From f65abcbee7e60aa701a3c6c003b88653cc5c97fe Mon Sep 17 00:00:00 2001
From: jazelly <xzha4350@gmail.com>
Date: Wed, 4 Sep 2024 20:34:56 +0930
Subject: [PATCH] add some debug print to navigate segfault

---
 src/node_file.cc             |  4 ++++
 src/path.cc                  |  4 ++++
 test/parallel/test-fs-cp.mjs | 12 ++++++------
 3 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/src/node_file.cc b/src/node_file.cc
index 621758cb57f8a7..20051235cf0f09 100644
--- a/src/node_file.cc
+++ b/src/node_file.cc
@@ -3136,6 +3136,8 @@ static void CpSyncCheckPaths(const FunctionCallbackInfo<Value>& args) {
   auto src_path = std::filesystem::path(src.ToStringView());
 #endif
 
+  std::cout << src.out() << std::endl;
+
   BufferValue dest(isolate, args[1]);
   CHECK_NOT_NULL(*dest);
   ToNamespacedPath(env, &dest);
@@ -3164,6 +3166,8 @@ static void CpSyncCheckPaths(const FunctionCallbackInfo<Value>& args) {
                                         std::filesystem::file_type::not_found;
   bool src_is_dir = src_status.type() == std::filesystem::file_type::directory;
 
+  std::cout << dest.out() << std::endl;
+
   if (!error_code) {
     // Check if src and dest are identical.
     if (std::filesystem::equivalent(src_path, dest_path)) {
diff --git a/src/path.cc b/src/path.cc
index fade21c8af9414..3cdf58bee8d550 100644
--- a/src/path.cc
+++ b/src/path.cc
@@ -274,6 +274,8 @@ void ToNamespacedPath(Environment* env, BufferValue* path) {
     return;
   }
 
+  std::cout << path->ToStringView() << std::endl;
+
   // SAFETY: We know that resolved_path.size() > 2, therefore accessing [0],
   // [1], and [2] is safe.
   if (resolved_path[0] == '\\') {
@@ -306,6 +308,8 @@ void ToNamespacedPath(Environment* env, BufferValue* path) {
     return;
   }
 
+  std::cout << "no way" << std::endl;
+
   size_t new_length = resolved_path.size();
   path->AllocateSufficientStorage(new_length + 1);
   path->SetLength(new_length);
diff --git a/test/parallel/test-fs-cp.mjs b/test/parallel/test-fs-cp.mjs
index 8827cda9379a7b..987da4430b2659 100644
--- a/test/parallel/test-fs-cp.mjs
+++ b/test/parallel/test-fs-cp.mjs
@@ -31,12 +31,12 @@ function nextdir() {
 // Synchronous implementation of copy.
 
 // It copies a nested folder containing UTF characters.
-// {
-//   const src = './test/fixtures/copy/utf/新建文件';
-//   const dest = nextdir();
-//   cpSync(src, dest, mustNotMutateObjectDeep({ recursive: true }));
-//   assertDirEquivalent(src, dest);
-// }
+{
+  const src = './test/fixtures/copy/utf/新建文件';
+  const dest = nextdir();
+  cpSync(src, dest, mustNotMutateObjectDeep({ recursive: true }));
+  assertDirEquivalent(src, dest);
+}
 
 // It copies a nested folder structure with files and folders.
 {