xref: /llvm-project/lldb/unittests/ScriptInterpreter/Lua/LuaTests.cpp (revision 692ae97ae71d62ce51d784681a0481fb54343fc1)

//===-- LuaTests.cpp ------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "Plugins/ScriptInterpreter/Lua/Lua.h"
#include "Plugins/ScriptInterpreter/Lua/SWIGLuaBridge.h"
#include "gtest/gtest.h"

using namespace lldb_private;

extern "C" int luaopen_lldb(lua_State *L) { return 0; }

llvm::Expected<bool>
lldb_private::lua::SWIGBridge::LLDBSwigLuaBreakpointCallbackFunction(
    lua_State *L, lldb::StackFrameSP stop_frame_sp,
    lldb::BreakpointLocationSP bp_loc_sp,
    const StructuredDataImpl &extra_args_impl) {
  return false;
}

llvm::Expected<bool>
lldb_private::lua::SWIGBridge::LLDBSwigLuaWatchpointCallbackFunction(
    lua_State *L, lldb::StackFrameSP stop_frame_sp, lldb::WatchpointSP wp_sp) {
  return false;
}

TEST(LuaTest, RunValid) {
  Lua lua;
  llvm::Error error = lua.Run("foo = 1");
  EXPECT_FALSE(static_cast<bool>(error));
}

TEST(LuaTest, RunInvalid) {
  Lua lua;
  llvm::Error error = lua.Run("nil = foo");
  EXPECT_TRUE(static_cast<bool>(error));
  EXPECT_EQ(llvm::toString(std::move(error)),
            "[string \"buffer\"]:1: unexpected symbol near 'nil'\n");
}