vppinfra: improve test coverage

Bonus corner-case bugfix in bitmap.h, found during the exercise.
Issue dates from 2001 or thereabouts. Please review this specific
change carefully.

lcov_post: filter system include directories and generated files in
build-root

Type: improvement

Signed-off-by: Dave Barach <dave@barachs.net>
Change-Id: Iaa0b63e9dc571dfe3d992197ac49ba4d93403c61

2 files changed, 46 insertions, 0 deletions

diff --git a/test/test_bihash.py b/test/test_bihash.py
index ac8bab37a7d..019929a0a72 100644
--- a/test/test_bihash.py
+++ b/test/test_bihash.py
@@ -61,5 +61,11 @@ class TestBihash(VppTestCase):
             self.logger.critical(error)
             self.assertNotIn('failed', error)
 
+        error = self.vapi.cli("test bihash nitems 10 nbuckets 1 ncycles 3" +
+                              "search 2 careful 1 verbose 2 non-random-keys")
+        if error:
+            self.logger.critical(error)
+            self.assertNotIn('failed', error)
+
 if __name__ == '__main__':
     unittest.main(testRunner=VppTestRunner)
diff --git a/test/test_vppinfra.py b/test/test_vppinfra.py
new file mode 100644
index 00000000000..9cb782d3593
--- /dev/null
+++ b/test/test_vppinfra.py
@@ -0,0 +1,40 @@
+#!/usr/bin/env python3
+
+import unittest
+
+from framework import VppTestCase, VppTestRunner, running_extended_tests
+from framework import running_gcov_tests
+
+
+class TestVppinfra(VppTestCase):
+    """ Vppinfra Unit Test Cases """
+    worker_config = "workers 1"
+
+    @classmethod
+    def setUpClass(cls):
+        super(TestVppinfra, cls).setUpClass()
+
+    @classmethod
+    def tearDownClass(cls):
+        super(TestVppinfra, cls).tearDownClass()
+
+    def setUp(self):
+        super(TestVppinfra, self).setUp()
+
+    def tearDown(self):
+        super(TestVppinfra, self).tearDown()
+
+    def test_bitmap_unittest(self):
+        """ Bitmap Code Coverage Test """
+        cmds = ["test bitmap"]
+
+        for cmd in cmds:
+            r = self.vapi.cli_return_response(cmd)
+            if r.retval != 0:
+                if hasattr(r, 'reply'):
+                    self.logger.info(cmd + " FAIL reply " + r.reply)
+                else:
+                    self.logger.info(cmd + " FAIL retval " + str(r.retval))
+
+if __name__ == '__main__':
+    unittest.main(testRunner=VppTestRunner)