X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2Fmisc%2FRegressionTests.java;h=33e17acc82cdadbf1e175d957babd87e5e120c9b;hp=6fd3dd0df09546babf75aa4d52090bb03cd1c5d6;hb=9e1149086929874c9e7bd09daaef22f55432f750;hpb=dc9bb3a45ed306e2e35549076842b3e74efecb48

diff --git a/src/edu/berkeley/sbp/misc/RegressionTests.java b/src/edu/berkeley/sbp/misc/RegressionTests.java
index 6fd3dd0..33e17ac 100644
--- a/src/edu/berkeley/sbp/misc/RegressionTests.java
+++ b/src/edu/berkeley/sbp/misc/RegressionTests.java
@@ -1,4 +1,4 @@
-// Copyright 2006 all rights reserved; see LICENSE file for BSD-style license
+// Copyright 2006-2007 all rights reserved; see LICENSE file for BSD-style license
 
 package edu.berkeley.sbp.misc;
 import java.io.*;
@@ -16,7 +16,7 @@ public class RegressionTests {
     public static File[] includes = new File[] { new File("tests") };
 
     public static void main() throws Exception {
-        main(new String[] { "tests/meta.g", "tests/testcase.g", "tests/regression.tc" });
+        main(new String[] { null, "tests/testcase.g", "tests/regression.tc" });
     }
 
     public static void main(String[] s) throws Exception {
@@ -35,14 +35,17 @@ public class RegressionTests {
                 s = s2;
             }
 
-            System.err.println("parsing " + s[0]);
-            Tree<String> res = new CharParser(MetaGrammar.newInstance()).parse(new FileInputStream(s[0])).expand1();
-            Union meta = GrammarBuilder.buildFromAST(res, "s", includes);
+            InputStream metaGrammarStream =
+                s[0] == null
+                ? RegressionTests.class.getClassLoader().getResourceAsStream("edu/berkeley/sbp/meta/meta.g")
+                : new FileInputStream(s[0]);
+            Tree<String> res = new CharParser(GrammarAST.getMetaGrammar()).parse(metaGrammarStream).expand1();
+            Union meta = GrammarAST.buildFromAST(res, "s", includes);
 
             System.err.println("parsing " + s[1]);
             res = new CharParser(meta).parse(new FileInputStream(s[1])).expand1();
 
-            Union testcasegrammar = GrammarBuilder.buildFromAST(res, "s", includes);
+            Union testcasegrammar = GrammarAST.buildFromAST(res, "s", includes);
             if (testcasegrammar==null) return;
             CharParser parser = new CharParser(testcasegrammar);
 
@@ -63,7 +66,24 @@ public class RegressionTests {
             }
             System.err.println("expanding...");
 
-            TestCase[] expanded = (TestCase[])new GrammarBuilder(includes, "").walkChildren(r2.expand1());
+            ArrayList<TestCase> cases = new ArrayList<TestCase>();
+            Tree tt = r2.expand1();
+            for(int i=0; i<tt.size(); i++) {
+                Tree t = tt.child(i);
+                String[] expect = new String[t.child(2).size()];
+                for(int j=0; j<t.child(2).size(); j++)
+                    expect[j] = stringifyChildren(t.child(2).child(j));
+                cases.add(new TestCase(stringifyChildren(t.child(0)),
+                                       stringifyChildren(t.child(1)),
+                                       expect,
+                                       GrammarAST.buildFromAST(t.child(3), "s", includes),
+                                       false,
+                                       false));
+                
+            }
+            TestCase[] expanded = new TestCase[cases.size()];
+            for(int i=0; i<expanded.length; i++)
+                expanded[i] = cases.get(i);
             for(TestCase tc : expanded)
                 tc.execute();
 
@@ -76,8 +96,16 @@ public class RegressionTests {
         }
     }
 
+    private static String stringifyChildren(Tree t) {
+        StringBuffer sb = new StringBuffer();
+        for(int i=0; i<t.size(); i++) {
+            sb.append(t.child(i).head());
+            sb.append(stringifyChildren(t.child(i)));
+        }
+        return sb.toString();
+    }
+
     public static class TestCase {
-        private final boolean tib;
         private final boolean jav;
         public /*final*/ String input;        
         public final String[] output;
@@ -86,7 +114,6 @@ public class RegressionTests {
 
         public TestCase(String name, String input, String[] output,
                         Union grammar, boolean tib, boolean jav) {
-            this.tib = tib;
             this.name = name;
             this.jav = jav;
             this.input = input;
@@ -104,15 +131,9 @@ public class RegressionTests {
             ParseFailed pfe = null;
             CharParser parser = new CharParser(grammar);
             System.out.print("     "+name+"\r");
-            //parser.helpgc = false;
             try {
-                res = tib 
-                    ? /*new CharParser(grammar).parse(new Tib(input))*/ null
-                : parser.parse(new StringReader(input));
-            } catch (ParseFailed pf) {
-                pfe = pf;
-            }
-            //ystem.out.println("res=="+res);
+                res = parser.parse(new StringReader(input));
+            } catch (ParseFailed pf) { pfe = pf; }
 
             if (graph) {
                 FileOutputStream fos = new FileOutputStream("out.dot");