#include "lldb/Utility/FileSpec.h"
-#include "llvm/ADT/SmallVector.h"
-#include "llvm/ADT/StringMap.h"
-#include "llvm/ADT/StringSet.h"
-#include "llvm/ADT/Twine.h"
-#include "llvm/Support/VirtualFileSystem.h"
-
-#include <mutex>
+#include "llvm/Support/FileCollector.h"
namespace lldb_private {
/// Collects files into a directory and generates a mapping that can be used by
/// the VFS.
-class FileCollector {
+class FileCollector : public llvm::FileCollector {
public:
- FileCollector(const FileSpec &root, const FileSpec &overlay);
-
- void AddFile(const llvm::Twine &file);
- void AddFile(const FileSpec &file) { return AddFile(file.GetPath()); }
-
- /// Write the yaml mapping (for the VFS) to the given file.
- std::error_code WriteMapping(const FileSpec &mapping_file);
-
- /// Copy the files into the root directory.
- ///
- /// When stop_on_error is true (the default) we abort as soon as one file
- /// cannot be copied. This is relatively common, for example when a file was
- /// removed after it was added to the mapping.
- std::error_code CopyFiles(bool stop_on_error = true);
-
-protected:
- void AddFileImpl(llvm::StringRef src_path);
-
- bool MarkAsSeen(llvm::StringRef path) { return m_seen.insert(path).second; }
+ FileCollector(const FileSpec &root, const FileSpec &overlay) :
+ llvm::FileCollector(root.GetPath(), overlay.GetPath()) {}
- bool GetRealPath(llvm::StringRef src_path,
- llvm::SmallVectorImpl<char> &result);
+ using llvm::FileCollector::AddFile;
- void AddFileToMapping(llvm::StringRef virtual_path,
- llvm::StringRef real_path) {
- m_vfs_writer.addFileMapping(virtual_path, real_path);
+ void AddFile(const FileSpec &file) {
+ std::string path = file.GetPath();
+ llvm::FileCollector::AddFile(path);
}
- /// Synchronizes adding files.
- std::mutex m_mutex;
-
- /// The root directory where files are copied.
- FileSpec m_root;
-
- /// The root directory where the VFS overlay lives.
- FileSpec m_overlay_root;
-
- /// Tracks already seen files so they can be skipped.
- llvm::StringSet<> m_seen;
-
- /// The yaml mapping writer.
- llvm::vfs::YAMLVFSWriter m_vfs_writer;
-
- /// Caches real_path calls when resolving symlinks.
- llvm::StringMap<std::string> m_symlink_map;
+ /// Write the yaml mapping (for the VFS) to the given file.
+ std::error_code WriteMapping(const FileSpec &mapping_file) {
+ std::string path = mapping_file.GetPath();
+ return llvm::FileCollector::WriteMapping(path);
+ }
};
} // namespace lldb_private
DataEncoder.cpp
DataExtractor.cpp
Environment.cpp
- FileCollector.cpp
Event.cpp
FileSpec.cpp
IOObject.cpp
DataExtractorTest.cpp
EnvironmentTest.cpp
EventTest.cpp
- FileCollectorTest.cpp
FileSpecTest.cpp
FlagsTest.cpp
JSONTest.cpp
--- /dev/null
+//===-- FileCollector.h -----------------------------------------*- 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
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_SUPPORT_FILE_COLLECTOR_H
+#define LLVM_SUPPORT_FILE_COLLECTOR_H
+
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/StringMap.h"
+#include "llvm/ADT/StringSet.h"
+#include "llvm/ADT/Twine.h"
+#include "llvm/Support/VirtualFileSystem.h"
+
+#include <mutex>
+
+namespace llvm {
+
+/// Collects files into a directory and generates a mapping that can be used by
+/// the VFS.
+class FileCollector {
+public:
+ FileCollector(std::string root, std::string overlay);
+
+ void AddFile(const Twine &file);
+
+ /// Write the yaml mapping (for the VFS) to the given file.
+ std::error_code WriteMapping(StringRef mapping_file);
+
+ /// Copy the files into the root directory.
+ ///
+ /// When stop_on_error is true (the default) we abort as soon as one file
+ /// cannot be copied. This is relatively common, for example when a file was
+ /// removed after it was added to the mapping.
+ std::error_code CopyFiles(bool stop_on_error = true);
+
+private:
+ void AddFileImpl(StringRef src_path);
+
+ bool MarkAsSeen(StringRef path) { return m_seen.insert(path).second; }
+
+ bool GetRealPath(StringRef src_path,
+ SmallVectorImpl<char> &result);
+
+ void AddFileToMapping(StringRef virtual_path,
+ StringRef real_path) {
+ m_vfs_writer.addFileMapping(virtual_path, real_path);
+ }
+
+ /// Synchronizes adding files.
+ std::mutex m_mutex;
+
+ /// The root directory where files are copied.
+ std::string m_root;
+
+ /// The root directory where the VFS overlay lives.
+ std::string m_overlay_root;
+
+ /// Tracks already seen files so they can be skipped.
+ StringSet<> m_seen;
+
+ /// The yaml mapping writer.
+ vfs::YAMLVFSWriter m_vfs_writer;
+
+ /// Caches real_path calls when resolving symlinks.
+ StringMap<std::string> m_symlink_map;
+};
+
+} // end namespace llvm
+
+#endif // LLVM_SUPPORT_FILE_COLLECTOR_H
Error.cpp
ErrorHandling.cpp
FileCheck.cpp
+ FileCollector.cpp
FileUtilities.cpp
FileOutputBuffer.cpp
FoldingSet.cpp
//
//===----------------------------------------------------------------------===//
-#include "lldb/Utility/FileCollector.h"
-
+#include "llvm/Support/FileCollector.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/Process.h"
-using namespace lldb_private;
using namespace llvm;
static bool IsCaseSensitivePath(StringRef path) {
return true;
}
-FileCollector::FileCollector(const FileSpec &root, const FileSpec &overlay_root)
- : m_root(root), m_overlay_root(overlay_root) {
- sys::fs::create_directories(m_root.GetPath(), true);
+FileCollector::FileCollector(std::string root, std::string overlay_root)
+ : m_root(std::move(root)), m_overlay_root(std::move(overlay_root)) {
+ sys::fs::create_directories(this->m_root, true);
}
bool FileCollector::GetRealPath(StringRef src_path,
}
void FileCollector::AddFileImpl(StringRef src_path) {
- std::string root = m_root.GetPath();
-
// We need an absolute src path to append to the root.
SmallString<256> absolute_src = src_path;
sys::fs::make_absolute(absolute_src);
if (!GetRealPath(absolute_src, copy_from))
copy_from = virtual_path;
- SmallString<256> dst_path = StringRef(root);
+ SmallString<256> dst_path = StringRef(m_root);
sys::path::append(dst_path, sys::path::relative_path(copy_from));
// Always map a canonical src path to its real path into the YAML, by doing
return {};
}
-std::error_code FileCollector::WriteMapping(const FileSpec &mapping_file) {
+std::error_code FileCollector::WriteMapping(StringRef mapping_file) {
std::lock_guard<std::mutex> lock(m_mutex);
- std::string root = m_overlay_root.GetPath();
-
+ StringRef root = m_overlay_root;
m_vfs_writer.setOverlayDir(root);
m_vfs_writer.setCaseSensitivity(IsCaseSensitivePath(root));
m_vfs_writer.setUseExternalNames(false);
std::error_code ec;
- raw_fd_ostream os(mapping_file.GetPath(), ec, sys::fs::F_Text);
+ raw_fd_ostream os(mapping_file, ec, sys::fs::F_Text);
if (ec)
return ec;
ErrorOrTest.cpp
ErrorTest.cpp
FileCheckTest.cpp
+ FileCollectorTest.cpp
FileOutputBufferTest.cpp
FormatVariadicTest.cpp
GlobPatternTest.cpp
#include "gmock/gmock.h"
#include "gtest/gtest.h"
-#include "lldb/Utility/FileCollector.h"
-#include "lldb/Utility/FileSpec.h"
-
+#include "llvm/Support/FileCollector.h"
#include "llvm/Support/FileSystem.h"
using namespace llvm;
-using namespace lldb_private;
namespace llvm {
namespace vfs {
using FileCollector::m_symlink_map;
using FileCollector::m_vfs_writer;
- bool HasSeen(FileSpec fs) {
- return m_seen.find(fs.GetPath()) != m_seen.end();
+ bool HasSeen(StringRef fs) {
+ return m_seen.find(fs) != m_seen.end();
}
};
TEST(FileCollectorTest, AddFile) {
ScopedDir root("add_file_root", true);
- FileSpec root_fs(root.Path);
+ std::string root_fs = root.Path.str();
TestingFileCollector file_collector(root_fs, root_fs);
- file_collector.AddFile(FileSpec("/path/to/a"));
- file_collector.AddFile(FileSpec("/path/to/b"));
- file_collector.AddFile(FileSpec("/path/to/c"));
+ file_collector.AddFile("/path/to/a");
+ file_collector.AddFile("/path/to/b");
+ file_collector.AddFile("/path/to/c");
// Make sure the root is correct.
EXPECT_EQ(file_collector.m_root, root_fs);
// Make sure we've seen all the added files.
- EXPECT_TRUE(file_collector.HasSeen(FileSpec("/path/to/a")));
- EXPECT_TRUE(file_collector.HasSeen(FileSpec("/path/to/b")));
- EXPECT_TRUE(file_collector.HasSeen(FileSpec("/path/to/c")));
+ EXPECT_TRUE(file_collector.HasSeen("/path/to/a"));
+ EXPECT_TRUE(file_collector.HasSeen("/path/to/b"));
+ EXPECT_TRUE(file_collector.HasSeen("/path/to/c"));
// Make sure we've only seen the added files.
- EXPECT_FALSE(file_collector.HasSeen(FileSpec("/path/to/d")));
+ EXPECT_FALSE(file_collector.HasSeen("/path/to/d"));
}
TEST(FileCollectorTest, CopyFiles) {
// Create file collector and add files.
ScopedDir root("copy_files_root", true);
- FileSpec root_fs(root.Path);
+ std::string root_fs = root.Path.str();
TestingFileCollector file_collector(root_fs, root_fs);
file_collector.AddFile(a.Path);
file_collector.AddFile(b.Path);
// Root where files are copied to.
ScopedDir reproducer_root("reproducer_root", true);
- FileSpec root_fs(reproducer_root.Path);
+ std::string root_fs = reproducer_root.Path.str();
TestingFileCollector file_collector(root_fs, root_fs);
// Add all the files to the collector.