greentest.py: add get_number_of_files() function

a961638c · Denis Bilenko · 9f7d591b · a961638c
Commit a961638c authored May 05, 2012 by Denis Bilenko
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greentest/greentest.py greentest/greentest.py +6 -0

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--- a/greentest/greentest.py
+++ b/greentest/greentest.py
@@ -420,3 +420,9 @@ def disabled_gc():
    finally:
        if was_enabled:
            gc.enable()
+
+
+def get_number_open_files():
+    if os.path.exists('/proc/'):
+        fd_directory = '/proc/%d/fd' % os.getpid()
+        return len(os.listdir(fd_directory))