Remove old Tree-IL CSE pass

[bpt/guile.git] / test-suite / standalone / test-stack-overflow

#!/bin/sh
exec guile -q -s "$0" "$@"
!#

(unless (defined? 'setrlimit)
  ;; Without an rlimit, this test can take down your system, as it
  ;; consumes all of your memory in stack space.  That doesn't seem like
  ;; something we should run as part of an automated test suite.
  (exit 0))

;; 100 MB.
(define *limit* (* 100 1024 1024))

(call-with-values (lambda () (getrlimit 'as))
  (lambda (soft hard)
    (unless (and soft (< soft *limit*))
      (setrlimit 'as (if hard (min *limit* hard) *limit*) hard))))

(define (test)
  (catch 'stack-overflow
    (lambda ()
      (let lp ()
        (lp)
        (error "should not be reached")))
    (lambda _
      #t)))

;; Run the test a few times.  The stack will only be enlarged and
;; relocated on the first one.
(test)
(test)
(test)
(test)
(test)

;; Local Variables:
;; mode: scheme
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