get/set demand name are passing

src/epanet.c

@@ -2758,10 +2758,10 @@ int DLLEXPORT EN_getnumdemands(EN_Project p, int nodeIndex, int *numDemands)
 
     // Count the number of demand categories
 	list_t *demand_list = p->network.Node[nodeIndex].D;
-	if (!demand_list) 
+	if (demand_list)
-        *numDemands = 0;
+		*numDemands = size_list(demand_list);
-	else 
+	else
-        *numDemands = size_list(demand_list);
+		*numDemands = 0;
 
     return 0;
 }
@@ -2842,6 +2842,7 @@ int DLLEXPORT EN_getdemandname(EN_Project p, int nodeIndex, int demandIndex,
 {
     //Pdemand d;
     //int n = 1;
+	char *temp = NULL;
 
     strcpy(demandName, "");
 
@@ -2855,14 +2856,18 @@ int DLLEXPORT EN_getdemandname(EN_Project p, int nodeIndex, int demandIndex,
 	if (!lnode)
 		return 253;
 	else
-		demandName = get_category_name(lnode);
+		temp = get_category_name(lnode);
 
     //for (d = p->network.Node[nodeIndex].D;
     //    n < demandIndex && d->next != NULL; d = d->next) n++;
     //if (n != demandIndex) return 253;
 
-    //if (d->Name) strcpy(demandName, d->Name);
+	if (temp) {
-    //else demandName[0] = '\0';
+		strcpy(demandName, temp);
+		//else demandName[0] = '\0';
+		free(temp);
+	}
+
     return 0;
 }
 

tests/test_demand_data.cpp

@@ -158,4 +158,52 @@ BOOST_AUTO_TEST_CASE(test_openclose)
 }
 
 
+#define DATA_PATH_NET1 "./net1.inp"
+#define DATA_PATH_TMP "./tmp.inp"
+#define DATA_PATH_RPT "./test.rpt"
+#define DATA_PATH_OUT "./test.out"
+
+struct FixtureOpenClose {
+	FixtureOpenClose() {
+		error = 0;
+		ph = NULL;
+
+		EN_createproject(&ph);
+		error = EN_open(ph, DATA_PATH_NET1, DATA_PATH_RPT, DATA_PATH_OUT);
+	}
+
+	~FixtureOpenClose() {
+		error = EN_close(ph);
+		EN_deleteproject(&ph);
+	}
+
+	int error;
+	EN_Project ph;
+};
+
+
+BOOST_FIXTURE_TEST_CASE(test_demandname_getset, FixtureOpenClose)
+{
+	int Nindex, ndem;
+
+	error = EN_getnodeindex(ph, (char *)"12", &Nindex);
+	BOOST_REQUIRE(error == 0);
+	error = EN_getnumdemands(ph, Nindex, &ndem);
+	BOOST_REQUIRE(error == 0);
+	BOOST_CHECK(ndem == 1);
+
+	char demname[31];
+
+	error = EN_getdemandname(ph, Nindex, ndem, demname);
+	BOOST_REQUIRE(error == 0);
+	BOOST_CHECK(check_string(demname, "\0"));
+
+	error = EN_setdemandname(ph, Nindex, ndem, (char *)"Demand category name");
+	BOOST_REQUIRE(error == 0);
+
+	error = EN_getdemandname(ph, Nindex, ndem, demname);
+	BOOST_REQUIRE(error == 0);
+	BOOST_CHECK(check_string(demname, "Demand category name"));
+}
+
 BOOST_AUTO_TEST_SUITE_END()