[PATCH 9 of 9] stdio: add Linux-specific tests for error checking

Jun Wu quark at fb.com
Mon Apr 10 16:07:45 EDT 2017


The stdio series look good and is a clear win to me. I also verified that
it's chg compatible.

Excerpts from Bryan O'Sullivan's message of 2017-04-10 11:51:39 -0700:
> # HG changeset patch
> # User Bryan O'Sullivan <bryano at fb.com>
> # Date 1490915085 25200
> #      Thu Mar 30 16:04:45 2017 -0700
> # Node ID 0137657c5b5ffc114b4f654278b41a8e2d48ca93
> # Parent  fd3b4caa7c4fca4c7df1bdf9110ca0b8f56b1677
> stdio: add Linux-specific tests for error checking
> 
> diff --git a/tests/hghave.py b/tests/hghave.py
> --- a/tests/hghave.py
> +++ b/tests/hghave.py
> @@ -634,3 +634,7 @@ def has_zstd():
>          return True
>      except ImportError:
>          return False
> +
> + at check("devfull", "/dev/full special file")
> +def has_dev_full():
> +    return os.path.exists('/dev/full')
> diff --git a/tests/test-basic.t b/tests/test-basic.t
> --- a/tests/test-basic.t
> +++ b/tests/test-basic.t
> @@ -16,10 +16,31 @@ Create a repository:
>    $ hg init t
>    $ cd t
>  
> -Make a changeset:
> +Prepare a changeset:
>  
>    $ echo a > a
>    $ hg add a
> +
> +  $ hg status
> +  A a
> +
> +Writes to stdio succeed and fail appropriately
> +
> +#if devfull
> +  $ hg status 2>/dev/full
> +  A a
> +
> +  $ hg status >/dev/full
> +  abort: No space left on device
> +  [255]
> +
> +  $ hg status >/dev/full 2>&1
> +  [1]
> +
> +  $ hg status ENOENT 2>/dev/full
> +  [1]
> +#endif
> +
>    $ hg commit -m test
>  
>  This command is ancient:


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