1 files changed, 59 insertions, 0 deletions
diff --git a/js/src/jsapi-tests/testDebugger.cpp b/js/src/jsapi-tests/testDebugger.cpp
new file mode 100644
index 0000000000..b1a721ca28
--- /dev/null
+++ b/js/src/jsapi-tests/testDebugger.cpp
@@ -0,0 +1,59 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: set ts=8 sts=2 et sw=2 tw=80:
+ */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "jsapi-tests/tests.h"
+#include "vm/JSContext.h"
+
+using namespace js;
+
+BEGIN_TEST(testDebugger_newScriptHook) {
+  // Test that top-level indirect eval fires the newScript hook.
+  CHECK(JS_DefineDebuggerObject(cx, global));
+  JS::RealmOptions options;
+  JS::RootedObject g(cx, JS_NewGlobalObject(cx, getGlobalClass(), nullptr,
+                                            JS::FireOnNewGlobalHook, options));
+  CHECK(g);
+
+  JS::RootedObject gWrapper(cx, g);
+  CHECK(JS_WrapObject(cx, &gWrapper));
+  JS::RootedValue v(cx, JS::ObjectValue(*gWrapper));
+  CHECK(JS_SetProperty(cx, global, "g", v));
+
+  EXEC(
+      "var dbg = Debugger(g);\n"
+      "var hits = 0;\n"
+      "dbg.onNewScript = function (s) {\n"
+      "    hits += Number(s instanceof Debugger.Script);\n"
+      "};\n");
+
+  // Since g is a debuggee, g.eval should trigger newScript, regardless of
+  // what scope object we use to enter the compartment.
+  //
+  // Scripts are associated with the global where they're compiled, so we
+  // deliver them only to debuggers that are watching that particular global.
+  //
+  return testIndirectEval(g, "Math.abs(0)");
+}
+
+bool testIndirectEval(JS::HandleObject global, const char* code) {
+  EXEC("hits = 0;");
+
+  {
+    JSAutoRealm ar(cx, global);
+    JSString* codestr = JS_NewStringCopyZ(cx, code);
+    CHECK(codestr);
+    JS::RootedValue arg(cx, JS::StringValue(codestr));
+    JS::RootedValue v(cx);
+    CHECK(JS_CallFunctionName(cx, global, "eval", HandleValueArray(arg), &v));
+  }
+
+  JS::RootedValue hitsv(cx);
+  EVAL("hits", &hitsv);
+  CHECK(hitsv.isInt32(1));
+  return true;
+}
+END_TEST(testDebugger_newScriptHook)