Ben Clayton 408ace6927 tools: Add documentation for coverage viewer
Change-Id: I5605925bf4dc4012b38f4e2da48f45321d5e047d
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/113860
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-12-13 15:48:49 +00:00

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// Copyright 2022 The Dawn Authors
//
// 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 cov provides functions for consuming and combining llvm coverage
// information from multiple processes.
//
// Combined coverage data is compressed by Tree.Optimize() and is encoded to
// JSON and zlib compressed with Tree.Encode(). This file can be viewed with
// tools/src/cov/view-coverage.html.
package cov