Issue #18702: All skipped tests now reported as skipped.

1 files changed, 74 insertions, 76 deletions

diff --git a/Lib/test/test_mmap.py b/Lib/test/test_mmap.py
index b1cc973..6ca5e1b 100644
--- a/Lib/test/test_mmap.py
+++ b/Lib/test/test_mmap.py
@@ -315,26 +315,25 @@ class MmapTests(unittest.TestCase):
         mf.close()
         f.close()
 
+    @unittest.skipUnless(hasattr(os, "stat"), "needs os.stat()")
     def test_entire_file(self):
         # test mapping of entire file by passing 0 for map length
-        if hasattr(os, "stat"):
-            f = open(TESTFN, "wb+")
+        f = open(TESTFN, "wb+")
 
-            f.write(2**16 * b'm') # Arbitrary character
-            f.close()
+        f.write(2**16 * b'm') # Arbitrary character
+        f.close()
 
-            f = open(TESTFN, "rb+")
-            mf = mmap.mmap(f.fileno(), 0)
-            self.assertEqual(len(mf), 2**16, "Map size should equal file size.")
-            self.assertEqual(mf.read(2**16), 2**16 * b"m")
-            mf.close()
-            f.close()
+        f = open(TESTFN, "rb+")
+        mf = mmap.mmap(f.fileno(), 0)
+        self.assertEqual(len(mf), 2**16, "Map size should equal file size.")
+        self.assertEqual(mf.read(2**16), 2**16 * b"m")
+        mf.close()
+        f.close()
 
+    @unittest.skipUnless(hasattr(os, "stat"), "needs os.stat()")
     def test_length_0_offset(self):
         # Issue #10916: test mapping of remainder of file by passing 0 for
         # map length with an offset doesn't cause a segfault.
-        if not hasattr(os, "stat"):
-            self.skipTest("needs os.stat")
         # NOTE: allocation granularity is currently 65536 under Win64,
         # and therefore the minimum offset alignment.
         with open(TESTFN, "wb") as f:
@@ -344,12 +343,10 @@ class MmapTests(unittest.TestCase):
             with mmap.mmap(f.fileno(), 0, offset=65536, access=mmap.ACCESS_READ) as mf:
                 self.assertRaises(IndexError, mf.__getitem__, 80000)
 
+    @unittest.skipUnless(hasattr(os, "stat"), "needs os.stat()")
     def test_length_0_large_offset(self):
         # Issue #10959: test mapping of a file by passing 0 for
         # map length with a large offset doesn't cause a segfault.
-        if not hasattr(os, "stat"):
-            self.skipTest("needs os.stat")
-
         with open(TESTFN, "wb") as f:
             f.write(115699 * b'm') # Arbitrary character
 
@@ -561,9 +558,8 @@ class MmapTests(unittest.TestCase):
                 return mmap.mmap.__new__(klass, -1, *args, **kwargs)
         anon_mmap(PAGESIZE)
 
+    @unittest.skipUnless(hasattr(mmap, 'PROT_READ'), "needs mmap.PROT_READ")
     def test_prot_readonly(self):
-        if not hasattr(mmap, 'PROT_READ'):
-            return
         mapsize = 10
         with open(TESTFN, "wb") as fp:
             fp.write(b"a"*mapsize)
@@ -617,67 +613,69 @@ class MmapTests(unittest.TestCase):
             self.assertEqual(m.read_byte(), b)
             m.close()
 
-    if os.name == 'nt':
-        def test_tagname(self):
-            data1 = b"0123456789"
-            data2 = b"abcdefghij"
-            assert len(data1) == len(data2)
-
-            # Test same tag
-            m1 = mmap.mmap(-1, len(data1), tagname="foo")
-            m1[:] = data1
-            m2 = mmap.mmap(-1, len(data2), tagname="foo")
-            m2[:] = data2
-            self.assertEqual(m1[:], data2)
-            self.assertEqual(m2[:], data2)
-            m2.close()
-            m1.close()
-
-            # Test different tag
-            m1 = mmap.mmap(-1, len(data1), tagname="foo")
-            m1[:] = data1
-            m2 = mmap.mmap(-1, len(data2), tagname="boo")
-            m2[:] = data2
-            self.assertEqual(m1[:], data1)
-            self.assertEqual(m2[:], data2)
-            m2.close()
-            m1.close()
-
-        def test_crasher_on_windows(self):
-            # Should not crash (Issue 1733986)
-            m = mmap.mmap(-1, 1000, tagname="foo")
-            try:
-                mmap.mmap(-1, 5000, tagname="foo")[:] # same tagname, but larger size
-            except:
-                pass
-            m.close()
+    @unittest.skipUnless(os.name == 'nt', 'requires Windows')
+    def test_tagname(self):
+        data1 = b"0123456789"
+        data2 = b"abcdefghij"
+        assert len(data1) == len(data2)
+
+        # Test same tag
+        m1 = mmap.mmap(-1, len(data1), tagname="foo")
+        m1[:] = data1
+        m2 = mmap.mmap(-1, len(data2), tagname="foo")
+        m2[:] = data2
+        self.assertEqual(m1[:], data2)
+        self.assertEqual(m2[:], data2)
+        m2.close()
+        m1.close()
+
+        # Test different tag
+        m1 = mmap.mmap(-1, len(data1), tagname="foo")
+        m1[:] = data1
+        m2 = mmap.mmap(-1, len(data2), tagname="boo")
+        m2[:] = data2
+        self.assertEqual(m1[:], data1)
+        self.assertEqual(m2[:], data2)
+        m2.close()
+        m1.close()
+
+    @unittest.skipUnless(os.name == 'nt', 'requires Windows')
+    def test_crasher_on_windows(self):
+        # Should not crash (Issue 1733986)
+        m = mmap.mmap(-1, 1000, tagname="foo")
+        try:
+            mmap.mmap(-1, 5000, tagname="foo")[:] # same tagname, but larger size
+        except:
+            pass
+        m.close()
 
-            # Should not crash (Issue 5385)
-            with open(TESTFN, "wb") as fp:
-                fp.write(b"x"*10)
-            f = open(TESTFN, "r+b")
-            m = mmap.mmap(f.fileno(), 0)
-            f.close()
-            try:
-                m.resize(0) # will raise OSError
-            except:
-                pass
-            try:
-                m[:]
-            except:
-                pass
-            m.close()
+        # Should not crash (Issue 5385)
+        with open(TESTFN, "wb") as fp:
+            fp.write(b"x"*10)
+        f = open(TESTFN, "r+b")
+        m = mmap.mmap(f.fileno(), 0)
+        f.close()
+        try:
+            m.resize(0) # will raise OSError
+        except:
+            pass
+        try:
+            m[:]
+        except:
+            pass
+        m.close()
 
-        def test_invalid_descriptor(self):
-            # socket file descriptors are valid, but out of range
-            # for _get_osfhandle, causing a crash when validating the
-            # parameters to _get_osfhandle.
-            s = socket.socket()
-            try:
-                with self.assertRaises(OSError):
-                    m = mmap.mmap(s.fileno(), 10)
-            finally:
-                s.close()
+    @unittest.skipUnless(os.name == 'nt', 'requires Windows')
+    def test_invalid_descriptor(self):
+        # socket file descriptors are valid, but out of range
+        # for _get_osfhandle, causing a crash when validating the
+        # parameters to _get_osfhandle.
+        s = socket.socket()
+        try:
+            with self.assertRaises(OSError):
+                m = mmap.mmap(s.fileno(), 10)
+        finally:
+            s.close()
 
     def test_context_manager(self):
         with mmap.mmap(-1, 10) as m: