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gh-108418: Speed up bigmem compression tests in dry mode (GH-108419)

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Only generate and compress small amount of random data in dry run.
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Serhiy Storchaka 2023-08-25 12:37:27 +03:00 committed by GitHub
parent e59a95238b
commit 4ae3edf300
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 6 additions and 6 deletions
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4
Lib/test/test_bz2.py
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@ -721,10 +721,10 @@ def testEOFError(self):
@bigmemtest(size=_4G + 100, memuse=3.3)
def testDecompress4G(self, size):
# "Test BZ2Decompressor.decompress() with >4GiB input"
blocksize = 10 * 1024 * 1024
blocksize = min(10 * 1024 * 1024, size)
block = random.randbytes(blocksize)
try:
data = block * (size // blocksize + 1)
data = block * ((size-1) // blocksize + 1)
compressed = bz2.compress(data)
bz2d = BZ2Decompressor()
decompressed = bz2d.decompress(compressed)

4
Lib/test/test_lzma.py
View file

@ -352,10 +352,10 @@ def test_compressor_bigmem(self, size):
@bigmemtest(size=_4G + 100, memuse=3)
def test_decompressor_bigmem(self, size):
lzd = LZMADecompressor()
blocksize = 10 * 1024 * 1024
blocksize = min(10 * 1024 * 1024, size)
block = random.randbytes(blocksize)
try:
input = block * (size // blocksize + 1)
input = block * ((size-1) // blocksize + 1)
cdata = lzma.compress(input)
ddata = lzd.decompress(cdata)
self.assertEqual(ddata, input)

4
Lib/test/test_zlib.py
View file

@ -989,10 +989,10 @@ def testEOFError(self):
@bigmemtest(size=_4G + 100, memuse=3.3)
def testDecompress4G(self, size):
# "Test zlib._ZlibDecompressor.decompress() with >4GiB input"
blocksize = 10 * 1024 * 1024
blocksize = min(10 * 1024 * 1024, size)
block = random.randbytes(blocksize)
try:
data = block * (size // blocksize + 1)
data = block * ((size-1) // blocksize + 1)
compressed = zlib.compress(data)
zlibd = zlib._ZlibDecompressor()
decompressed = zlibd.decompress(compressed)