1 files changed, 59 insertions, 8 deletions
diff --git a/setuptools/tests/test_build_py.py b/setuptools/tests/test_build_py.py
index cc701ae..19c8b78 100644
--- a/setuptools/tests/test_build_py.py
+++ b/setuptools/tests/test_build_py.py
@@ -1,17 +1,13 @@
 import os
+import stat
+import shutil
 
 import pytest
 
 from setuptools.dist import Distribution
 
 
-@pytest.yield_fixture
-def tmpdir_as_cwd(tmpdir):
-    with tmpdir.as_cwd():
-        yield tmpdir
-
-
-def test_directories_in_package_data_glob(tmpdir_as_cwd):
+def test_directories_in_package_data_glob(tmpdir_cwd):
     """
     Directories matching the glob in package_data should
     not be included in the package data.
@@ -22,9 +18,64 @@ def test_directories_in_package_data_glob(tmpdir_as_cwd):
         script_name='setup.py',
         script_args=['build_py'],
         packages=[''],
-        name='foo',
         package_data={'': ['path/*']},
     ))
     os.makedirs('path/subpath')
     dist.parse_command_line()
     dist.run_commands()
+
+
+def test_read_only(tmpdir_cwd):
+    """
+    Ensure read-only flag is not preserved in copy
+    for package modules and package data, as that
+    causes problems with deleting read-only files on
+    Windows.
+
+    #1451
+    """
+    dist = Distribution(dict(
+        script_name='setup.py',
+        script_args=['build_py'],
+        packages=['pkg'],
+        package_data={'pkg': ['data.dat']},
+    ))
+    os.makedirs('pkg')
+    open('pkg/__init__.py', 'w').close()
+    open('pkg/data.dat', 'w').close()
+    os.chmod('pkg/__init__.py', stat.S_IREAD)
+    os.chmod('pkg/data.dat', stat.S_IREAD)
+    dist.parse_command_line()
+    dist.run_commands()
+    shutil.rmtree('build')
+
+
+@pytest.mark.xfail(
+    'platform.system() == "Windows"',
+    reason="On Windows, files do not have executable bits",
+    raises=AssertionError,
+    strict=True,
+)
+def test_executable_data(tmpdir_cwd):
+    """
+    Ensure executable bit is preserved in copy for
+    package data, as users rely on it for scripts.
+
+    #2041
+    """
+    dist = Distribution(dict(
+        script_name='setup.py',
+        script_args=['build_py'],
+        packages=['pkg'],
+        package_data={'pkg': ['run-me']},
+    ))
+    os.makedirs('pkg')
+    open('pkg/__init__.py', 'w').close()
+    open('pkg/run-me', 'w').close()
+    os.chmod('pkg/run-me', 0o700)
+
+    dist.parse_command_line()
+    dist.run_commands()
+
+    assert os.stat('build/lib/pkg/run-me').st_mode & stat.S_IEXEC, \
+        "Script is not executable"