[Scons-dev] Tests fails

[Alexandre Feblot]

Hi,
/proc doesn't even exist on OSX.
http://superuser.com/questions/631693/where-is-the-proc-folder-on-mac-os-x


2014-03-03 18:10 GMT+01:00 Gary Oberbrunner <garyo at oberbrunner.com>:


> On Mac I see the three usual handles plus a couple of other numeric

> entries in /dev/fd as directories; I don't understand those but will take a

> look.

>

>

> On Mon, Mar 3, 2014 at 11:57 AM, Tom Tanner (BLOOMBERG/ LONDON) <

> ttanner2 at bloomberg.net> wrote:

>

>> Just been hunting around and apparently it's /dev/fd (rather than

>> /proc/xxx/fd) on MacOS, and also apparently /dev/fd will work equally well

>> for linux (although presumably ls -l /dev/fd will actually produce the

>> handles ls has passed to it)

>>

>> If someone who has MacOS could test that and see if it works and do a

>> pull request.

>>

>>

>> ----- Original Message -----

>> From: managan1 at llnl.gov

>> To: Tom Tanner (BLOOMBERG/ LONDON) <ttanner2 at bloomberg.net>,

>> scons-dev at scons.org

>> At: Mar 3 2014 16:43:43

>>

>>  Hi,

>>

>> On OSX 10.7.5 I get this:

>>

>> ls /proc/$$/fd | wc -l

>> ls: /proc/97956/fd: No such file or directory

>>        0

>>

>> So it appears that item 2 below is the culprit.

>>

>> *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-

>> Rob Managan                             email managan at llnl.gov

>> LLNL                                             phone: 925-423-0903

>> P.O. Box 808, L-095                   FAX:   925-422-3389

>> Livermore, CA  94551-0808

>>

>>

>> On 3/3/14 1:19 AM, "Tom Tanner (BLOOMBERG/ LONDON)" <

>> ttanner2 at bloomberg.net> wrote:

>>

>> On the OSX one, it looks like you don't have SWIG and RANLIB installed

>> and it's not recognising that it hasn't. I seem to remember having to

>> install a lot of software on my linux (Ubuntu) box in order to get the

>> tests to run clean. If that's the case, I'd imagine it's a bug really.

>>

>> The leaky-handles test is possibly an issue with OSX not behaving quite

>> like other linuxes. In order to detect how many handles are open in a

>> forked subshell, it runs

>> ls /proc/$$/fd | wc -l

>>

>> and expects that to return 3 (stdin, stdout, stderr). If it doesn't, then

>> either

>> 1) python isn't closing files in a child process properly

>> 2) OSX doesn't have a proc/<pid>/fd directory

>> 3) OSX has other standard handles.

>> 4) I've written the test wrong and it doesn't gracefully exit for non

>> posix systems.

>>

>> I don't have access to an OSX system so I can't really tell, though if it

>> (os.name) returns 'posix' that should work.

>>

>> Cheers

>>

>> TT

>>

>>

>>

>>

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>>

>>

>

>

> --

> Gary

>

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