From: jjenista <jjenista>
Date: Tue, 4 Oct 2011 15:42:45 +0000 (+0000)
Subject: double-check the context conversions of out-of-context node names
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=df3805ea592fb471a994c5a856d24ac89c0d34b1;p=IRC.git

double-check the context conversions of out-of-context node names
---

diff --git a/Robust/src/Analysis/Disjoint/UnitTests/CanonicalTest.java b/Robust/src/Analysis/Disjoint/UnitTests/CanonicalTest.java
index 81033ee7..7532f2cb 100644
--- a/Robust/src/Analysis/Disjoint/UnitTests/CanonicalTest.java
+++ b/Robust/src/Analysis/Disjoint/UnitTests/CanonicalTest.java
@@ -10,20 +10,100 @@ import Analysis.Disjoint.*;
 
 public class CanonicalTest {
 
-  private static void check( String testName, ReachState expected, ReachState actual ) {
+  private static void check( String testName, ReachSet actual, ReachSet expected ) {
     System.out.print( testName + "... " );
     if( expected.equals( actual ) ) {
       System.out.println( "passed" );
     } else {
-      System.out.println( "FAILED" );
+      System.out.println( "FAILED:" );
+      System.out.println( "  expected = "+expected );
+      System.out.println( "  actual   = "+actual );
     }
+    System.out.println();
   }
 
+
+  private static ReachSet toCallerContext( ReachSet in, AllocSite... sites ) {
+    ReachSet out = in;
+    for( AllocSite as : sites ) {
+      out = Canonical.toCallerContext( out, as );
+    }
+    return out;
+  }
+
+
   public static void main( String[] args ) {
-    ReachTuple a    = ReachTuple.factory( 1, false, ReachTuple.ARITY_ONE, false );
-    ReachTuple aooc = ReachTuple.factory( 1, false, ReachTuple.ARITY_ONE, true );
-    ReachState state1 = ReachState.factory( a, aooc );
-    ReachState state2 = ReachState.factory( a, aooc );
-    check( "a test", state1, state2 );
+    AllocSite as1 = AllocSite.factory( 1, null, "as1", true );
+    as1.setIthOldest( 0, 1 );
+    as1.setSummary(      2 );
+
+    AllocSite as2 = AllocSite.factory( 1, null, "as2", true );
+    as2.setIthOldest( 0, 3 );
+    as2.setSummary(      4 );
+
+    ReachTuple rt1  = ReachTuple.factory(  1, false, ReachTuple.ARITY_ONE, false );
+    ReachTuple rt1o = ReachTuple.factory(  1, false, ReachTuple.ARITY_ONE, true );
+    ReachTuple rtm1 = ReachTuple.factory( -1, false, ReachTuple.ARITY_ONE, false );
+
+    ReachTuple rt2   = ReachTuple.factory(  2, true, ReachTuple.ARITY_ONE,        false );
+    ReachTuple rt2s  = ReachTuple.factory(  2, true, ReachTuple.ARITY_ZEROORMORE, false );
+    ReachTuple rt2o  = ReachTuple.factory(  2, true, ReachTuple.ARITY_ONE,        true  );
+    ReachTuple rt2so = ReachTuple.factory(  2, true, ReachTuple.ARITY_ZEROORMORE, true  );
+    ReachTuple rtm2  = ReachTuple.factory( -2, true, ReachTuple.ARITY_ONE,        false );
+    ReachTuple rtm2s = ReachTuple.factory( -2, true, ReachTuple.ARITY_ZEROORMORE, false );
+
+    ReachTuple rt3  = ReachTuple.factory(  3, false, ReachTuple.ARITY_ONE, false );
+    ReachTuple rt3o = ReachTuple.factory(  3, false, ReachTuple.ARITY_ONE, true );
+    ReachTuple rtm3 = ReachTuple.factory( -3, false, ReachTuple.ARITY_ONE, false );
+
+    ReachTuple rt4   = ReachTuple.factory(  4, true, ReachTuple.ARITY_ONE,        false );
+    ReachTuple rt4s  = ReachTuple.factory(  4, true, ReachTuple.ARITY_ZEROORMORE, false );
+    ReachTuple rt4o  = ReachTuple.factory(  4, true, ReachTuple.ARITY_ONE,        true  );
+    ReachTuple rt4so = ReachTuple.factory(  4, true, ReachTuple.ARITY_ZEROORMORE, true  );
+    ReachTuple rtm4  = ReachTuple.factory( -4, true, ReachTuple.ARITY_ONE,        false );
+    ReachTuple rtm4s = ReachTuple.factory( -4, true, ReachTuple.ARITY_ZEROORMORE, false );
+
+    // [1, 4?*] to caller context, with respect to AS1(1,2S), should be [-1, 4?*]
+    check( "change just 0th",
+           toCallerContext( ReachSet.factory( ReachState.factory( rt1, rt4so ) ), as1 ),
+           ReachSet.factory( ReachState.factory( rtm1, rt4so ) )
+           );
+
+    // [1, 3?] to caller context should be [-1, 3]
+    check( "against both allocation sites",
+           toCallerContext( ReachSet.factory( ReachState.factory( rt1, rt3o ) ), as1, as2 ),
+           ReachSet.factory( ReachState.factory( rtm1, rt3 ) )
+           );
+
+    // [1?, 2S, 3, 4S*] -> [1, -2S, -3, -4S*]
+    check( "all 1-to-1 translations",
+           toCallerContext( ReachSet.factory( ReachState.factory( rt1o, 
+                                                                  rt2,
+                                                                  rt3,
+                                                                  rt4s ) ), as1, as2 ),
+           ReachSet.factory( ReachState.factory( rt1, rtm2, rtm3, rtm4s ) )
+           );
+    
+    // [2S?, 3] -> [2S, -3], [1?, -3], [2S?, -3]
+    check( "Out-of-context summary becomes three things",
+           toCallerContext( ReachSet.factory( ReachState.factory( rt2o, rt3 ) ), as1, as2 ),
+           ReachSet.factory( ReachState.factory( rt2,  rtm3 ),
+                             ReachState.factory( rt1o, rtm3 ),
+                             ReachState.factory( rt2o, rtm3 ) )
+           );
+
+    // [2S?, 1?] -> [2S, 1], [1?, 1], [2S?, 1]
+    check( "Out-of-context summary becomes three things",
+           toCallerContext( ReachSet.factory( ReachState.factory( rt2o, rt1o ) ), as1, as2 ),
+           ReachSet.factory( ReachState.factory( rt2,  rt1 ),
+                             ReachState.factory( rt1o, rt1 ),
+                             ReachState.factory( rt2o, rt1 ) )
+           );
+
+    // [2S?*, 1?] -> [2S*, 2S?*, 1]
+    check( "* Out-of-context summary becomes two tokens in one state",
+           toCallerContext( ReachSet.factory( ReachState.factory( rt2so, rt1o ) ), as1, as2 ),
+           ReachSet.factory( ReachState.factory( rt2s, rt2so, rt1 ) )
+           );
   }
 }