// Copyright 2021 Google LLC
//
// 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.

syntax = "proto3";

package google.devtools.resultstore.v2;

import "google/devtools/resultstore/v2/common.proto";

option go_package = "google.golang.org/genproto/googleapis/devtools/resultstore/v2;resultstore";
option java_multiple_files = true;
option java_outer_classname = "CoverageSummaryProto";
option java_package = "com.google.devtools.resultstore.v2";

// Summary of line coverage
message LineCoverageSummary {
  // Number of lines instrumented for coverage.
  int32 instrumented_line_count = 1;

  // Number of instrumented lines that were executed by the test.
  int32 executed_line_count = 2;
}

// Summary of branch coverage
// A branch may be:
//  * not executed.  Counted only in total.
//  * executed but not taken.  Appears in total and executed.
//  * executed and taken.  Appears in all three fields.
message BranchCoverageSummary {
  // The number of branches present in the file.
  int32 total_branch_count = 1;

  // The number of branches executed out of the total branches present.
  // A branch is executed when its condition is evaluated.
  // This is <= total_branch_count as not all branches are executed.
  int32 executed_branch_count = 2;

  // The number of branches taken out of the total branches executed.
  // A branch is taken when its condition is satisfied.
  // This is <= executed_branch_count as not all executed branches are taken.
  int32 taken_branch_count = 3;
}

// Summary of coverage in each language
message LanguageCoverageSummary {
  // This summary is for all files written in this programming language.
  Language language = 1;

  // Summary of lines covered vs instrumented.
  LineCoverageSummary line_summary = 2;

  // Summary of branch coverage.
  BranchCoverageSummary branch_summary = 3;
}