examples now are real tests;
This commit is contained in:
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2b0df25d2e
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db24e791a4
381
examples/sntlc.c
381
examples/sntlc.c
@ -1,4 +1,5 @@
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#include <stdio.h>
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#define __USE_GNU
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#include <stdlib.h>
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#include <stdarg.h>
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#include <sys/types.h>
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@ -12,15 +13,129 @@
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#include <errno.h>
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#include <assert.h>
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#include <time.h>
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#include <unistd.h>
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#include <sys/wait.h>
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#include <execinfo.h>
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#include <sys/resource.h>
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#include <tdata/usrtc.h>
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#include <sexpr/sexp.h>
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#include <sntl/connection.h>
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/* define a little bit */
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#define DEFAULT_PORT 13133
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#define CHANNEL_COUNT 1
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#define CLIENT_COUNT 2
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#define CHANNEL_COUNT 4000
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#define CLIENT_COUNT 2000
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#define MESSAGES_PER_SESSION 10
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#define ITERATION_COUNT 10
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#define FAILS_ONLY
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//#define SIMPLE_TESTING
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static FILE *log_file = NULL;
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inline int log_init(const char *file)
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{
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if(log_file) {
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fclose(log_file);
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}
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log_file = fopen(file, "w");
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if(!log_file) return EIO;
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return 0;
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}
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inline void log_msg(const char *prefix, const char *data)
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{
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if(log_file) fprintf(log_file, "[%s]: %s\n", prefix, data);
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}
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inline void log_begin(const char *data)
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{
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#ifndef FAILS_ONLY
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log_msg("BEGIN", data);
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#endif
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}
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inline void log_end(const char *data)
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{
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#ifndef FAILS_ONLY
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log_msg("END", data);
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#endif
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}
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inline void log_info(const char *data)
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{
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#ifndef FAILS_ONLY
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log_msg("INFO", data);
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#endif
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}
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inline void log_error(const char *data)
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{
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log_msg("FAILED", data);
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}
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inline void log_assert(const char *info, int rc, int exp)
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{
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if(log_file && (rc) != (exp)) {
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fprintf(log_file, "[FAILED]: %s result: %d, expected: %d\n", info, rc, exp);
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}
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}
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inline void log_close()
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{
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if(log_file) {
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fflush(log_file);
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fclose(log_file);
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}
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}
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inline void log_flush()
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{
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fflush(log_file);
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}
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void signal_error(int sig, siginfo_t *si, void *ptr)
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{
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void* error_addr;
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void* trace[16];
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int x;
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int trace_size;
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char** messages;
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fprintf(stderr, "Something is wrong: backtrace: \n");
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uintptr_t fptr = (uintptr_t)(si->si_addr);
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fprintf(stderr, "Signal: %d, function pointer: 0x%.12lX \n", sig, fptr);
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#if __WORDSIZE == 64
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error_addr = (void*)((ucontext_t*)ptr)->uc_mcontext.gregs[REG_RIP];
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#else
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error_addr = (void*)((ucontext_t*)ptr)->uc_mcontext.gregs[REG_EIP];
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#endif
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trace_size = backtrace(trace, 16);
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trace[1] = error_addr;
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messages = backtrace_symbols(trace, trace_size);
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if (messages)
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{
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for (x = 1; x < trace_size; x++)
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{
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fprintf(stderr, "%s\n", messages[x]);
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}
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free(messages);
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}
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fprintf(stderr, "end of backtrace\n");
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exit(1);
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}
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typedef struct
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{
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pthread_t **threads;
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int thread_count;
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conn_t *co;
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} test_data_t;
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/*static*/ sexp_t *make_request(const char *req)
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{
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@ -30,96 +145,160 @@
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return sx;
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}
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void *test_send_message(void *ch)
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/*static */int allocate_threads(int count, test_data_t *data)
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{
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__DBGLINE;
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chnl_t *chnl = (chnl_t *)ch;
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char buf[1024];
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int a = rand() % 100;
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int b = rand() % 100;
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sprintf(buf, "(ar-add (%d %d))", a, b);
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sexp_t *add_request = make_request(buf);
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sxmsg_t *msg = NULL;
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int rc = 0;
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clock_t start = clock();
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rc = msg_send(chnl, add_request, &msg);
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clock_t end = clock();
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double time = (double)(end - start) / CLOCKS_PER_SEC;
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printf("msg_send execution time: %lf. rc = %d\n", time, rc);
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assert(rc == a + b);
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destroy_sexp(add_request);
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return 0x00;
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}
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void *test_channel(void *ctx)
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{
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conn_t *co = (conn_t *)ctx;
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printf("Testing channel (%ld)\n", pthread_self());
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chnl_t *channel = NULL;
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int rc = 0;
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rc = channel_open(co, &channel, 12);
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if(rc) {
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printf("Failed to open channel. rc=%d\n", rc);
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int i = 0;
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data->threads = (pthread_t **)malloc(count * sizeof(pthread_t *));
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for(i = 0; i < count; ++i) {
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data->threads[i] = (pthread_t *)malloc(sizeof(pthread_t));
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if(!data->threads) return ENOMEM;
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}
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assert(rc == 0);
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// test message sending
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int i;
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pthread_t threads[CLIENT_COUNT];
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for(i = 0; i < CLIENT_COUNT; ++i) {
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if(pthread_create(&(threads[i]), NULL, test_send_message, channel)) {
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fprintf(stderr, "Error creating thread\n");
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return 0x00;
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}
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}
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for(i = 0; i < CLIENT_COUNT; ++i) {
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pthread_join(threads[i], NULL);
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}
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rc = channel_close(channel);
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if(rc) {
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printf("Failed to close channel. rc=%d\n", rc);
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}
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assert(rc == 0);
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return 0x00;
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}
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/*static*/ int start_testing(conn_t *co)
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{
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printf("---------------=========== Testing... ===========------------------\n");
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int i;
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pthread_t threads[CHANNEL_COUNT];
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for(i = 0; i < CHANNEL_COUNT; ++i) {
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if(pthread_create(&(threads[i]), NULL, test_channel, co)) {
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fprintf(stderr, "Error creating thread\n");
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return EINVAL;
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}
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}
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for(i = 0; i < CHANNEL_COUNT; ++i) {
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pthread_join(threads[i], NULL);
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}
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printf("---------------=========== Testing end ===========------------------\n");
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return 0;
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}
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/*static*/ int test_error_codes(conn_t *co)
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{
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printf("---------------=========== Error codes ===========------------------\n");
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chnl_t *channel = NULL;
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// there is no such channel on the server
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assert(channel_open(co, &channel, 777) == EINVAL);
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printf("---------------=========== Error codes end ===========------------------\n");
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data->thread_count = count;
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return 0;
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}
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/*static */int deallocate_threads(test_data_t *data)
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{
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int i = 0;
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for(i = 0; i < data->thread_count; ++i) {
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if(!data->threads[i]) return EINVAL;
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pthread_join(*data->threads[i], NULL);
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free(data->threads[i]);
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data->threads[i] = 0;
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}
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free(data->threads);
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data->thread_count = 0;
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return 0;
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}
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void *test_invalid_channel(void *ctx)
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{
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log_begin("Invalid channel testing");
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conn_t *co = (conn_t *)ctx;
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chnl_t *channel = NULL;
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int rc = 0, i;
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for(i = 0; i < ITERATION_COUNT || ITERATION_COUNT < 0; ++i) {
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rc = channel_open(co, &channel, 1);
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log_assert("channel_open with type 1", rc, EINVAL);
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// TODO: segmentation fault below
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//rc = channel_close(channel);
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//log_assert("channel_close with type 1", rc, EINVAL);
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}
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log_end("Invalid channel testing");
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return 0x00;
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}
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void *test_correct_channel(void *ctx)
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{
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log_begin("Channel testing");
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conn_t *co = (conn_t *)ctx;
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chnl_t *channel = NULL;
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int rc = 0, i, j;
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char buf[128];
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time_t start, end;
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int a, b;
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sexp_t *add_request = NULL;
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sxmsg_t *msg = NULL;
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double exec_time;
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for(j = 0; j < ITERATION_COUNT || ITERATION_COUNT < 0; ++j) {
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rc = channel_open(co, &channel, 12);
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log_assert("channel_open with type 12", rc, 0);
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log_begin("Test messaging");
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for(i = 0; i < MESSAGES_PER_SESSION; ++i) {
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a = rand() % 100;
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b = rand() % 100;
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sprintf(buf, "(ar-add (%d %d))", a, b);
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add_request = make_request(buf);
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time(&start);
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rc = msg_send(channel, add_request, &msg);
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time(&end);
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exec_time = difftime(end, start);
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sprintf(buf, "rpc execution time: %lf", exec_time);
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log_info(buf);
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log_assert("rpc execution", rc, a + b);
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//destroy_sexp(add_request);
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}
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log_end("Test messaging");
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// rc = channel_close(channel);
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// log_assert("channel_close with type 12", rc, 0);
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}
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log_end("Channel testing");
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return 0x00;
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}
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int test_channels(test_data_t *data, int index)
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{
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int rc = 0;
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if(index < CLIENT_COUNT) {
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rc = pthread_create(data->threads[index], NULL, test_correct_channel, data->co);
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} else {
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rc = pthread_create(data->threads[index], NULL, test_invalid_channel, data->co);
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}
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return rc;
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}
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void test_channel_handling(conn_t *co)
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{
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chnl_t *channel = NULL;
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int rc = 0, i = 0;
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for(i = 0; i < ITERATION_COUNT; ++i) {
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rc = channel_open(co, &channel, 12);
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log_assert("channel open function", rc, 0);
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rc = channel_close(channel);
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log_assert("channel close function", rc, 0);
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}
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}
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void test_message_handling(conn_t* co)
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{
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chnl_t *channel = NULL;
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int rc = 0, i = 0, a = 0, b = 0;
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sexp_t *sx = NULL;
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char *buf = NULL;
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sxmsg_t *msg = NULL;
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buf = malloc(4096);
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rc = channel_open(co, &channel, 12);
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log_assert("channel open function", rc, 0);
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for(i = 0; i < ITERATION_COUNT; ++i) {
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a = rand() % 100;
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b = rand() % 100;
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sprintf(buf, "(ar-add (%d %d))", a, b);
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sx = parse_sexp(buf, strlen(buf));
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rc = msg_send(channel, sx, &msg);
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log_assert("message send function", rc, a + b);
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// destroy_sexp(sx);
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}
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rc = channel_close(channel);
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free(buf);
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log_assert("channel close function", rc, 0);
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}
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int main(int argc, char **argv)
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{
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// set detailed signal handler
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struct sigaction sigact;
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sigact.sa_flags = SA_SIGINFO;
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sigact.sa_sigaction = signal_error;
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sigemptyset(&sigact.sa_mask);
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sigaction(SIGFPE, &sigact, 0);
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sigaction(SIGILL, &sigact, 0);
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sigaction(SIGSEGV, &sigact, 0);
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sigaction(SIGBUS, &sigact, 0);
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char *rootca = NULL, *cert = NULL;
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int port = DEFAULT_PORT;
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char *addr = NULL, *login = NULL, *password = NULL;
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int opt;
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#ifndef SIMPLE_TESTING
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int rc, i;
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#endif
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while((opt = getopt(argc, argv, "p:r:a:u:l:w:")) != -1) {
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switch(opt) {
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case 'p':
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@ -184,18 +363,44 @@ int main(int argc, char **argv)
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fprintf(stderr, "Subsystem init failed (set SSL x.509 pems): %d\n", opt);
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return opt;
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}
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/* Tests */
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/* try to open connection */
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conn_t *co = malloc(sizeof(conn_t));
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perm_ctx_t *ctx = (perm_ctx_t *)malloc(sizeof(perm_ctx_t));
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ctx->login = login;
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ctx->passwd = password;
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log_init("test.log");
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log_begin("Connection initiate");
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log_assert("Connection initiate", connection_initiate(co, addr, port, cert, ctx), 0);
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log_end("Connection initiate");
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#ifndef SIMPLE_TESTING
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test_data_t data;
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data.co = co;
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rc = allocate_threads(CHANNEL_COUNT, &data);
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log_assert("Thread list allocation", rc, 0);
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for(i = 0; i < CHANNEL_COUNT; ++i) {
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log_assert("Channel testing", test_channels(&data, i), 0);
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}
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rc = deallocate_threads(&data);
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log_assert("Thread list deallocation", rc, 0);
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#endif
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#ifdef SIMPLE_TESTING
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//test_channel_handling(co);
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test_message_handling(co);
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#endif
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printf("HERE!!!!\n");
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log_begin("Connection close");
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log_assert("Connection close", connection_close(co), 0);
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log_end("Connection close");
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log_close();
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assert(connection_initiate(co, addr, port, cert, ctx) == 0);
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assert(start_testing(co) == 0);
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assert(test_error_codes(co) == 0);
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assert(connection_close(co) == 0);
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free(rootca);
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free(cert);
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@ -1,4 +1,5 @@
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#include <stdio.h>
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#define __USE_GNU
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#include <stdlib.h>
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#include <stdarg.h>
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#include <sys/types.h>
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@ -9,11 +10,50 @@
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#include <stdint.h>
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#include <getopt.h>
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#include <errno.h>
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#include <unistd.h>
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#include <sys/wait.h>
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#include <execinfo.h>
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#include <sys/resource.h>
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#include <tdata/usrtc.h>
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#include <sexpr/sexp.h>
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#include <sntl/connection.h>
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void signal_error(int sig, siginfo_t *si, void *ptr)
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{
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void* error_addr;
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void* trace[16];
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int x;
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int trace_size;
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char** messages;
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fprintf(stderr, "Something is wrong: backtrace: \n");
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uintptr_t fptr = (uintptr_t)(si->si_addr);
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fprintf(stderr, "Signal: %d, function pointer: 0x%.12lX \n", sig, fptr);
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#if __WORDSIZE == 64
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error_addr = (void*)((ucontext_t*)ptr)->uc_mcontext.gregs[REG_RIP];
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#else
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error_addr = (void*)((ucontext_t*)ptr)->uc_mcontext.gregs[REG_EIP];
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#endif
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trace_size = backtrace(trace, 16);
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trace[1] = error_addr;
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messages = backtrace_symbols(trace, trace_size);
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if (messages)
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{
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for (x = 1; x < trace_size; x++)
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{
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fprintf(stderr, "%s\n", messages[x]);
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}
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free(messages);
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}
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fprintf(stderr, "end of backtrace\n");
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exit(1);
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}
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/* helper functions */
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int __openlistener(int port)
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{
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@ -75,6 +115,8 @@ usrtc_t *__rettlist(conn_t *c)
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/* RPC functions implementation */
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static int __ar_add(void *m, sexp_t *sx)
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{
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// int timout = rand() % 1000000;
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// usleep(timout);
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sexp_t *lsx = NULL, *sx_iter;
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sxmsg_t *msg = (sxmsg_t *)m;
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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;
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user