2022-05-16 14:35:44 +02:00

51 lines
1.3 KiB
Go

// Copyright 2022 The etcd 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 testutils
import (
"context"
"fmt"
"testing"
"time"
"go.etcd.io/etcd/client/pkg/v3/testutil"
)
func ExecuteWithTimeout(t *testing.T, timeout time.Duration, f func()) {
ctx, cancel := context.WithTimeout(context.Background(), timeout)
defer cancel()
ExecuteUntil(ctx, t, f)
}
func ExecuteUntil(ctx context.Context, t *testing.T, f func()) {
deadline, deadlineSet := ctx.Deadline()
timeout := time.Until(deadline)
donec := make(chan struct{})
go func() {
defer close(donec)
f()
}()
select {
case <-ctx.Done():
msg := ctx.Err().Error()
if deadlineSet {
msg = fmt.Sprintf("test timed out after %v, err: %v", timeout, msg)
}
testutil.FatalStack(t, msg)
case <-donec:
}
}