| /* |
| * Copyright 2019 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.desugar.langmodel; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| import org.objectweb.asm.Opcodes; |
| |
| /** Tests for {@link ClassMemberRecord}. */ |
| @RunWith(JUnit4.class) |
| public class ClassMemberRecordTest { |
| |
| private final ClassMemberRecord classMemberRecord = ClassMemberRecord.create(); |
| |
| @Test |
| public void trackFieldUse() { |
| ClassMemberKey classMemberKey = |
| FieldKey.create("package/path/OwnerClass", "fieldOfPrimitiveLong", "J"); |
| classMemberRecord.logMemberUse(classMemberKey, Opcodes.GETFIELD); |
| classMemberRecord.logMemberUse(classMemberKey, Opcodes.PUTFIELD); |
| classMemberRecord.logMemberUse(classMemberKey, Opcodes.H_GETFIELD); |
| classMemberRecord.logMemberUse(classMemberKey, Opcodes.H_PUTFIELD); |
| |
| assertThat(classMemberRecord.findAllMemberUseKind(classMemberKey)) |
| .containsExactly( |
| MemberUseKind.GETFIELD, |
| MemberUseKind.PUTFIELD, |
| MemberUseKind.H_GETFIELD, |
| MemberUseKind.H_PUTFIELD); |
| } |
| |
| @Test |
| public void trackConstructorUse() { |
| ClassMemberKey classMemberKey = MethodKey.create("package/path/OwnerClass", "<init>", "()V"); |
| classMemberRecord.logMemberUse(classMemberKey, Opcodes.INVOKESPECIAL); |
| classMemberRecord.logMemberUse(classMemberKey, Opcodes.H_NEWINVOKESPECIAL); |
| |
| assertThat(classMemberRecord.findAllMemberUseKind(classMemberKey)) |
| .containsExactly(MemberUseKind.INVOKESPECIAL, MemberUseKind.H_NEWINVOKESPECIAL); |
| } |
| |
| @Test |
| public void trackMethodUse() { |
| ClassMemberKey classMemberKey = MethodKey.create("package/path/OwnerClass", "method", "(II)I"); |
| classMemberRecord.logMemberUse(classMemberKey, Opcodes.INVOKEVIRTUAL); |
| classMemberRecord.logMemberUse(classMemberKey, Opcodes.INVOKESPECIAL); |
| classMemberRecord.logMemberUse(classMemberKey, Opcodes.INVOKESTATIC); |
| classMemberRecord.logMemberUse(classMemberKey, Opcodes.INVOKEINTERFACE); |
| classMemberRecord.logMemberUse(classMemberKey, Opcodes.INVOKEDYNAMIC); |
| classMemberRecord.logMemberUse(classMemberKey, Opcodes.H_INVOKEVIRTUAL); |
| classMemberRecord.logMemberUse(classMemberKey, Opcodes.H_INVOKESTATIC); |
| classMemberRecord.logMemberUse(classMemberKey, Opcodes.H_INVOKESPECIAL); |
| classMemberRecord.logMemberUse(classMemberKey, Opcodes.H_NEWINVOKESPECIAL); |
| classMemberRecord.logMemberUse(classMemberKey, Opcodes.H_INVOKEINTERFACE); |
| |
| assertThat(classMemberRecord.findAllMemberUseKind(classMemberKey)) |
| .containsExactly( |
| MemberUseKind.INVOKEVIRTUAL, |
| MemberUseKind.INVOKESPECIAL, |
| MemberUseKind.INVOKESTATIC, |
| MemberUseKind.INVOKEINTERFACE, |
| MemberUseKind.INVOKEDYNAMIC, |
| MemberUseKind.H_INVOKEVIRTUAL, |
| MemberUseKind.H_INVOKESTATIC, |
| MemberUseKind.H_INVOKESPECIAL, |
| MemberUseKind.H_NEWINVOKESPECIAL, |
| MemberUseKind.H_INVOKEINTERFACE); |
| } |
| |
| @Test |
| public void trackMemberDeclaration() { |
| ClassMemberKey classMemberKey = MethodKey.create("package/path/OwnerClass", "method", "(II)I"); |
| classMemberRecord.logMemberDecl( |
| classMemberKey, Opcodes.ACC_PUBLIC | Opcodes.ACC_SUPER, Opcodes.ACC_PRIVATE); |
| |
| assertThat(classMemberRecord.findOwnerAccessCode(classMemberKey)) |
| .isEqualTo(Opcodes.ACC_PUBLIC | Opcodes.ACC_SUPER); |
| assertThat(classMemberRecord.findMemberAccessCode(classMemberKey)) |
| .isEqualTo(Opcodes.ACC_PRIVATE); |
| } |
| |
| @Test |
| public void trackMemberDeclaration_withDeprecatedAnnotation() { |
| ClassMemberKey classMemberKey = MethodKey.create("package/path/OwnerClass", "method", "(II)I"); |
| classMemberRecord.logMemberDecl( |
| classMemberKey, |
| Opcodes.ACC_DEPRECATED | Opcodes.ACC_PUBLIC | Opcodes.ACC_SUPER, |
| Opcodes.ACC_DEPRECATED | Opcodes.ACC_PRIVATE); |
| assertThat(classMemberRecord.findOwnerAccessCode(classMemberKey)) |
| .isEqualTo(Opcodes.ACC_DEPRECATED | Opcodes.ACC_PUBLIC | Opcodes.ACC_SUPER); |
| assertThat(classMemberRecord.findMemberAccessCode(classMemberKey)) |
| .isEqualTo(Opcodes.ACC_DEPRECATED | Opcodes.ACC_PRIVATE); |
| } |
| |
| @Test |
| public void mergeRecord_trackingReasons() { |
| ClassMemberRecord otherClassMemberRecord = ClassMemberRecord.create(); |
| |
| ClassMemberKey method1 = MethodKey.create("package/path/OwnerClass", "method1", "(II)I"); |
| ClassMemberKey method2 = MethodKey.create("package/path/OwnerClass", "method2", "(II)I"); |
| ClassMemberKey method3 = MethodKey.create("package/path/OwnerClass", "method3", "(II)I"); |
| |
| classMemberRecord.logMemberDecl(method1, Opcodes.ACC_SUPER, Opcodes.ACC_PRIVATE); |
| classMemberRecord.logMemberUse(method2, Opcodes.INVOKEVIRTUAL); |
| |
| otherClassMemberRecord.logMemberDecl(method2, Opcodes.ACC_SUPER, Opcodes.ACC_PRIVATE); |
| otherClassMemberRecord.logMemberUse(method2, Opcodes.INVOKESPECIAL); |
| otherClassMemberRecord.logMemberUse(method3, Opcodes.INVOKEVIRTUAL); |
| |
| classMemberRecord.mergeFrom(otherClassMemberRecord); |
| |
| assertThat(classMemberRecord.hasDeclReason(method1)).isTrue(); |
| assertThat(classMemberRecord.findOwnerAccessCode(method1)).isEqualTo(Opcodes.ACC_SUPER); |
| assertThat(classMemberRecord.findMemberAccessCode(method1)).isEqualTo(Opcodes.ACC_PRIVATE); |
| assertThat(classMemberRecord.findAllMemberUseKind(method1)).isEmpty(); |
| |
| assertThat(classMemberRecord.hasDeclReason(method2)).isTrue(); |
| assertThat(classMemberRecord.findOwnerAccessCode(method2)).isEqualTo(Opcodes.ACC_SUPER); |
| assertThat(classMemberRecord.findMemberAccessCode(method2)).isEqualTo(Opcodes.ACC_PRIVATE); |
| assertThat(classMemberRecord.findAllMemberUseKind(method2)) |
| .containsExactly(MemberUseKind.INVOKEVIRTUAL, MemberUseKind.INVOKESPECIAL); |
| |
| assertThat(classMemberRecord.hasDeclReason(method3)).isFalse(); |
| assertThat(classMemberRecord.findOwnerAccessCode(method3)).isEqualTo(0); |
| assertThat(classMemberRecord.findMemberAccessCode(method3)).isEqualTo(0); |
| assertThat(classMemberRecord.findAllMemberUseKind(method3)) |
| .containsExactly(MemberUseKind.INVOKEVIRTUAL); |
| } |
| |
| @Test |
| public void filterUsedMemberWithTrackedDeclaration_noMemberDeclaration() { |
| ClassMemberKey classMemberKey = MethodKey.create("package/path/OwnerClass", "method", "(II)I"); |
| |
| classMemberRecord.logMemberUse(classMemberKey, Opcodes.INVOKEVIRTUAL); |
| assertThat(classMemberRecord.hasTrackingReason(classMemberKey)).isTrue(); |
| |
| classMemberRecord.filterUsedMemberWithTrackedDeclaration(); |
| assertThat(classMemberRecord.hasTrackingReason(classMemberKey)).isFalse(); |
| } |
| |
| @Test |
| public void filterUsedMemberWithTrackedDeclaration_noMemberUse() { |
| ClassMemberKey classMemberKey = MethodKey.create("package/path/OwnerClass", "method", "(II)I"); |
| |
| classMemberRecord.logMemberDecl( |
| classMemberKey, Opcodes.ACC_PUBLIC | Opcodes.ACC_SUPER, Opcodes.ACC_PRIVATE); |
| assertThat(classMemberRecord.hasTrackingReason(classMemberKey)).isTrue(); |
| |
| classMemberRecord.filterUsedMemberWithTrackedDeclaration(); |
| assertThat(classMemberRecord.hasTrackingReason(classMemberKey)).isFalse(); |
| } |
| |
| @Test |
| public void filterUsedMemberWithTrackedDeclaration_interfaceMemberWithoutUse_shouldTrack() { |
| ClassMemberKey classMemberKey = MethodKey.create("package/path/OwnerClass", "method", "(II)I"); |
| |
| classMemberRecord.logMemberDecl( |
| classMemberKey, Opcodes.ACC_PUBLIC | Opcodes.ACC_INTERFACE, Opcodes.ACC_PRIVATE); |
| assertThat(classMemberRecord.hasTrackingReason(classMemberKey)).isTrue(); |
| |
| classMemberRecord.filterUsedMemberWithTrackedDeclaration(); |
| assertThat(classMemberRecord.hasTrackingReason(classMemberKey)).isTrue(); |
| } |
| } |