SBCommandInterpreterTest.cpp
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//===-- SBCommandInterpreterTest.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 "gtest/gtest.h"
#include "lldb/API/SBCommandInterpreter.h"
#include "lldb/API/SBCommandReturnObject.h"
#include "lldb/API/SBDebugger.h"
#include <cstring>
#include <string>
using namespace lldb;
class SBCommandInterpreterTest : public testing::Test {
protected:
void SetUp() override {
SBDebugger::Initialize();
m_dbg = SBDebugger::Create(/*source_init_files=*/false);
m_interp = m_dbg.GetCommandInterpreter();
}
SBDebugger m_dbg;
SBCommandInterpreter m_interp;
};
class DummyCommand : public SBCommandPluginInterface {
public:
DummyCommand(const char *message) : m_message(message) {}
bool DoExecute(SBDebugger dbg, char **command,
SBCommandReturnObject &result) {
result.PutCString(m_message.c_str());
result.SetStatus(eReturnStatusSuccessFinishResult);
return result.Succeeded();
}
private:
std::string m_message;
};
TEST_F(SBCommandInterpreterTest, SingleWordCommand) {
// We first test a command without autorepeat
DummyCommand dummy("It worked");
m_interp.AddCommand("dummy", &dummy, /*help=*/nullptr);
{
SBCommandReturnObject result;
m_interp.HandleCommand("dummy", result, /*add_to_history=*/true);
EXPECT_TRUE(result.Succeeded());
EXPECT_STREQ(result.GetOutput(), "It worked\n");
}
{
SBCommandReturnObject result;
m_interp.HandleCommand("", result);
EXPECT_FALSE(result.Succeeded());
EXPECT_STREQ(result.GetError(), "error: No auto repeat.\n");
}
// Now we test a command with autorepeat
m_interp.AddCommand("dummy_with_autorepeat", &dummy, /*help=*/nullptr,
/*syntax=*/nullptr, /*auto_repeat_command=*/nullptr);
{
SBCommandReturnObject result;
m_interp.HandleCommand("dummy_with_autorepeat", result,
/*add_to_history=*/true);
EXPECT_TRUE(result.Succeeded());
EXPECT_STREQ(result.GetOutput(), "It worked\n");
}
{
SBCommandReturnObject result;
m_interp.HandleCommand("", result);
EXPECT_TRUE(result.Succeeded());
EXPECT_STREQ(result.GetOutput(), "It worked\n");
}
}
TEST_F(SBCommandInterpreterTest, MultiWordCommand) {
auto command = m_interp.AddMultiwordCommand("multicommand", /*help=*/nullptr);
// We first test a subcommand without autorepeat
DummyCommand subcommand("It worked again");
command.AddCommand("subcommand", &subcommand, /*help=*/nullptr);
{
SBCommandReturnObject result;
m_interp.HandleCommand("multicommand subcommand", result,
/*add_to_history=*/true);
EXPECT_TRUE(result.Succeeded());
EXPECT_STREQ(result.GetOutput(), "It worked again\n");
}
{
SBCommandReturnObject result;
m_interp.HandleCommand("", result);
EXPECT_FALSE(result.Succeeded());
EXPECT_STREQ(result.GetError(), "error: No auto repeat.\n");
}
// We first test a subcommand with autorepeat
command.AddCommand("subcommand_with_autorepeat", &subcommand,
/*help=*/nullptr, /*syntax=*/nullptr,
/*auto_repeat_command=*/nullptr);
{
SBCommandReturnObject result;
m_interp.HandleCommand("multicommand subcommand_with_autorepeat", result,
/*add_to_history=*/true);
EXPECT_TRUE(result.Succeeded());
EXPECT_STREQ(result.GetOutput(), "It worked again\n");
}
{
SBCommandReturnObject result;
m_interp.HandleCommand("", result);
EXPECT_TRUE(result.Succeeded());
EXPECT_STREQ(result.GetOutput(), "It worked again\n");
}
DummyCommand subcommand2("It worked again 2");
// We now test a subcommand with autorepeat of the command name
command.AddCommand(
"subcommand_with_custom_autorepeat", &subcommand2, /*help=*/nullptr,
/*syntax=*/nullptr,
/*auto_repeat_command=*/"multicommand subcommand_with_autorepeat");
{
SBCommandReturnObject result;
m_interp.HandleCommand("multicommand subcommand_with_custom_autorepeat",
result, /*add_to_history=*/true);
EXPECT_TRUE(result.Succeeded());
EXPECT_STREQ(result.GetOutput(), "It worked again 2\n");
}
{
SBCommandReturnObject result;
m_interp.HandleCommand("", result);
EXPECT_TRUE(result.Succeeded());
EXPECT_STREQ(result.GetOutput(), "It worked again\n");
}
}