1 files changed, 22 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Script-getOffsetsCoverage-04.js b/js/src/jit-test/tests/debug/Script-getOffsetsCoverage-04.js
new file mode 100644
index 000000000..e9888ac16
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Script-getOffsetsCoverage-04.js
@@ -0,0 +1,22 @@
+// |jit-test| error: Error: can't start debugging: a debuggee script is on the stack
+
+var g = newGlobal();
+var dbg = Debugger(g);
+
+function loop(i) {
+  var n = 0;
+  for (n = 0; n < i; n++)
+    debugger;
+}
+g.eval(loop.toSource());
+
+var countDown = 20;
+dbg.onDebuggerStatement = function (f) {
+  // Should throw an error.
+  if (countDown > 0 && --countDown == 0) {
+    dbg.collectCoverageInfo = !dbg.collectCoverageInfo;
+  }
+};
+
+dbg.collectCoverageInfo = true;
+g.eval("loop("+ (2 * countDown) +");");