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bpo-37476: Adding tests for asutf8 and asutf8andsize (GH-14531)

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Hai Shi 2019-07-20 02:56:23 -05:00 • committed by Xiang Zhang
parent eed5e9a956
commit 5623ac87bb
2 changed files with 72 additions and 0 deletions
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28
Lib/test/test_unicode.py
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@ -2819,6 +2819,34 @@ class CAPITest(unittest.TestCase):
self.assertEqual(unicode_asucs4(s, len(s), 1), s+'\0')
self.assertEqual(unicode_asucs4(s, len(s), 0), s+'\uffff')
# Test PyUnicode_AsUTF8()
@support.cpython_only
def test_asutf8(self):
from _testcapi import unicode_asutf8
bmp = '\u0100'
bmp2 = '\uffff'
nonbmp = chr(0x10ffff)
self.assertEqual(unicode_asutf8(bmp), b'\xc4\x80')
self.assertEqual(unicode_asutf8(bmp2), b'\xef\xbf\xbf')
self.assertEqual(unicode_asutf8(nonbmp), b'\xf4\x8f\xbf\xbf')
self.assertRaises(UnicodeEncodeError, unicode_asutf8, 'a\ud800b\udfffc')
# Test PyUnicode_AsUTF8AndSize()
@support.cpython_only
def test_asutf8andsize(self):
from _testcapi import unicode_asutf8andsize
bmp = '\u0100'
bmp2 = '\uffff'
nonbmp = chr(0x10ffff)
self.assertEqual(unicode_asutf8andsize(bmp), (b'\xc4\x80', 2))
self.assertEqual(unicode_asutf8andsize(bmp2), (b'\xef\xbf\xbf', 3))
self.assertEqual(unicode_asutf8andsize(nonbmp), (b'\xf4\x8f\xbf\xbf', 4))
self.assertRaises(UnicodeEncodeError, unicode_asutf8andsize, 'a\ud800b\udfffc')
# Test PyUnicode_FindChar()
@support.cpython_only
def test_findchar(self):