diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/test.rs | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/test/test.rs b/test/test.rs new file mode 100644 index 0000000..2b59011 --- /dev/null +++ b/test/test.rs @@ -0,0 +1,52 @@ +use yaxpeax_arch::{Decoder, LengthedInstruction}; +use yaxpeax_m16c::InstDecoder; + +use std::fmt::Write; + +fn test_display(data: &[u8], expected: &'static str) { + test_display_under(&InstDecoder::default(), data, expected); +} + +fn test_display_under(decoder: &InstDecoder, data: &[u8], expected: &'static str) { + let mut hex = String::new(); + for b in data { + write!(hex, "{:02x}", b).unwrap(); + } + match decoder.decode(data.into_iter().map(|x| *x)) { + Ok(instr) => { + let text = format!("{}", instr); + assert!( + text == expected, + "display error for {}:\n decoded: {:?} under decoder {}\n displayed: {}\n expected: {}\n", + hex, + instr, + decoder, + text, + expected + ); + // while we're at it, test that the instruction is as long, and no longer, than its + // input + assert_eq!(instr.len() as usize, data.len(), "instruction length is incorrect, wanted instruction {}", expected); + }, + Err(e) => { + assert!(false, "decode error ({}) for {} under decoder {}:\n expected: {}\n", e, hex, decoder, expected); + } + } +} + +#[test] +fn test() { + test_display(&[0x7c, 0xf2, 0x03], "enter #03h"); + test_display(&[0x73, 0x1b, 0xfd], "mov.w r1, -3[fb]"); + test_display(&[0xb6, 0xff], "mov.b #00h, -1[fb]"); + test_display(&[0xe6, 0x4f, 0xff], "cmp.b #4fh, -1[fb]"); + test_display(&[0x68, 0x0c], "jgeu $+12"); + test_display(&[0x7d, 0xf2], "exitd"); + test_display(&[0x32, 0xff], "mov.b -1[fb], a0"); + test_display(&[0xa1, 0xb4, 0xfd], "add.w -3[fb], a0"); + test_display(&[0xd8, 0xf6], "mov.b #-01h, [a0]"); + test_display(&[0xa6, 0xff], "inc.b -1[fb]"); + test_display(&[0xfe, 0xf1], "jmp.b $-15"); + test_display(&[0x7d, 0xeb, 0x44, 0x66], "add.w #6644h, sp"); + test_display(&[0x7c, 0xeb, 0x54], "add.b #54h, sp"); +} |