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/common/usdt/tst.dlclose2.ksh
          +++ new/usr/src/cmd/dtrace/test/tst/common/usdt/tst.dlclose2.ksh

   1    1  #!/bin/ksh -p
   2    2  #
   3    3  # CDDL HEADER START
   4    4  #
   5    5  # The contents of this file are subject to the terms of the
   6    6  # Common Development and Distribution License (the "License").
   7    7  # You may not use this file except in compliance with the License.
   8    8  #
   9    9  # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10   10  # or http://www.opensolaris.org/os/licensing.
  11   11  # See the License for the specific language governing permissions
  12   12  # and limitations under the License.
  13   13  #
  14   14  # When distributing Covered Code, include this CDDL HEADER in each
  15   15  # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16   16  # If applicable, add the following below this CDDL HEADER, with the
  17   17  # fields enclosed by brackets "[]" replaced with your own identifying
  18   18  # information: Portions Copyright [yyyy] [name of copyright owner]
  19   19  #
  20   20  # CDDL HEADER END
  21   21  #
  22   22  
  23   23  #
  24   24  # Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  25   25  # Use is subject to license terms.
  26   26  #
  27   27  
  28   28  if [ $# != 1 ]; then
  29   29          echo expected one argument: '<'dtrace-path'>'
  30   30          exit 2
  31   31  fi
  32   32  

  33   33  dtrace=$1
  34   34  DIR=/var/tmp/dtest.$$
  35   35  
  36   36  mkdir $DIR
  37   37  cd $DIR
  38   38  
  39   39  cat > Makefile <<EOF
  40   40  all: main livelib.so deadlib.so
  41   41  
  42   42  main: main.o prov.o
  43      -        gcc -o main main.o
       43 +        gcc -m32 -o main main.o
  44   44  
  45   45  main.o: main.c
  46      -        gcc -c main.c
       46 +        gcc -m32 -c main.c
  47   47  
  48   48  
  49   49  livelib.so: livelib.o prov.o
  50      -        gcc -shared -o livelib.so livelib.o prov.o -lc
       50 +        gcc -m32 -shared -o livelib.so livelib.o prov.o -lc
  51   51  
  52   52  livelib.o: livelib.c prov.h
  53      -        gcc -c livelib.c
       53 +        gcc -m32 -fPIC -c livelib.c
  54   54  
  55   55  prov.o: livelib.o prov.d
  56   56          $dtrace -G -s prov.d livelib.o
  57   57  
  58   58  prov.h: prov.d
  59   59          $dtrace -h -s prov.d
  60   60  
  61   61  
  62   62  deadlib.so: deadlib.o
  63      -        gcc -shared -o deadlib.so deadlib.o -lc
       63 +        gcc -m32 -shared -o deadlib.so deadlib.o -lc
  64   64  
  65   65  deadlib.o: deadlib.c
  66      -        gcc -c deadlib.c
       66 +        gcc -m32 -fPIC -c deadlib.c
  67   67  
  68   68  clean:
  69   69          rm -f main.o livelib.o prov.o prov.h deadlib.o
  70   70  
  71   71  clobber: clean
  72   72          rm -f main livelib.so deadlib.so
  73   73  EOF
  74   74  
  75   75  cat > prov.d <<EOF
  76   76  provider test_prov {

  77   77          probe go();
  78   78  };
  79   79  EOF
  80   80  
  81   81  cat > livelib.c <<EOF
  82   82  #include "prov.h"
  83   83  
  84   84  void
  85   85  go(void)
  86   86  {
  87   87          TEST_PROV_GO();
  88   88  }
  89   89  EOF
  90   90  
  91   91  cat > deadlib.c <<EOF
  92   92  void
  93   93  go(void)
  94   94  {
  95   95  }
  96   96  EOF
  97   97  
  98   98  
  99   99  cat > main.c <<EOF
 100  100  #include <dlfcn.h>
 101  101  #include <unistd.h>
 102  102  #include <stdio.h>
 103  103  
 104  104  int
 105  105  main(int argc, char **argv)
 106  106  {
 107  107          void *live, *dead;
 108  108          void *go;
 109  109  
 110  110          if ((live = dlopen("./livelib.so", RTLD_LAZY | RTLD_LOCAL)) == NULL) {
 111  111                  printf("dlopen of livelib.so failed: %s\n", dlerror());
 112  112                  return (1);
 113  113          }
 114  114  
 115  115          (void) dlclose(live);
 116  116  
 117  117          if ((dead = dlopen("./deadlib.so", RTLD_LAZY | RTLD_LOCAL)) == NULL) {
 118  118                  printf("dlopen of deadlib.so failed: %s\n", dlerror());
 119  119                  return (1);
 120  120          }
 121  121  
 122  122          if ((live = dlopen("./livelib.so", RTLD_LAZY | RTLD_LOCAL)) == NULL) {
 123  123                  printf("dlopen of livelib.so failed: %s\n", dlerror());
 124  124                  return (1);
 125  125          }
 126  126  
 127  127          if ((go = dlsym(live, "go")) == NULL) {
 128  128                  printf("failed to lookup 'go' in livelib.so\n");
 129  129                  return (1);
 130  130          }
 131  131  
 132  132          ((void (*)(void))go)();
 133  133  
 134  134          return (0);
 135  135  }
 136  136  EOF
 137  137  
 138  138  make > /dev/null
 139  139  if [ $? -ne 0 ]; then
 140  140          print -u2 "failed to build"
 141  141          exit 1
 142  142  fi
 143  143  
 144  144  script() {
 145  145          $dtrace -w -c ./main -Zqs /dev/stdin <<EOF
 146  146          test_prov*:::
 147  147          {
 148  148                  printf("%s:%s:%s\n", probemod, probefunc, probename);
 149  149          }
 150  150  EOF
 151  151  }
 152  152  
 153  153  script
 154  154  status=$?
 155  155  
 156  156  cd /
 157  157  /usr/bin/rm -rf $DIR
 158  158  
 159  159  exit $status

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