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-rw-r--r--js/src/jit-test/tests/debug/onExceptionUnwind-02.js47
1 files changed, 47 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/onExceptionUnwind-02.js b/js/src/jit-test/tests/debug/onExceptionUnwind-02.js
new file mode 100644
index 0000000000..b66f32316c
--- /dev/null
+++ b/js/src/jit-test/tests/debug/onExceptionUnwind-02.js
@@ -0,0 +1,47 @@
+// The onExceptionUnwind hook is called multiple times as the stack unwinds.
+
+var g = newGlobal({newCompartment: true});
+g.debuggeeGlobal = this;
+g.dbg = null;
+g.eval("(" + function () {
+ dbg = new Debugger(debuggeeGlobal);
+ dbg.onExceptionUnwind = function (frame, exc) {
+ assertEq(frame instanceof Debugger.Frame, true);
+ assertEq(exc instanceof Debugger.Object, true);
+ var s = '!';
+ for (var f = frame; f; f = f.older)
+ if (f.type === "call")
+ s += f.callee.name;
+ s += ', ';
+ debuggeeGlobal.log += s;
+ };
+ } + ")();");
+
+var log;
+
+function k() {
+ throw new Error("oops"); // hook call 1
+}
+
+function j() {
+ k(); // hook call 2
+ log += 'j-unreached, ';
+}
+
+function h() {
+ j(); // hook call 3
+ log += 'h-unreached, ';
+}
+
+function f() {
+ try {
+ h(); // hook call 4
+ } catch (exc) {
+ log += 'f-catch';
+ }
+}
+
+log = '';
+f();
+g.dbg.enabled = false;
+assertEq(log, '!kjhf, !jhf, !hf, !f, f-catch');