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Add offset tests and failing test for both offetted by 1 byte

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This commit is contained in:
Gwilym Kuiper 2022-06-19 12:24:55 +01:00
parent 39bef8f866
commit a7d52bbed0
1 changed files with 89 additions and 1 deletions
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90
agb/src/agbabi/mod.rs
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@ -43,7 +43,7 @@ mod test {
for size in 0..68 {
for (i, value) in input.iter_mut().enumerate() {
*value = i as u8 * 6;
*value = i as u8 * 3;
}
output.fill(0);
@ -61,5 +61,93 @@ mod test {
}
}
}
#[test_case]
fn test_memcpy_bytes_output_offsetted_with_different_sizes(_gba: &mut Gba) {
let mut input = vec![0u8; 70];
let mut output = vec![0u8; 70];
for size in 0..60 {
for (i, value) in input.iter_mut().enumerate() {
*value = i as u8 * 3;
}
output.fill(0);
unsafe {
__agbabi_memcpy(output.as_mut_ptr().add(1), input.as_ptr(), size);
}
for i in 0..size {
assert_eq!(
input[i],
output[i + 1],
"Failed with size = {size} at i = {i}"
);
}
for (i, value) in output.iter().enumerate().skip(size + 1) {
assert_eq!(*value, 0, "overrun with size = {size} at i = {i}");
}
}
}
#[test_case]
fn test_memcpy_bytes_input_offsetted_with_different_sizes(_gba: &mut Gba) {
let mut input = vec![0u8; 70];
let mut output = vec![0u8; 70];
for size in 0..60 {
for (i, value) in input.iter_mut().enumerate() {
*value = i as u8 * 3;
}
output.fill(0);
unsafe {
__agbabi_memcpy(output.as_mut_ptr(), input.as_ptr().add(1), size);
}
for i in 0..size {
assert_eq!(
input[i + 1],
output[i],
"Failed with size = {size} at i = {i}"
);
}
for (i, value) in output.iter().enumerate().skip(size) {
assert_eq!(*value, 0, "overrun with size = {size} at i = {i}");
}
}
}
#[test_case]
fn test_memcpy_bytes_input_output_offsetted_with_different_sizes(_gba: &mut Gba) {
let mut input = vec![0u8; 70];
let mut output = vec![0u8; 70];
for size in 0..60 {
for (i, value) in input.iter_mut().enumerate() {
*value = i as u8 * 3;
}
output.fill(0);
unsafe {
__agbabi_memcpy(output.as_mut_ptr().add(1), input.as_ptr().add(1), size);
}
assert_eq!(output[0], 0);
for i in 1..size + 1 {
assert_eq!(input[i], output[i], "Failed with size = {size} at i = {i}");
}
for (i, value) in output.iter().enumerate().skip(size + 1) {
assert_eq!(*value, 0, "overrun with size = {size} at i = {i}");
}
}
}
}
}