Merge remote-tracking branch 'origin/topic/johanna/bit-1199'

* origin/topic/johanna/bit-1199:
  add a basic leak test for an unparseable enum
  Change the way the input framework deals with values it cannot convert into BroVals (especially enums)
  Make error message when encountering not existing enums better.

BIT-1199: #merged

testing/btest/scripts/base/frameworks/input/missing-enum.bro

@@ -0,0 +1,37 @@
+# @TEST-EXEC: btest-bg-run bro bro -b %INPUT
+# @TEST-EXEC: btest-bg-wait 10
+# @TEST-EXEC: btest-diff bro/.stderr
+# @TEST-EXEC: btest-diff bro/.stdout
+
+@TEST-START-FILE input.log
+#fields	e	i
+IdoNot::Exist	1
+@TEST-END-FILE
+
+redef exit_only_after_terminate = T;
+
+module A;
+
+type Idx: record {
+	i: int;
+};
+
+type Val: record {
+	e: Log::ID;
+};
+
+global etable: table[int] of Log::ID = table();
+
+event bro_init()
+	{
+	# first read in the old stuff into the table...
+	Input::add_table([$source="../input.log", $name="enum", $idx=Idx, $val=Val, $destination=etable, $want_record=F]);
+	}
+
+event Input::end_of_data(name: string, source:string)
+	{
+	print "Table:";
+	print etable;
+	Input::remove("enum");
+	terminate();
+	}