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|
//go:build !windows
// +build !windows
package termios
import (
"os"
"runtime"
"testing"
)
// This test is mostly so ./.github/workflows/termios.yml can build the
// tests for the platforms we want to support, and verify everything
// is available for each of them.
func TestTermios(t *testing.T) {
if runtime.GOOS != "linux" {
// the way we open a pty below is the linux way.
t.Skip()
}
p, err := os.OpenFile("/dev/ptmx", os.O_RDWR, 0)
if err != nil {
t.Error(err)
}
t.Cleanup(func() { _ = p.Close() })
fd := int(p.Fd())
w, err := GetWinsize(fd)
if err != nil {
t.Error(err)
}
if err := SetWinsize(fd, w); err != nil {
t.Error(err)
}
term, err := GetTermios(fd)
if err != nil {
t.Error(err)
}
ispeed, ospeed := getSpeed(term)
if err := SetTermios(
fd,
ispeed,
ospeed,
map[CC]uint8{
ERASE: 1,
CC(50): 12, // invalid, should be ignored
},
map[I]bool{
IGNCR: true,
IXOFF: false,
I(50): true, // invalid, should be ignored
},
map[O]bool{
OCRNL: true,
ONLCR: false,
O(50): true, // invalid, should be ignored
},
map[C]bool{
CS7: true,
PARODD: false,
C(50): true, // invalid, should be ignored
},
map[L]bool{
ECHO: true,
ECHOE: false,
L(50): true, // invalid, should be ignored
},
); err != nil {
t.Error(err)
}
term, err = GetTermios(fd)
if err != nil {
t.Error(err)
}
if v := term.Cc[allCcOpts[ERASE]]; v != 1 {
t.Errorf("Cc.ERROR should be 1, was %d", v)
}
if v := term.Iflag & bit(allInputOpts[IGNCR]); v == 0 {
t.Errorf("I.IGNCR should be true, was %d", v)
}
if v := term.Iflag & bit(allInputOpts[IXOFF]); v != 0 {
t.Errorf("I.IGNCR should be false, was %d", v)
}
if v := term.Oflag & bit(allOutputOpts[OCRNL]); v == 0 {
t.Errorf("O.OCRNL should be true, was %d", v)
}
if v := term.Oflag & bit(allOutputOpts[ONLCR]); v != 0 {
t.Errorf("O.ONLCR should be false, was %d", v)
}
if v := term.Cflag & bit(allControlOpts[CS7]); v == 0 {
t.Errorf("C.CS7 should be true, was %d", v)
}
if v := term.Cflag & bit(allControlOpts[PARODD]); v != 0 {
t.Errorf("C.PARODD should be false, was %d", v)
}
if v := term.Lflag & bit(allLineOpts[ECHO]); v == 0 {
t.Errorf("L.ECHO should be true, was %d", v)
}
if v := term.Lflag & bit(allLineOpts[ECHOE]); v != 0 {
t.Errorf("L.ECHOE should be false, was %d", v)
}
}
|
