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9687334ff5
On Darwin, setrlimit is ignored, and these tests do not terminate. There doesn't seem to be another way to limit the memory allocated by a process. * test-suite/standalone/test-stack-overflow: Skip this test on Darwin. * test-suite/standalone/test-out-of-memory: Skip this test on Darwin.
46 lines
1.1 KiB
Scheme
Executable file
46 lines
1.1 KiB
Scheme
Executable file
#!/bin/sh
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guild compile "$0"
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exec guile -q -s "$0" "$@"
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!#
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(unless (defined? 'setrlimit)
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;; Without an rlimit, this test can take down your system, as it
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;; consumes all of your memory in stack space. That doesn't seem like
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;; something we should run as part of an automated test suite.
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(exit 0))
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(when (string-ci= "darwin" (vector-ref (uname) 0))
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;; setrlimits are ignored in OS X (tested on 10.9 and 10.10). Proceeding
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;; with the test would fill all available memory and probably end in a crash.
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;; See also test-stack-overflow.
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(exit 77)) ; uresolved
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;; 100 MB.
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(define *limit* (* 100 1024 1024))
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(call-with-values (lambda () (getrlimit 'as))
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(lambda (soft hard)
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(unless (and soft (< soft *limit*))
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(setrlimit 'as (if hard (min *limit* hard) *limit*) hard))))
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(define (test)
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(catch 'stack-overflow
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(lambda ()
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(let lp ()
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(lp)
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(error "should not be reached")))
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(lambda _
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#t)))
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;; Run the test a few times. The stack will only be enlarged and
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;; relocated on the first one.
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(test)
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(test)
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(test)
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(test)
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(test)
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;; Local Variables:
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;; mode: scheme
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;; End:
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