%description:
Check string fields in messages

%file: {}.msg

message {MyMessage}
{
    fields:
        string s1;
        string s2 = "test";
};

%global:
#include "{}_m.h"

%activity:

{MyMessage} x;
ev << "s1:" << (x.getS1() ? x.getS1() : "(null)") << endl;
ev << "s2:" << (x.getS2() ? x.getS2() : "(null)") << endl;

char *p = "alice";
x.setS1(p);
x.setS2(p);
ev << "s1:" << x.getS1() << ":" << (x.getS1()==p ? "shallow" : "deep") << endl;
ev << "s2:" << x.getS2() << ":" << (x.getS2()==p ? "shallow" : "deep") << endl;

%contains: stdout
s1:(null)
s2:test
s1:alice:deep
s2:alice:deep