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use yaxpeax_arch::Decoder;
fn test_display(data: &[u16], expected: &'static str) {
let mut reader = yaxpeax_nd812::ND812Reader::of_u16(data);
match yaxpeax_nd812::InstDecoder::default().decode(&mut reader) {
Ok(instr) => {
let displayed = instr.to_string();
assert_eq!(&displayed, expected);
assert_eq!(data.len() as u8, instr.len());
}
Err(e) => {
let mut msg = "failed to decode".to_owned();
if data.len() > 0 {
msg.push_str(" [");
msg.push_str(&format!("{:04o}", data[0]));
for i in 1..data.len() {
msg.push_str(", ");
msg.push_str(&format!("{:04o}", data[i]));
}
msg.push_str("]");
}
msg.push_str(": ");
msg.push_str(&e.to_string());
panic!("{}", msg);
}
}
}
#[test]
fn test_decoder_does_not_panic() {
for i in 0..0o7777_7777 {
let low = (i & 0o7777) as u16;
let high = (i >> 12) as u16;
let data = &[low, high];
let mut reader = yaxpeax_nd812::ND812Reader::of_u16(data);
match yaxpeax_nd812::InstDecoder::default().decode(&mut reader) {
Ok(instr) => {
let displayed = instr.to_string();
assert!(displayed.len() > 0);
}
Err(e) => {
let displayed = e.to_string();
assert!(displayed.len() > 0);
}
}
}
}
#[test]
fn test_disassembly() {
test_display(&[0o5464], "stj $+0x34"); // symbol name from IM41-1085
test_display(&[0o6137], "jmp $-0x1f"); // symbol name from IM41-1085
test_display(&[0o4417], "adj $+0xf"); // symbol name from IM41-1085
test_display(&[0o1501], "snz j");
test_display(&[0o1450], "clr o");
test_display(&[0o1510], "clr j");
test_display(&[0o0640, 0o2441], "twjps 0o2441");
test_display(&[0o0500, 0o2320], "twldj 0o2320");
test_display(&[0o4446], "adj $+0x26");
test_display(&[0o5625], "stj@ $+0x15"); // symbol name from IM41-1085
test_display(&[0o5626], "stj@ $+0x16"); // symbol name from IM41-1085
test_display(&[0o5004], "ldj $+0x4"); // symbol name from IM41-1085
test_display(&[0o7170], "xct $-0x38"); // page 8-21 of `IM41-1085`, address `5300`. x14 is a label 0x38 words back..
test_display(&[0o6554], "jps $-0x2c");
test_display(&[0o3410], "isz $+0x8"); // symbol name from IM41-1085
test_display(&[0o1122], "adr j");
test_display(&[0o1002], "rfov");
test_display(&[0o1007], "ionn");
test_display(&[0o1602], "sip k");
test_display(&[0o7401], "tif");
test_display(&[0o7722], "rjib");
}
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