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tests: AArch64: Add unit test cases for accessing GIC registers

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This commit adds the unit test cases for getting/setting the GIC
distributor, redistributor and ICC registers.

Signed-off-by: Henry Wang <Henry.Wang@arm.com>
This commit is contained in:
Henry Wang 2020-08-31 16:17:51 +08:00 committed by Rob Bradford
parent 09d53aad11
commit 29ce3076c2
1 changed files with 55 additions and 0 deletions
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55
vmm/src/interrupt.rs
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@ -396,6 +396,9 @@ pub mod kvm {
#[cfg(test)]
mod tests {
use arch::aarch64::gic::kvm::create_gic;
use arch::aarch64::gic::{
get_dist_regs, get_icc_regs, get_redist_regs, set_dist_regs, set_icc_regs, set_redist_regs,
};
#[test]
fn test_create_gic() {
@ -404,4 +407,56 @@ mod tests {
assert!(create_gic(&vm, 1, false).is_ok());
}
#[test]
fn test_get_set_dist_regs() {
let hv = hypervisor::new().unwrap();
let vm = hv.create_vm().unwrap();
let _ = vm.create_vcpu(0).unwrap();
let gic = create_gic(&vm, 1, false).expect("Cannot create gic");
let res = get_dist_regs(gic.device());
assert!(res.is_ok());
let state = res.unwrap();
assert_eq!(state.len(), 244);
let res = set_dist_regs(gic.device(), &state);
assert!(res.is_ok());
}
#[test]
fn test_get_set_redist_regs() {
let hv = hypervisor::new().unwrap();
let vm = hv.create_vm().unwrap();
let _ = vm.create_vcpu(0).unwrap();
let gic = create_gic(&vm, 1, false).expect("Cannot create gic");
let mut gicr_typer = Vec::new();
gicr_typer.push(123);
let res = get_redist_regs(gic.device(), &gicr_typer);
assert!(res.is_ok());
let state = res.unwrap();
println!("{}", state.len());
assert!(state.len() == 24);
assert!(set_redist_regs(gic.device(), &gicr_typer, &state).is_ok());
}
#[test]
fn test_get_set_icc_regs() {
let hv = hypervisor::new().unwrap();
let vm = hv.create_vm().unwrap();
let _ = vm.create_vcpu(0).unwrap();
let gic = create_gic(&vm, 1, false).expect("Cannot create gic");
let mut gicr_typer = Vec::new();
gicr_typer.push(123);
let res = get_icc_regs(gic.device(), &gicr_typer);
assert!(res.is_ok());
let state = res.unwrap();
println!("{}", state.len());
assert!(state.len() == 9);
assert!(set_icc_regs(gic.device(), &gicr_typer, &state).is_ok());
}
}