void test_spiffs_overwrite_append(const char* filename)
{
/* Create new file with 'aaaa' */
test_spiffs_create_file_with_text(filename, "aaaa");
/* Append 'bbbb' to file */
FILE *f_a = fopen(filename, "a");
TEST_ASSERT_NOT_NULL(f_a);
TEST_ASSERT_NOT_EQUAL(EOF, fputs("bbbb", f_a));
TEST_ASSERT_EQUAL(0, fclose(f_a));
/* Read back 8 bytes from file, verify it's 'aaaabbbb' */
char buf[10] = { 0 };
FILE *f_r = fopen(filename, "r");
TEST_ASSERT_NOT_NULL(f_r);
TEST_ASSERT_EQUAL(8, fread(buf, 1, 8, f_r));
TEST_ASSERT_EQUAL_STRING_LEN("aaaabbbb", buf, 8);
/* Be sure we're at end of file */
TEST_ASSERT_EQUAL(0, fread(buf, 1, 8, f_r));
TEST_ASSERT_EQUAL(0, fclose(f_r));
/* Overwrite file with 'cccc' */
test_spiffs_create_file_with_text(filename, "cccc");
/* Verify file now only contains 'cccc' */
f_r = fopen(filename, "r");
TEST_ASSERT_NOT_NULL(f_r);
bzero(buf, sizeof(buf));
TEST_ASSERT_EQUAL(4, fread(buf, 1, 8, f_r)); // trying to read 8 bytes, only expecting 4
TEST_ASSERT_EQUAL_STRING_LEN("cccc", buf, 4);
TEST_ASSERT_EQUAL(0, fclose(f_r));
}
TEST(shell, start)
{
char test_chars[] = {
'0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', 'a', 'b', 'c', 'd', 'e', 'f',
'\n', 0
};
char *p = test_chars;
s_handle = shell_create(s_pool, POOL_SIZE,
stub_putc, stub_getc, stub_exec, NULL);
TEST_ASSERT_NOT_NULL( s_handle );
TEST_ASSERT_UNLESS( shell_set_prompt(s_handle, "") );
pthread_create(&s_thread, NULL, thread_shell, NULL);
while (*p) {
while (s_txc);
s_txc = *p++;
}
pthread_mutex_lock(&s_mutex);
pthread_cond_wait(&s_cv, &s_mutex);
pthread_mutex_unlock(&s_mutex);
TEST_ASSERT_EQUAL_STRING_LEN(test_chars, s_rxbuf, strlen(test_chars));
/* excludes new line code */
TEST_ASSERT_EQUAL_STRING_LEN(test_chars, s_result_line, strlen(test_chars) - 1);
TEST_ASSERT_UNLESS( shell_destroy(s_handle) );
s_txc = '\n';
pthread_join(s_thread, NULL);
}
void test_router_2_router (bool named_)
{
char buff[256];
const char msg[] = "hi 1";
const int zero = 0;
char my_endpoint[MAX_SOCKET_STRING];
// Create bind socket.
void *rbind = test_context_socket (ZMQ_ROUTER);
TEST_ASSERT_SUCCESS_ERRNO (
zmq_setsockopt (rbind, ZMQ_LINGER, &zero, sizeof (zero)));
bind_loopback_ipv4 (rbind, my_endpoint, sizeof my_endpoint);
// Create connection socket.
void *rconn1 = test_context_socket (ZMQ_ROUTER);
TEST_ASSERT_SUCCESS_ERRNO (
zmq_setsockopt (rconn1, ZMQ_LINGER, &zero, sizeof (zero)));
// If we're in named mode, set some identities.
if (named_) {
TEST_ASSERT_SUCCESS_ERRNO (
zmq_setsockopt (rbind, ZMQ_ROUTING_ID, x_routing_id, 1));
TEST_ASSERT_SUCCESS_ERRNO (
zmq_setsockopt (rconn1, ZMQ_ROUTING_ID, y_routing_id, 1));
}
// Make call to connect using a connect_routing_id.
TEST_ASSERT_SUCCESS_ERRNO (zmq_setsockopt (rconn1, ZMQ_CONNECT_ROUTING_ID,
rconn1routing_id,
strlen (rconn1routing_id)));
TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (rconn1, my_endpoint));
/* Uncomment to test assert on duplicate routing id
// Test duplicate connect attempt.
TEST_ASSERT_SUCCESS_ERRNO (zmq_setsockopt (rconn1, ZMQ_CONNECT_ROUTING_ID, rconn1routing_id, strlen (rconn1routing_id)));
TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (rconn1, bindip));
*/
// Send some data.
send_string_expect_success (rconn1, rconn1routing_id, ZMQ_SNDMORE);
send_string_expect_success (rconn1, msg, 0);
// Receive the name.
const int routing_id_len = zmq_recv (rbind, buff, 256, 0);
if (named_) {
TEST_ASSERT_EQUAL_INT (strlen (y_routing_id), routing_id_len);
TEST_ASSERT_EQUAL_STRING_LEN (y_routing_id, buff, routing_id_len);
} else {
TEST_ASSERT_TRUE (routing_id_len && 0 == buff[0]);
}
// Receive the data.
recv_string_expect_success (rbind, msg, 0);
// Send some data back.
const int ret = zmq_send (rbind, buff, routing_id_len, ZMQ_SNDMORE);
TEST_ASSERT_EQUAL_INT (routing_id_len, ret);
send_string_expect_success (rbind, "ok", 0);
// If bound socket identity naming a problem, we'll likely see something funky here.
recv_string_expect_success (rconn1, rconn1routing_id, 0);
recv_string_expect_success (rconn1, "ok", 0);
TEST_ASSERT_SUCCESS_ERRNO (zmq_unbind (rbind, my_endpoint));
test_context_socket_close (rbind);
test_context_socket_close (rconn1);
}
void test_stream_disconnect ()
{
size_t len = MAX_SOCKET_STRING;
char bind_endpoint[MAX_SOCKET_STRING];
char connect_endpoint[MAX_SOCKET_STRING];
void *sockets[2];
sockets[SERVER] = test_context_socket (ZMQ_STREAM);
int enabled = 1;
TEST_ASSERT_SUCCESS_ERRNO (zmq_setsockopt (
sockets[SERVER], ZMQ_STREAM_NOTIFY, &enabled, sizeof (enabled)));
TEST_ASSERT_SUCCESS_ERRNO (zmq_bind (sockets[SERVER], "tcp://0.0.0.0:*"));
TEST_ASSERT_SUCCESS_ERRNO (
zmq_getsockopt (sockets[SERVER], ZMQ_LAST_ENDPOINT, bind_endpoint, &len));
// Apparently Windows can't connect to 0.0.0.0. A better fix would be welcome.
#ifdef ZMQ_HAVE_WINDOWS
sprintf (connect_endpoint, "tcp://127.0.0.1:%s",
strrchr (bind_endpoint, ':') + 1);
#else
strcpy (connect_endpoint, bind_endpoint);
#endif
sockets[CLIENT] = test_context_socket (ZMQ_STREAM);
TEST_ASSERT_SUCCESS_ERRNO (zmq_setsockopt (
sockets[CLIENT], ZMQ_STREAM_NOTIFY, &enabled, sizeof (enabled)));
TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (sockets[CLIENT], connect_endpoint));
// wait for connect notification
// Server: Grab the 1st frame (peer routing id).
zmq_msg_t peer_frame;
TEST_ASSERT_SUCCESS_ERRNO (zmq_msg_init (&peer_frame));
TEST_ASSERT_SUCCESS_ERRNO (zmq_msg_recv (&peer_frame, sockets[SERVER], 0));
TEST_ASSERT_GREATER_THAN_INT (0, zmq_msg_size (&peer_frame));
TEST_ASSERT_SUCCESS_ERRNO (zmq_msg_close (&peer_frame));
TEST_ASSERT_TRUE (has_more (sockets[SERVER]));
// Server: Grab the 2nd frame (actual payload).
zmq_msg_t data_frame;
TEST_ASSERT_SUCCESS_ERRNO (zmq_msg_init (&data_frame));
TEST_ASSERT_SUCCESS_ERRNO (zmq_msg_recv (&data_frame, sockets[SERVER], 0));
TEST_ASSERT_EQUAL_INT (0, zmq_msg_size (&data_frame));
TEST_ASSERT_SUCCESS_ERRNO (zmq_msg_close (&data_frame));
// Client: Grab the 1st frame (peer routing id).
TEST_ASSERT_SUCCESS_ERRNO (zmq_msg_init (&peer_frame));
TEST_ASSERT_SUCCESS_ERRNO (zmq_msg_recv (&peer_frame, sockets[CLIENT], 0));
TEST_ASSERT_GREATER_THAN_INT (0, zmq_msg_size (&peer_frame));
TEST_ASSERT_SUCCESS_ERRNO (zmq_msg_close (&peer_frame));
TEST_ASSERT_TRUE (has_more (sockets[CLIENT]));
// Client: Grab the 2nd frame (actual payload).
TEST_ASSERT_SUCCESS_ERRNO (zmq_msg_init (&data_frame));
TEST_ASSERT_SUCCESS_ERRNO (zmq_msg_recv (&data_frame, sockets[CLIENT], 0));
TEST_ASSERT_EQUAL_INT (0, zmq_msg_size (&data_frame));
TEST_ASSERT_SUCCESS_ERRNO (zmq_msg_close (&data_frame));
// Send initial message.
char blob_data[256];
size_t blob_size = sizeof (blob_data);
TEST_ASSERT_SUCCESS_ERRNO (
zmq_getsockopt (sockets[CLIENT], ZMQ_ROUTING_ID, blob_data, &blob_size));
TEST_ASSERT_GREATER_THAN (0, blob_size);
zmq_msg_t msg;
TEST_ASSERT_SUCCESS_ERRNO (zmq_msg_init_size (&msg, blob_size));
memcpy (zmq_msg_data (&msg), blob_data, blob_size);
TEST_ASSERT_SUCCESS_ERRNO (
zmq_msg_send (&msg, sockets[dialog[0].turn], ZMQ_SNDMORE));
TEST_ASSERT_SUCCESS_ERRNO (zmq_msg_close (&msg));
TEST_ASSERT_SUCCESS_ERRNO (
zmq_msg_init_size (&msg, strlen (dialog[0].text)));
memcpy (zmq_msg_data (&msg), dialog[0].text, strlen (dialog[0].text));
TEST_ASSERT_SUCCESS_ERRNO (
zmq_msg_send (&msg, sockets[dialog[0].turn], ZMQ_SNDMORE));
TEST_ASSERT_SUCCESS_ERRNO (zmq_msg_close (&msg));
// TODO: make sure this loop doesn't loop forever if something is wrong
// with the test (or the implementation).
int step = 0;
while (step < steps) {
// Wait until something happens.
zmq_pollitem_t items[] = {
{sockets[SERVER], 0, ZMQ_POLLIN, 0},
{sockets[CLIENT], 0, ZMQ_POLLIN, 0},
};
TEST_ASSERT_SUCCESS_ERRNO (zmq_poll (items, 2, 100));
// Check for data received by the server.
if (items[SERVER].revents & ZMQ_POLLIN) {
TEST_ASSERT_EQUAL_INT (CLIENT, dialog[step].turn);
// Grab the 1st frame (peer routing id).
zmq_msg_t peer_frame;
TEST_ASSERT_SUCCESS_ERRNO (zmq_msg_init (&peer_frame));
TEST_ASSERT_SUCCESS_ERRNO (
zmq_msg_recv (&peer_frame, sockets[SERVER], 0));
TEST_ASSERT_GREATER_THAN_INT (0, zmq_msg_size (&peer_frame));
TEST_ASSERT_TRUE (has_more (sockets[SERVER]));
// Grab the 2nd frame (actual payload).
zmq_msg_t data_frame;
TEST_ASSERT_SUCCESS_ERRNO (zmq_msg_init (&data_frame));
TEST_ASSERT_SUCCESS_ERRNO (
zmq_msg_recv (&data_frame, sockets[SERVER], 0));
// Make sure payload matches what we expect.
const char *const data = (const char *) zmq_msg_data (&data_frame);
const size_t size = zmq_msg_size (&data_frame);
// 0-length frame is a disconnection notification. The server
// should receive it as the last step in the dialogue.
if (size == 0) {
++step;
TEST_ASSERT_EQUAL_INT (steps, step);
} else {
TEST_ASSERT_EQUAL_INT (strlen (dialog[step].text), size);
TEST_ASSERT_EQUAL_STRING_LEN (dialog[step].text, data, size);
++step;
TEST_ASSERT_LESS_THAN_INT (steps, step);
// Prepare the response.
TEST_ASSERT_SUCCESS_ERRNO (zmq_msg_close (&data_frame));
TEST_ASSERT_SUCCESS_ERRNO (
zmq_msg_init_size (&data_frame, strlen (dialog[step].text)));
memcpy (zmq_msg_data (&data_frame), dialog[step].text,
zmq_msg_size (&data_frame));
// Send the response.
TEST_ASSERT_SUCCESS_ERRNO (
zmq_msg_send (&peer_frame, sockets[SERVER], ZMQ_SNDMORE));
TEST_ASSERT_SUCCESS_ERRNO (
zmq_msg_send (&data_frame, sockets[SERVER], ZMQ_SNDMORE));
}
// Release resources.
TEST_ASSERT_SUCCESS_ERRNO (zmq_msg_close (&peer_frame));
TEST_ASSERT_SUCCESS_ERRNO (zmq_msg_close (&data_frame));
}
// Check for data received by the client.
if (items[CLIENT].revents & ZMQ_POLLIN) {
TEST_ASSERT_EQUAL_INT (SERVER, dialog[step].turn);
// Grab the 1st frame (peer routing id).
zmq_msg_t peer_frame;
TEST_ASSERT_SUCCESS_ERRNO (zmq_msg_init (&peer_frame));
TEST_ASSERT_SUCCESS_ERRNO (
zmq_msg_recv (&peer_frame, sockets[CLIENT], 0));
TEST_ASSERT_GREATER_THAN_INT (0, zmq_msg_size (&peer_frame));
TEST_ASSERT_TRUE (has_more (sockets[CLIENT]));
// Grab the 2nd frame (actual payload).
zmq_msg_t data_frame;
TEST_ASSERT_SUCCESS_ERRNO (zmq_msg_init (&data_frame));
TEST_ASSERT_SUCCESS_ERRNO (
zmq_msg_recv (&data_frame, sockets[CLIENT], 0));
TEST_ASSERT_GREATER_THAN_INT (0, zmq_msg_size (&data_frame));
// Make sure payload matches what we expect.
const char *const data = (const char *) zmq_msg_data (&data_frame);
const size_t size = zmq_msg_size (&data_frame);
TEST_ASSERT_EQUAL_INT (strlen (dialog[step].text), size);
TEST_ASSERT_EQUAL_STRING_LEN (dialog[step].text, data, size);
++step;
// Prepare the response (next line in the dialog).
TEST_ASSERT_LESS_THAN_INT (steps, step);
TEST_ASSERT_SUCCESS_ERRNO (zmq_msg_close (&data_frame));
TEST_ASSERT_SUCCESS_ERRNO (
zmq_msg_init_size (&data_frame, strlen (dialog[step].text)));
memcpy (zmq_msg_data (&data_frame), dialog[step].text,
zmq_msg_size (&data_frame));
// Send the response.
TEST_ASSERT_SUCCESS_ERRNO (
zmq_msg_send (&peer_frame, sockets[CLIENT], ZMQ_SNDMORE));
TEST_ASSERT_SUCCESS_ERRNO (
zmq_msg_send (&data_frame, sockets[CLIENT], ZMQ_SNDMORE));
// Release resources.
TEST_ASSERT_SUCCESS_ERRNO (zmq_msg_close (&peer_frame));
TEST_ASSERT_SUCCESS_ERRNO (zmq_msg_close (&data_frame));
}
}
TEST_ASSERT_EQUAL_INT (steps, step);
test_context_socket_close (sockets[CLIENT]);
test_context_socket_close (sockets[SERVER]);
}