mdw@git.distorted.org.uk Git - adns/blob - regress/hrecord.c.m4

   1 m4_dnl hrecord.c.m4
   2 m4_dnl (part of complex test harness, not of the library)
   3 m4_dnl - recording routines
   4
   5 m4_dnl  This file is part of adns, which is Copyright (C) 1997, 1998 Ian Jackson
   6 m4_dnl
   7 m4_dnl  This program is free software; you can redistribute it and/or modify
   8 m4_dnl  it under the terms of the GNU General Public License as published by
   9 m4_dnl  the Free Software Foundation; either version 2, or (at your option)
  10 m4_dnl  any later version.
  11 m4_dnl
  12 m4_dnl  This program is distributed in the hope that it will be useful,
  13 m4_dnl  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 m4_dnl  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 m4_dnl  GNU General Public License for more details.
  16 m4_dnl
  17 m4_dnl  You should have received a copy of the GNU General Public License
  18 m4_dnl  along with this program; if not, write to the Free Software Foundation,
  19 m4_dnl  Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  20
  21 m4_include(hmacros.i4)
  22
  23 #include <assert.h>
  24 #include <string.h>
  25 #include <fcntl.h>
  26 #include <errno.h>
  27 #include <stdlib.h>
  28
  29 #include "harness.h"
  30
  31 static FILE *Toutputfile;
  32
  33 /* fixme: record syscall durations, rather than gettimeofday results */
  34
  35 static void R_recordtime(void) {
  36   int r;
  37   struct timeval tv, tvrel;
  38
  39   Tensureoutputfile();
  40   r= gettimeofday(&tv,0); if (r) Tfailed("gettimeofday syscallbegin");
  41   tvrel.tv_sec= tv.tv_sec - currenttime.tv_sec;
  42   tvrel.tv_usec= tv.tv_usec - currenttime.tv_usec;
  43   if (tv.tv_usec < 0) { tvrel.tv_usec += 1000000; tvrel.tv_sec--; }
  44   Tvbf("\n +%ld.%06ld",(long)tvrel.tv_sec,(long)tvrel.tv_usec);
  45   currenttime= tv;
  46 }
  47
  48 void Tensureoutputfile(void) {
  49   const char *fdstr;
  50   int fd, r;
  51
  52   if (Toutputfile) return;
  53
  54   Toutputfile= stdout;
  55   fdstr= getenv("ADNS_TEST_OUT_FD");
  56   if (fdstr) {
  57     fd= atoi(fdstr);
  58     Toutputfile= fdopen(fd,"a"); if (!Toutputfile) Tfailed("fdopen ADNS_TEST_OUT_FD");
  59   }
  60
  61   r= gettimeofday(&currenttime,0); if (r) Tfailed("gettimeofday syscallbegin");
  62   if (fprintf(Toutputfile," start %ld.%06ld\n",
  63               (long)currenttime.tv_sec,(long)currenttime.tv_usec) == EOF) Toutputerr();
  64 }
  65
  66 void Q_vb(void) {
  67   if (!adns__vbuf_append(&vb,"",1)) Tnomem();
  68   Tensureoutputfile();
  69   if (fprintf(Toutputfile," %s\n",vb.buf) == EOF) Toutputerr();
  70   if (fflush(Toutputfile)) Toutputerr();
  71 }
  72
  73 static void R_vb(void) {
  74   Q_vb();
  75 }
  76
  77 m4_define(`hm_syscall', `
  78  hm_create_proto_h
  79 int H$1(hm_args_massage($3,void)) {
  80  int r, e;
  81
  82  hm_create_hqcall_vars
  83  $3
  84
  85  hm_create_hqcall_init($1)
  86  $3
  87
  88  hm_create_hqcall_args
  89  Q$1(hm_args_massage($3));
  90
  91  hm_create_realcall_args
  92  r= $1(hm_args_massage($3));
  93  e= errno;
  94
  95  vb.used= 0;
  96  Tvba("$1=");
  97  m4_define(`hm_rv_any',`
  98   if (r==-1) { Tvberrno(e); goto x_error; }
  99   Tvbf("%d",r);')
 100  m4_define(`hm_rv_fd',`hm_rv_any($'`1)')
 101  m4_define(`hm_rv_succfail',`
 102   if (r) { Tvberrno(e); goto x_error; }
 103   Tvba("OK");')
 104  m4_define(`hm_rv_must',`Tmust("$1","return",!r); Tvba("OK");')
 105  m4_define(`hm_rv_len',`
 106   if (r==-1) { Tvberrno(e); goto x_error; }
 107   Tmust("$1","return",r<=$'`1);
 108   Tvba("OK");')
 109  $2
 110
 111  hm_create_nothing
 112  m4_define(`hm_arg_fdset_io',`Tvba(" $'`1="); Tvbfdset($'`2,$'`1);')
 113  m4_define(`hm_arg_addr_out',`Tvba(" $'`1="); Tvbaddr($'`1,*$'`2);')
 114  $3
 115
 116  hm_create_nothing
 117  m4_define(`hm_arg_bytes_out',`Tvbbytes($'`2,r);')
 118  $3
 119
 120  m4_define(`hm_rv_any',`x_error:')
 121  m4_define(`hm_rv_fd',`x_error:')
 122  m4_define(`hm_rv_succfail',`x_error:')
 123  m4_define(`hm_rv_len',`x_error:')
 124  m4_define(`hm_rv_must',`')
 125  $2
 126
 127  R_recordtime();
 128  R_vb();
 129  errno= e;
 130  return r;
 131 }
 132 ')
 133
 134 m4_include(`hsyscalls.i4')