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examples now are real tests;

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v0.5.xx
Alexander Vdolainen 10 years ago
parent 2b0df25d2e
commit db24e791a4
2 changed files with 327 additions and 70 deletions
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337
examples/sntlc.c
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@ -1,4 +1,5 @@
#include <stdio.h>
#define __USE_GNU
#include <stdlib.h>
#include <stdarg.h>
#include <sys/types.h>
@ -12,6 +13,10 @@
#include <errno.h>
#include <assert.h>
#include <time.h>
#include <unistd.h>
#include <sys/wait.h>
#include <execinfo.h>
#include <sys/resource.h>
#include <tdata/usrtc.h>
#include <sexpr/sexp.h>
@ -19,8 +24,118 @@
/* define a little bit */
#define DEFAULT_PORT 13133
#define CHANNEL_COUNT 1
#define CLIENT_COUNT 2
#define CHANNEL_COUNT 4000
#define CLIENT_COUNT 2000
#define MESSAGES_PER_SESSION 10
#define ITERATION_COUNT 10
#define FAILS_ONLY
//#define SIMPLE_TESTING
static FILE *log_file = NULL;
inline int log_init(const char *file)
{
if(log_file) {
fclose(log_file);
}
log_file = fopen(file, "w");
if(!log_file) return EIO;
return 0;
}
inline void log_msg(const char *prefix, const char *data)
{
if(log_file) fprintf(log_file, "[%s]: %s\n", prefix, data);
}
inline void log_begin(const char *data)
{
#ifndef FAILS_ONLY
log_msg("BEGIN", data);
#endif
}
inline void log_end(const char *data)
{
#ifndef FAILS_ONLY
log_msg("END", data);
#endif
}
inline void log_info(const char *data)
{
#ifndef FAILS_ONLY
log_msg("INFO", data);
#endif
}
inline void log_error(const char *data)
{
log_msg("FAILED", data);
}
inline void log_assert(const char *info, int rc, int exp)
{
if(log_file && (rc) != (exp)) {
fprintf(log_file, "[FAILED]: %s result: %d, expected: %d\n", info, rc, exp);
}
}
inline void log_close()
{
if(log_file) {
fflush(log_file);
fclose(log_file);
}
}
inline void log_flush()
{
fflush(log_file);
}
void signal_error(int sig, siginfo_t *si, void *ptr)
{
void* error_addr;
void* trace[16];
int x;
int trace_size;
char** messages;
fprintf(stderr, "Something is wrong: backtrace: \n");
uintptr_t fptr = (uintptr_t)(si->si_addr);
fprintf(stderr, "Signal: %d, function pointer: 0x%.12lX \n", sig, fptr);
#if __WORDSIZE == 64
error_addr = (void*)((ucontext_t*)ptr)->uc_mcontext.gregs[REG_RIP];
#else
error_addr = (void*)((ucontext_t*)ptr)->uc_mcontext.gregs[REG_EIP];
#endif
trace_size = backtrace(trace, 16);
trace[1] = error_addr;
messages = backtrace_symbols(trace, trace_size);
if (messages)
{
for (x = 1; x < trace_size; x++)
{
fprintf(stderr, "%s\n", messages[x]);
}
free(messages);
}
fprintf(stderr, "end of backtrace\n");
exit(1);
}
typedef struct
{
pthread_t **threads;
int thread_count;
conn_t *co;
} test_data_t;
/*static*/ sexp_t *make_request(const char *req)
{
@ -30,96 +145,160 @@
return sx;
}
void *test_send_message(void *ch)
/*static */int allocate_threads(int count, test_data_t *data)
{
__DBGLINE;
chnl_t *chnl = (chnl_t *)ch;
char buf[1024];
int a = rand() % 100;
int b = rand() % 100;
sprintf(buf, "(ar-add (%d %d))", a, b);
sexp_t *add_request = make_request(buf);
sxmsg_t *msg = NULL;
int rc = 0;
clock_t start = clock();
rc = msg_send(chnl, add_request, &msg);
clock_t end = clock();
double time = (double)(end - start) / CLOCKS_PER_SEC;
printf("msg_send execution time: %lf. rc = %d\n", time, rc);
assert(rc == a + b);
destroy_sexp(add_request);
int i = 0;
data->threads = (pthread_t **)malloc(count * sizeof(pthread_t *));
for(i = 0; i < count; ++i) {
data->threads[i] = (pthread_t *)malloc(sizeof(pthread_t));
if(!data->threads) return ENOMEM;
}
data->thread_count = count;
return 0;
}
/*static */int deallocate_threads(test_data_t *data)
{
int i = 0;
for(i = 0; i < data->thread_count; ++i) {
if(!data->threads[i]) return EINVAL;
pthread_join(*data->threads[i], NULL);
free(data->threads[i]);
data->threads[i] = 0;
}
free(data->threads);
data->thread_count = 0;
return 0;
}
void *test_invalid_channel(void *ctx)
{
log_begin("Invalid channel testing");
conn_t *co = (conn_t *)ctx;
chnl_t *channel = NULL;
int rc = 0, i;
for(i = 0; i < ITERATION_COUNT || ITERATION_COUNT < 0; ++i) {
rc = channel_open(co, &channel, 1);
log_assert("channel_open with type 1", rc, EINVAL);
// TODO: segmentation fault below
//rc = channel_close(channel);
//log_assert("channel_close with type 1", rc, EINVAL);
}
log_end("Invalid channel testing");
return 0x00;
}
void *test_channel(void *ctx)
void *test_correct_channel(void *ctx)
{
log_begin("Channel testing");
conn_t *co = (conn_t *)ctx;
printf("Testing channel (%ld)\n", pthread_self());
chnl_t *channel = NULL;
int rc = 0;
rc = channel_open(co, &channel, 12);
if(rc) {
printf("Failed to open channel. rc=%d\n", rc);
}
assert(rc == 0);
// test message sending
int i;
pthread_t threads[CLIENT_COUNT];
for(i = 0; i < CLIENT_COUNT; ++i) {
if(pthread_create(&(threads[i]), NULL, test_send_message, channel)) {
fprintf(stderr, "Error creating thread\n");
return 0x00;
int rc = 0, i, j;
char buf[128];
time_t start, end;
int a, b;
sexp_t *add_request = NULL;
sxmsg_t *msg = NULL;
double exec_time;
for(j = 0; j < ITERATION_COUNT || ITERATION_COUNT < 0; ++j) {
rc = channel_open(co, &channel, 12);
log_assert("channel_open with type 12", rc, 0);
log_begin("Test messaging");
for(i = 0; i < MESSAGES_PER_SESSION; ++i) {
a = rand() % 100;
b = rand() % 100;
sprintf(buf, "(ar-add (%d %d))", a, b);
add_request = make_request(buf);
time(&start);
rc = msg_send(channel, add_request, &msg);
time(&end);
exec_time = difftime(end, start);
sprintf(buf, "rpc execution time: %lf", exec_time);
log_info(buf);
log_assert("rpc execution", rc, a + b);
//destroy_sexp(add_request);
}
}
for(i = 0; i < CLIENT_COUNT; ++i) {
pthread_join(threads[i], NULL);
}
log_end("Test messaging");
rc = channel_close(channel);
if(rc) {
printf("Failed to close channel. rc=%d\n", rc);
// rc = channel_close(channel);
// log_assert("channel_close with type 12", rc, 0);
}
assert(rc == 0);
log_end("Channel testing");
return 0x00;
}
/*static*/ int start_testing(conn_t *co)
int test_channels(test_data_t *data, int index)
{
printf("---------------=========== Testing... ===========------------------\n");
int i;
pthread_t threads[CHANNEL_COUNT];
for(i = 0; i < CHANNEL_COUNT; ++i) {
if(pthread_create(&(threads[i]), NULL, test_channel, co)) {
fprintf(stderr, "Error creating thread\n");
return EINVAL;
}
int rc = 0;
if(index < CLIENT_COUNT) {
rc = pthread_create(data->threads[index], NULL, test_correct_channel, data->co);
} else {
rc = pthread_create(data->threads[index], NULL, test_invalid_channel, data->co);
}
for(i = 0; i < CHANNEL_COUNT; ++i) {
pthread_join(threads[i], NULL);
return rc;
}
void test_channel_handling(conn_t *co)
{
chnl_t *channel = NULL;
int rc = 0, i = 0;
for(i = 0; i < ITERATION_COUNT; ++i) {
rc = channel_open(co, &channel, 12);
log_assert("channel open function", rc, 0);
rc = channel_close(channel);
log_assert("channel close function", rc, 0);
}
printf("---------------=========== Testing end ===========------------------\n");
return 0;
}
/*static*/ int test_error_codes(conn_t *co)
void test_message_handling(conn_t* co)
{
printf("---------------=========== Error codes ===========------------------\n");
chnl_t *channel = NULL;
// there is no such channel on the server
assert(channel_open(co, &channel, 777) == EINVAL);
int rc = 0, i = 0, a = 0, b = 0;
sexp_t *sx = NULL;
char *buf = NULL;
sxmsg_t *msg = NULL;
printf("---------------=========== Error codes end ===========------------------\n");
return 0;
buf = malloc(4096);
rc = channel_open(co, &channel, 12);
log_assert("channel open function", rc, 0);
for(i = 0; i < ITERATION_COUNT; ++i) {
a = rand() % 100;
b = rand() % 100;
sprintf(buf, "(ar-add (%d %d))", a, b);
sx = parse_sexp(buf, strlen(buf));
rc = msg_send(channel, sx, &msg);
log_assert("message send function", rc, a + b);
// destroy_sexp(sx);
}
rc = channel_close(channel);
free(buf);
log_assert("channel close function", rc, 0);
}
int main(int argc, char **argv)
{
// set detailed signal handler
struct sigaction sigact;
sigact.sa_flags = SA_SIGINFO;
sigact.sa_sigaction = signal_error;
sigemptyset(&sigact.sa_mask);
sigaction(SIGFPE, &sigact, 0);
sigaction(SIGILL, &sigact, 0);
sigaction(SIGSEGV, &sigact, 0);
sigaction(SIGBUS, &sigact, 0);
char *rootca = NULL, *cert = NULL;
int port = DEFAULT_PORT;
char *addr = NULL, *login = NULL, *password = NULL;
int opt;
#ifndef SIMPLE_TESTING
int rc, i;
#endif
while((opt = getopt(argc, argv, "p:r:a:u:l:w:")) != -1) {
switch(opt) {
case 'p':
@ -192,10 +371,36 @@ int main(int argc, char **argv)
ctx->login = login;
ctx->passwd = password;
assert(connection_initiate(co, addr, port, cert, ctx) == 0);
assert(start_testing(co) == 0);
assert(test_error_codes(co) == 0);
assert(connection_close(co) == 0);
log_init("test.log");
log_begin("Connection initiate");
log_assert("Connection initiate", connection_initiate(co, addr, port, cert, ctx), 0);
log_end("Connection initiate");
#ifndef SIMPLE_TESTING
test_data_t data;
data.co = co;
rc = allocate_threads(CHANNEL_COUNT, &data);
log_assert("Thread list allocation", rc, 0);
for(i = 0; i < CHANNEL_COUNT; ++i) {
log_assert("Channel testing", test_channels(&data, i), 0);
}
rc = deallocate_threads(&data);
log_assert("Thread list deallocation", rc, 0);
#endif
#ifdef SIMPLE_TESTING
//test_channel_handling(co);
test_message_handling(co);
#endif
printf("HERE!!!!\n");
log_begin("Connection close");
log_assert("Connection close", connection_close(co), 0);
log_end("Connection close");
log_close();
free(rootca);
free(cert);

52
examples/sntld.c
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@ -1,4 +1,5 @@
#include <stdio.h>
#define __USE_GNU
#include <stdlib.h>
#include <stdarg.h>
#include <sys/types.h>
@ -9,11 +10,50 @@
#include <stdint.h>
#include <getopt.h>
#include <errno.h>
#include <unistd.h>
#include <sys/wait.h>
#include <execinfo.h>
#include <sys/resource.h>
#include <tdata/usrtc.h>
#include <sexpr/sexp.h>
#include <sntl/connection.h>
void signal_error(int sig, siginfo_t *si, void *ptr)
{
void* error_addr;
void* trace[16];
int x;
int trace_size;
char** messages;
fprintf(stderr, "Something is wrong: backtrace: \n");
uintptr_t fptr = (uintptr_t)(si->si_addr);
fprintf(stderr, "Signal: %d, function pointer: 0x%.12lX \n", sig, fptr);
#if __WORDSIZE == 64
error_addr = (void*)((ucontext_t*)ptr)->uc_mcontext.gregs[REG_RIP];
#else
error_addr = (void*)((ucontext_t*)ptr)->uc_mcontext.gregs[REG_EIP];
#endif
trace_size = backtrace(trace, 16);
trace[1] = error_addr;
messages = backtrace_symbols(trace, trace_size);
if (messages)
{
for (x = 1; x < trace_size; x++)
{
fprintf(stderr, "%s\n", messages[x]);
}
free(messages);
}
fprintf(stderr, "end of backtrace\n");
exit(1);
}
/* helper functions */
int __openlistener(int port)
{
@ -75,6 +115,8 @@ usrtc_t *__rettlist(conn_t *c)
/* RPC functions implementation */
static int __ar_add(void *m, sexp_t *sx)
{
// int timout = rand() % 1000000;
// usleep(timout);
sexp_t *lsx = NULL, *sx_iter;
sxmsg_t *msg = (sxmsg_t *)m;
int idx, rc = 0;
@ -126,6 +168,16 @@ static int __ar_multiply(void *data, sexp_t *sx)
int main(int argc, char **argv)
{
// set detailed signal handler
struct sigaction sigact;
sigact.sa_flags = SA_SIGINFO;
sigact.sa_sigaction = signal_error;
sigemptyset(&sigact.sa_mask);
sigaction(SIGFPE, &sigact, 0);
sigaction(SIGILL, &sigact, 0);
sigaction(SIGSEGV, &sigact, 0);
sigaction(SIGBUS, &sigact, 0);
char *rootca = NULL, *cert = NULL;
int port = DEFAULT_PORT;
int opt;

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