From f08fb038def88e7025d19aeaa1cb45125074f6c2 Mon Sep 17 00:00:00 2001 From: iximeow Date: Sun, 5 Jul 2026 03:50:34 +0000 Subject: 2.2.0 --- fuzz/fuzz_targets/display_masm_does_not_panic.rs | 21 +++++++++++++++++++++ .../fuzz_targets/instruction_text_buffer_size_ok.rs | 12 ++++++++++++ 2 files changed, 33 insertions(+) create mode 100644 fuzz/fuzz_targets/display_masm_does_not_panic.rs (limited to 'fuzz/fuzz_targets') diff --git a/fuzz/fuzz_targets/display_masm_does_not_panic.rs b/fuzz/fuzz_targets/display_masm_does_not_panic.rs new file mode 100644 index 0000000..ac9bd02 --- /dev/null +++ b/fuzz/fuzz_targets/display_masm_does_not_panic.rs @@ -0,0 +1,21 @@ +#![no_main] +#[macro_use] extern crate libfuzzer_sys; +extern crate yaxpeax_x86; + +fuzz_target!(|data: &[u8]| { + let x86_64_decoder = yaxpeax_x86::long_mode::InstDecoder::default(); + let x86_32_decoder = yaxpeax_x86::protected_mode::InstDecoder::default(); + let x86_16_decoder = yaxpeax_x86::real_mode::InstDecoder::default(); + + if let Ok(inst) = x86_64_decoder.decode_slice(data) { + let _ = inst.display_with(yaxpeax_x86::long_mode::DisplayStyle::Masm).to_string(); + }; + + if let Ok(inst) = x86_32_decoder.decode_slice(data) { + let _ = inst.display_with(yaxpeax_x86::protected_mode::DisplayStyle::Masm).to_string(); + }; + + if let Ok(inst) = x86_16_decoder.decode_slice(data) { + let _ = inst.display_with(yaxpeax_x86::real_mode::DisplayStyle::Masm).to_string(); + }; +}); diff --git a/fuzz/fuzz_targets/instruction_text_buffer_size_ok.rs b/fuzz/fuzz_targets/instruction_text_buffer_size_ok.rs index 2c88424..16bd098 100644 --- a/fuzz/fuzz_targets/instruction_text_buffer_size_ok.rs +++ b/fuzz/fuzz_targets/instruction_text_buffer_size_ok.rs @@ -21,6 +21,10 @@ fuzz_target!(|data: &[u8]| { write!(s, "{}", inst.display_with(DisplayStyle::C)).expect("can write"); // MAX_INSTRUCTION_LEN is not a public crate item yet... assert!(s.len() < 512); + s.clear(); + write!(s, "{}", inst.display_with(DisplayStyle::Masm)).expect("can write"); + // MAX_INSTRUCTION_LEN is not a public crate item yet... + assert!(s.len() < 512); }; if let Ok(inst) = x86_32_decoder.decode_slice(data) { @@ -34,6 +38,10 @@ fuzz_target!(|data: &[u8]| { write!(s, "{}", inst.display_with(DisplayStyle::C)).expect("can write"); // MAX_INSTRUCTION_LEN is not a public crate item yet... assert!(s.len() < 512); + s.clear(); + write!(s, "{}", inst.display_with(DisplayStyle::Masm)).expect("can write"); + // MAX_INSTRUCTION_LEN is not a public crate item yet... + assert!(s.len() < 512); }; if let Ok(inst) = x86_16_decoder.decode_slice(data) { @@ -47,5 +55,9 @@ fuzz_target!(|data: &[u8]| { write!(s, "{}", inst.display_with(DisplayStyle::C)).expect("can write"); // MAX_INSTRUCTION_LEN is not a public crate item yet... assert!(s.len() < 512); + s.clear(); + write!(s, "{}", inst.display_with(DisplayStyle::Masm)).expect("can write"); + // MAX_INSTRUCTION_LEN is not a public crate item yet... + assert!(s.len() < 512); }; }); -- cgit v1.1