github.com/choleraehyq/pid@v0.0.18/goid_test.go (about) 1 // Copyright 2015 Peter Mattis. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 12 // implied. See the License for the specific language governing 13 // permissions and limitations under the License. See the AUTHORS file 14 // for names of contributors. 15 16 package goid 17 18 import ( 19 "fmt" 20 "testing" 21 ) 22 23 func TestGet(t *testing.T) { 24 ch := make(chan *string, 100) 25 for i := 0; i < cap(ch); i++ { 26 go func(i int) { 27 goid := Get() 28 expected := getSlow() 29 if goid == expected { 30 ch <- nil 31 return 32 } 33 s := fmt.Sprintf("Expected %d, but got %d", expected, goid) 34 ch <- &s 35 }(i) 36 } 37 38 for i := 0; i < cap(ch); i++ { 39 val := <-ch 40 if val != nil { 41 t.Fatal(*val) 42 } 43 } 44 } 45 46 func BenchmarkGet(b *testing.B) { 47 for i := 0; i < b.N; i++ { 48 Get() 49 } 50 }