# HG changeset patch
# User Jaroslav Tulach <jaroslav.tulach@apidesign.org>
# Date 1358250273 -3600
# Node ID a2871a3fd4c5e0450ee50cdb7e507721fa4d9d65
# Parent  b157a354003f0f1e3d9cdf6120ccc948aa41b759
ArrayIndexOutOfBoundsEx on writes

diff -r b157a354003f -r a2871a3fd4c5 emul/src/main/resources/org/apidesign/vm4brwsr/emul/java_lang_String.js
--- a/emul/src/main/resources/org/apidesign/vm4brwsr/emul/java_lang_String.js	Tue Jan 15 12:38:49 2013 +0100
+++ b/emul/src/main/resources/org/apidesign/vm4brwsr/emul/java_lang_String.js	Tue Jan 15 12:44:33 2013 +0100
@@ -7,12 +7,15 @@
   this.jvmName = sig;
   return this;
 };
-Array.prototype.at = function(indx) {
+Array.prototype.at = function(indx, value) {
   if (indx < 0 || indx > this.length) {
       var e = vm.java_lang_ArrayIndexOutOfBoundsException(true);
       e.constructor.cons__VLjava_lang_String_2.call(e, indx.toString());
       throw e;
   }
+  if (arguments.length === 2) {
+      this[indx] = value;
+  }
   return this[indx];
 };
 Array.prototype.getClass__Ljava_lang_Class_2 = function() {
diff -r b157a354003f -r a2871a3fd4c5 vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java
--- a/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java	Tue Jan 15 12:38:49 2013 +0100
+++ b/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java	Tue Jan 15 12:44:33 2013 +0100
@@ -973,26 +973,26 @@
                     emit(out, "@2 = @1.length;", smapper.popA(), smapper.pushI());
                     break;
                 case opc_lastore:
-                    emit(out, "@3[@2] = @1;",
+                    emit(out, "@3.at(@2, @1);",
                          smapper.popL(), smapper.popI(), smapper.popA());
                     break;
                 case opc_fastore:
-                    emit(out, "@3[@2] = @1;",
+                    emit(out, "@3.at(@2, @1);",
                          smapper.popF(), smapper.popI(), smapper.popA());
                     break;
                 case opc_dastore:
-                    emit(out, "@3[@2] = @1;",
+                    emit(out, "@3.at(@2, @1);",
                          smapper.popD(), smapper.popI(), smapper.popA());
                     break;
                 case opc_aastore:
-                    emit(out, "@3[@2] = @1;",
+                    emit(out, "@3.at(@2, @1);",
                          smapper.popA(), smapper.popI(), smapper.popA());
                     break;
                 case opc_iastore:
                 case opc_bastore:
                 case opc_castore:
                 case opc_sastore:
-                    emit(out, "@3[@2] = @1;",
+                    emit(out, "@3.at(@2, @1);",
                          smapper.popI(), smapper.popI(), smapper.popA());
                     break;
                 case opc_laload:
diff -r b157a354003f -r a2871a3fd4c5 vmtest/src/test/java/org/apidesign/bck2brwsr/tck/CompareByteArrayTest.java
--- a/vmtest/src/test/java/org/apidesign/bck2brwsr/tck/CompareByteArrayTest.java	Tue Jan 15 12:38:49 2013 +0100
+++ b/vmtest/src/test/java/org/apidesign/bck2brwsr/tck/CompareByteArrayTest.java	Tue Jan 15 12:44:33 2013 +0100
@@ -61,10 +61,22 @@
         return atIndex(-1);
     }
 
+    @Compare public String toOfBounds() {
+        return toIndex(5);
+    }
+
+    @Compare public String toOfBoundsMinus() {
+        return toIndex(-1);
+    }
+
     private static final int[] arr = { 0, 1, 2 };
     public static String atIndex(int at) {
         return "at@" + arr[at];
     }
+    public static String toIndex(int at) {
+        arr[at] = 10;
+        return "ok";
+    }
     
     
     @Factory