2 m4_dnl (part of complex test harness, not of the library)
3 m4_dnl - playback routines
5 m4_dnl This file is part of adns, which is Copyright (C) 1997, 1998 Ian Jackson
7 m4_dnl This program is free software; you can redistribute it and/or modify
8 m4_dnl it under the terms of the GNU General Public License as published by
9 m4_dnl the Free Software Foundation; either version 2, or (at your option)
10 m4_dnl any later version.
12 m4_dnl This program is distributed in the hope that it will be useful,
13 m4_dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
14 m4_dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 m4_dnl GNU General Public License for more details.
17 m4_dnl You should have received a copy of the GNU General Public License
18 m4_dnl along with this program; if not, write to the Free Software Foundation,
19 m4_dnl Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21 m4_include(hmacros.i4)
29 #include <sys/socket.h>
30 #include <netinet/in.h>
31 #include <arpa/inet.h>
35 static FILE *Tinputfile, *Treportfile;
38 static void Tensurereportfile(void) {
43 fdstr= getenv("ADNS_TEST_REPORT_FD"); if (!fdstr) return;
45 Treportfile= fdopen(fd,"a"); if (!Treportfile) Tfailed("fdopen ADNS_TEST_REPORT_FD");
48 static void Tensureinputfile(void) {
53 fdstr= getenv("ADNS_TEST_IN_FD"); if (!fdstr) return;
55 Tinputfile= fdopen(fd,"r"); if (!Tinputfile) Tfailed("fdopen ADNS_TEST_IN_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 Parg(const char *argname) {
71 if (vb2.buf[vb2.used++] != hm_squote hm_squote) Psyntax("not a space before argument");
73 if (memcmp(vb2.buf+vb2.used,argname,l)) Psyntax("argument name wrong");
75 if (vb2.buf[vb2.used++] != hm_squote=hm_squote) Psyntax("not = after argument name");
78 static int Perrno(const char *stuff) {
79 const struct Terrno *te;
83 for (te= Terrnos; te->n && strcmp(te->n,stuff); te++);
84 if (te->n) return te->v;
85 r= strtoul(stuff+1,&ep,10);
86 if (ep) Psyntax("errno value not recognised, not numeric");
90 static struct timeval begin;
92 static void Ptimevalabs(struct timeval *tvr) {
94 unsigned long sec, usec;
97 if (vb2.buf[vb2.used]==hm_squote+hm_squote) {
107 sscanf(vb2.buf+vb2.used,"%lu.%lu%n",&sec,&usec,&chars);
108 if (chars==-1) Psyntax("timeval syntax error");
111 if (begin.tv_usec > 1000000) {
113 rv.tv_usec -= 1000000;
116 if (store) begin= rv;
121 static void Pfdset(fd_set *set, int max) {
125 if (vb2.buf[vb2.used++] != hm_squote[hm_squote) Psyntax("fd set start not [");
128 r= strtoul(vb2.buf+vb2.used,&ep,10);
129 if (r>=max) Psyntax("fd set member > max");
131 vb2.used= ep - (char*)vb2.buf;
132 c= vb2.buf[vb2.used++];
133 if (c == hm_squote]hm_squote) break;
134 if (c != hm_squote,hm_squote) Psyntax("fd set separator not ,");
138 static void Paddr(struct sockaddr *addr, int *lenr) {
139 struct sockaddr_in *sa= (struct sockaddr_in*)addr;
143 assert(*lenr >= sizeof(*sa));
144 p= strchr(vb2.buf+vb2.used,':');
145 if (!p) Psyntax("no port on address");
147 memset(sa,0,sizeof(*sa));
148 sa->sin_family= AF_INET;
149 if (!inet_aton(vb2.buf+vb2.used,&sa->sin_addr)) Psyntax("invalid address");
150 ul= strtoul(p,&ep,10);
151 if (*ep && *ep != hm_squote hm_squote) Psyntax("invalid port (bad syntax)");
152 if (ul >= 65536) Psyntax("port too large");
153 sa->sin_port= htons(ul);
156 vb2.used= ep - (char*)vb2.buf;
159 static int Pbytes(byte *buf, int maxlen) {
160 static const char hexdigits[]= "0123456789abcdef";
167 c= getc(Tinputfile); Pcheckinput();
168 if (c=='\n' || c==' ' || c=='\t') continue;
170 pf= strchr(hexdigits,c); if (!pf) Psyntax("invalid first hex digit");
171 v= (pf-hexdigits)<<4;
172 c= getc(Tinputfile); Pcheckinput();
173 pf= strchr(hexdigits,c); if (!pf) Psyntax("invalid second hex digit");
175 if (maxlen<=0) Psyntax("buffer overflow in bytes");
180 c= getc(Tinputfile); Pcheckinput();
181 if (c=='\n') return done;
189 if (!adns__vbuf_ensure(&vb2,vb.used+2)) Tnomem();
190 r= fread(vb2.buf,1,vb.used+2,Tinputfile);
191 if (feof(Tinputfile)) {
192 fprintf(stderr,"adns test harness: input ends prematurely; program did:\n %.*s\n",
197 if (vb2.buf[0] != hm_squote hm_squote) Psyntax("not space before call");
198 if (memcmp(vb.buf,vb2.buf+1,vb.used) ||
199 vb2.buf[vb.used+1] != hm_squote\nhm_squote) {
201 "adns test harness: program did unexpected:\n %.*s\n"
202 "was expecting:\n %.*s\n",
203 vb.used,vb.buf, vb.used,vb2.buf+1);
208 m4_define(`hm_syscall', `
210 int H$1(hm_args_massage($3,void)) {
212 m4_define(`hm_rv_fd',`char *ep;')
213 m4_define(`hm_rv_any',`char *ep;')
214 m4_define(`hm_rv_len',`')
215 m4_define(`hm_rv_must',`')
216 m4_define(`hm_rv_succfail',`')
219 hm_create_hqcall_vars
222 hm_create_hqcall_init($1)
225 hm_create_hqcall_args
226 Q$1(hm_args_massage($3));
228 m4_define(`hm_r_offset',`m4_len(` $1=')')
229 if (!adns__vbuf_ensure(&vb2,1000)) Tnomem();
230 fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput();
233 fprintf(Treportfile,"syscallr %s",vb2.buf);
234 vb2.avail= strlen(vb2.buf);
235 if (vb.avail<=0 || vb2.buf[--vb2.avail]!=hm_squote\nhm_squote)
236 Psyntax("badly formed line");
237 vb2.buf[vb2.avail]= 0;
238 if (memcmp(vb2.buf," $1=",hm_r_offset)) Psyntax("syscall reply mismatch");
240 if (vb2.buf[hm_r_offset] == hm_squoteEhm_squote) {
241 errno= Perrno(vb2.buf+hm_r_offset);
245 m4_define(`hm_rv_succfail',`
246 if (memcmp(vb2.buf+hm_r_offset,"OK",2)) Psyntax("success/fail not E* or OK");
247 vb2.used= hm_r_offset+2;
250 m4_define(`hm_rv_len',`hm_rv_succfail')
251 m4_define(`hm_rv_must',`hm_rv_succfail')
252 m4_define(`hm_rv_any',`
253 r= strtoul(vb2.buf+hm_r_offset,&ep,10);
254 if (*ep && *ep!=hm_squote hm_squote) Psyntax("return value not E* or positive number");
255 vb2.used= ep - (char*)vb2.buf;
257 m4_define(`hm_rv_fd',`hm_rv_any')
261 m4_define(`hm_arg_fdset_io',`Parg("$'`1"); Pfdset($'`1,$'`2);')
262 m4_define(`hm_arg_addr_out',`Parg("$'`1"); Paddr($'`1,$'`2);')
263 m4_define(`hm_arg_timeval_out_abs',`Parg("$'`1"); Ptimevalabs($'`1);')
265 if (vb2.used != vb2.avail) Psyntax("junk at end of line");
268 m4_define(`hm_arg_bytes_out',`r= Pbytes($'`2,$'`4);')
275 m4_include(`hsyscalls.i4')