--- /dev/null
+// : vi ts=4 sw=4 noet :
+/*
+==================================================================================
+ Copyright (c) 2020 Nokia
+ Copyright (c) 2020 AT&T Intellectual Property.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+==================================================================================
+*/
+
+/*
+ Mmemonic: sr_si_static_test.c
+ Abstract: Test the send/receive funcitons. These are meant to be included at compile
+ time by the test driver.
+
+ Author: E. Scott Daniels
+ Date: 21 February 2020
+*/
+
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <strings.h>
+#include <errno.h>
+#include <string.h>
+#include <stdint.h>
+#include <pthread.h>
+#include <semaphore.h>
+
+#include "rmr.h"
+#include "rmr_agnostic.h"
+
+// ----------- local test support ----------------------------------------------------------
+#define CLONE 1 // convenience constants for payload realloc tests
+#define NO_CLONE 0
+#define COPY 1
+#define NO_COPY 0
+
+/*
+ Drive the send and receive functions. We also drive as much of the route
+ table collector as is possible without a real rtg process running somewhere.
+
+ Send and receive functions are indirectly exercised from the rmr_si_static_test
+ module as it tests the user facing send/receive/call/rts functions. These tests
+ should exercise specific cases for the internal functions as they will not
+ specifically be driven elsewhere.
+
+ This requires the gen_rt funcition that is in the test_gen_rt module and should
+ have been included by the test module(s) which include this.
+*/
+static int sr_si_test() {
+ uta_ctx_t* ctx; // context needed to test load static rt
+ uta_ctx_t* real_ctx; // real one to force odd situations for error testing
+ int errors = 0; // number errors found
+ rmr_mbuf_t* mbuf; // mbuf to send/receive
+ rmr_mbuf_t* mb2; // second mbuf when needed
+ int whid = -1;
+ int last_whid;
+ int state;
+ int nn_dummy_sock; // dummy needed to drive send
+ int size;
+ int i;
+ void* p;
+ char* payload_str;
+
+ ctx = mk_dummy_ctx(); // in the si world we need some rings in the context
+
+ ctx->max_plen = RMR_MAX_RCV_BYTES + sizeof( uta_mhdr_t );
+ ctx->max_mlen = ctx->max_plen + sizeof( uta_mhdr_t );
+ ctx->my_name = strdup( "dummy-test" );
+ ctx->my_ip = strdup( "30.4.19.86:1111" );
+ uta_lookup_rtg( ctx );
+
+ gen_rt( ctx ); // forces a static load with some known info since we don't start the rtc()
+ gen_rt( ctx ); // force a second load to test cloning
+
+ p = rt_ensure_ep( NULL, "foo" ); // drive for coverage
+ errors += fail_not_nil( p, "rt_ensure_ep did not return nil when given nil route table" );
+
+ state = rmr_ready( NULL );
+ errors += fail_if_true( state, "reported ready when given a nil context" );
+ state = rmr_ready( ctx );
+ errors += fail_if_false( state, "reported not ready when it should be" );
+
+ /*
+ rcv_msg under SI is deprecated -- do not attempt to call
+ mbuf = rcv_msg( ctx, NULL );
+ errors += fail_if_nil( mbuf, "no mbuf returned on receive test" );
+ */
+
+ mbuf = rmr_alloc_msg( ctx, 2048 );
+ mbuf->len = 10;
+ mbuf->mtype = 1;
+
+ mb2 = clone_msg( mbuf );
+ errors += fail_if_nil( mb2, "clone message returned nil pointer" );
+ errors += fail_not_equal( mbuf->flags, mb2->flags, "clone did not duplicate flags" );
+ errors += fail_not_equal( mbuf->alloc_len, mb2->alloc_len, "clone did not dup alloc-len" );
+ errors += fail_not_equal( mbuf->state, mb2->state, "clone did not dup state" );
+ rmr_free_msg( mb2 );
+
+ mbuf = rmr_send_msg( NULL, mbuf );
+ errors += fail_if_nil( mbuf, "send with nil context but buffere didn't return buffer" );
+ if( mbuf ) {
+ errors += fail_not_equal( mbuf->state, RMR_ERR_BADARG, "send with buffer but nil context didn't return right state" );
+ } else {
+ //mbuf = rmr_rcv_msg( ctx, NULL );
+mbuf = rmr_alloc_msg( ctx, 2048 );
+ }
+
+ //size = 2048 - em_hdr_size(); // emulated receive allocates 2K buffers -- subtract off header size
+ size = 2048;
+ state = rmr_payload_size( mbuf );
+ errors += fail_not_equal( state, size, "payload size didn't return expected value" ); // receive should always give 4k buffer
+
+ rmr_free_msg( mbuf );
+
+
+ // ---- drive rtc in a 'static' (not pthreaded) mode to get some coverage; no 'results' to be verified -----
+ setenv( ENV_RTG_RAW, "0", 1 ); // rtc is never raw under SI
+ setenv( ENV_VERBOSE_FILE, ".ut_rmr_verbose", 1 ); // allow for verbose code in rtc to be driven
+ i = open( ".ut_rmr_verbose", O_RDWR | O_CREAT, 0654 );
+ if( i >= 0 ) {
+ write( i, "2\n", 2 );
+ close( i );
+ }
+ ctx->shutdown = 1; // should force rtc to quit on first pass
+ rtc( NULL ); // coverage test with nil pointer
+/*
+ rtc( ctx );
+
+ setenv( "RMR_RTG_SVC", "4567", 1 ); // drive for edge case coverage to ensure no nil pointer etc
+ rtc( ctx );
+ setenv( "RMR_RTG_SVC", "tcp:4567", 1 );
+ rtc( ctx );
+ setenv( "RMR_RTG_SVC", "tcp:4567:error", 1 );
+ rtc( ctx );
+*/
+
+ // ------------- reallocation tests ------------------------------------------------------------
+ // we use mk_populated_msg() to create a message with mid/sid/plen pushed into the transport
+ // header to simulate a message having been sent and received which is what causes this data
+ // to push into the wire packet.
+
+ payload_str = "Stand Up and Cheer; OU78-82";
+
+
+ mbuf = mk_populated_msg( 1024, 0, 99, 100, strlen( payload_str ) );
+ memcpy( mbuf->payload, payload_str, mbuf->len );
+ mb2 = realloc_payload( mbuf, 512, NO_COPY, NO_CLONE );
+ errors += fail_if_nil( mb2, "realloc_payload (no copy) returned a nil pointer when reallocating with smaller size" );
+ errors += fail_if_false( mbuf == mb2, "non-clone realloc payload (no copy) of smaller size did not return the same buffer" );
+
+ mb2 = realloc_payload( NULL, 512, NO_COPY, NO_CLONE );
+ errors += fail_not_nil( mb2, "realloc payload did not return nil pointer when passed nil mbuf" );
+
+ mb2 = realloc_payload( mbuf, 0, NO_COPY, NO_CLONE );
+ errors += fail_not_nil( mb2, "realloc payload did not return nil pointer when passed bad len" );
+
+ fprintf( stderr, "<TEST> no copy/no clone test starts\n" );
+ mb2 = realloc_payload( mbuf, 2048, NO_COPY, NO_CLONE );
+ errors += fail_if_false( mbuf == mb2, "realloc payload (no copy) of larger size did not return the same msg buffer(1)" );
+ errors += fail_not_equal( mb2->mtype, -1, "realloc payload (no copy) did not reset mtype(a) to expected(b) value" );
+ errors += fail_not_equal( mb2->sub_id, -1, "realloc payload (no copy) did not reset sub-id(a) to expected(b) value" );
+ errors += fail_if_nil( mb2, "realloc payload returned (no copy) a nil pointer when increasing payload len" );
+ errors += fail_not_equal( mb2->len, 0, "realloc payload payload len(a) not expected(b):" );
+ errors += fail_not_equal( rmr_payload_size( mb2), 2048, "realloc payload alloc len(a) not expected(b)" );
+
+ fprintf( stderr, "<TEST> copy/no clone test starts\n" );
+ mbuf = mk_populated_msg( 1024, 0, 99, 100, strlen( payload_str ) );
+ memcpy( mbuf->payload, payload_str, mbuf->len );
+ mb2 = realloc_payload( mbuf, 2048, COPY, NO_CLONE );
+ errors += fail_if_false( mbuf == mb2, "non-clone realloc payload (copy) of larger size did not return the same msg buffer(2)" );
+ errors += fail_if_nil( mb2, "realloc payload (copy) returned a nil pointer when increasing payload len)" );
+ errors += fail_not_equal( mb2->mtype, 99, "realloc payload (copy) did not reset mtype(a) to expected(b) value" );
+ errors += fail_not_equal( mb2->sub_id, 100, "realloc payload (copy) did not reset sub-id(a) to expected(b) value" );
+ errors += fail_if_equal( mb2->len, 0, "realloc payload (copy) msg len(a) not expected(b)" );
+ errors += fail_not_equal( rmr_payload_size( mb2), 2048, "realloc payload (copy) alloc len(a) not expected(b)" );
+ errors += fail_not_equal( strncmp( payload_str, mb2->payload, strlen( payload_str )), 0, "realloc payload(copy) didn't copy payload" );
+
+ fprintf( stderr, "<TEST> copy/clone test starts requested buffer smaller than original\n" );
+ mbuf = mk_populated_msg( 1024, 0, 99, 100, strlen( payload_str ) );
+ memcpy( mbuf->payload, payload_str, mbuf->len );
+ mb2 = realloc_payload( mbuf, 512, COPY, CLONE );
+ errors += fail_if_true( mbuf == mb2, "realloc payload (clone+copy) of larger size did not return different message buffers" );
+ errors += fail_if_nil( mb2, "realloc payload (clone+copy) returned a nil pointer when increasing payload len)" );
+ errors += fail_not_equal( mb2->mtype, 99, "realloc payload (clone+copy) did not reset mtype(a) to expected(b) value" );
+ errors += fail_not_equal( mb2->sub_id, 100, "realloc payload (clone+copy) did not reset sub-id(a) to expected(b) value" );
+ errors += fail_not_equal( mb2->len, strlen( payload_str ), "realloc payload (clone+copy) msg len(a) not expected(b)" );
+ errors += fail_not_equal( rmr_payload_size( mb2), 1024, "realloc payload (clone+copy) alloc len(a) not expected(b)" );
+ errors += fail_not_equal( strncmp( payload_str, mb2->payload, strlen( payload_str )), 0, "realloc payload(clone+copy) didn't copy payload" );
+
+ // with a clone, we must verify that original message looks sane too
+ errors += fail_not_equal( mbuf->mtype, 99, "realloc payload (clone+copy) validation of unchanged mbuf->mtype fails" );
+ errors += fail_not_equal( mbuf->sub_id, 100, "realloc payload (clone+copy) validation of unchanged mbuf->subid fails" );
+ errors += fail_not_equal( mbuf->len, strlen( payload_str ), "realloc payload (clone+copy) validation of unchanged payload len fails" );
+ errors += fail_not_equal( rmr_payload_size( mbuf ), 1024, "realloc payload (clone+copy) validation of unchanged alloc length fails" );
+ errors += fail_not_equal( strncmp( payload_str, mbuf->payload, strlen( payload_str )), 0, "realloc payload(clone+copy) validation of unchanged payload fails" );
+
+
+ fprintf( stderr, "<TEST> copy/clone test starts requested buf is larger than original\n" );
+ mbuf = mk_populated_msg( 1024, 0, 99, 100, strlen( payload_str ) );
+ memcpy( mbuf->payload, payload_str, mbuf->len );
+ mb2 = realloc_payload( mbuf, 2048, COPY, CLONE );
+ errors += fail_if_true( mbuf == mb2, "realloc payload(clone+copy/lg) of larger size did not return different message buffers" );
+ errors += fail_if_nil( mb2, "realloc payload (clone+copy/lg) returned a nil pointer when increasing payload len)" );
+ errors += fail_not_equal( mb2->mtype, 99, "realloc payload (clone+copy/lg) did not reset mtype(a) to expected(b) value" );
+ errors += fail_not_equal( mb2->sub_id, 100, "realloc payload (clone+copy/lg) did not reset sub-id(a) to expected(b) value" );
+ errors += fail_not_equal( mb2->len, strlen( payload_str ), "realloc payload (clone+copy/lg) msg len(a) not expected(b)" );
+ errors += fail_not_equal( rmr_payload_size( mb2), 2048, "realloc payload (clone+copy/lg) alloc len(a) not expected(b)" );
+ errors += fail_not_equal( strncmp( payload_str, mb2->payload, strlen( payload_str )), 0, "realloc payload(clone+copy/lg) didn't copy payload" );
+
+ // with a clone, we must verify that original message looks sane too
+ errors += fail_not_equal( mbuf->mtype, 99, "realloc payload (clone+copy/lg) validation of unchanged mbuf->mtype fails" );
+ errors += fail_not_equal( mbuf->sub_id, 100, "realloc payload (clone+copy/lg) validation of unchanged mbuf->subid fails" );
+ errors += fail_not_equal( mbuf->len, strlen( payload_str ), "realloc payload (clone+copy/lg) validation of unchanged payload len fails" );
+ errors += fail_not_equal( rmr_payload_size( mbuf ), 1024, "realloc payload (clone+copy/lg) validation of unchanged alloc length fails" );
+ errors += fail_not_equal( strncmp( payload_str, mbuf->payload, strlen( payload_str )), 0, "realloc payload(clone+copy/lg) validation of unchanged payload fails" );
+
+ // original message should be unharmed, and new message should have no type/sid or payload len; total alloc len should be requested enlargement
+ fprintf( stderr, "<TEST> no copy/clone test starts requested buf is larger than original\n" );
+ mbuf = mk_populated_msg( 1024, 0, 99, 100, strlen( payload_str ) );
+ memcpy( mbuf->payload, payload_str, mbuf->len );
+ mb2 = realloc_payload( mbuf, 2048, NO_COPY, CLONE );
+ errors += fail_if_true( mbuf == mb2, "realloc payload (clone+nocopy) of larger size did not return different message buffers" );
+ errors += fail_if_nil( mb2, "realloc payload (clone+nocopy) returned a nil pointer when increasing payload len)" );
+ errors += fail_not_equal( mb2->mtype, -1, "realloc payload (clone+nocopy) did not reset mtype(a) to expected(b) value" );
+ errors += fail_not_equal( mb2->sub_id, -1, "realloc payload (clone+nocopy) did not reset sub-id(a) to expected(b) value" );
+ errors += fail_not_equal( mb2->len, 0, "realloc payload (clone+nocopy) msg len(a) not expected(b)" );
+ errors += fail_not_equal( rmr_payload_size( mb2 ), 2048, "realloc payload (clone+nocopy) alloc len(a) not expected(b)" );
+ errors += fail_if_equal( strncmp( payload_str, mb2->payload, strlen( payload_str )), 0, "realloc payload(clone+nocopy) copied payload when not supposed to" );
+
+ // with a clone, we must verify that original message looks sane too
+ errors += fail_not_equal( mbuf->mtype, 99, "realloc payload (clone+nocopy) validation of unchanged mbuf->mtype fails" );
+ errors += fail_not_equal( mbuf->sub_id, 100, "realloc payload (clone+nocopy) validation of unchanged mbuf->subid fails" );
+ errors += fail_not_equal( mbuf->len, strlen( payload_str ), "realloc payload (clone+nocopy) validation of unchanged payload len fails" );
+ errors += fail_not_equal( rmr_payload_size( mbuf ), 1024, "realloc payload (clone+nocopy) validation of unchanged alloc length fails" );
+ errors += fail_not_equal( strncmp( payload_str, mbuf->payload, strlen( payload_str )), 0, "realloc payload (clone+nocopy) validation of unchanged payload fails" );
+
+
+ return !!errors;
+}
Code Review / ric-plt / lib / rmr.git / blobdiff