mirror of
https://github.com/tailscale/tailscale.git
synced 2026-04-04 14:43:42 -04:00
ed0f50f924
file for file stuff tun for tun stuff udp for udp stuff io_uring for general uring stuff also make build tags suffice
34 lines
618 B
Go
34 lines
618 B
Go
package uring
|
|
|
|
import (
|
|
"os"
|
|
"testing"
|
|
|
|
qt "github.com/frankban/quicktest"
|
|
)
|
|
|
|
func TestFileRead(t *testing.T) {
|
|
if !Available() {
|
|
t.Skip("io_uring not available")
|
|
}
|
|
c := qt.New(t)
|
|
|
|
const path = "testdata/voltaire.txt"
|
|
want, err := os.ReadFile(path)
|
|
c.Assert(err, qt.IsNil)
|
|
|
|
f, err := os.Open(path)
|
|
c.Assert(err, qt.IsNil)
|
|
t.Cleanup(func() { f.Close() })
|
|
|
|
uf, err := newFile(f)
|
|
if err != nil {
|
|
t.Skipf("io_uring not available: %v", err)
|
|
}
|
|
t.Cleanup(func() { uf.Close() })
|
|
buf := make([]byte, len(want)+128)
|
|
n, err := uf.Read(buf)
|
|
c.Assert(err, qt.IsNil)
|
|
c.Assert(buf[:n], qt.DeepEquals, want)
|
|
}
|