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 "gtest/gtest.h"
11
12 using namespace lldb_private;
13
luaopen_lldb(lua_State * L)14 extern "C" int luaopen_lldb(lua_State *L) { return 0; }
15
16 #pragma clang diagnostic push
17 #pragma clang diagnostic ignored "-Wreturn-type-c-linkage"
18
19 // Disable warning C4190: 'LLDBSwigPythonBreakpointCallbackFunction' has
20 // C-linkage specified, but returns UDT 'llvm::Expected<bool>' which is
21 // incompatible with C
22 #if _MSC_VER
23 #pragma warning (push)
24 #pragma warning (disable : 4190)
25 #endif
26
27 extern "C" llvm::Expected<bool>
LLDBSwigLuaBreakpointCallbackFunction(lua_State * L,lldb::StackFrameSP stop_frame_sp,lldb::BreakpointLocationSP bp_loc_sp)28 LLDBSwigLuaBreakpointCallbackFunction(lua_State *L,
29 lldb::StackFrameSP stop_frame_sp,
30 lldb::BreakpointLocationSP bp_loc_sp) {
31 return false;
32 }
33
34 #if _MSC_VER
35 #pragma warning (pop)
36 #endif
37
38 #pragma clang diagnostic pop
39
TEST(LuaTest,RunValid)40 TEST(LuaTest, RunValid) {
41 Lua lua;
42 llvm::Error error = lua.Run("foo = 1");
43 EXPECT_FALSE(static_cast<bool>(error));
44 }
45
TEST(LuaTest,RunInvalid)46 TEST(LuaTest, RunInvalid) {
47 Lua lua;
48 llvm::Error error = lua.Run("nil = foo");
49 EXPECT_TRUE(static_cast<bool>(error));
50 EXPECT_EQ(llvm::toString(std::move(error)),
51 "[string \"buffer\"]:1: unexpected symbol near 'nil'\n");
52 }
53