Re: Test fail

["Gábor Boskovits" <boskovits@gmail.com>]

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2018-03-27 23:34 GMT+02:00 Maria Sidorova <hydromasha@gmail.com>:

> Hello,
>
> Running the test suite (`make check`) gives me one of the tests failed.
>
> This is from test-suite.log
>
> test-name: pivot-root
> location: /home/masha/src/guix/tests/syscalls.scm:156
> source:
> + (test-equal
> +   "pivot-root"
> +   #t
> +   (match (pipe)
> +          ((in . out)
> +           (match (clone (logior CLONE_NEWUSER CLONE_NEWNS SIGCHLD))
> +                  (0
> +                   (dynamic-wind
> +                     (const #t)
> +                     (lambda ()
> +                       (close in)
> +                       (call-with-temporary-directory
> +                         (lambda (root)
> +                           (let ((put-old (string-append root
> "/real-root")))
> +                             (mount "none" root "tmpfs")
> +                             (mkdir put-old)
> +                             (call-with-output-file
> +                               (string-append root "/test")
> +                               (lambda (port) (display "testing\n" port)))
> +                             (pivot-root root put-old)
> +                             (write (file-exists? "/test") out)
> +                             (close out)))))
> +                     (lambda () (primitive-exit 0))))
> +                  (pid (close out)
> +                       (let ((result (read in)))
> +                         (close in)
> +                         (and (zero? (match (waitpid pid)
> +                                            ((_ . status)
> +                                             (status:exit-val status))))
> +                              (eq? #t result))))))))
> expected-value: #t
> actual-value: #f
> result: FAIL
>
>
> The summary is:
> # TOTAL: 777
> # PASS:  772
> # SKIP:  4
> # XFAIL: 0
> # FAIL:  1
> # XPASS: 0
> # ERROR: 0
>
> I'm novice in Guix, can anyone give me a clue?
>
>
Can you please write the type of system you are building guix on?
We recently discovered that on systemd based systems pivot-root
might fail because of shared mountpoints.


> Thanks,
> Maria.
>
>

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