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testServer: added rendering; nettest: fail if there's a diff between input & rendered packet

This commit is contained in:
Gabor Adam Toth 2011-04-29 03:20:00 +02:00
parent a4e3dcc515
commit b2ae4a58af
2 changed files with 111 additions and 45 deletions
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9
test/Makefile
View File

@ -13,13 +13,16 @@ test: $(TARGETS)
for f in packets/full-* packets/error-*; do echo ">> $$f"; ./testParser $$f; done
nettest:
for f in packets/full-* packets/error-*; do echo ">> $$f"; cat $$f | nc localhost $(PORT); done
for f in packets/full-*; do echo ">> $$f"; cat $$f | nc localhost $(PORT) | diff -u $$f -; done
nettesterr:
for f in packets/error-*; do echo ">> $$f"; cat $$f | nc localhost $(PORT); done
nettestp1:
(for f in packets/part-1-p*; do cat $$f; done) | nc localhost $(PORT)
(for f in packets/part-1-p*; do cat $$f; done) | nc localhost $(PORT) | diff -u packets/full-1 -
nettestp2:
(for f in packets/part-1-length-p*; do cat $$f; done) | nc localhost $(PORT)
(for f in packets/part-1-length-p*; do cat $$f; done) | nc localhost $(PORT) | diff -u packets/full-1-length -
clean:
rm -f $(TARGETS)

147
test/testServer.c
View File

@ -14,14 +14,20 @@
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <math.h>
#include <psyc/lib.h>
#include <psyc/parser.h>
#include <psyc/render.h>
#include <psyc/syntax.h>
const size_t RECV_BUF_SIZE = 256;
const size_t CONT_BUF_SIZE = 512;
const size_t SEND_BUF_SIZE = 1024;
const size_t NUM_PARSERS = 100;
// max size for routing & entity header
const size_t ROUTING_LINES = 16;
const size_t ENTITY_LINES = 32;
// get sockaddr, IPv4 or IPv6:
void *get_in_addr(struct sockaddr *sa)
@ -47,9 +53,9 @@ int main(int argc, char **argv)
struct sockaddr_storage remoteaddr; // client address
socklen_t addrlen;
char buf[2*RECV_BUF_SIZE]; // cont buf + recv buf: [ ccrrrr]
char *recvbuf = buf + RECV_BUF_SIZE; // recv buf: ^^^^
char *parsebuf; // parse buf: ^^^^^^
char buf[CONT_BUF_SIZE + RECV_BUF_SIZE]; // cont buf + recv buf: [ ccrrrr]
char *recvbuf = buf + CONT_BUF_SIZE; // recv buf: ^^^^
char *parsebuf; // parse buf: ^^^^^^
char sendbuf[SEND_BUF_SIZE];
size_t nbytes, contbytes = 0;
@ -62,10 +68,14 @@ int main(int argc, char **argv)
psycParseState parsers[NUM_PARSERS];
psycPacket packets[NUM_PARSERS];
psycModifier routing[NUM_PARSERS][ROUTING_LINES];
psycModifier entity[NUM_PARSERS][ENTITY_LINES];
psycModifier *mod;
int ret, retl;
char oper;
psycString name, value, elem;
psycString *pname, *pvalue;
psycParseListState listState;
FD_ZERO(&master); // clear the master and temp sets
@ -148,6 +158,10 @@ int main(int argc, char **argv)
// reset parser state & packet
psyc_initParseState(&parsers[newfd]);
memset(&packets[newfd], 0, sizeof(psycPacket));
memset(&routing[newfd], 0, sizeof(psycModifier) * ROUTING_LINES);
memset(&entity[newfd], 0, sizeof(psycModifier) * ENTITY_LINES);
packets[newfd].routing.modifiers = routing[newfd];
packets[newfd].entity.modifiers = entity[newfd];
printf("# New connection from %s on socket %d\n",
inet_ntop(remoteaddr.ss_family,
@ -172,29 +186,101 @@ int main(int argc, char **argv)
parsebuf = recvbuf - contbytes;
psyc_nextParseBuffer(&parsers[i], psyc_newString(parsebuf, contbytes + nbytes));
contbytes = 0;
oper = 0;
name.length = 0;
value.length = 0;
do {
ret = psyc_parse(&parsers[i], &oper, &name, &value);
switch (ret) {
case PSYC_PARSE_ROUTING:
case PSYC_PARSE_ENTITY:
assert(packets[i].routing.lines < ROUTING_LINES);
mod = &(packets[i].routing.modifiers[packets[i].routing.lines]);
pname = &mod->name;
pvalue = &mod->value;
mod->flag = PSYC_MODIFIER_ROUTING;
packets[i].routing.lines++;
break;
case PSYC_PARSE_ENTITY_INCOMPLETE:
if (verbose)
write(1, &oper, 1);
case PSYC_PARSE_BODY:
case PSYC_PARSE_BODY_INCOMPLETE:
if (ret == PSYC_PARSE_BODY_INCOMPLETE ||
ret == PSYC_PARSE_ENTITY_INCOMPLETE)
ret = 0;
// printf("the string is '%.*s'\n", name);
if (verbose) {
write(1, name.ptr, name.length);
write(1, " = ", 3);
write(1, value.ptr, value.length);
write(1, "\n", 1);
case PSYC_PARSE_ENTITY:
assert(packets[i].entity.lines < ENTITY_LINES);
mod = &(packets[i].entity.modifiers[packets[i].entity.lines]);
pname = &mod->name;
pvalue = &mod->value;
if (ret == PSYC_PARSE_ENTITY) {
packets[i].entity.lines++;
mod->flag = parsers[i].valueLength ? PSYC_MODIFIER_NEED_LENGTH : PSYC_MODIFIER_NO_LENGTH;
}
if (memcmp(name.ptr, "_list", 5) == 0) {
break;
case PSYC_PARSE_BODY_INCOMPLETE:
case PSYC_PARSE_BODY:
pname = &(packets[i].method);
pvalue = &(packets[i].data);
break;
case PSYC_PARSE_COMPLETE:
printf("# Done parsing.\n");
packets[i].flag = parsers[i].contentLengthFound ? PSYC_PACKET_NEED_LENGTH : PSYC_PACKET_NO_LENGTH;
psyc_setPacketLength(&packets[i]);
psyc_render(&packets[i], sendbuf, SEND_BUF_SIZE);
if (send(i, sendbuf, packets[i].length, 0) == -1) {
perror("send");
}
ret = -1;
break;
case PSYC_PARSE_INSUFFICIENT:
printf("# Insufficient data.\n");
contbytes = parsers[i].buffer.length - parsers[i].cursor;
if (contbytes > 0) { // copy end of parsebuf before start of recvbuf
assert(recvbuf - contbytes >= buf); // make sure it's still in the buffer
memcpy(recvbuf - contbytes, parsebuf + parsers[i].cursor, contbytes);
}
ret = 0;
break;
default:
printf("# Error while parsing: %i\n", ret);
ret = -1;
}
switch (ret) {
case PSYC_PARSE_ENTITY_INCOMPLETE:
case PSYC_PARSE_BODY_INCOMPLETE:
ret = 0;
case PSYC_PARSE_ENTITY:
case PSYC_PARSE_ROUTING:
case PSYC_PARSE_BODY:
if (oper) {
mod->oper = oper;
if (verbose) write(1, &oper, 1);
}
if (name.length) {
pname->ptr = malloc(name.length);
pname->length = name.length;
assert(pname->ptr != NULL);
memcpy((void*)pname->ptr, name.ptr, name.length);
name.length = 0;
if (verbose) {
write(1, pname->ptr, pname->length);
write(1, " = ", 3);
}
}
if (value.length) {
if (!pvalue->ptr)
pvalue->ptr = malloc(parsers[i].valueLength ? parsers[i].valueLength : value.length);
assert(pvalue->ptr != NULL);
memcpy((void*)pvalue->ptr + pvalue->length, value.ptr, value.length);
pvalue->length += value.length;
value.length = 0;
if (verbose) {
write(1, pvalue->ptr, pvalue->length);
if (parsers[i].valueLength > pvalue->length)
write(1, "...", 3);
write(1, "\n", 1);
}
}
if (name.length >= 5 && memcmp(name.ptr, "_list", 5) == 0) {
if (verbose)
write(1, ">>> LIST START\n", 15);
psyc_initParseListState(&listState);
@ -219,29 +305,6 @@ int main(int argc, char **argv)
}
} while (retl > 0);
}
break;
case PSYC_PARSE_COMPLETE:
printf("# Done parsing.\n");
#ifdef RENDER_WORKS
psyc_render(&packets[i], sendbuf, SEND_BUF_SIZE);
if (send(i, sendbuf, packets[i].length, 0) == -1) {
perror("send");
}
#endif
ret = -1;
break;
case PSYC_PARSE_INSUFFICIENT:
printf("# Insufficient data.\n");
contbytes = parsers[i].buffer.length - parsers[i].cursor;
if (contbytes > 0) { // copy end of parsebuf before start of recvbuf
assert(recvbuf - contbytes >= buf); // make sure it's still in the buffer
memcpy(recvbuf - contbytes, parsebuf + parsers[i].cursor, contbytes);
}
ret = 0;
break;
default:
printf("# Error while parsing: %i\n", ret);
ret = -1;
}
} while (ret > 0);
if (ret < 0) {