int main( int argc, char *argv[] )
{
run_all_tests();
show_test_results();
return (tests_pass()) ? EXIT_SUCCESS : EXIT_FAILURE;
}
void run_user_template()
{
/*
* Declare the results struct.
*/
Test **user_template_test;
/*
* First we create the test (to set some values displayed in test header
* correctly).
*/
user_template_test = create_test(&user_template_dtest,tsamples,psamples,&user_template);
/*
* Set any GLOBAL data used by the test. This is very test specific -- most
* library tests won't have any but a few do. The data will usually be input
* via one of the special command line variables reserved for that purpose,
* and only can work if the -a(ll) flag is not set -- otherwise test specific
* defaults are used.
*/
user_template_lag = (int)x_user;
/*
* Show the standard test header for this test.
*/
show_test_header(&user_template_dtest,user_template_test);
/*
* This is where we can output any test-specific information (such as
* the value of the lag). In dieharder, I tend to start each output
* line with an # to make things all pretty.
*/
printf("# Lag used in %s test: %u\n",user_template_dtest.name,user_template_lag);
/*
* Set any GLOBAL data used by the test. Then call the test itself
* This fills in the results in the Test struct.
*/
std_test(&user_template_dtest,user_template_test);
/*
* This almost certainly belongs in the show_test_results section,
* possibly with additional conditionals rejecting test results involving
* rewinds, period.
*/
if(strncmp("file_input",gsl_rng_name(rng),10) == 0){
printf("# %u rands were used in this test\n",file_input_get_rtot(rng));
printf("# The file %s was rewound %u times\n",gsl_rng_name(rng),file_input_get_rewind_cnt(rng));
}
/*
* Show standard test results, for all statistics generated by a single run.
*/
show_test_results(&user_template_dtest,user_template_test);
}
void run_diehard_sums()
{
/*
* Declare the results struct.
*/
Test **diehard_sums_test;
/*
* First we create the test (to set some values displayed in test header
* correctly).
*/
diehard_sums_test = create_test(&diehard_sums_dtest,tsamples,psamples,&diehard_sums);
/*
* Set any GLOBAL data used by the test.
*/
diehard_sums_rand_dbl = (double *)malloc((size_t) diehard_sums_test[0]->tsamples*sizeof(double));
/*
* Show the standard test header for this test.
*/
show_test_header(&diehard_sums_dtest,diehard_sums_test);
/*
* This is where we can output any test-specific information.
*/
/*
* Set any GLOBAL data used by the test. Then call the test itself
* This fills in the results in the Test struct.
*/
std_test(&diehard_sums_dtest,diehard_sums_test);
/*
* This almost certainly belongs in the show_test_results section,
* possibly with additional conditionals rejecting test results involving
* rewinds, period.
*/
if(strncmp("file_input",gsl_rng_name(rng),10) == 0){
printf("# %u rands were used in this test\n",file_input_get_rtot(rng));
printf("# The file %s was rewound %u times\n",gsl_rng_name(rng),file_input_get_rewind_cnt(rng));
}
/*
* Show standard test results, for all statistics generated by a single run.
*/
show_test_results(&diehard_sums_dtest,diehard_sums_test);
/*
* Free global memory
*/
free(diehard_sums_rand_dbl);
}
void run_marsaglia_tsang_gcd()
{
/*
* Declare the results struct.
*/
Test **marsaglia_tsang_gcd_test;
/*
* First we create the test (to set some values displayed in test header
* correctly).
*/
marsaglia_tsang_gcd_test = create_test(&marsaglia_tsang_gcd_dtest,tsamples,psamples,&marsaglia_tsang_gcd);
/*
* Set any GLOBAL data used by the test.
*/
/*
* Show the standard test header for this test.
*/
show_test_header(&marsaglia_tsang_gcd_dtest,marsaglia_tsang_gcd_test);
/*
* This is where we can output any test-specific information.
*/
/*
* Set any GLOBAL data used by the test. Then call the test itself
* This fills in the results in the Test struct.
*/
std_test(&marsaglia_tsang_gcd_dtest,marsaglia_tsang_gcd_test);
/*
* This almost certainly belongs in the show_test_results section,
* possibly with additional conditionals rejecting test results involving
* rewinds, period.
*/
if(strncmp("file_input",gsl_rng_name(rng),10) == 0){
printf("# %u rands were used in this test\n",file_input_get_rtot(rng));
printf("# The file %s was rewound %u times\n",gsl_rng_name(rng),file_input_get_rewind_cnt(rng));
}
/*
* Show standard test results, for all statistics generated by a single run.
*/
show_test_results(&marsaglia_tsang_gcd_dtest,marsaglia_tsang_gcd_test);
}
int main( int argc, char *argv[] )
{
if ( argc < 2 )
{
printf( "Must supply a db file name.\n" );
return EXIT_FAILURE;
}
sqlite3_open( argv[1], &db );
sqlite3_exec( db, "begin", NULL, NULL, NULL );
run_all_tests( db );
show_test_results();
sqlite3_exec( db, "rollback", NULL, NULL, NULL );
sqlite3_close( db );
return (tests_pass()) ? EXIT_SUCCESS : EXIT_FAILURE;
}
void
do_tcp_test(int s1, int type, struct sockaddr *slave,
int nbufs, int buflen, int pause_time, int pause_threshold)
{
int i, s, td_len, tot_len, wlen, len, seq, seq_errors, total_packets, res;
struct sockaddr_storage test_chan_slave;
struct timeval start_time, end_time;
struct nc_request req;
struct nc_reply reply;
struct nc_test_results results;
struct nc_test_data *tdp;
int lost_packets = 0;
int conn_failures = 0;
int need_send, need_recv;
const char *type_name;
int pkt_ctr = 0;
unsigned char *dp;
need_recv = true; need_send = true; type_name = "TCP echo";
switch (type) {
case NC_REQUEST_TCP_RECV:
need_recv = false;
need_send = true;
type_name = "TCP recv";
break;
case NC_REQUEST_TCP_SEND:
need_recv = true;
need_send = false;
type_name = "TCP send";
break;
case NC_REQUEST_TCP_ECHO:
break;
}
new_test();
req.type = htonl(type);
req.nbufs = htonl(nbufs);
req.buflen = htonl(buflen);
req.slave_port = htonl(NC_TESTING_SLAVE_PORT);
req.master_port = htonl(NC_TESTING_MASTER_PORT);
nc_message(s1, &req, &reply, slave);
if (reply.response != ntohl(NC_REPLY_ACK)) {
test_printf("Slave denied %s [%d,%d] test\n", type_name, nbufs, buflen);
return;
}
s = socket(slave->sa_family, SOCK_STREAM, 0);
if (s < 0) {
pexit("datagram socket");
}
test_printf("Start %s [%d,%d]", type_name, nbufs, buflen);
if (pause_time) {
test_printf(" - %dms delay after %d packet%s\n", pause_time*10,
pause_threshold, pause_threshold > 1 ? "s" : "");
} else {
test_printf(" - no delays\n");
}
test_delay(3*100);
memcpy(&test_chan_slave, slave, sa_len(slave));
switch (slave->sa_family) {
case AF_INET:
((struct sockaddr_in *)&test_chan_slave)->sin_port = htons(ntohl(req.slave_port));
break;
case AF_INET6:
((struct sockaddr_in6 *)&test_chan_slave)->sin6_port = htons(ntohl(req.slave_port));
break;
default:
pexit("strange TCP sockaddr");
}
while (connect(s, (struct sockaddr *)&test_chan_slave, sa_len(slave)) < 0) {
perror("Can't connect to slave");
if (++conn_failures > MAX_ERRORS) {
test_printf("Too many connection failures - giving up\n");
return;
}
if (errno == ECONNREFUSED) {
// Give the slave a little time
test_delay(100); // 1 second
} else {
return;
}
}
gettimeofday(&start_time, 0);
seq = 0; seq_errors = 0; total_packets = 0;
for (i = 0; i < nbufs; i++) {
td_len = buflen + sizeof(struct nc_test_data);
if (need_send) {
tdp = (struct nc_test_data *)out_buf;
tdp->key1 = htonl(NC_TEST_DATA_KEY1);
tdp->key2 = htonl(NC_TEST_DATA_KEY2);
tdp->seq = htonl(i);
tdp->len = htonl(td_len);
tot_len = 0;
dp = (unsigned char *)tdp;
while (tot_len < td_len) {
len = td_len - tot_len;
if ((wlen = write(s, dp, len)) != len) {
if (wlen < 0) {
test_printf("Slave connection broken\n");
perror("write");
close(s);
return;
} else {
test_printf("block: %d, short write - only %d of %d\n",
total_packets, wlen, len);
}
}
tot_len += wlen;
dp += wlen;
}
total_packets++;
}
if (need_recv) {
tdp = (struct nc_test_data *)in_buf;
res = do_read(s, tdp, td_len);
if (res != td_len) {
lost_packets++;
if (res < 0) {
test_printf("Slave connection broken\n");
perror("read");
break;
} else {
test_printf("Slave timed out after %d buffers [read %d bytes]\n", i, res);
}
} else {
if ((ntohl(tdp->key1) == NC_TEST_DATA_KEY1) &&
(ntohl(tdp->key2) == NC_TEST_DATA_KEY2)) {
if (ntohl(tdp->seq) != seq) {
test_printf("Packets out of sequence - recvd: %d, expected: %d\n",
ntohl(tdp->seq), seq);
seq_errors++;
if (!need_send) {
// Reset sequence to what the slave wants
seq = ntohl(tdp->seq);
}
}
} else {
test_printf("Bad data packet - key: %x/%x, seq: %d\n",
ntohl(tdp->key1), ntohl(tdp->key2),
ntohl(tdp->seq));
}
total_packets++;
}
seq++;
if (seq == nbufs) {
break;
}
if (pause_time && (++pkt_ctr == pause_threshold)) {
pkt_ctr = 0;
test_delay(pause_time);
}
}
}
gettimeofday(&end_time, 0);
show_results(type_name, &start_time, &end_time, total_packets, buflen,
lost_packets, seq_errors);
// Fetch results record
if (do_read(s, &results, sizeof(results)) != sizeof(results)) {
test_printf("No results record sent\n");
} else {
show_test_results(&results);
}
close(s);
}
void
do_udp_test(int s1, int type, struct sockaddr *slave,
int nbufs, int buflen, int pause_time, int pause_threshold)
{
int i, s, td_len, seq, seq_errors, total_packets;
struct sockaddr_storage test_chan_master, test_chan_slave;
struct timeval start_time, end_time;
struct nc_request req;
struct nc_reply reply;
struct nc_test_results results;
struct nc_test_data *tdp;
fd_set fds;
struct timeval timeout;
int lost_packets = 0;
int need_send, need_recv;
const char *type_name;
int pkt_ctr = 0;
need_recv = true; need_send = true; type_name = "UDP echo";
switch (type) {
case NC_REQUEST_UDP_RECV:
need_recv = false;
need_send = true;
type_name = "UDP recv";
break;
case NC_REQUEST_UDP_SEND:
need_recv = true;
need_send = false;
type_name = "UDP send";
break;
case NC_REQUEST_UDP_ECHO:
break;
}
new_test();
req.type = htonl(type);
req.nbufs = htonl(nbufs);
req.buflen = htonl(buflen);
req.slave_port = htonl(NC_TESTING_SLAVE_PORT);
req.master_port = htonl(NC_TESTING_MASTER_PORT);
nc_message(s1, &req, &reply, slave);
if (reply.response != ntohl(NC_REPLY_ACK)) {
test_printf("Slave denied %s [%d,%d] test\n", type_name, nbufs, buflen);
return;
}
s = socket(slave->sa_family, SOCK_DGRAM, 0);
if (s < 0) {
pexit("datagram socket");
}
memset(&test_chan_master, 0, sizeof(test_chan_master));
((struct sockaddr *)&test_chan_master)->sa_family = slave->sa_family;
memcpy(&test_chan_slave, slave, sa_len(slave));
#ifndef __linux
((struct sockaddr *)&test_chan_master)->sa_len = slave->sa_len;
#endif
switch (slave->sa_family) {
case AF_INET:
((struct sockaddr_in *)&test_chan_master)->sin_addr.s_addr = htonl(INADDR_ANY);
((struct sockaddr_in *)&test_chan_master)->sin_port = htons(ntohl(req.master_port));
((struct sockaddr_in *)&test_chan_slave)->sin_port = htons(ntohl(req.slave_port));
break;
case AF_INET6:
((struct sockaddr_in6 *)&test_chan_master)->sin6_addr = in6addr_any;
((struct sockaddr_in6 *)&test_chan_master)->sin6_port = htons(ntohl(req.master_port));
((struct sockaddr_in6 *)&test_chan_slave)->sin6_port = htons(ntohl(req.slave_port));
break;
default:
pexit("strange TCP sockaddr");
}
if (bind(s, (struct sockaddr *)&test_chan_master,
sa_len((struct sockaddr *)&test_chan_master)) < 0) {
perror("UDP bind <do_udp_test>");
close(s);
return;
}
test_printf("Start %s [%d,%d]", type_name, nbufs, buflen);
if (pause_time) {
test_printf(" - %dms delay after %d packet%s\n", pause_time*10,
pause_threshold, pause_threshold > 1 ? "s" : "");
} else {
test_printf(" - no delays\n");
}
gettimeofday(&start_time, 0);
seq = 0; seq_errors = 0; total_packets = 0;
for (i = 0; i < nbufs; i++) {
td_len = buflen + sizeof(struct nc_test_data);
if (need_send) {
tdp = (struct nc_test_data *)out_buf;
tdp->key1 = htonl(NC_TEST_DATA_KEY1);
tdp->key2 = htonl(NC_TEST_DATA_KEY2);
tdp->seq = htonl(i);
tdp->len = htonl(td_len);
if (sendto(s, tdp, td_len, 0,
(struct sockaddr *)&test_chan_slave,
sa_len((struct sockaddr *)&test_chan_slave)) < 0) {
perror("sendto");
close(s);
return;
}
total_packets++;
}
if (need_recv) {
FD_ZERO(&fds);
FD_SET(s, &fds);
timeout.tv_sec = NC_TEST_TIMEOUT;
timeout.tv_usec = 0;
if (select(s+1, &fds, 0, 0, &timeout) <= 0) {
test_printf("Slave timed out after %d buffers\n", i);
lost_packets++;
} else {
tdp = (struct nc_test_data *)in_buf;
if (recvfrom(s, tdp, td_len, 0, 0, 0) < 0) {
perror("recvfrom");
close(s);
return;
}
if ((ntohl(tdp->key1) == NC_TEST_DATA_KEY1) &&
(ntohl(tdp->key2) == NC_TEST_DATA_KEY2)) {
if (ntohl(tdp->seq) != seq) {
test_printf("Packets out of sequence - recvd: %d, expected: %d\n",
ntohl(tdp->seq), seq);
seq_errors++;
if (!need_send) {
// Reset sequence to what the slave wants
seq = ntohl(tdp->seq);
}
}
} else {
test_printf("Bad data packet - key: %x/%x, seq: %d\n",
ntohl(tdp->key1), ntohl(tdp->key2),
ntohl(tdp->seq));
}
total_packets++;
}
seq++;
if (seq == nbufs) {
break;
}
if (pause_time && (++pkt_ctr == pause_threshold)) {
pkt_ctr = 0;
test_delay(pause_time);
}
}
}
gettimeofday(&end_time, 0);
show_results(type_name, &start_time, &end_time, total_packets, buflen,
lost_packets, seq_errors);
// Fetch results record
FD_ZERO(&fds);
FD_SET(s, &fds);
timeout.tv_sec = NC_RESULTS_TIMEOUT;
timeout.tv_usec = 0;
if (select(s+1, &fds, 0, 0, &timeout) <= 0) {
test_printf("No results record sent\n");
} else {
if (recvfrom(s, &results, sizeof(results), 0, 0, 0) < 0) {
perror("recvfrom");
}
show_test_results(&results);
}
close(s);
}