1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/auto-regress/bug732857.js b/js/src/jit-test/tests/auto-regress/bug732857.js
new file mode 100644
index 000000000..d78f3e3c7
--- /dev/null
+++ b/js/src/jit-test/tests/auto-regress/bug732857.js
@@ -0,0 +1,34 @@
+// Binary: cache/js-dbg-32-1fd6c40d3852-linux
+// Flags: --ion-eager
+//
+load(libdir + "immutable-prototype.js");
+
+function TestCase(n, d, e, a) {};
+
+if (globalPrototypeChainIsMutable())
+  this.__proto__ = [];
+
+var msPerDay =   86400000;
+var TIME_1900  = -2208988800000;
+function TimeFromYear( y ) {
+  return ( msPerDay * DayFromYear(y) );
+}
+function DayFromYear( y ) {
+  return ( 365*(y-1970) +
+           Math.floor((y-1601)/400) );
+}
+function YearFromTime( t ) {
+  var sign = ( t < 0 ) ? -1 : 1;
+  var year = ( sign < 0 ) ? 1969 : 1970;
+  return ( year );
+}
+var SECTION = "15.9.5.10";
+addTestCase( TIME_1900 );
+function addTestCase( t ) {
+  var start = TimeFromYear(YearFromTime(t));
+  var stop  = TimeFromYear(YearFromTime(t) + 1);
+  for (var d = start; d < stop; d += msPerDay) {
+    new TestCase( SECTION,
+                  (new Date( SECTION   ? "Failed" : prototype +=  "'abc'.search(new RegExp('^'))") ).getDate() );
+  }
+}