Added LuaBridge support

1 files changed, 145 insertions, 0 deletions

diff --git a/lib/LuaBridge/Tests/Source/IssueTests.cpp b/lib/LuaBridge/Tests/Source/IssueTests.cpp
new file mode 100644
index 0000000..f6c6514
--- /dev/null
+++ b/lib/LuaBridge/Tests/Source/IssueTests.cpp
@@ -0,0 +1,145 @@
+// https://github.com/vinniefalco/LuaBridge
+//
+// Copyright 2019, Dmitry Tarakanov
+// SPDX-License-Identifier: MIT
+
+#include "TestBase.h"
+
+struct IssueTests : TestBase
+{
+};
+
+struct AbstractClass
+{
+  virtual int sum (int a, int b) = 0;
+};
+
+struct ConcreteClass : AbstractClass
+{
+  int sum (int a, int b) override
+  {
+    return a + b;
+  }
+
+  static AbstractClass& get ()
+  {
+    static ConcreteClass instance;
+    return instance;
+  }
+};
+
+TEST_F (IssueTests, Issue87)
+{
+  luabridge::getGlobalNamespace (L)
+    .beginClass <AbstractClass> ("Class")
+    .addFunction ("sum", &AbstractClass::sum)
+    .endClass ()
+    .addFunction ("getAbstractClass", &ConcreteClass::get);
+
+  runLua ("result = getAbstractClass ():sum (1, 2)");
+  ASSERT_TRUE (result ().isNumber ());
+  ASSERT_EQ (3, result <int> ());
+}
+
+TEST_F (IssueTests, Issue121)
+{
+  runLua (R"(
+    first = {
+      second = {
+        actual = "data"
+      }
+    }
+  )");
+  auto first = luabridge::getGlobal (L, "first");
+  ASSERT_TRUE (first.isTable ());
+  ASSERT_EQ (0, first.length ());
+  ASSERT_TRUE (first ["second"].isTable ());
+  ASSERT_EQ (0, first ["second"].length ());
+}
+
+void pushArgs (lua_State*)
+{
+}
+
+template <class Arg, class... Args>
+void pushArgs (lua_State* L, Arg arg, Args... args)
+{
+  luabridge::Stack <Arg>::push (L, arg);
+  pushArgs (L, args...);
+}
+
+template <class... Args>
+std::vector <luabridge::LuaRef> callFunction (const luabridge::LuaRef& function, Args... args)
+{
+  assert (function.isFunction ());
+
+  lua_State* L = function.state ();
+  int originalTop = lua_gettop (L);
+  function.push (L);
+  pushArgs (L, args...);
+
+  luabridge::LuaException::pcall (L, sizeof... (args), LUA_MULTRET);
+
+  std::vector <luabridge::LuaRef> results;
+  int top = lua_gettop (L);
+  results.reserve (top - originalTop);
+  for (int i = originalTop + 1; i <= top; ++i)
+  {
+    results.push_back (luabridge::LuaRef::fromStack (L, i));
+  }
+  return results;
+}
+
+TEST_F (IssueTests, Issue160)
+{
+  runLua (
+    "function isConnected (arg1, arg2) "
+    " return 1, 'srvname', 'ip:10.0.0.1', arg1, arg2 "
+    "end");
+
+  luabridge::LuaRef f_isConnected = luabridge::getGlobal (L, "isConnected");
+
+  auto v = callFunction (f_isConnected, 2, "abc");
+  ASSERT_EQ (5u, v.size ());
+  ASSERT_EQ (1, v [0].cast <int> ());
+  ASSERT_EQ ("srvname", v [1].cast <std::string> ());
+  ASSERT_EQ ("ip:10.0.0.1", v [2].cast <std::string> ());
+  ASSERT_EQ (2, v [3].cast <int> ());
+  ASSERT_EQ ("abc", v [4].cast <std::string> ());
+}
+
+struct Vector
+{
+  float getX () const
+  {
+    return x;
+  }
+
+  float x = 0;
+};
+
+struct WideVector : Vector
+{
+  WideVector (float, float, float, float w)
+  {
+    x = w;
+  }
+};
+
+TEST_F (IssueTests, Issue178)
+{
+  luabridge::getGlobalNamespace (L)
+    .beginClass <Vector> ("Vector")
+    .addFunction ("getX", &Vector::getX)
+    .addProperty ("X", &Vector::getX)
+    .addData ("x", &Vector::x, true)
+    .endClass ()
+    .deriveClass <WideVector, Vector> ("WideVector")
+    .addConstructor <void (*) (float, float, float, float)> ()
+    .endClass ();
+
+  runLua ("result = WideVector (0, 1, 2, 3).x");
+
+  ASSERT_TRUE (result ().isNumber ());
+  ASSERT_EQ (3.f, result <float> ());
+}