tests/kill-non-lisp-thread.impure.lisp

   1 ;;;; Testing signal handling in non-lisp threads.
   2
   3 ;;;; This software is part of the SBCL system. See the README file for
   4 ;;;; more information.
   5 ;;;;
   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
   8 ;;;; from CMU CL.
   9 ;;;;
  10 ;;;; This software is in the public domain and is provided with
  11 ;;;; absolutely no warranty. See the COPYING and CREDITS files for
  12 ;;;; more information.
  13
  14 #+(or :win32 (not :sb-thread))
  15 (sb-ext:exit :code 104)
  16
  17 (use-package :sb-alien)
  18
  19 (defun run (program &rest arguments)
  20   (let* ((proc nil)
  21          (output
  22           (with-output-to-string (s)
  23             (setf proc (run-program program arguments
  24                                     :output s)))))
  25     (unless (zerop (process-exit-code proc))
  26       (error "Bad exit code: ~S~%Output:~% ~S"
  27              (process-exit-code proc)
  28              output))
  29     output))
  30
  31 (run "/bin/sh" "run-compiler.sh" "-sbcl-pic" "-sbcl-shared"
  32      "-O3" "-I" "../src/runtime/"
  33      "kill-non-lisp-thread.c" "-o" "kill-non-lisp-thread.so")
  34
  35 (load-shared-object (truename "kill-non-lisp-thread.so"))
  36
  37 (define-alien-routine kill-non-lisp-thread void)
  38
  39 (with-test (:name :kill-non-lisp-thread)
  40   (let ((receivedp nil))
  41     (push (lambda ()
  42             (setq receivedp t))
  43           (sb-thread::thread-interruptions sb-thread:*current-thread*))
  44     #+sb-thruption
  45     ;; On sb-thruption builds, the usual resignalling of SIGPIPE will
  46     ;; work without problems, but the signal handler won't ordinarily
  47     ;; think that there's anything to be done.  Since we're poking at
  48     ;; INTERRUPT-THREAD internals anyway, let's help it along.
  49     (setf sb-unix::*thruption-pending* t)
  50     (kill-non-lisp-thread)
  51     (sleep 1)
  52     (assert receivedp)))
  53
  54 (delete-file "kill-non-lisp-thread.so")