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-rw-r--r--indra/newview/tests/llluamanager_test.cpp35
1 files changed, 35 insertions, 0 deletions
diff --git a/indra/newview/tests/llluamanager_test.cpp b/indra/newview/tests/llluamanager_test.cpp
index 2d525f7913..d3fc70dfd5 100644
--- a/indra/newview/tests/llluamanager_test.cpp
+++ b/indra/newview/tests/llluamanager_test.cpp
@@ -465,4 +465,39 @@ namespace tut
ensure_equals(desc + " count: " + result.asString(), count, -1);
ensure_contains(desc + " result", result.asString(), "terminated");
}
+
+ template <typename T>
+ struct Visible
+ {
+ Visible(T name): name(name)
+ {
+ LL_INFOS() << "Visible<" << LLError::Log::classname<T>() << ">('" << name << "')" << LL_ENDL;
+ }
+ Visible(const Visible&) = delete;
+ Visible& operator=(const Visible&) = delete;
+ ~Visible()
+ {
+ LL_INFOS() << "~Visible<" << LLError::Log::classname<T>() << ">('" << name << "')" << LL_ENDL;
+ }
+ T name;
+ };
+
+ template<> template<>
+ void object::test<9>()
+ {
+ set_test_name("track distinct lua_emplace<T>() types");
+ LuaState L;
+ lua_emplace<Visible<std::string>>(L, "std::string 0");
+ int st0tag = lua_userdatatag(L, -1);
+ lua_emplace<Visible<const char*>>(L, "const char* 0");
+ int cp0tag = lua_userdatatag(L, -1);
+ lua_emplace<Visible<std::string>>(L, "std::string 1");
+ int st1tag = lua_userdatatag(L, -1);
+ lua_emplace<Visible<const char*>>(L, "const char* 1");
+ int cp1tag = lua_userdatatag(L, -1);
+ lua_settop(L, 0);
+ ensure_equals("lua_emplace<std::string>() tags diverge", st0tag, st1tag);
+ ensure_equals("lua_emplace<const char*>() tags diverge", cp0tag, cp1tag);
+ ensure_not_equals("lua_emplace<>() tags collide", st0tag, cp0tag);
+ }
} // namespace tut