diff options
| -rw-r--r-- | tests/from_docs.rs | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/tests/from_docs.rs b/tests/from_docs.rs new file mode 100644 index 0000000..62d7f0f --- /dev/null +++ b/tests/from_docs.rs @@ -0,0 +1,42 @@ +use yaxpeax_arch::Decoder; + +// for "lazy" reasons i've found fairly few known-correct disassemblies to compare against. but +// what i have are checked here.. + +fn test_display(bytes: &[u8], text: &str) { + let decoder = yaxpeax_rx::InstDecoder::default(); + let inst = decoder.decode(&mut yaxpeax_arch::U8Reader::new(bytes)).expect("decode succeeds"); + let rendered = format!("{}", inst); + assert_eq!(rendered, text); +} + +#[test] +fn from_support() { + // this is from the image in + // https://tool-support.renesas.com/autoupdate/support/onlinehelp/csp/V8.10.00/CS+.chm/DebugTool-RX.chm/Output/db_kinou_prog_disassemble.html + // and more here + // https://tool-support.renesas.com/autoupdate/support/onlinehelp/csp/V4.01.00/CS+.chm/DebugTool-RX.chm/Output/db_P_asm.html + // which is wild but, hey. + test_display(&[0x60, 0xc0], "sub #ch, r0"); + test_display(&[0xf8, 0x0a, 0x00, 0x10], "mov.l #1000h, [r0]"); + test_display(&[0xf9, 0x0a, 0x01, 0x78, 0x10], "mov.l #1078h, 4h[r0]"); + test_display(&[0x3e, 0x02, 0x00], "mov.l #0h, 8h[r0]"); + test_display(&[0x2e, 0x20], "bra.b $+0x20"); + test_display(&[0xa8, 0x81], "mov.l 8h[r0], r1"); + test_display(&[0xec, 0x02], "mov.l [r0], r2"); + test_display(&[0xe3, 0x21], "mov.l r1, [r2]"); + test_display(&[0x62, 0x11], "add #1h, r1"); + test_display(&[0xa0, 0x81], "mov.l r1, 8h[r0]"); +} + +#[test] +fn from_manual() { + test_display(&[0x08], "bra.s $+0x8"); + test_display(&[0x09], "bra.s $+0x9"); + test_display(&[0x0a], "bra.s $+0xa"); + test_display(&[0x0b], "bra.s $+0x3"); + test_display(&[0x0c], "bra.s $+0x4"); + test_display(&[0x0d], "bra.s $+0x5"); + test_display(&[0x0e], "bra.s $+0x6"); + test_display(&[0x0f], "bra.s $+0x7"); +} |