[DTrace-devel] [PATCH v2 2/4] test: correct file permissions

[Eugene Loh]

On 1/6/26 00:54, Kris Van Hees wrote:

> On Mon, Jan 05, 2026 at 11:50:53PM -0500, Eugene Loh wrote:
>> The patch otherwise reads right to me.  The tests, however, are not happy.
>> The following tests fail intermittently:
>>
>>      test/demo/script/interp.d
>>      test/demo/script/tracewrite.d
>>      test/unittest/lockstat/tst.lockstat-summary.d
>>      test/unittest/scripting/tst.arg0.d
>>      test/unittest/scripting/tst.basic.d
>>      test/unittest/scripting/tst.trace.d
>>
>> These tests fail consistently:
>>      test/unittest/scripting/tst.assign.d
>>      test/unittest/scripting/tst.pgid.d
>>      test/unittest/scripting/tst.pid.d
>> The problem for these tests is
>>      -#!/usr/sbin/dtrace -qs
>>      +#!dtrace -qs
>> Since these files used to be invoked as scripts, the -q was ignored.  The .r
>> files relied on that.  So the interpreter files should drop the -q.  That
>> does not fix them entirely;  it simply makes their failures intermittent.
> Yes, I caught (I think) all of the opposite cases where I added a pragma to
> ensure that the -q behaviour was retained, but I don't think I considered the
> case where the script was not invoked using the #! and that therefore the -q
> was not actually effective.
>
>> I'll look more at the intermittent failures, but there may be more than one
>> thing going on there.  (lockstat-summary looks different)
> Thanks.

The intermittent failures were weird, but that lockstat-summary.d should 
also fail is just plain insane.  The problem actually appears to be with 
a different patch.  So, I'm withdrawing the "intermittent failure" 
complaint about this patch, which should be ready for a final version.  
Elsewhere, I'll report on what's really going on.