peepmatic: Define fuzz targets for various parts of peepmatic

fuzz/Cargo.toml

@@ -14,6 +14,7 @@ cranelift-reader = { path = "../cranelift/reader" }
 cranelift-wasm = { path = "../cranelift/wasm" }
 libfuzzer-sys = "0.3.2"
 target-lexicon = "0.10"
+peepmatic-fuzzing = { path = "../cranelift/peepmatic/crates/fuzzing" }
 wasmtime = { path = "../crates/wasmtime" }
 wasmtime-fuzzing = { path = "../crates/fuzzing" }
 
@@ -56,5 +57,35 @@ path = "fuzz_targets/spectests.rs"
 test = false
 doc = false
 
+[[bin]]
+name = "peepmatic_simple_automata"
+path = "fuzz_targets/peepmatic_simple_automata.rs"
+test = false
+doc = false
+
+[[bin]]
+name = "peepmatic_fst_differential"
+path = "fuzz_targets/peepmatic_fst_differential.rs"
+test = false
+doc = false
+
+[[bin]]
+name = "peepmatic_parser"
+path = "fuzz_targets/peepmatic_parser.rs"
+test = false
+doc = false
+
+[[bin]]
+name = "peepmatic_compile"
+path = "fuzz_targets/peepmatic_compile.rs"
+test = false
+doc = false
+
+[[bin]]
+name = "peepmatic_interp"
+path = "fuzz_targets/peepmatic_interp.rs"
+test = false
+doc = false
+
 [features]
 binaryen = ['wasmtime-fuzzing/binaryen']

fuzz/fuzz_targets/peepmatic_compile.rs

@@ -0,0 +1,8 @@
+#![no_main]
+
+use libfuzzer_sys::fuzz_target;
+use peepmatic_fuzzing::compile::compile;
+
+fuzz_target!(|data: &[u8]| {
+    compile(data);
+});

fuzz/fuzz_targets/peepmatic_fst_differential.rs

@@ -0,0 +1,8 @@
+#![no_main]
+use libfuzzer_sys::fuzz_target;
+use peepmatic_fuzzing::automata::fst_differential;
+use std::collections::HashMap;
+
+fuzz_target!(|map: HashMap<Vec<u8>, u64>| {
+    fst_differential(map);
+});

fuzz/fuzz_targets/peepmatic_interp.rs

@@ -0,0 +1,8 @@
+#![no_main]
+
+use libfuzzer_sys::fuzz_target;
+use peepmatic_fuzzing::interp::interp;
+
+fuzz_target!(|data: &[u8]| {
+    interp(data);
+});

fuzz/fuzz_targets/peepmatic_parser.rs

@@ -0,0 +1,8 @@
+#![no_main]
+
+use libfuzzer_sys::fuzz_target;
+use peepmatic_fuzzing::parser::parse;
+
+fuzz_target!(|data: &[u8]| {
+    parse(data);
+});

fuzz/fuzz_targets/peepmatic_simple_automata.rs

@@ -0,0 +1,7 @@
+#![no_main]
+use libfuzzer_sys::fuzz_target;
+use peepmatic_fuzzing::automata::simple_automata;
+
+fuzz_target!(|input_output_pairs: Vec<Vec<(u8, Vec<u8>)>>| {
+    simple_automata(input_output_pairs);
+});