mirror of https://github.com/ceph/ceph
45 lines
876 B
Python
Executable File
45 lines
876 B
Python
Executable File
#!/usr/bin/python
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import argparse
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import os
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import sys
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import time
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def main():
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parser = argparse.ArgumentParser()
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parser.add_argument('mnt1')
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parser.add_argument('mnt2')
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parser.add_argument('fn')
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args = parser.parse_args()
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open(os.path.join(args.mnt1, args.fn), 'w')
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f1 = open(os.path.join(args.mnt1, args.fn), 'r+')
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f2 = open(os.path.join(args.mnt2, args.fn), 'r+')
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f1.write('foo')
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f1.flush()
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a = f2.read(3)
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print('got "%s"' % a)
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assert a == 'foo'
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f2.write('bar')
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f2.flush()
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a = f1.read(3)
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print('got "%s"' % a)
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assert a == 'bar'
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## test short reads
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f1.write('short')
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f1.flush()
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a = f2.read(100)
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print('got "%s"' % a)
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assert a == 'short'
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f2.write('longer')
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f2.flush()
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a = f1.read(1000)
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print('got "%s"' % a)
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assert a == 'longer'
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print('ok')
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main()
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