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Add tests for += and *= on strings, and fix the memory-use estimate for the 

list.extend tests (they were estimating half the actual use.)
This commit is contained in:
Thomas Wouters 2006-04-26 18:46:01 +00:00
parent 79b0f85867
commit cda404bf36
1 changed files with 37 additions and 3 deletions
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40
Lib/test/test_bigmem.py
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@ -696,6 +696,21 @@ class ListTest(unittest.TestCase):
def test_concat_large(self, size): def test_concat_large(self, size):
return self.basic_test_concat(size) return self.basic_test_concat(size)
def basic_test_inplace_concat(self, size):
l = [sys.stdout] * size
l += l
self.assertEquals(len(l), size * 2)
self.failUnless(l[0] is l[-1])
self.failUnless(l[size - 1] is l[size + 1])
@bigmemtest(minsize=_2G // 2 + 2, memuse=8)
def test_inplace_concat_small(self, size):
return self.basic_test_inplace_concat(size)
@bigmemtest(minsize=_2G + 2, memuse=8)
def test_inplace_concat_large(self, size):
return self.basic_test_inplace_concat(size)
@bigmemtest(minsize=_2G // 5 + 10, memuse=8*5) @bigmemtest(minsize=_2G // 5 + 10, memuse=8*5)
def test_contains(self, size): def test_contains(self, size):
l = [1, 2, 3, 4, 5] * size l = [1, 2, 3, 4, 5] * size
@ -781,7 +796,26 @@ class ListTest(unittest.TestCase):
def test_repeat_large(self, size): def test_repeat_large(self, size):
return self.basic_test_repeat(size) return self.basic_test_repeat(size)
# Test repr-result of >2G def basic_test_inplace_repeat(self, size):
l = ['']
l *= size
self.assertEquals(len(l), size)
self.failUnless(l[0] is l[-1])
del l
l = [''] * size
l *= 2
self.assertEquals(len(l), size * 2)
self.failUnless(l[size - 1] is l[-1])
@bigmemtest(minsize=_2G // 2 + 2, memuse=16)
def test_inplace_repeat_small(self, size):
return self.basic_test_inplace_repeat(size)
@bigmemtest(minsize=_2G + 2, memuse=16)
def test_inplace_repeat_large(self, size):
return self.basic_test_inplace_repeat(size)
def basic_test_repr(self, size): def basic_test_repr(self, size):
l = [0] * size l = [0] * size
s = repr(l) s = repr(l)
@ -821,11 +855,11 @@ class ListTest(unittest.TestCase):
self.failUnless(l[0] is l[-1]) self.failUnless(l[0] is l[-1])
self.failUnless(l[size - 1] is l[size + 1]) self.failUnless(l[size - 1] is l[size + 1])
@bigmemtest(minsize=_2G // 2 + 2, memuse=8) @bigmemtest(minsize=_2G // 2 + 2, memuse=16)
def test_extend_small(self, size): def test_extend_small(self, size):
return self.basic_test_extend(size) return self.basic_test_extend(size)
@bigmemtest(minsize=_2G + 2, memuse=8) @bigmemtest(minsize=_2G + 2, memuse=16)
def test_extend_large(self, size): def test_extend_large(self, size):
return self.basic_test_extend(size) return self.basic_test_extend(size)