github.com/Lephar/snapd@v0.0.0-20210825215435-c7fba9cef4d2/osutil/cp_linux_test.go (about) 1 // -*- Mode: Go; indent-tabs-mode: t -*- 2 3 /* 4 * Copyright (C) 2014-2015 Canonical Ltd 5 * 6 * This program is free software: you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 3 as 8 * published by the Free Software Foundation. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program. If not, see <http://www.gnu.org/licenses/>. 17 * 18 */ 19 20 package osutil_test 21 22 import ( 23 "os" 24 25 . "gopkg.in/check.v1" 26 27 "github.com/snapcore/snapd/osutil" 28 "github.com/snapcore/snapd/testutil" 29 ) 30 31 func (s *cpSuite) TestCpMulti(c *C) { 32 r := osutil.MockMaxCp(2) 33 defer r() 34 35 c.Check(osutil.CopyFile(s.f1, s.f2, osutil.CopyFlagDefault), IsNil) 36 c.Check(s.f2, testutil.FileEquals, s.data) 37 } 38 39 func (s *cpSuite) TestDoCpErr(c *C) { 40 f1, err := os.Open(s.f1) 41 c.Assert(err, IsNil) 42 st, err := f1.Stat() 43 c.Assert(err, IsNil) 44 // force an error by asking it to write to a readonly stream 45 c.Check(osutil.DoCopyFile(f1, os.Stdin, st), NotNil) 46 }