[Piglit] [PATCH] framework: fix loading from an fd

[Dylan Baker]

Apparently python's os.path.isfile doesn't consider special files like
one in /proc/self/fd/ to be a file. So instead of testing with 'isfile',
test with 'not isdir'.

Signed-off-by: Dylan Baker <dylanx.c.baker at intel.com>
---
 framework/backends/__init__.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/framework/backends/__init__.py b/framework/backends/__init__.py
index 43a45d1..289b6da 100644
--- a/framework/backends/__init__.py
+++ b/framework/backends/__init__.py
@@ -119,7 +119,9 @@ def load(file_path):
     """
     extension = None
 
-    if os.path.isfile(file_path):
+    # This should be 'not isdir', since an fd does not evaluate to True using
+    # 'os.path.isfile'
+    if not os.path.isdir(file_path):
         extension = os.path.splitext(file_path)[1]
         if not extension:
             extension = ''
-- 
2.4.5