Files
mgmt/util/context_test.go
James Shubin a7624a2bf9 legal: Happy 2023 everyone...
Done with:

ack '2022+' -l | xargs sed -i -e 's/2022+/2023+/g'

Checked manually with:

git add -p

Hello to future James from 2024, and Happy Hacking!
2023-03-05 18:31:52 -05:00

59 lines
1.6 KiB
Go

// Mgmt
// Copyright (C) 2013-2023+ James Shubin and the project contributors
// Written by James Shubin <james@shubin.ca> and the project contributors
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//go:build !root
package util
import (
"context"
"sync"
"testing"
)
func TestContextWithCloser1(t *testing.T) {
ch := make(chan struct{})
close(ch) // cancel it here!
ctx, cancel := ContextWithCloser(context.Background(), ch)
defer cancel()
// can't use a default case, because it would race...
select {
case <-ctx.Done(): // if this deadlocks, then we fail
}
}
func TestContextWithCloser2(t *testing.T) {
ch := make(chan struct{})
ctx, cancel := ContextWithCloser(context.Background(), ch)
defer cancel()
select {
case <-ctx.Done(): // this should NOT be cancelled!
t.Errorf("should not be closed")
default:
}
}
func TestWgCtx1(t *testing.T) {
wg := &sync.WaitGroup{}
ctx := CtxWithWg(context.Background(), wg)
wg.Add(1)
WgFromCtx(ctx).Done()
wg.Wait() // if this deadlocks, then we fail
}