checkpoint
[sbp.git] / src / edu / berkeley / sbp / misc / RegressionTests.java
index 533cb89..7a8e502 100644 (file)
@@ -29,12 +29,8 @@ public class RegressionTests {
                 s = s2;
             }
 
-            //MetaGrammar mg0 = new MetaGrammar();
-            //mg0.walk(MetaGrammar.meta);
-            //System.out.println(mg0);
             System.err.println("parsing " + s[0]);
             Tree<String> res = new CharParser(MetaGrammar.make()).parse(new FileInputStream(s[0])).expand1();
-            //System.out.println(mg);
             Union meta = MetaGrammar.make(res, "s");
             System.err.println("parsing " + s[1]);
             SequenceInputStream sis = new SequenceInputStream(new FileInputStream(s[0]), new FileInputStream(s[1]));
@@ -62,7 +58,22 @@ public class RegressionTests {
 
             TestCase[] expanded = (TestCase[])new TestCaseBuilder().walk(r2.expand1());
             System.err.println("executing...");
-            for(TestCase tc : expanded) tc.execute();
+            for(TestCase tc : expanded) {
+                tc.execute();
+                /*
+                String st = "a";
+                for(int i=0; i<12; i++) {
+                    //System.out.println("length " + st.length());
+                    tc.input = st;
+                    long nowy = System.currentTimeMillis();
+                    GSS.shifts = 0;
+                    GSS.reductions = 0;
+                    tc.execute();
+                    System.out.println("length " + st.length() + " => " + ((System.currentTimeMillis()-nowy)/1000.0) + " " + GSS.shifts + " " + GSS.reductions);
+                    st = st+st;
+                }
+                */
+            }
 
         } catch (Throwable t) {
             System.err.println("\n\nexception thrown, class == " + t.getClass().getName());
@@ -76,7 +87,7 @@ public class RegressionTests {
     public static class TestCase {
         private final boolean tib;
         private final boolean jav;
-        public final String input;        
+        public /*final*/ String input;        
         public final String[] output;
         public final Union grammar;
         public TestCase(String input, String[] output, Union grammar, boolean tib, boolean jav) throws IOException {
@@ -96,7 +107,7 @@ public class RegressionTests {
             Forest<String> res = null;
             ParseFailed pfe = null;
             CharParser parser = new CharParser(grammar);
-            parser.helpgc = false;
+            //parser.helpgc = false;
             try {
                 res = tib 
                     ? /*new CharParser(grammar).parse(new Tib(input))*/ null
@@ -105,6 +116,7 @@ public class RegressionTests {
                 pfe = pf;
             }
             //ystem.out.println("res=="+res);
+
             if (graph) {
                 FileOutputStream fos = new FileOutputStream("out.dot");
                 PrintWriter p = new PrintWriter(new OutputStreamWriter(fos));
@@ -147,6 +159,7 @@ public class RegressionTests {
                 return true;
             }             
             System.out.println("\r\033[32mPASS\033[0m                                                                              ");
+
             return false;
         }
     }
@@ -176,96 +189,6 @@ public class RegressionTests {
             }
         }
     }
-    /*
-    public static class JavaGrammar extends MetaGrammar {
-        public Object convertLabel(String label) { return new ClassMark(label); }
-        public Object convertFieldLabel(String label) { return new FieldMark(label); }
-
-        private static class FieldMark {
-            public final String field;
-            public FieldMark(String field) { this.field = field; }
-            public String toString() { return "."+field; }
-        }
-        private static class ClassMark {
-            public final String clazz;
-            public ClassMark(String clazz) { this.clazz = clazz; }
-            public String toString() { return clazz+"$"; }
-        }
-
-        public static Object build(Tree<Object> t, Class c) throws Exception {
-            System.out.println("** build " + c.getName() + " " + t.toPrettyString());
-            Object h = t.head();
-            if (h instanceof ClassMark) return build2(t, Class.forName(JavaGrammar.class.getName()+"$"+((ClassMark)h).clazz));
-            Object o = null;
-            if (t.numChildren()==0) o = t.head();
-            else if (t.head()==null) return build2(t, c);
-            else if (t.head() instanceof FieldMark) {
-                return build2(new Tree(null, new Tree[] { t }), c);
-            } else {
-                throw new Exception("don't know how to cope: " + c.getName() + " <- " + t.toPrettyString());
-            }
-            return Reflection.rebuild(o, c);
-        }
-        private static Object build2(Tree<Object> t, Class c) throws Exception {
-            System.out.println("** build2 " + c.getName() + " " + t.toPrettyString());
-            if (!Reflection.isConcrete(c)) {
-                Field f = c.getField("subclasses");
-                if (f==null) throw new Exception("don't know how to cope: " + c.getName() + " <- " + t.toPrettyString());
-                Class[] subs = (Class[])f.get(null);
-                OUTER: for(int i=0; i<subs.length; i++) {
-                    for(Tree<Object> t2 : t) {
-                        Object o2 = t2.head();
-                        System.out.println("checking  " + o2 + " in " + subs[i].getName());
-                        if (o2 instanceof FieldMark) {
-                            if (subs[i].getField(((FieldMark)o2).field)==null) continue OUTER;
-                        }
-                    }
-                    c = subs[i];
-                    break;
-                }
-            }
-            Object o = c.newInstance();
-            for(Tree<Object> t2 : t) {
-                Object o2 = t2.head();
-                if (o2 instanceof FieldMark) {
-                    FieldMark f = (FieldMark)o2;
-                    Field field = c.getField(ReflectiveWalker.mangle(f.field));
-                    Object tgt = build(t2.child(0), field.getType());
-                    System.out.println("setting " + f.field +
-                                       " on a " + o.getClass().getName() +
-                                       " to " + (tgt==null?"null":tgt.getClass().getName()));
-                    field.set(o, tgt);
-                }
-            }
-            System.out.println("returning a " + o.getClass().getName());
-            return o;
-        }
-        public static Object build(Tree<Object> t) throws Exception {
-            Object h = t.head();
-            if (h instanceof ClassMark) {
-                ClassMark cm = (ClassMark)h;
-                Class c = Class.forName(JavaGrammar.class.getName() + "$" + ReflectiveWalker.mangle(cm.clazz));
-                return build2(t, c);
-            }
-            
-            return h==null ? null : h.toString();
-        }
-        
-        public static interface Expr {
-            public static Class[] subclasses = new Class[] { _plus_.class, num.class };
-        }
-        public static class _plus_ implements Expr {
-            public Expr left;
-            public Expr right;
-            public String toString() { return left + "+" + right; }
-        }
-        public static class num implements Expr {
-            public String val;
-            public String toString() { return "["+val+"]"; }
-        }
-
-    }
-    */
     private static String pad(int i,String s) { return s.length() >= i ? s : pad(i-1,s)+" "; }
 }