--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/util/logging/HigherResolutionTimeStamps/LogRecordWithNanosAPI.java Wed Feb 25 18:41:07 2015 +0100
@@ -0,0 +1,308 @@
+/*
+ * 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
+ * @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);
+ } catch (NullPointerException x) {
+ System.out.println("Got expected NPE when trying to call record.setInstant(null): " + x);
+ }
+
+ }
+
+}