1 files changed, 460 insertions, 0 deletions
diff --git a/AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_import.py b/AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_import.py
new file mode 100644
index 0000000000..de24a909f8
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+++ b/AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_import.py
@@ -0,0 +1,460 @@
+import imp
+import marshal
+import os
+import py_compile
+import random
+import stat
+import sys
+import unittest
+from test.test_support import (unlink, TESTFN, unload, run_unittest, rmtree,
+                               is_jython, check_warnings, EnvironmentVarGuard)
+import textwrap
+from test import script_helper
+
+def remove_files(name):
+    for f in (name + os.extsep + "py",
+              name + os.extsep + "pyc",
+              name + os.extsep + "pyo",
+              name + os.extsep + "pyw",
+              name + "$py.class"):
+        unlink(f)
+
+
+class ImportTests(unittest.TestCase):
+
+    def tearDown(self):
+        unload(TESTFN)
+    setUp = tearDown
+
+    def test_case_sensitivity(self):
+        # Brief digression to test that import is case-sensitive:  if we got
+        # this far, we know for sure that "random" exists.
+        try:
+            import RAnDoM
+        except ImportError:
+            pass
+        else:
+            self.fail("import of RAnDoM should have failed (case mismatch)")
+
+    def test_double_const(self):
+        # Another brief digression to test the accuracy of manifest float
+        # constants.
+        from test import double_const  # don't blink -- that *was* the test
+
+    def test_import(self):
+        def test_with_extension(ext):
+            # The extension is normally ".py", perhaps ".pyw".
+            source = TESTFN + ext
+            pyo = TESTFN + os.extsep + "pyo"
+            if is_jython:
+                pyc = TESTFN + "$py.class"
+            else:
+                pyc = TESTFN + os.extsep + "pyc"
+
+            with open(source, "w") as f:
+                print >> f, ("# This tests Python's ability to import a", ext,
+                             "file.")
+                a = random.randrange(1000)
+                b = random.randrange(1000)
+                print >> f, "a =", a
+                print >> f, "b =", b
+
+            try:
+                mod = __import__(TESTFN)
+            except ImportError, err:
+                self.fail("import from %s failed: %s" % (ext, err))
+            else:
+                self.assertEqual(mod.a, a,
+                    "module loaded (%s) but contents invalid" % mod)
+                self.assertEqual(mod.b, b,
+                    "module loaded (%s) but contents invalid" % mod)
+            finally:
+                unlink(source)
+
+            try:
+                imp.reload(mod)
+            except ImportError, err:
+                self.fail("import from .pyc/.pyo failed: %s" % err)
+            finally:
+                unlink(pyc)
+                unlink(pyo)
+                unload(TESTFN)
+
+        sys.path.insert(0, os.curdir)
+        try:
+            test_with_extension(os.extsep + "py")
+            if sys.platform.startswith("win"):
+                for ext in [".PY", ".Py", ".pY", ".pyw", ".PYW", ".pYw"]:
+                    test_with_extension(ext)
+        finally:
+            del sys.path[0]
+
+    @unittest.skipUnless(os.name == 'posix', "test meaningful only on posix systems")
+    def test_execute_bit_not_copied(self):
+        # Issue 6070: under posix .pyc files got their execute bit set if
+        # the .py file had the execute bit set, but they aren't executable.
+        oldmask = os.umask(022)
+        sys.path.insert(0, os.curdir)
+        try:
+            fname = TESTFN + os.extsep + "py"
+            f = open(fname, 'w').close()
+            os.chmod(fname, (stat.S_IRUSR | stat.S_IRGRP | stat.S_IROTH |
+                             stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH))
+            __import__(TESTFN)
+            fn = fname + 'c'
+            if not os.path.exists(fn):
+                fn = fname + 'o'
+                if not os.path.exists(fn):
+                    self.fail("__import__ did not result in creation of "
+                              "either a .pyc or .pyo file")
+            s = os.stat(fn)
+            self.assertEqual(stat.S_IMODE(s.st_mode),
+                             stat.S_IRUSR | stat.S_IRGRP | stat.S_IROTH)
+        finally:
+            os.umask(oldmask)
+            remove_files(TESTFN)
+            unload(TESTFN)
+            del sys.path[0]
+
+    def test_imp_module(self):
+        # Verify that the imp module can correctly load and find .py files
+
+        # XXX (ncoghlan): It would be nice to use test_support.CleanImport
+        # here, but that breaks because the os module registers some
+        # handlers in copy_reg on import. Since CleanImport doesn't
+        # revert that registration, the module is left in a broken
+        # state after reversion. Reinitialising the module contents
+        # and just reverting os.environ to its previous state is an OK
+        # workaround
+        orig_path = os.path
+        orig_getenv = os.getenv
+        with EnvironmentVarGuard():
+            x = imp.find_module("os")
+            new_os = imp.load_module("os", *x)
+            self.assertIs(os, new_os)
+            self.assertIs(orig_path, new_os.path)
+            self.assertIsNot(orig_getenv, new_os.getenv)
+
+    def test_module_with_large_stack(self, module='longlist'):
+        # Regression test for http://bugs.python.org/issue561858.
+        filename = module + os.extsep + 'py'
+
+        # Create a file with a list of 65000 elements.
+        with open(filename, 'w+') as f:
+            f.write('d = [\n')
+            for i in range(65000):
+                f.write('"",\n')
+            f.write(']')
+
+        # Compile & remove .py file, we only need .pyc (or .pyo).
+        with open(filename, 'r') as f:
+            py_compile.compile(filename)
+        unlink(filename)
+
+        # Need to be able to load from current dir.
+        sys.path.append('')
+
+        # This used to crash.
+        exec 'import ' + module
+
+        # Cleanup.
+        del sys.path[-1]
+        unlink(filename + 'c')
+        unlink(filename + 'o')
+
+    def test_failing_import_sticks(self):
+        source = TESTFN + os.extsep + "py"
+        with open(source, "w") as f:
+            print >> f, "a = 1 // 0"
+
+        # New in 2.4, we shouldn't be able to import that no matter how often
+        # we try.
+        sys.path.insert(0, os.curdir)
+        try:
+            for i in [1, 2, 3]:
+                self.assertRaises(ZeroDivisionError, __import__, TESTFN)
+                self.assertNotIn(TESTFN, sys.modules,
+                                 "damaged module in sys.modules on %i try" % i)
+        finally:
+            del sys.path[0]
+            remove_files(TESTFN)
+
+    def test_failing_reload(self):
+        # A failing reload should leave the module object in sys.modules.
+        source = TESTFN + os.extsep + "py"
+        with open(source, "w") as f:
+            print >> f, "a = 1"
+            print >> f, "b = 2"
+
+        sys.path.insert(0, os.curdir)
+        try:
+            mod = __import__(TESTFN)
+            self.assertIn(TESTFN, sys.modules)
+            self.assertEqual(mod.a, 1, "module has wrong attribute values")
+            self.assertEqual(mod.b, 2, "module has wrong attribute values")
+
+            # On WinXP, just replacing the .py file wasn't enough to
+            # convince reload() to reparse it.  Maybe the timestamp didn't
+            # move enough.  We force it to get reparsed by removing the
+            # compiled file too.
+            remove_files(TESTFN)
+
+            # Now damage the module.
+            with open(source, "w") as f:
+                print >> f, "a = 10"
+                print >> f, "b = 20//0"
+
+            self.assertRaises(ZeroDivisionError, imp.reload, mod)
+
+            # But we still expect the module to be in sys.modules.
+            mod = sys.modules.get(TESTFN)
+            self.assertIsNot(mod, None, "expected module to be in sys.modules")
+
+            # We should have replaced a w/ 10, but the old b value should
+            # stick.
+            self.assertEqual(mod.a, 10, "module has wrong attribute values")
+            self.assertEqual(mod.b, 2, "module has wrong attribute values")
+
+        finally:
+            del sys.path[0]
+            remove_files(TESTFN)
+            unload(TESTFN)
+
+    def test_infinite_reload(self):
+        # http://bugs.python.org/issue742342 reports that Python segfaults
+        # (infinite recursion in C) when faced with self-recursive reload()ing.
+
+        sys.path.insert(0, os.path.dirname(__file__))
+        try:
+            import infinite_reload
+        finally:
+            del sys.path[0]
+
+    def test_import_name_binding(self):
+        # import x.y.z binds x in the current namespace.
+        import test as x
+        import test.test_support
+        self.assertIs(x, test, x.__name__)
+        self.assertTrue(hasattr(test.test_support, "__file__"))
+
+        # import x.y.z as w binds z as w.
+        import test.test_support as y
+        self.assertIs(y, test.test_support, y.__name__)
+
+    def test_import_initless_directory_warning(self):
+        with check_warnings(('', ImportWarning)):
+            # Just a random non-package directory we always expect to be
+            # somewhere in sys.path...
+            self.assertRaises(ImportError, __import__, "site-packages")
+
+    def test_import_by_filename(self):
+        path = os.path.abspath(TESTFN)
+        with self.assertRaises(ImportError) as c:
+            __import__(path)
+        self.assertEqual("Import by filename is not supported.",
+                         c.exception.args[0])
+
+    def test_import_in_del_does_not_crash(self):
+        # Issue 4236
+        testfn = script_helper.make_script('', TESTFN, textwrap.dedent("""\
+            import sys
+            class C:
+               def __del__(self):
+                  import imp
+            sys.argv.insert(0, C())
+            """))
+        script_helper.assert_python_ok(testfn)
+
+
+class PycRewritingTests(unittest.TestCase):
+    # Test that the `co_filename` attribute on code objects always points
+    # to the right file, even when various things happen (e.g. both the .py
+    # and the .pyc file are renamed).
+
+    module_name = "unlikely_module_name"
+    module_source = """
+import sys
+code_filename = sys._getframe().f_code.co_filename
+module_filename = __file__
+constant = 1
+def func():
+    pass
+func_filename = func.func_code.co_filename
+"""
+    dir_name = os.path.abspath(TESTFN)
+    file_name = os.path.join(dir_name, module_name) + os.extsep + "py"
+    compiled_name = file_name + ("c" if __debug__ else "o")
+
+    def setUp(self):
+        self.sys_path = sys.path[:]
+        self.orig_module = sys.modules.pop(self.module_name, None)
+        os.mkdir(self.dir_name)
+        with open(self.file_name, "w") as f:
+            f.write(self.module_source)
+        sys.path.insert(0, self.dir_name)
+
+    def tearDown(self):
+        sys.path[:] = self.sys_path
+        if self.orig_module is not None:
+            sys.modules[self.module_name] = self.orig_module
+        else:
+            unload(self.module_name)
+        unlink(self.file_name)
+        unlink(self.compiled_name)
+        rmtree(self.dir_name)
+
+    def import_module(self):
+        ns = globals()
+        __import__(self.module_name, ns, ns)
+        return sys.modules[self.module_name]
+
+    def test_basics(self):
+        mod = self.import_module()
+        self.assertEqual(mod.module_filename, self.file_name)
+        self.assertEqual(mod.code_filename, self.file_name)
+        self.assertEqual(mod.func_filename, self.file_name)
+        del sys.modules[self.module_name]
+        mod = self.import_module()
+        self.assertEqual(mod.module_filename, self.compiled_name)
+        self.assertEqual(mod.code_filename, self.file_name)
+        self.assertEqual(mod.func_filename, self.file_name)
+
+    def test_incorrect_code_name(self):
+        py_compile.compile(self.file_name, dfile="another_module.py")
+        mod = self.import_module()
+        self.assertEqual(mod.module_filename, self.compiled_name)
+        self.assertEqual(mod.code_filename, self.file_name)
+        self.assertEqual(mod.func_filename, self.file_name)
+
+    def test_module_without_source(self):
+        target = "another_module.py"
+        py_compile.compile(self.file_name, dfile=target)
+        os.remove(self.file_name)
+        mod = self.import_module()
+        self.assertEqual(mod.module_filename, self.compiled_name)
+        self.assertEqual(mod.code_filename, target)
+        self.assertEqual(mod.func_filename, target)
+
+    def test_foreign_code(self):
+        py_compile.compile(self.file_name)
+        with open(self.compiled_name, "rb") as f:
+            header = f.read(8)
+            code = marshal.load(f)
+        constants = list(code.co_consts)
+        foreign_code = test_main.func_code
+        pos = constants.index(1)
+        constants[pos] = foreign_code
+        code = type(code)(code.co_argcount, code.co_nlocals, code.co_stacksize,
+                          code.co_flags, code.co_code, tuple(constants),
+                          code.co_names, code.co_varnames, code.co_filename,
+                          code.co_name, code.co_firstlineno, code.co_lnotab,
+                          code.co_freevars, code.co_cellvars)
+        with open(self.compiled_name, "wb") as f:
+            f.write(header)
+            marshal.dump(code, f)
+        mod = self.import_module()
+        self.assertEqual(mod.constant.co_filename, foreign_code.co_filename)
+
+
+class PathsTests(unittest.TestCase):
+    path = TESTFN
+
+    def setUp(self):
+        os.mkdir(self.path)
+        self.syspath = sys.path[:]
+
+    def tearDown(self):
+        rmtree(self.path)
+        sys.path[:] = self.syspath
+
+    # Regression test for http://bugs.python.org/issue1293.
+    def test_trailing_slash(self):
+        with open(os.path.join(self.path, 'test_trailing_slash.py'), 'w') as f:
+            f.write("testdata = 'test_trailing_slash'")
+        sys.path.append(self.path+'/')
+        mod = __import__("test_trailing_slash")
+        self.assertEqual(mod.testdata, 'test_trailing_slash')
+        unload("test_trailing_slash")
+
+    # Regression test for http://bugs.python.org/issue3677.
+    def _test_UNC_path(self):
+        with open(os.path.join(self.path, 'test_trailing_slash.py'), 'w') as f:
+            f.write("testdata = 'test_trailing_slash'")
+        # Create the UNC path, like \\myhost\c$\foo\bar.
+        path = os.path.abspath(self.path)
+        import socket
+        hn = socket.gethostname()
+        drive = path[0]
+        unc = "\\\\%s\\%s$"%(hn, drive)
+        unc += path[2:]
+        sys.path.append(path)
+        mod = __import__("test_trailing_slash")
+        self.assertEqual(mod.testdata, 'test_trailing_slash')
+        unload("test_trailing_slash")
+
+    if sys.platform == "win32":
+        test_UNC_path = _test_UNC_path
+
+
+class RelativeImportTests(unittest.TestCase):
+
+    def tearDown(self):
+        unload("test.relimport")
+    setUp = tearDown
+
+    def test_relimport_star(self):
+        # This will import * from .test_import.
+        from . import relimport
+        self.assertTrue(hasattr(relimport, "RelativeImportTests"))
+
+    def test_issue3221(self):
+        # Regression test for http://bugs.python.org/issue3221.
+        def check_absolute():
+            exec "from os import path" in ns
+        def check_relative():
+            exec "from . import relimport" in ns
+
+        # Check both OK with __package__ and __name__ correct
+        ns = dict(__package__='test', __name__='test.notarealmodule')
+        check_absolute()
+        check_relative()
+
+        # Check both OK with only __name__ wrong
+        ns = dict(__package__='test', __name__='notarealpkg.notarealmodule')
+        check_absolute()
+        check_relative()
+
+        # Check relative fails with only __package__ wrong
+        ns = dict(__package__='foo', __name__='test.notarealmodule')
+        with check_warnings(('.+foo', RuntimeWarning)):
+            check_absolute()
+        self.assertRaises(SystemError, check_relative)
+
+        # Check relative fails with __package__ and __name__ wrong
+        ns = dict(__package__='foo', __name__='notarealpkg.notarealmodule')
+        with check_warnings(('.+foo', RuntimeWarning)):
+            check_absolute()
+        self.assertRaises(SystemError, check_relative)
+
+        # Check both fail with package set to a non-string
+        ns = dict(__package__=object())
+        self.assertRaises(ValueError, check_absolute)
+        self.assertRaises(ValueError, check_relative)
+
+    def test_absolute_import_without_future(self):
+        # If explicit relative import syntax is used, then do not try
+        # to perform an absolute import in the face of failure.
+        # Issue #7902.
+        with self.assertRaises(ImportError):
+            from .os import sep
+            self.fail("explicit relative import triggered an "
+                      "implicit absolute import")
+
+
+def test_main(verbose=None):
+    run_unittest(ImportTests, PycRewritingTests, PathsTests, RelativeImportTests)
+
+if __name__ == '__main__':
+    # Test needs to be a package, so we can do relative imports.
+    from test.test_import import test_main
+    test_main()