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aarch64: Unit test for new memory layout
Signed-off-by: Michael Zhao <michael.zhao@arm.com>
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@ -234,11 +234,29 @@ mod tests {
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use super::*;
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use super::*;
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#[test]
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#[test]
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fn test_arch_memory_regions_dram() {
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fn test_arch_memory_regions_dram_2gb() {
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let regions = arch_memory_regions((1usize << 32) as u64); //4GB
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let regions = arch_memory_regions((1usize << 31) as u64); //2GB
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assert_eq!(5, regions.len());
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assert_eq!(6, regions.len());
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assert_eq!(layout::RAM_START, regions[4].0);
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assert_eq!(layout::RAM_START, regions[4].0);
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assert_eq!(((1 << 32) - layout::UEFI_SIZE) as usize, regions[4].1);
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assert_eq!(((1 << 31) - layout::UEFI_SIZE) as usize, regions[4].1);
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assert_eq!(RegionType::Ram, regions[4].2);
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assert_eq!(RegionType::Ram, regions[4].2);
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assert_eq!(RegionType::Reserved, regions[5].2);
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}
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#[test]
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fn test_arch_memory_regions_dram_4gb() {
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let regions = arch_memory_regions((1usize << 32) as u64); //4GB
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let ram_32bit_space_size =
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layout::MEM_32BIT_RESERVED_START.unchecked_offset_from(layout::RAM_START);
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assert_eq!(7, regions.len());
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assert_eq!(layout::RAM_START, regions[4].0);
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assert_eq!(ram_32bit_space_size as usize, regions[4].1);
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assert_eq!(RegionType::Ram, regions[4].2);
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assert_eq!(RegionType::Reserved, regions[6].2);
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assert_eq!(RegionType::Ram, regions[5].2);
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assert_eq!(
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((1 << 32) - layout::UEFI_SIZE - ram_32bit_space_size) as usize,
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regions[5].1
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);
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}
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}
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}
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}
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