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1 | ;;;; signals.test --- test suite for Guile's signal functions -*- scheme -*- |
2 | ;;;; | |
966d4bdd | 3 | ;;;; Copyright (C) 2009, 2014 Free Software Foundation, Inc. |
09d978f3 | 4 | ;;;; |
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5 | ;;;; This library is free software; you can redistribute it and/or |
6 | ;;;; modify it under the terms of the GNU Lesser General Public | |
7 | ;;;; License as published by the Free Software Foundation; either | |
8 | ;;;; version 3 of the License, or (at your option) any later version. | |
09d978f3 | 9 | ;;;; |
899a7e39 | 10 | ;;;; This library is distributed in the hope that it will be useful, |
09d978f3 | 11 | ;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 | ;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | ;;;; Lesser General Public License for more details. | |
09d978f3 | 14 | ;;;; |
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15 | ;;;; You should have received a copy of the GNU Lesser General Public |
16 | ;;;; License along with this library; if not, write to the Free | |
17 | ;;;; Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
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18 | ;;;; Boston, MA 02110-1301 USA |
19 | ||
48dc491d | 20 | (define-module (test-suite test-signals) |
966d4bdd | 21 | #:use-module (ice-9 match) |
48dc491d | 22 | #:use-module (test-suite lib)) |
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23 | |
24 | (with-test-prefix "sigaction" | |
25 | ||
26 | (pass-if-exception "handler arg is an invalid integer" | |
27 | exception:out-of-range | |
28 | (sigaction SIGINT 51)) | |
29 | ||
30 | ) | |
966d4bdd | 31 | |
ecc79874 AW |
32 | (define (time-pair->secs secs-usecs-pair) |
33 | (match secs-usecs-pair | |
34 | ((secs . usecs) | |
35 | (+ secs (/ usecs 1e6))))) | |
36 | ||
966d4bdd AW |
37 | (when (defined? 'setitimer) |
38 | (with-test-prefix "setitimer" | |
39 | (with-test-prefix "current itimers are 0" | |
40 | (pass-if "ITIMER_REAL" | |
41 | (equal? (setitimer ITIMER_REAL 0 0 0 0) | |
42 | '((0 . 0) (0 . 0)))) | |
43 | (pass-if "ITIMER_VIRTUAL" | |
44 | (equal? (setitimer ITIMER_VIRTUAL 0 0 0 0) | |
45 | '((0 . 0) (0 . 0)))) | |
46 | (pass-if "ITIMER_PROF" | |
47 | (equal? (setitimer ITIMER_PROF 0 0 0 0) | |
48 | '((0 . 0) (0 . 0))))) | |
49 | ||
50 | (with-test-prefix "setting values correctly" | |
51 | (pass-if "initial setting" | |
52 | (equal? (setitimer ITIMER_PROF 1 0 3 0) | |
53 | '((0 . 0) (0 . 0)))) | |
54 | (pass-if "reset to zero" | |
55 | (match (setitimer ITIMER_PROF 0 0 0 0) | |
ecc79874 | 56 | ((interval value) |
966d4bdd AW |
57 | ;; We don't presume that the timer is strictly lower than the |
58 | ;; value at which we set it, given its limited internal | |
59 | ;; precision. Assert instead that the timer is between 2 and | |
60 | ;; 3.5 seconds. | |
ecc79874 AW |
61 | (and (<= 0.9 (time-pair->secs interval) 1.1) |
62 | (<= 2.0 (time-pair->secs value) 3.5)))))) | |
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63 | |
64 | (with-test-prefix "usecs > 1e6" | |
65 | (pass-if "initial setting" | |
66 | (equal? (setitimer ITIMER_PROF 1 0 0 #e3e6) | |
67 | '((0 . 0) (0 . 0)))) | |
68 | (pass-if "reset to zero" | |
69 | (match (setitimer ITIMER_PROF 0 0 0 0) | |
ecc79874 | 70 | ((interval value) |
966d4bdd AW |
71 | ;; We don't presume that the timer is strictly lower than the |
72 | ;; value at which we set it, given its limited internal | |
73 | ;; precision. Assert instead that the timer is between 2 and | |
74 | ;; 3.5 seconds. | |
ecc79874 AW |
75 | (and (<= 0.9 (time-pair->secs interval) 1.1) |
76 | (<= 2.0 (time-pair->secs value) 3.5) | |
77 | (match value | |
78 | ((secs . usecs) | |
79 | (<= 0 usecs 999999)))))))))) |