Issue 3589 - Change return type of AdblockPlus::JsValue::Call from pointer to r-value object.

test/JsValue.cpp

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
- * Copyright (C) 2006-2016 Eyeo GmbH
+ * Copyright (C) 2006-2017 eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
@@ skipping 178 matching lines @@
   ASSERT_FALSE(value->IsBool());
   ASSERT_FALSE(value->IsNumber());
   ASSERT_TRUE(value->IsObject());
   ASSERT_FALSE(value->IsArray());
   ASSERT_TRUE(value->IsFunction());
   ASSERT_TRUE(value->AsBool());
   ASSERT_ANY_THROW(value->AsList());
   ASSERT_EQ(2, value->GetProperty("length")->AsInt());
 
   AdblockPlus::JsValuePtr thisPtr = jsEngine->Evaluate("({x:2})");
-  AdblockPlus::JsValueList params;
+  AdblockPlus::JsConstValueList params;
   params.push_back(jsEngine->NewValue(5));
   params.push_back(jsEngine->NewValue("xyz"));
   ASSERT_EQ("2/5/xyz", value->Call(params, thisPtr).AsString());
+}
+
+TEST_F(JsValueTest, JsValueCallSingleArg)
+{
+  auto func = jsEngine->Evaluate("(function(arg) {return arg * 2;})");
+  EXPECT_EQ(10, func->Call(*jsEngine->NewValue(5)).AsInt());
 }
 
 TEST_F(JsValueTest, ThrowingCoversion)
 {
   const std::string source("\
     function Foo() {\
       this.toString = function() {throw 'test1';};\
       this.valueOf = function() {throw 'test2';};\
     };\
     new Foo()");
   AdblockPlus::JsValuePtr value = jsEngine->Evaluate(source);
   ASSERT_EQ("", value->AsString());
   ASSERT_EQ(0, value->AsInt());
 }