mirror of
https://github.com/strukturag/nextcloud-spreed-signaling
synced 2024-06-19 22:25:07 +02:00
141 lines
3 KiB
Go
141 lines
3 KiB
Go
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/**
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* Standalone signaling server for the Nextcloud Spreed app.
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* Copyright (C) 2023 struktur AG
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*
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* @author Joachim Bauch <bauch@struktur.de>
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*
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* @license GNU AGPL version 3 or any later version
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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 Affero 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 Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package signaling
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import (
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"sync"
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"sync/atomic"
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"testing"
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)
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func TestFlags(t *testing.T) {
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var f Flags
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if f.Get() != 0 {
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t.Fatalf("Expected flags 0, got %d", f.Get())
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}
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if !f.Add(1) {
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t.Error("expected true")
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}
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if f.Get() != 1 {
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t.Fatalf("Expected flags 1, got %d", f.Get())
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}
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if f.Add(1) {
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t.Error("expected false")
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}
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if f.Get() != 1 {
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t.Fatalf("Expected flags 1, got %d", f.Get())
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}
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if !f.Add(2) {
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t.Error("expected true")
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}
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if f.Get() != 3 {
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t.Fatalf("Expected flags 3, got %d", f.Get())
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}
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if !f.Remove(1) {
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t.Error("expected true")
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}
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if f.Get() != 2 {
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t.Fatalf("Expected flags 2, got %d", f.Get())
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}
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if f.Remove(1) {
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t.Error("expected false")
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}
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if f.Get() != 2 {
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t.Fatalf("Expected flags 2, got %d", f.Get())
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}
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if !f.Add(3) {
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t.Error("expected true")
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}
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if f.Get() != 3 {
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t.Fatalf("Expected flags 3, got %d", f.Get())
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}
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if !f.Remove(1) {
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t.Error("expected true")
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}
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if f.Get() != 2 {
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t.Fatalf("Expected flags 2, got %d", f.Get())
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}
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}
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func runConcurrentFlags(t *testing.T, count int, f func()) {
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var start sync.WaitGroup
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start.Add(1)
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var ready sync.WaitGroup
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var done sync.WaitGroup
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for i := 0; i < count; i++ {
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done.Add(1)
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ready.Add(1)
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go func() {
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defer done.Done()
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ready.Done()
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start.Wait()
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f()
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}()
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}
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ready.Wait()
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start.Done()
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done.Wait()
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}
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func TestFlagsConcurrentAdd(t *testing.T) {
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var flags Flags
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var added atomic.Int32
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runConcurrentFlags(t, 100, func() {
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if flags.Add(1) {
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added.Add(1)
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}
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})
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if added.Load() != 1 {
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t.Errorf("expected only one successfull attempt, got %d", added.Load())
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}
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}
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func TestFlagsConcurrentRemove(t *testing.T) {
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var flags Flags
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flags.Set(1)
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var removed atomic.Int32
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runConcurrentFlags(t, 100, func() {
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if flags.Remove(1) {
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removed.Add(1)
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}
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})
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if removed.Load() != 1 {
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t.Errorf("expected only one successfull attempt, got %d", removed.Load())
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}
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}
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func TestFlagsConcurrentSet(t *testing.T) {
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var flags Flags
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var set atomic.Int32
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runConcurrentFlags(t, 100, func() {
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if flags.Set(1) {
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set.Add(1)
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}
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})
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if set.Load() != 1 {
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t.Errorf("expected only one successfull attempt, got %d", set.Load())
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}
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}
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