- in testcode, free async ids, initialise array, and check for null

pointer during test of the test.  And use exit for return to note
  irregular program stop.


git-svn-id: file:///svn/unbound/trunk@4897 be551aaa-1e26-0410-a405-d3ace91eadb9

doc/Changelog

@@ -4,6 +4,9 @@
 	- free memory leaks in config strlist and str2list insert functions.
 	- do not move unused argv variable after getopt.
 	- Remove unused if clause in testcode.
+	- in testcode, free async ids, initialise array, and check for null
+	  pointer during test of the test.  And use exit for return to note
+	  irregular program stop.
 
 11 September 2018: Wouter
 	- Fixed unused return value warnings in contrib/fastrpz.patch for

testcode/asynclook.c

@@ -182,6 +182,8 @@ struct ext_thr_info {
 	char** argv;
 	/** number of queries to do */
 	int numq;
+	/** list of ids to free once threads are done */
+	struct track_id* id_list;
 };
 
 /** if true, we are testing against 'localhost' and extra checking is done */
@@ -309,6 +311,7 @@ ext_thread(void* arg)
 		for(i=0; i<inf->numq; i++) {
 			lock_basic_init(&async_ids[i].lock);
 		}
+		inf->id_list = async_ids;
 	}
 	for(i=0; i<inf->numq; i++) {
 		if(async_ids) {
@@ -347,14 +350,6 @@ ext_thread(void* arg)
 	/* if these locks are destroyed, or if the async_ids is freed, then
 	   a use-after-free happens in another thread.
 	   The allocation is only part of this test, though. */
-	/*
-	if(async_ids) {
-		for(i=0; i<inf->numq; i++) {
-			lock_basic_destroy(&async_ids[i].lock);
-		}
-	}
-	free(async_ids);
-	*/
 	
 	return NULL;
 }
@@ -375,6 +370,7 @@ ext_test(struct ub_ctx* ctx, int argc, char** argv)
 		inf[i].argc = argc;
 		inf[i].argv = argv;
 		inf[i].numq = 100;
+		inf[i].id_list = NULL;
 		ub_thread_create(&inf[i].tid, ext_thread, &inf[i]);
 	}
 	/* the work happens here */
@@ -382,6 +378,16 @@ ext_test(struct ub_ctx* ctx, int argc, char** argv)
 		ub_thread_join(inf[i].tid);
 	}
 	printf("extended test end\n");
+	/* free the id lists */
+	for(i=0; i<NUMTHR; i++) {
+		if(inf[i].id_list) {
+			int j;
+			for(j=0; j<inf->numq; j++) {
+				lock_basic_destroy(&inf[i].id_list[j].lock);
+			}
+			free(inf[i].id_list);
+		}
+	}
 	ub_ctx_delete(ctx);
 	checklock_stop();
 	return 0;

testcode/fake_event.c

@@ -1195,6 +1195,7 @@ struct serviced_query* outnet_serviced_query(struct outside_network* outnet,
 	/* create packet with EDNS */
 	pend->buffer = sldns_buffer_new(512);
 	log_assert(pend->buffer);
+	log_assert(pend->buffer->_data);
 	sldns_buffer_write_u16(pend->buffer, 0); /* id */
 	sldns_buffer_write_u16(pend->buffer, flags);
 	sldns_buffer_write_u16(pend->buffer, 1); /* qdcount */

testcode/perf.c

@@ -532,6 +532,7 @@ qlist_add_line(struct perfinfo* info, char* line, int no)
 		printf("error parsing query %d: %s\n", no, line);
 		exit(1);
 	}
+	log_assert(info->buf->_data);
 	sldns_buffer_write_u16_at(info->buf, 0, (uint16_t)info->qlist_size); 
 	if(info->qlist_size + 1 > info->qlist_capacity) {
 		qlist_grow_capacity(info);
@@ -610,7 +611,7 @@ int main(int argc, char* argv[])
 		case 'd':
 			if(atoi(optarg)==0 && strcmp(optarg, "0")!=0) {
 				printf("-d not a number %s", optarg);
-				return 1;
+				exit(1);
 			}
 			info.duration = atoi(optarg);
 			break;
@@ -635,11 +636,11 @@ int main(int argc, char* argv[])
 	}
 	if(!extstrtoaddr(argv[0], &info.dest, &info.destlen)) {
 		printf("Could not parse ip: %s\n", argv[0]);
-		return 1;
+		exit(1);
 	}
 	if(info.qlist_size == 0) {
 		printf("No queries to make, use -f or -a.\n");
-		return 1;
+		exit(1);
 	}
 	
 	/* do the performance test */

testcode/pktview.c

@@ -155,6 +155,7 @@ static void analyze(sldns_buffer* pkt)
 {
 	uint16_t i, f, qd, an, ns, ar;
 	int rrnum = 0;
+	log_assert(pkt && pkt->_data);
 	printf("packet length %d\n", (int)sldns_buffer_limit(pkt));
 	if(sldns_buffer_limit(pkt) < 12) return;
 

testcode/replay.c

@@ -458,6 +458,8 @@ replay_scenario_read(FILE* in, const char* name, int* lineno)
 		if(parse_keyword(&parse, ";"))
 			continue; /* comment */
 		if(parse_keyword(&parse, "SCENARIO_BEGIN")) {
+			if(scen)
+				fatal_exit("%d: double SCENARIO_BEGIN", *lineno);
 			scen = make_scenario(parse);
 			if(!scen)
 				fatal_exit("%d: could not make scen", *lineno);
@@ -801,14 +803,19 @@ macro_expand(rbtree_type* store, struct replay_runtime* runtime, char** text)
 
 	/* check for functions */
 	if(strcmp(buf, "time") == 0) {
+		if(runtime)
 			snprintf(buf, sizeof(buf), ARG_LL "d", (long long)runtime->now_secs);
+		else
+			snprintf(buf, sizeof(buf), ARG_LL "d", (long long)0);
 		*text += len;
 		return strdup(buf);
 	} else if(strcmp(buf, "timeout") == 0) {
 		time_t res = 0;
+		if(runtime) {
 			struct fake_timer* t = first_timer(runtime);
 			if(t && (time_t)t->tv.tv_sec >= runtime->now_secs) 
 				res = (time_t)t->tv.tv_sec - runtime->now_secs;
+		}
 		snprintf(buf, sizeof(buf), ARG_LL "d", (long long)res);
 		*text += len;
 		return strdup(buf);

testcode/unitneg.c

@@ -118,6 +118,8 @@ static void get_random_data(char** fromp, char** top, char* zname)
 	int labnum1[10], labnum2[10];
 	int i;
 	char* p;
+	memset(labnum1, 0, sizeof(int)*10);
+	memset(labnum2, 0, sizeof(int)*10);
 
 	*fromp = buf1;
 	*top = buf2;