make test: create virtualenv under /test/

instead of using build-root, use /test/venv directory for virtualenv
similarly, don't pollute build-root with test-built binaries

Change-Id: I1e63c04037eaee718b27b34ef16c9eb0252afa53
Signed-off-by: Klement Sekera <ksekera@cisco.com>

1 files changed, 6 insertions, 3 deletions

diff --git a/test/discover_tests.py b/test/discover_tests.py
index fbd2d9c7e59..6dea20e3de5 100755
--- a/test/discover_tests.py
+++ b/test/discover_tests.py
@@ -7,12 +7,14 @@ import importlib
 import argparse
 
 
-def discover_tests(directory, callback):
+def discover_tests(directory, callback, ignore_path):
     do_insert = True
     for _f in os.listdir(directory):
         f = "%s/%s" % (directory, _f)
         if os.path.isdir(f):
-            discover_tests(f, callback)
+            if ignore_path is not None and f.startswith(ignore_path):
+                continue
+            discover_tests(f, callback, ignore_path)
             continue
         if not os.path.isfile(f):
             continue
@@ -50,6 +52,7 @@ if __name__ == '__main__':
     if args.dir is None:
         args.dir = "."
 
+    ignore_path = os.getenv("VENV_PATH", "")
     suite = unittest.TestSuite()
     for d in args.dir:
-        discover_tests(d, print_callback)
+        discover_tests(d, print_callback, ignore_path)