github.com/pawelgaczynski/giouring@v0.0.0-20230826085535-69588b89acb9/submission_test.go (about) 1 // MIT License 2 // 3 // Copyright (c) 2023 Paweł Gaczyński 4 // 5 // Permission is hereby granted, free of charge, to any person obtaining a 6 // copy of this software and associated documentation files (the 7 // "Software"), to deal in the Software without restriction, including 8 // without limitation the rights to use, copy, modify, merge, publish, 9 // distribute, sublicense, and/or sell copies of the Software, and to 10 // permit persons to whom the Software is furnished to do so, subject to 11 // the following conditions: 12 // 13 // The above copyright notice and this permission notice shall be included 14 // in all copies or substantial portions of the Software. 15 // 16 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 17 // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 18 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 19 // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 20 // CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 21 // TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 22 // SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23 24 package giouring 25 26 import ( 27 "runtime" 28 "syscall" 29 "testing" 30 "time" 31 32 . "github.com/stretchr/testify/require" 33 ) 34 35 func TestSubmitAndWait(t *testing.T) { 36 ring, err := CreateRing(16) 37 NoError(t, err) 38 39 defer ring.QueueExit() 40 41 cqeBuff := make([]*CompletionQueueEvent, 16) 42 43 cnt := ring.PeekBatchCQE(cqeBuff) 44 Equal(t, uint32(0), cnt) 45 46 NoError(t, queueNOPs(t, ring, 4, 0)) 47 48 timespec := syscall.NsecToTimespec((time.Millisecond * 100).Nanoseconds()) 49 _, err = ring.SubmitAndWaitTimeout(10, ×pec, nil) 50 runtime.KeepAlive(timespec) 51 52 NoError(t, err) 53 } 54 55 func TestSubmitAndWaitNilTimeout(t *testing.T) { 56 ring, err := CreateRing(16) 57 NoError(t, err) 58 59 defer ring.QueueExit() 60 61 cqeBuff := make([]*CompletionQueueEvent, 16) 62 63 cnt := ring.PeekBatchCQE(cqeBuff) 64 Equal(t, uint32(0), cnt) 65 66 NoError(t, queueNOPs(t, ring, 4, 0)) 67 68 _, err = ring.SubmitAndWaitTimeout(1, nil, nil) 69 NoError(t, err) 70 }