bug#5754: Bytecomp Arithmetic test failed

[Stefan Monnier]

>>>> Not when building Emacs, but there should be a make target like
>>>> `make test'.  And when choosing a unit test framework to add to Emacs,
>>>> the main criteria should be the ability to run tests in batch mode.
>>> Yes, there should such a target. But why don't you think it would be
>>> run at the end of the build process?
>> No, thanks.  It would be a nuisance for developers.
> In what way?
> The idea behind unit tests is to catch errors as soon as possible
> after each change. Would not running the unit tests directly after
> building help with that? Some problems are platform specific and will
> perhaps show up during unit tests.

It could only work if running the test takes a negligible amount of
time, and it generates almost no output if all goes well.
The second point is probably easy, but the first is unlikely to stay
true for long.


        Stefan