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android/guava-tests/test/com/google/common/cache/LongAdderTest.java
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cpovirk
Explicitly annotate some null-unmarked classes as `@NullUnmarked`.
19 дек 2024, 21:03
19 дек 2024, 21:03
a0b90e7
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/* * Copyright (C) 2014 The Guava Authors * * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except * in compliance with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software distributed under the License * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express * or implied. See the License for the specific language governing permissions and limitations under * the License. */ package com.google.common.cache; import static com.google.common.truth.Truth.assertThat; import junit.framework.TestCase; import org.jspecify.annotations.NullUnmarked; /** Unit tests for {@link LongAdder}. */ @NullUnmarked public class LongAdderTest extends TestCase { /** * No-op null-pointer test for {@link LongAdder} to override the {@link PackageSanityTests} * version, which checks package-private methods that we don't want to have to annotate as {@code * Nullable} because we don't want diffs from jsr166e. */ public void testNulls() {} public void testOverflows() { LongAdder longAdder = new LongAdder(); longAdder.add(Long.MAX_VALUE); assertThat(longAdder.sum()).isEqualTo(Long.MAX_VALUE); longAdder.add(1); // silently overflows; is this a bug? // See https://github.com/google/guava/issues/3503 assertThat(longAdder.sum()).isEqualTo(-9223372036854775808L); } }