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Add branch_if_overflow_clear_test().

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This commit is contained in:
Andrew Keeton 2014-11-13 18:27:58 -05:00
parent b57a946f6a
commit 4ffae406d6
1 changed files with 13 additions and 0 deletions
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13
src/machine.rs
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@ -981,3 +981,16 @@ fn branch_if_positive_test() {
machine.branch_if_positive(Address(0xABCD)); machine.branch_if_positive(Address(0xABCD));
assert_eq!(machine.registers.program_counter, Address(0xABCD)); assert_eq!(machine.registers.program_counter, Address(0xABCD));
} }
#[test]
fn branch_if_overflow_clear_test() {
let mut machine = Machine::new();
machine.registers.status.insert(PS_OVERFLOW);
machine.branch_if_overflow_clear(Address(0xABCD));
assert_eq!(machine.registers.program_counter, Address(0));
machine.registers.status.remove(PS_OVERFLOW);
machine.branch_if_overflow_clear(Address(0xABCD));
assert_eq!(machine.registers.program_counter, Address(0xABCD));
}