test/jdk/java/util/logging/HigherResolutionTimeStamps/LogRecordWithNanosAPI.java - platform/libcore - Git at Google

 /*
  * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.
  *
  * This code is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.ObjectInputStream;
 import java.io.ObjectOutputStream;
 import java.time.Instant;
 import java.util.Objects;
 import java.util.logging.Level;
 import java.util.logging.LogRecord;
 import java.util.logging.SimpleFormatter;

 /**
  * @test
  * @bug 8072645 8144262
  * @summary tests the new methods added to LogRecord.
  * @run main LogRecordWithNanosAPI
  * @author danielfuchs
  */
 public class LogRecordWithNanosAPI {

     static final int MILLIS_IN_SECOND = 1000;
     static final int NANOS_IN_MILLI = 1000_000;
     static final int NANOS_IN_SECOND = 1000_000_000;

     static final boolean verbose = true;

     static final class TestAssertException extends RuntimeException {
         TestAssertException(String msg) { super(msg); }
     }

     private static void assertEquals(long expected, long received, String msg) {
         if (expected != received) {
             throw new TestAssertException("Unexpected result for " + msg
                     + ".\n\texpected: " + expected
                     +  "\n\tactual:   " + received);
         } else if (verbose) {
             System.out.println("Got expected " + msg + ": " + received);
         }
     }

     private static void assertEquals(Object expected, Object received, String msg) {
         if (!Objects.equals(expected, received)) {
             throw new TestAssertException("Unexpected result for " + msg
                     + ".\n\texpected: " + expected
                     +  "\n\tactual:   " + received);
         } else if (verbose) {
             System.out.println("Got expected " + msg + ": " + received);
         }
     }

     // The nano second fractional part of a second, contained in a time expressed
     // as a number of millisecond from the epoch.
     private static long nanoInSecondFromEpochMilli(long millis) {
         return (((millis%MILLIS_IN_SECOND) + MILLIS_IN_SECOND)%MILLIS_IN_SECOND)*NANOS_IN_MILLI;
     }

     /**
      * Serializes a log record, then deserializes it and check that both
      * records match.
      * @param record the log record to serialize & deserialize.
      * @param hasExceedingNanos whether the record has a nano adjustment whose
      *            value exceeds 1ms.
      * @throws IOException Unexpected.
      * @throws ClassNotFoundException  Unexpected.
      */
     public static void test(LogRecord record, boolean hasExceedingNanos)
             throws IOException, ClassNotFoundException {

         // Format the given logRecord using the SimpleFormatter
         SimpleFormatter formatter = new SimpleFormatter();
         String str = formatter.format(record);

         // Serialize the given LogRecord
         final ByteArrayOutputStream baos = new ByteArrayOutputStream();
         final ObjectOutputStream oos = new ObjectOutputStream(baos);
         oos.writeObject(record);
         oos.flush();
         oos.close();

         // First checks that the log record can be deserialized
         final ByteArrayInputStream bais =
                 new ByteArrayInputStream(baos.toByteArray());
         final ObjectInputStream ois = new ObjectInputStream(bais);
         final LogRecord record2 = (LogRecord)ois.readObject();

         assertEquals(record.getMillis(), record2.getMillis(), "getMillis()");
         assertEquals(record.getInstant().getEpochSecond(),
                 record2.getInstant().getEpochSecond(),
                 "getInstant().getEpochSecond()");
         assertEquals(record.getInstant().getNano(),
                 record2.getInstant().getNano(),
                 "getInstant().getNano()");
         assertEquals(record.getInstant().toEpochMilli(),
                 record2.getInstant().toEpochMilli(),
                 "getInstant().toEpochMilli()");
         long millis = record.getMillis();
         millis = hasExceedingNanos
                 ? Instant.ofEpochSecond(millis/MILLIS_IN_SECOND,
                         (millis%MILLIS_IN_SECOND)*NANOS_IN_MILLI
                         + record.getInstant().getNano() % NANOS_IN_MILLI).toEpochMilli()
                 : millis;
         assertEquals(millis, record.getInstant().toEpochMilli(),
                 "getMillis()/getInstant().toEpochMilli()");
         millis = record2.getMillis();
         millis = hasExceedingNanos
                 ? Instant.ofEpochSecond(millis/MILLIS_IN_SECOND,
                         (millis%MILLIS_IN_SECOND)*NANOS_IN_MILLI
                         + record2.getInstant().getNano() % NANOS_IN_MILLI).toEpochMilli()
                 : millis;
         assertEquals(millis, record2.getInstant().toEpochMilli(),
                 "getMillis()/getInstant().toEpochMilli()");
         long nanos = nanoInSecondFromEpochMilli(record.getMillis())
                 + record.getInstant().getNano() % NANOS_IN_MILLI;
         assertEquals(nanos, record.getInstant().getNano(),
                 "nanoInSecondFromEpochMilli(record.getMillis())"
                 + " + record.getInstant().getNano() % NANOS_IN_MILLI /getInstant().getNano()");
         nanos = nanoInSecondFromEpochMilli(record2.getMillis())
                 + record2.getInstant().getNano() % NANOS_IN_MILLI;
         assertEquals(nanos, record2.getInstant().getNano(),
                 "nanoInSecondFromEpochMilli(record2.getMillis())"
                 + " + record2.getInstant().getNano() % NANOS_IN_MILLI /getInstant().getNano()");

         // Format the deserialized LogRecord using the SimpleFormatter, and
         // check that the string representation obtained matches the string
         // representation of the original LogRecord
         String str2 = formatter.format(record2);
         if (!str.equals(str2))
             throw new RuntimeException("Unexpected values in deserialized object:"
                 + "\n\tExpected:  " + str
                 + "\n\tRetrieved: "+str);

     }


     public static void main(String[] args) throws Exception {
         int count=0;
         LogRecord record = new LogRecord(Level.INFO, "Java Version: {0}");
         record.setLoggerName("test");
         record.setParameters(new Object[] {System.getProperty("java.version")});
         final int nanos = record.getInstant().getNano() % NANOS_IN_MILLI;
         final long millis = record.getMillis();
         final Instant instant = record.getInstant();
         if (millis != instant.toEpochMilli()) {
             throw new RuntimeException("Unexpected millis: "
                     + record.getMillis());
         }
         test(record, false);

         // nano adjustment < 1ms (canonical case)
         int newNanos = (nanos + 111111) % NANOS_IN_MILLI;
         record.setInstant(Instant.ofEpochSecond(millis/MILLIS_IN_SECOND,
                 (millis % MILLIS_IN_SECOND) * NANOS_IN_MILLI + newNanos));
         assertEquals(newNanos, record.getInstant().getNano() % NANOS_IN_MILLI,
                 "record.getInstant().getNano() % NANOS_IN_MILLI");
         assertEquals(millis, record.getMillis(), "record.getMillis()");
         assertEquals(Instant.ofEpochSecond(millis/MILLIS_IN_SECOND,
                 (millis%MILLIS_IN_SECOND)*NANOS_IN_MILLI + newNanos),
                 record.getInstant(), "record.getInstant()");
         test(record, false);
         assertEquals(newNanos, record.getInstant().getNano() % NANOS_IN_MILLI,
                 "record.getInstant().getNano() % NANOS_IN_MILLI");
         assertEquals(millis, record.getMillis(), "record.getMillis()");
         assertEquals(Instant.ofEpochSecond(millis/MILLIS_IN_SECOND,
                 (millis%MILLIS_IN_SECOND)*NANOS_IN_MILLI + newNanos),
                 record.getInstant(), "record.getInstant()");

         // nano adjustment > 1ms - non canonical - should still work
         int newExceedingNanos = 2111_111;
         record.setInstant(Instant.ofEpochSecond(millis/MILLIS_IN_SECOND,
                 (millis % MILLIS_IN_SECOND) * NANOS_IN_MILLI + newExceedingNanos));
         assertEquals(newExceedingNanos % NANOS_IN_MILLI,
                 record.getInstant().getNano() % NANOS_IN_MILLI,
                 "record.getInstant().getNano() % NANOS_IN_MILLI");
         assertEquals(millis + newExceedingNanos / NANOS_IN_MILLI,
                 record.getMillis(), "record.getMillis()");
         assertEquals(Instant.ofEpochSecond(millis/MILLIS_IN_SECOND,
                 (millis%MILLIS_IN_SECOND)*NANOS_IN_MILLI + newExceedingNanos),
                 record.getInstant(), "record.getInstant()");
         test(record, true);
         assertEquals(newExceedingNanos % NANOS_IN_MILLI,
                 record.getInstant().getNano() % NANOS_IN_MILLI,
                 "record.getInstant().getNano() % NANOS_IN_MILLI");
         assertEquals(millis  + newExceedingNanos / NANOS_IN_MILLI,
                 record.getMillis(), "record.getMillis()");
         assertEquals(Instant.ofEpochSecond(millis/MILLIS_IN_SECOND,
                 (millis%MILLIS_IN_SECOND)*NANOS_IN_MILLI + newExceedingNanos),
                 record.getInstant(), "record.getInstant()");

         // nano adjustement > 1s - non canonical - should still work
         newExceedingNanos = 1111_111_111;
         record.setInstant(Instant.ofEpochSecond(millis/MILLIS_IN_SECOND,
                 (millis % MILLIS_IN_SECOND) * NANOS_IN_MILLI + newExceedingNanos));
         assertEquals(newExceedingNanos % NANOS_IN_MILLI,
                 record.getInstant().getNano() % NANOS_IN_MILLI,
                 "record.getInstant().getNano() % NANOS_IN_MILLI");
         assertEquals(millis  + newExceedingNanos / NANOS_IN_MILLI,
                 record.getMillis(), "record.getMillis()");
         assertEquals(Instant.ofEpochSecond(millis/MILLIS_IN_SECOND,
                 (millis%MILLIS_IN_SECOND)*NANOS_IN_MILLI + newExceedingNanos),
                 record.getInstant(), "record.getInstant()");
         test(record, true);
         assertEquals(newExceedingNanos % NANOS_IN_MILLI,
                 record.getInstant().getNano() % NANOS_IN_MILLI,
                 "record.getInstant().getNano() % NANOS_IN_MILLI");
         assertEquals(millis  + newExceedingNanos / NANOS_IN_MILLI,
                 record.getMillis(), "record.getMillis()");
         assertEquals(Instant.ofEpochSecond(millis/MILLIS_IN_SECOND,
                 (millis%MILLIS_IN_SECOND)*NANOS_IN_MILLI + newExceedingNanos),
                 record.getInstant(), "record.getInstant()");

         // nano adjustement < 0 - non canonical - should still work
         newExceedingNanos = -1;
         record.setInstant(Instant.ofEpochSecond(millis/MILLIS_IN_SECOND,
                 (millis % MILLIS_IN_SECOND) * NANOS_IN_MILLI + newExceedingNanos));
         assertEquals(newExceedingNanos + NANOS_IN_MILLI,
                 record.getInstant().getNano() % NANOS_IN_MILLI,
                 "record.getInstant().getNano() % NANOS_IN_MILLI");
         assertEquals(millis -1, record.getMillis(), "record.getMillis()");
         assertEquals(Instant.ofEpochSecond(millis/MILLIS_IN_SECOND,
                 (millis%MILLIS_IN_SECOND)*NANOS_IN_MILLI + newExceedingNanos),
                 record.getInstant(), "record.getInstant()");
         test(record, true);
         record.setInstant(Instant.ofEpochSecond(millis/MILLIS_IN_SECOND,
                 (millis % MILLIS_IN_SECOND) * NANOS_IN_MILLI + newExceedingNanos));
         assertEquals(millis -1, record.getMillis(), "record.getMillis()");
         assertEquals(Instant.ofEpochSecond(millis/MILLIS_IN_SECOND,
                 (millis%MILLIS_IN_SECOND)*NANOS_IN_MILLI + newExceedingNanos),
                 record.getInstant(), "record.getInstant()");

         // setMillis
         record.setMillis(millis-1);
         assertEquals(millis-1, record.getInstant().toEpochMilli(),
                 "record.getInstant().toEpochMilli()");
         assertEquals(millis-1, record.getMillis(),
                 "record.getMillis()");
         assertEquals(0, record.getInstant().getNano() % NANOS_IN_MILLI,
                 "record.getInstant().getNano() % NANOS_IN_MILLI");
         test(record, false);
         assertEquals(millis-1, record.getInstant().toEpochMilli(),
                 "record.getInstant().toEpochMilli()");
         assertEquals(millis-1, record.getMillis(),
                 "record.getMillis()");
         assertEquals(0, record.getInstant().getNano() % NANOS_IN_MILLI,
                 "record.getInstant().getNano() % NANOS_IN_MILLI");

         // setMillis to 0
         record.setMillis(0);
         assertEquals(0, record.getInstant().toEpochMilli(),
                 "record.getInstant().toEpochMilli()");
         assertEquals(0, record.getMillis(),
                 "record.getMillis()");
         assertEquals(0, record.getInstant().getNano() % NANOS_IN_MILLI,
                 "record.getInstant().getNano() % NANOS_IN_MILLI");
         test(record, false);
         assertEquals(0, record.getInstant().toEpochMilli(),
                 "record.getInstant().toEpochMilli()");
         assertEquals(0, record.getMillis(),
                 "record.getMillis()");
         assertEquals(0, record.getInstant().getNano() % NANOS_IN_MILLI,
                 "record.getInstant().getNano() % NANOS_IN_MILLI");

         // setMillis to -1
         record.setMillis(-1);
         assertEquals(-1, record.getInstant().toEpochMilli(),
                 "record.getInstant().toEpochMilli()");
         assertEquals(-1, record.getMillis(),
                 "record.getMillis()");
         assertEquals(0, record.getInstant().getNano() % NANOS_IN_MILLI,
                 "record.getInstant().getNano() % NANOS_IN_MILLI");
         test(record, false);
         assertEquals(-1, record.getInstant().toEpochMilli(),
                 "record.getInstant().toEpochMilli()");
         assertEquals(-1, record.getMillis(),
                 "record.getMillis()");
         assertEquals(0, record.getInstant().getNano() % NANOS_IN_MILLI,
                 "record.getInstant().getNano() % NANOS_IN_MILLI");

         try {
             record.setInstant(null);
             throw new RuntimeException("Expected NullPointerException not thrown");
         } catch (NullPointerException x) {
             System.out.println("Got expected NPE when trying to call record.setInstant(null): " + x);
         }

         // This instant is the biggest for which toEpochMilli will not throw...
         final Instant max = Instant.ofEpochMilli(Long.MAX_VALUE).plusNanos(999_999L);
         record.setInstant(max);
         assertEquals(Long.MAX_VALUE / 1000L,
                      record.getInstant().getEpochSecond(),
                      "max instant seconds [record.getInstant().getEpochSecond()]");
         assertEquals(Long.MAX_VALUE,
                      record.getInstant().toEpochMilli(),
                      "max instant millis [record.getInstant().toEpochMilli()]");
         assertEquals(Long.MAX_VALUE, record.getMillis(),
                      "max instant millis [record.getMillis()]");
         assertEquals((Long.MAX_VALUE % 1000L)*1000_000L + 999_999L,
                      record.getInstant().getNano(),
                      "max instant nanos [record.getInstant().getNano()]");

         // Too big by 1 ns.
         final Instant tooBig = max.plusNanos(1L);
         try {
             record.setInstant(tooBig);
             throw new RuntimeException("Expected ArithmeticException not thrown");
         } catch (ArithmeticException x) {
             System.out.println("Got expected ArithmeticException when trying"
                     + " to call record.setInstant(Instant.ofEpochMilli(Long.MAX_VALUE)"
                     + ".plusNanos(999_999L).plusNanos(1L)): " + x);
         }

     }

 }
	/*
	* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
	*
	* This code is free software; you can redistribute it and/or modify it
	* under the terms of the GNU General Public License version 2 only, as
	* published by the Free Software Foundation.
	*
	* This code is distributed in the hope that it will be useful, but WITHOUT
	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
	* version 2 for more details (a copy is included in the LICENSE file that
	* accompanied this code).
	*
	* You should have received a copy of the GNU General Public License version
	* 2 along with this work; if not, write to the Free Software Foundation,
	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
	*
	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
	* or visit www.oracle.com if you need additional information or have any
	* questions.
	*/
	import java.io.ByteArrayInputStream;
	import java.io.ByteArrayOutputStream;
	import java.io.IOException;
	import java.io.ObjectInputStream;
	import java.io.ObjectOutputStream;
	import java.time.Instant;
	import java.util.Objects;
	import java.util.logging.Level;
	import java.util.logging.LogRecord;
	import java.util.logging.SimpleFormatter;

	/**
	* @test
	* @bug 8072645 8144262
	* @summary tests the new methods added to LogRecord.
	* @run main LogRecordWithNanosAPI
	* @author danielfuchs
	*/
	public class LogRecordWithNanosAPI {

	static final int MILLIS_IN_SECOND = 1000;
	static final int NANOS_IN_MILLI = 1000_000;
	static final int NANOS_IN_SECOND = 1000_000_000;

	static final boolean verbose = true;

	static final class TestAssertException extends RuntimeException {
	TestAssertException(String msg) { super(msg); }
	}

	private static void assertEquals(long expected, long received, String msg) {
	if (expected != received) {
	throw new TestAssertException("Unexpected result for " + msg
	+ ".\n\texpected: " + expected
	+ "\n\tactual: " + received);
	} else if (verbose) {
	System.out.println("Got expected " + msg + ": " + received);
	}
	}

	private static void assertEquals(Object expected, Object received, String msg) {
	if (!Objects.equals(expected, received)) {
	throw new TestAssertException("Unexpected result for " + msg
	+ ".\n\texpected: " + expected
	+ "\n\tactual: " + received);
	} else if (verbose) {
	System.out.println("Got expected " + msg + ": " + received);
	}
	}

	// The nano second fractional part of a second, contained in a time expressed
	// as a number of millisecond from the epoch.
	private static long nanoInSecondFromEpochMilli(long millis) {
	return (((millis%MILLIS_IN_SECOND) + MILLIS_IN_SECOND)%MILLIS_IN_SECOND)*NANOS_IN_MILLI;
	}

	/**
	* Serializes a log record, then deserializes it and check that both
	* records match.
	* @param record the log record to serialize & deserialize.
	* @param hasExceedingNanos whether the record has a nano adjustment whose
	* value exceeds 1ms.
	* @throws IOException Unexpected.
	* @throws ClassNotFoundException Unexpected.
	*/
	public static void test(LogRecord record, boolean hasExceedingNanos)
	throws IOException, ClassNotFoundException {

	// Format the given logRecord using the SimpleFormatter
	SimpleFormatter formatter = new SimpleFormatter();
	String str = formatter.format(record);

	// Serialize the given LogRecord
	final ByteArrayOutputStream baos = new ByteArrayOutputStream();
	final ObjectOutputStream oos = new ObjectOutputStream(baos);
	oos.writeObject(record);
	oos.flush();
	oos.close();

	// First checks that the log record can be deserialized
	final ByteArrayInputStream bais =
	new ByteArrayInputStream(baos.toByteArray());
	final ObjectInputStream ois = new ObjectInputStream(bais);
	final LogRecord record2 = (LogRecord)ois.readObject();

	assertEquals(record.getMillis(), record2.getMillis(), "getMillis()");
	assertEquals(record.getInstant().getEpochSecond(),
	record2.getInstant().getEpochSecond(),
	"getInstant().getEpochSecond()");
	assertEquals(record.getInstant().getNano(),
	record2.getInstant().getNano(),
	"getInstant().getNano()");
	assertEquals(record.getInstant().toEpochMilli(),
	record2.getInstant().toEpochMilli(),
	"getInstant().toEpochMilli()");
	long millis = record.getMillis();
	millis = hasExceedingNanos
	? Instant.ofEpochSecond(millis/MILLIS_IN_SECOND,
	(millis%MILLIS_IN_SECOND)*NANOS_IN_MILLI
	+ record.getInstant().getNano() % NANOS_IN_MILLI).toEpochMilli()
	: millis;
	assertEquals(millis, record.getInstant().toEpochMilli(),
	"getMillis()/getInstant().toEpochMilli()");
	millis = record2.getMillis();
	millis = hasExceedingNanos
	? Instant.ofEpochSecond(millis/MILLIS_IN_SECOND,
	(millis%MILLIS_IN_SECOND)*NANOS_IN_MILLI
	+ record2.getInstant().getNano() % NANOS_IN_MILLI).toEpochMilli()
	: millis;
	assertEquals(millis, record2.getInstant().toEpochMilli(),
	"getMillis()/getInstant().toEpochMilli()");
	long nanos = nanoInSecondFromEpochMilli(record.getMillis())
	+ record.getInstant().getNano() % NANOS_IN_MILLI;
	assertEquals(nanos, record.getInstant().getNano(),
	"nanoInSecondFromEpochMilli(record.getMillis())"
	+ " + record.getInstant().getNano() % NANOS_IN_MILLI /getInstant().getNano()");
	nanos = nanoInSecondFromEpochMilli(record2.getMillis())
	+ record2.getInstant().getNano() % NANOS_IN_MILLI;
	assertEquals(nanos, record2.getInstant().getNano(),
	"nanoInSecondFromEpochMilli(record2.getMillis())"
	+ " + record2.getInstant().getNano() % NANOS_IN_MILLI /getInstant().getNano()");

	// Format the deserialized LogRecord using the SimpleFormatter, and
	// check that the string representation obtained matches the string
	// representation of the original LogRecord
	String str2 = formatter.format(record2);
	if (!str.equals(str2))
	throw new RuntimeException("Unexpected values in deserialized object:"
	+ "\n\tExpected: " + str
	+ "\n\tRetrieved: "+str);

	}


	public static void main(String[] args) throws Exception {
	int count=0;
	LogRecord record = new LogRecord(Level.INFO, "Java Version: {0}");
	record.setLoggerName("test");
	record.setParameters(new Object[] {System.getProperty("java.version")});
	final int nanos = record.getInstant().getNano() % NANOS_IN_MILLI;
	final long millis = record.getMillis();
	final Instant instant = record.getInstant();
	if (millis != instant.toEpochMilli()) {
	throw new RuntimeException("Unexpected millis: "
	+ record.getMillis());
	}
	test(record, false);

	// nano adjustment < 1ms (canonical case)
	int newNanos = (nanos + 111111) % NANOS_IN_MILLI;
	record.setInstant(Instant.ofEpochSecond(millis/MILLIS_IN_SECOND,
	(millis % MILLIS_IN_SECOND) * NANOS_IN_MILLI + newNanos));
	assertEquals(newNanos, record.getInstant().getNano() % NANOS_IN_MILLI,
	"record.getInstant().getNano() % NANOS_IN_MILLI");
	assertEquals(millis, record.getMillis(), "record.getMillis()");
	assertEquals(Instant.ofEpochSecond(millis/MILLIS_IN_SECOND,
	(millis%MILLIS_IN_SECOND)*NANOS_IN_MILLI + newNanos),
	record.getInstant(), "record.getInstant()");
	test(record, false);
	assertEquals(newNanos, record.getInstant().getNano() % NANOS_IN_MILLI,
	"record.getInstant().getNano() % NANOS_IN_MILLI");
	assertEquals(millis, record.getMillis(), "record.getMillis()");
	assertEquals(Instant.ofEpochSecond(millis/MILLIS_IN_SECOND,
	(millis%MILLIS_IN_SECOND)*NANOS_IN_MILLI + newNanos),
	record.getInstant(), "record.getInstant()");

	// nano adjustment > 1ms - non canonical - should still work
	int newExceedingNanos = 2111_111;
	record.setInstant(Instant.ofEpochSecond(millis/MILLIS_IN_SECOND,
	(millis % MILLIS_IN_SECOND) * NANOS_IN_MILLI + newExceedingNanos));
	assertEquals(newExceedingNanos % NANOS_IN_MILLI,
	record.getInstant().getNano() % NANOS_IN_MILLI,
	"record.getInstant().getNano() % NANOS_IN_MILLI");
	assertEquals(millis + newExceedingNanos / NANOS_IN_MILLI,
	record.getMillis(), "record.getMillis()");
	assertEquals(Instant.ofEpochSecond(millis/MILLIS_IN_SECOND,
	(millis%MILLIS_IN_SECOND)*NANOS_IN_MILLI + newExceedingNanos),
	record.getInstant(), "record.getInstant()");
	test(record, true);
	assertEquals(newExceedingNanos % NANOS_IN_MILLI,
	record.getInstant().getNano() % NANOS_IN_MILLI,
	"record.getInstant().getNano() % NANOS_IN_MILLI");
	assertEquals(millis + newExceedingNanos / NANOS_IN_MILLI,
	record.getMillis(), "record.getMillis()");
	assertEquals(Instant.ofEpochSecond(millis/MILLIS_IN_SECOND,
	(millis%MILLIS_IN_SECOND)*NANOS_IN_MILLI + newExceedingNanos),
	record.getInstant(), "record.getInstant()");

	// nano adjustement > 1s - non canonical - should still work
	newExceedingNanos = 1111_111_111;
	record.setInstant(Instant.ofEpochSecond(millis/MILLIS_IN_SECOND,
	(millis % MILLIS_IN_SECOND) * NANOS_IN_MILLI + newExceedingNanos));
	assertEquals(newExceedingNanos % NANOS_IN_MILLI,
	record.getInstant().getNano() % NANOS_IN_MILLI,
	"record.getInstant().getNano() % NANOS_IN_MILLI");
	assertEquals(millis + newExceedingNanos / NANOS_IN_MILLI,
	record.getMillis(), "record.getMillis()");
	assertEquals(Instant.ofEpochSecond(millis/MILLIS_IN_SECOND,
	(millis%MILLIS_IN_SECOND)*NANOS_IN_MILLI + newExceedingNanos),
	record.getInstant(), "record.getInstant()");
	test(record, true);
	assertEquals(newExceedingNanos % NANOS_IN_MILLI,
	record.getInstant().getNano() % NANOS_IN_MILLI,
	"record.getInstant().getNano() % NANOS_IN_MILLI");
	assertEquals(millis + newExceedingNanos / NANOS_IN_MILLI,
	record.getMillis(), "record.getMillis()");
	assertEquals(Instant.ofEpochSecond(millis/MILLIS_IN_SECOND,
	(millis%MILLIS_IN_SECOND)*NANOS_IN_MILLI + newExceedingNanos),
	record.getInstant(), "record.getInstant()");

	// nano adjustement < 0 - non canonical - should still work
	newExceedingNanos = -1;
	record.setInstant(Instant.ofEpochSecond(millis/MILLIS_IN_SECOND,
	(millis % MILLIS_IN_SECOND) * NANOS_IN_MILLI + newExceedingNanos));
	assertEquals(newExceedingNanos + NANOS_IN_MILLI,
	record.getInstant().getNano() % NANOS_IN_MILLI,
	"record.getInstant().getNano() % NANOS_IN_MILLI");
	assertEquals(millis -1, record.getMillis(), "record.getMillis()");
	assertEquals(Instant.ofEpochSecond(millis/MILLIS_IN_SECOND,
	(millis%MILLIS_IN_SECOND)*NANOS_IN_MILLI + newExceedingNanos),
	record.getInstant(), "record.getInstant()");
	test(record, true);
	record.setInstant(Instant.ofEpochSecond(millis/MILLIS_IN_SECOND,
	(millis % MILLIS_IN_SECOND) * NANOS_IN_MILLI + newExceedingNanos));
	assertEquals(millis -1, record.getMillis(), "record.getMillis()");
	assertEquals(Instant.ofEpochSecond(millis/MILLIS_IN_SECOND,
	(millis%MILLIS_IN_SECOND)*NANOS_IN_MILLI + newExceedingNanos),
	record.getInstant(), "record.getInstant()");

	// setMillis
	record.setMillis(millis-1);
	assertEquals(millis-1, record.getInstant().toEpochMilli(),
	"record.getInstant().toEpochMilli()");
	assertEquals(millis-1, record.getMillis(),
	"record.getMillis()");
	assertEquals(0, record.getInstant().getNano() % NANOS_IN_MILLI,
	"record.getInstant().getNano() % NANOS_IN_MILLI");
	test(record, false);
	assertEquals(millis-1, record.getInstant().toEpochMilli(),
	"record.getInstant().toEpochMilli()");
	assertEquals(millis-1, record.getMillis(),
	"record.getMillis()");
	assertEquals(0, record.getInstant().getNano() % NANOS_IN_MILLI,
	"record.getInstant().getNano() % NANOS_IN_MILLI");

	// setMillis to 0
	record.setMillis(0);
	assertEquals(0, record.getInstant().toEpochMilli(),
	"record.getInstant().toEpochMilli()");
	assertEquals(0, record.getMillis(),
	"record.getMillis()");
	assertEquals(0, record.getInstant().getNano() % NANOS_IN_MILLI,
	"record.getInstant().getNano() % NANOS_IN_MILLI");
	test(record, false);
	assertEquals(0, record.getInstant().toEpochMilli(),
	"record.getInstant().toEpochMilli()");
	assertEquals(0, record.getMillis(),
	"record.getMillis()");
	assertEquals(0, record.getInstant().getNano() % NANOS_IN_MILLI,
	"record.getInstant().getNano() % NANOS_IN_MILLI");

	// setMillis to -1
	record.setMillis(-1);
	assertEquals(-1, record.getInstant().toEpochMilli(),
	"record.getInstant().toEpochMilli()");
	assertEquals(-1, record.getMillis(),
	"record.getMillis()");
	assertEquals(0, record.getInstant().getNano() % NANOS_IN_MILLI,
	"record.getInstant().getNano() % NANOS_IN_MILLI");
	test(record, false);
	assertEquals(-1, record.getInstant().toEpochMilli(),
	"record.getInstant().toEpochMilli()");
	assertEquals(-1, record.getMillis(),
	"record.getMillis()");
	assertEquals(0, record.getInstant().getNano() % NANOS_IN_MILLI,
	"record.getInstant().getNano() % NANOS_IN_MILLI");

	try {
	record.setInstant(null);
	throw new RuntimeException("Expected NullPointerException not thrown");
	} catch (NullPointerException x) {
	System.out.println("Got expected NPE when trying to call record.setInstant(null): " + x);
	}

	// This instant is the biggest for which toEpochMilli will not throw...
	final Instant max = Instant.ofEpochMilli(Long.MAX_VALUE).plusNanos(999_999L);
	record.setInstant(max);
	assertEquals(Long.MAX_VALUE / 1000L,
	record.getInstant().getEpochSecond(),
	"max instant seconds [record.getInstant().getEpochSecond()]");
	assertEquals(Long.MAX_VALUE,
	record.getInstant().toEpochMilli(),
	"max instant millis [record.getInstant().toEpochMilli()]");
	assertEquals(Long.MAX_VALUE, record.getMillis(),
	"max instant millis [record.getMillis()]");
	assertEquals((Long.MAX_VALUE % 1000L)*1000_000L + 999_999L,
	record.getInstant().getNano(),
	"max instant nanos [record.getInstant().getNano()]");

	// Too big by 1 ns.
	final Instant tooBig = max.plusNanos(1L);
	try {
	record.setInstant(tooBig);
	throw new RuntimeException("Expected ArithmeticException not thrown");
	} catch (ArithmeticException x) {
	System.out.println("Got expected ArithmeticException when trying"
	+ " to call record.setInstant(Instant.ofEpochMilli(Long.MAX_VALUE)"
	+ ".plusNanos(999_999L).plusNanos(1L)): " + x);
	}

	}

	}