Refactor PPAPI proxy resource handling to maintain which host they came from,...

ppapi/proxy/serialized_var_unittest.cc

Index: ppapi/proxy/serialized_var_unittest.cc
===================================================================
--- ppapi/proxy/serialized_var_unittest.cc	(revision 0)
+++ ppapi/proxy/serialized_var_unittest.cc	(revision 0)
@@ -0,0 +1,74 @@
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "ppapi/proxy/ppapi_proxy_test.h"
+
+#include "ppapi/proxy/serialized_var.h"
+
+namespace pp {
+namespace proxy {
+
+namespace {
+
+PP_Var MakeStringVar(int64_t string_id) {
+  PP_Var ret;
+  ret.type = PP_VARTYPE_STRING;
+  ret.value.as_id = string_id;
+  return ret;
+}
+
+PP_Var MakeObjectVar(int64_t object_id) {
+  PP_Var ret;
+  ret.type = PP_VARTYPE_OBJECT;
+  ret.value.as_id = object_id;
+  return ret;
+}
+
+class SerializedVarTest : public PluginProxyTest {
+ public:
+  SerializedVarTest() {}
+};
+
+}  // namespace
+
+// Tests output arguments.
+TEST_F(SerializedVarTest, PluginSerializedVarOutParam) {
+  PP_Var host_object = MakeObjectVar(0x31337);
+
+  // Start tracking this object in the plugin.
+  PP_Var plugin_object = var_tracker().ReceiveObjectPassRef(
+      host_object, plugin_dispatcher());
+  EXPECT_EQ(1, var_tracker().GetRefCountForObject(plugin_object));
+
+  {
+    SerializedVar sv;
+    {
+      // The "OutParam" does its work in its destructor, it will write the
+      // information to the SerializedVar we passed in the constructor.
+      SerializedVarOutParam out_param(&sv);
+      *out_param.OutParam(plugin_dispatcher()) = plugin_object;
+    }
+
+    // The object should have transformed the plugin object back to the host
+    // object ID. Nothing in the var tracker should have changed yet, and no
+    // messages should have been sent.
+    SerializedVarTestReader reader(sv);
+    EXPECT_EQ(host_object.value.as_id, reader.GetIncompleteVar().value.as_id);
+    EXPECT_EQ(1, var_tracker().GetRefCountForObject(plugin_object));
+    EXPECT_EQ(0u, sink().message_count());
+  }
+
+  // The out param should have done an "end send pass ref" on the plugin
+  // var serialization rules, which should have in turn released the reference
+  // in the var tracker. Since we only had one reference, this should have sent
+  // a release to the browser.
+  EXPECT_EQ(-1, var_tracker().GetRefCountForObject(plugin_object));
+  EXPECT_EQ(1u, sink().message_count());
+
+  // We don't bother validating that message since it's nontrivial and the
+  // PluginVarTracker test has cases that cover that this message is correct.
+}
+
+}  // namespace proxy
+}  // namespace pp
Property changes on: ppapi/proxy/serialized_var_unittest.cc
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Added: svn:eol-style
   + LF