| // Copyright 2018 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.coverageoutputgenerator; |
| |
| import com.google.auto.value.AutoValue; |
| import javax.annotation.Nullable; |
| |
| /** Stores line execution coverage information. */ |
| @AutoValue |
| abstract class LineCoverage { |
| static LineCoverage create(int lineNumber, long executionCount, String checksum) { |
| return new AutoValue_LineCoverage(lineNumber, executionCount, checksum); |
| } |
| |
| static LineCoverage merge(LineCoverage first, LineCoverage second) { |
| assert first.lineNumber() == second.lineNumber(); |
| assert (first.checksum() == null && second.checksum() == null) |
| || first.checksum().equals(second.checksum()); |
| return create( |
| first.lineNumber(), first.executionCount() + second.executionCount(), first.checksum()); |
| } |
| |
| abstract int lineNumber(); |
| |
| abstract long executionCount(); |
| // The current geninfo implementation uses an MD5 hash as checksumming algorithm. |
| @Nullable |
| abstract String checksum(); // optional |
| } |