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disks: delete existing test file, if necessary

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Johannes Keyser 2017-06-05 19:26:01 +02:00 committed by James Valleroy
parent 8ae6fbbd4c
commit 62aa3ce26a
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1 changed files with 3 additions and 0 deletions
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plinth/modules/disks/tests/test_disks.py
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@ -53,6 +53,9 @@ class Disk():
directory = os.path.dirname(os.path.realpath(__file__)) directory = os.path.dirname(os.path.realpath(__file__))
disk_file = os.path.join(directory, 'temp_disk.img') disk_file = os.path.join(directory, 'temp_disk.img')
if os.path.isfile(disk_file):
os.remove(disk_file)
command = 'dd if=/dev/zero of={file} bs=1M count={size}' \ command = 'dd if=/dev/zero of={file} bs=1M count={size}' \
.format(size=self.size, file=disk_file) .format(size=self.size, file=disk_file)
subprocess.run(command.split(), stderr=subprocess.DEVNULL, check=True) subprocess.run(command.split(), stderr=subprocess.DEVNULL, check=True)