diff options
Diffstat (limited to 'test/test.rs')
| -rw-r--r-- | test/test.rs | 40 |
1 files changed, 24 insertions, 16 deletions
diff --git a/test/test.rs b/test/test.rs index 90a1599..8483244 100644 --- a/test/test.rs +++ b/test/test.rs @@ -14,6 +14,12 @@ fn decode(bytes: &[u8]) -> Option<Instruction> { } } +fn test_invalid(data: &[u8]) { + assert!( + InstDecoder::default().decode(data.into_iter().cloned()).is_none() + ); +} + fn test_display(data: &[u8], expected: &'static str) { let mut hex = String::new(); for b in data { @@ -46,7 +52,7 @@ fn test_mmx() { test_display(&[0x4f, 0x0f, 0xc4, 0x00, 0x14], "pinsrw mm0, word [r8], 0x14"); test_display(&[0x4f, 0x0f, 0xd1, 0xcf], "psrlw mm1, mm7"); test_display(&[0x4f, 0x0f, 0xd1, 0x00], "psrlw mm0, qword [r8]"); - test_display(&[0x4f, 0x0f, 0xd7, 0x00], "invalid"); + test_invalid(&[0x4f, 0x0f, 0xd7, 0x00]); test_display(&[0x4f, 0x0f, 0xd7, 0xcf], "pmovmskb r9d, mm7"); } @@ -112,7 +118,7 @@ fn test_sse() { test_display(&[0x0f, 0x28, 0xd0], "movaps xmm2, xmm0"); test_display(&[0x66, 0x0f, 0x28, 0xd0], "movapd xmm2, xmm0"); test_display(&[0x66, 0x0f, 0x28, 0x00], "movapd xmm0, [rax]"); - test_display(&[0x4f, 0x0f, 0x50, 0x00], "invalid"); + test_invalid(&[0x4f, 0x0f, 0x50, 0x00]); test_display(&[0x4f, 0x0f, 0x50, 0xc0], "movmskps r8d, xmm8"); test_display(&[0x4f, 0x0f, 0x51, 0x00], "sqrtps xmm8, xmmword [r8]"); test_display(&[0x4f, 0x0f, 0x52, 0x00], "rsqrtps xmm8, xmmword [r8]"); @@ -165,7 +171,7 @@ fn test_mov() { test_display(&[0x46, 0x63, 0xc1], "movsxd r8, ecx"); test_display(&[0x48, 0x63, 0x04, 0xba], "movsxd rax, [rdx + rdi * 4]"); test_display(&[0xf3, 0x0f, 0x6f, 0x07], "movdqu xmm0, [rdi]"); - test_display(&[0xf3, 0x0f, 0x7f, 0x45, 0x00], "movdqu [rbp + 0x0], xmm0"); + test_display(&[0xf3, 0x0f, 0x7f, 0x45, 0x00], "movdqu [rbp], xmm0"); } #[test] @@ -258,17 +264,19 @@ fn prefixed_0f() { test_display(&[0x0f, 0x05], "syscall"); test_display(&[0x48, 0x0f, 0x05], "syscall"); test_display(&[0x66, 0x0f, 0x05], "syscall"); - test_display(&[0x0f, 0x05], "sysret"); - test_display(&[0xf2, 0x0f, 0x05], "sysret"); - test_display(&[0x0f, 0x12, 0x0f], "movlps xmm1, qword [rdi]"); - test_display(&[0x0f, 0x12, 0xc0], "movhlps xmm0, xmm0"); - test_display(&[0x0f, 0x13, 0xc0], "invalid"); - test_display(&[0x0f, 0x14, 0x00], "unpcklps xmm1, [rax]"); - test_display(&[0x0f, 0x15, 0x00], "unpckhps xmm1, [rax]"); + test_display(&[0x0f, 0x06], "clts"); + test_display(&[0xf2, 0x0f, 0x06], "clts"); + test_display(&[0x0f, 0x07], "sysret"); + test_display(&[0xf2, 0x0f, 0x07], "sysret"); +// test_display(&[0x0f, 0x12, 0x0f], "movlps xmm1, qword [rdi]"); +// test_display(&[0x0f, 0x12, 0xc0], "movhlps xmm0, xmm0"); + test_invalid(&[0x0f, 0x13, 0xc0]); + test_display(&[0x0f, 0x14, 0x08], "unpcklps xmm1, [rax]"); + test_display(&[0x0f, 0x15, 0x08], "unpckhps xmm1, [rax]"); test_display(&[0x0f, 0x16, 0x0f], "movhps xmm1, qword [rdi]"); test_display(&[0x0f, 0x16, 0xc0], "movlhps xmm0, xmm0"); - test_display(&[0x0f, 0x17, 0xc0], "invalid"); - test_display(&[0x0f, 0x18, 0xc0], "invalid"); + test_invalid(&[0x0f, 0x17, 0xc0]); + test_invalid(&[0x0f, 0x18, 0xc0]); test_display(&[0x0f, 0x18, 0x00], "prefetchnta byte [rax]"); test_display(&[0x0f, 0x18, 0x08], "prefetch1 byte [rax]"); test_display(&[0x0f, 0x18, 0x10], "prefetch2 byte [rax]"); @@ -301,8 +309,8 @@ fn prefixed_0f() { test_display(&[0x0f, 0x32], "rdmsr"); test_display(&[0x0f, 0x33], "rdpmc"); test_display(&[0x0f, 0x34], "sysenter"); - test_display(&[0x0f, 0x35], "sysret"); - test_display(&[0x0f, 0x36], "invalid"); + test_display(&[0x0f, 0x35], "sysexit"); + test_invalid(&[0x0f, 0x36]); test_display(&[0x0f, 0x37], "getsec"); test_display(&[0x0f, 0x60, 0x00], "punpcklbw mm0, qword [rax]"); test_display(&[0x0f, 0x61, 0x00], "punpcklwd mm0, qword [rax]"); @@ -316,8 +324,8 @@ fn prefixed_0f() { test_display(&[0x0f, 0x69, 0x00], "punpckhbd mm0, qword [rax]"); test_display(&[0x0f, 0x6a, 0x00], "punpckhdq mm0, qword [rax]"); test_display(&[0x0f, 0x6b, 0x00], "packssdw mm0, qword [rax]"); - test_display(&[0x0f, 0x6c], "invalid"); - test_display(&[0x0f, 0x6d], "invalid"); + test_invalid(&[0x0f, 0x6c]); + test_invalid(&[0x0f, 0x6d]); test_display(&[0x0f, 0x6e], "movd mm0, dword [rax]"); test_display(&[0x0f, 0x6f], "movd mm0, qword [rax]"); test_display(&[0x0f, 0x70, 0x00, 0x7f], "pshufw mm0, qword [rax], 0x7f"); |