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-rw-r--r--js/src/jit-test/tests/debug/Frame-onPop-01.js29
1 files changed, 29 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Frame-onPop-01.js b/js/src/jit-test/tests/debug/Frame-onPop-01.js
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index 000000000..c459fd71c
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+++ b/js/src/jit-test/tests/debug/Frame-onPop-01.js
@@ -0,0 +1,29 @@
+// When multiple frames have onPop handlers, they are called in the correct order.
+var g = newGlobal();
+g.eval("function f() { debugger; }");
+g.eval("function g() { f(); }");
+g.eval("function h() { g(); }");
+g.eval("function i() { h(); }");
+
+var dbg = new Debugger(g);
+var log;
+function logger(frame, mark) {
+ return function (completion) {
+ assertEq(this, frame);
+ assertEq('return' in completion, true);
+ log += mark;
+ };
+}
+dbg.onEnterFrame = function handleEnter(f) {
+ log += "(" + f.callee.name;
+ // Note that this establishes a distinct function object as each
+ // frame's onPop handler. Thus, a pass proves that each frame is
+ // remembering its handler separately.
+ f.onPop = logger(f, f.callee.name + ")");
+};
+dbg.onDebuggerStatement = function handleDebugger(f) {
+ log += 'd';
+};
+log = '';
+g.i();
+assertEq(log, "(i(h(g(fdf)g)h)i)");