source: trunk/packages/xen-3.1/xen-3.1/tools/xm-test/tests/sedf/01_sedf_period_slice_pos.py @ 34

Last change on this file since 34 was 34, checked in by hartmans, 18 years ago

Add xen and xen-common

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File size: 1.5 KB
Line 
1#!/usr/bin/python
2
3# Copyright (C) International Business Machines Corp., 2005
4# Author: Dan Smith <danms@us.ibm.com>
5# Author: Ryan Harper <ryanh@us.ibm.com>
6
7from XmTestLib import *
8
9def get_sedf_params(domain):
10    status, output = traceCommand("xm sched-sedf %s" %(domain.getName()))
11    return (status, output.split('\n')[1].split())
12
13
14domain = XmTestDomain(extraConfig = {"sched":"sedf"})
15
16try:
17    domain.start(noConsole=True)
18except DomainError, e:
19    if verbose:
20        print "Failed to create test domain because:"
21        print e.extra
22    FAIL(str(e))
23
24# get current param values as baseline
25(status, params) = get_sedf_params(domain)
26
27# check rv
28if status != 0:
29    FAIL("Getting sedf parameters return non-zero rv (%d)", status)
30
31# parse out current params
32(name, domid, p, s, l, e, w) = params
33
34# NB: setting period requires non-zero slice
35# scale current period in half
36period = str(float(p) / 2)
37slice  = str(float(p) / 4)
38
39opts = "%s -p %s -s %s" %(domain.getName(), period, slice)
40(status, output) = traceCommand("xm sched-sedf %s" %(opts))
41
42# check rv
43if status != 0:
44    FAIL("Setting sedf parameters return non-zero rv (%d)" % status)
45
46# validate
47(s,params) = get_sedf_params(domain)
48
49# check rv
50if s != 0:
51    FAIL("Getting sedf parameters return non-zero rv (%d)" % s)
52
53(name,domid,p1,s1,l1,e1,w1) = params
54
55if p1 != period:
56    FAIL("Failed to change domain period from %f to %f" %(p, period))
57
58if s1 != slice:
59    FAIL("Failed to change domain slice from %f to %f" %(s, slice))
60
61# Stop the domain (nice shutdown)
62domain.stop()
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