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//===-- CommandObjectReproducer.cpp -----------------------------*- C++ -*-===//
//
// 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 "CommandObjectReproducer.h"
#include "lldb/Utility/Reproducer.h"
#include "lldb/Interpreter/CommandInterpreter.h"
#include "lldb/Interpreter/CommandReturnObject.h"
#include "lldb/Interpreter/OptionArgParser.h"
#include "lldb/Interpreter/OptionGroupBoolean.h"
using namespace lldb;
using namespace lldb_private;
class CommandObjectReproducerGenerate : public CommandObjectParsed {
public:
CommandObjectReproducerGenerate(CommandInterpreter &interpreter)
: CommandObjectParsed(
interpreter, "reproducer generate",
"Generate reproducer on disk. When the debugger is in capture "
"mode, this command will output the reproducer to a directory on "
"disk. In replay mode this command in a no-op.",
nullptr) {}
~CommandObjectReproducerGenerate() override = default;
protected:
bool DoExecute(Args &command, CommandReturnObject &result) override {
if (!command.empty()) {
result.AppendErrorWithFormat("'%s' takes no arguments",
m_cmd_name.c_str());
return false;
}
auto &r = repro::Reproducer::Instance();
if (auto generator = r.GetGenerator()) {
generator->Keep();
} else if (r.GetLoader()) {
// Make this operation a NOP in replay mode.
result.SetStatus(eReturnStatusSuccessFinishNoResult);
return result.Succeeded();
} else {
result.AppendErrorWithFormat("Unable to get the reproducer generator");
result.SetStatus(eReturnStatusFailed);
return false;
}
result.GetOutputStream()
<< "Reproducer written to '" << r.GetReproducerPath() << "'\n";
result.GetOutputStream()
<< "Please have a look at the directory to assess if you're willing to "
"share the contained information.\n";
result.SetStatus(eReturnStatusSuccessFinishResult);
return result.Succeeded();
}
};
class CommandObjectReproducerStatus : public CommandObjectParsed {
public:
CommandObjectReproducerStatus(CommandInterpreter &interpreter)
: CommandObjectParsed(
interpreter, "reproducer status",
"Show the current reproducer status. In capture mode the debugger "
"is collecting all the information it needs to create a "
"reproducer. In replay mode the reproducer is replaying a "
"reproducer. When the reproducers are off, no data is collected "
"and no reproducer can be generated.",
nullptr) {}
~CommandObjectReproducerStatus() override = default;
protected:
bool DoExecute(Args &command, CommandReturnObject &result) override {
if (!command.empty()) {
result.AppendErrorWithFormat("'%s' takes no arguments",
m_cmd_name.c_str());
return false;
}
auto &r = repro::Reproducer::Instance();
if (r.GetGenerator()) {
result.GetOutputStream() << "Reproducer is in capture mode.\n";
} else if (r.GetLoader()) {
result.GetOutputStream() << "Reproducer is in replay mode.\n";
} else {
result.GetOutputStream() << "Reproducer is off.\n";
}
result.SetStatus(eReturnStatusSuccessFinishResult);
return result.Succeeded();
}
};
CommandObjectReproducer::CommandObjectReproducer(
CommandInterpreter &interpreter)
: CommandObjectMultiword(
interpreter, "reproducer",
"Commands to inspect and manipulate the reproducer functionality.",
"log <subcommand> [<command-options>]") {
LoadSubCommand(
"generate",
CommandObjectSP(new CommandObjectReproducerGenerate(interpreter)));
LoadSubCommand("status", CommandObjectSP(
new CommandObjectReproducerStatus(interpreter)));
}
CommandObjectReproducer::~CommandObjectReproducer() = default;
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