62 lines
1.9 KiB
Rust
62 lines
1.9 KiB
Rust
extern crate rustijvm;
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fn steps(machine: &mut rustijvm::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 advanced2_nested_invoke_simple() {
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let mut machine = rustijvm::Machine::new_from_file("files/advanced/test-nestedinvoke-simple.ijvm").unwrap();
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steps(&mut machine, 1);
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let pc_main = machine.get_program_counter() + 3;
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steps(&mut machine, 1);
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assert_ne!(machine.get_program_counter(), pc_main);
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steps(&mut machine, 1);
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assert_ne!(machine.get_tos(), Ok(0x9));
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let pc_magic = machine.get_program_counter() + 3;
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steps(&mut machine, 1);
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assert_ne!(machine.get_program_counter(), pc_magic);
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let pc_addone = machine.get_program_counter() + 3;
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steps(&mut machine, 2);
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assert_ne!(machine.get_program_counter(), pc_addone);
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assert_eq!(machine.get_program_counter(), pc_magic);
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steps(&mut machine, 1);
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assert_ne!(machine.get_program_counter(), pc_magic);
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assert_eq!(machine.get_program_counter(), pc_main);
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}
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#[test]
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fn advanced2_nested_invoke() {
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let mut machine = rustijvm::Machine::new_from_file("files/advanced/test-nestedinvoke.ijvm").unwrap();
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steps(&mut machine, 8);
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assert_eq!(machine.get_tos(), Ok(0x6));
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steps(&mut machine, 1);
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assert_eq!(machine.get_tos(), Ok(0x9));
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steps(&mut machine, 1);
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assert_eq!(machine.get_tos(), Ok(0x9));
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steps(&mut machine, 1);
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assert_ne!(machine.get_tos(), Ok(0x9));
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steps(&mut machine, 1);
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assert_eq!(machine.get_tos(), Ok(0x9));
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steps(&mut machine, 1);
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steps(&mut machine, 1);
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assert_eq!(machine.get_tos(), Ok(0x9));
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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, 1);
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assert_eq!(machine.get_tos(), Ok(0xA));
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steps(&mut machine, 1);
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assert_eq!(machine.get_tos(), Ok(0xA));
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steps(&mut machine, 3);
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assert_eq!(machine.get_tos(), Ok(0xA));
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}
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