tools: Add the 'cts update' sub-command
Updates the expectations file with new results. Bug: dawn:1342 Change-Id: I05cab48eb1cf0f9ab7e652a1b7c3da361c45b0b1 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/88442 Kokoro: Kokoro <noreply+kokoro@google.com> Reviewed-by: Corentin Wallez <cwallez@chromium.org>
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@ -32,6 +32,7 @@ import (
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_ "dawn.googlesource.com/dawn/tools/src/cmd/cts/merge"
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_ "dawn.googlesource.com/dawn/tools/src/cmd/cts/results"
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_ "dawn.googlesource.com/dawn/tools/src/cmd/cts/time"
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_ "dawn.googlesource.com/dawn/tools/src/cmd/cts/update"
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)
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func main() {
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@ -0,0 +1,87 @@
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// Copyright 2022 The Dawn Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package update
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import (
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"context"
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"flag"
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"fmt"
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"dawn.googlesource.com/dawn/tools/src/cmd/cts/common"
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"dawn.googlesource.com/dawn/tools/src/cts/expectations"
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"go.chromium.org/luci/auth/client/authcli"
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)
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func init() {
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common.Register(&cmd{})
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}
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type cmd struct {
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flags struct {
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results common.ResultSource
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expectations string
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auth authcli.Flags
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}
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}
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func (cmd) Name() string {
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return "update"
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}
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func (cmd) Desc() string {
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return "updates a CTS expectations file"
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}
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func (c *cmd) RegisterFlags(ctx context.Context, cfg common.Config) ([]string, error) {
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defaultExpectations := common.DefaultExpectationsPath()
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c.flags.results.RegisterFlags(cfg)
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c.flags.auth.Register(flag.CommandLine, common.DefaultAuthOptions())
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flag.StringVar(&c.flags.expectations, "expectations", defaultExpectations, "path to CTS expectations file to update")
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return nil, nil
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}
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func (c *cmd) Run(ctx context.Context, cfg common.Config) error {
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// Validate command line arguments
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auth, err := c.flags.auth.Options()
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if err != nil {
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return fmt.Errorf("failed to obtain authentication options: %w", err)
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}
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// Fetch the results
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results, err := c.flags.results.GetResults(ctx, cfg, auth)
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if err != nil {
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return err
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}
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// Load the expectations file
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ex, err := expectations.Load(c.flags.expectations)
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if err != nil {
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return err
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}
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// Update the expectations file with the results
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msgs, err := ex.Update(results)
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if err != nil {
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return err
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}
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// Print any diagnostics
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for _, msg := range msgs {
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fmt.Printf("%v:%v %v\n", c.flags.expectations, msg.Line, msg.Message)
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}
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// Save the updated expectations file
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return ex.Save(c.flags.expectations)
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}
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