rmr_mtosend_msg
rmr_free_msg
+ Not all message/call functions can be tested here because of the
+ callback nature of SI. There is a specific rcv test static module
+ for those tests.
+
Author: E. Scott Daniels
Date: 5 April 2019
*/
#include "rmr.h"
#include "rmr_agnostic.h"
-/*
- Send a 'burst' of messages to drive some send retry failures to increase RMr coverage
- by handling the retry caee.
-*/
-static void send_n_msgs( void* ctx, int n ) {
- rmr_mbuf_t* msg; // message buffers
- int i;
-
- msg = rmr_alloc_msg( ctx, 1024 );
- if( ! msg ) {
- return;
- }
-
- for( i = 0; i < n; i++ ) {
- //fprintf( stderr, "mass send\n" );
- msg->len = 100;
- msg->mtype = 1;
- msg->state = 999;
- errno = 999;
- msg = rmr_send_msg( ctx, msg );
- }
-}
-
-/*
- Refresh or allocate a message with some default values
-*/
-static rmr_mbuf_t* fresh_msg( void* ctx, rmr_mbuf_t* msg ) {
- if( ! msg ) {
- msg = rmr_alloc_msg( ctx, 2048 );
- }
-
- msg->mtype = 0;
- msg->sub_id = -1;
- msg->state = 0;
- msg->len = 100;
-
- return msg;
-}
-
static int rmr_api_test( ) {
int errors = 0;
void* rmc; // route manager context
mt_disc_cb( rmc, 0 ); // disconnect callback for coverage
mt_disc_cb( rmc, 100 ); // with a fd that doesn't exist
-return errors;
-
- msg2 = rmr_rcv_msg( NULL, NULL );
- errors += fail_if( msg2 != NULL, "rmr_rcv_msg returned msg when given nil context and msg " );
-
- msg2 = rmr_rcv_msg( rmc, NULL );
- errors += fail_if( msg2 == NULL, "rmr_rcv_msg returned nil msg when given nil msg " );
- if( msg2 ) {
- if( msg2->state != RMR_ERR_EMPTY ) {
- errors += fail_not_equal( msg2->state, RMR_OK, "receive given nil message did not return msg with good state (not empty) " );
- }
- }
-
-
- msg = rmr_rcv_msg( rmc, msg );
- if( msg ) {
- errors += fail_not_equal( msg->state, RMR_OK, "rmr_rcv_msg did not return an ok state " );
- errors += fail_not_equal( msg->len, 220, "rmr_rcv_msg returned message with invalid len " );
- } else {
- errors += fail_if_nil( msg, "rmr_rcv_msg returned a nil pointer " );
- }
-
- rmr_rts_msg( NULL, NULL ); // drive for coverage
- rmr_rts_msg( rmc, NULL );
- errors += fail_if( errno == 0, "rmr_rts_msg did not set errno when given a nil message " );
-
- msg->state = 0;
- msg = rmr_rts_msg( NULL, msg ); // should set state in msg
- if( msg ) {
- errors += fail_if_equal( msg->state, 0, "rmr_rts_msg did not set state when given valid message but no context " );
- } else {
- errors += fail_if_nil( msg, "rmr_rts_msg returned a nil msg when given a good one" );
- }
-
-
- msg = rmr_rts_msg( rmc, msg ); // return the buffer to the sender
- errors += fail_if_nil( msg, "rmr_rts_msg did not return a message pointer " );
- errors += fail_not_equal( msg->state, 0, "rts_msg did not return a good state (a) when expected" );
- errors += fail_not_equal( errno, 0, "rmr_rts_msg did not reset errno (a) expected (b)" );
-
- msg->state = 0;
- msg = rmr_call( NULL, msg );
- errors += fail_if( msg->state == 0, "rmr_call did not set message state when given message with nil context " );
-
- snprintf( msg->xaction, 17, "%015d", 16 ); // dummy transaction id (emulation generates, this should arrive after a few calls to recv)
- msg->mtype = 0;
- msg->sub_id = -1;
- em_set_rcvcount( 0 ); // reset message counter
- em_set_rcvdelay( 1 ); // force slow msg rate during mt testing
- msg = rmr_call( rmc, msg ); // dummy nng/nano function will sequentually add xactions and should match or '16'
- errors += fail_if_nil( msg, "rmr_call returned a nil message on call expected to succeed " );
- if( msg ) {
- errors += fail_not_equal( msg->state, RMR_OK, "rmr_call did not properly set state on successful return " );
- errors += fail_not_equal( errno, 0, "rmr_call did not properly set errno (a) on successful return " );
- }
-
- snprintf( wbuf, 17, "%015d", 14 ); // while waiting, the queued messages should have #14, so issue a few receives looking for it
- for( i = 0; i < 16; i++ ) { // it should be in the first 15
- msg = rmr_rcv_msg( rmc, msg );
- if( msg ) {
- if( strcmp( wbuf, msg->xaction ) == 0 ) { // found the queued message
- break;
- }
- fprintf( stderr, "<INFO> msg: %s\n", msg->xaction );
- } else {
- errors += fail_if_nil( msg, "receive returnd nil msg while looking for queued message " );
- }
- }
-
- errors += fail_if( i >= 16, "did not find expected message on queue " );
-
- if( ! msg ) {
- msg = rmr_alloc_msg( rmc, 2048 ); // something buggered above; get a new one
- }
- msg->mtype = 0;
- msg->sub_id = -1;
- msg = rmr_call( rmc, msg ); // make a call that we never expect a response on (nil pointer back)
- errors += fail_not_nil( msg, "rmr_call returned a nil message on call expected not to receive a response " );
- errors += fail_if( errno == 0, "rmr_call did not set errno on failure " );
-
- rmr_free_msg( NULL ); // drive for coverage; nothing to check
- rmr_free_msg( msg2 );
-
-
- msg2 = rmr_torcv_msg( NULL, NULL, 10 );
- errors += fail_not_nil( msg2, "rmr_torcv_msg returned a pointer when given nil information " );
- msg2 = rmr_torcv_msg( rmc, NULL, 10 );
- errors += fail_if_nil( msg2, "rmr_torcv_msg did not return a message pointer when given a nil old msg " );
-
- // --- test timeout receive; our dummy epoll function will return 1 ready on first call and 0 ready (timeout emulation) on second
- // however we must drain the swamp (queue) first, so run until we get a timeout error, or 20 and report error if we get to 20.
- msg = NULL;
- for( i = 0; i < 40; i++ ) {
- msg = rmr_torcv_msg( rmc, msg, 10 );
- errors += fail_if_nil( msg, "torcv_msg returned nil msg when message expected " );
- if( msg ) {
- if( msg->state == RMR_ERR_TIMEOUT || msg->state == RMR_ERR_EMPTY ) { // queue drained and we've seen both states from poll if we get a timeout
- break;
- }
- }
- }
- errors += fail_if( i >= 40, "torcv_msg never returned a timeout " );
-
// ---- trace things that are not a part of the mbuf_api functions and thus must be tested here -------
state = rmr_init_trace( NULL, 37 ); // coverage test nil context
Code Review / ric-plt / lib / rmr.git / blobdiff