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Move MemFlash to separate module and add verify_erased_before_write verification

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This commit is contained in:
Rasmus Melchior Jacobsen
2023-04-03 15:33:20 +02:00
parent 0909a6cd3f
commit 7c11d85e1e
3 changed files with 244 additions and 142 deletions
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18
embassy-boot/boot/src/partition.rs
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@ -105,45 +105,45 @@ impl Partition {
#[cfg(test)]
mod tests {
use crate::tests::MemFlash;
use crate::mem_flash::MemFlash;
use crate::Partition;
#[test]
fn can_erase() {
let mut flash = MemFlash::<1024, 64, 4>([0x00; 1024]);
let mut flash = MemFlash::<1024, 64, 4>::new(0x00);
let partition = Partition::new(256, 512);
partition.erase_blocking(&mut flash, 64, 192).unwrap();
for (index, byte) in flash.0.iter().copied().enumerate().take(256 + 64) {
for (index, byte) in flash.mem.iter().copied().enumerate().take(256 + 64) {
assert_eq!(0x00, byte, "Index {}", index);
}
for (index, byte) in flash.0.iter().copied().enumerate().skip(256 + 64).take(128) {
for (index, byte) in flash.mem.iter().copied().enumerate().skip(256 + 64).take(128) {
assert_eq!(0xFF, byte, "Index {}", index);
}
for (index, byte) in flash.0.iter().copied().enumerate().skip(256 + 64 + 128) {
for (index, byte) in flash.mem.iter().copied().enumerate().skip(256 + 64 + 128) {
assert_eq!(0x00, byte, "Index {}", index);
}
}
#[test]
fn can_wipe() {
let mut flash = MemFlash::<1024, 64, 4>([0x00; 1024]);
let mut flash = MemFlash::<1024, 64, 4>::new(0x00);
let partition = Partition::new(256, 512);
partition.wipe_blocking(&mut flash).unwrap();
for (index, byte) in flash.0.iter().copied().enumerate().take(256) {
for (index, byte) in flash.mem.iter().copied().enumerate().take(256) {
assert_eq!(0x00, byte, "Index {}", index);
}
for (index, byte) in flash.0.iter().copied().enumerate().skip(256).take(256) {
for (index, byte) in flash.mem.iter().copied().enumerate().skip(256).take(256) {
assert_eq!(0xFF, byte, "Index {}", index);
}
for (index, byte) in flash.0.iter().copied().enumerate().skip(512) {
for (index, byte) in flash.mem.iter().copied().enumerate().skip(512) {
assert_eq!(0x00, byte, "Index {}", index);
}
}