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-rw-r--r--js/src/jit-test/tests/baseline/bug836742.js33
1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/baseline/bug836742.js b/js/src/jit-test/tests/baseline/bug836742.js
new file mode 100644
index 000000000..d2f1d68ac
--- /dev/null
+++ b/js/src/jit-test/tests/baseline/bug836742.js
@@ -0,0 +1,33 @@
+// Ensure the correct frame is passed to exception unwind hooks.
+var g = newGlobal();
+g.debuggeeGlobal = this;
+g.eval("(" + function () {
+ frames = [];
+ var dbg = Debugger(debuggeeGlobal);
+ dbg.onEnterFrame = function(frame) {
+ frames.push(frame);
+ };
+ dbg.onExceptionUnwind = function(frame) {
+ assertEq(frames.indexOf(frame), frames.length - 1);
+ frames.pop();
+ assertEq(frame, dbg.getNewestFrame());
+ }
+} + ")()");
+
+function f(n) {
+ debugger;
+ n--;
+ if (n > 0) {
+ f(n);
+ } else {
+ assertEq(g.frames.length, 10);
+ throw "fit";
+ }
+}
+try {
+ f(10);
+ assertEq(0, 1);
+} catch (e) {
+ assertEq(e, "fit");
+}
+assertEq(g.frames.length, 0);