diff options
Diffstat (limited to 'Lib/test/test_bytes.py')
-rw-r--r-- | Lib/test/test_bytes.py | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/Lib/test/test_bytes.py b/Lib/test/test_bytes.py index e15807e516..a9f64a0dcc 100644 --- a/Lib/test/test_bytes.py +++ b/Lib/test/test_bytes.py @@ -461,6 +461,28 @@ class BaseBytesTest: self.assertEqual(b.rindex(i, 3, 9), 7) self.assertRaises(ValueError, b.rindex, w, 1, 3) + def test_mod(self): + b = b'hello, %b!' + orig = b + b = b % b'world' + self.assertEqual(b, b'hello, world!') + self.assertEqual(orig, b'hello, %b!') + self.assertFalse(b is orig) + b = b'%s / 100 = %d%%' + a = b % (b'seventy-nine', 79) + self.assertEqual(a, b'seventy-nine / 100 = 79%') + + def test_imod(self): + b = b'hello, %b!' + orig = b + b %= b'world' + self.assertEqual(b, b'hello, world!') + self.assertEqual(orig, b'hello, %b!') + self.assertFalse(b is orig) + b = b'%s / 100 = %d%%' + b %= (b'seventy-nine', 79) + self.assertEqual(b, b'seventy-nine / 100 = 79%') + def test_replace(self): b = self.type2test(b'mississippi') self.assertEqual(b.replace(b'i', b'a'), b'massassappa') @@ -722,6 +744,11 @@ class BaseBytesTest: class BytesTest(BaseBytesTest, unittest.TestCase): type2test = bytes + def test_getitem_error(self): + msg = "byte indices must be integers or slices" + with self.assertRaisesRegex(TypeError, msg): + b'python'['a'] + def test_buffer_is_readonly(self): fd = os.open(__file__, os.O_RDONLY) with open(fd, "rb", buffering=0) as f: @@ -776,6 +803,17 @@ class BytesTest(BaseBytesTest, unittest.TestCase): class ByteArrayTest(BaseBytesTest, unittest.TestCase): type2test = bytearray + def test_getitem_error(self): + msg = "bytearray indices must be integers or slices" + with self.assertRaisesRegex(TypeError, msg): + bytearray(b'python')['a'] + + def test_setitem_error(self): + msg = "bytearray indices must be integers or slices" + with self.assertRaisesRegex(TypeError, msg): + b = bytearray(b'python') + b['a'] = "python" + def test_nohash(self): self.assertRaises(TypeError, hash, bytearray()) @@ -974,6 +1012,28 @@ class ByteArrayTest(BaseBytesTest, unittest.TestCase): b[8:] = b self.assertEqual(b, bytearray(list(range(8)) + list(range(256)))) + def test_mod(self): + b = bytearray(b'hello, %b!') + orig = b + b = b % b'world' + self.assertEqual(b, b'hello, world!') + self.assertEqual(orig, bytearray(b'hello, %b!')) + self.assertFalse(b is orig) + b = bytearray(b'%s / 100 = %d%%') + a = b % (b'seventy-nine', 79) + self.assertEqual(a, bytearray(b'seventy-nine / 100 = 79%')) + + def test_imod(self): + b = bytearray(b'hello, %b!') + orig = b + b %= b'world' + self.assertEqual(b, b'hello, world!') + self.assertEqual(orig, bytearray(b'hello, %b!')) + self.assertFalse(b is orig) + b = bytearray(b'%s / 100 = %d%%') + b %= (b'seventy-nine', 79) + self.assertEqual(b, bytearray(b'seventy-nine / 100 = 79%')) + def test_iconcat(self): b = bytearray(b"abc") b1 = b @@ -1164,6 +1224,10 @@ class ByteArrayTest(BaseBytesTest, unittest.TestCase): self.assertRaises(BufferError, delslice) self.assertEqual(b, orig) + @test.support.cpython_only + def test_obsolete_write_lock(self): + from _testcapi import getbuffer_with_null_view + self.assertRaises(BufferError, getbuffer_with_null_view, bytearray()) class AssortedBytesTest(unittest.TestCase): # |