4474 DTrace Userland CTF Support
4475 DTrace userland Keyword
4476 DTrace tests should be better citizens
4479 pid provider types
4480 dof emulation missing checks
Reviewed by: Bryan Cantrill <bryan@joyent.com>

          --- old/usr/src/cmd/dtrace/test/tst/sparc/usdt/tst.tailcall.ksh
          +++ new/usr/src/cmd/dtrace/test/tst/sparc/usdt/tst.tailcall.ksh

   1    1  #
   2    2  # CDDL HEADER START
   3    3  #
   4    4  # The contents of this file are subject to the terms of the
   5    5  # Common Development and Distribution License (the "License").
   6    6  # You may not use this file except in compliance with the License.
   7    7  #
   8    8  # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9    9  # or http://www.opensolaris.org/os/licensing.
  10   10  # See the License for the specific language governing permissions
  11   11  # and limitations under the License.
  12   12  #
  13   13  # When distributing Covered Code, include this CDDL HEADER in each
  14   14  # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15   15  # If applicable, add the following below this CDDL HEADER, with the
  16   16  # fields enclosed by brackets "[]" replaced with your own identifying
  17   17  # information: Portions Copyright [yyyy] [name of copyright owner]
  18   18  #
  19   19  # CDDL HEADER END
  20   20  #
  21   21  
  22   22  #
  23   23  # Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  24   24  # Use is subject to license terms.
  25   25  #
  26   26  
  27   27  #
  28   28  # ASSERTION: Make sure USDT probes work as tail-calls on SPARC.
  29   29  #
  30   30  
  31   31  if [ $# != 1 ]; then
  32   32          echo expected one argument: '<'dtrace-path'>'
  33   33          exit 2
  34   34  fi
  35   35  
  36   36  dtrace=$1
  37   37  DIR=/var/tmp/dtest.$$
  38   38  
  39   39  mkdir $DIR
  40   40  cd $DIR
  41   41  
  42   42  cat > test.s <<EOF
  43   43  #include <sys/asm_linkage.h>
  44   44  
  45   45          DGDEF(__fsr_init_value)
  46   46          .word 0
  47   47  
  48   48          ENTRY(test)
  49   49          save    %sp, -SA(MINFRAME + 4), %sp
  50   50          mov     9, %i0
  51   51          mov     19, %i1
  52   52          mov     2006, %i2
  53   53          call    __dtrace_test___fire
  54   54          restore
  55   55          SET_SIZE(test)
  56   56  
  57   57          ENTRY(main)
  58   58          save    %sp, -SA(MINFRAME + 4), %sp
  59   59  
  60   60  1:
  61   61          call    test
  62   62          nop
  63   63  
  64   64          ba      1b
  65   65          nop
  66   66  
  67   67          ret
  68   68          restore %g0, %g0, %o0
  69   69          SET_SIZE(main)
  70   70  EOF
  71   71  
  72   72  cat > prov.d <<EOF
  73   73  provider test {
  74   74          probe fire(int, int, int);
  75   75  };
  76   76  EOF
  77   77  
  78   78  /usr/ccs/bin/as -xregsym=no -P -D_ASM -o test.o test.s
  79   79  if [ $? -ne 0 ]; then

  80   80          print -u2 "failed to compile test.s"
  81   81          exit 1
  82   82  fi
  83   83  
  84   84  $dtrace -G -32 -s prov.d test.o
  85   85  if [ $? -ne 0 ]; then
  86   86          print -u2 "failed to create DOF"
  87   87          exit 1
  88   88  fi
  89   89  
  90      -gcc -o test test.o prov.o
       90 +gcc -m32 -o test test.o prov.o
  91   91  if [ $? -ne 0 ]; then
  92   92          print -u2 "failed to link final executable"
  93   93          exit 1
  94   94  fi
  95   95  
  96   96  $dtrace -c ./test -s /dev/stdin <<EOF
  97   97  test\$target:::fire
  98   98  /arg0 == 9 && arg1 == 19 && arg2 == 2006/
  99   99  {
 100  100          printf("%d/%d/%d", arg0, arg1, arg2);

 101  101          exit(0);
 102  102  }
 103  103  
 104  104  test\$target:::fire
 105  105  {
 106  106          printf("%d/%d/%d", arg0, arg1, arg2);
 107  107          exit(1);
 108  108  }
 109  109  
 110  110  BEGIN
 111  111  {
 112  112          /*
 113  113           * Let's just do this for 5 seconds.
 114  114           */
 115  115          timeout = timestamp + 5000000000;
 116  116  }
 117  117  
 118  118  profile:::tick-4
 119  119  /timestamp > timeout/
 120  120  {
 121  121          trace("test timed out");
 122  122          exit(1);
 123  123  }
 124  124  EOF
 125  125  
 126  126  status=$?
 127  127  
 128  128  cd /
 129  129  /usr/bin/rm -rf $DIR
 130  130  
 131  131  exit $status

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