Add third_party/pexpect

third_party/pexpect/tests/platform_checks/check_control_terminal.py

Index: third_party/pexpect/tests/platform_checks/check_control_terminal.py
diff --git a/third_party/pexpect/tests/platform_checks/check_control_terminal.py b/third_party/pexpect/tests/platform_checks/check_control_terminal.py
new file mode 100644
index 0000000000000000000000000000000000000000..9598fd7ca6bc9fba0e82e0b2f72a7e987f6fc0ea
--- /dev/null
+++ b/third_party/pexpect/tests/platform_checks/check_control_terminal.py
@@ -0,0 +1,19 @@
+#!/usr/bin/env python
+
+import termios, fcntl, struct, os, sys
+
+def getwinsize():	
+	s = struct.pack("HHHH", 0, 0, 0, 0)
+	x = fcntl.ioctl(sys.stdout.fileno(), termios.TIOCGWINSZ, s)
+	rows, cols = struct.unpack("HHHH", x)[:2]
+	return rows, cols
+
+def setwinsize(r,c):
+	# Assume ws_xpixel and ws_ypixel are zero.
+	s = struct.pack("HHHH", r,c,0,0)
+	x = fcntl.ioctl(sys.stdout.fileno(), termios.TIOCSWINSZ, s)
+print 'stdin tty:', os.ttyname(0)
+print 'stdout tty:', os.ttyname(1)
+print 'controlling terminal:', os.ctermid() 
+print 'winsize %d,%d' % getwinsize()
+print 'ENDTEST'