1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/breakpoint-10.js b/js/src/jit-test/tests/debug/breakpoint-10.js
new file mode 100644
index 000000000..cf42e9063
--- /dev/null
+++ b/js/src/jit-test/tests/debug/breakpoint-10.js
@@ -0,0 +1,19 @@
+var g = newGlobal();
+var dbg = new Debugger(g);
+
+var fscript = null;
+dbg.onNewScript = function(script) {
+    dbg.onNewScript = undefined;
+    fscript = script.getChildScripts()[0];
+}
+
+g.eval("function f(x) { arguments[0] = 3; return x }");
+assertEq(fscript !== null, true);
+
+fscript.setBreakpoint(0, {hit:function(frame) {
+    assertEq(frame.eval('x').return, 1);
+    assertEq(frame.arguments[0], 1);
+    return {return:42};
+}});
+
+assertEq(g.f(1), 42);