lldb/unittests/ScriptInterpreter/Lua/ScriptInterpreterTests.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/Platform/Linux/PlatformLinux.h"
  10 #include "Plugins/ScriptInterpreter/Lua/ScriptInterpreterLua.h"
  11 #include "lldb/Core/Debugger.h"
  12 #include "lldb/Host/FileSystem.h"
  13 #include "lldb/Host/HostInfo.h"
  14 #include "lldb/Interpreter/CommandReturnObject.h"
  15 #include "lldb/Target/Platform.h"
  16 #include "gtest/gtest.h"
  17
  18 using namespace lldb_private;
  19 using namespace lldb_private::repro;
  20 using namespace lldb;
  21
  22 namespace {
  23 class ScriptInterpreterTest : public ::testing::Test {
  24 public:
  25   void SetUp() override {
  26     FileSystem::Initialize();
  27     HostInfo::Initialize();
  28
  29     // Pretend Linux is the host platform.
  30     platform_linux::PlatformLinux::Initialize();
  31     ArchSpec arch("powerpc64-pc-linux");
  32     Platform::SetHostPlatform(
  33         platform_linux::PlatformLinux::CreateInstance(true, &arch));
  34   }
  35   void TearDown() override {
  36     platform_linux::PlatformLinux::Terminate();
  37     HostInfo::Terminate();
  38     FileSystem::Terminate();
  39   }
  40 };
  41 } // namespace
  42
  43 TEST_F(ScriptInterpreterTest, ExecuteOneLine) {
  44   DebuggerSP debugger_sp = Debugger::CreateInstance();
  45   ASSERT_TRUE(debugger_sp);
  46
  47   ScriptInterpreterLua script_interpreter(*debugger_sp);
  48   CommandReturnObject result(/*colors*/ false);
  49   EXPECT_TRUE(script_interpreter.ExecuteOneLine("foo = 1", &result));
  50   EXPECT_FALSE(script_interpreter.ExecuteOneLine("nil = foo", &result));
  51   EXPECT_EQ(result.GetErrorString().find(
  52                 "error: lua failed attempting to evaluate 'nil = foo'"),
  53             0U);
  54 }