#include "lldb/Utility/Stream.h"
#include "lldb/Utility/StringList.h"
#include "lldb/Utility/Timer.h"
+#include "llvm/Support/FormatAdapters.h"
using namespace lldb;
using namespace lldb_private;
bool ScriptInterpreterLua::ExecuteOneLine(llvm::StringRef command,
CommandReturnObject *result,
const ExecuteScriptOptions &options) {
+ if (command.empty()) {
+ if (result)
+ result->AppendError("empty command passed to lua\n");
+ return false;
+ }
+
+ llvm::Expected<std::unique_ptr<ScriptInterpreterIORedirect>>
+ io_redirect_or_error = ScriptInterpreterIORedirect::Create(
+ options.GetEnableIO(), m_debugger, result);
+ if (!io_redirect_or_error) {
+ if (result)
+ result->AppendErrorWithFormatv(
+ "failed to redirect I/O: {0}\n",
+ llvm::fmt_consume(io_redirect_or_error.takeError()));
+ else
+ llvm::consumeError(io_redirect_or_error.takeError());
+ return false;
+ }
+
+ ScriptInterpreterIORedirect &io_redirect = **io_redirect_or_error;
+
+ if (llvm::Error e =
+ m_lua->ChangeIO(io_redirect.GetOutputFile()->GetStream(),
+ io_redirect.GetErrorFile()->GetStream())) {
+ result->AppendErrorWithFormatv("lua failed to redirect I/O: {0}\n",
+ llvm::toString(std::move(e)));
+ return false;
+ }
+
if (llvm::Error e = m_lua->Run(command)) {
result->AppendErrorWithFormatv(
"lua failed attempting to evaluate '{0}': {1}\n", command,
llvm::toString(std::move(e)));
return false;
}
+
+ io_redirect.Flush();
return true;
}
# REQUIRES: lua
# UNSUPPORTED: lldb-repro
#
+# RUN: rm -rf %t.stderr %t.stdout
# RUN: cat %s | %lldb --script-language lua 2> %t.stderr > %t.stdout
# RUN: cat %t.stdout | FileCheck %s --check-prefix STDOUT
# RUN: cat %t.stderr | FileCheck %s --check-prefix STDERR
quit
script
io.write(95000 + 14, "\n")
+
# STDOUT: 95126
# STDOUT-NOT: 95014
# STDERR: 95014
+
+# RUN: rm -rf %t.stderr %t.stdout
+# RUN: %lldb --script-language lua -o 'script io.stderr:write(95000 + 126, "\n")' 2> %t.stderr > %t.stdout
+# RUN: cat %t.stdout | FileCheck %s --check-prefix STDOUT