59 lines
1.6 KiB
Go
59 lines
1.6 KiB
Go
// Mgmt
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// Copyright (C) 2013-2021+ James Shubin and the project contributors
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// Written by James Shubin <james@shubin.ca> and the project contributors
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//go:build !root
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package util
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import (
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"context"
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"sync"
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"testing"
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)
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func TestContextWithCloser1(t *testing.T) {
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ch := make(chan struct{})
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close(ch) // cancel it here!
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ctx, cancel := ContextWithCloser(context.Background(), ch)
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defer cancel()
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// can't use a default case, because it would race...
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select {
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case <-ctx.Done(): // if this deadlocks, then we fail
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}
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}
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func TestContextWithCloser2(t *testing.T) {
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ch := make(chan struct{})
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ctx, cancel := ContextWithCloser(context.Background(), ch)
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defer cancel()
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select {
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case <-ctx.Done(): // this should NOT be cancelled!
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t.Errorf("should not be closed")
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default:
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}
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}
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func TestWgCtx1(t *testing.T) {
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wg := &sync.WaitGroup{}
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ctx := CtxWithWg(context.Background(), wg)
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wg.Add(1)
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WgFromCtx(ctx).Done()
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wg.Wait() // if this deadlocks, then we fail
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}
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