James McCoy wrote:

> > > On Sat, Feb 22, 2020 at 9:02 AM Bram Moolenaar <b...@moolenaar.net> wrote:
> > > >
> > > > Dominique wrote:
> > > >
> > > > > At https://buildd.debian.org/status/package.php?p=vim
> > > > > I noticed this test failure on hppa architecture:
> > > > >
> > > > > Caught exception in Test_terminal_special_chars(): Vim(bwipeout):E89:
> > > > > No write since last change for buffer 132 (add ! to override) @
> > > > > function RunTheTest[40]..Test_terminal_special_chars, line 11
> > > > >
> > > > > Line 11 in Test_terminal_special_chars() is 'bwipe'.
> > > > > It looks like we should call 'bwipe!' (with exclamation mark)
> > > > > in Test_terminal_special_chars(). Although I don't
> > > > > understand why the current buffer would have
> > > > > change in this test.
> > > >
> > > > After "term ls" finishes it should be possible to wipe out the buffer.
> > > > You might have found an actual problem, adding "!" would be ignoring
> > > > that problem.
> > > 
> > > I can reproduce this on the hppa porterbox.  Running the test on its
> > > own is fine.  It's only when running the entire file that the error
> > > shows up.  I'll see if I can narrow down what's causing the problem.
> > 
> > I appreciate it.  I can't reproduce.  I thought of something like
> > 'fileformat' making the buffer marked as changed, but since this is also
> > a kind of Unix it's probably something else.
> 
> Trimming test_terminal.vim down to just Test_terminal_shell_option() and
> Test_terminal_special_chars() reproduces the problem.  Switching the
> order of those tests "fixes" the problem, although I see no reason why
> there should be any interaction.
> 
> I added some debugging and it seems that, when the test fails, the
> terminal job has not finished yet.
> 
> This change seems to make the test reliably pass.
> 
> diff --git i/src/testdir/test_terminal.vim w/src/testdir/test_terminal.vim
> index 64bc7db1e..2e482b278 100644
> --- i/src/testdir/test_terminal.vim
> +++ w/src/testdir/test_terminal.vim
> @@ -781,7 +781,7 @@ func Test_terminal_special_chars()
>    call writefile(['x'], 'Xdir with spaces/quoted"file')
>    term ls Xdir\ with\ spaces/quoted\"file
>    call WaitForAssert({-> assert_match('quoted"file', term_getline('', 1))})
> -  call term_wait('')
> +  call WaitForAssert({-> assert_match('finish', term_getstatus(bufnr()))})
>  
>    call delete('Xdir with spaces', 'rf')
>    bwipe

I'll include it, thanks.

> While I've got the environment setup, I'll take a look at some of the
> other test failures on that system (and with a more recent Vim build).

Appreciated.

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