def testTwoPages(self):
arena = fract4dc.arena_create(10,2)
alloc = fract4dc.arena_alloc(arena, 8, 1, 9) # fills first page
alloc = fract4dc.arena_alloc(arena, 8, 1, 9) # forces second page
# shouldn't work
self.assertRaises(MemoryError, fract4dc.arena_alloc,arena, 8, 1, 10)
def testMultipleAllocs(self):
arena = fract4dc.arena_create(10,1)
for i in xrange(5):
fract4dc.arena_alloc(arena,8,1,1)
# should be full now
self.assertRaises(MemoryError, fract4dc.arena_alloc,arena,8,1,1)
def testReadArrayVal(self):
arena = fract4dc.arena_create(10,1)
alloc = fract4dc.arena_alloc(arena, 4, 1, 10)
for i in xrange(10):
result = fract4dc.array_get_int(alloc,1,i)
self.assertEqual(
(0,1), result,
"bad result %s for %d" % (result, i))
self.assertEqual((-1,0), fract4dc.array_get_int(alloc,1, 10))
self.assertEqual((-1,0), fract4dc.array_get_int(alloc,1, -1))
def testReadAndWriteArray(self):
arena = fract4dc.arena_create(10,1)
alloc = fract4dc.arena_alloc(arena, 4, 1, 10)
for i in xrange(10):
val = i
result = fract4dc.array_set_int(alloc,1, i,val)
self.assertEqual(1,result)
for i in xrange(10):
result = fract4dc.array_get_int(alloc,1, i)
self.assertEqual(
(i,1), result,
"bad result %s for %d" % (result, i))
self.assertEqual((-1,0), fract4dc.array_get_int(alloc,1,10))
self.assertEqual((-1,0), fract4dc.array_get_int(alloc,1,-1))
self.assertEqual(0, fract4dc.array_set_int(alloc,1,10,99))
self.assertEqual(0, fract4dc.array_set_int(alloc,1,-1,99))
def testTwoDimensions(self):
arena = fract4dc.arena_create(10,2)
alloc = fract4dc.arena_alloc(arena, 8, 2, 2, 3)
i = 0
for y in xrange(2):
for x in xrange(3):
result = fract4dc.array_set_int(alloc,2, i, y, x)
self.assertEqual(
1,result,
"bad set for %d,%d" % (x,y))
#print "%d,%d => %d" % (x,y,i)
i += 1
i = 0
for y in xrange(2):
for x in xrange(3):
val = fract4dc.array_get_int(alloc,2, y, x)
#print "%d,%d <= %d" % (x,y,i)
self.assertEqual(
(i,1), val,
"bad result %s instead of %s for %d,%d" % (val,(i,1),x,y))
i += 1
def testArenaAlloc(self):
arena = fract4dc.arena_create(100,1)
alloc = fract4dc.arena_alloc(arena, 1,1,10)
alloc = fract4dc.arena_alloc(arena, 10,1,1)