diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/debug/breakpoint-resume-01.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/debug/breakpoint-resume-01.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,25 @@
+// A breakpoint handler hit method can return {throw: exc} to throw an exception.
+
+var g = newGlobal();
+var dbg = Debugger(g);
+dbg.onDebuggerStatement = function (frame) {
+    function hit(frame) {
+        return {throw: frame.eval("new Error('PASS')").return};
+    }
+
+    var s = frame.script;
+    var offs = s.getLineOffsets(g.line0 + 3);
+    for (var i = 0; i < offs.length; i++)
+        s.setBreakpoint(offs[i], {hit: hit});
+};
+
+g.s = null;
+g.eval("line0 = Error().lineNumber;\n" +
+       "debugger;\n" +          // line0 + 1
+       "try {\n" +              // line0 + 2
+       "    s = 'FAIL';\n" +    // line0 + 3
+       "} catch (exc) {\n" +
+       "    assertEq(exc.constructor, Error);\n" +
+       "    s = exc.message;\n" +
+       "}\n");
+assertEq(g.s, 'PASS');