[Reproducer] Capture the debugger's working directory

This patch extends the reproducer to capture the debugger's current
working directory. This information will be used later to set the
current working directory of the VFS.

llvm-svn: 375059

1 files changed, 15 insertions, 1 deletions

diff --git a/lldb/source/Utility/Reproducer.cpp b/lldb/source/Utility/Reproducer.cpp
index a8a581f0761..4777d7576a3 100644
--- a/lldb/source/Utility/Reproducer.cpp
+++ b/lldb/source/Utility/Reproducer.cpp
@@ -144,7 +144,9 @@ static FileSpec MakeAbsolute(FileSpec file_spec) {
 }
 
 Generator::Generator(FileSpec root)
-    : m_root(MakeAbsolute(std::move(root))), m_done(false) {}
+    : m_root(MakeAbsolute(std::move(root))), m_done(false) {
+  GetOrCreate<repro::WorkingDirectoryProvider>();
+}
 
 Generator::~Generator() {}
 
@@ -281,6 +283,15 @@ void VersionProvider::Keep() {
   os << m_version << "\n";
 }
 
+void WorkingDirectoryProvider::Keep() {
+  FileSpec file = GetRoot().CopyByAppendingPathComponent(Info::file);
+  std::error_code ec;
+  llvm::raw_fd_ostream os(file.GetPath(), ec, llvm::sys::fs::OF_Text);
+  if (ec)
+    return;
+  os << m_cwd << "\n";
+}
+
 llvm::raw_ostream *ProcessGDBRemoteProvider::GetHistoryStream() {
   FileSpec history_file = GetRoot().CopyByAppendingPathComponent(Info::file);
 
@@ -330,6 +341,7 @@ char FileProvider::ID = 0;
 char ProcessGDBRemoteProvider::ID = 0;
 char ProviderBase::ID = 0;
 char VersionProvider::ID = 0;
+char WorkingDirectoryProvider::ID = 0;
 const char *CommandProvider::Info::file = "command-interpreter.yaml";
 const char *CommandProvider::Info::name = "command-interpreter";
 const char *FileProvider::Info::file = "files.yaml";
@@ -338,3 +350,5 @@ const char *ProcessGDBRemoteProvider::Info::file = "gdb-remote.yaml";
 const char *ProcessGDBRemoteProvider::Info::name = "gdb-remote";
 const char *VersionProvider::Info::file = "version.txt";
 const char *VersionProvider::Info::name = "version";
+const char *WorkingDirectoryProvider::Info::file = "cwd.txt";
+const char *WorkingDirectoryProvider::Info::name = "cwd";