-- enabled some temporarily disabled RE tests

Fredrik Lundh · Fredrik Lundh · commit 8e6d571a7c78 · 2000-08-08T17:06:53.000Z
-- added basic unicode tests to test_re
-- added test case for Sjoerd's xmllib problem to re_tests
diff --git a/Lib/test/output/test_re b/Lib/test/output/test_re
@@ -1 +1,2 @@
 test_re
+maximum recursion limit exceeded
diff --git a/Lib/test/re_tests.py b/Lib/test/re_tests.py
@@ -587,4 +587,10 @@
     ('\t\n\v\r\f\a\g', '\t\n\v\r\f\ag', SUCCEED, 'found', '\t\n\v\r\f\ag'),
     (r'\t\n\v\r\f\a', '\t\n\v\r\f\a', SUCCEED, 'found', chr(9)+chr(10)+chr(11)+chr(13)+chr(12)+chr(7)),
     (r'[\t][\n][\v][\r][\f][\b]', '\t\n\v\r\f\b', SUCCEED, 'found', '\t\n\v\r\f\b'),
+
+    # additional regression tests (1.6 and later)
+
+    # xmllib problem
+    (r'(([a-z]+):)?([a-z]+)$', 'smil', SUCCEED, 'g1+"-"+g2+"-"+g3', 'None-None-smil'),
+
 ]
diff --git a/Lib/test/test_re.py b/Lib/test/test_re.py
@@ -28,10 +28,6 @@
 except:
     raise TestFailed, "re.search"
 
-# Try nasty case that overflows the straightforward recursive
-# implementation of repeated groups.
-#assert re.match('(x)*', 50000*'x').span() == (0, 50000)
-
 if verbose:
     print 'Running tests on re.sub'
 
@@ -154,8 +150,8 @@ def bump_num(matchobj):
     assert re.split("(?::*)", ":a:b::c") == ['', 'a', 'b', 'c']
     assert re.split("(:)*", ":a:b::c") == ['', ':', 'a', ':', 'b', ':', 'c']
     assert re.split("([b:]+)", ":a:b::c") == ['', ':', 'a', ':b::', 'c']
-##    assert re.split("(b)|(:+)", ":a:b::c") == \
-##           ['', None, ':', 'a', None, ':', '', 'b', None, '', None, '::', 'c']
+    assert re.split("(b)|(:+)", ":a:b::c") == \
+           ['', None, ':', 'a', None, ':', '', 'b', None, '', None, '::', 'c']
     assert re.split("(?:b)|(?::+)", ":a:b::c") == ['', 'a', '', '', 'c']
 except AssertionError:
     raise TestFailed, "re.split"
@@ -253,6 +249,16 @@ def bump_num(matchobj):
     except:
         print 'Exception raised on flag', flags
 
+if verbose:
+    print 'Test engine limitations'
+
+# Try nasty case that overflows the straightforward recursive
+# implementation of repeated groups.
+try:
+    assert re.match('(x)*', 50000*'x').span() == (0, 50000)
+except RuntimeError, v:
+    print v
+
 from re_tests import *
 
 if verbose:
@@ -326,6 +332,19 @@ def bump_num(matchobj):
             else:
                 print '=== Failed incorrectly', t
 
+            # Try the match on a unicode string, and check that it
+            # still succeeds.
+            result=obj.search(unicode(s, "latin-1"))
+            if result==None:
+                print '=== Fails on unicode match', t
+
+            # Try the match on a unicode pattern, and check that it
+            # still succeeds.
+            obj=re.compile(unicode(pattern, "latin-1"))
+            result=obj.search(s)
+            if result==None:
+                print '=== Fails on unicode pattern match', t
+
             # Try the match with the search area limited to the extent
             # of the match and see if it still succeeds.  \B will
             # break (because it won't match at the end or start of a
@@ -350,3 +369,10 @@ def bump_num(matchobj):
             result=obj.search(s)
             if result==None:
                 print '=== Fails on locale-sensitive match', t
+
+            # Try the match with UNICODE locale enabled, and check
+            # that it still succeeds.
+            obj=re.compile(pattern, re.UNICODE)
+            result=obj.search(s)
+            if result==None:
+                print '=== Fails on unicode-sensitive match', t

Original file line number	Diff line number	Diff line change
`@@ -1 +1,2 @@`
`1`	`1`	`test_re`
	`2`	`+maximum recursion limit exceeded`