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authorMike Gran <spk121@yahoo.com>2017-03-06 22:57:03 -0800
committerMike Gran <spk121@yahoo.com>2017-03-06 23:08:25 -0800
commitf5b362586d7622c408d4402c7cb496c45ffb56e8 (patch)
treedc29f257b5b753a5b2d82968b09699a718f7f288 /test-suite/tests/signals.test
parent4ce31fd387e89c8f64716866705a5a34651506ea (diff)
downloadguile-wip-itimer-checks.tar.gz
Check for working profiling and virtual itimerswip-itimer-checks
* configure.ac (HAVE_USABLE_GETITIMER_PROF, HAVE_USABLE_GETITIMER_VIRTUAL): new tests * doc/ref/posix.texi (setitimer, getitimer): document provided? 'ITIMER_VIRTUAL and 'ITIMER_PROF * doc/ref/statprof.texi (statprof): document ITIMER_PROF requirements * libguile/scmsigs.c (scm_setitimer, scm_getitimer): document (provided? 'ITIMER_VIRTUAL) and (provided? 'ITIMER_READ) (scm_init_scmsigs): add features ITIMER_VIRTUAL and ITIMER_PROF * test-suite/tests/asyncs.test ("prevention via sigprof"): throw when unsupported * test-suite/tests/signals.test: throw when not supported * test-suite/tests/statprof.test: throw when not supported
Diffstat (limited to 'test-suite/tests/signals.test')
-rw-r--r--test-suite/tests/signals.test76
1 files changed, 44 insertions, 32 deletions
diff --git a/test-suite/tests/signals.test b/test-suite/tests/signals.test
index ef61aaa83..ac730a91e 100644
--- a/test-suite/tests/signals.test
+++ b/test-suite/tests/signals.test
@@ -1,17 +1,17 @@
;;;; signals.test --- test suite for Guile's signal functions -*- scheme -*-
-;;;;
-;;;; Copyright (C) 2009, 2014 Free Software Foundation, Inc.
-;;;;
+;;;;
+;;;; Copyright (C) 2009, 2014, 2017 Free Software Foundation, Inc.
+;;;;
;;;; This library is free software; you can redistribute it and/or
;;;; modify it under the terms of the GNU Lesser General Public
;;;; License as published by the Free Software Foundation; either
;;;; version 3 of the License, or (at your option) any later version.
-;;;;
+;;;;
;;;; This library is distributed in the hope that it will be useful,
;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;;;; Lesser General Public License for more details.
-;;;;
+;;;;
;;;; You should have received a copy of the GNU Lesser General Public
;;;; License along with this library; if not, write to the Free
;;;; Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
@@ -41,39 +41,51 @@
(equal? (setitimer ITIMER_REAL 0 0 0 0)
'((0 . 0) (0 . 0))))
(pass-if "ITIMER_VIRTUAL"
- (equal? (setitimer ITIMER_VIRTUAL 0 0 0 0)
- '((0 . 0) (0 . 0))))
+ (if (not (provided? 'ITIMER_VIRTUAL))
+ (throw 'unsupported)
+ (equal? (setitimer ITIMER_VIRTUAL 0 0 0 0)
+ '((0 . 0) (0 . 0)))))
(pass-if "ITIMER_PROF"
- (equal? (setitimer ITIMER_PROF 0 0 0 0)
- '((0 . 0) (0 . 0)))))
+ (if (not (provided? 'ITIMER_PROF))
+ (throw 'unsupported)
+ (equal? (setitimer ITIMER_PROF 0 0 0 0)
+ '((0 . 0) (0 . 0))))))
(with-test-prefix "setting values correctly"
(pass-if "initial setting"
- (equal? (setitimer ITIMER_PROF 1 0 3 0)
- '((0 . 0) (0 . 0))))
+ (if (not (provided? 'ITIMER_PROF))
+ (throw 'unsupported)
+ (equal? (setitimer ITIMER_PROF 1 0 3 0)
+ '((0 . 0) (0 . 0)))))
(pass-if "reset to zero"
- (match (setitimer ITIMER_PROF 0 0 0 0)
- ((interval value)
- ;; We don't presume that the timer is strictly lower than the
- ;; value at which we set it, given its limited internal
- ;; precision. Assert instead that the timer is between 2 and
- ;; 3.5 seconds.
- (and (<= 0.9 (time-pair->secs interval) 1.1)
- (<= 2.0 (time-pair->secs value) 3.5))))))
+ (if (not (provided? 'ITIMER_PROF))
+ (throw 'unsupported)
+ (match (setitimer ITIMER_PROF 0 0 0 0)
+ ((interval value)
+ ;; We don't presume that the timer is strictly lower than the
+ ;; value at which we set it, given its limited internal
+ ;; precision. Assert instead that the timer is between 2 and
+ ;; 3.5 seconds.
+ (and (<= 0.9 (time-pair->secs interval) 1.1)
+ (<= 2.0 (time-pair->secs value) 3.5)))))))
(with-test-prefix "usecs > 1e6"
(pass-if "initial setting"
- (equal? (setitimer ITIMER_PROF 1 0 0 #e3e6)
- '((0 . 0) (0 . 0))))
+ (if (not (provided? 'ITIMER_PROF))
+ (throw 'unsupported)
+ (equal? (setitimer ITIMER_PROF 1 0 0 #e3e6)
+ '((0 . 0) (0 . 0)))))
(pass-if "reset to zero"
- (match (setitimer ITIMER_PROF 0 0 0 0)
- ((interval value)
- ;; We don't presume that the timer is strictly lower than the
- ;; value at which we set it, given its limited internal
- ;; precision. Assert instead that the timer is between 2 and
- ;; 3.5 seconds.
- (and (<= 0.9 (time-pair->secs interval) 1.1)
- (<= 2.0 (time-pair->secs value) 3.5)
- (match value
- ((secs . usecs)
- (<= 0 usecs 999999))))))))))
+ (if (not (provided? 'ITIMER_PROF))
+ (throw 'unsupported)
+ (match (setitimer ITIMER_PROF 0 0 0 0)
+ ((interval value)
+ ;; We don't presume that the timer is strictly lower than the
+ ;; value at which we set it, given its limited internal
+ ;; precision. Assert instead that the timer is between 2 and
+ ;; 3.5 seconds.
+ (and (<= 0.9 (time-pair->secs interval) 1.1)
+ (<= 2.0 (time-pair->secs value) 3.5)
+ (match value
+ ((secs . usecs)
+ (<= 0 usecs 999999)))))))))))