gml/internal/utils/utils_test.go
2019-01-14 10:13:57 +01:00

64 lines
1.7 KiB
Go

/*
* GML - Go QML
*
* The MIT License (MIT)
*
* Copyright (c) 2019 Roland Singer <roland.singer[at]desertbit.com>
* Copyright (c) 2019 Sebastian Borchers <sebastian[at]desertbit.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package utils
import (
"runtime"
"sync"
"testing"
)
func TestGetThreadID(t *testing.T) {
var wg sync.WaitGroup
n := 10
idChan := make(chan int, n)
runtime.GOMAXPROCS(n)
runtime.LockOSThread()
wg.Add(n)
for i := 0; i < n; i++ {
go func() {
defer wg.Done()
runtime.LockOSThread()
idChan <- GetThreadID()
}()
}
wg.Wait()
lastID := -1
for i := 0; i < n; i++ {
nextID := <-idChan
if lastID == nextID {
t.Error(lastID, nextID)
}
lastID = nextID
}
}