Commit | Line | Data |
---|---|---|
70a778e5 | 1 | m4_dnl hplayback.c.m4 |
2 | m4_dnl (part of complex test harness, not of the library) | |
3 | m4_dnl - playback routines | |
4 | ||
ae8cc977 | 5 | m4_dnl This file is part of adns, which is |
6 | m4_dnl Copyright (C) 1997-2000,2003,2006 Ian Jackson | |
7 | m4_dnl Copyright (C) 1999-2000,2003,2006 Tony Finch | |
8 | m4_dnl Copyright (C) 1991 Massachusetts Institute of Technology | |
9 | m4_dnl (See the file INSTALL for full details.) | |
70a778e5 | 10 | m4_dnl |
11 | m4_dnl This program is free software; you can redistribute it and/or modify | |
12 | m4_dnl it under the terms of the GNU General Public License as published by | |
7f8bbe29 | 13 | m4_dnl the Free Software Foundation; either version 3, or (at your option) |
70a778e5 | 14 | m4_dnl any later version. |
15 | m4_dnl | |
16 | m4_dnl This program is distributed in the hope that it will be useful, | |
17 | m4_dnl but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | m4_dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | m4_dnl GNU General Public License for more details. | |
20 | m4_dnl | |
21 | m4_dnl You should have received a copy of the GNU General Public License | |
22 | m4_dnl along with this program; if not, write to the Free Software Foundation, | |
23 | m4_dnl Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
24 | ||
25 | m4_include(hmacros.i4) | |
26 | ||
27 | #include <assert.h> | |
28 | #include <string.h> | |
70a778e5 | 29 | #include <errno.h> |
30 | #include <stdlib.h> | |
31 | ||
bbede9a3 | 32 | #include <sys/types.h> |
70a778e5 | 33 | #include <sys/socket.h> |
34 | #include <netinet/in.h> | |
35 | #include <arpa/inet.h> | |
a069d77f | 36 | #include <sys/time.h> |
70a778e5 | 37 | |
bbede9a3 | 38 | #include <unistd.h> |
39 | #include <fcntl.h> | |
40 | ||
70a778e5 | 41 | #include "harness.h" |
42 | ||
12c5b204 | 43 | static FILE *Tinputfile, *Treportfile; |
70a778e5 | 44 | static vbuf vb2; |
45 | ||
914a5ff5 | 46 | extern void Tshutdown(void) { |
47 | adns__vbuf_free(&vb2); | |
48 | } | |
49 | ||
12c5b204 | 50 | static void Tensurereportfile(void) { |
51 | const char *fdstr; | |
52 | int fd; | |
53 | ||
68000374 | 54 | if (Treportfile) return; |
12c5b204 | 55 | Treportfile= stderr; |
56 | fdstr= getenv("ADNS_TEST_REPORT_FD"); if (!fdstr) return; | |
57 | fd= atoi(fdstr); | |
58 | Treportfile= fdopen(fd,"a"); if (!Treportfile) Tfailed("fdopen ADNS_TEST_REPORT_FD"); | |
59 | } | |
60 | ||
70a778e5 | 61 | static void Psyntax(const char *where) { |
62 | fprintf(stderr,"adns test harness: syntax error in test log input file: %s\n",where); | |
63 | exit(-1); | |
64 | } | |
65 | ||
66 | static void Pcheckinput(void) { | |
67 | if (ferror(Tinputfile)) Tfailed("read test log input file"); | |
68 | if (feof(Tinputfile)) Psyntax("eof at syscall reply"); | |
69 | } | |
70 | ||
87dd6345 | 71 | void Tensurerecordfile(void) { |
98b6d5b4 | 72 | const char *fdstr; |
73 | int fd; | |
74 | int chars; | |
75 | unsigned long sec, usec; | |
76 | ||
77 | if (Tinputfile) return; | |
78 | Tinputfile= stdin; | |
79 | fdstr= getenv("ADNS_TEST_IN_FD"); | |
80 | if (fdstr) { | |
81 | fd= atoi(fdstr); | |
82 | Tinputfile= fdopen(fd,"r"); if (!Tinputfile) Tfailed("fdopen ADNS_TEST_IN_FD"); | |
83 | } | |
4fad263d | 84 | setvbuf(Tinputfile,0,_IONBF,0); |
98b6d5b4 | 85 | |
86 | if (!adns__vbuf_ensure(&vb2,1000)) Tnomem(); | |
87 | fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput(); | |
88 | chars= -1; | |
89 | sscanf(vb2.buf," start %lu.%lu%n",&sec,&usec,&chars); | |
90 | if (chars==-1) Psyntax("start time invalid"); | |
91 | currenttime.tv_sec= sec; | |
92 | currenttime.tv_usec= usec; | |
93 | if (vb2.buf[chars] != hm_squote\nhm_squote) Psyntax("not newline after start time"); | |
94 | } | |
95 | ||
70a778e5 | 96 | static void Parg(const char *argname) { |
97 | int l; | |
98 | ||
99 | if (vb2.buf[vb2.used++] != hm_squote hm_squote) Psyntax("not a space before argument"); | |
100 | l= strlen(argname); | |
101 | if (memcmp(vb2.buf+vb2.used,argname,l)) Psyntax("argument name wrong"); | |
102 | vb2.used+= l; | |
103 | if (vb2.buf[vb2.used++] != hm_squote=hm_squote) Psyntax("not = after argument name"); | |
104 | } | |
105 | ||
8b1171e6 | 106 | static int Pstring_maybe(const char *string) { |
107 | int l; | |
108 | ||
109 | l= strlen(string); | |
110 | if (memcmp(vb2.buf+vb2.used,string,l)) return 0; | |
111 | vb2.used+= l; | |
112 | return 1; | |
113 | } | |
114 | ||
115 | static void Pstring(const char *string, const char *emsg) { | |
116 | if (Pstring_maybe(string)) return; | |
117 | Psyntax(emsg); | |
118 | } | |
119 | ||
70a778e5 | 120 | static int Perrno(const char *stuff) { |
121 | const struct Terrno *te; | |
122 | int r; | |
123 | char *ep; | |
124 | ||
125 | for (te= Terrnos; te->n && strcmp(te->n,stuff); te++); | |
126 | if (te->n) return te->v; | |
79833e62 | 127 | r= strtoul(stuff+2,&ep,10); |
128 | if (*ep) Psyntax("errno value not recognised, not numeric"); | |
70a778e5 | 129 | return r; |
130 | } | |
131 | ||
98b6d5b4 | 132 | static void P_updatetime(void) { |
133 | int chars; | |
70a778e5 | 134 | unsigned long sec, usec; |
98b6d5b4 | 135 | |
136 | if (!adns__vbuf_ensure(&vb2,1000)) Tnomem(); | |
137 | fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput(); | |
70a778e5 | 138 | chars= -1; |
98b6d5b4 | 139 | sscanf(vb2.buf," +%lu.%lu%n",&sec,&usec,&chars); |
140 | if (chars==-1) Psyntax("update time invalid"); | |
141 | currenttime.tv_sec+= sec; | |
142 | currenttime.tv_usec+= usec; | |
143 | if (currenttime.tv_usec > 1000000) { | |
144 | currenttime.tv_sec++; | |
145 | currenttime.tv_usec -= 1000000; | |
70a778e5 | 146 | } |
98b6d5b4 | 147 | if (vb2.buf[chars] != hm_squote\nhm_squote) Psyntax("not newline after update time"); |
70a778e5 | 148 | } |
149 | ||
150 | static void Pfdset(fd_set *set, int max) { | |
151 | int r, c; | |
152 | char *ep; | |
153 | ||
154 | if (vb2.buf[vb2.used++] != hm_squote[hm_squote) Psyntax("fd set start not ["); | |
155 | FD_ZERO(set); | |
fe950039 | 156 | if (vb2.buf[vb2.used] == hm_squote]hm_squote) { vb2.used++; return; } |
70a778e5 | 157 | for (;;) { |
158 | r= strtoul(vb2.buf+vb2.used,&ep,10); | |
159 | if (r>=max) Psyntax("fd set member > max"); | |
fe950039 | 160 | if (ep == (char*)vb2.buf+vb2.used) Psyntax("empty entry in fd set"); |
70a778e5 | 161 | FD_SET(r,set); |
162 | vb2.used= ep - (char*)vb2.buf; | |
163 | c= vb2.buf[vb2.used++]; | |
164 | if (c == hm_squote]hm_squote) break; | |
165 | if (c != hm_squote,hm_squote) Psyntax("fd set separator not ,"); | |
166 | } | |
167 | } | |
168 | ||
636b69b1 | 169 | #ifdef HAVE_POLL |
8b1171e6 | 170 | static int Ppollfdevents(void) { |
171 | int events; | |
172 | ||
173 | if (Pstring_maybe("0")) return 0; | |
174 | events= 0; | |
175 | ||
176 | if (Pstring_maybe("POLLIN")) { | |
177 | events |= POLLIN; | |
178 | if (!Pstring_maybe("|")) return events; | |
179 | } | |
180 | ||
181 | if (Pstring_maybe("POLLOUT")) { | |
182 | events |= POLLOUT; | |
183 | if (!Pstring_maybe("|")) return events; | |
184 | } | |
185 | ||
186 | Pstring("POLLPRI","pollfdevents PRI?"); | |
187 | return events; | |
188 | } | |
189 | ||
190 | static void Ppollfds(struct pollfd *fds, int nfds) { | |
191 | int i; | |
192 | char *ep; | |
193 | const char *comma= ""; | |
194 | ||
195 | if (vb2.buf[vb2.used++] != hm_squote[hm_squote) Psyntax("pollfds start not ["); | |
196 | for (i=0; i<nfds; i++) { | |
197 | Pstring("{fd=","{fd= in pollfds"); | |
198 | fds->fd= strtoul(vb2.buf+vb2.used,&ep,10); | |
199 | vb2.used= ep - (char*)vb2.buf; | |
200 | Pstring(", events=",", events= in pollfds"); | |
201 | fds->events= Ppollfdevents(); | |
202 | Pstring(", revents=",", revents= in pollfds"); | |
203 | fds->revents= Ppollfdevents(); | |
204 | Pstring("}","} in pollfds"); | |
205 | Pstring(comma,"separator in pollfds"); | |
206 | comma= ", "; | |
207 | } | |
208 | if (vb2.buf[vb2.used++] != hm_squote]hm_squote) Psyntax("pollfds end not ]"); | |
209 | } | |
636b69b1 | 210 | #endif |
8b1171e6 | 211 | |
70a778e5 | 212 | static void Paddr(struct sockaddr *addr, int *lenr) { |
84ada014 MW |
213 | adns_rr_addr a; |
214 | char *p, *q, *ep; | |
215 | int err; | |
216 | unsigned long ul; | |
217 | ||
218 | p= vb2.buf+vb2.used; | |
219 | if (*p!='[') { | |
220 | q= strchr(p,':'); | |
221 | if (!q) Psyntax("missing :"); | |
222 | *q++= 0; | |
223 | } else { | |
224 | p++; | |
225 | q= strchr(p,']'); | |
226 | if (!q) Psyntax("missing ]"); | |
227 | *q++= 0; | |
228 | if (*q!=':') Psyntax("expected : after ]"); | |
229 | q++; | |
230 | } | |
231 | ul= strtoul(q,&ep,10); | |
232 | if (*ep && *ep != ' ') Psyntax("invalid port (bad syntax)"); | |
70a778e5 | 233 | if (ul >= 65536) Psyntax("port too large"); |
70a778e5 | 234 | |
84ada014 MW |
235 | a.len= sizeof(a.addr); |
236 | err= adns_text2addr(p, (int)ul, 0, &a.addr.sa,&a.len); | |
237 | if (err) Psyntax("invalid address"); | |
238 | ||
239 | assert(*lenr >= a.len); | |
240 | memcpy(addr, &a.addr, a.len); | |
241 | *lenr= a.len; | |
70a778e5 | 242 | vb2.used= ep - (char*)vb2.buf; |
243 | } | |
244 | ||
245 | static int Pbytes(byte *buf, int maxlen) { | |
246 | static const char hexdigits[]= "0123456789abcdef"; | |
247 | ||
248 | int c, v, done; | |
249 | const char *pf; | |
250 | ||
251 | done= 0; | |
252 | for (;;) { | |
253 | c= getc(Tinputfile); Pcheckinput(); | |
254 | if (c=='\n' || c==' ' || c=='\t') continue; | |
255 | if (c=='.') break; | |
256 | pf= strchr(hexdigits,c); if (!pf) Psyntax("invalid first hex digit"); | |
257 | v= (pf-hexdigits)<<4; | |
258 | c= getc(Tinputfile); Pcheckinput(); | |
259 | pf= strchr(hexdigits,c); if (!pf) Psyntax("invalid second hex digit"); | |
260 | v |= (pf-hexdigits); | |
261 | if (maxlen<=0) Psyntax("buffer overflow in bytes"); | |
262 | *buf++= v; | |
263 | maxlen--; done++; | |
264 | } | |
265 | for (;;) { | |
266 | c= getc(Tinputfile); Pcheckinput(); | |
267 | if (c=='\n') return done; | |
268 | } | |
269 | } | |
270 | ||
271 | void Q_vb(void) { | |
fc938da6 | 272 | const char *nl; |
70a778e5 | 273 | |
87dd6345 | 274 | Tensurerecordfile(); |
70a778e5 | 275 | if (!adns__vbuf_ensure(&vb2,vb.used+2)) Tnomem(); |
faa52594 | 276 | fread(vb2.buf,1,vb.used+2,Tinputfile); |
70a778e5 | 277 | if (feof(Tinputfile)) { |
278 | fprintf(stderr,"adns test harness: input ends prematurely; program did:\n %.*s\n", | |
279 | vb.used,vb.buf); | |
280 | exit(-1); | |
281 | } | |
282 | Pcheckinput(); | |
283 | if (vb2.buf[0] != hm_squote hm_squote) Psyntax("not space before call"); | |
284 | if (memcmp(vb.buf,vb2.buf+1,vb.used) || | |
285 | vb2.buf[vb.used+1] != hm_squote\nhm_squote) { | |
286 | fprintf(stderr, | |
287 | "adns test harness: program did unexpected:\n %.*s\n" | |
288 | "was expecting:\n %.*s\n", | |
289 | vb.used,vb.buf, vb.used,vb2.buf+1); | |
290 | exit(1); | |
291 | } | |
fc938da6 | 292 | Tensurereportfile(); |
293 | nl= memchr(vb.buf,'\n',vb.used); | |
294 | fprintf(Treportfile," %.*s\n", (int)(nl ? nl - (const char*)vb.buf : vb.used), vb.buf); | |
70a778e5 | 295 | } |
296 | ||
297 | m4_define(`hm_syscall', ` | |
298 | hm_create_proto_h | |
299 | int H$1(hm_args_massage($3,void)) { | |
68000374 | 300 | int r, amtread; |
70a778e5 | 301 | m4_define(`hm_rv_fd',`char *ep;') |
302 | m4_define(`hm_rv_any',`char *ep;') | |
303 | m4_define(`hm_rv_len',`') | |
304 | m4_define(`hm_rv_must',`') | |
305 | m4_define(`hm_rv_succfail',`') | |
73c4c523 | 306 | m4_define(`hm_rv_fcntl',`') |
70a778e5 | 307 | $2 |
308 | ||
309 | hm_create_hqcall_vars | |
310 | $3 | |
311 | ||
312 | hm_create_hqcall_init($1) | |
313 | $3 | |
314 | ||
315 | hm_create_hqcall_args | |
316 | Q$1(hm_args_massage($3)); | |
317 | ||
318 | m4_define(`hm_r_offset',`m4_len(` $1=')') | |
319 | if (!adns__vbuf_ensure(&vb2,1000)) Tnomem(); | |
320 | fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput(); | |
12c5b204 | 321 | |
322 | Tensurereportfile(); | |
fc938da6 | 323 | fprintf(Treportfile,"%s",vb2.buf); |
68000374 | 324 | amtread= strlen(vb2.buf); |
325 | if (amtread<=0 || vb2.buf[--amtread]!=hm_squote\nhm_squote) | |
70a778e5 | 326 | Psyntax("badly formed line"); |
68000374 | 327 | vb2.buf[amtread]= 0; |
70a778e5 | 328 | if (memcmp(vb2.buf," $1=",hm_r_offset)) Psyntax("syscall reply mismatch"); |
329 | ||
330 | if (vb2.buf[hm_r_offset] == hm_squoteEhm_squote) { | |
98b6d5b4 | 331 | int e; |
332 | e= Perrno(vb2.buf+hm_r_offset); | |
333 | P_updatetime(); | |
334 | errno= e; | |
70a778e5 | 335 | return -1; |
336 | } | |
337 | ||
338 | m4_define(`hm_rv_succfail',` | |
339 | if (memcmp(vb2.buf+hm_r_offset,"OK",2)) Psyntax("success/fail not E* or OK"); | |
340 | vb2.used= hm_r_offset+2; | |
341 | r= 0; | |
342 | ') | |
343 | m4_define(`hm_rv_len',`hm_rv_succfail') | |
344 | m4_define(`hm_rv_must',`hm_rv_succfail') | |
345 | m4_define(`hm_rv_any',` | |
346 | r= strtoul(vb2.buf+hm_r_offset,&ep,10); | |
347 | if (*ep && *ep!=hm_squote hm_squote) Psyntax("return value not E* or positive number"); | |
348 | vb2.used= ep - (char*)vb2.buf; | |
349 | ') | |
350 | m4_define(`hm_rv_fd',`hm_rv_any') | |
73c4c523 | 351 | m4_define(`hm_rv_fcntl',` |
352 | r= 0; | |
353 | if (cmd == F_GETFL) { | |
354 | if (!memcmp(vb2.buf+hm_r_offset,"O_NONBLOCK|...",14)) { | |
355 | r= O_NONBLOCK; | |
356 | vb2.used= hm_r_offset+14; | |
357 | } else if (!memcmp(vb2.buf+hm_r_offset,"~O_NONBLOCK&...",15)) { | |
358 | vb2.used= hm_r_offset+15; | |
359 | } else { | |
360 | Psyntax("fcntl flags not O_NONBLOCK|... or ~O_NONBLOCK&..."); | |
361 | } | |
362 | } else if (cmd == F_SETFL) { | |
363 | hm_rv_succfail | |
364 | } else { | |
365 | Psyntax("fcntl not F_GETFL or F_SETFL"); | |
366 | } | |
367 | ') | |
70a778e5 | 368 | $2 |
369 | ||
370 | hm_create_nothing | |
371 | m4_define(`hm_arg_fdset_io',`Parg("$'`1"); Pfdset($'`1,$'`2);') | |
8b1171e6 | 372 | m4_define(`hm_arg_pollfds_io',`Parg("$'`1"); Ppollfds($'`1,$'`2);') |
70a778e5 | 373 | m4_define(`hm_arg_addr_out',`Parg("$'`1"); Paddr($'`1,$'`2);') |
70a778e5 | 374 | $3 |
68000374 | 375 | assert(vb2.used <= amtread); |
376 | if (vb2.used != amtread) Psyntax("junk at end of line"); | |
70a778e5 | 377 | |
378 | hm_create_nothing | |
379 | m4_define(`hm_arg_bytes_out',`r= Pbytes($'`2,$'`4);') | |
380 | $3 | |
381 | ||
98b6d5b4 | 382 | P_updatetime(); |
70a778e5 | 383 | return r; |
384 | } | |
385 | ') | |
386 | ||
0ebff22d | 387 | m4_define(`hm_specsyscall', `') |
388 | ||
70a778e5 | 389 | m4_include(`hsyscalls.i4') |