1 files changed, 36 insertions, 0 deletions
diff --git a/test/parallel/test-fs-existssync-false.js b/test/parallel/test-fs-existssync-false.js
new file mode 100644
index 0000000000..de5ecfa66a
--- /dev/null
+++ b/test/parallel/test-fs-existssync-false.js
@@ -0,0 +1,36 @@
+'use strict';
+const common = require('../common');
+const tmpdir = require('../common/tmpdir');
+
+// This test ensures that fs.existsSync doesn't incorrectly return false.
+// (especially on Windows)
+// https://github.com/nodejs/node-v0.x-archive/issues/3739
+
+const assert = require('assert');
+const fs = require('fs');
+const path = require('path');
+
+let dir = path.resolve(tmpdir.path);
+
+// Make sure that the tmp directory is clean
+tmpdir.refresh();
+
+// Make a long path.
+for (let i = 0; i < 50; i++) {
+  dir = `${dir}/1234567890`;
+  try {
+    fs.mkdirSync(dir, '0777');
+  } catch (e) {
+    if (e.code !== 'EEXIST') {
+      throw e;
+    }
+  }
+}
+
+// Test if file exists synchronously
+assert(common.fileExists(dir), 'Directory is not accessible');
+
+// Test if file exists asynchronously
+fs.access(dir, function(err) {
+  assert.ifError(err);
+});