/* * Copyright (c) 2012, 2021, 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.
*/
/* * This file is available under and governed by the GNU General Public * License version 2 only, as published by the Free Software Foundation. * However, the following notice accompanied the original version of this * file: * * Copyright (c) 2008-2012, Stephen Colebourne & Michael Nascimento Santos * * All rights reserved. * * 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 JSR-310 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 test.java.time;
@Test(dataProvider="sampleEpochMillis") publicvoid test_epochMillis(String name, long millis) {
Instant t1 = Instant.ofEpochMilli(millis); long m = t1.toEpochMilli();
assertEquals(millis, m, name);
}
/** * Checks whether Instant.until() returning microseconds does not throw * an ArithmeticException for Instants apart for more than Long.MAX_VALUE * nanoseconds.
*/
@Test publicvoid test_microsUntil() { var nanoMax = Instant.EPOCH.plusNanos(Long.MAX_VALUE); var totalMicros = Instant.EPOCH.until(nanoMax, ChronoUnit.MICROS); var plusOneMicro = Instant.EPOCH.until(nanoMax.plusNanos(1000), ChronoUnit.MICROS);
assertEquals(plusOneMicro - totalMicros, 1L);
}
/** * Checks whether Instant.until() returning milliseconds does not throw * an ArithmeticException for very large/small Instants
*/
@Test publicvoid test_millisUntil() {
assertEquals(Instant.MIN.until(Instant.MIN.plusSeconds(1), ChronoUnit.MILLIS), 1000L);
assertEquals(Instant.MAX.plusSeconds(-1).until(Instant.MAX, ChronoUnit.MILLIS), 1000L);
}
}
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