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test for images wider than block_size

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Alexander 2017-09-18 02:57:14 +03:00
parent ae104b0d0e
commit 23527774d3
1 changed files with 15 additions and 0 deletions
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15
Tests/test_core_resources.py
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@ -132,3 +132,18 @@ class TestCoreMemory(PillowTestCase):
self.assertGreaterEqual(stats['reused_blocks'], 64)
self.assertGreaterEqual(stats['freed_blocks'], 64)
self.assertEqual(stats['blocks_cached'], 0)
def test_large_images(self):
Image.core.reset_stats()
Image.core.set_blocks_max(0)
Image.core.set_block_size(4096)
Image.new('RGB', (2048, 16))
gc.collect()
Image.core.clear_cache()
stats = Image.core.get_stats()
self.assertGreaterEqual(stats['new_count'], 1)
self.assertGreaterEqual(stats['allocated_blocks'], 16)
self.assertGreaterEqual(stats['reused_blocks'], 0)
self.assertGreaterEqual(stats['freed_blocks'], 16)
self.assertEqual(stats['blocks_cached'], 0)