try using SimpleTargetHanlder via standard MemoryHandler // (which has target set to SimpleTargetHandler)
MemoryHandler mh = new MemoryHandler();
mh.publish(new LogRecord(Level.INFO, "Unused msg to MemoryHandler")); // see if it made it to the SimpleTargetHandler if (SimpleTargetHandler.numPublished != 1) { thrownew RuntimeException("Test failed: SimpleTargetHandler was not used");
}
}
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