forked from TrueCloudLab/frostfs-s3-gw
52 lines
1.3 KiB
Go
52 lines
1.3 KiB
Go
/*
|
|
* MinIO Cloud Storage, (C) 2017 MinIO, Inc.
|
|
*
|
|
* 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 errgroup
|
|
|
|
import (
|
|
"fmt"
|
|
"reflect"
|
|
"testing"
|
|
)
|
|
|
|
func TestGroupWithNErrs(t *testing.T) {
|
|
err1 := fmt.Errorf("errgroup_test: 1")
|
|
err2 := fmt.Errorf("errgroup_test: 2")
|
|
|
|
cases := []struct {
|
|
errs []error
|
|
}{
|
|
{errs: []error{nil}},
|
|
{errs: []error{err1}},
|
|
{errs: []error{err1, nil}},
|
|
{errs: []error{err1, nil, err2}},
|
|
}
|
|
|
|
for j, tc := range cases {
|
|
t.Run(fmt.Sprintf("Test%d", j+1), func(t *testing.T) {
|
|
g := WithNErrs(len(tc.errs))
|
|
for i, err := range tc.errs {
|
|
err := err
|
|
g.Go(func() error { return err }, i)
|
|
}
|
|
|
|
gotErrs := g.Wait()
|
|
if !reflect.DeepEqual(gotErrs, tc.errs) {
|
|
t.Errorf("Expected %#v, got %#v", tc.errs, gotErrs)
|
|
}
|
|
})
|
|
}
|
|
}
|