357 lines
10 KiB
Python
357 lines
10 KiB
Python
#
|
|
# Test script for the curses module
|
|
#
|
|
# This script doesn't actually display anything very coherent. but it
|
|
# does call every method and function.
|
|
#
|
|
# Functions not tested: {def,reset}_{shell,prog}_mode, getch(), getstr(),
|
|
# init_color()
|
|
# Only called, not tested: getmouse(), ungetmouse()
|
|
#
|
|
|
|
import sys, tempfile, os
|
|
|
|
# Optionally test curses module. This currently requires that the
|
|
# 'curses' resource be given on the regrtest command line using the -u
|
|
# option. If not available, nothing after this line will be executed.
|
|
|
|
import unittest
|
|
from test.support import requires, import_module
|
|
requires('curses')
|
|
|
|
# If either of these don't exist, skip the tests.
|
|
curses = import_module('curses')
|
|
curses.panel = import_module('curses.panel')
|
|
|
|
|
|
# XXX: if newterm was supported we could use it instead of initscr and not exit
|
|
term = os.environ.get('TERM')
|
|
if not term or term == 'unknown':
|
|
raise unittest.SkipTest("$TERM=%r, calling initscr() may cause exit" % term)
|
|
|
|
if sys.platform == "cygwin":
|
|
raise unittest.SkipTest("cygwin's curses mostly just hangs")
|
|
|
|
def window_funcs(stdscr):
|
|
"Test the methods of windows"
|
|
win = curses.newwin(10,10)
|
|
win = curses.newwin(5,5, 5,5)
|
|
win2 = curses.newwin(15,15, 5,5)
|
|
|
|
for meth in [stdscr.addch, stdscr.addstr]:
|
|
for args in [('a'), ('a', curses.A_BOLD),
|
|
(4,4, 'a'), (5,5, 'a', curses.A_BOLD)]:
|
|
meth(*args)
|
|
|
|
for meth in [stdscr.box, stdscr.clear, stdscr.clrtobot,
|
|
stdscr.clrtoeol, stdscr.cursyncup, stdscr.delch,
|
|
stdscr.deleteln, stdscr.erase, stdscr.getbegyx,
|
|
stdscr.getbkgd, stdscr.getkey, stdscr.getmaxyx,
|
|
stdscr.getparyx, stdscr.getyx, stdscr.inch,
|
|
stdscr.insertln, stdscr.instr, stdscr.is_wintouched,
|
|
win.noutrefresh, stdscr.redrawwin, stdscr.refresh,
|
|
stdscr.standout, stdscr.standend, stdscr.syncdown,
|
|
stdscr.syncup, stdscr.touchwin, stdscr.untouchwin]:
|
|
meth()
|
|
|
|
stdscr.addnstr('1234', 3)
|
|
stdscr.addnstr('1234', 3, curses.A_BOLD)
|
|
stdscr.addnstr(4,4, '1234', 3)
|
|
stdscr.addnstr(5,5, '1234', 3, curses.A_BOLD)
|
|
|
|
stdscr.attron(curses.A_BOLD)
|
|
stdscr.attroff(curses.A_BOLD)
|
|
stdscr.attrset(curses.A_BOLD)
|
|
stdscr.bkgd(' ')
|
|
stdscr.bkgd(' ', curses.A_REVERSE)
|
|
stdscr.bkgdset(' ')
|
|
stdscr.bkgdset(' ', curses.A_REVERSE)
|
|
|
|
win.border(65, 66, 67, 68,
|
|
69, 70, 71, 72)
|
|
win.border('|', '!', '-', '_',
|
|
'+', '\\', '#', '/')
|
|
try:
|
|
win.border(65, 66, 67, 68,
|
|
69, [], 71, 72)
|
|
except TypeError:
|
|
pass
|
|
else:
|
|
raise RuntimeError("Expected win.border() to raise TypeError")
|
|
|
|
stdscr.clearok(1)
|
|
|
|
win4 = stdscr.derwin(2,2)
|
|
win4 = stdscr.derwin(1,1, 5,5)
|
|
win4.mvderwin(9,9)
|
|
|
|
stdscr.echochar('a')
|
|
stdscr.echochar('a', curses.A_BOLD)
|
|
stdscr.hline('-', 5)
|
|
stdscr.hline('-', 5, curses.A_BOLD)
|
|
stdscr.hline(1,1,'-', 5)
|
|
stdscr.hline(1,1,'-', 5, curses.A_BOLD)
|
|
|
|
stdscr.idcok(1)
|
|
stdscr.idlok(1)
|
|
stdscr.immedok(1)
|
|
stdscr.insch('c')
|
|
stdscr.insdelln(1)
|
|
stdscr.insnstr('abc', 3)
|
|
stdscr.insnstr('abc', 3, curses.A_BOLD)
|
|
stdscr.insnstr(5, 5, 'abc', 3)
|
|
stdscr.insnstr(5, 5, 'abc', 3, curses.A_BOLD)
|
|
|
|
stdscr.insstr('def')
|
|
stdscr.insstr('def', curses.A_BOLD)
|
|
stdscr.insstr(5, 5, 'def')
|
|
stdscr.insstr(5, 5, 'def', curses.A_BOLD)
|
|
stdscr.is_linetouched(0)
|
|
stdscr.keypad(1)
|
|
stdscr.leaveok(1)
|
|
stdscr.move(3,3)
|
|
win.mvwin(2,2)
|
|
stdscr.nodelay(1)
|
|
stdscr.notimeout(1)
|
|
win2.overlay(win)
|
|
win2.overwrite(win)
|
|
win2.overlay(win, 1, 2, 3, 3, 2, 1)
|
|
win2.overwrite(win, 1, 2, 3, 3, 2, 1)
|
|
stdscr.redrawln(1,2)
|
|
|
|
stdscr.scrollok(1)
|
|
stdscr.scroll()
|
|
stdscr.scroll(2)
|
|
stdscr.scroll(-3)
|
|
|
|
stdscr.move(12, 2)
|
|
stdscr.setscrreg(10,15)
|
|
win3 = stdscr.subwin(10,10)
|
|
win3 = stdscr.subwin(10,10, 5,5)
|
|
stdscr.syncok(1)
|
|
stdscr.timeout(5)
|
|
stdscr.touchline(5,5)
|
|
stdscr.touchline(5,5,0)
|
|
stdscr.vline('a', 3)
|
|
stdscr.vline('a', 3, curses.A_STANDOUT)
|
|
stdscr.chgat(5, 2, 3, curses.A_BLINK)
|
|
stdscr.chgat(3, curses.A_BOLD)
|
|
stdscr.chgat(5, 8, curses.A_UNDERLINE)
|
|
stdscr.chgat(curses.A_BLINK)
|
|
stdscr.refresh()
|
|
|
|
stdscr.vline(1,1, 'a', 3)
|
|
stdscr.vline(1,1, 'a', 3, curses.A_STANDOUT)
|
|
|
|
if hasattr(curses, 'resize'):
|
|
stdscr.resize()
|
|
if hasattr(curses, 'enclose'):
|
|
stdscr.enclose()
|
|
|
|
|
|
def module_funcs(stdscr):
|
|
"Test module-level functions"
|
|
|
|
for func in [curses.baudrate, curses.beep, curses.can_change_color,
|
|
curses.cbreak, curses.def_prog_mode, curses.doupdate,
|
|
curses.filter, curses.flash, curses.flushinp,
|
|
curses.has_colors, curses.has_ic, curses.has_il,
|
|
curses.isendwin, curses.killchar, curses.longname,
|
|
curses.nocbreak, curses.noecho, curses.nonl,
|
|
curses.noqiflush, curses.noraw,
|
|
curses.reset_prog_mode, curses.termattrs,
|
|
curses.termname, curses.erasechar, curses.getsyx]:
|
|
func()
|
|
|
|
# Functions that actually need arguments
|
|
if curses.tigetstr("cnorm"):
|
|
curses.curs_set(1)
|
|
curses.delay_output(1)
|
|
curses.echo() ; curses.echo(1)
|
|
|
|
f = tempfile.TemporaryFile()
|
|
stdscr.putwin(f)
|
|
f.seek(0)
|
|
curses.getwin(f)
|
|
f.close()
|
|
|
|
curses.halfdelay(1)
|
|
curses.intrflush(1)
|
|
curses.meta(1)
|
|
curses.napms(100)
|
|
curses.newpad(50,50)
|
|
win = curses.newwin(5,5)
|
|
win = curses.newwin(5,5, 1,1)
|
|
curses.nl() ; curses.nl(1)
|
|
curses.putp(b'abc')
|
|
curses.qiflush()
|
|
curses.raw() ; curses.raw(1)
|
|
curses.setsyx(5,5)
|
|
curses.tigetflag('hc')
|
|
curses.tigetnum('co')
|
|
curses.tigetstr('cr')
|
|
curses.tparm(b'cr')
|
|
curses.typeahead(sys.__stdin__.fileno())
|
|
curses.unctrl('a')
|
|
curses.ungetch('a')
|
|
curses.use_env(1)
|
|
|
|
# Functions only available on a few platforms
|
|
if curses.has_colors():
|
|
curses.start_color()
|
|
curses.init_pair(2, 1,1)
|
|
curses.color_content(1)
|
|
curses.color_pair(2)
|
|
curses.pair_content(curses.COLOR_PAIRS - 1)
|
|
curses.pair_number(0)
|
|
|
|
if hasattr(curses, 'use_default_colors'):
|
|
curses.use_default_colors()
|
|
|
|
if hasattr(curses, 'keyname'):
|
|
curses.keyname(13)
|
|
|
|
if hasattr(curses, 'has_key'):
|
|
curses.has_key(13)
|
|
|
|
if hasattr(curses, 'getmouse'):
|
|
(availmask, oldmask) = curses.mousemask(curses.BUTTON1_PRESSED)
|
|
# availmask indicates that mouse stuff not available.
|
|
if availmask != 0:
|
|
curses.mouseinterval(10)
|
|
# just verify these don't cause errors
|
|
curses.ungetmouse(0, 0, 0, 0, curses.BUTTON1_PRESSED)
|
|
m = curses.getmouse()
|
|
|
|
if hasattr(curses, 'is_term_resized'):
|
|
curses.is_term_resized(*stdscr.getmaxyx())
|
|
if hasattr(curses, 'resizeterm'):
|
|
curses.resizeterm(*stdscr.getmaxyx())
|
|
if hasattr(curses, 'resize_term'):
|
|
curses.resize_term(*stdscr.getmaxyx())
|
|
|
|
def unit_tests():
|
|
from curses import ascii
|
|
for ch, expected in [('a', 'a'), ('A', 'A'),
|
|
(';', ';'), (' ', ' '),
|
|
('\x7f', '^?'), ('\n', '^J'), ('\0', '^@'),
|
|
# Meta-bit characters
|
|
('\x8a', '!^J'), ('\xc1', '!A'),
|
|
]:
|
|
if ascii.unctrl(ch) != expected:
|
|
print('curses.unctrl fails on character', repr(ch))
|
|
|
|
|
|
def test_userptr_without_set(stdscr):
|
|
w = curses.newwin(10, 10)
|
|
p = curses.panel.new_panel(w)
|
|
# try to access userptr() before calling set_userptr() -- segfaults
|
|
try:
|
|
p.userptr()
|
|
raise RuntimeError('userptr should fail since not set')
|
|
except curses.panel.error:
|
|
pass
|
|
|
|
def test_userptr_memory_leak(stdscr):
|
|
w = curses.newwin(10, 10)
|
|
p = curses.panel.new_panel(w)
|
|
obj = object()
|
|
nrefs = sys.getrefcount(obj)
|
|
for i in range(100):
|
|
p.set_userptr(obj)
|
|
|
|
p.set_userptr(None)
|
|
if sys.getrefcount(obj) != nrefs:
|
|
raise RuntimeError("set_userptr leaked references")
|
|
|
|
def test_resize_term(stdscr):
|
|
if hasattr(curses, 'resizeterm'):
|
|
lines, cols = curses.LINES, curses.COLS
|
|
curses.resizeterm(lines - 1, cols + 1)
|
|
|
|
if curses.LINES != lines - 1 or curses.COLS != cols + 1:
|
|
raise RuntimeError("Expected resizeterm to update LINES and COLS")
|
|
|
|
def test_issue6243(stdscr):
|
|
curses.ungetch(1025)
|
|
stdscr.getkey()
|
|
|
|
def test_unget_wch(stdscr):
|
|
if not hasattr(curses, 'unget_wch'):
|
|
return
|
|
encoding = stdscr.encoding
|
|
for ch in ('a', '\xe9', '\u20ac', '\U0010FFFF'):
|
|
try:
|
|
ch.encode(encoding)
|
|
except UnicodeEncodeError:
|
|
continue
|
|
try:
|
|
curses.unget_wch(ch)
|
|
except Exception as err:
|
|
raise Exception("unget_wch(%a) failed with encoding %s: %s"
|
|
% (ch, stdscr.encoding, err))
|
|
read = stdscr.get_wch()
|
|
if read != ch:
|
|
raise AssertionError("%r != %r" % (read, ch))
|
|
|
|
code = ord(ch)
|
|
curses.unget_wch(code)
|
|
read = stdscr.get_wch()
|
|
if read != ch:
|
|
raise AssertionError("%r != %r" % (read, ch))
|
|
|
|
def test_issue10570():
|
|
b = curses.tparm(curses.tigetstr("cup"), 5, 3)
|
|
assert type(b) is bytes
|
|
curses.putp(b)
|
|
|
|
def test_encoding(stdscr):
|
|
import codecs
|
|
encoding = stdscr.encoding
|
|
codecs.lookup(encoding)
|
|
try:
|
|
stdscr.encoding = 10
|
|
except TypeError:
|
|
pass
|
|
else:
|
|
raise AssertionError("TypeError not raised")
|
|
stdscr.encoding = encoding
|
|
try:
|
|
del stdscr.encoding
|
|
except TypeError:
|
|
pass
|
|
else:
|
|
raise AssertionError("TypeError not raised")
|
|
|
|
def main(stdscr):
|
|
curses.savetty()
|
|
try:
|
|
module_funcs(stdscr)
|
|
window_funcs(stdscr)
|
|
test_userptr_without_set(stdscr)
|
|
test_userptr_memory_leak(stdscr)
|
|
test_resize_term(stdscr)
|
|
test_issue6243(stdscr)
|
|
test_unget_wch(stdscr)
|
|
test_issue10570()
|
|
test_encoding(stdscr)
|
|
finally:
|
|
curses.resetty()
|
|
|
|
def test_main():
|
|
if not sys.__stdout__.isatty():
|
|
raise unittest.SkipTest("sys.__stdout__ is not a tty")
|
|
# testing setupterm() inside initscr/endwin
|
|
# causes terminal breakage
|
|
curses.setupterm(fd=sys.__stdout__.fileno())
|
|
try:
|
|
stdscr = curses.initscr()
|
|
main(stdscr)
|
|
finally:
|
|
curses.endwin()
|
|
unit_tests()
|
|
|
|
if __name__ == '__main__':
|
|
curses.wrapper(main)
|
|
unit_tests()
|