2 m4_dnl (part of complex test harness, not of the library)
3 m4_dnl - routines used for both record and playback
5 m4_dnl This file is part of adns, which is
6 m4_dnl Copyright (C) 1997-2000,2003,2006,2014-2016,2020 Ian Jackson
7 m4_dnl Copyright (C) 2014 Mark Wooding
8 m4_dnl Copyright (C) 1999-2000,2003,2006 Tony Finch
9 m4_dnl Copyright (C) 1991 Massachusetts Institute of Technology
10 m4_dnl (See the file INSTALL for full details.)
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 3, or (at your option)
15 m4_dnl any later version.
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.
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.
25 m4_include(hmacros.i4)
32 #include <sys/types.h>
33 #include <sys/socket.h>
34 #include <netinet/in.h>
35 #include <arpa/inet.h>
45 struct timeval currenttime;
47 const struct Terrno Terrnos[]= {
50 { "EINPROGRESS", EINPROGRESS },
53 { "EMSGSIZE", EMSGSIZE },
54 { "ENOBUFS", ENOBUFS },
56 { "ENOPROTOOPT", ENOPROTOOPT },
58 { "EWOULDBLOCK", EWOULDBLOCK },
59 { "EHOSTUNREACH", EHOSTUNREACH },
60 { "ECONNRESET", ECONNRESET },
61 { "ECONNREFUSED", ECONNREFUSED },
63 { "ENOTSOCK", ENOTSOCK },
67 const int Tnerrnos= sizeof(Terrnos)/sizeof(Terrnos[0]) - 1;
71 int Hgettimeofday(struct timeval *tv, struct timezone *tz) {
73 Tmust("gettimeofday","tz",!tz);
74 T_gettimeofday_hook();
79 int Hwritev(int fd, const struct iovec *vector, size_t count) {
83 for (i=0; i<count; i++, vector++) {
84 if (!adns__vbuf_append(&vbw,vector->iov_base,vector->iov_len)) Tnomem();
86 return Hwrite(fd,vbw.buf,vbw.used);
89 m4_define(`hm_syscall', `
91 void Q$1(hm_args_massage($3,void)) {
96 m4_define(`hm_arg_nullptr',`')
97 m4_define(`hm_arg_int', `Tvbf(" $'`1=%d",$'`1);')
98 m4_define(`hm_arg_fdset_io', `Tvbf(" $'`1="); Tvbfdset($'`2,$'`1);')
99 m4_define(`hm_arg_pollfds_io', `Tvbf(" $'`1="); Tvbpollfds($'`1,$'`2);')
100 m4_define(`hm_arg_timeval_in_rel_null', `
101 if ($'`1) Tvbf(" $'`1=%ld.%06ld",(long)$'`1->tv_sec,(long)$'`1->tv_usec);
102 else Tvba(" $'`1=null");')
103 m4_define(`hm_arg_must', `')
104 m4_define(`hm_arg_socktype', `
105 Tvbf($'`1==SOCK_STREAM ? " $'`1=SOCK_STREAM" : " $'`1=SOCK_DGRAM");')
106 m4_define(`hm_arg_addrfam', `
107 Tvbf($'`1==AF_INET ? " $'`1=AF_INET" :
108 $'`1==AF_INET6 ? " $'`1=AF_INET6" :
110 m4_define(`hm_arg_ign', `')
111 m4_define(`hm_arg_fd', `Tvbf(" $'`1=%d",$'`1);')
112 m4_define(`hm_arg_fcntl_cmd_arg', `
113 if ($'`1 == F_SETFL) {
114 Tvbf(" $'`1=F_SETFL %s",arg & O_NONBLOCK ? "O_NONBLOCK|..." : "~O_NONBLOCK&...");
115 } else if ($'`1 == F_GETFL) {
116 Tvba(" $'`1=F_GETFL");
118 Tmust("$'`1","F_GETFL/F_SETFL",0);
120 m4_define(`hm_arg_addr_in', `Tvba(" $'`1="); Tvbaddr($'`1,$'`2);')
121 m4_define(`hm_arg_bytes_in', `')
122 m4_define(`hm_arg_bytes_out', `Tvbf(" $'`4=%lu",(unsigned long)$'`4);')
123 m4_define(`hm_arg_addr_out', `')
127 m4_define(`hm_arg_bytes_in', `Tvbbytes($'`2,$'`4);')
134 m4_define(`hm_specsyscall', `')
136 m4_include(`hsyscalls.i4')
140 void Tvbaddr(const struct sockaddr *addr, int len) {
141 char buf[ADNS_ADDR2TEXT_BUFLEN];
145 err= adns_addr2text(addr, 0, buf,&sz, &port);
148 Tvbf(strchr(buf, ':') ? "[%s]:%d" : "%s:%d", buf,port);
151 void Tvbbytes(const void *buf, int len) {
155 if (!len) { Tvba("\n ."); return; }
156 for (i=0, bp=buf; i<len; i++, bp++) {
157 if (!(i&31)) Tvba("\n ");
158 else if (!(i&3)) Tvba(" ");
164 void Tvbfdset(int max, const fd_set *fds) {
166 const char *comma= "";
174 for (i=0; i<max; i++) {
175 if (!FD_ISSET(i,fds)) continue;
183 static void Tvbpollevents(int events) {
184 const char *delim= "";
186 events &= (POLLIN|POLLOUT|POLLPRI);
187 if (!events) { Tvba("0"); return; }
188 if (events & POLLIN) { Tvba("POLLIN"); delim= "|"; }
189 if (events & POLLOUT) { Tvba(delim); Tvba("POLLOUT"); delim= "|"; }
190 if (events & POLLPRI) { Tvba(delim); Tvba("POLLPRI"); }
193 void Tvbpollfds(const struct pollfd *fds, int nfds) {
194 const char *comma= "";
199 Tvbf("{fd=%d, events=",fds->fd);
200 Tvbpollevents(fds->events);
202 Tvbpollevents(fds->revents);
210 void Tvberrno(int e) {
211 const struct Terrno *te;
213 for (te= Terrnos; te->n && te->v != e; te++);
218 void Tvba(const char *str) {
219 if (!adns__vbuf_appendstr(&vb,str)) Tnomem();
222 void Tvbvf(const char *fmt, va_list al) {
224 buf[sizeof(buf)-2]= '\t';
225 vsnprintf(buf,sizeof(buf),fmt,al);
226 assert(buf[sizeof(buf)-2] == '\t');
231 void Tvbf(const char *fmt, ...) {
239 void Tmust(const char *call, const char *arg, int cond) {
241 fprintf(stderr,"adns test harness: case not handled: system call %s, arg %s",call,arg);
245 void Tfailed(const char *why) {
246 fprintf(stderr,"adns test harness: failure: %s: %s\n",why,strerror(errno));
251 Tfailed("unable to malloc/realloc");
254 void Toutputerr(void) {
255 Tfailed("write error on test harness output");
265 pid_t Hgetpid(void) {
266 return 2264; /* just some number */
269 void Tcommonshutdown(void) {
271 adns__vbuf_free(&vb);
272 adns__vbuf_free(&vbw);