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https://github.com/firestar5683/StarPilot.git
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firestar5683
22a8575199
Keep official openpilot ancestry and dependency licenses. Store resources directly in Git, remove LFS setup requirements, and leave the downloadable big model outside the source tree.
79 lines
2.2 KiB
Python
79 lines
2.2 KiB
Python
import unittest
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from tinygrad.runtime.support.memory import TLSFAllocator
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class TestTLSFAllocator(unittest.TestCase):
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def setUp(self):
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self.allocator = TLSFAllocator(1024, block_size=16)
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def test_basic_alloc_free(self):
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addr1 = self.allocator.alloc(32)
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self.assertEqual(addr1, 0)
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addr2 = self.allocator.alloc(64)
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self.assertEqual(addr2, 32)
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self.allocator.free(addr1)
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addr3 = self.allocator.alloc(32)
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self.assertEqual(addr3, 0)
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def test_block_size_alignment(self):
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addr1 = self.allocator.alloc(20)
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addr2 = self.allocator.alloc(35)
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self.assertEqual(addr1 % 16, 0)
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self.assertEqual(addr2 % 16, 0)
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def test_merge_blocks(self):
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addr1 = self.allocator.alloc(32)
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addr2 = self.allocator.alloc(32)
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self.allocator.alloc(32)
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self.allocator.free(addr1)
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self.allocator.free(addr2)
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addr4 = self.allocator.alloc(64)
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self.assertEqual(addr4, addr1)
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def test_split_blocks(self):
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addr1 = self.allocator.alloc(128)
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self.allocator.free(addr1)
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addr2 = self.allocator.alloc(32)
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self.assertEqual(addr2, addr1)
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addr3 = self.allocator.alloc(32)
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self.assertEqual(addr3, addr1 + 32)
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def test_out_of_memory(self):
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with self.assertRaises(MemoryError):
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self.allocator.alloc(2048)
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def test_fragmentation_handling(self):
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addrs = []
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for _ in range(5):
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addrs.append(self.allocator.alloc(32))
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# Free alternate blocks
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for i in range(0, len(addrs), 2):
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self.allocator.free(addrs[i])
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def test_custom_start_address(self):
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allocator = TLSFAllocator(1024, start_addr=1000)
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addr1 = allocator.alloc(32)
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self.assertEqual(addr1, 1000)
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addr2 = allocator.alloc(64)
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self.assertEqual(addr2, 1032)
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def test_block_tracking(self):
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addr1 = self.allocator.alloc(32)
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addr2 = self.allocator.alloc(64)
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self.assertTrue(addr1 in [addr - self.allocator.start_addr for addr in self.allocator.blocks])
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self.assertTrue(addr2 in [addr - self.allocator.start_addr for addr in self.allocator.blocks])
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self.allocator.free(addr1)
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self.assertTrue(addr1 in [addr - self.allocator.start_addr for addr in self.allocator.blocks])
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if __name__ == '__main__':
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unittest.main()
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