Bug 723712 - Test for !isCachedEval assertion failure. r=test

--HG--
extra : rebase_source : a88931728024e9045947cee4b3e6a5a82030909d

js/jsd/test/test_evalCached.js

@@ -0,0 +1,23 @@
+// This test must be run with debugging already enabled
+
+function run_test() {
+    const Cc = Components.classes;
+    const Ci = Components.interfaces;
+    const DebuggerService = Cc["@mozilla.org/js/jsd/debugger-service;1"];
+    const jsdIDebuggerService = Ci.jsdIDebuggerService;
+    var jsd = DebuggerService.getService(jsdIDebuggerService);
+
+    do_check_true(jsd.isOn);
+
+    jsd.scriptHook = {
+        onScriptCreated: function(script) {
+            // Just the presence of this will trigger the script to be handed
+            // to JSD and trigger the crash
+        },
+        onScriptDestroyed: function(script) {
+        }
+    }
+
+    eval("4+4");
+    eval("4+4"); // Will be found in the eval cache
+}

js/jsd/test/xpcshell.ini

@@ -4,3 +4,6 @@ tail =
 
 [test_jsval_retval.js]
 debug = 1
+
+[test_evalCached.js]
+debug = 1