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Reduce memory used in tests #9993

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Merged
hugovk merged 2 commits into from
Sep 13, 2026
Merged

Reduce memory used in tests #9993

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750e016
Reduce test image size
radarhere Sep 13, 2026
3c13c27
Test without using large amount of data
radarhere Sep 13, 2026
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2 changes: 1 addition & 1 deletion Tests/test_file_webp.py
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Expand Up @@ -166,7 +166,7 @@ def test_write_encoding_error_message(self, tmp_path: Path) -> None:

@pytest.mark.skipif(sys.maxsize <= 2**32, reason="Requires 64-bit system")
def test_write_encoding_error_bad_dimension(self, tmp_path: Path) -> None:
im = Image.new("L", (16384, 16384))
im = Image.new("L", (16384, 1))
with pytest.raises(ValueError) as e:
im.save(tmp_path / "temp.webp")
assert (
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6 changes: 2 additions & 4 deletions Tests/test_map.py
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Expand Up @@ -34,8 +34,6 @@ def test_tobytes(monkeypatch: pytest.MonkeyPatch) -> None:

@pytest.mark.skipif(sys.maxsize <= 2**32, reason="Requires 64-bit system")
def test_ysize() -> None:
numpy = pytest.importorskip("numpy", reason="NumPy not installed")

# Should not raise 'Integer overflow in ysize'
arr = numpy.zeros((46341, 46341), dtype=numpy.uint8)
Image.fromarray(arr)
with pytest.raises(ValueError, match="buffer is not large enough"):
Image.frombuffer("L", (46341, 46341), b"")