Fix some endcase bugs in unicode rfind()/rindex() and endswith().
These were reported and fixed by Inyeol Lee in SF bug 595350. The
endswith() bug was already fixed in 2.3, but this adds some more test
cases.
diff --git a/Lib/test/test_unicode.py b/Lib/test/test_unicode.py
index f5f4245..4efa39c 100644
--- a/Lib/test/test_unicode.py
+++ b/Lib/test/test_unicode.py
@@ -107,6 +107,10 @@
test('find', u'abcdefghiabc', -1, u'def', 4)
test('rfind', u'abcdefghiabc', 9, u'abc')
+test('rfind', 'abcdefghiabc', 9, u'abc')
+test('rfind', 'abcdefghiabc', 12, u'')
+test('rfind', u'abcdefghiabc', 12, '')
+test('rfind', u'abcdefghiabc', 12, u'')
test('lower', u'HeLLo', u'hello')
test('lower', u'hello', u'hello')
@@ -241,6 +245,8 @@
test('endswith', u'helloworld', False, u'lowo', 3, 8)
test('endswith', u'ab', False, u'ab', 0, 1)
test('endswith', u'ab', False, u'ab', 0, 0)
+test('endswith', 'helloworld', True, u'd')
+test('endswith', 'helloworld', False, u'l')
test('expandtabs', u'abc\rab\tdef\ng\thi', u'abc\rab def\ng hi')
test('expandtabs', u'abc\rab\tdef\ng\thi', u'abc\rab def\ng hi', 8)