Add DecompilerFactory test

Author: sei-eschwartz

src/test/java/kaiju/ghihorn/GhiHornTest.java

@@ -56,6 +56,7 @@
 import kaiju.tools.ghihorn.answer.graph.GhiHornAnswerGraphVertex;
 import kaiju.tools.ghihorn.api.ApiEntry;
 import kaiju.tools.ghihorn.cmd.GhiHornCommand;
+import kaiju.tools.ghihorn.decompiler.DecompilerFactory;
 import kaiju.tools.ghihorn.hornifer.GhiHornifier;
 import kaiju.tools.ghihorn.hornifer.block.HornBlock;
 import kaiju.tools.ghihorn.hornifer.horn.GhiHornAnswer;
@@ -2686,6 +2687,22 @@ public void testSigArgsAndRetn() {
             assertTrue(apiFunc1.getApiRetnValue().equals("HR1"));
         }
 
+        // This test is here because the ghihorn tests don't actually test the
+        // DecompilerFactory, which is used in the GUI.
+        @Test
+        public void testDecompilerFactory() {
+            try {
+                Program program = testEnv.importTestProgram("msvc32b-fileopen-single.exe");
+
+                var tool = testEnv.getEnv().getTool();
+
+                var decompiler = new DecompilerFactory(program, tool).createDecompiler();
+            } catch (Exception e) {
+                e.printStackTrace();
+                fail("Failed to create decompiler: " + e.getMessage());
+            }
+        }
+
         @Test
         public void testApiAnalyzerSingleFunction() {