fix: move directory creation to test.py

test/common.js

@@ -66,14 +66,6 @@ function rmdirSync(p, originalEr) {
 }
 
 exports.refreshTmpDir = function() {
-  try {
-    fs.accessSync(testRoot, fs.W_OK);
-  } catch (e) {
-    if (e.code === 'ENOENT') {
-      process.exit(101);
-    }
-  }
-
   rimrafSync(exports.tmpDir);
   fs.mkdirSync(exports.tmpDir);
 };

tools/test.py

@@ -1318,6 +1318,8 @@ def BuildOptions():
   result.add_option("-r", "--run",
       help="Divide the tests in m groups (interleaved) and run tests from group n (--run=n,m with n < m)",
       default="")
+  result.add_option('--temp-dir',
+      help='Optional path to change directory used for tests', default=False)
   return result
 
 
@@ -1546,6 +1548,16 @@ def Main():
     for rule in globally_unused_rules:
       print "Rule for '%s' was not used." % '/'.join([str(s) for s in rule.path])
 
+  tempdir = os.environ.get('NODE_TEST_DIR') or options.temp_dir
+  if tempdir:
+    try:
+      os.makedirs(tempdir)
+      os.environ['NODE_TEST_DIR'] = tempdir
+    except OSError as exception:
+      if exception.errno != errno.EEXIST:
+        print "Could not create the temporary directory", options.temp_dir
+        sys.exit(1)
+
   if options.report:
     PrintReport(all_cases)