Add a test for PR 1375, checking the Olympus 17mm f/1.2 Pro lens is recognised correctly.

tests/bugfixes/github/test_pr_1375.py

@@ -0,0 +1,14 @@
+# -*- coding: utf-8 -*-
+
+import system_tests
+
+class Olympus_MZuiko_17mm_f12_Pro(metaclass=system_tests.CaseMeta):
+    url = "https://github.com/Exiv2/exiv2/pull/1375"
+    
+    filename = "$data_path/olympus-m.zuiko-17mm-f1.2-pro.exv"
+    commands  = ["$exiv2 -pa -K Exif.OlympusEq.LensType $filename"]
+    stderr = ["""Warning: Directory OlympusCs, entry 0x0101: Strip 0 is outside of the data area; ignored.
+"""]
+    stdout = ["""Exif.OlympusEq.LensType                      Byte        6  Olympus M.Zuiko Digital ED 17mm F1.2 Pro
+"""]
+    retval = [0]