File: targetsimpleread.py

package info (click to toggle)
pypy 7.0.0%2Bdfsg-3
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 107,216 kB
  • sloc: python: 1,201,787; ansic: 62,419; asm: 5,169; cpp: 3,017; sh: 2,534; makefile: 545; xml: 243; lisp: 45; awk: 4
file content (29 lines) | stat: -rw-r--r-- 549 bytes parent folder | download | duplicates (9) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
 
import os

def main(iterations=1):
    source = os.open('/dev/zero', os.O_RDWR, 0777)
    
    for x in xrange(1024 * 1024 * iterations):
        payload = os.read(source, 1024)

    os.close(source)
    
def entry_point(argv):
    if len(argv) > 1:
        n = int(argv[1])
    else:
        n = 1
    main(n)
    return 0

# _____ Define and setup target ___

def target(*args):
    return entry_point, None

if __name__ == '__main__':
    import sys
    if len(sys.argv) >= 2:
        main(iterations = int(sys.argv[1]))
    else:
        main()