Index: third_party/protobuf/java/util/src/test/java/com/google/protobuf/util/TimeUtilTest.java |
diff --git a/third_party/protobuf/java/util/src/test/java/com/google/protobuf/util/TimeUtilTest.java b/third_party/protobuf/java/util/src/test/java/com/google/protobuf/util/TimeUtilTest.java |
new file mode 100644 |
index 0000000000000000000000000000000000000000..4c31b2b3dd4490bf47f7245fe93fcef8764e2fc6 |
--- /dev/null |
+++ b/third_party/protobuf/java/util/src/test/java/com/google/protobuf/util/TimeUtilTest.java |
@@ -0,0 +1,506 @@ |
+// Protocol Buffers - Google's data interchange format |
+// Copyright 2008 Google Inc. All rights reserved. |
+// https://developers.google.com/protocol-buffers/ |
+// |
+// Redistribution and use in source and binary forms, with or without |
+// modification, are permitted provided that the following conditions are |
+// met: |
+// |
+// * Redistributions of source code must retain the above copyright |
+// notice, this list of conditions and the following disclaimer. |
+// * Redistributions in binary form must reproduce the above |
+// copyright notice, this list of conditions and the following disclaimer |
+// in the documentation and/or other materials provided with the |
+// distribution. |
+// * Neither the name of Google Inc. nor the names of its |
+// contributors may be used to endorse or promote products derived from |
+// this software without specific prior written permission. |
+// |
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
+ |
+package com.google.protobuf.util; |
+ |
+import com.google.protobuf.Duration; |
+import com.google.protobuf.Timestamp; |
+ |
+import junit.framework.TestCase; |
+ |
+import org.junit.Assert; |
+ |
+import java.text.ParseException; |
+import java.util.ArrayList; |
+import java.util.List; |
+ |
+/** Unit tests for {@link TimeUtil}. */ |
+public class TimeUtilTest extends TestCase { |
+ public void testTimestampStringFormat() throws Exception { |
+ Timestamp start = TimeUtil.parseTimestamp("0001-01-01T00:00:00Z"); |
+ Timestamp end = TimeUtil.parseTimestamp("9999-12-31T23:59:59.999999999Z"); |
+ assertEquals(TimeUtil.TIMESTAMP_SECONDS_MIN, start.getSeconds()); |
+ assertEquals(0, start.getNanos()); |
+ assertEquals(TimeUtil.TIMESTAMP_SECONDS_MAX, end.getSeconds()); |
+ assertEquals(999999999, end.getNanos()); |
+ assertEquals("0001-01-01T00:00:00Z", TimeUtil.toString(start)); |
+ assertEquals("9999-12-31T23:59:59.999999999Z", TimeUtil.toString(end)); |
+ |
+ Timestamp value = TimeUtil.parseTimestamp("1970-01-01T00:00:00Z"); |
+ assertEquals(0, value.getSeconds()); |
+ assertEquals(0, value.getNanos()); |
+ |
+ // Test negative timestamps. |
+ value = TimeUtil.parseTimestamp("1969-12-31T23:59:59.999Z"); |
+ assertEquals(-1, value.getSeconds()); |
+ // Nano part is in the range of [0, 999999999] for Timestamp. |
+ assertEquals(999000000, value.getNanos()); |
+ |
+ // Test that 3, 6, or 9 digits are used for the fractional part. |
+ value = Timestamp.newBuilder().setNanos(10).build(); |
+ assertEquals("1970-01-01T00:00:00.000000010Z", TimeUtil.toString(value)); |
+ value = Timestamp.newBuilder().setNanos(10000).build(); |
+ assertEquals("1970-01-01T00:00:00.000010Z", TimeUtil.toString(value)); |
+ value = Timestamp.newBuilder().setNanos(10000000).build(); |
+ assertEquals("1970-01-01T00:00:00.010Z", TimeUtil.toString(value)); |
+ |
+ // Test that parsing accepts timezone offsets. |
+ value = TimeUtil.parseTimestamp("1970-01-01T00:00:00.010+08:00"); |
+ assertEquals("1969-12-31T16:00:00.010Z", TimeUtil.toString(value)); |
+ value = TimeUtil.parseTimestamp("1970-01-01T00:00:00.010-08:00"); |
+ assertEquals("1970-01-01T08:00:00.010Z", TimeUtil.toString(value)); |
+ } |
+ |
+ private volatile boolean stopParsingThreads = false; |
+ private volatile String errorMessage = ""; |
+ |
+ private class ParseTimestampThread extends Thread { |
+ private final String[] strings; |
+ private final Timestamp[] values; |
+ public ParseTimestampThread(String[] strings, Timestamp[] values) { |
+ this.strings = strings; |
+ this.values = values; |
+ } |
+ |
+ @Override |
+ public void run() { |
+ int index = 0; |
+ while (!stopParsingThreads) { |
+ Timestamp result; |
+ try { |
+ result = TimeUtil.parseTimestamp(strings[index]); |
+ } catch (ParseException e) { |
+ errorMessage = "Failed to parse timestamp: " + strings[index]; |
+ break; |
+ } |
+ if (result.getSeconds() != values[index].getSeconds() |
+ || result.getNanos() != values[index].getNanos()) { |
+ errorMessage = "Actual result: " + result.toString() + ", expected: " |
+ + values[index].toString(); |
+ break; |
+ } |
+ index = (index + 1) % strings.length; |
+ } |
+ } |
+ } |
+ |
+ public void testTimestampConcurrentParsing() throws Exception { |
+ String[] timestampStrings = new String[]{ |
+ "0001-01-01T00:00:00Z", |
+ "9999-12-31T23:59:59.999999999Z", |
+ "1970-01-01T00:00:00Z", |
+ "1969-12-31T23:59:59.999Z", |
+ }; |
+ Timestamp[] timestampValues = new Timestamp[timestampStrings.length]; |
+ for (int i = 0; i < timestampStrings.length; i++) { |
+ timestampValues[i] = TimeUtil.parseTimestamp(timestampStrings[i]); |
+ } |
+ |
+ final int THREAD_COUNT = 16; |
+ final int RUNNING_TIME = 5000; // in milliseconds. |
+ final List<Thread> threads = new ArrayList<Thread>(); |
+ |
+ stopParsingThreads = false; |
+ errorMessage = ""; |
+ for (int i = 0; i < THREAD_COUNT; i++) { |
+ Thread thread = new ParseTimestampThread( |
+ timestampStrings, timestampValues); |
+ thread.start(); |
+ threads.add(thread); |
+ } |
+ Thread.sleep(RUNNING_TIME); |
+ stopParsingThreads = true; |
+ for (Thread thread : threads) { |
+ thread.join(); |
+ } |
+ Assert.assertEquals("", errorMessage); |
+ } |
+ |
+ public void testTimetampInvalidFormat() throws Exception { |
+ try { |
+ // Value too small. |
+ Timestamp value = Timestamp.newBuilder() |
+ .setSeconds(TimeUtil.TIMESTAMP_SECONDS_MIN - 1).build(); |
+ TimeUtil.toString(value); |
+ Assert.fail("Exception is expected."); |
+ } catch (IllegalArgumentException e) { |
+ // Expected. |
+ } |
+ |
+ try { |
+ // Value too large. |
+ Timestamp value = Timestamp.newBuilder() |
+ .setSeconds(TimeUtil.TIMESTAMP_SECONDS_MAX + 1).build(); |
+ TimeUtil.toString(value); |
+ Assert.fail("Exception is expected."); |
+ } catch (IllegalArgumentException e) { |
+ // Expected. |
+ } |
+ |
+ try { |
+ // Invalid nanos value. |
+ Timestamp value = Timestamp.newBuilder().setNanos(-1).build(); |
+ TimeUtil.toString(value); |
+ Assert.fail("Exception is expected."); |
+ } catch (IllegalArgumentException e) { |
+ // Expected. |
+ } |
+ |
+ try { |
+ // Invalid nanos value. |
+ Timestamp value = Timestamp.newBuilder().setNanos(1000000000).build(); |
+ TimeUtil.toString(value); |
+ Assert.fail("Exception is expected."); |
+ } catch (IllegalArgumentException e) { |
+ // Expected. |
+ } |
+ |
+ try { |
+ // Value to small. |
+ TimeUtil.parseTimestamp("0000-01-01T00:00:00Z"); |
+ Assert.fail("Exception is expected."); |
+ } catch (ParseException e) { |
+ // Expected. |
+ } |
+ |
+ try { |
+ // Value to large. |
+ TimeUtil.parseTimestamp("10000-01-01T00:00:00Z"); |
+ Assert.fail("Exception is expected."); |
+ } catch (ParseException e) { |
+ // Expected. |
+ } |
+ |
+ try { |
+ // Missing 'T'. |
+ TimeUtil.parseTimestamp("1970-01-01 00:00:00Z"); |
+ Assert.fail("Exception is expected."); |
+ } catch (ParseException e) { |
+ // Expected. |
+ } |
+ |
+ try { |
+ // Missing 'Z'. |
+ TimeUtil.parseTimestamp("1970-01-01T00:00:00"); |
+ Assert.fail("Exception is expected."); |
+ } catch (ParseException e) { |
+ // Expected. |
+ } |
+ |
+ try { |
+ // Invalid offset. |
+ TimeUtil.parseTimestamp("1970-01-01T00:00:00+0000"); |
+ Assert.fail("Exception is expected."); |
+ } catch (ParseException e) { |
+ // Expected. |
+ } |
+ |
+ try { |
+ // Trailing text. |
+ TimeUtil.parseTimestamp("1970-01-01T00:00:00Z0"); |
+ Assert.fail("Exception is expected."); |
+ } catch (ParseException e) { |
+ // Expected. |
+ } |
+ |
+ try { |
+ // Invalid nanosecond value. |
+ TimeUtil.parseTimestamp("1970-01-01T00:00:00.ABCZ"); |
+ Assert.fail("Exception is expected."); |
+ } catch (ParseException e) { |
+ // Expected. |
+ } |
+ } |
+ |
+ public void testDurationStringFormat() throws Exception { |
+ Timestamp start = TimeUtil.parseTimestamp("0001-01-01T00:00:00Z"); |
+ Timestamp end = TimeUtil.parseTimestamp("9999-12-31T23:59:59.999999999Z"); |
+ Duration duration = TimeUtil.distance(start, end); |
+ assertEquals("315537897599.999999999s", TimeUtil.toString(duration)); |
+ duration = TimeUtil.distance(end, start); |
+ assertEquals("-315537897599.999999999s", TimeUtil.toString(duration)); |
+ |
+ // Generated output should contain 3, 6, or 9 fractional digits. |
+ duration = Duration.newBuilder().setSeconds(1).build(); |
+ assertEquals("1s", TimeUtil.toString(duration)); |
+ duration = Duration.newBuilder().setNanos(10000000).build(); |
+ assertEquals("0.010s", TimeUtil.toString(duration)); |
+ duration = Duration.newBuilder().setNanos(10000).build(); |
+ assertEquals("0.000010s", TimeUtil.toString(duration)); |
+ duration = Duration.newBuilder().setNanos(10).build(); |
+ assertEquals("0.000000010s", TimeUtil.toString(duration)); |
+ |
+ // Parsing accepts an fractional digits as long as they fit into nano |
+ // precision. |
+ duration = TimeUtil.parseDuration("0.1s"); |
+ assertEquals(100000000, duration.getNanos()); |
+ duration = TimeUtil.parseDuration("0.0001s"); |
+ assertEquals(100000, duration.getNanos()); |
+ duration = TimeUtil.parseDuration("0.0000001s"); |
+ assertEquals(100, duration.getNanos()); |
+ |
+ // Duration must support range from -315,576,000,000s to +315576000000s |
+ // which includes negative values. |
+ duration = TimeUtil.parseDuration("315576000000.999999999s"); |
+ assertEquals(315576000000L, duration.getSeconds()); |
+ assertEquals(999999999, duration.getNanos()); |
+ duration = TimeUtil.parseDuration("-315576000000.999999999s"); |
+ assertEquals(-315576000000L, duration.getSeconds()); |
+ assertEquals(-999999999, duration.getNanos()); |
+ } |
+ |
+ public void testDurationInvalidFormat() throws Exception { |
+ try { |
+ // Value too small. |
+ Duration value = Duration.newBuilder() |
+ .setSeconds(TimeUtil.DURATION_SECONDS_MIN - 1).build(); |
+ TimeUtil.toString(value); |
+ Assert.fail("Exception is expected."); |
+ } catch (IllegalArgumentException e) { |
+ // Expected. |
+ } |
+ |
+ try { |
+ // Value too large. |
+ Duration value = Duration.newBuilder() |
+ .setSeconds(TimeUtil.DURATION_SECONDS_MAX + 1).build(); |
+ TimeUtil.toString(value); |
+ Assert.fail("Exception is expected."); |
+ } catch (IllegalArgumentException e) { |
+ // Expected. |
+ } |
+ |
+ try { |
+ // Invalid nanos value. |
+ Duration value = Duration.newBuilder().setSeconds(1).setNanos(-1) |
+ .build(); |
+ TimeUtil.toString(value); |
+ Assert.fail("Exception is expected."); |
+ } catch (IllegalArgumentException e) { |
+ // Expected. |
+ } |
+ |
+ try { |
+ // Invalid nanos value. |
+ Duration value = Duration.newBuilder().setSeconds(-1).setNanos(1) |
+ .build(); |
+ TimeUtil.toString(value); |
+ Assert.fail("Exception is expected."); |
+ } catch (IllegalArgumentException e) { |
+ // Expected. |
+ } |
+ |
+ try { |
+ // Value too small. |
+ TimeUtil.parseDuration("-315576000001s"); |
+ Assert.fail("Exception is expected."); |
+ } catch (ParseException e) { |
+ // Expected. |
+ } |
+ |
+ try { |
+ // Value too large. |
+ TimeUtil.parseDuration("315576000001s"); |
+ Assert.fail("Exception is expected."); |
+ } catch (ParseException e) { |
+ // Expected. |
+ } |
+ |
+ try { |
+ // Empty. |
+ TimeUtil.parseDuration(""); |
+ Assert.fail("Exception is expected."); |
+ } catch (ParseException e) { |
+ // Expected. |
+ } |
+ |
+ try { |
+ // Missing "s". |
+ TimeUtil.parseDuration("0"); |
+ Assert.fail("Exception is expected."); |
+ } catch (ParseException e) { |
+ // Expected. |
+ } |
+ |
+ try { |
+ // Invalid trailing data. |
+ TimeUtil.parseDuration("0s0"); |
+ Assert.fail("Exception is expected."); |
+ } catch (ParseException e) { |
+ // Expected. |
+ } |
+ |
+ try { |
+ // Invalid prefix. |
+ TimeUtil.parseDuration("--1s"); |
+ Assert.fail("Exception is expected."); |
+ } catch (ParseException e) { |
+ // Expected. |
+ } |
+ } |
+ |
+ public void testTimestampConversion() throws Exception { |
+ Timestamp timestamp = |
+ TimeUtil.parseTimestamp("1970-01-01T00:00:01.111111111Z"); |
+ assertEquals(1111111111, TimeUtil.toNanos(timestamp)); |
+ assertEquals(1111111, TimeUtil.toMicros(timestamp)); |
+ assertEquals(1111, TimeUtil.toMillis(timestamp)); |
+ timestamp = TimeUtil.createTimestampFromNanos(1111111111); |
+ assertEquals("1970-01-01T00:00:01.111111111Z", TimeUtil.toString(timestamp)); |
+ timestamp = TimeUtil.createTimestampFromMicros(1111111); |
+ assertEquals("1970-01-01T00:00:01.111111Z", TimeUtil.toString(timestamp)); |
+ timestamp = TimeUtil.createTimestampFromMillis(1111); |
+ assertEquals("1970-01-01T00:00:01.111Z", TimeUtil.toString(timestamp)); |
+ |
+ timestamp = TimeUtil.parseTimestamp("1969-12-31T23:59:59.111111111Z"); |
+ assertEquals(-888888889, TimeUtil.toNanos(timestamp)); |
+ assertEquals(-888889, TimeUtil.toMicros(timestamp)); |
+ assertEquals(-889, TimeUtil.toMillis(timestamp)); |
+ timestamp = TimeUtil.createTimestampFromNanos(-888888889); |
+ assertEquals("1969-12-31T23:59:59.111111111Z", TimeUtil.toString(timestamp)); |
+ timestamp = TimeUtil.createTimestampFromMicros(-888889); |
+ assertEquals("1969-12-31T23:59:59.111111Z", TimeUtil.toString(timestamp)); |
+ timestamp = TimeUtil.createTimestampFromMillis(-889); |
+ assertEquals("1969-12-31T23:59:59.111Z", TimeUtil.toString(timestamp)); |
+ } |
+ |
+ public void testDurationConversion() throws Exception { |
+ Duration duration = TimeUtil.parseDuration("1.111111111s"); |
+ assertEquals(1111111111, TimeUtil.toNanos(duration)); |
+ assertEquals(1111111, TimeUtil.toMicros(duration)); |
+ assertEquals(1111, TimeUtil.toMillis(duration)); |
+ duration = TimeUtil.createDurationFromNanos(1111111111); |
+ assertEquals("1.111111111s", TimeUtil.toString(duration)); |
+ duration = TimeUtil.createDurationFromMicros(1111111); |
+ assertEquals("1.111111s", TimeUtil.toString(duration)); |
+ duration = TimeUtil.createDurationFromMillis(1111); |
+ assertEquals("1.111s", TimeUtil.toString(duration)); |
+ |
+ duration = TimeUtil.parseDuration("-1.111111111s"); |
+ assertEquals(-1111111111, TimeUtil.toNanos(duration)); |
+ assertEquals(-1111111, TimeUtil.toMicros(duration)); |
+ assertEquals(-1111, TimeUtil.toMillis(duration)); |
+ duration = TimeUtil.createDurationFromNanos(-1111111111); |
+ assertEquals("-1.111111111s", TimeUtil.toString(duration)); |
+ duration = TimeUtil.createDurationFromMicros(-1111111); |
+ assertEquals("-1.111111s", TimeUtil.toString(duration)); |
+ duration = TimeUtil.createDurationFromMillis(-1111); |
+ assertEquals("-1.111s", TimeUtil.toString(duration)); |
+ } |
+ |
+ public void testTimeOperations() throws Exception { |
+ Timestamp start = TimeUtil.parseTimestamp("0001-01-01T00:00:00Z"); |
+ Timestamp end = TimeUtil.parseTimestamp("9999-12-31T23:59:59.999999999Z"); |
+ |
+ Duration duration = TimeUtil.distance(start, end); |
+ assertEquals("315537897599.999999999s", TimeUtil.toString(duration)); |
+ Timestamp value = TimeUtil.add(start, duration); |
+ assertEquals(end, value); |
+ value = TimeUtil.subtract(end, duration); |
+ assertEquals(start, value); |
+ |
+ duration = TimeUtil.distance(end, start); |
+ assertEquals("-315537897599.999999999s", TimeUtil.toString(duration)); |
+ value = TimeUtil.add(end, duration); |
+ assertEquals(start, value); |
+ value = TimeUtil.subtract(start, duration); |
+ assertEquals(end, value); |
+ |
+ // Result is larger than Long.MAX_VALUE. |
+ try { |
+ duration = TimeUtil.parseDuration("315537897599.999999999s"); |
+ duration = TimeUtil.multiply(duration, 315537897599.999999999); |
+ Assert.fail("Exception is expected."); |
+ } catch (IllegalArgumentException e) { |
+ // Expected. |
+ } |
+ |
+ // Result is lesser than Long.MIN_VALUE. |
+ try { |
+ duration = TimeUtil.parseDuration("315537897599.999999999s"); |
+ duration = TimeUtil.multiply(duration, -315537897599.999999999); |
+ Assert.fail("Exception is expected."); |
+ } catch (IllegalArgumentException e) { |
+ // Expected. |
+ } |
+ |
+ duration = TimeUtil.parseDuration("-1.125s"); |
+ duration = TimeUtil.divide(duration, 2.0); |
+ assertEquals("-0.562500s", TimeUtil.toString(duration)); |
+ duration = TimeUtil.multiply(duration, 2.0); |
+ assertEquals("-1.125s", TimeUtil.toString(duration)); |
+ |
+ duration = TimeUtil.add(duration, duration); |
+ assertEquals("-2.250s", TimeUtil.toString(duration)); |
+ |
+ duration = TimeUtil.subtract(duration, TimeUtil.parseDuration("-1s")); |
+ assertEquals("-1.250s", TimeUtil.toString(duration)); |
+ |
+ // Multiplications (with results larger than Long.MAX_VALUE in nanoseconds). |
+ duration = TimeUtil.parseDuration("0.999999999s"); |
+ assertEquals("315575999684.424s", |
+ TimeUtil.toString(TimeUtil.multiply(duration, 315576000000L))); |
+ duration = TimeUtil.parseDuration("-0.999999999s"); |
+ assertEquals("-315575999684.424s", |
+ TimeUtil.toString(TimeUtil.multiply(duration, 315576000000L))); |
+ assertEquals("315575999684.424s", |
+ TimeUtil.toString(TimeUtil.multiply(duration, -315576000000L))); |
+ |
+ // Divisions (with values larger than Long.MAX_VALUE in nanoseconds). |
+ Duration d1 = TimeUtil.parseDuration("315576000000s"); |
+ Duration d2 = TimeUtil.subtract(d1, TimeUtil.createDurationFromNanos(1)); |
+ assertEquals(1, TimeUtil.divide(d1, d2)); |
+ assertEquals(0, TimeUtil.divide(d2, d1)); |
+ assertEquals("0.000000001s", TimeUtil.toString(TimeUtil.remainder(d1, d2))); |
+ assertEquals("315575999999.999999999s", |
+ TimeUtil.toString(TimeUtil.remainder(d2, d1))); |
+ |
+ // Divisions involving negative values. |
+ // |
+ // (-5) / 2 = -2, remainder = -1 |
+ d1 = TimeUtil.parseDuration("-5s"); |
+ d2 = TimeUtil.parseDuration("2s"); |
+ assertEquals(-2, TimeUtil.divide(d1, d2)); |
+ assertEquals(-2, TimeUtil.divide(d1, 2).getSeconds()); |
+ assertEquals(-1, TimeUtil.remainder(d1, d2).getSeconds()); |
+ // (-5) / (-2) = 2, remainder = -1 |
+ d1 = TimeUtil.parseDuration("-5s"); |
+ d2 = TimeUtil.parseDuration("-2s"); |
+ assertEquals(2, TimeUtil.divide(d1, d2)); |
+ assertEquals(2, TimeUtil.divide(d1, -2).getSeconds()); |
+ assertEquals(-1, TimeUtil.remainder(d1, d2).getSeconds()); |
+ // 5 / (-2) = -2, remainder = 1 |
+ d1 = TimeUtil.parseDuration("5s"); |
+ d2 = TimeUtil.parseDuration("-2s"); |
+ assertEquals(-2, TimeUtil.divide(d1, d2)); |
+ assertEquals(-2, TimeUtil.divide(d1, -2).getSeconds()); |
+ assertEquals(1, TimeUtil.remainder(d1, d2).getSeconds()); |
+ } |
+} |