// : vi ts=4 sw=4 noet : /* ================================================================================== Copyright (c) 2019 Nokia Copyright (c) 2018-2019 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. ================================================================================== */ /* Mnemonic: tools_static_test.c Abstract: Unit tests for the RMr tools module. This file is a static include that is pulle in at compile time by the test driver. The driver is expected to include necessary rmr*.h and test_support files before including this file. In addition, a context struct, or dummy, must be provided based on the type of testing being done. Author: E. Scott Daniels Date: 3 April 2019 */ /* Returns an interface name that is valid in this environment (keeps us from having to know/guess a name to test with. */ static char* get_ifname( ) { if_addrs_t* l; struct ifaddrs *ifs; // pointer to head struct ifaddrs *ele; // pointer into the list char* rstr = NULL; // return string if( (l = (if_addrs_t *) malloc( sizeof( if_addrs_t ) )) == NULL ) { return NULL; } memset( l, 0, sizeof( if_addrs_t ) ); l->addrs = (char **) malloc( sizeof( char* ) * 128 ); if( l->addrs == NULL ) { free( l ); return NULL; } getifaddrs( &ifs ); for( ele = ifs; ele; ele = ele->ifa_next ) { if( ele && strcmp( ele->ifa_name, "lo" ) ) { rstr = strdup( ele->ifa_name ); break; } } free( l ); return rstr; } static int tools_test( ) { int i; int j; int errors = 0; char* tokens[127]; char* buf = "2,Fred,Wilma,Barney,Betty,Dino,Pebbles,Bambam,Mr. Slate,Gazoo"; char* dbuf; // duplicated buf since C marks a const string is unumtable char* hname; char* ip; // ip address string uta_ctx_t ctx; // context for uta_lookup test void* if_list; uta_dump_env(); // ------------------ tokenise tests ----------------------------------------------------------- dbuf = strdup( buf ); i = uta_tokenise( dbuf, tokens, 127, ',' ); errors += fail_not_equal( i, 10, "unexpected number of tokens returned (comma sep)" ); for( j = 0; j < i; j++ ) { //fprintf( stderr, ">>>> [%d] (%s)\n", j, tokens[j] ); errors += fail_if_nil( tokens[j], "token from buffer" ); } errors += fail_not_equal( strcmp( tokens[4], "Betty" ), 0, "4th token wasn't 'Betty'" ); free( dbuf ); dbuf = strdup( buf ); i = uta_tokenise( dbuf, tokens, 127, '|' ); errors += fail_not_equal( i, 1, "unexpected number of tokens returned (bar sep)" ); free( dbuf ); // ------------ has str tests ----------------------------------------------------------------- j = uta_has_str( buf, "Mr. Slate", ',', 1 ); // should fail (-1) because user should use strcmp in this situation errors += fail_if_true( j >= 0, "test to ensure has str rejects small max" ); j = uta_has_str( buf, "Mr. Slate", ',', 27 ); errors += fail_if_true( j < 0, "has string did not find Mr. Slate" ); j = uta_has_str( buf, "Mrs. Slate", ',', 27 ); errors += fail_if_true( j >= 0, "has string not found Mrs. Slate" ); // ------------ host name 2 ip tests --------------------------------------------------------- hname = uta_h2ip( "192.168.1.2" ); errors += fail_not_equal( strcmp( hname, "192.168.1.2" ), 0, "h2ip did not return IP address when given address" ); errors += fail_if_nil( hname, "h2ip did not return a pointer" ); free( hname ); hname = uta_h2ip( "yahoo.com" ); errors += fail_if_nil( hname, "h2ip did not return a pointer" ); free( hname ); hname = uta_h2ip( "yahoo.com:1234" ); // should ignore the port errors += fail_if_nil( hname, "h2ip did not return a pointer" ); free( hname ); // ------------ rtg lookup test ------------------------------------------------------------- ctx.rtg_port = 0; ctx.rtg_addr = NULL; i = uta_lookup_rtg( NULL ); // ensure it handles a nil context errors += fail_if_true( i, "rtg lookup returned that it found something when not expected to (nil context)" ); setenv( "RMR_RTG_SVC", "localhost:1234", 1); i = uta_lookup_rtg( &ctx ); errors += fail_if_false( i, "rtg lookup returned that it did not find something when expected to" ); errors += fail_if_nil( ctx.rtg_addr, "rtg lookup did not return a pointer (with port)" ); errors += fail_not_equal( ctx.rtg_port, 1234, "rtg lookup did not capture the port" ); setenv( "RMR_RTG_SVC", "localhost", 1); // test ability to generate default port uta_lookup_rtg( &ctx ); errors += fail_if_nil( ctx.rtg_addr, "rtg lookup did not return a pointer (no port)" ); errors += fail_not_equal( ctx.rtg_port, 5656, "rtg lookup did not return default port" ); unsetenv( "RMR_RTG_SVC" ); // this should fail as the default name (rtg) will be unknown during testing i = uta_lookup_rtg( &ctx ); errors += fail_if_true( i, "rtg lookup returned that it found something when not expected to" ); // ------------ my_ip stuff ----------------------------------------------------------------- if_list = mk_ip_list( "1235" ); errors += fail_if_nil( if_list, "mk_ip_list returned nil pointer" ); i = has_myip( NULL, NULL, ',', 128 ); // should be false if pointers are nil errors += fail_if_true( i, "has_myip returned true when given nil buffer" ); i = has_myip( "buffer contents not valid", NULL, ',', 128 ); // should be false if pointers are nil errors += fail_if_true( i, "has_myip returned true when given nil list" ); i = has_myip( "buffer contents not valid", NULL, ',', 1 ); // should be false if max < 2 errors += fail_if_true( i, "has_myip returned true when given small max value" ); i = has_myip( "buffer.contents.not.valid", if_list, ',', 128 ); // should be false as there is nothing valid in the list errors += fail_if_true( i, "has_myip returned true when given a buffer with no valid info" ); setenv( "RMR_BIND_IF", "192.168.4.30", 1 ); // drive the case where we have a hard set interface; and set known interface in list if_list = mk_ip_list( "1235" ); errors += fail_if_nil( if_list, "mk_ip_list with env set returned nil pointer" ); i = has_myip( "192.168.1.2:1235,192.168.4.30:1235,192.168.2.19:4567", if_list, ',', 128 ); // should find our ip in middle errors += fail_if_false( i, "has_myip did not find IP in middle of list" ); i = has_myip( "192.168.4.30:1235,192.168.2.19:4567,192.168.2.19:2222", if_list, ',', 128 ); // should find our ip at head errors += fail_if_false( i, "has_myip did not find IP at head of list" ); i = has_myip( "192.168.23.45:4444,192.168.1.2:1235,192.168.4.30:1235", if_list, ',', 128 ); // should find our ip at end errors += fail_if_false( i, "has_myip did not find IP at tail of list" ); i = has_myip( "192.168.4.30:1235", if_list, ',', 128 ); // should find our ip when only in list errors += fail_if_false( i, "has_myip did not find IP when only one in list" ); ip = get_default_ip( NULL ); errors += fail_not_nil( ip, "get_default_ip returned non-nil pointer when given nil information" ); ip = get_default_ip( if_list ); if( ip ) { free( ip ); } else { errors += fail_if_nil( ip, "get_defaul_ip returned nil pointer when valid pointer expected" ); } ip = get_ifname(); // suss out a valid interface name (not lo) if( ip ) { setenv( "RMR_BIND_IF", ip, 1 ); // drive the case where we have a hard set interface; and set known interface in list free( ip ); if_list = mk_ip_list( "1235" ); if( if_list ) { ip = get_default_ip( if_list ); errors += fail_if_nil( ip, "get_default_ip did not return valid pointer when list created from interface name" ); } else { errors += fail_if_nil( if_list, "mk_ip_list with a specific interface name returned a nil list" ); } free( ip ); } // ------------------------------------------------------------------------------------------------- return !!errors; // 1 or 0 regardless of count }