fs: set path when mkdir recursive called on file

PR-URL: #31607
Fixes: #28015
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>

src/node_file.cc

@@ -1234,6 +1234,7 @@ int MKDirpSync(uv_loop_t* loop,
           }
           break;
         case UV_EACCES:
+        case UV_ENOTDIR:
         case UV_EPERM: {
           return err;
         }
@@ -1309,6 +1310,7 @@ int MKDirpAsync(uv_loop_t* loop,
           break;
         }
         case UV_EACCES:
+        case UV_ENOTDIR:
         case UV_EPERM: {
           req_wrap->continuation_data()->Done(err);
           break;
@@ -1351,7 +1353,6 @@ int MKDirpAsync(uv_loop_t* loop,
             }
             // verify that the path pointed to is actually a directory.
             if (err == 0 && !S_ISDIR(req->statbuf.st_mode)) err = UV_EEXIST;
-            uv_fs_req_cleanup(req);
             req_wrap->continuation_data()->Done(err);
           }});
           if (err < 0) req_wrap->continuation_data()->Done(err);

test/parallel/test-fs-mkdir.js

@@ -148,6 +148,7 @@ function nextdir() {
       message: /ENOTDIR: .*mkdir/,
       name: 'Error',
       syscall: 'mkdir',
+      path: pathname // See: https://github.com/nodejs/node/issues/28015
     }
   );
 }
@@ -187,6 +188,11 @@ function nextdir() {
     assert.strictEqual(err.code, 'ENOTDIR');
     assert.strictEqual(err.syscall, 'mkdir');
     assert.strictEqual(fs.existsSync(pathname), false);
+    // See: https://github.com/nodejs/node/issues/28015
+    // The path field varies slightly in Windows errors, vs., other platforms
+    // see: https://github.com/libuv/libuv/issues/2661, for this reason we
+    // use startsWith() rather than comparing to the full "pathname".
+    assert(err.path.startsWith(filename));
   }));
 }