| # |
| # 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.test_support import requires, import_module |
| requires('curses') |
| 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('abc') |
| curses.qiflush() |
| curses.raw() ; curses.raw(1) |
| curses.setsyx(5,5) |
| curses.tigetflag('hc') |
| curses.tigetnum('co') |
| curses.tigetstr('cr') |
| curses.tparm('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_userptr_segfault(stdscr): |
| panel = curses.panel.new_panel(stdscr) |
| class A: |
| def __del__(self): |
| panel.set_userptr(None) |
| panel.set_userptr(A()) |
| panel.set_userptr(None) |
| |
| 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 main(stdscr): |
| curses.savetty() |
| try: |
| module_funcs(stdscr) |
| window_funcs(stdscr) |
| test_userptr_without_set(stdscr) |
| test_userptr_memory_leak(stdscr) |
| test_userptr_segfault(stdscr) |
| test_resize_term(stdscr) |
| test_issue6243(stdscr) |
| finally: |
| curses.resetty() |
| |
| if __name__ == '__main__': |
| curses.wrapper(main) |
| unit_tests() |
| else: |
| 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() |
