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
   6 m4_dnl    Copyright (C) 1997-1999 Ian Jackson <ian@davenant.greenend.org.uk>
   7 m4_dnl
   8 m4_dnl  It is part of adns, which is
   9 m4_dnl    Copyright (C) 1997-1999 Ian Jackson <ian@davenant.greenend.org.uk>
  10 m4_dnl    Copyright (C) 1999 Tony Finch <dot@dotat.at>
  11 m4_dnl
  12 m4_dnl  This program is free software; you can redistribute it and/or modify
  13 m4_dnl  it under the terms of the GNU General Public License as published by
  14 m4_dnl  the Free Software Foundation; either version 2, or (at your option)
  15 m4_dnl  any later version.
  16 m4_dnl
  17 m4_dnl  This program is distributed in the hope that it will be useful,
  18 m4_dnl  but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 m4_dnl  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 m4_dnl  GNU General Public License for more details.
  21 m4_dnl
  22 m4_dnl  You should have received a copy of the GNU General Public License
  23 m4_dnl  along with this program; if not, write to the Free Software Foundation,
  24 m4_dnl  Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  25
  26 m4_include(hmacros.i4)
  27
  28 #include <assert.h>
  29 #include <string.h>
  30 #include <fcntl.h>
  31 #include <errno.h>
  32 #include <stdlib.h>
  33
  34 #include "harness.h"
  35
  36 static FILE *Toutputfile;
  37
  38 static void R_recordtime(void) {
  39   int r;
  40   struct timeval tv, tvrel;
  41
  42   Tensureoutputfile();
  43   r= gettimeofday(&tv,0); if (r) Tfailed("gettimeofday syscallbegin");
  44   tvrel.tv_sec= tv.tv_sec - currenttime.tv_sec;
  45   tvrel.tv_usec= tv.tv_usec - currenttime.tv_usec;
  46   if (tv.tv_usec < 0) { tvrel.tv_usec += 1000000; tvrel.tv_sec--; }
  47   Tvbf("\n +%ld.%06ld",(long)tvrel.tv_sec,(long)tvrel.tv_usec);
  48   currenttime= tv;
  49 }
  50
  51 void Tensureoutputfile(void) {
  52   const char *fdstr;
  53   int fd, r;
  54
  55   if (Toutputfile) return;
  56
  57   Toutputfile= stdout;
  58   fdstr= getenv("ADNS_TEST_OUT_FD");
  59   if (fdstr) {
  60     fd= atoi(fdstr);
  61     Toutputfile= fdopen(fd,"a"); if (!Toutputfile) Tfailed("fdopen ADNS_TEST_OUT_FD");
  62   }
  63
  64   r= gettimeofday(&currenttime,0); if (r) Tfailed("gettimeofday syscallbegin");
  65   if (fprintf(Toutputfile," start %ld.%06ld\n",
  66               (long)currenttime.tv_sec,(long)currenttime.tv_usec) == EOF) Toutputerr();
  67 }
  68
  69 void Q_vb(void) {
  70   if (!adns__vbuf_append(&vb,"",1)) Tnomem();
  71   Tensureoutputfile();
  72   if (fprintf(Toutputfile," %s\n",vb.buf) == EOF) Toutputerr();
  73   if (fflush(Toutputfile)) Toutputerr();
  74 }
  75
  76 static void R_vb(void) {
  77   Q_vb();
  78 }
  79
  80 m4_define(`hm_syscall', `
  81  hm_create_proto_h
  82 int H$1(hm_args_massage($3,void)) {
  83  int r, e;
  84
  85  hm_create_hqcall_vars
  86  $3
  87
  88  hm_create_hqcall_init($1)
  89  $3
  90
  91  hm_create_hqcall_args
  92  Q$1(hm_args_massage($3));
  93
  94  hm_create_realcall_args
  95  r= $1(hm_args_massage($3));
  96  e= errno;
  97
  98  vb.used= 0;
  99  Tvba("$1=");
 100  m4_define(`hm_rv_any',`
 101   if (r==-1) { Tvberrno(e); goto x_error; }
 102   Tvbf("%d",r);')
 103  m4_define(`hm_rv_fd',`hm_rv_any($'`1)')
 104  m4_define(`hm_rv_succfail',`
 105   if (r) { Tvberrno(e); goto x_error; }
 106   Tvba("OK");')
 107  m4_define(`hm_rv_must',`Tmust("$1","return",!r); Tvba("OK");')
 108  m4_define(`hm_rv_len',`
 109   if (r==-1) { Tvberrno(e); goto x_error; }
 110   Tmust("$1","return",r<=$'`1);
 111   Tvba("OK");')
 112  m4_define(`hm_rv_fcntl',`
 113   if (r==-1) { Tvberrno(e); goto x_error; }
 114   if (cmd == F_GETFL) {
 115     Tvbf(r & O_NONBLOCK ? "O_NONBLOCK|..." : "~O_NONBLOCK&...");
 116   } else {
 117     if (cmd == F_SETFL) {
 118       Tmust("$1","return",!r);
 119     } else {
 120       Tmust("cmd","F_GETFL/F_SETFL",0);
 121     }
 122     Tvba("OK");
 123   }')
 124  $2
 125
 126  hm_create_nothing
 127  m4_define(`hm_arg_fdset_io',`Tvba(" $'`1="); Tvbfdset($'`2,$'`1);')
 128  m4_define(`hm_arg_pollfds_io',`Tvba(" $'`1="); Tvbpollfds($'`1,$'`2);')
 129  m4_define(`hm_arg_addr_out',`Tvba(" $'`1="); Tvbaddr($'`1,*$'`2);')
 130  $3
 131
 132  hm_create_nothing
 133  m4_define(`hm_arg_bytes_out',`Tvbbytes($'`2,r);')
 134  $3
 135
 136  m4_define(`hm_rv_any',`x_error:')
 137  m4_define(`hm_rv_fd',`x_error:')
 138  m4_define(`hm_rv_succfail',`x_error:')
 139  m4_define(`hm_rv_len',`x_error:')
 140  m4_define(`hm_rv_fcntl',`x_error:')
 141  m4_define(`hm_rv_must',`')
 142  $2
 143
 144  R_recordtime();
 145  R_vb();
 146  errno= e;
 147  return r;
 148 }
 149 ')
 150
 151 m4_include(`hsyscalls.i4')