72 lines
2.2 KiB
Rust
72 lines
2.2 KiB
Rust
extern crate rustijvm;
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fn steps(machine: &mut rustijvm::machine::Machine, num: usize) {
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for _ in 0..num {
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machine.step().unwrap();
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}
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}
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#[test]
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fn task5_invokenoargs() {
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let mut machine = rustijvm::machine::Machine::new_from_file("files/task5/TestInvokeNoArgs.ijvm").unwrap();
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machine.set_output(rustijvm::stubs::output_stub());
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steps(&mut machine, 2);
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assert_eq!(machine.get_tos(), Ok(0x42));
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steps(&mut machine, 2);
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assert_eq!(machine.get_tos(), Ok(0x43));
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steps(&mut machine, 2);
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assert_eq!(machine.get_tos(), Ok(0x43));
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}
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#[test]
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fn task5_invoke1() {
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let mut machine = rustijvm::machine::Machine::new_from_file("files/task5/test-invokevirtual1.ijvm").unwrap();
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machine.set_output(rustijvm::stubs::output_stub());
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steps(&mut machine, 3);
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let pc = machine.get_program_counter();
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steps(&mut machine, 1);
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assert_ne!(machine.get_program_counter(), pc + 1);
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steps(&mut machine, 1);
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assert_eq!(machine.get_tos(), Ok(0x1));
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steps(&mut machine, 2);
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}
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#[test]
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fn task5_ireturn1() {
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let mut machine = rustijvm::machine::Machine::new_from_file("files/task5/test-invokevirtual1.ijvm").unwrap();
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machine.set_output(rustijvm::stubs::output_stub());
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steps(&mut machine, 6);
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assert_eq!(machine.get_tos(), Ok(0x1));
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steps(&mut machine, 1);
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assert_eq!(machine.get_tos(), Ok(0x2));
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}
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#[test]
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fn task5_invoke2() {
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let mut machine = rustijvm::machine::Machine::new_from_file("files/task5/test-invokevirtual2.ijvm").unwrap();
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machine.set_output(rustijvm::stubs::output_stub());
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steps(&mut machine, 5);
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let pc = machine.get_program_counter();
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steps(&mut machine, 1);
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assert_ne!(machine.get_program_counter(), pc + 1);
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steps(&mut machine, 1);
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assert_eq!(machine.get_tos(), Ok(0x2));
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steps(&mut machine, 1);
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assert_eq!(machine.get_tos(), Ok(0x3));
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steps(&mut machine, 3);
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}
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#[test]
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fn task5_ireturn2() {
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let mut machine = rustijvm::machine::Machine::new_from_file("files/task5/test-invokevirtual2.ijvm").unwrap();
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machine.set_output(rustijvm::stubs::output_stub());
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steps(&mut machine, 10);
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assert_eq!(machine.get_tos(), Ok(0x5));
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steps(&mut machine, 1);
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assert_eq!(machine.get_tos(), Ok(0x2));
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}
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