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arch: x86_64: drop test_apic_delivery_mode

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This test generates an array of random numbers and then applies the same
trivial algorithm twice -- once in set_apic_delivery_mode and another
time in an anonymous function.

Its usefulness is limited. Drop it to remove one unsafe in code.

Signed-off-by: Wei Liu <liuwe@microsoft.com>
This commit is contained in:
Wei Liu 2021-11-16 11:38:28 +00:00 committed by Rob Bradford
parent 533e47f26b
commit 5813ce0307
1 changed files with 0 additions and 18 deletions
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18
arch/src/x86_64/interrupts.rs
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@ -95,22 +95,4 @@ mod tests {
let mut klapic = LapicState::default();
set_klapic_reg(&mut klapic, reg_offset, 3);
}
#[test]
fn test_apic_delivery_mode() {
let mut v: Vec<u32> = Vec::new();
v.resize(20, 0);
unsafe {
assert_eq!(
libc::getrandom(v.as_mut_ptr() as *mut _ as *mut libc::c_void, 80, 0),
80
);
}
v.iter_mut()
.for_each(|x| *x = set_apic_delivery_mode(*x, 2));
let after: Vec<u32> = v.iter().map(|x| ((*x & !0x700) | ((2) << 8))).collect();
assert_eq!(v, after);
}
}