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

---
 .../testCallNonGenericMethodOnProxy.cpp            | 91 ++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 js/src/jsapi-tests/testCallNonGenericMethodOnProxy.cpp

(limited to 'js/src/jsapi-tests/testCallNonGenericMethodOnProxy.cpp')

diff --git a/js/src/jsapi-tests/testCallNonGenericMethodOnProxy.cpp b/js/src/jsapi-tests/testCallNonGenericMethodOnProxy.cpp
new file mode 100644
index 000000000..060d2f309
--- /dev/null
+++ b/js/src/jsapi-tests/testCallNonGenericMethodOnProxy.cpp
@@ -0,0 +1,91 @@
+/* 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"
+
+using namespace JS;
+
+static const JSClass CustomClass = {
+  "CustomClass",
+  JSCLASS_HAS_RESERVED_SLOTS(1)
+};
+
+static const uint32_t CUSTOM_SLOT = 0;
+
+static bool
+IsCustomClass(JS::Handle<JS::Value> v)
+{
+  return v.isObject() && JS_GetClass(&v.toObject()) == &CustomClass;
+}
+
+static bool
+CustomMethodImpl(JSContext* cx, const CallArgs& args)
+{
+  MOZ_RELEASE_ASSERT(IsCustomClass(args.thisv()));
+  args.rval().set(JS_GetReservedSlot(&args.thisv().toObject(), CUSTOM_SLOT));
+  return true;
+}
+
+static bool
+CustomMethod(JSContext* cx, unsigned argc, Value* vp)
+{
+  CallArgs args = CallArgsFromVp(argc, vp);
+  return CallNonGenericMethod(cx, IsCustomClass, CustomMethodImpl, args);
+}
+
+BEGIN_TEST(test_CallNonGenericMethodOnProxy)
+{
+  // Create the first global object and compartment
+  JS::CompartmentOptions options;
+  JS::RootedObject globalA(cx, JS_NewGlobalObject(cx, getGlobalClass(), nullptr,
+						  JS::FireOnNewGlobalHook, options));
+  CHECK(globalA);
+
+  JS::RootedObject customA(cx, JS_NewObject(cx, &CustomClass));
+  CHECK(customA);
+  JS_SetReservedSlot(customA, CUSTOM_SLOT, Int32Value(17));
+
+  JS::RootedFunction customMethodA(cx, JS_NewFunction(cx, CustomMethod, 0, 0,
+                                                      "customMethodA"));
+  CHECK(customMethodA);
+
+  JS::RootedValue rval(cx);
+  CHECK(JS_CallFunction(cx, customA, customMethodA, JS::HandleValueArray::empty(),
+                        &rval));
+  CHECK_SAME(rval, Int32Value(17));
+
+  // Now create the second global object and compartment...
+  {
+    JS::CompartmentOptions options;
+    JS::RootedObject globalB(cx, JS_NewGlobalObject(cx, getGlobalClass(), nullptr,
+						    JS::FireOnNewGlobalHook, options));
+    CHECK(globalB);
+
+    // ...and enter it.
+    JSAutoCompartment enter(cx, globalB);
+    JS::RootedObject customB(cx, JS_NewObject(cx, &CustomClass));
+    CHECK(customB);
+    JS_SetReservedSlot(customB, CUSTOM_SLOT, Int32Value(42));
+
+    JS::RootedFunction customMethodB(cx, JS_NewFunction(cx, CustomMethod, 0, 0,
+							"customMethodB"));
+    CHECK(customMethodB);
+
+    JS::RootedValue rval(cx);
+    CHECK(JS_CallFunction(cx, customB, customMethodB, JS::HandleValueArray::empty(),
+                          &rval));
+    CHECK_SAME(rval, Int32Value(42));
+
+    JS::RootedObject wrappedCustomA(cx, customA);
+    CHECK(JS_WrapObject(cx, &wrappedCustomA));
+
+    JS::RootedValue rval2(cx);
+    CHECK(JS_CallFunction(cx, wrappedCustomA, customMethodB, JS::HandleValueArray::empty(),
+                          &rval2));
+    CHECK_SAME(rval, Int32Value(42));
+  }
+
+  return true;
+}
+END_TEST(test_CallNonGenericMethodOnProxy)
-- 
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