lldb/unittests/ScriptInterpreter/Lua/LuaTests.cpp

   1 //===-- LuaTests.cpp ------------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "Plugins/ScriptInterpreter/Lua/Lua.h"
  10 #include "Plugins/ScriptInterpreter/Lua/SWIGLuaBridge.h"
  11 #include "gtest/gtest.h"
  12
  13 using namespace lldb_private;
  14
  15 extern "C" int luaopen_lldb(lua_State *L) { return 0; }
  16
  17 llvm::Expected<bool>
  18 lldb_private::lua::SWIGBridge::LLDBSwigLuaBreakpointCallbackFunction(
  19     lua_State *L, lldb::StackFrameSP stop_frame_sp,
  20     lldb::BreakpointLocationSP bp_loc_sp,
  21     const StructuredDataImpl &extra_args_impl) {
  22   return false;
  23 }
  24
  25 llvm::Expected<bool>
  26 lldb_private::lua::SWIGBridge::LLDBSwigLuaWatchpointCallbackFunction(
  27     lua_State *L, lldb::StackFrameSP stop_frame_sp, lldb::WatchpointSP wp_sp) {
  28   return false;
  29 }
  30
  31 TEST(LuaTest, RunValid) {
  32   Lua lua;
  33   llvm::Error error = lua.Run("foo = 1");
  34   EXPECT_FALSE(static_cast<bool>(error));
  35 }
  36
  37 TEST(LuaTest, RunInvalid) {
  38   Lua lua;
  39   llvm::Error error = lua.Run("nil = foo");
  40   EXPECT_TRUE(static_cast<bool>(error));
  41   EXPECT_EQ(llvm::toString(std::move(error)),
  42             "[string \"buffer\"]:1: unexpected symbol near 'nil'\n");
  43 }