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#!/bin/java bsh.Interpreter
source("TestHarness.bsh");
assert( Foo == void );
import bsh.NameSpace;
class Foo
{
static int a = 5;
int b;
// this resolves to instance object or This depending on compound
Object instanceThis = this;
NameSpace instanceThisNameSpace = this.namespace;
q=5; // loose vars act like private instance vars
Foo() { }
Foo( int c ) {
b=c;
}
void method()
{
assert( a == 5 );
assert( a.getClass() == bsh.Primitive.class );
print( a.getClass() );
assert( b.getClass() == bsh.Primitive.class );
new byte[a];
assert( q == 5 );
assert( this == instanceThis );
assert( this.namespace == instanceThisNameSpace );
// block namespace
{
assert( this == instanceThis );
assert( this.namespace == instanceThisNameSpace );
}
assert( this instanceof Foo );
}
setQ(int a) { q=a; }
getQ() { return q; }
// can still assign loose to class
// resolution magically makes unqualified 'this' into instance but
// compound resolution uses namespace
void assignThis() {
this.goober = 42;
}
void checkThis() {
assert( goober == 42 );
assert( this.goober == 42 );
assert( this instanceof Foo );
}
static void smethod()
{
assert( a == 5 );
// can't see instance vars or methods from static
assert(isEvalError("print(q)"));
assert(isEvalError("print(b)"));
assert(isEvalError("method()"));
// no 'this' in static context
assert( isEvalError("this") );
}
}
print( Foo );
// static
print( Foo );
print("Foo.a = "+Foo.a );
assert(Foo.a == 5);
assert(isEvalError("print(Foo.b)"));
Foo.smethod();
assert(isEvalError("Foo.method()"));
assert( Foo.a.getClass() == bsh.Primitive.class );
// instance
foo = new Foo();
assert( foo.b == 0 ); // uninitialized instance
assert( foo.a == 5 ); // static
foo.method(); // instance
foo.smethod(); // static
//assert( foo.q == 5 ); // loose instance private
foo.setQ(6);
assert( foo.getQ()==6);
print( "foo.getQ" +foo.getQ() );
foo.assignThis();
foo.checkThis();
// non default constructors
foo2 = new Foo(6);
assert( foo2.b == 6 );
assert( foo2.a == 5 );
class Bar implements Runnable { }
bar = new Bar();
class Gee3 implements Runnable, ActionListener { }
new Gee3();
class Foo2 {
instanceThis = this;
method()
{
assert( this == instanceThis );
bar() {
assert( this != instanceThis );
assert( this.namespace.getName().equals("bar") );
}
bar();
}
}
new Foo2().method();
complete();
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