[U-Boot] [PATCH 04/21] binman: Don't show errors for failed tests

[Simon Glass]

An unfortunate new feature in Python 3.5 causes binman to print errors for
non-existent tests, when the test filter is used. Work around this by
detecting the unwanted tests and removing them from the result.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 tools/binman/binman.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/tools/binman/binman.py b/tools/binman/binman.py
index 4206d2b0e3..aad2e9c8bc 100755
--- a/tools/binman/binman.py
+++ b/tools/binman/binman.py
@@ -87,6 +87,18 @@ def RunTests(debug, processes, args):
     else:
         suite.run(result)
 
+    # Remove errors which just indicate a missing test. Since Python v3.5 If an
+    # ImportError or AttributeError occurs while traversing name then a
+    # synthetic test that raises that error when run will be returned. These
+    # errors are included in the errors accumulated by result.errors.
+    if test_name:
+        errors = []
+        for test, err in result.errors:
+            if ("has no attribute '%s'" % test_name) not in err:
+                errors.append((test, err))
+            result.testsRun -= 1
+        result.errors = errors
+
     print(result)
     for test, err in result.errors:
         print(test.id(), err)
-- 
2.21.0.1020.gf2820cf01a-goog