Add m-esr52 at 52.6.0

1 files changed, 65 insertions, 0 deletions

diff --git a/js/src/jsapi-tests/testDebugger.cpp b/js/src/jsapi-tests/testDebugger.cpp
new file mode 100644
index 000000000..e03e3ab16
--- /dev/null
+++ b/js/src/jsapi-tests/testDebugger.cpp
@@ -0,0 +1,65 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * vim: set ts=8 sts=4 et sw=4 tw=99:
+ */
+/* 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 "jscntxt.h"
+
+#include "jsapi-tests/tests.h"
+
+using namespace js;
+
+BEGIN_TEST(testDebugger_newScriptHook)
+{
+    // Test that top-level indirect eval fires the newScript hook.
+    CHECK(JS_DefineDebuggerObject(cx, global));
+    JS::CompartmentOptions options;
+    JS::RootedObject g(cx, JS_NewGlobalObject(cx, getGlobalClass(), nullptr,
+                                              JS::FireOnNewGlobalHook, options));
+    CHECK(g);
+    {
+        JSAutoCompartment ae(cx, g);
+        CHECK(JS_InitStandardClasses(cx, 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 scope, const char* code)
+{
+    EXEC("hits = 0;");
+
+    {
+        JSAutoCompartment ae(cx, scope);
+        JSString* codestr = JS_NewStringCopyZ(cx, code);
+        CHECK(codestr);
+        JS::RootedValue arg(cx, JS::StringValue(codestr));
+        JS::RootedValue v(cx);
+        CHECK(JS_CallFunctionName(cx, scope, "eval", HandleValueArray(arg), &v));
+    }
+
+    JS::RootedValue hitsv(cx);
+    EVAL("hits", &hitsv);
+    CHECK(hitsv.isInt32(1));
+    return true;
+}
+END_TEST(testDebugger_newScriptHook)