github.com/hugh712/snapd@v0.0.0-20200910133618-1a99902bd583/osutil/exitcode_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 21 22 import ( 23 "os" 24 "os/exec" 25 26 . "gopkg.in/check.v1" 27 ) 28 29 type ExitCodeTestSuite struct{} 30 31 var _ = Suite(&ExitCodeTestSuite{}) 32 33 func (ts *ExitCodeTestSuite) TestExitCode(c *C) { 34 cmd := exec.Command("true") 35 err := cmd.Run() 36 c.Assert(err, IsNil) 37 38 cmd = exec.Command("false") 39 err = cmd.Run() 40 c.Assert(err, NotNil) 41 e, err := ExitCode(err) 42 c.Assert(err, IsNil) 43 c.Assert(e, Equals, 1) 44 45 cmd = exec.Command("sh", "-c", "exit 7") 46 err = cmd.Run() 47 e, err = ExitCode(err) 48 c.Assert(err, IsNil) 49 c.Assert(e, Equals, 7) 50 51 // ensure that non exec.ExitError values give a error 52 _, err = os.Stat("/random/file/that/is/not/there") 53 c.Assert(err, NotNil) 54 _, err = ExitCode(err) 55 c.Assert(err, NotNil) 56 }