From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 js/src/jit-test/tests/debug/prologueFailure-02.js | 49 +++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 js/src/jit-test/tests/debug/prologueFailure-02.js

(limited to 'js/src/jit-test/tests/debug/prologueFailure-02.js')

diff --git a/js/src/jit-test/tests/debug/prologueFailure-02.js b/js/src/jit-test/tests/debug/prologueFailure-02.js
new file mode 100644
index 000000000..d8c6e38ca
--- /dev/null
+++ b/js/src/jit-test/tests/debug/prologueFailure-02.js
@@ -0,0 +1,49 @@
+g = newGlobal();
+g.parent = this;
+
+function installHook() {
+    let calledTimes = 0;
+    function hook(frame) {
+        calledTimes++;
+        switch (calledTimes) {
+          case 1:
+            // Proxy get trap
+            assertEq(frame.type, "call");
+            assertEq(frame.script.displayName.includes("get"), true);
+            break;
+          case 2:
+            // wrapper function. There is no entry for notRun
+            assertEq(frame.type, "call");
+            assertEq(frame.script.displayName.includes("wrapper"), true);
+            break;
+          case 3:
+            assertEq(frame.type, "global");
+            // Force the top-level to return cleanly, so that we can tell
+            // assertion failures from the intended throwing.
+            return { return: undefined };
+
+          default:
+            // that's the whole chain.
+            assertEq(false, true);
+        }
+    }
+
+    Debugger(parent).onExceptionUnwind = hook;
+}
+
+
+g.eval("(" + installHook + ")()");
+
+var handler = {
+    get(t, p) {
+        throw new TypeError;
+    }
+};
+
+function notRun() {}
+
+function wrapper() {
+    var f = new Proxy(notRun, handler);
+    new f();
+}
+wrapper();
-- 
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