1 ;;;; Tests for async signal safety.
3 ;;;; This software is part of the SBCL system. See the README file for
6 ;;;; While most of SBCL is derived from the CMU CL system, the test
7 ;;;; files (like this one) were written from scratch after the fork
10 ;;;; This software is in the public domain and is provided with
11 ;;;; absoluely no warranty. See the COPYING and CREDITS files for
12 ;;;; more information.
14 (use-package :test-util)
16 (with-test (:name (:async-unwind :specials))
17 (let ((*x0* nil) (*x1* nil) (*x2* nil) (*x3* nil) (*x4* nil))
18 (declare (special *x0* *x1* *x2* *x3* *x4*))
22 (sb-ext:schedule-timer (sb-ext:make-timer
27 (let ((*x0* (cons nil nil)) (*x1* (cons nil nil))
28 (*x2* (cons nil nil)) (*x3* (cons nil nil))
29 (*x4* (cons nil nil)))
30 (declare (special *x0* *x1* *x2* *x3* *x4*)))))
31 (when (not (and (null *x0*) (null *x1*) (null *x2*) (null *x3*)
33 (format t "~S ~S ~S ~S ~S~%" *x0* *x1* *x2* *x3* *x4*)
41 (with-test (:name (:signal :errno)
42 ;; This test asserts that nanosleep behaves correctly
43 ;; for invalid values and sets EINVAL. Well, we have
44 ;; nanosleep on Windows, but it depends on the caller
45 ;; (namely SLEEP) to produce known-good arguments, and
46 ;; even if we wanted to check argument validity,
47 ;; integration with `errno' is not to be expected.
51 (timer (make-timer (lambda ()
52 (sb-unix:unix-open "~!@#$%^&*[]()/\\" 0 0)
53 (assert (= sb-unix:enoent
54 (sb-unix::get-errno)))
55 (setq returning t)))))
56 (schedule-timer timer 0.2)
57 ;; Fail and set errno.
58 (sb-unix:nanosleep -1 -1)
59 (setq saved-errno (sb-unix::get-errno))
60 (assert (= saved-errno sb-posix:einval))
61 ;; Wait, but not with sleep because that will be interrupted and
63 (loop until returning)
64 (loop repeat 1000000000)
65 (assert (= saved-errno (sb-unix::get-errno)))))
67 (with-test (:name :handle-interactive-interrupt
68 ;; It is desirable to support C-c on Windows, but SIGINT
69 ;; is not the mechanism to use on this platform.
71 (assert (eq :condition
74 (sb-thread::kill-safely
75 (sb-thread::thread-os-thread sb-thread::*current-thread*)
77 #+sb-safepoint-strictly
78 ;; In this case, the signals handler gets invoked
79 ;; indirectly through an INTERRUPT-THREAD. Give it
80 ;; enough time to hit.
82 (sb-sys:interactive-interrupt ()
85 (with-test (:name :bug-640516)
86 ;; On Darwin interrupting a SLEEP so that it took longer than
87 ;; the requested amount caused it to hang.
90 (sb-ext:with-timeout 10
92 (handler-bind ((sb-ext:timeout (lambda (c)
97 (sb-ext:with-timeout 0.1 (sleep 1) t))))