annotate tests/gtk/event-stream-tests.el @ 5940:c608d4b0b75e cygwin64 tip

rescue lost branch from 64bit.backup
author Henry Thompson <ht@markup.co.uk>
date Thu, 16 Dec 2021 18:48:58 +0000
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1 ;; event-stream-tests.el --- test the GTK event stream
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2 ;;
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3 ;; Copyright 2000, 2001 William Perry
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4 ;; Seems to be based on the comment at the end of src/event-stream.c.
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5 ;;
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6 ;; This file is part of XEmacs.
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7
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8 ;; XEmacs is free software: you can redistribute it and/or modify it
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9 ;; under the terms of the GNU General Public License as published by the
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10 ;; Free Software Foundation, either version 3 of the License, or (at your
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11 ;; option) any later version.
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12
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13 ;; XEmacs is distributed in the hope that it will be useful, but WITHOUT
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14 ;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 ;; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 ;; for more details.
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17
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18 ;; You should have received a copy of the GNU General Public License
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19 ;; along with XEmacs. If not, see <http://www.gnu.org/licenses/>.
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20
462
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21 ;also do this: make two frames, one viewing "*scratch*", the other "foo".
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22 ;in *scratch*, type (sit-for 20)^J
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23 ;wait a couple of seconds, move cursor to foo, type "a"
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24 ;a should be inserted in foo. Cursor highlighting should not change in
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25 ;the meantime.
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26
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27 ;do it with sleep-for. move cursor into foo, then back into *scratch*
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28 ;before typing.
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29 ;repeat also with (accept-process-output nil 20)
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30
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31 ;make sure ^G aborts sit-for, sleep-for and accept-process-output:
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32
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33 (defun tst ()
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34 (list (condition-case c
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35 (sleep-for 20)
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36 (quit c))
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37 (read-char)))
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38
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39 (tst)^Ja^G ==> ((quit) 97) with no signal
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40 (tst)^J^Ga ==> ((quit) 97) with no signal
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41 (tst)^Jabc^G ==> ((quit) 97) with no signal, and "bc" inserted in buffer
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42
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43 ; with sit-for only do the 2nd test.
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44 ; Do all 3 tests with (accept-process-output nil 20)
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45
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46 /*
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47 Additional test cases for accept-process-output, sleep-for, sit-for.
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48 Be sure you do all of the above checking for C-g and focus, too!
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49
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50 ; Make sure that timer handlers are run during, not after sit-for:
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51 (defun timer-check ()
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52 (add-timeout 2 #'(lambda (ignore) (message "timer ran")) nil)
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53 (sit-for 5)
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54 (message "after sit-for"))
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55
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56 ; The first message should appear after 2 seconds, and the final message
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57 ; 3 seconds after that.
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58 ; repeat above test with (sleep-for 5) and (accept-process-output nil 5)
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59
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60 ; Make sure that process filters are run during, not after sit-for.
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61 (defun fubar ()
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62 (message "sit-for = %s" (sit-for 30)))
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63 (add-hook 'post-command-hook 'fubar)
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64
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65 ; Now type M-x shell RET
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66 ; wait for the shell prompt then send: ls RET
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67 ; the output of ls should fill immediately, and not wait 30 seconds.
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68
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69 ; repeat above test with (sleep-for 30) and (accept-process-output nil 30)
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70
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71
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72
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73 ; Make sure that recursive invocations return immediately:
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74 (defmacro test-diff-time (start end)
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75 `(+ (* (- (car ,end) (car ,start)) 65536.0)
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76 (- (cadr ,end) (cadr ,start))
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77 (/ (- (caddr ,end) (caddr ,start)) 1000000.0)))
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78
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79 (defun testee (ignore)
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80 (sit-for 10))
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81
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82 (defun test-them ()
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83 (let ((start (current-time))
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84 end)
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85 (add-timeout 2 'testee nil)
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86 (sit-for 5)
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87 (add-timeout 2 'testee nil)
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88 (sleep-for 5)
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89 (add-timeout 2 'testee nil)
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90 (accept-process-output nil 5)
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91 (setq end (current-time))
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92 (test-diff-time start end)))
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93
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94 (test-them) should sit for 15 seconds.