cddl/contrib/opensolaris/cmd/dtrace/test/tst/i86xpv/xdt/tst.schedargs.ksh

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   5 # Common Development and Distribution License (the "License").
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  15 # If applicable, add the following below this CDDL HEADER, with the
  16 # fields enclosed by brackets "[]" replaced with your own identifying
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  18 #
  19 # CDDL HEADER END
  20 #
  21
  22 #
  23 # Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  24 # Use is subject to license terms.
  25 #
  26 # ident "%Z%%M% %I%     %E% SMI"
  27 #
  28
  29 #
  30 # ASSERTION: Sched probe arguments should be valid.
  31 #
  32
  33 if [ $# != 1 ]; then
  34         echo expected one argument: '<'dtrace-path'>'
  35         exit 2
  36 fi
  37
  38 #
  39 # do not fail test in a domU
  40 #
  41 if [ ! -c /dev/xen/privcmd ]; then
  42         exit 0
  43 fi
  44
  45 dtrace=$1
  46 outf=/tmp/sched.args.$$
  47
  48 script()
  49 {
  50         $dtrace -c '/usr/bin/sleep 10' -o $outf -qs /dev/stdin <<EOF
  51         xdt:sched::off-cpu,
  52         xdt:sched::on-cpu,
  53         xdt:sched::block,
  54         xdt:sched::sleep,
  55         xdt:sched::wake,
  56         xdt:sched::yield
  57         {
  58                 /* print domid vcpu pcpu probename */
  59                 printf("%d %d %d %s\n", arg1, arg2, arg0, probename);
  60         }
  61 EOF
  62 }
  63
  64 validate()
  65 {
  66         /usr/bin/nawk '
  67         BEGIN {
  68                 while (("/usr/sbin/xm vcpu-list" | getline)) {
  69                         if ($1 != "Name") {
  70                                 domid = $2
  71                                 vcpu = $3
  72
  73                                 vcpumap[domid, vcpu] = 1
  74
  75                                 split($7, affinity, ",")
  76                                 for (i in affinity) {
  77                                         if (split(affinity[i], p, "-") > 1) {
  78                                                 for (pcpu = p[1]; pcpu <= p[2];\
  79                                                     pcpu++) {
  80                                                         cpumap[domid, vcpu,
  81                                                             pcpu] = 1
  82                                                 }
  83                                         } else {
  84                                                 cpumap[domid, vcpu,
  85                                                     affinity[i]] = 1
  86                                         }
  87                                 }
  88                         }
  89                 }
  90         }
  91
  92         /^$/ { next }
  93
  94         /wake/ {
  95                 if (vcpumap[$1, $2]) {
  96                         next
  97                 } else {
  98                         print "error: " $0
  99                         exit 1
 100                 }
 101         }
 102
 103         {
 104                 if (cpumap[$1, $2, "any"] || cpumap[$1, $2, $3]) {
 105                         next
 106                 } else {
 107                         print "error: " $0
 108                         exit 1
 109                 }
 110         }
 111         ' $outf
 112 }
 113
 114 script
 115 status=$?
 116
 117 if [ $status == 0 ]; then
 118         validate
 119         status=$?
 120 fi
 121
 122 rm $outf
 123 exit $status