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) 1997-1999 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 static void R_recordtime(void) {
  34   int r;
  35   struct timeval tv, tvrel;
  36
  37   Tensureoutputfile();
  38   r= gettimeofday(&tv,0); if (r) Tfailed("gettimeofday syscallbegin");
  39   tvrel.tv_sec= tv.tv_sec - currenttime.tv_sec;
  40   tvrel.tv_usec= tv.tv_usec - currenttime.tv_usec;
  41   if (tv.tv_usec < 0) { tvrel.tv_usec += 1000000; tvrel.tv_sec--; }
  42   Tvbf("\n +%ld.%06ld",(long)tvrel.tv_sec,(long)tvrel.tv_usec);
  43   currenttime= tv;
  44 }
  45
  46 void Tensureoutputfile(void) {
  47   const char *fdstr;
  48   int fd, r;
  49
  50   if (Toutputfile) return;
  51
  52   Toutputfile= stdout;
  53   fdstr= getenv("ADNS_TEST_OUT_FD");
  54   if (fdstr) {
  55     fd= atoi(fdstr);
  56     Toutputfile= fdopen(fd,"a"); if (!Toutputfile) Tfailed("fdopen ADNS_TEST_OUT_FD");
  57   }
  58
  59   r= gettimeofday(&currenttime,0); if (r) Tfailed("gettimeofday syscallbegin");
  60   if (fprintf(Toutputfile," start %ld.%06ld\n",
  61               (long)currenttime.tv_sec,(long)currenttime.tv_usec) == EOF) Toutputerr();
  62 }
  63
  64 void Q_vb(void) {
  65   if (!adns__vbuf_append(&vb,"",1)) Tnomem();
  66   Tensureoutputfile();
  67   if (fprintf(Toutputfile," %s\n",vb.buf) == EOF) Toutputerr();
  68   if (fflush(Toutputfile)) Toutputerr();
  69 }
  70
  71 static void R_vb(void) {
  72   Q_vb();
  73 }
  74
  75 m4_define(`hm_syscall', `
  76  hm_create_proto_h
  77 int H$1(hm_args_massage($3,void)) {
  78  int r, e;
  79
  80  hm_create_hqcall_vars
  81  $3
  82
  83  hm_create_hqcall_init($1)
  84  $3
  85
  86  hm_create_hqcall_args
  87  Q$1(hm_args_massage($3));
  88
  89  hm_create_realcall_args
  90  r= $1(hm_args_massage($3));
  91  e= errno;
  92
  93  vb.used= 0;
  94  Tvba("$1=");
  95  m4_define(`hm_rv_any',`
  96   if (r==-1) { Tvberrno(e); goto x_error; }
  97   Tvbf("%d",r);')
  98  m4_define(`hm_rv_fd',`hm_rv_any($'`1)')
  99  m4_define(`hm_rv_succfail',`
 100   if (r) { Tvberrno(e); goto x_error; }
 101   Tvba("OK");')
 102  m4_define(`hm_rv_must',`Tmust("$1","return",!r); Tvba("OK");')
 103  m4_define(`hm_rv_len',`
 104   if (r==-1) { Tvberrno(e); goto x_error; }
 105   Tmust("$1","return",r<=$'`1);
 106   Tvba("OK");')
 107  $2
 108
 109  hm_create_nothing
 110  m4_define(`hm_arg_fdset_io',`Tvba(" $'`1="); Tvbfdset($'`2,$'`1);')
 111  m4_define(`hm_arg_addr_out',`Tvba(" $'`1="); Tvbaddr($'`1,*$'`2);')
 112  $3
 113
 114  hm_create_nothing
 115  m4_define(`hm_arg_bytes_out',`Tvbbytes($'`2,r);')
 116  $3
 117
 118  m4_define(`hm_rv_any',`x_error:')
 119  m4_define(`hm_rv_fd',`x_error:')
 120  m4_define(`hm_rv_succfail',`x_error:')
 121  m4_define(`hm_rv_len',`x_error:')
 122  m4_define(`hm_rv_must',`')
 123  $2
 124
 125  R_recordtime();
 126  R_vb();
 127  errno= e;
 128  return r;
 129 }
 130 ')
 131
 132 m4_include(`hsyscalls.i4')