err, guess this exists now too

1 files changed, 53 insertions, 0 deletions

diff --git a/tests/test.rs b/tests/test.rs
new file mode 100644
index 0000000..d2750ee
--- /dev/null
+++ b/tests/test.rs
@@ -0,0 +1,53 @@
+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_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");
+}