Add xml-interface test

Author: peterschrammel

regression/cbmc/xml-interface1/main.c

@@ -0,0 +1,12 @@
+#include <assert.h>
+
+void foo(int x)
+{
+  for(int i = 0; i < 5; ++i)
+  {
+    if(x)
+      assert(0);
+    assert(0);
+  }
+  assert(0);
+}

regression/cbmc/xml-interface1/test.desc

@@ -0,0 +1,12 @@
+CORE
+--xml-interface
+< test.xml
+^EXIT=10$
+^SIGNAL=0$
+Not unwinding loop foo\.0 iteration 3 file main\.c line 5 function foo thread 0
+<result property="foo\.assertion\.3" status="SUCCESS"/>
+<result property="foo\.assertion\.1" status="FAILURE">
+<goto_trace>
+VERIFICATION FAILED
+--
+<result property="foo\.assertion\.2" status=

regression/cbmc/xml-interface1/test.xml

@@ -0,0 +1,9 @@
+<options>
+  <valueOption actual="main.c"/>
+  <valueOption name="function" actual="foo"/>
+  <valueOption name="unwind" actual="3"/>
+  <valueOption name="property" actual="foo.assertion.1"/>
+  <valueOption name="property" actual="foo.assertion.3"/>
+  <flagOption name="trace" actual="on"/>
+  <flagOption name="show-properties" actual="off"/>
+</options>