Consul is a distributed, highly available, and data center aware solution to connect and configure applications across dynamic, distributed infrastructure.
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// Copyright (c) HashiCorp, Inc.
[COMPLIANCE] License changes (#18443) * Adding explicit MPL license for sub-package This directory and its subdirectories (packages) contain files licensed with the MPLv2 `LICENSE` file in this directory and are intentionally licensed separately from the BSL `LICENSE` file at the root of this repository. * Adding explicit MPL license for sub-package This directory and its subdirectories (packages) contain files licensed with the MPLv2 `LICENSE` file in this directory and are intentionally licensed separately from the BSL `LICENSE` file at the root of this repository. * Updating the license from MPL to Business Source License Going forward, this project will be licensed under the Business Source License v1.1. Please see our blog post for more details at <Blog URL>, FAQ at www.hashicorp.com/licensing-faq, and details of the license at www.hashicorp.com/bsl. * add missing license headers * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 --------- Co-authored-by: hashicorp-copywrite[bot] <110428419+hashicorp-copywrite[bot]@users.noreply.github.com>
1 year ago
// SPDX-License-Identifier: BUSL-1.1
package agent
import (
"testing"
)
// Used to be defined in NotifyGroup.WaitCh but was only used in tests and prone
// to leaking memory if anything real did use it because there is no way to
// clear the chan later.
func testWaitCh(t *testing.T, grp *NotifyGroup) chan struct{} {
ch := make(chan struct{}, 1)
grp.Wait(ch)
return ch
}
func TestNotifyGroup(t *testing.T) {
grp := &NotifyGroup{}
ch1 := testWaitCh(t, grp)
ch2 := testWaitCh(t, grp)
select {
case <-ch1:
t.Fatalf("should block")
default:
}
select {
case <-ch2:
t.Fatalf("should block")
default:
}
grp.Notify()
select {
case <-ch1:
default:
t.Fatalf("should not block")
}
select {
case <-ch2:
default:
t.Fatalf("should not block")
}
// Should be unregistered
ch3 := testWaitCh(t, grp)
grp.Notify()
select {
case <-ch1:
t.Fatalf("should block")
default:
}
select {
case <-ch2:
t.Fatalf("should block")
default:
}
select {
case <-ch3:
default:
t.Fatalf("should not block")
}
}
func TestNotifyGroup_Clear(t *testing.T) {
grp := &NotifyGroup{}
ch1 := testWaitCh(t, grp)
grp.Clear(ch1)
grp.Notify()
// Should not get anything
select {
case <-ch1:
t.Fatalf("should not get message")
default:
}
}