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-rw-r--r--Lib/test/test_bytes.py64
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):
#