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Re: Strange bash behavior
From: |
Vladimir Marek |
Subject: |
Re: Strange bash behavior |
Date: |
Fri, 2 Dec 2016 10:31:32 +0000 |
User-agent: |
Mutt/1.5.22.1-rc1 (2013-10-16) |
> > I'm not sure what is going on, but the bash test suite was getting
> > stopped (as if SIGSTOP was received) in the middle. Trying to find
> > minimal set of conditions it came to this:
> >
> > - my ~/.bashrc has to contain 'cd /' (any dir works)
> > - the tests have to first execute run-execscript, namely it has to
> > execute exec6.sub, namely the line ${THIS_SH} -i ./exec8.sub
> > - the file exec8.sub is reported as not found (I presume because of the
> > 'cd /' in .bashrc)
>
> Yes, though the line that runs exec8.sub is actually in execscript, and
> exec6.sub doesn't matter at all. Changing ./ to ${PWD}/ should fix it.
Probably, I thought that having 'cd' in ~/.bashrc is too exotic to make
the tests work with it. But yes, that is workaround.
Still, this stops the bash:
bash -c 'bash -i 1; read -t 2 a < /dev/tty'
> > - the tests then have to run read-test, exactly in read2.sub when
> > 'read -t 2 a < /dev/tty' was executed whole thing was stopped
>
> This is strange, since the presence or absence or a controlling terminal
> doesn't have anything to do with whether or not there's a cd in a startup
> script that's not run by a non-interactive shell (that is, since the read
> script isn't run by an interactive shell, your .bashrc isn't run). Very
> strange.
Sorry :)
--
Vlad