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56 lines
2 KiB
Common Lisp
56 lines
2 KiB
Common Lisp
;;;; Testing signal handling in non-lisp threads.
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;;;; This software is part of the SBCL system. See the README file for
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;;;; more information.
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;;;;
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;;;; While most of SBCL is derived from the CMU CL system, the test
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;;;; files (like this one) were written from scratch after the fork
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;;;; from CMU CL.
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;;;;
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;;;; This software is in the public domain and is provided with
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;;;; absolutely no warranty. See the COPYING and CREDITS files for
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;;;; more information.
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#+(or :openbsd :win32 (not :sb-thread)) (invoke-restart 'run-tests::skip-file)
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#+sb-thread (sb-impl::finalizer-thread-stop)
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(use-package :sb-alien)
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(defun run (program &rest arguments)
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(let* ((proc nil)
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(output
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(with-output-to-string (s)
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(setf proc (run-program program arguments
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:output s)))))
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(unless (zerop (process-exit-code proc))
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(error "Bad exit code: ~S~%Output:~% ~S"
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(process-exit-code proc)
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output))
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output))
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(defvar *delete* nil)
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(unless (probe-file "kill-non-lisp-thread.so")
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(run "/bin/sh" "run-compiler.sh" "-sbcl-pic" "-sbcl-shared"
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"-O3" "-I" "../src/runtime/"
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"kill-non-lisp-thread.c" "-o" "kill-non-lisp-thread.so")
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(setq *delete* t))
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(load-shared-object (truename "kill-non-lisp-thread.so"))
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(define-alien-routine kill-non-lisp-thread void)
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(with-test (:name :kill-non-lisp-thread)
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(let ((sem (sb-thread:make-semaphore)))
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(push (lambda ()
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(sb-thread:signal-semaphore sem))
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(sb-thread::thread-interruptions sb-thread:*current-thread*))
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#+sb-safepoint
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;; On sb-safepoint builds, the usual resignalling of SIGURG will
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;; work without problems, but the signal handler won't ordinarily
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;; think that there's anything to be done. Since we're poking at
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;; INTERRUPT-THREAD internals anyway, let's help it along.
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(setf sb-unix::*thruption-pending* t)
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(kill-non-lisp-thread)
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(assert (sb-thread:wait-on-semaphore sem))))
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(when *delete* (delete-file "kill-non-lisp-thread.so"))
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