github.com/docker-library/go-dockerlibrary@v0.0.0-20200821205225-669fbe5c1d52/pkg/execpipe/execpipe_test.go (about) 1 package execpipe_test 2 3 import ( 4 "os" 5 "os/exec" 6 "testing" 7 8 "github.com/docker-library/go-dockerlibrary/pkg/execpipe" 9 ) 10 11 func TestStdoutPipeError(t *testing.T) { 12 cmd := exec.Command("nothing", "really", "matters", "in", "the", "end") 13 14 // set "Stdout" so that "cmd.StdoutPipe" fails 15 // https://golang.org/src/os/exec/exec.go?s=16834:16883#L587 16 cmd.Stdout = os.Stdout 17 18 _, err := execpipe.Run(cmd) 19 if err == nil { 20 t.Errorf("Expected execpipe.Run to fail -- it did not") 21 } 22 } 23 24 func TestStartError(t *testing.T) { 25 // craft a definitely-invalid command so that "cmd.Start" fails 26 // https://golang.org/src/os/exec/exec.go?s=8739:8766#L303 27 _, err := execpipe.RunCommand("nothing-really-matters-in-the-end--bogus-command") 28 if err == nil { 29 t.Errorf("Expected execpipe.RunCommand to fail -- it did not") 30 } 31 }