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Test error is raised without LOAD_TRUNCATED_IMAGES

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Andrew Murray 2024-01-16 18:49:25 +11:00
parent fe7b6d9e80
commit 62e6d62518
2 changed files with 6 additions and 2 deletions
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Tests/images/end_trunc_file.png → Tests/images/truncated_end_chunk.png
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8
Tests/test_file_png.py
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@ -778,10 +778,14 @@ class TestFilePng:
with Image.open(mystdout) as reloaded: with Image.open(mystdout) as reloaded:
assert_image_equal_tofile(reloaded, TEST_PNG_FILE) assert_image_equal_tofile(reloaded, TEST_PNG_FILE)
def test_end_truncated_file(self): def test_truncated_end_chunk(self):
with Image.open("Tests/images/truncated_end_chunk.png") as im:
with pytest.raises(OSError):
im.load()
ImageFile.LOAD_TRUNCATED_IMAGES = True ImageFile.LOAD_TRUNCATED_IMAGES = True
try: try:
with Image.open("Tests/images/end_trunc_file.png") as im: with Image.open("Tests/images/truncated_end_chunk.png") as im:
assert_image_equal_tofile(im, "Tests/images/hopper.png") assert_image_equal_tofile(im, "Tests/images/hopper.png")
finally: finally:
ImageFile.LOAD_TRUNCATED_IMAGES = False ImageFile.LOAD_TRUNCATED_IMAGES = False