diff options
Diffstat (limited to 'java/util/src/test/java/com/google/protobuf/util/TimeUtilTest.java')
-rw-r--r-- | java/util/src/test/java/com/google/protobuf/util/TimeUtilTest.java | 501 |
1 files changed, 0 insertions, 501 deletions
diff --git a/java/util/src/test/java/com/google/protobuf/util/TimeUtilTest.java b/java/util/src/test/java/com/google/protobuf/util/TimeUtilTest.java deleted file mode 100644 index a41528ec..00000000 --- a/java/util/src/test/java/com/google/protobuf/util/TimeUtilTest.java +++ /dev/null @@ -1,501 +0,0 @@ -// 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()); - } -} |