1 files changed, 30 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/breakpoint-04.js b/js/src/jit-test/tests/debug/breakpoint-04.js
new file mode 100644
index 0000000000..f5c0c957b3
--- /dev/null
+++ b/js/src/jit-test/tests/debug/breakpoint-04.js
@@ -0,0 +1,30 @@
+// Hitting a breakpoint with no hit method does nothing.
+
+var g = newGlobal({newCompartment: true});
+g.s = '';
+g.eval("var line0 = Error().lineNumber;\n" +
+       "function f() {\n" +   // line0 + 1
+       "    debugger;\n" +  // line0 + 2
+       "    s += 'x';\n" +  // line0 + 3
+       "}\n")
+var dbg = Debugger(g);
+var bp = [];
+dbg.onDebuggerStatement = function (frame) {
+    g.s += 'D';
+    var arr = frame.script.getLineOffsets(g.line0 + 3);
+    for (var i = 0; i < arr.length; i++) {
+        var obj = {};
+        bp[i] = obj;
+        frame.script.setBreakpoint(arr[i], obj);
+    }
+};
+
+g.f();
+assertEq(g.s, "Dx");
+
+dbg.onDebuggerStatement = undefined;
+
+for (var i = 0; i < bp.length; i++)
+    bp[i].hit = function () { g.s += 'B'; };
+g.f();
+assertEq(g.s, "DxBx");