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[UT] enhance free kv cache block queue popleft_n #24220

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Merged
zhuohan123 merged 3 commits into from
Sep 15, 2025
Merged

[UT] enhance free kv cache block queue popleft_n #24220

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a04a25e
[UT] enhance free kv cache block queue popleft_n
andyxning Sep 4, 2025
62b73b6
Merge branch 'main' into enhance_free_kv_cache_block_queue_popleft_n_…
andyxning Sep 15, 2025
125651d
Merge branch 'main' into enhance_free_kv_cache_block_queue_popleft_n_…
andyxning Sep 15, 2025
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4 changes: 4 additions & 0 deletions tests/v1/core/test_kv_cache_utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -280,9 +280,11 @@ def test_free_kv_cache_block_queue_popleft_n():
# Pop 0 block
# fake_head->b1->b3->b5->b4->b0->b2->fake_tail
assert len(queue.popleft_n(0)) == 0
assert queue.num_free_blocks == 6
# Pop 1 block
# fake_head->b3->b5->b4->b0->b2->fake_tail
result_blocks = queue.popleft_n(1)
assert queue.num_free_blocks == 5
assert len(result_blocks) == 1
assert result_blocks[0] is blocks[1]
for block in result_blocks:
Expand All @@ -292,6 +294,7 @@ def test_free_kv_cache_block_queue_popleft_n():
# fake_head->b4->b0->b2->fake_tail
result_blocks = queue.popleft_n(2)
assert len(result_blocks) == 2
assert queue.num_free_blocks == 3
assert result_blocks[0] is blocks[3]
assert result_blocks[1] is blocks[5]
for block in result_blocks:
Expand All @@ -301,6 +304,7 @@ def test_free_kv_cache_block_queue_popleft_n():
# fake_head->fake_tail
result_blocks = queue.popleft_n(3)
assert len(result_blocks) == 3
assert queue.num_free_blocks == 0
assert result_blocks[0] is blocks[4]
assert result_blocks[1] is blocks[0]
assert result_blocks[2] is blocks[2]
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