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unix: convert Utsname members from {u,}int8 array to byte array

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In order to make conversion to string easier, change the Utsname
members from int8 array to byte array.

Also add a test on Linux for Uname and the string conversion of the
Utsname members.

Fixes golang/go#20753

Change-Id: Iec793dfb4a6dd8f3523cf0b6284a6162074f2e9e
Reviewed-on: https://go-review.googlesource.com/74331
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
Tobias Klauser
2017-10-31 08:17:53 +00:00
committed by Tobias Klauser
parent 661970f62f
commit 4da7545edf
15 changed files with 93 additions and 77 deletions
Download Patch File Download Diff File Expand all files Collapse all files
unix/syscall_linux_test.go
+11
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@@ -231,6 +231,17 @@ func TestSelect(t *testing.T) {
}
}
func TestUname(t *testing.T) {
var utsname unix.Utsname
err := unix.Uname(&utsname)
if err != nil {
t.Fatalf("Uname: %v", err)
}
// conversion from []byte to string, golang.org/issue/20753
t.Logf("OS: %s/%s %s", string(utsname.Sysname[:]), string(utsname.Machine[:]), string(utsname.Release[:]))
}
// utilities taken from os/os_test.go
func touch(t *testing.T, name string) {