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, &timespec, 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  }