theQRL/block-explorer

// Copyright 2019 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;

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

// Describes line coverage for a file
message LineCoverage {
  // Which source lines in the file represent the start of a statement that was
  // instrumented to detect whether it was executed by the test.
  //
  // This is a bitfield where i-th bit corresponds to the i-th line. Divide line
  // number by 8 to get index into byte array. Mod line number by 8 to get bit
  // number (0 = LSB, 7 = MSB).
  //
  // A 1 denotes the line was instrumented.
  // A 0 denotes the line was not instrumented.
  bytes instrumented_lines = 1;

  // Which of the instrumented source lines were executed by the test. Should
  // include lines that were not instrumented.
  //
  // This is a bitfield where i-th bit corresponds to the i-th line. Divide line
  // number by 8 to get index into byte array. Mod line number by 8 to get bit
  // number (0 = LSB, 7 = MSB).
  //
  // A 1 denotes the line was executed.
  // A 0 denotes the line was not executed.
  bytes executed_lines = 2;
}

// Describes branch coverage for a file
message BranchCoverage {
  // The field branch_present denotes the lines containing at least one branch.
  //
  // This is a bitfield where i-th bit corresponds to the i-th line. Divide line
  // number by 8 to get index into byte array. Mod line number by 8 to get bit
  // number (0 = LSB, 7 = MSB).
  //
  // A 1 denotes the line contains at least one branch.
  // A 0 denotes the line contains no branches.
  bytes branch_present = 1;

  // Contains the number of branches present, only for the lines which have the
  // corresponding bit set in branch_present, in a relative order ignoring
  // lines which do not have any branches.
  repeated int32 branches_in_line = 2;

  // As each branch can have any one of the following three states: not
  // executed, executed but not taken, executed and taken.
  //
  // This is a bitfield where i-th bit corresponds to the i-th branch. Divide
  // branch number by 8 to get index into byte array. Mod branch number by 8 to
  // get bit number (0 = LSB, 7 = MSB).
  //
  // i-th bit of the following two byte arrays are used to denote the above
  // mentioned states.
  //
  // not executed: i-th bit of executed == 0 && i-th bit of taken == 0
  // executed but not taken: i-th bit of executed == 1 && i-th bit of taken == 0
  // executed and taken: i-th bit of executed == 1 && i-th bit of taken == 1
  bytes executed = 3;

  // Described above.
  bytes taken = 4;
}

// Describes code coverage for a particular file under test.
message FileCoverage {
  // Path of source file within the SourceContext of this Invocation.
  string path = 1;

  // Details of lines in a file required to calculate line coverage.
  LineCoverage line_coverage = 2;

  // Details of branches in a file required to calculate branch coverage.
  BranchCoverage branch_coverage = 3;
}

// Describes code coverage for a build or test Action. This is used to store
// baseline coverage for build Actions and test coverage for test Actions.
message ActionCoverage {
  // List of coverage info for all source files that the TestResult covers.
  repeated FileCoverage file_coverages = 2;
}

// Describes aggregate code coverage for a collection of build or test Actions.
// A line or branch is covered if and only if it is covered in any of the build
// or test actions.
message AggregateCoverage {
  // Aggregated coverage info for all source files that the actions cover.
  repeated FileCoverage file_coverages = 1;
}