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aarch64: Unit test for new memory layout

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Signed-off-by: Michael Zhao <michael.zhao@arm.com>
This commit is contained in:
Michael Zhao 2022-03-30 13:38:40 +08:00 committed by Xin Wang
parent 848d88c122
commit d60d6713fa
1 changed files with 22 additions and 4 deletions
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26
arch/src/aarch64/mod.rs
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@ -234,11 +234,29 @@ mod tests {
use super::*;
#[test]
fn test_arch_memory_regions_dram() {
let regions = arch_memory_regions((1usize << 32) as u64); //4GB
assert_eq!(5, regions.len());
fn test_arch_memory_regions_dram_2gb() {
let regions = arch_memory_regions((1usize << 31) as u64); //2GB
assert_eq!(6, regions.len());
assert_eq!(layout::RAM_START, regions[4].0);
assert_eq!(((1 << 32) - layout::UEFI_SIZE) as usize, regions[4].1);
assert_eq!(((1 << 31) - layout::UEFI_SIZE) as usize, regions[4].1);
assert_eq!(RegionType::Ram, regions[4].2);
assert_eq!(RegionType::Reserved, regions[5].2);
}
#[test]
fn test_arch_memory_regions_dram_4gb() {
let regions = arch_memory_regions((1usize << 32) as u64); //4GB
let ram_32bit_space_size =
layout::MEM_32BIT_RESERVED_START.unchecked_offset_from(layout::RAM_START);
assert_eq!(7, regions.len());
assert_eq!(layout::RAM_START, regions[4].0);
assert_eq!(ram_32bit_space_size as usize, regions[4].1);
assert_eq!(RegionType::Ram, regions[4].2);
assert_eq!(RegionType::Reserved, regions[6].2);
assert_eq!(RegionType::Ram, regions[5].2);
assert_eq!(
((1 << 32) - layout::UEFI_SIZE - ram_32bit_space_size) as usize,
regions[5].1
);
}
}