| // Copyright 2020 The Bazel Authors. All rights reserved. |
| // |
| // 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.devtools.build.android.r8; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static org.junit.Assert.assertThrows; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Test for DexFileMerger. */ |
| @RunWith(JUnit4.class) |
| public class DescriptorUtilsTest { |
| |
| @Test |
| public void isClassDescriptor() throws Exception { |
| assertThat(DescriptorUtils.isClassDescriptor("La/b/I$-CC;")).isTrue(); |
| assertThat(DescriptorUtils.isClassDescriptor("La/b/I;")).isTrue(); |
| assertThat(DescriptorUtils.isClassDescriptor("a/b/I$-CC")).isFalse(); |
| assertThat(DescriptorUtils.isClassDescriptor("a/b/I")).isFalse(); |
| assertThat(DescriptorUtils.isClassDescriptor("a.b.I$-CC")).isFalse(); |
| assertThat(DescriptorUtils.isClassDescriptor("a.b.I")).isFalse(); |
| } |
| |
| @Test |
| public void isBinaryName() throws Exception { |
| assertThat(DescriptorUtils.isBinaryName("a/b/I$-CC")).isTrue(); |
| assertThat(DescriptorUtils.isBinaryName("a/b/I")).isTrue(); |
| assertThat(DescriptorUtils.isBinaryName("La/b/I$-CC;")).isFalse(); |
| assertThat(DescriptorUtils.isBinaryName("La/b/I;")).isFalse(); |
| assertThat(DescriptorUtils.isBinaryName("a.b.I$-CC")).isFalse(); |
| assertThat(DescriptorUtils.isBinaryName("a.b.I")).isFalse(); |
| } |
| |
| @Test |
| public void isCompanionClassBinaryName() throws Exception { |
| assertThat(DescriptorUtils.isCompanionClassBinaryName("a/b/I$-CC")).isTrue(); |
| assertThat(DescriptorUtils.isCompanionClassBinaryName("a/b/I")).isFalse(); |
| assertThrows( |
| IllegalArgumentException.class, |
| () -> DescriptorUtils.isCompanionClassBinaryName("La/b/I$-CC;")); |
| assertThrows( |
| IllegalArgumentException.class, |
| () -> DescriptorUtils.isCompanionClassBinaryName("La/b/I;")); |
| } |
| |
| @Test |
| public void descriptorToBinaryName() throws Exception { |
| assertThat(DescriptorUtils.descriptorToBinaryName("LA;")).isEqualTo("A"); |
| assertThat(DescriptorUtils.descriptorToBinaryName("Ljava/lang/Object;")) |
| .isEqualTo("java/lang/Object"); |
| assertThrows(IllegalArgumentException.class, () -> DescriptorUtils.descriptorToBinaryName("A")); |
| assertThrows( |
| IllegalArgumentException.class, |
| () -> DescriptorUtils.descriptorToBinaryName("java/lang/Object")); |
| } |
| |
| @Test |
| public void descriptorToClassFileName() throws Exception { |
| assertThat(DescriptorUtils.descriptorToClassFileName("LA;")).isEqualTo("A.class"); |
| assertThat(DescriptorUtils.descriptorToClassFileName("Ljava/lang/Object;")) |
| .isEqualTo("java/lang/Object.class"); |
| assertThrows( |
| IllegalArgumentException.class, () -> DescriptorUtils.descriptorToClassFileName("A")); |
| assertThrows( |
| IllegalArgumentException.class, |
| () -> DescriptorUtils.descriptorToClassFileName("java/lang/Object")); |
| } |
| |
| @Test |
| public void classToBinaryName() throws Exception { |
| assertThat(DescriptorUtils.classToBinaryName(Object.class)).isEqualTo("java/lang/Object"); |
| } |
| } |