[adns] / regress / hcommon.c.m4

m4_dnl hcommon.c
m4_dnl (part of complex test harness, not of the library)
m4_dnl - routines used for both record and playback

m4_dnl  This file is
m4_dnl    Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
m4_dnl
m4_dnl  It is part of adns, which is
m4_dnl    Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
m4_dnl    Copyright (C) 1999-2000 Tony Finch <dot@dotat.at>
m4_dnl  
m4_dnl  This program is free software; you can redistribute it and/or modify
m4_dnl  it under the terms of the GNU General Public License as published by
m4_dnl  the Free Software Foundation; either version 2, or (at your option)
m4_dnl  any later version.
m4_dnl  
m4_dnl  This program is distributed in the hope that it will be useful,
m4_dnl  but WITHOUT ANY WARRANTY; without even the implied warranty of
m4_dnl  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
m4_dnl  GNU General Public License for more details.
m4_dnl  
m4_dnl  You should have received a copy of the GNU General Public License
m4_dnl  along with this program; if not, write to the Free Software Foundation,
m4_dnl  Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 

m4_include(hmacros.i4)

#include <string.h>
#include <errno.h>
#include <stdlib.h>
#include <stdarg.h>

#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>

#include <unistd.h>
#include <fcntl.h>

#include "harness.h"
#include "internal.h"

vbuf vb;
FILE *Toutputfile= 0;
struct timeval currenttime;

const struct Terrno Terrnos[]= {
  { "EBADF",                     EBADF                        },
  { "EAGAIN",                    EAGAIN                       },
  { "EINPROGRESS",               EINPROGRESS                  },
  { "EINTR",                     EINTR                        },
  { "EINVAL",                    EINVAL                       },
  { "EMSGSIZE",                  EMSGSIZE                     },
  { "ENOBUFS",                   ENOBUFS                      },
  { "ENOENT",                    ENOENT                       },
  { "ENOPROTOOPT",               ENOPROTOOPT                  },
  { "ENOSPC",                    ENOSPC                       },
  { "EWOULDBLOCK",               EWOULDBLOCK                  },
  { "EHOSTUNREACH",              EHOSTUNREACH                 },
  { "ECONNRESET",                ECONNRESET                   },
  { "ECONNREFUSED",              ECONNREFUSED                 },
  { "EPIPE",                     EPIPE                        },
  { "ENOTSOCK",                  ENOTSOCK                     },
  {  0,                          0                            }
};

static vbuf vbw;

int Hgettimeofday(struct timeval *tv, struct timezone *tz) {
  Tensurerecordfile();
  Tmust("gettimeofday","tz",!tz);
  *tv= currenttime;
  return 0;
}

int Hwritev(int fd, const struct iovec *vector, size_t count) {
  size_t i;
  
  vbw.used= 0;
  for (i=0; i<count; i++, vector++) {
    if (!adns__vbuf_append(&vbw,vector->iov_base,vector->iov_len)) Tnomem();
  }
  return Hwrite(fd,vbw.buf,vbw.used);
}

m4_define(`hm_syscall', `
 hm_create_proto_q
void Q$1(hm_args_massage($3,void)) {

 vb.used= 0;
 Tvba("$1");
 m4_define(`hm_na',`')
 m4_define(`hm_arg_nullptr',`')
 m4_define(`hm_arg_int', `Tvbf(" $'`1=%d",$'`1);')
 m4_define(`hm_arg_fdset_io', `Tvbf(" $'`1="); Tvbfdset($'`2,$'`1);')
 m4_define(`hm_arg_pollfds_io', `Tvbf(" $'`1="); Tvbpollfds($'`1,$'`2);')
 m4_define(`hm_arg_timeval_in_rel_null', `
  if ($'`1) Tvbf(" $'`1=%ld.%06ld",(long)$'`1->tv_sec,(long)$'`1->tv_usec);
  else Tvba(" $'`1=null");')
 m4_define(`hm_arg_must', `')
 m4_define(`hm_arg_socktype', `
  Tvbf($'`1==SOCK_STREAM ? " $'`1=SOCK_STREAM" : " $'`1=SOCK_DGRAM");')
 m4_define(`hm_arg_ign', `')
 m4_define(`hm_arg_fd', `Tvbf(" $'`1=%d",$'`1);')
 m4_define(`hm_arg_fcntl_cmd_arg', `
  if ($'`1 == F_SETFL) {
   Tvbf(" $'`1=F_SETFL %s",arg & O_NONBLOCK ? "O_NONBLOCK|..." : "~O_NONBLOCK&...");
  } else if ($'`1 == F_GETFL) {
   Tvba(" $'`1=F_GETFL");
  } else {
   Tmust("$'`1","F_GETFL/F_SETFL",0);
  }')
 m4_define(`hm_arg_addr_in', `Tvba(" $'`1="); Tvbaddr($'`1,$'`2);')
 m4_define(`hm_arg_bytes_in', `')
 m4_define(`hm_arg_bytes_out', `Tvbf(" $'`4=%lu",(unsigned long)$'`4);')
 m4_define(`hm_arg_addr_out', `Tvbf(" *$'`2=%d",$'`2);')
  $3

 hm_create_nothing
 m4_define(`hm_arg_bytes_in', `Tvbbytes($'`2,$'`4);')
  $3

  Q_vb();
}
')

m4_define(`hm_specsyscall', `')

m4_include(`hsyscalls.i4')

void Tvbaddr(const struct sockaddr *addr, int len) {
  const struct sockaddr_in *ai= (const struct sockaddr_in*)addr;
  
  assert(len==sizeof(struct sockaddr_in));
  assert(ai->sin_family==AF_INET);
  Tvbf("%s:%u",inet_ntoa(ai->sin_addr),htons(ai->sin_port));
}

void Tvbbytes(const void *buf, int len) {
  const byte *bp;
  int i;

  if (!len) { Tvba("\n     ."); return; }
  for (i=0, bp=buf; i<len; i++, bp++) {
    if (!(i&31)) Tvba("\n     ");
    else if (!(i&3)) Tvba(" ");
    Tvbf("%02x",*bp);
  }
  Tvba(".");
}

void Tvbfdset(int max, const fd_set *fds) {
  int i;
  const char *comma= "";
  
  Tvba("[");
  for (i=0; i<max; i++) {
    if (!FD_ISSET(i,fds)) continue;
    Tvba(comma);
    Tvbf("%d",i);
    comma= ",";
  }
  Tvba("]");
}

static void Tvbpollevents(int events) {
  const char *delim= "";

  events &= (POLLIN|POLLOUT|POLLPRI);
  if (!events) { Tvba("0"); return; }
  if (events & POLLIN) { Tvba("POLLIN"); delim= "|"; }
  if (events & POLLOUT) { Tvba(delim); Tvba("POLLOUT"); delim= "|"; }
  if (events & POLLPRI) { Tvba(delim); Tvba("POLLPRI"); }
}

void Tvbpollfds(const struct pollfd *fds, int nfds) {
  const char *comma= "";
  
  Tvba("[");
  while (nfds>0) {
    Tvba(comma);
    Tvbf("{fd=%d, events=",fds->fd);
    Tvbpollevents(fds->events);
    Tvba(", revents=");
    Tvbpollevents(fds->revents);
    Tvba("}");
    comma= ", ";
    nfds--; fds++;
  }
  Tvba("]");
}

void Tvberrno(int e) {
  const struct Terrno *te;

  for (te= Terrnos; te->n && te->v != e; te++);
  assert(te->n);
  Tvba(te->n);
}

void Tvba(const char *str) {
  if (!adns__vbuf_appendstr(&vb,str)) Tnomem();
}

void Tvbvf(const char *fmt, va_list al) {
  char buf[1000];
  buf[sizeof(buf)-2]= '\t';
  vsnprintf(buf,sizeof(buf),fmt,al);
  assert(buf[sizeof(buf)-2] == '\t');

  Tvba(buf);
}

void Tvbf(const char *fmt, ...) {
  va_list al;
  va_start(al,fmt);
  Tvbvf(fmt,al);
  va_end(al);
}


void Tmust(const char *call, const char *arg, int cond) {
  if (cond) return;
  fprintf(stderr,"adns test harness: case not handled: system call %s, arg %s",call,arg);
  exit(-1);
}

void Tfailed(const char *why) {
  fprintf(stderr,"adns test harness: failure: %s: %s\n",why,strerror(errno));
  exit(-1);
}

void Tnomem(void) {
  Tfailed("unable to malloc/realloc");
}

void Toutputerr(void) {
  Tfailed("write error on test harness output");
}

struct malloced {
  struct malloced *next, *back;
  size_t sz;
  unsigned long count;
  struct { double d; long ul; void *p; void (*fp)(void); } data;
};

static unsigned long malloccount, mallocfailat;
static struct { struct malloced *head, *tail; } mallocedlist;

#define MALLOCHSZ ((char*)&mallocedlist.head->data - (char*)mallocedlist.head)

void *Hmalloc(size_t sz) {
  struct malloced *newnode;
  const char *mfavar;
  char *ep;

  assert(sz);

  newnode= malloc(MALLOCHSZ + sz);  if (!newnode) Tnomem();

  LIST_LINK_TAIL(mallocedlist,newnode);
  newnode->sz= sz;
  newnode->count= ++malloccount;
  if (!mallocfailat) {
    mfavar= getenv("ADNS_REGRESS_MALLOCFAILAT");
    if (mfavar) {
      mallocfailat= strtoul(mfavar,&ep,10);
      if (!mallocfailat || *ep) Tfailed("ADNS_REGRESS_MALLOCFAILAT bad value");
    } else {
      mallocfailat= ~0UL;
    }
  }
  assert(newnode->count != mallocfailat);
  memset(&newnode->data,0xc7,sz);
  return &newnode->data;
}

void Hfree(void *ptr) {
  struct malloced *oldnode;

  if (!ptr) return;

  oldnode= (void*)((char*)ptr - MALLOCHSZ);
  LIST_UNLINK(mallocedlist,oldnode);
  memset(&oldnode->data,0x38,oldnode->sz);
  free(oldnode);
}

void *Hrealloc(void *op, size_t nsz) {
  struct malloced *oldnode;
  void *np;
  size_t osz;

  if (op) { oldnode= (void*)((char*)op - MALLOCHSZ); osz= oldnode->sz; } else { osz= 0; }
  np= Hmalloc(nsz);
  memcpy(np,op, osz>nsz ? nsz : osz);
  Hfree(op);
  return np;
}

void Hexit(int rv) {
  struct malloced *loopnode;

  Tshutdown();
  adns__vbuf_free(&vb);
  adns__vbuf_free(&vbw);
  if (mallocedlist.head) {
    fprintf(stderr,"adns test harness: memory leaked:");
    for (loopnode=mallocedlist.head; loopnode; loopnode=loopnode->next)
      fprintf(stderr," %lu(%lu)",loopnode->count,(unsigned long)loopnode->sz);
    putc('\n',stderr);
    if (ferror(stderr)) exit(-1);
  }
  exit(rv);
}
Commit	Line	Data
078c4fd0	1	m4_dnl hcommon.c
	2	m4_dnl (part of complex test harness, not of the library)
	3	m4_dnl - routines used for both record and playback
	4
a79ac5ba	5	m4_dnl This file is
89435c42	6	m4_dnl Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
a79ac5ba	7	m4_dnl
a79ac5ba	8	m4_dnl It is part of adns, which is
89435c42	9	m4_dnl Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
c6826df6	10	m4_dnl Copyright (C) 1999-2000 Tony Finch <dot@dotat.at>
078c4fd0	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)
74cf211e	27
4fb3d854	28	#include <string.h>
4fb3d854	29	#include <errno.h>
fc86e61f	30	#include <stdlib.h>
02d0fa23	31	#include <stdarg.h>
4fb3d854	32
93b54ac1	33	#include <sys/types.h>
4fb3d854	34	#include <sys/socket.h>
	35	#include <netinet/in.h>
	36	#include <arpa/inet.h>
	37
93b54ac1	38	#include <unistd.h>
	39	#include <fcntl.h>
	40
74cf211e	41	#include "harness.h"
	42	#include "internal.h"
	43
4fb3d854	44	vbuf vb;
4fb3d854	45	FILE *Toutputfile= 0;
3c5796f7	46	struct timeval currenttime;
4fb3d854	47
4fb3d854	48	const struct Terrno Terrnos[]= {
a8c372d9	49	{ "EBADF", EBADF },
4fb3d854	50	{ "EAGAIN", EAGAIN },
	51	{ "EINPROGRESS", EINPROGRESS },
	52	{ "EINTR", EINTR },
	53	{ "EINVAL", EINVAL },
	54	{ "EMSGSIZE", EMSGSIZE },
	55	{ "ENOBUFS", ENOBUFS },
	56	{ "ENOENT", ENOENT },
	57	{ "ENOPROTOOPT", ENOPROTOOPT },
	58	{ "ENOSPC", ENOSPC },
	59	{ "EWOULDBLOCK", EWOULDBLOCK },
577a21bc	60	{ "EHOSTUNREACH", EHOSTUNREACH },
486ee6b1	61	{ "ECONNRESET", ECONNRESET },
577a21bc	62	{ "ECONNREFUSED", ECONNREFUSED },
577a21bc	63	{ "EPIPE", EPIPE },
0366bd10	64	{ "ENOTSOCK", ENOTSOCK },
4fb3d854	65	{ 0, 0 }
4fb3d854	66	};
74cf211e	67
9ba9f156	68	static vbuf vbw;
4fb3d854	69
3c5796f7	70	int Hgettimeofday(struct timeval tv, struct timezone tz) {
0366bd10	71	Tensurerecordfile();
3c5796f7	72	Tmust("gettimeofday","tz",!tz);
	73	*tv= currenttime;
	74	return 0;
	75	}
	76
9ba9f156	77	int Hwritev(int fd, const struct iovec *vector, size_t count) {
	78	size_t i;
	79
	80	vbw.used= 0;
	81	for (i=0; i<count; i++, vector++) {
	82	if (!adns__vbuf_append(&vbw,vector->iov_base,vector->iov_len)) Tnomem();
	83	}
	84	return Hwrite(fd,vbw.buf,vbw.used);
	85	}
4fb3d854	86
078c4fd0	87	m4_define(`hm_syscall', `
	88	hm_create_proto_q
	89	void Q$1(hm_args_massage($3,void)) {
	90
	91	vb.used= 0;
	92	Tvba("$1");
	93	m4_define(`hm_na',`')
	94	m4_define(`hm_arg_nullptr',`')
	95	m4_define(`hm_arg_int', `Tvbf(" $'`1=%d",$'`1);')
	96	m4_define(`hm_arg_fdset_io', `Tvbf(" $'`1="); Tvbfdset($'`2,$'`1);')
2d5cce62	97	m4_define(`hm_arg_pollfds_io', `Tvbf(" $'`1="); Tvbpollfds($'`1,$'`2);')
078c4fd0	98	m4_define(`hm_arg_timeval_in_rel_null', `
	99	if ($'`1) Tvbf(" $'`1=%ld.%06ld",(long)$'`1->tv_sec,(long)$'`1->tv_usec);
	100	else Tvba(" $'`1=null");')
	101	m4_define(`hm_arg_must', `')
	102	m4_define(`hm_arg_socktype', `
	103	Tvbf($'`1==SOCK_STREAM ? " $'`1=SOCK_STREAM" : " $'`1=SOCK_DGRAM");')
	104	m4_define(`hm_arg_ign', `')
	105	m4_define(`hm_arg_fd', `Tvbf(" $'`1=%d",$'`1);')
	106	m4_define(`hm_arg_fcntl_cmd_arg', `
	107	if ($'`1 == F_SETFL) {
09a06b84	108	Tvbf(" $'`1=F_SETFL %s",arg & O_NONBLOCK ? "O_NONBLOCK\|..." : "~O_NONBLOCK&...");
09a06b84	109	} else if ($'`1 == F_GETFL) {
078c4fd0	110	Tvba(" $'`1=F_GETFL");
09a06b84	111	} else {
09a06b84	112	Tmust("$'`1","F_GETFL/F_SETFL",0);
078c4fd0	113	}')
9ba9f156	114	m4_define(`hm_arg_addr_in', `Tvba(" $'`1="); Tvbaddr($'`1,$'`2);')
9ba9f156	115	m4_define(`hm_arg_bytes_in', `')
078c4fd0	116	m4_define(`hm_arg_bytes_out', `Tvbf(" $'`4=%lu",(unsigned long)$'`4);')
	117	m4_define(`hm_arg_addr_out', `Tvbf(" *$'`2=%d",$'`2);')
	118	$3
4fb3d854	119
9ba9f156	120	hm_create_nothing
	121	m4_define(`hm_arg_bytes_in', `Tvbbytes($'`2,$'`4);')
	122	$3
	123
4fb3d854	124	Q_vb();
4fb3d854	125	}
078c4fd0	126	')
4fb3d854	127
09aee00b	128	m4_define(`hm_specsyscall', `')
4fb3d854	129
09aee00b	130	m4_include(`hsyscalls.i4')
4fb3d854	131
	132	void Tvbaddr(const struct sockaddr *addr, int len) {
	133	const struct sockaddr_in ai= (const struct sockaddr_in)addr;
	134
	135	assert(len==sizeof(struct sockaddr_in));
	136	assert(ai->sin_family==AF_INET);
078c4fd0	137	Tvbf("%s:%u",inet_ntoa(ai->sin_addr),htons(ai->sin_port));
4fb3d854	138	}
	139
	140	void Tvbbytes(const void *buf, int len) {
	141	const byte *bp;
	142	int i;
	143
f63b3158	144	if (!len) { Tvba("\n ."); return; }
4fb3d854	145	for (i=0, bp=buf; i<len; i++, bp++) {
	146	if (!(i&31)) Tvba("\n ");
	147	else if (!(i&3)) Tvba(" ");
	148	Tvbf("%02x",*bp);
	149	}
9ba9f156	150	Tvba(".");
4fb3d854	151	}
	152
	153	void Tvbfdset(int max, const fd_set *fds) {
	154	int i;
	155	const char *comma= "";
	156
078c4fd0	157	Tvba("[");
4fb3d854	158	for (i=0; i<max; i++) {
	159	if (!FD_ISSET(i,fds)) continue;
	160	Tvba(comma);
	161	Tvbf("%d",i);
	162	comma= ",";
	163	}
	164	Tvba("]");
	165	}
	166
2d5cce62	167	static void Tvbpollevents(int events) {
	168	const char *delim= "";
	169
	170	events &= (POLLIN\|POLLOUT\|POLLPRI);
	171	if (!events) { Tvba("0"); return; }
	172	if (events & POLLIN) { Tvba("POLLIN"); delim= "\|"; }
	173	if (events & POLLOUT) { Tvba(delim); Tvba("POLLOUT"); delim= "\|"; }
	174	if (events & POLLPRI) { Tvba(delim); Tvba("POLLPRI"); }
	175	}
	176
	177	void Tvbpollfds(const struct pollfd *fds, int nfds) {
	178	const char *comma= "";
	179
	180	Tvba("[");
	181	while (nfds>0) {
	182	Tvba(comma);
	183	Tvbf("{fd=%d, events=",fds->fd);
	184	Tvbpollevents(fds->events);
	185	Tvba(", revents=");
	186	Tvbpollevents(fds->revents);
	187	Tvba("}");
	188	comma= ", ";
	189	nfds--; fds++;
	190	}
	191	Tvba("]");
	192	}
	193
4fb3d854	194	void Tvberrno(int e) {
4fb3d854	195	const struct Terrno *te;
74cf211e	196
4fb3d854	197	for (te= Terrnos; te->n && te->v != e; te++);
2c99570a	198	assert(te->n);
2c99570a	199	Tvba(te->n);
74cf211e	200	}
74cf211e	201
4fb3d854	202	void Tvba(const char *str) {
	203	if (!adns__vbuf_appendstr(&vb,str)) Tnomem();
	204	}
74cf211e	205
4fb3d854	206	void Tvbvf(const char *fmt, va_list al) {
	207	char buf[1000];
	208	buf[sizeof(buf)-2]= '\t';
	209	vsnprintf(buf,sizeof(buf),fmt,al);
	210	assert(buf[sizeof(buf)-2] == '\t');
74cf211e	211
4fb3d854	212	Tvba(buf);
	213	}
	214
	215	void Tvbf(const char *fmt, ...) {
	216	va_list al;
	217	va_start(al,fmt);
	218	Tvbvf(fmt,al);
	219	va_end(al);
	220	}
	221
	222
078c4fd0	223	void Tmust(const char call, const char arg, int cond) {
	224	if (cond) return;
	225	fprintf(stderr,"adns test harness: case not handled: system call %s, arg %s",call,arg);
	226	exit(-1);
	227	}
	228
4fb3d854	229	void Tfailed(const char *why) {
	230	fprintf(stderr,"adns test harness: failure: %s: %s\n",why,strerror(errno));
	231	exit(-1);
	232	}
	233
	234	void Tnomem(void) {
	235	Tfailed("unable to malloc/realloc");
	236	}
	237
	238	void Toutputerr(void) {
	239	Tfailed("write error on test harness output");
	240	}
fc86e61f	241
	242	struct malloced {
	243	struct malloced next, back;
	244	size_t sz;
	245	unsigned long count;
	246	struct { double d; long ul; void p; void (fp)(void); } data;
	247	};
	248
	249	static unsigned long malloccount, mallocfailat;
	250	static struct { struct malloced head, tail; } mallocedlist;
	251
	252	#define MALLOCHSZ ((char)&mallocedlist.head->data - (char)mallocedlist.head)
	253
	254	void *Hmalloc(size_t sz) {
	255	struct malloced *newnode;
	256	const char *mfavar;
	257	char *ep;
	258
	259	assert(sz);
	260
	261	newnode= malloc(MALLOCHSZ + sz); if (!newnode) Tnomem();
	262
	263	LIST_LINK_TAIL(mallocedlist,newnode);
	264	newnode->sz= sz;
	265	newnode->count= ++malloccount;
	266	if (!mallocfailat) {
	267	mfavar= getenv("ADNS_REGRESS_MALLOCFAILAT");
	268	if (mfavar) {
	269	mallocfailat= strtoul(mfavar,&ep,10);
	270	if (!mallocfailat \|\| *ep) Tfailed("ADNS_REGRESS_MALLOCFAILAT bad value");
	271	} else {
	272	mallocfailat= ~0UL;
	273	}
	274	}
	275	assert(newnode->count != mallocfailat);
	276	memset(&newnode->data,0xc7,sz);
	277	return &newnode->data;
	278	}
	279
	280	void Hfree(void *ptr) {
	281	struct malloced *oldnode;
	282
	283	if (!ptr) return;
	284
	285	oldnode= (void)((char)ptr - MALLOCHSZ);
	286	LIST_UNLINK(mallocedlist,oldnode);
	287	memset(&oldnode->data,0x38,oldnode->sz);
	288	free(oldnode);
	289	}
	290
	291	void Hrealloc(void op, size_t nsz) {
	292	struct malloced *oldnode;
	293	void *np;
	294	size_t osz;
	295
	296	if (op) { oldnode= (void)((char)op - MALLOCHSZ); osz= oldnode->sz; } else { osz= 0; }
	297	np= Hmalloc(nsz);
	298	memcpy(np,op, osz>nsz ? nsz : osz);
	299	Hfree(op);
	300	return np;
	301	}
	302
	303	void Hexit(int rv) {
	304	struct malloced *loopnode;
305
306	Tshutdown();
307	adns__vbuf_free(&vb);
308	adns__vbuf_free(&vbw);
309	if (mallocedlist.head) {
310	fprintf(stderr,"adns test harness: memory leaked:");
311	for (loopnode=mallocedlist.head; loopnode; loopnode=loopnode->next)
312	fprintf(stderr," %lu(%lu)",loopnode->count,(unsigned long)loopnode->sz);
313	putc('\n',stderr);
314	if (ferror(stderr)) exit(-1);
315	}
316	exit(rv);
317	}