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Add erase and wipe tests

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This commit is contained in:
Rasmus Melchior Jacobsen 2023-03-31 10:28:47 +02:00
parent 42931b51f2
commit d9d6fd6d70
2 changed files with 48 additions and 1 deletions
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3
embassy-boot/boot/src/lib.rs
View File

@ -313,7 +313,8 @@ mod tests {
))
.is_ok());
}
struct MemFlash<const SIZE: usize, const ERASE_SIZE: usize, const WRITE_SIZE: usize>([u8; SIZE]);
pub struct MemFlash<const SIZE: usize, const ERASE_SIZE: usize, const WRITE_SIZE: usize>(pub [u8; SIZE]);
impl<const SIZE: usize, const ERASE_SIZE: usize, const WRITE_SIZE: usize> NorFlash
for MemFlash<SIZE, ERASE_SIZE, WRITE_SIZE>

46
embassy-boot/boot/src/partition.rs
View File

@ -102,3 +102,49 @@ impl Partition {
Ok(())
}
}
#[cfg(test)]
mod tests {
use crate::tests::MemFlash;
use crate::Partition;
#[test]
fn can_erase() {
let mut flash = MemFlash::<1024, 64, 4>([0x00; 1024]);
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) {
assert_eq!(0x00, byte, "Index {}", index);
}
for (index, byte) in flash.0.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) {
assert_eq!(0x00, byte, "Index {}", index);
}
}
#[test]
fn can_wipe() {
let mut flash = MemFlash::<1024, 64, 4>([0x00; 1024]);
let partition = Partition::new(256, 512);
partition.wipe_blocking(&mut flash).unwrap();
for (index, byte) in flash.0.iter().copied().enumerate().take(256) {
assert_eq!(0x00, byte, "Index {}", index);
}
for (index, byte) in flash.0.iter().copied().enumerate().skip(256).take(256) {
assert_eq!(0xFF, byte, "Index {}", index);
}
for (index, byte) in flash.0.iter().copied().enumerate().skip(512) {
assert_eq!(0x00, byte, "Index {}", index);
}
}
}