SIGRECONFIG = syscall.Signal(0x3a)
	SIGRETRACT  = syscall.Signal(0x3d)
	SIGSAK      = syscall.Signal(0x3f)
	SIGSEGV     = syscall.Signal(0xb)
	SIGSOUND    = syscall.Signal(0x3e)
	SIGSTOP     = syscall.Signal(0x11)
	SIGSYS      = syscall.Signal(0xc)
	SIGSYSERROR = syscall.Signal(0x30)
	SIGTALRM    = syscall.Signal(0x26)
	SIGTERM     = syscall.Signal(0xf)
	SIGTRAP     = syscall.Signal(0x5)

	if err != nil {
		t.Fatal(err)
	}
	defer procTTY.Close()

	// Control pipe. GO_TEST_TERMINAL_SIGNALS=2 send the PID of
	// GO_TEST_TERMINAL_SIGNALS=3 here. After SIGSTOP, it also writes a
	// byte to indicate that the foreground cycling is complete.
	controlR, controlW, err := os.Pipe()
	if err != nil {
		t.Fatal(err)
	}

	var (
		ctx     = context.Background()

	SIGPIPE    = syscall.Signal(0xd)
	SIGPOLL    = syscall.Signal(0x16)
	SIGPROF    = syscall.Signal(0x1d)
	SIGPWR     = syscall.Signal(0x13)
	SIGQUIT    = syscall.Signal(0x3)
	SIGSEGV    = syscall.Signal(0xb)
	SIGSTOP    = syscall.Signal(0x17)
	SIGSYS     = syscall.Signal(0xc)
	SIGTERM    = syscall.Signal(0xf)
	SIGTHAW    = syscall.Signal(0x23)
	SIGTRAP    = syscall.Signal(0x5)
	SIGTSTP    = syscall.Signal(0x18)

	SIGKILL     = syscall.Signal(0x9)
	SIGPIPE     = syscall.Signal(0xd)
	SIGPROF     = syscall.Signal(0x1b)
	SIGQUIT     = syscall.Signal(0x3)
	SIGSEGV     = syscall.Signal(0xb)
	SIGSTOP     = syscall.Signal(0x11)
	SIGSYS      = syscall.Signal(0xc)
	SIGTERM     = syscall.Signal(0xf)
	SIGTHR      = syscall.Signal(0x20)
	SIGTRAP     = syscall.Signal(0x5)
	SIGTSTP     = syscall.Signal(0x12)

	SIGRECONFIG = syscall.Signal(0x3a)
	SIGRETRACT  = syscall.Signal(0x3d)
	SIGSAK      = syscall.Signal(0x3f)
	SIGSEGV     = syscall.Signal(0xb)
	SIGSOUND    = syscall.Signal(0x3e)
	SIGSTOP     = syscall.Signal(0x11)
	SIGSYS      = syscall.Signal(0xc)
	SIGSYSERROR = syscall.Signal(0x30)
	SIGTALRM    = syscall.Signal(0x26)
	SIGTERM     = syscall.Signal(0xf)
	SIGTRAP     = syscall.Signal(0x5)

	SIGIOT    = syscall.Signal(0x6)
	SIGKILL   = syscall.Signal(0x9)
	SIGPIPE   = syscall.Signal(0xd)
	SIGPROF   = syscall.Signal(0x1b)
	SIGQUIT   = syscall.Signal(0x3)
	SIGSEGV   = syscall.Signal(0xb)
	SIGSTOP   = syscall.Signal(0x11)
	SIGSYS    = syscall.Signal(0xc)
	SIGTERM   = syscall.Signal(0xf)
	SIGTHR    = syscall.Signal(0x20)
	SIGTRAP   = syscall.Signal(0x5)
	SIGTSTP   = syscall.Signal(0x12)

	SIGIOT    = syscall.Signal(0x6)
	SIGKILL   = syscall.Signal(0x9)
	SIGPIPE   = syscall.Signal(0xd)
	SIGPROF   = syscall.Signal(0x1b)
	SIGQUIT   = syscall.Signal(0x3)
	SIGSEGV   = syscall.Signal(0xb)
	SIGSTOP   = syscall.Signal(0x11)
	SIGSYS    = syscall.Signal(0xc)
	SIGTERM   = syscall.Signal(0xf)
	SIGTHR    = syscall.Signal(0x20)
	SIGTRAP   = syscall.Signal(0x5)
	SIGTSTP   = syscall.Signal(0x12)

	SIGIOT    = syscall.Signal(0x6)
	SIGKILL   = syscall.Signal(0x9)
	SIGPIPE   = syscall.Signal(0xd)
	SIGPROF   = syscall.Signal(0x1b)
	SIGQUIT   = syscall.Signal(0x3)
	SIGSEGV   = syscall.Signal(0xb)
	SIGSTOP   = syscall.Signal(0x11)
	SIGSYS    = syscall.Signal(0xc)
	SIGTERM   = syscall.Signal(0xf)
	SIGTRAP   = syscall.Signal(0x5)
	SIGTSTP   = syscall.Signal(0x12)
	SIGTTIN   = syscall.Signal(0x15)

	SIGIOT    = syscall.Signal(0x6)
	SIGKILL   = syscall.Signal(0x9)
	SIGPIPE   = syscall.Signal(0xd)
	SIGPROF   = syscall.Signal(0x1b)
	SIGQUIT   = syscall.Signal(0x3)
	SIGSEGV   = syscall.Signal(0xb)
	SIGSTOP   = syscall.Signal(0x11)
	SIGSYS    = syscall.Signal(0xc)
	SIGTERM   = syscall.Signal(0xf)
	SIGTHR    = syscall.Signal(0x20)
	SIGTRAP   = syscall.Signal(0x5)
	SIGTSTP   = syscall.Signal(0x12)

	SIGKILL   = syscall.Signal(0x9)
	SIGPIPE   = syscall.Signal(0xd)
	SIGPROF   = syscall.Signal(0x1b)
	SIGPWR    = syscall.Signal(0x20)
	SIGQUIT   = syscall.Signal(0x3)
	SIGSEGV   = syscall.Signal(0xb)
	SIGSTOP   = syscall.Signal(0x11)
	SIGSYS    = syscall.Signal(0xc)
	SIGTERM   = syscall.Signal(0xf)
	SIGTRAP   = syscall.Signal(0x5)
	SIGTSTP   = syscall.Signal(0x12)
	SIGTTIN   = syscall.Signal(0x15)