This newly introduced test file (for debugging purpose) needs to handle the case
where the environment variables for log files (DEBUG_LLDB_LOG and DEBUG_GDB_REMOTE_LOG)
are not defined.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@133603 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/types/TestFailures.py b/test/types/TestFailures.py
index ef1e257..01a1a4a 100644
--- a/test/types/TestFailures.py
+++ b/test/types/TestFailures.py
@@ -19,11 +19,16 @@
         TestBase.setUp(self)
         # If we're lucky, test_long_type_with_dsym fails.
         # Let's turn on logging just for that.
-        if "test_long_type_with_dsym" in self.id():
-            self.runCmd(
-                "log enable -n -f %s lldb commands event process state" % os.environ["DEBUG_LLDB_LOG"])
-            self.runCmd(
-                "log enable -n -f %s gdb-remote packets process" % os.environ["DEBUG_GDB_REMOTE_LOG"])
+        try:
+            if "test_long_type_with_dsym" in self.id():
+                self.runCmd(
+                    "log enable -n -f %s lldb commands event process state" %
+                    os.environ["DEBUG_LLDB_LOG"])
+                self.runCmd(
+                    "log enable -n -f %s gdb-remote packets process" %
+                    os.environ["DEBUG_GDB_REMOTE_LOG"])
+        except:
+            pass
 
     def tearDown(self):
         # Call super's tearDown().