nbpipe_pipe_test.go

Documentation: runtime

     1  // Copyright 2022 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  //go:build aix || darwin
     6  
     7  package runtime_test
     8  
     9  import (
    10  	"runtime"
    11  	"syscall"
    12  	"testing"
    13  )
    14  
    15  func TestSetNonblock(t *testing.T) {
    16  	t.Parallel()
    17  
    18  	r, w, errno := runtime.Pipe()
    19  	if errno != 0 {
    20  		t.Fatal(syscall.Errno(errno))
    21  	}
    22  	defer func() {
    23  		runtime.Close(r)
    24  		runtime.Close(w)
    25  	}()
    26  
    27  	checkIsPipe(t, r, w)
    28  
    29  	runtime.SetNonblock(r)
    30  	runtime.SetNonblock(w)
    31  	checkNonblocking(t, r, "reader")
    32  	checkNonblocking(t, w, "writer")
    33  
    34  	runtime.Closeonexec(r)
    35  	runtime.Closeonexec(w)
    36  	checkCloseonexec(t, r, "reader")
    37  	checkCloseonexec(t, w, "writer")
    38  }
    39
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