2 m4_dnl (part of complex test harness, not of the library)
3 m4_dnl - playback routines
6 m4_dnl Copyright (C) 1997-1999 Ian Jackson <ian@davenant.greenend.org.uk>
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>
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.
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,
24 m4_dnl Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
26 m4_include(hmacros.i4)
34 #include <sys/socket.h>
35 #include <netinet/in.h>
36 #include <arpa/inet.h>
40 static FILE *Tinputfile, *Treportfile;
43 extern void Tshutdown(void) {
44 adns__vbuf_free(&vb2);
47 static void Tensurereportfile(void) {
51 if (Treportfile) return;
53 fdstr= getenv("ADNS_TEST_REPORT_FD"); if (!fdstr) return;
55 Treportfile= fdopen(fd,"a"); if (!Treportfile) Tfailed("fdopen ADNS_TEST_REPORT_FD");
58 static void Psyntax(const char *where) {
59 fprintf(stderr,"adns test harness: syntax error in test log input file: %s\n",where);
63 static void Pcheckinput(void) {
64 if (ferror(Tinputfile)) Tfailed("read test log input file");
65 if (feof(Tinputfile)) Psyntax("eof at syscall reply");
68 static void Tensureinputfile(void) {
72 unsigned long sec, usec;
74 if (Tinputfile) return;
76 fdstr= getenv("ADNS_TEST_IN_FD");
79 Tinputfile= fdopen(fd,"r"); if (!Tinputfile) Tfailed("fdopen ADNS_TEST_IN_FD");
82 if (!adns__vbuf_ensure(&vb2,1000)) Tnomem();
83 fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput();
85 sscanf(vb2.buf," start %lu.%lu%n",&sec,&usec,&chars);
86 if (chars==-1) Psyntax("start time invalid");
87 currenttime.tv_sec= sec;
88 currenttime.tv_usec= usec;
89 if (vb2.buf[chars] != hm_squote\nhm_squote) Psyntax("not newline after start time");
92 static void Parg(const char *argname) {
95 if (vb2.buf[vb2.used++] != hm_squote hm_squote) Psyntax("not a space before argument");
97 if (memcmp(vb2.buf+vb2.used,argname,l)) Psyntax("argument name wrong");
99 if (vb2.buf[vb2.used++] != hm_squote=hm_squote) Psyntax("not = after argument name");
102 static int Pstring_maybe(const char *string) {
106 if (memcmp(vb2.buf+vb2.used,string,l)) return 0;
111 static void Pstring(const char *string, const char *emsg) {
112 if (Pstring_maybe(string)) return;
116 static int Perrno(const char *stuff) {
117 const struct Terrno *te;
121 for (te= Terrnos; te->n && strcmp(te->n,stuff); te++);
122 if (te->n) return te->v;
123 r= strtoul(stuff+2,&ep,10);
124 if (*ep) Psyntax("errno value not recognised, not numeric");
128 static void P_updatetime(void) {
130 unsigned long sec, usec;
132 if (!adns__vbuf_ensure(&vb2,1000)) Tnomem();
133 fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput();
135 sscanf(vb2.buf," +%lu.%lu%n",&sec,&usec,&chars);
136 if (chars==-1) Psyntax("update time invalid");
137 currenttime.tv_sec+= sec;
138 currenttime.tv_usec+= usec;
139 if (currenttime.tv_usec > 1000000) {
140 currenttime.tv_sec++;
141 currenttime.tv_usec -= 1000000;
143 if (vb2.buf[chars] != hm_squote\nhm_squote) Psyntax("not newline after update time");
146 static void Pfdset(fd_set *set, int max) {
150 if (vb2.buf[vb2.used++] != hm_squote[hm_squote) Psyntax("fd set start not [");
153 r= strtoul(vb2.buf+vb2.used,&ep,10);
154 if (r>=max) Psyntax("fd set member > max");
156 vb2.used= ep - (char*)vb2.buf;
157 c= vb2.buf[vb2.used++];
158 if (c == hm_squote]hm_squote) break;
159 if (c != hm_squote,hm_squote) Psyntax("fd set separator not ,");
164 static int Ppollfdevents(void) {
167 if (Pstring_maybe("0")) return 0;
170 if (Pstring_maybe("POLLIN")) {
172 if (!Pstring_maybe("|")) return events;
175 if (Pstring_maybe("POLLOUT")) {
177 if (!Pstring_maybe("|")) return events;
180 Pstring("POLLPRI","pollfdevents PRI?");
184 static void Ppollfds(struct pollfd *fds, int nfds) {
187 const char *comma= "";
189 if (vb2.buf[vb2.used++] != hm_squote[hm_squote) Psyntax("pollfds start not [");
190 for (i=0; i<nfds; i++) {
191 Pstring("{fd=","{fd= in pollfds");
192 fds->fd= strtoul(vb2.buf+vb2.used,&ep,10);
193 vb2.used= ep - (char*)vb2.buf;
194 Pstring(", events=",", events= in pollfds");
195 fds->events= Ppollfdevents();
196 Pstring(", revents=",", revents= in pollfds");
197 fds->revents= Ppollfdevents();
198 Pstring("}","} in pollfds");
199 Pstring(comma,"separator in pollfds");
202 if (vb2.buf[vb2.used++] != hm_squote]hm_squote) Psyntax("pollfds end not ]");
206 static void Paddr(struct sockaddr *addr, int *lenr) {
207 struct sockaddr_in *sa= (struct sockaddr_in*)addr;
211 assert(*lenr >= sizeof(*sa));
212 p= strchr(vb2.buf+vb2.used,':');
213 if (!p) Psyntax("no port on address");
215 memset(sa,0,sizeof(*sa));
216 sa->sin_family= AF_INET;
217 if (!inet_aton(vb2.buf+vb2.used,&sa->sin_addr)) Psyntax("invalid address");
218 ul= strtoul(p,&ep,10);
219 if (*ep && *ep != hm_squote hm_squote) Psyntax("invalid port (bad syntax)");
220 if (ul >= 65536) Psyntax("port too large");
221 sa->sin_port= htons(ul);
224 vb2.used= ep - (char*)vb2.buf;
227 static int Pbytes(byte *buf, int maxlen) {
228 static const char hexdigits[]= "0123456789abcdef";
235 c= getc(Tinputfile); Pcheckinput();
236 if (c=='\n' || c==' ' || c=='\t') continue;
238 pf= strchr(hexdigits,c); if (!pf) Psyntax("invalid first hex digit");
239 v= (pf-hexdigits)<<4;
240 c= getc(Tinputfile); Pcheckinput();
241 pf= strchr(hexdigits,c); if (!pf) Psyntax("invalid second hex digit");
243 if (maxlen<=0) Psyntax("buffer overflow in bytes");
248 c= getc(Tinputfile); Pcheckinput();
249 if (c=='\n') return done;
257 if (!adns__vbuf_ensure(&vb2,vb.used+2)) Tnomem();
258 r= fread(vb2.buf,1,vb.used+2,Tinputfile);
259 if (feof(Tinputfile)) {
260 fprintf(stderr,"adns test harness: input ends prematurely; program did:\n %.*s\n",
265 if (vb2.buf[0] != hm_squote hm_squote) Psyntax("not space before call");
266 if (memcmp(vb.buf,vb2.buf+1,vb.used) ||
267 vb2.buf[vb.used+1] != hm_squote\nhm_squote) {
269 "adns test harness: program did unexpected:\n %.*s\n"
270 "was expecting:\n %.*s\n",
271 vb.used,vb.buf, vb.used,vb2.buf+1);
276 m4_define(`hm_syscall', `
278 int H$1(hm_args_massage($3,void)) {
280 m4_define(`hm_rv_fd',`char *ep;')
281 m4_define(`hm_rv_any',`char *ep;')
282 m4_define(`hm_rv_len',`')
283 m4_define(`hm_rv_must',`')
284 m4_define(`hm_rv_succfail',`')
285 m4_define(`hm_rv_fcntl',`')
288 hm_create_hqcall_vars
291 hm_create_hqcall_init($1)
294 hm_create_hqcall_args
295 Q$1(hm_args_massage($3));
297 m4_define(`hm_r_offset',`m4_len(` $1=')')
298 if (!adns__vbuf_ensure(&vb2,1000)) Tnomem();
299 fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput();
302 fprintf(Treportfile,"syscallr %s",vb2.buf);
303 amtread= strlen(vb2.buf);
304 if (amtread<=0 || vb2.buf[--amtread]!=hm_squote\nhm_squote)
305 Psyntax("badly formed line");
307 if (memcmp(vb2.buf," $1=",hm_r_offset)) Psyntax("syscall reply mismatch");
309 if (vb2.buf[hm_r_offset] == hm_squoteEhm_squote) {
311 e= Perrno(vb2.buf+hm_r_offset);
317 m4_define(`hm_rv_succfail',`
318 if (memcmp(vb2.buf+hm_r_offset,"OK",2)) Psyntax("success/fail not E* or OK");
319 vb2.used= hm_r_offset+2;
322 m4_define(`hm_rv_len',`hm_rv_succfail')
323 m4_define(`hm_rv_must',`hm_rv_succfail')
324 m4_define(`hm_rv_any',`
325 r= strtoul(vb2.buf+hm_r_offset,&ep,10);
326 if (*ep && *ep!=hm_squote hm_squote) Psyntax("return value not E* or positive number");
327 vb2.used= ep - (char*)vb2.buf;
329 m4_define(`hm_rv_fd',`hm_rv_any')
330 m4_define(`hm_rv_fcntl',`
332 if (cmd == F_GETFL) {
333 if (!memcmp(vb2.buf+hm_r_offset,"O_NONBLOCK|...",14)) {
335 vb2.used= hm_r_offset+14;
336 } else if (!memcmp(vb2.buf+hm_r_offset,"~O_NONBLOCK&...",15)) {
337 vb2.used= hm_r_offset+15;
339 Psyntax("fcntl flags not O_NONBLOCK|... or ~O_NONBLOCK&...");
341 } else if (cmd == F_SETFL) {
344 Psyntax("fcntl not F_GETFL or F_SETFL");
350 m4_define(`hm_arg_fdset_io',`Parg("$'`1"); Pfdset($'`1,$'`2);')
351 m4_define(`hm_arg_pollfds_io',`Parg("$'`1"); Ppollfds($'`1,$'`2);')
352 m4_define(`hm_arg_addr_out',`Parg("$'`1"); Paddr($'`1,$'`2);')
354 assert(vb2.used <= amtread);
355 if (vb2.used != amtread) Psyntax("junk at end of line");
358 m4_define(`hm_arg_bytes_out',`r= Pbytes($'`2,$'`4);')
366 m4_include(`hsyscalls.i4')