Committing patch #591250 which provides "str1 in str2" when str1 is a

string of longer than 1 character.

5 files changed, 88 insertions, 65 deletions

diff --git a/Lib/test/string_tests.py b/Lib/test/string_tests.py
index 47d7510..836836b1 100644
--- a/Lib/test/string_tests.py
+++ b/Lib/test/string_tests.py
@@ -1,7 +1,7 @@
 """Common tests shared by test_string and test_userstring"""
 
 import string
-from test.test_support import verify, verbose, TestFailed, have_unicode
+from test.test_support import verify, vereq, verbose, TestFailed, have_unicode
 
 transtable = '\000\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037 !"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`xyzdefghijklmnopqrstuvwxyz{|}~\177\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357\360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377'
 
@@ -295,3 +295,23 @@ def run_method_tests(test):
         data = 'x\x9c\xcbH\xcd\xc9\xc9W(\xcf/\xcaI\x01\x00\x1a\x0b\x04]'
         verify('hello world'.encode('zlib') == data)
         verify(data.decode('zlib') == 'hello world')
+
+def test_exception(lhs, rhs, msg):
+    try:
+        lhs in rhs
+    except TypeError:
+        pass
+    else:
+        raise TestFailed, msg
+
+def run_contains_tests(test):
+    vereq('' in '', True)
+    vereq('' in 'abc', True)
+    vereq('\0' in 'abc', False)
+    vereq('\0' in '\0abc', True)
+    vereq('\0' in 'abc\0', True)
+    vereq('a' in '\0abc', True)
+    vereq('asdf' in 'asdf', True)
+    vereq('asdf' in 'asd', False)
+    vereq('asdf' in '', False)
+
diff --git a/Lib/test/test_contains.py b/Lib/test/test_contains.py
index 9abed15..04eedf1 100644
--- a/Lib/test/test_contains.py
+++ b/Lib/test/test_contains.py
@@ -45,17 +45,8 @@ except TypeError:
 check('c' in 'abc', "'c' not in 'abc'")
 check('d' not in 'abc', "'d' in 'abc'")
 
-try:
-    '' in 'abc'
-    check(0, "'' in 'abc' did not raise error")
-except TypeError:
-    pass
-
-try:
-    'ab' in 'abc'
-    check(0, "'ab' in 'abc' did not raise error")
-except TypeError:
-    pass
+check('' in '', "'' not in ''")
+check('' in 'abc', "'' not in 'abc'")
 
 try:
     None in 'abc'
@@ -71,17 +62,12 @@ if have_unicode:
     check('c' in unicode('abc'), "'c' not in u'abc'")
     check('d' not in unicode('abc'), "'d' in u'abc'")
 
-    try:
-        '' in unicode('abc')
-        check(0, "'' in u'abc' did not raise error")
-    except TypeError:
-        pass
-
-    try:
-        'ab' in unicode('abc')
-        check(0, "'ab' in u'abc' did not raise error")
-    except TypeError:
-        pass
+    check('' in unicode(''), "'' not in u''")
+    check(unicode('') in '', "u'' not in ''")
+    check(unicode('') in unicode(''), "u'' not in u''")
+    check('' in unicode('abc'), "'' not in u'abc'")
+    check(unicode('') in 'abc', "u'' not in 'abc'")
+    check(unicode('') in unicode('abc'), "u'' not in u'abc'")
 
     try:
         None in unicode('abc')
@@ -94,35 +80,11 @@ if have_unicode:
     check(unicode('c') in unicode('abc'), "u'c' not in u'abc'")
     check(unicode('d') not in unicode('abc'), "u'd' in u'abc'")
 
-    try:
-        unicode('') in unicode('abc')
-        check(0, "u'' in u'abc' did not raise error")
-    except TypeError:
-        pass
-
-    try:
-        unicode('ab') in unicode('abc')
-        check(0, "u'ab' in u'abc' did not raise error")
-    except TypeError:
-        pass
-
     # Test Unicode char in string
 
     check(unicode('c') in 'abc', "u'c' not in 'abc'")
     check(unicode('d') not in 'abc', "u'd' in 'abc'")
 
-    try:
-        unicode('') in 'abc'
-        check(0, "u'' in 'abc' did not raise error")
-    except TypeError:
-        pass
-
-    try:
-        unicode('ab') in 'abc'
-        check(0, "u'ab' in 'abc' did not raise error")
-    except TypeError:
-        pass
-
 # A collection of tests on builtin sequence types
 a = range(10)
 for i in a:
diff --git a/Lib/test/test_string.py b/Lib/test/test_string.py
index af8c1bc..c92f5f7 100644
--- a/Lib/test/test_string.py
+++ b/Lib/test/test_string.py
@@ -51,6 +51,7 @@ def test(name, input, output, *args):
 
 string_tests.run_module_tests(test)
 string_tests.run_method_tests(test)
+string_tests.run_contains_tests(test)
 
 string.whitespace
 string.lowercase
diff --git a/Lib/test/test_unicode.py b/Lib/test/test_unicode.py
index 028e97a..f38467a 100644
--- a/Lib/test/test_unicode.py
+++ b/Lib/test/test_unicode.py
@@ -6,7 +6,7 @@ Written by Marc-Andre Lemburg (mal@lemburg.com).
 (c) Copyright CNRI, All Rights Reserved. NO WARRANTY.
 
 """#"
-from test.test_support import verify, verbose, TestFailed
+from test.test_support import verify, vereq, verbose, TestFailed
 import sys, string
 
 if not sys.platform.startswith('java'):
@@ -396,23 +396,23 @@ test('translate', u"abababc", u'iiix', {ord('a'):None, ord('b'):ord('i'), ord('c
 
 # Contains:
 print 'Testing Unicode contains method...',
-verify(('a' in u'abdb') == 1)
-verify(('a' in u'bdab') == 1)
-verify(('a' in u'bdaba') == 1)
-verify(('a' in u'bdba') == 1)
-verify(('a' in u'bdba') == 1)
-verify((u'a' in u'bdba') == 1)
-verify((u'a' in u'bdb') == 0)
-verify((u'a' in 'bdb') == 0)
-verify((u'a' in 'bdba') == 1)
-verify((u'a' in ('a',1,None)) == 1)
-verify((u'a' in (1,None,'a')) == 1)
-verify((u'a' in (1,None,u'a')) == 1)
-verify(('a' in ('a',1,None)) == 1)
-verify(('a' in (1,None,'a')) == 1)
-verify(('a' in (1,None,u'a')) == 1)
-verify(('a' in ('x',1,u'y')) == 0)
-verify(('a' in ('x',1,None)) == 0)
+vereq(('a' in u'abdb'), True)
+vereq(('a' in u'bdab'), True)
+vereq(('a' in u'bdaba'), True)
+vereq(('a' in u'bdba'), True)
+vereq(('a' in u'bdba'), True)
+vereq((u'a' in u'bdba'), True)
+vereq((u'a' in u'bdb'), False)
+vereq((u'a' in 'bdb'), False)
+vereq((u'a' in 'bdba'), True)
+vereq((u'a' in ('a',1,None)), True)
+vereq((u'a' in (1,None,'a')), True)
+vereq((u'a' in (1,None,u'a')), True)
+vereq(('a' in ('a',1,None)), True)
+vereq(('a' in (1,None,'a')), True)
+vereq(('a' in (1,None,u'a')), True)
+vereq(('a' in ('x',1,u'y')), False)
+vereq(('a' in ('x',1,None)), False)
 print 'done.'
 
 # Formatting:
@@ -758,3 +758,42 @@ print u'abc\n',
 print u'def\n'
 print u'def\n'
 print 'done.'
+
+def test_exception(lhs, rhs, msg):
+    try:
+        lhs in rhs
+    except TypeError:
+        pass
+    else:
+        raise TestFailed, msg
+
+def run_contains_tests():
+    vereq(u'' in '', True)
+    vereq('' in u'', True)
+    vereq(u'' in u'', True)
+    vereq(u'' in 'abc', True)
+    vereq('' in u'abc', True)
+    vereq(u'' in u'abc', True)
+    vereq(u'\0' in 'abc', False)
+    vereq('\0' in u'abc', False)
+    vereq(u'\0' in u'abc', False)
+    vereq(u'\0' in '\0abc', True)
+    vereq('\0' in u'\0abc', True)
+    vereq(u'\0' in u'\0abc', True)
+    vereq(u'\0' in 'abc\0', True)
+    vereq('\0' in u'abc\0', True)
+    vereq(u'\0' in u'abc\0', True)
+    vereq(u'a' in '\0abc', True)
+    vereq('a' in u'\0abc', True)
+    vereq(u'a' in u'\0abc', True)
+    vereq(u'asdf' in 'asdf', True)
+    vereq('asdf' in u'asdf', True)
+    vereq(u'asdf' in u'asdf', True)
+    vereq(u'asdf' in 'asd', False)
+    vereq('asdf' in u'asd', False)
+    vereq(u'asdf' in u'asd', False)
+    vereq(u'asdf' in '', False)
+    vereq('asdf' in u'', False)
+    vereq(u'asdf' in u'', False)
+
+run_contains_tests()
diff --git a/Lib/test/test_userstring.py b/Lib/test/test_userstring.py
index 78af807..5492f2e 100755
--- a/Lib/test/test_userstring.py
+++ b/Lib/test/test_userstring.py
@@ -41,3 +41,4 @@ def test(methodname, input, output, *args):
         print (methodname, input, output, args, res[0], res[1], res[2])
 
 string_tests.run_method_tests(test)
+string_tests.run_contains_tests(test)