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-rw-r--r--fuzz/fuzz_targets/instruction_text_buffer_size_ok.rs51
1 files changed, 51 insertions, 0 deletions
diff --git a/fuzz/fuzz_targets/instruction_text_buffer_size_ok.rs b/fuzz/fuzz_targets/instruction_text_buffer_size_ok.rs
new file mode 100644
index 0000000..2c88424
--- /dev/null
+++ b/fuzz/fuzz_targets/instruction_text_buffer_size_ok.rs
@@ -0,0 +1,51 @@
+#![no_main]
+#[macro_use] extern crate libfuzzer_sys;
+extern crate yaxpeax_x86;
+extern crate yaxpeax_arch;
+
+use std::fmt::Write;
+
+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) {
+ use yaxpeax_x86::long_mode::DisplayStyle;
+
+ let mut s = String::new();
+ write!(s, "{}", inst.display_with(DisplayStyle::Intel)).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::C)).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) {
+ use yaxpeax_x86::protected_mode::DisplayStyle;
+
+ let mut s = String::new();
+ write!(s, "{}", inst.display_with(DisplayStyle::Intel)).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::C)).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) {
+ use yaxpeax_x86::real_mode::DisplayStyle;
+
+ let mut s = String::new();
+ write!(s, "{}", inst.display_with(DisplayStyle::Intel)).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::C)).expect("can write");
+ // MAX_INSTRUCTION_LEN is not a public crate item yet...
+ assert!(s.len() < 512);
+ };
+});