comparison resources/tests/UdpClientUdpServerTest.cpp @ 44:f5b5c648cd5d ultra-staging

- added (unused) simple c++ classes for udp datagrams\n- added tests for the new classes

+#include "../../include/UdpServer.h"
+#include "../../include/UdpClient.h"
+#include <unistd.h>
+
+int test1(UdpServer *server, UdpClient *client){
+	int buffer;
+	int tot=100;
+	int errors=0;
+	for(int n=0; n<tot; n++)
+		client->send(&n,sizeof(int));
+	for(int n=0; n<tot; n++){
+		server->read(&buffer,sizeof(int));
+		if(n!=buffer){
+			printf("error: %d!=%d\n",n,buffer);
+			errors++;
+		}
+	}
+	int n=server->emptySocket();
+	if(n!=0)
+		printf("Error: the socket had %d bytes",n);
+	return errors;
+}
+int compareStrings(char * str1, char * str2){
+	if(strlen(str1)!=strlen(str2))
+		return -1;
+	for(int n=0; n<strlen(str1); n++){
+		if(str1[n]!=str2[n])
+			return -1;
+	}
+	return 0;
+}
+
+int test2(UdpServer *server, UdpClient *client){
+	char buffer[1000];
+	int tot=100;
+	int errors=0;
+	for(int n=0; n<tot; n++){
+		int num=sprintf(buffer,"%08.8f",n/1000.0);
+		client->send(&buffer,sizeof(char)*(num+1));
+	}
+	char auxBuffer[100];
+	for(int n=0; n<tot; n++){
+		int num=sprintf(auxBuffer,"%08.8f",n/1000.0);
+		server->read(&buffer,num*sizeof(char));
+		if(compareStrings(auxBuffer,buffer)==-1){
+			printf("error: %s!=%s\n",auxBuffer,buffer);
+			errors++;
+		}
+	}
+
+	return errors;
+}
+
+int test3(UdpServer *server, UdpClient *client){
+	char buffer[1000];
+	int tot=100;
+	int errors=0;
+    int totNum=0;
+	for(int n=0; n<tot; n++){
+		int num=sprintf(buffer,"%.8f",n/1000.0);
+		client->send(&buffer,sizeof(char)*(num+1));
+        totNum+=1+num;
+	}
+    int n=server->emptySocket();
+    if(n!=totNum){
+        errors=1;
+        printf("retrieved bytes differs from sent bytes: %d!=%d\n",n,totNum);
+    }
+	return errors;
+}
+
+
+int main(){
+    int port=1234;
+	UdpServer server(port);
+	UdpClient client(port,"127.0.0.1");
+	int errors=0;
+	int ret;
+	ret=test1(&server,&client);
+	errors+=ret;
+	if(ret)
+		printf("test1 failed with %d errors\n", ret);
+	else
+		printf("test1 passed\n");
+
+	ret=test2(&server,&client);
+	errors+=ret;
+	if(ret)
+		printf("test2 failed with %d errors\n", ret);
+	else
+		printf("test2 passed\n");
+
+	ret=test3(&server,&client);
+	errors+=ret;
+	if(ret)
+		printf("test3 failed with %d errors\n", ret);
+	else
+		printf("test3 passed\n");
+
+	return errors;
+}