1 files changed, 163 insertions, 0 deletions
diff --git a/lang/python25/files/patch-lib-test_test_bigmem.py b/lang/python25/files/patch-lib-test_test_bigmem.py
new file mode 100644
index 000000000000..5ec5935a046f
--- /dev/null
+++ b/lang/python25/files/patch-lib-test_test_bigmem.py
@@ -0,0 +1,163 @@
+--- Lib/test/test_bigmem.py.orig	2007-11-30 21:53:17.000000000 +0000
++++ Lib/test/test_bigmem.py	2008-08-30 10:16:13.000000000 +0100
+@@ -1,5 +1,5 @@
+ from test import test_support
+-from test.test_support import bigmemtest, _1G, _2G
++from test.test_support import bigmemtest, _1G, _2G, _4G, precisionbigmemtest
+ 
+ import unittest
+ import operator
+@@ -54,6 +54,22 @@
+         self.assertEquals(s[lpadsize:-rpadsize], SUBSTR)
+         self.assertEquals(s.strip(), SUBSTR.strip())
+ 
++    @precisionbigmemtest(size=_2G - 1, memuse=1)
++    def test_center_unicode(self, size):
++        SUBSTR = u' abc def ghi'
++        try:
++            s = SUBSTR.center(size)
++        except OverflowError:
++            pass # acceptable on 32-bit
++        else:
++            self.assertEquals(len(s), size)
++            lpadsize = rpadsize = (len(s) - len(SUBSTR)) // 2
++            if len(s) % 2:
++                lpadsize += 1
++            self.assertEquals(s[lpadsize:-rpadsize], SUBSTR)
++            self.assertEquals(s.strip(), SUBSTR.strip())
++            del s
++
+     @bigmemtest(minsize=_2G, memuse=2)
+     def test_count(self, size):
+         SUBSTR = ' abc def ghi'
+@@ -70,10 +86,44 @@
+         s = '.' * size
+         self.assertEquals(len(s.decode('utf-8')), size)
+ 
++    def basic_encode_test(self, size, enc, c=u'.', expectedsize=None):
++        if expectedsize is None:
++            expectedsize = size
++
++        s = c * size
++        self.assertEquals(len(s.encode(enc)), expectedsize)
++
+     @bigmemtest(minsize=_2G + 2, memuse=3)
+     def test_encode(self, size):
+-        s = u'.' * size
+-        self.assertEquals(len(s.encode('utf-8')), size)
++        return self.basic_encode_test(size, 'utf-8')
++
++    @precisionbigmemtest(size=_4G / 6 + 2, memuse=2)
++    def test_encode_raw_unicode_escape(self, size):
++        try:
++            return self.basic_encode_test(size, 'raw_unicode_escape')
++        except MemoryError:
++            pass # acceptable on 32-bit
++
++    @precisionbigmemtest(size=_4G / 5 + 70, memuse=3)
++    def test_encode_utf7(self, size):
++        try:
++            return self.basic_encode_test(size, 'utf7')
++        except MemoryError:
++            pass # acceptable on 32-bit
++
++    @precisionbigmemtest(size=_2G-1, memuse=2)
++    def test_decodeascii(self, size):
++        return self.basic_encode_test(size, 'ascii', c='A')
++
++    @precisionbigmemtest(size=_4G / 5, memuse=6+2)
++    def test_unicode_repr_oflw(self, size):
++        try:
++            s = u"\uAAAA"*size
++            r = repr(s)
++        except MemoryError:
++            pass # acceptable on 32-bit
++        else:
++            self.failUnless(s == eval(r))
+ 
+     @bigmemtest(minsize=_2G, memuse=2)
+     def test_endswith(self, size):
+@@ -459,6 +509,11 @@
+         self.assertEquals(s.count('\\'), size)
+         self.assertEquals(s.count('0'), size * 2)
+ 
++    @bigmemtest(minsize=2**32 / 5, memuse=6+2)
++    def test_unicode_repr(self, size):
++        s = u"\uAAAA" * size
++        self.failUnless(len(repr(s)) > size)
++
+     # This test is meaningful even with size < 2G, as long as the
+     # doubled string is > 2G (but it tests more if both are > 2G :)
+     @bigmemtest(minsize=_1G + 2, memuse=3)
+@@ -642,6 +697,35 @@
+     def test_repeat_large(self, size):
+         return self.basic_test_repeat(size)
+ 
++    @bigmemtest(minsize=_1G - 1, memuse=12)
++    def test_repeat_large_2(self, size):
++        return self.basic_test_repeat(size)
++
++    @precisionbigmemtest(size=_1G - 1, memuse=9)
++    def test_from_2G_generator(self, size):
++        try:
++            t = tuple(xrange(size))
++        except MemoryError:
++            pass # acceptable on 32-bit
++        else:
++            count = 0
++            for item in t:
++                self.assertEquals(item, count)
++                count += 1
++            self.assertEquals(count, size)
++
++    @precisionbigmemtest(size=_1G - 25, memuse=9)
++    def test_from_almost_2G_generator(self, size):
++        try:
++            t = tuple(xrange(size))
++            count = 0
++            for item in t:
++                self.assertEquals(item, count)
++                count += 1
++            self.assertEquals(count, size)
++        except MemoryError:
++            pass # acceptable, expected on 32-bit
++
+     # Like test_concat, split in two.
+     def basic_test_repr(self, size):
+         t = (0,) * size
+@@ -957,8 +1041,34 @@
+         self.assertEquals(l[:10], [1] * 10)
+         self.assertEquals(l[-10:], [5] * 10)
+ 
++class BufferTest(unittest.TestCase):
++
++    @precisionbigmemtest(size=_1G, memuse=4)
++    def test_repeat(self, size):
++        try:
++            b = buffer("AAAA")*size
++        except MemoryError:
++            pass # acceptable on 32-bit
++        else:
++            count = 0
++            for c in b:
++                self.assertEquals(c, 'A')
++                count += 1
++            self.assertEquals(count, size*4)
++
+ def test_main():
+-    test_support.run_unittest(StrTest, TupleTest, ListTest)
++    test_support.run_unittest(StrTest, TupleTest, ListTest, BufferTest)
++
++# Expected failures (crashers)
++# del StrTest.test_center_unicode
++del StrTest.test_decodeascii
++# del StrTest.test_encode_utf32
++# del StrTest.test_encode_utf7
++# del StrTest.test_encode_raw_unicode_escape
++#
++# del TupleTest.test_from_2G_generator
++#
++# del BufferTest.test_repeat
+ 
+ if __name__ == '__main__':
+     if len(sys.argv) > 1: