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test address is in expected bounds

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Corwin Kuiper 2021-04-16 19:05:51 +01:00 committed by Corwin
parent 20c8541e36
commit 066088a74c
1 changed files with 11 additions and 4 deletions
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15
src/lib.rs
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@ -149,11 +149,18 @@ mod test {
#[test_case]
fn ewram_static_test(_gba: &mut Gba) {
unsafe {
let content = (&EWRAM_TEST as *const u32).read_volatile();
let ewram_ptr = &mut EWRAM_TEST as *mut u32;
let content = ewram_ptr.read_volatile();
assert_eq!(content, 5, "expected data in ewram to be 5");
(&mut EWRAM_TEST as *mut u32).write_volatile(content + 1);
let content = (&EWRAM_TEST as *const u32).read_volatile();
assert_eq!(content, 6, "expected data to have increased by one")
ewram_ptr.write_volatile(content + 1);
let content = ewram_ptr.read_volatile();
assert_eq!(content, 6, "expected data to have increased by one");
let address = ewram_ptr as usize;
assert!(
address >= 0x0200_0000 && address < 0x0204_0000,
"ewram is located between 0x0200_0000 and 0x0204_0000, address was actually found to be {:#010X}",
address
);
}
}
}