tests: properly locate files in builddir

test_cli.refout is written by configure into the build directory, thus
we need a little special glue to find it correctly.

Signed-off-by: David Lamparter <equinox@diac24.net>

tests/helpers/python/frrtest.py

@@ -176,8 +176,14 @@ class TestRefOut(object):
         basedir = os.path.dirname(inspect.getsourcefile(type(self)))
         program = os.path.join(basedir, self.program)
 
-        refin = program + '.in'
-        refout = program + '.refout'
+        if getattr(self, 'built_refin', False):
+            refin = binpath(program) + '.in'
+        else:
+            refin = program + '.in'
+        if getattr(self, 'built_refout', False):
+            refout = binpath(program) + '.refout'
+        else:
+            refout = program + '.refout'
 
         intext = ''
         if os.path.exists(refin):

tests/lib/cli/test_cli.py

@@ -2,3 +2,4 @@ import frrtest
 
 class TestCli(frrtest.TestRefOut):
     program = './test_cli'
+    built_refout = True