[PATCH 2 of 5] tests: add 'f' tool for cross platform file operations in the tests

[Matt Harbison]

On Wed, 14 Jan 2015 18:24:37 -0500, Mads Kiilerich <mads at kiilerich.com>  
wrote:

> # HG changeset patch
> # User Mads Kiilerich <madski at unity3d.com>
> # Date 1421194526 -3600
> #      Wed Jan 14 01:15:26 2015 +0100
> # Node ID 2c32e9ed5aa5ee5a1091695d28e745ff1c2d868f
> # Parent  1b43d00b9a2551b3e70b09562e27c50c0cb6decd
> tests: add 'f' tool for cross platform file operations in the tests

I'm getting this test failure on Fedora 16, even without the patch I  
submitted for Windows fixes.  Any ideas?

--- /home/matt/hg/tests/test-tools.t
+++ /home/matt/hg/tests/test-tools.t.err
@@ -60,7 +60,7 @@

    $ ln -s yadda l
    $ f . --recurse -MStmsB4
-  .: directory with 4 files, size=120, mode=755
+  .: directory with 4 files, size=4096, mode=755
    ./bar: file, size=21, mode=755, md5=3b03, sha1=612c
    ./baz: file, size=21, mode=755, md5=3b03, sha1=612c
    ./foo: file, size=4, mode=644, md5=d3b0, sha1=f1d2