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
   6 m4_dnl    Copyright (C) 1997-2000,2003,2006,2014  Ian Jackson
   7 m4_dnl    Copyright (C) 1999-2000,2003,2006  Tony Finch
   8 m4_dnl    Copyright (C) 1991 Massachusetts Institute of Technology
   9 m4_dnl  (See the file INSTALL for full details.)
  10 m4_dnl
  11 m4_dnl  This program is free software; you can redistribute it and/or modify
  12 m4_dnl  it under the terms of the GNU General Public License as published by
  13 m4_dnl  the Free Software Foundation; either version 3, or (at your option)
  14 m4_dnl  any later version.
  15 m4_dnl
  16 m4_dnl  This program is distributed in the hope that it will be useful,
  17 m4_dnl  but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 m4_dnl  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 m4_dnl  GNU General Public License for more details.
  20 m4_dnl
  21 m4_dnl  You should have received a copy of the GNU General Public License
  22 m4_dnl  along with this program; if not, write to the Free Software Foundation.
  23
  24 m4_include(hmacros.i4)
  25
  26 #include <assert.h>
  27 #include <string.h>
  28 #include <errno.h>
  29 #include <stdlib.h>
  30
  31 #include <sys/types.h>
  32 #include <unistd.h>
  33 #include <fcntl.h>
  34
  35 #include "harness.h"
  36
  37 static FILE *Toutputfile;
  38
  39 void Tshutdown(void) {
  40 }
  41
  42 static void R_recordtime(void) {
  43   int r;
  44   struct timeval tv, tvrel;
  45
  46   Tensurerecordfile();
  47   r= gettimeofday(&tv,0); if (r) Tfailed("gettimeofday syscallbegin");
  48   tvrel.tv_sec= tv.tv_sec - currenttime.tv_sec;
  49   tvrel.tv_usec= tv.tv_usec - currenttime.tv_usec;
  50   if (tv.tv_usec < 0) { tvrel.tv_usec += 1000000; tvrel.tv_sec--; }
  51   Tvbf("\n +%ld.%06ld",(long)tvrel.tv_sec,(long)tvrel.tv_usec);
  52   currenttime= tv;
  53 }
  54
  55 void Tensurerecordfile(void) {
  56   const char *fdstr;
  57   int fd, r;
  58
  59   if (Toutputfile) return;
  60
  61   Toutputfile= stdout;
  62   fdstr= getenv("ADNS_TEST_OUT_FD");
  63   if (fdstr) {
  64     fd= atoi(fdstr);
  65     Toutputfile= fdopen(fd,"a"); if (!Toutputfile) Tfailed("fdopen ADNS_TEST_OUT_FD");
  66   }
  67
  68   r= gettimeofday(&currenttime,0); if (r) Tfailed("gettimeofday syscallbegin");
  69   if (fprintf(Toutputfile," start %ld.%06ld\n",
  70               (long)currenttime.tv_sec,(long)currenttime.tv_usec) == EOF) Toutputerr();
  71 }
  72
  73 void Q_vb(void) {
  74   if (!adns__vbuf_append(&vb,"",1)) Tnomem();
  75   Tensurerecordfile();
  76   if (fprintf(Toutputfile," %s\n",vb.buf) == EOF) Toutputerr();
  77   if (fflush(Toutputfile)) Toutputerr();
  78 }
  79
  80 static void R_vb(void) {
  81   Q_vb();
  82 }
  83
  84 m4_define(`hm_syscall', `
  85  hm_create_proto_h
  86 int H$1(hm_args_massage($3,void)) {
  87  int r, e;
  88
  89  hm_create_hqcall_vars
  90  $3
  91
  92  hm_create_hqcall_init($1)
  93  $3
  94
  95  hm_create_hqcall_args
  96  Q$1(hm_args_massage($3));
  97
  98  hm_create_realcall_args
  99  r= $1(hm_args_massage($3));
 100  e= errno;
 101
 102  vb.used= 0;
 103  Tvba("$1=");
 104  m4_define(`hm_rv_any',`
 105   if (r==-1) { Tvberrno(e); goto x_error; }
 106   Tvbf("%d",r);')
 107  m4_define(`hm_rv_fd',`hm_rv_any($'`1)')
 108  m4_define(`hm_rv_succfail',`
 109   if (r) { Tvberrno(e); goto x_error; }
 110   Tvba("OK");')
 111  m4_define(`hm_rv_must',`Tmust("$1","return",!r); Tvba("OK");')
 112  m4_define(`hm_rv_len',`
 113   if (r==-1) { Tvberrno(e); goto x_error; }
 114   Tmust("$1","return",r<=$'`1);
 115   Tvba("OK");')
 116  m4_define(`hm_rv_fcntl',`
 117   if (r==-1) { Tvberrno(e); goto x_error; }
 118   if (cmd == F_GETFL) {
 119     Tvbf(r & O_NONBLOCK ? "O_NONBLOCK|..." : "~O_NONBLOCK&...");
 120   } else {
 121     if (cmd == F_SETFL) {
 122       Tmust("$1","return",!r);
 123     } else {
 124       Tmust("cmd","F_GETFL/F_SETFL",0);
 125     }
 126     Tvba("OK");
 127   }')
 128  $2
 129
 130  hm_create_nothing
 131  m4_define(`hm_arg_fdset_io',`Tvba(" $'`1="); Tvbfdset($'`2,$'`1);')
 132  m4_define(`hm_arg_pollfds_io',`Tvba(" $'`1="); Tvbpollfds($'`1,$'`2);')
 133  m4_define(`hm_arg_addr_out',`Tvba(" $'`1="); Tvbaddr($'`1,*$'`2);')
 134  $3
 135
 136  hm_create_nothing
 137  m4_define(`hm_arg_bytes_out',`Tvbbytes($'`2,r);')
 138  $3
 139
 140  m4_define(`hm_rv_any',`x_error:')
 141  m4_define(`hm_rv_fd',`x_error:')
 142  m4_define(`hm_rv_succfail',`x_error:')
 143  m4_define(`hm_rv_len',`x_error:')
 144  m4_define(`hm_rv_fcntl',`x_error:')
 145  m4_define(`hm_rv_must',`')
 146  $2
 147
 148  R_recordtime();
 149  R_vb();
 150  errno= e;
 151  return r;
 152 }
 153 ')
 154
 155 m4_define(`hm_specsyscall', `')
 156
 157 m4_include(`hsyscalls.i4')