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diff truffle/com.oracle.truffle.tck/src/com/oracle/truffle/tck/ComplexNumbersColumnBased.java @ 22499:9bba3a7b34be

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Check foreign arguments when accessing ComplexNumber/Sequence objects
author Matthias Grimmer <grimmer@ssw.jku.at>
date Mon, 14 Dec 2015 15:07:19 +0100
parents b3569a53c24c
children 89db2519ef18
line wrap: on
line diff
--- a/truffle/com.oracle.truffle.tck/src/com/oracle/truffle/tck/ComplexNumbersColumnBased.java	Mon Dec 14 14:30:41 2015 +0100
+++ b/truffle/com.oracle.truffle.tck/src/com/oracle/truffle/tck/ComplexNumbersColumnBased.java	Mon Dec 14 15:07:19 2015 +0100
@@ -97,15 +97,15 @@
         @Override
         public Object execute(VirtualFrame frame) {
             ComplexNumbersColumnBased complexNumbers = (ComplexNumbersColumnBased) ForeignAccess.getReceiver(frame);
-            Number index = (Number) ForeignAccess.getArguments(frame).get(0);
-            TruffleObject value = (TruffleObject) ForeignAccess.getArguments(frame).get(1);
+            Number index = TckLanguage.expectNumber(ForeignAccess.getArguments(frame).get(0));
+            TruffleObject value = TckLanguage.expectTruffleObject(ForeignAccess.getArguments(frame).get(1));
             if (readReal == null || readImag == null) {
                 CompilerDirectives.transferToInterpreterAndInvalidate();
                 this.readReal = insert(Message.READ.createNode());
                 this.readImag = insert(Message.READ.createNode());
             }
-            Number realPart = (Number) ForeignAccess.execute(readReal, frame, value, new Object[]{ComplexNumber.REAL_IDENTIFIER});
-            Number imagPart = (Number) ForeignAccess.execute(readImag, frame, value, new Object[]{ComplexNumber.IMAGINARY_IDENTIFIER});
+            Number realPart = TckLanguage.expectNumber(ForeignAccess.execute(readReal, frame, value, new Object[]{ComplexNumber.REAL_IDENTIFIER}));
+            Number imagPart = TckLanguage.expectNumber(ForeignAccess.execute(readImag, frame, value, new Object[]{ComplexNumber.IMAGINARY_IDENTIFIER}));
 
             complexNumbers.reals[index.intValue()] = realPart.doubleValue();
             complexNumbers.imags[index.intValue()] = imagPart.doubleValue();
@@ -121,7 +121,7 @@
         @Override
         public Object execute(VirtualFrame frame) {
             ComplexNumbersColumnBased complexNumbers = (ComplexNumbersColumnBased) ForeignAccess.getReceiver(frame);
-            Number index = (Number) ForeignAccess.getArguments(frame).get(0);
+            Number index = TckLanguage.expectNumber(ForeignAccess.getArguments(frame).get(0));
             return new ComplexNumberBEntry(complexNumbers, index.intValue());
         }
 
@@ -190,7 +190,7 @@
                 @Override
                 public Object execute(VirtualFrame frame) {
                     ComplexNumberBEntry complexNumber = (ComplexNumberBEntry) ForeignAccess.getReceiver(frame);
-                    String name = (String) ForeignAccess.getArguments(frame).get(0);
+                    String name = TckLanguage.expectString(ForeignAccess.getArguments(frame).get(0));
                     if (name.equals(ComplexNumber.IMAGINARY_IDENTIFIER)) {
                         return complexNumber.numbers.imags[complexNumber.index];
                     } else if (name.equals(ComplexNumber.REAL_IDENTIFIER)) {
@@ -209,8 +209,8 @@
                 @Override
                 public Object execute(VirtualFrame frame) {
                     ComplexNumberBEntry complexNumber = (ComplexNumberBEntry) ForeignAccess.getReceiver(frame);
-                    String name = (String) ForeignAccess.getArguments(frame).get(0);
-                    Number value = (Number) ForeignAccess.getArguments(frame).get(1);
+                    String name = TckLanguage.expectString(ForeignAccess.getArguments(frame).get(0));
+                    Number value = TckLanguage.expectNumber(ForeignAccess.getArguments(frame).get(1));
                     if (name.equals(ComplexNumber.IMAGINARY_IDENTIFIER)) {
                         complexNumber.numbers.imags[complexNumber.index] = value.doubleValue();
                     } else if (name.equals(ComplexNumber.REAL_IDENTIFIER)) {