[adns] / regress / hcommon.c

#include <string.h>
#include <errno.h>
#include <stdlib.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                        },
  {  0,                          0                            }
};
static vbuf vbw;
int Hgettimeofday(struct timeval *tv, struct timezone *tz) {
  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);
}
void Qselect(	int max , const fd_set *rfds , const fd_set *wfds , const fd_set *efds , struct timeval *to 	) {
 vb.used= 0;
 Tvba("select");
	Tvbf(" max=%d",max); 
	Tvbf(" rfds="); Tvbfdset(max,rfds); 
	Tvbf(" wfds="); Tvbfdset(max,wfds); 
	Tvbf(" efds="); Tvbfdset(max,efds); 
  if (to) Tvbf(" to=%ld.%06ld",(long)to->tv_sec,(long)to->tv_usec);
  else Tvba(" to=null"); 
  Q_vb();
}
#ifdef HAVE_POLL
void Qpoll(	const struct pollfd *fds , int nfds , int timeout 	) {
 vb.used= 0;
 Tvba("poll");
        Tvbf(" fds="); Tvbpollfds(fds,nfds); 
	Tvbf(" timeout=%d",timeout); 
  Q_vb();
}
#endif
void Qsocket(	 int type 	) {
 vb.used= 0;
 Tvba("socket");
  Tvbf(type==SOCK_STREAM ? " type=SOCK_STREAM" : " type=SOCK_DGRAM"); 
  Q_vb();
}
void Qfcntl(	int fd , int cmd , long arg 	) {
 vb.used= 0;
 Tvba("fcntl");
	Tvbf(" fd=%d",fd); 
  if (cmd == F_SETFL) {
   Tvbf(" cmd=F_SETFL %s",arg & O_NONBLOCK ? "O_NONBLOCK|..." : "~O_NONBLOCK&...");
  } else if (cmd == F_GETFL) {
   Tvba(" cmd=F_GETFL");
  } else {
   Tmust("cmd","F_GETFL/F_SETFL",0);
  } 
  Q_vb();
}
void Qconnect(	int fd , const struct sockaddr *addr , int addrlen 	) {
 vb.used= 0;
 Tvba("connect");
	Tvbf(" fd=%d",fd); 
	Tvba(" addr="); Tvbaddr(addr,addrlen); 
  Q_vb();
}
void Qclose(	int fd 	) {
 vb.used= 0;
 Tvba("close");
	Tvbf(" fd=%d",fd); 
  Q_vb();
}
void Qsendto(	int fd , const void *msg , int msglen , const struct sockaddr *addr , int addrlen 	) {
 vb.used= 0;
 Tvba("sendto");
	Tvbf(" fd=%d",fd); 
	Tvba(" addr="); Tvbaddr(addr,addrlen); 
	Tvbbytes(msg,msglen); 
  Q_vb();
}
void Qrecvfrom(	int fd , int buflen , int addrlen 	) {
 vb.used= 0;
 Tvba("recvfrom");
	Tvbf(" fd=%d",fd); 
	Tvbf(" buflen=%lu",(unsigned long)buflen); 
	Tvbf(" *addrlen=%d",addrlen); 
  Q_vb();
}
void Qread(	int fd , size_t buflen 	) {
 vb.used= 0;
 Tvba("read");
	Tvbf(" fd=%d",fd); 
	Tvbf(" buflen=%lu",(unsigned long)buflen); 
  Q_vb();
}
void Qwrite(	int fd , const void *buf , size_t len 	) {
 vb.used= 0;
 Tvba("write");
	Tvbf(" fd=%d",fd); 
	Tvbbytes(buf,len); 
  Q_vb();
}
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
f9476535	1	#include <string.h>
	2	#include <errno.h>
	3	#include <stdlib.h>
	4	#include <sys/types.h>
	5	#include <sys/socket.h>
	6	#include <netinet/in.h>
	7	#include <arpa/inet.h>
	8	#include <unistd.h>
	9	#include <fcntl.h>
	10	#include "harness.h"
	11	#include "internal.h"
	12	vbuf vb;
	13	FILE *Toutputfile= 0;
	14	struct timeval currenttime;
	15	const struct Terrno Terrnos[]= {
	16	{ "EBADF", EBADF },
	17	{ "EAGAIN", EAGAIN },
	18	{ "EINPROGRESS", EINPROGRESS },
	19	{ "EINTR", EINTR },
	20	{ "EINVAL", EINVAL },
	21	{ "EMSGSIZE", EMSGSIZE },
	22	{ "ENOBUFS", ENOBUFS },
	23	{ "ENOENT", ENOENT },
	24	{ "ENOPROTOOPT", ENOPROTOOPT },
	25	{ "ENOSPC", ENOSPC },
	26	{ "EWOULDBLOCK", EWOULDBLOCK },
	27	{ "EHOSTUNREACH", EHOSTUNREACH },
	28	{ "ECONNRESET", ECONNRESET },
	29	{ "ECONNREFUSED", ECONNREFUSED },
	30	{ "EPIPE", EPIPE },
	31	{ 0, 0 }
	32	};
	33	static vbuf vbw;
	34	int Hgettimeofday(struct timeval tv, struct timezone tz) {
	35	Tmust("gettimeofday","tz",!tz);
	36	*tv= currenttime;
	37	return 0;
	38	}
	39	int Hwritev(int fd, const struct iovec *vector, size_t count) {
	40	size_t i;
	41	vbw.used= 0;
	42	for (i=0; i<count; i++, vector++) {
	43	if (!adns__vbuf_append(&vbw,vector->iov_base,vector->iov_len)) Tnomem();
	44	}
	45	return Hwrite(fd,vbw.buf,vbw.used);
	46	}
	47	void Qselect( int max , const fd_set rfds , const fd_set wfds , const fd_set efds , struct timeval to ) {
	48	vb.used= 0;
	49	Tvba("select");
	50	Tvbf(" max=%d",max);
	51	Tvbf(" rfds="); Tvbfdset(max,rfds);
	52	Tvbf(" wfds="); Tvbfdset(max,wfds);
	53	Tvbf(" efds="); Tvbfdset(max,efds);
	54	if (to) Tvbf(" to=%ld.%06ld",(long)to->tv_sec,(long)to->tv_usec);
	55	else Tvba(" to=null");
	56	Q_vb();
	57	}
	58	#ifdef HAVE_POLL
	59	void Qpoll( const struct pollfd *fds , int nfds , int timeout ) {
	60	vb.used= 0;
	61	Tvba("poll");
	62	Tvbf(" fds="); Tvbpollfds(fds,nfds);
	63	Tvbf(" timeout=%d",timeout);
	64	Q_vb();
65	}
66	#endif
67	void Qsocket( int type ) {
68	vb.used= 0;
69	Tvba("socket");
70	Tvbf(type==SOCK_STREAM ? " type=SOCK_STREAM" : " type=SOCK_DGRAM");
71	Q_vb();
72	}
73	void Qfcntl( int fd , int cmd , long arg ) {
74	vb.used= 0;
75	Tvba("fcntl");
76	Tvbf(" fd=%d",fd);
77	if (cmd == F_SETFL) {
78	Tvbf(" cmd=F_SETFL %s",arg & O_NONBLOCK ? "O_NONBLOCK\|..." : "~O_NONBLOCK&...");
79	} else if (cmd == F_GETFL) {
80	Tvba(" cmd=F_GETFL");
81	} else {
82	Tmust("cmd","F_GETFL/F_SETFL",0);
83	}
84	Q_vb();
85	}
86	void Qconnect( int fd , const struct sockaddr *addr , int addrlen ) {
87	vb.used= 0;
88	Tvba("connect");
89	Tvbf(" fd=%d",fd);
90	Tvba(" addr="); Tvbaddr(addr,addrlen);
91	Q_vb();
92	}
93	void Qclose( int fd ) {
94	vb.used= 0;
95	Tvba("close");
96	Tvbf(" fd=%d",fd);
97	Q_vb();
98	}
99	void Qsendto( int fd , const void msg , int msglen , const struct sockaddr addr , int addrlen ) {
100	vb.used= 0;
101	Tvba("sendto");
102	Tvbf(" fd=%d",fd);
103	Tvba(" addr="); Tvbaddr(addr,addrlen);
104	Tvbbytes(msg,msglen);
105	Q_vb();
106	}
107	void Qrecvfrom( int fd , int buflen , int addrlen ) {
108	vb.used= 0;
109	Tvba("recvfrom");
110	Tvbf(" fd=%d",fd);
111	Tvbf(" buflen=%lu",(unsigned long)buflen);
112	Tvbf(" *addrlen=%d",addrlen);
113	Q_vb();
114	}
115	void Qread( int fd , size_t buflen ) {
116	vb.used= 0;
117	Tvba("read");
118	Tvbf(" fd=%d",fd);
119	Tvbf(" buflen=%lu",(unsigned long)buflen);
120	Q_vb();
121	}
122	void Qwrite( int fd , const void *buf , size_t len ) {
123	vb.used= 0;
124	Tvba("write");
125	Tvbf(" fd=%d",fd);
126	Tvbbytes(buf,len);
127	Q_vb();
128	}
129	void Tvbaddr(const struct sockaddr *addr, int len) {
130	const struct sockaddr_in ai= (const struct sockaddr_in)addr;
131	assert(len==sizeof(struct sockaddr_in));
132	assert(ai->sin_family==AF_INET);
133	Tvbf("%s:%u",inet_ntoa(ai->sin_addr),htons(ai->sin_port));
134	}
135	void Tvbbytes(const void *buf, int len) {
136	const byte *bp;
137	int i;
138	if (!len) { Tvba("\n ."); return; }
139	for (i=0, bp=buf; i<len; i++, bp++) {
140	if (!(i&31)) Tvba("\n ");
141	else if (!(i&3)) Tvba(" ");
142	Tvbf("%02x",*bp);
143	}
144	Tvba(".");
145	}
146	void Tvbfdset(int max, const fd_set *fds) {
147	int i;
148	const char *comma= "";
149	Tvba("[");
150	for (i=0; i<max; i++) {
151	if (!FD_ISSET(i,fds)) continue;
152	Tvba(comma);
153	Tvbf("%d",i);
154	comma= ",";
155	}
156	Tvba("]");
157	}
158	static void Tvbpollevents(int events) {
159	const char *delim= "";
160	events &= (POLLIN\|POLLOUT\|POLLPRI);
161	if (!events) { Tvba("0"); return; }
162	if (events & POLLIN) { Tvba("POLLIN"); delim= "\|"; }
163	if (events & POLLOUT) { Tvba(delim); Tvba("POLLOUT"); delim= "\|"; }
164	if (events & POLLPRI) { Tvba(delim); Tvba("POLLPRI"); }
165	}
166	void Tvbpollfds(const struct pollfd *fds, int nfds) {
167	const char *comma= "";
168	Tvba("[");
169	while (nfds>0) {
170	Tvba(comma);
171	Tvbf("{fd=%d, events=",fds->fd);
172	Tvbpollevents(fds->events);
173	Tvba(", revents=");
174	Tvbpollevents(fds->revents);
175	Tvba("}");
176	comma= ", ";
177	nfds--; fds++;
178	}
179	Tvba("]");
180	}
181	void Tvberrno(int e) {
182	const struct Terrno *te;
183	for (te= Terrnos; te->n && te->v != e; te++);
184	assert(te->n);
185	Tvba(te->n);
186	}
187	void Tvba(const char *str) {
188	if (!adns__vbuf_appendstr(&vb,str)) Tnomem();
189	}
190	void Tvbvf(const char *fmt, va_list al) {
191	char buf[1000];
192	buf[sizeof(buf)-2]= '\t';
193	vsnprintf(buf,sizeof(buf),fmt,al);
194	assert(buf[sizeof(buf)-2] == '\t');
195	Tvba(buf);
196	}
197	void Tvbf(const char *fmt, ...) {
198	va_list al;
199	va_start(al,fmt);
200	Tvbvf(fmt,al);
201	va_end(al);
202	}
203	void Tmust(const char call, const char arg, int cond) {
204	if (cond) return;
205	fprintf(stderr,"adns test harness: case not handled: system call %s, arg %s",call,arg);
206	exit(-1);
207	}
208	void Tfailed(const char *why) {
209	fprintf(stderr,"adns test harness: failure: %s: %s\n",why,strerror(errno));
210	exit(-1);
211	}
212	void Tnomem(void) {
213	Tfailed("unable to malloc/realloc");
214	}
215	void Toutputerr(void) {
216	Tfailed("write error on test harness output");
217	}
218	struct malloced {
219	struct malloced next, back;
220	size_t sz;
221	unsigned long count;
222	struct { double d; long ul; void p; void (fp)(void); } data;
223	};
224	static unsigned long malloccount, mallocfailat;
225	static struct { struct malloced head, tail; } mallocedlist;
226	#define MALLOCHSZ ((char)&mallocedlist.head->data - (char)mallocedlist.head)
227	void *Hmalloc(size_t sz) {
228	struct malloced *newnode;
229	const char *mfavar;
230	char *ep;
231	assert(sz);
232	newnode= malloc(MALLOCHSZ + sz); if (!newnode) Tnomem();
233	LIST_LINK_TAIL(mallocedlist,newnode);
234	newnode->sz= sz;
235	newnode->count= ++malloccount;
236	if (!mallocfailat) {
237	mfavar= getenv("ADNS_REGRESS_MALLOCFAILAT");
238	if (mfavar) {
239	mallocfailat= strtoul(mfavar,&ep,10);
240	if (!mallocfailat \|\| *ep) Tfailed("ADNS_REGRESS_MALLOCFAILAT bad value");
241	} else {
242	mallocfailat= ~0UL;
243	}
244	}
245	assert(newnode->count != mallocfailat);
246	memset(&newnode->data,0xc7,sz);
247	return &newnode->data;
248	}
249	void Hfree(void *ptr) {
250	struct malloced *oldnode;
251	if (!ptr) return;
252	oldnode= (void)((char)ptr - MALLOCHSZ);
253	LIST_UNLINK(mallocedlist,oldnode);
254	memset(&oldnode->data,0x38,oldnode->sz);
255	free(oldnode);
256	}
257	void Hrealloc(void op, size_t nsz) {
258	struct malloced *oldnode;
259	void *np;
260	size_t osz;
261	if (op) { oldnode= (void)((char)op - MALLOCHSZ); osz= oldnode->sz; } else { osz= 0; }
262	np= Hmalloc(nsz);
263	memcpy(np,op, osz>nsz ? nsz : osz);
264	Hfree(op);
265	return np;
266	}
267	void Hexit(int rv) {
268	struct malloced *loopnode;
269	Tshutdown();
270	adns__vbuf_free(&vb);
271	adns__vbuf_free(&vbw);
272	if (mallocedlist.head) {
273	fprintf(stderr,"adns test harness: memory leaked:");
274	for (loopnode=mallocedlist.head; loopnode; loopnode=loopnode->next)
275	fprintf(stderr," %lu(%lu)",loopnode->count,(unsigned long)loopnode->sz);
276	putc('\n',stderr);
277	if (ferror(stderr)) exit(-1);
278	}
279	exit(rv);
280	}