Add m-esr52 at 52.6.0

1 files changed, 30 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/debug/Frame-onPop-04.js b/js/src/jit-test/tests/debug/Frame-onPop-04.js
new file mode 100644
index 000000000..6b3adc1c7
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Frame-onPop-04.js
@@ -0,0 +1,30 @@
+// When a termination is propagated out of multiple frames, their onPop
+// handlers are called in the correct order, and no onExceptionUnwind
+// handlers are called.
+var g = newGlobal();
+g.eval("function f() { terminate(); }");
+g.eval("function g() { f(); }");
+g.eval("function h() { g(); }");
+g.eval("function i() { h(); }");
+
+var dbg = new Debugger(g);
+var log;
+var count = 0;
+function makePopHandler(label, resumption) {
+    return function handlePop(completion) { 
+        log += label;
+        assertEq(completion, null);
+        return resumption;
+    };
+}
+dbg.onEnterFrame = function handleEnter(f) {
+    log += "(" + f.callee.name;
+    f.onPop = makePopHandler(f.callee.name + ")",
+                             count++ == 0 ? { return: 'king' } : undefined);
+};
+dbg.onExceptionUnwind = function handleExceptionUnwind(f, x) {
+    log += 'u';  
+};
+log = '';
+assertEq(g.i(), 'king');
+assertEq(log, "(i(h(g(ff)g)h)i)");