From 1ee51cf19a9070f3062f2fa7aa5dc65568b77d0e Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Fri, 8 Sep 2017 21:03:47 +0200 Subject: Sync vendor --- vendor/golang.org/x/sys/unix/dev_darwin_test.go | 49 +++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 vendor/golang.org/x/sys/unix/dev_darwin_test.go (limited to 'vendor/golang.org/x/sys/unix/dev_darwin_test.go') diff --git a/vendor/golang.org/x/sys/unix/dev_darwin_test.go b/vendor/golang.org/x/sys/unix/dev_darwin_test.go new file mode 100644 index 0000000..48d0448 --- /dev/null +++ b/vendor/golang.org/x/sys/unix/dev_darwin_test.go @@ -0,0 +1,49 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package unix_test + +import ( + "fmt" + "testing" + + "golang.org/x/sys/unix" +) + +func TestDevices(t *testing.T) { + testCases := []struct { + path string + major uint32 + minor uint32 + }{ + // Most of the device major/minor numbers on Darwin are + // dynamically generated by devfs. These are some well-known + // static numbers. + {"/dev/ttyp0", 4, 0}, + {"/dev/ttys0", 4, 48}, + {"/dev/ptyp0", 5, 0}, + {"/dev/ptyr0", 5, 32}, + } + for _, tc := range testCases { + t.Run(fmt.Sprintf("%s %v:%v", tc.path, tc.major, tc.minor), func(t *testing.T) { + var stat unix.Stat_t + err := unix.Stat(tc.path, &stat) + if err != nil { + t.Errorf("failed to stat device: %v", err) + return + } + + dev := uint64(stat.Rdev) + if unix.Major(dev) != tc.major { + t.Errorf("for %s Major(%#x) == %d, want %d", tc.path, dev, unix.Major(dev), tc.major) + } + if unix.Minor(dev) != tc.minor { + t.Errorf("for %s Minor(%#x) == %d, want %d", tc.path, dev, unix.Minor(dev), tc.minor) + } + if unix.Mkdev(tc.major, tc.minor) != dev { + t.Errorf("for %s Mkdev(%d, %d) == %#x, want %#x", tc.path, tc.major, tc.minor, unix.Mkdev(tc.major, tc.minor), dev) + } + }) + } +} -- cgit v1.2.3