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more portable DEVNULL definition

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This commit is contained in:
Yann Collet 2016-05-23 15:43:17 +02:00
parent 99b23ba1b7
commit da4fe741b8
1 changed files with 9 additions and 2 deletions
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11
versionsTest/test-zstd-versions.py
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@ -41,7 +41,10 @@ def get_git_tags():
return tags return tags
def compress_sample(tag, sample): def compress_sample(tag, sample):
from subprocess import DEVNULL try:
from subprocess import DEVNULL # py3k
except ImportError:
DEVNULL = open(os.devnull, 'wb')
if subprocess.call(['./zstd.' + tag, '-f' , sample], stderr=DEVNULL)==0: if subprocess.call(['./zstd.' + tag, '-f' , sample], stderr=DEVNULL)==0:
os.rename(sample + '.zst', sample + '_01_64_' + tag + '.zst') os.rename(sample + '.zst', sample + '_01_64_' + tag + '.zst')
if subprocess.call(['./zstd.' + tag, '-5f' , sample], stderr=DEVNULL)==0: if subprocess.call(['./zstd.' + tag, '-5f' , sample], stderr=DEVNULL)==0:
@ -76,7 +79,10 @@ def remove_duplicates():
def decompress_zst(tag): def decompress_zst(tag):
dec_error = 0 dec_error = 0
list_zst = sorted(glob.glob('*.zst')) list_zst = sorted(glob.glob('*.zst'))
from subprocess import DEVNULL try:
from subprocess import DEVNULL # py3k
except ImportError:
DEVNULL = open(os.devnull, 'wb')
for file_zst in list_zst: for file_zst in list_zst:
print(file_zst, end=" ") print(file_zst, end=" ")
print(tag, end=" ") print(tag, end=" ")
@ -91,6 +97,7 @@ def decompress_zst(tag):
print('command does not work') print('command does not work')
return dec_error return dec_error
if __name__ == '__main__': if __name__ == '__main__':
error_code = 0 error_code = 0
base_dir = os.getcwd() + '/..' # /path/to/zstd base_dir = os.getcwd() + '/..' # /path/to/zstd