On Fri, Jan 1, 2021 at 10:14 AM Dima Pasechnik <dimp...@gmail.com> wrote:
>
> This is with the latest 9.3.beta5 on a Gentoo machine:
>
> ./sage -t --random-seed=0 src/sage/plot/arrow.py
> too many failed tests, not using stored timings
> Running doctests with ID 2021-01-01-09-55-29-e04bf10a.
> Git branch: HEAD
> Using --optional=build,dochtml,gentoo,memlimit,pip,sage,sage_spkg
> Doctesting 1 file.
> *** Warning: not enough memory, new PARI stack 432537600
> sage -t --random-seed=0 src/sage/plot/arrow.py
> **********************************************************************
>
> File "src/sage/plot/arrow.py", line 455, in sage.plot.arrow.arrow
> Failed example:
> arrow((0,0,1), (1,1,1))
> Exception raised:
> Traceback (most recent call last):
> File
> "/mnt/opt/Sage/sage-dev/local/lib/python3.9/site-packages/sage/plot/arrow.py",
> line 464, in arrow
> return arrow2d(tailpoint, headpoint, **kwds)
> File
> "/mnt/opt/Sage/sage-dev/local/lib/python3.9/site-packages/sage/misc/decorators.py",
> line 651, in wrapper
> return func(*args, **kwds)
> File
> "/mnt/opt/Sage/sage-dev/local/lib/python3.9/site-packages/sage/misc/decorators.py",
> line 491, in wrapper
> return func(*args, **options)
> File
> "/mnt/opt/Sage/sage-dev/local/lib/python3.9/site-packages/sage/plot/arrow.py",
> line 627, in arrow2d
> xtail, ytail = tailpoint
> ValueError: too many values to unpack (expected 2)
> ...
>
>
> In a terminal session this command works as expected, launching a web
> page in a browser.
>
> So this is something to do with the context manager or whatever this
> is called in doctesting framework
> (on this machine a lot of doctests fail in weird ways).
>
> What is going on?
OK, the real problem is as follows: arrow() correctly tries to import
and start arrow3d(), but....
ImportError:
/mnt/opt/Sage/sage-dev/local/lib/python3.9/site-packages/sage/modules/vector_double_dense.cpython-39-x86_64-linux-gnu.so:
failed to map segment from shared object
(and this only happens in a doctest, running in terminal works)
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