odyssey/tests/test_client_server_readahead.c

118 lines
2.3 KiB
C

/*
* machinarium.
*
* Cooperative multitasking engine.
*/
#include <machinarium.h>
#include <machinarium_test.h>
#include <string.h>
#include <arpa/inet.h>
static void
server(void *arg)
{
machine_t machine = arg;
machine_io_t server = machine_create_io(machine);
test(server != NULL);
struct sockaddr_in sa;
sa.sin_family = AF_INET;
sa.sin_addr.s_addr = inet_addr("127.0.0.1");
sa.sin_port = htons(7778);
int rc;
rc = machine_bind(server, (struct sockaddr*)&sa);
test(rc == 0);
machine_io_t client;
rc = machine_accept(server, &client, 16, INT_MAX);
test(rc == 0);
char msg[] = "hello world" "HELLO WORLD" "a" "b" "c" "333";
rc = machine_write(client, msg, sizeof(msg), INT_MAX);
test(rc == 0);
rc = machine_close(client);
test(rc == 0);
machine_free_io(client);
rc = machine_close(server);
test(rc == 0);
machine_free_io(server);
}
static void
client(void *arg)
{
machine_t machine = arg;
machine_io_t client = machine_create_io(machine);
test(client != NULL);
struct sockaddr_in sa;
sa.sin_family = AF_INET;
sa.sin_addr.s_addr = inet_addr("127.0.0.1");
sa.sin_port = htons(7778);
int rc;
rc = machine_connect(client, (struct sockaddr*)&sa, INT_MAX);
test(rc == 0);
rc = machine_set_readahead(client, 1024);
test(rc == 0);
char buf[16];
rc = machine_read(client, buf, 11, INT_MAX);
test(rc == 0);
test(memcmp(buf, "hello world", 11) == 0);
rc = machine_read(client, buf, 11, INT_MAX);
test(rc == 0);
test(memcmp(buf, "HELLO WORLD", 11) == 0);
rc = machine_read(client, buf, 1, INT_MAX);
test(rc == 0);
test(*buf == 'a');
rc = machine_read(client, buf, 1, INT_MAX);
test(rc == 0);
test(*buf == 'b');
rc = machine_read(client, buf, 1, INT_MAX);
test(rc == 0);
test(*buf == 'c');
rc = machine_read(client, buf, 4, INT_MAX);
test(rc == 0);
test(memcmp(buf, "333", 4) == 0);
/* eof */
rc = machine_read(client, buf, 1, INT_MAX);
test(rc == -1);
rc = machine_close(client);
test(rc == 0);
machine_free_io(client);
machine_stop(machine);
}
void
test_client_server_readahead(void)
{
machine_t machine = machine_create();
test(machine != NULL);
int rc;
rc = machine_create_fiber(machine, server, machine);
test(rc != -1);
rc = machine_create_fiber(machine, client, machine);
test(rc != -1);
machine_start(machine);
rc = machine_free(machine);
test(rc != -1);
}