Merging upstream version 126.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 6 insertions, 3 deletions

diff --git a/dom/bindings/mozwebidlcodegen/test/test_mozwebidlcodegen.py b/dom/bindings/mozwebidlcodegen/test/test_mozwebidlcodegen.py
index cd822af538..46a3ab6239 100644
--- a/dom/bindings/mozwebidlcodegen/test/test_mozwebidlcodegen.py
+++ b/dom/bindings/mozwebidlcodegen/test/test_mozwebidlcodegen.py
@@ -247,18 +247,21 @@ class TestWebIDLCodegenManager(unittest.TestCase):
             args = self._get_manager_args()
             m1 = WebIDLCodegenManager(**args)
             with MockedOpen({fake_path: "# Original content"}):
+                # MockedOpen is not compatible with distributed filesystem
+                # access, so force the number of processes used to generate
+                # files to 1.
                 try:
-                    result = m1.generate_build_files()
+                    result = m1.generate_build_files(processes=1)
                     l = len(result.inputs)
 
                     with io.open(fake_path, "wt", newline="\n") as fh:
                         fh.write("# Modified content")
 
                     m2 = WebIDLCodegenManager(**args)
-                    result = m2.generate_build_files()
+                    result = m2.generate_build_files(processes=1)
                     self.assertEqual(len(result.inputs), l)
 
-                    result = m2.generate_build_files()
+                    result = m2.generate_build_files(processes=1)
                     self.assertEqual(len(result.inputs), 0)
                 finally:
                     del sys.modules["mozwebidlcodegen.fakemodule"]