%description:
Copying and assignment for messages

%file: test.msg

namespace @TESTNAME@;

message Base
{
    int a = 7;
    int b[2];
    int c[];
}

message MyMessage extends Base
{
    string s1 = "one";
    string s2[2];
    string s3[];
};

%includes:
#include "test_m.h"

%global:
void print(const char *what, MyMessage& x)
{
   EV << what << ":";
   EV << x.getA() << ":" << x.getB(0) << "," << x.getB(1) << ":";
   for (int i=0; i<(int)x.getCArraySize(); i++)
       EV << (i==0 ? "" : ",") << (int)x.getC(i);
   EV << ":" << x.getS1() << ":" << x.getS2(0) << "," << x.getS2(1) << ":";
   for (int j=0; j<(int)x.getS3ArraySize(); j++)
       EV << (j==0 ? "" : ",") << x.getS3(j);
   EV << "." << endl;
}

%activity:

// set up tester classes
MyMessage x;
x.setCArraySize(2);
x.setS3ArraySize(2);
x.setA(39);
x.setB(0,14);
x.setB(1,23);
x.setC(0,17);
x.setC(1,35);
x.setS2(0,"two");
x.setS2(1,"three");
x.setS3(0,"four");
x.setS3(1,"five");

MyMessage xx;
xx.setCArraySize(5);
xx.setS3ArraySize(5);
xx.setC(0,11);
xx.setC(4,44);
xx.setS3(0,"six");
xx.setS3(4,"seven");

print("x", x);
print("xx", xx);

// copy constructor
MyMessage x1(x);
print("x1(x)",x1);

// assigment
MyMessage x2;
x2 = x;
print("x2=x",x2);

// reassignment, with larger array size
x1 = xx;
print("x1=xx",x1);

// reassignment, with smaller array size
x1 = x;
print("x1=x",x2);

// check arrays and strings were deep copied
x.setCArraySize(3);
x.setS2(0,"aaa");
x.setS2(1,"bbb");
x.setS3(0,"ccc");
x.setS3(1,"ddd");
x.setS3ArraySize(3);
print("x",x);
print("x1",x1); // should stay the same

%contains: stdout
x:39:14,23:17,35:one:two,three:four,five.
xx:7:0,0:11,0,0,0,44:one:,:six,,,,seven.
x1(x):39:14,23:17,35:one:two,three:four,five.
x2=x:39:14,23:17,35:one:two,three:four,five.
x1=xx:7:0,0:11,0,0,0,44:one:,:six,,,,seven.
x1=x:39:14,23:17,35:one:two,three:four,five.
x:39:14,23:17,35,0:one:aaa,bbb:ccc,ddd,.
x1:39:14,23:17,35:one:two,three:four,five.