Fuzzing tests for Rust

nervosnetwork · May 9, 2024 · 846d025 · 846d025
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Showing 22 changed files with 2,385 additions and 7 deletions.
diff --git a/fuzzing/.gitignore b/fuzzing/.gitignore
@@ -1,7 +1,3 @@
-fuzzer
-coverage
-fuzz-*.log
-crash-*
-*.profraw
-coverage_dir
-manually-gen
+target
+corpus
+artifacts
diff --git a/fuzzing/c/.gitignore b/fuzzing/c/.gitignore
@@ -0,0 +1,7 @@
+fuzzer
+coverage
+fuzz-*.log
+crash-*
+*.profraw
+coverage_dir
+manually-gen
diff --git a/fuzzing/Makefile → fuzzing/c/Makefile b/fuzzing/Makefile → fuzzing/c/Makefile
diff --git a/fuzzing/README.md → fuzzing/c/README.md b/fuzzing/README.md → fuzzing/c/README.md
diff --git a/fuzzing/corpus/.gitignore → fuzzing/c/corpus/.gitignore b/fuzzing/corpus/.gitignore → fuzzing/c/corpus/.gitignore
diff --git a/fuzzing/coverage.c → fuzzing/c/coverage.c b/fuzzing/coverage.c → fuzzing/c/coverage.c
diff --git a/fuzzing/definitions.h → fuzzing/c/definitions.h b/fuzzing/definitions.h → fuzzing/c/definitions.h
diff --git a/fuzzing/definitions.mol → fuzzing/c/definitions.mol b/fuzzing/definitions.mol → fuzzing/c/definitions.mol
diff --git a/fuzzing/fuzzer.c → fuzzing/c/fuzzer.c b/fuzzing/fuzzer.c → fuzzing/c/fuzzer.c
diff --git a/fuzzing/fuzzer_func.h → fuzzing/c/fuzzer_func.h b/fuzzing/fuzzer_func.h → fuzzing/c/fuzzer_func.h
diff --git a/fuzzing/manually-gen.c → fuzzing/c/manually-gen.c b/fuzzing/manually-gen.c → fuzzing/c/manually-gen.c
diff --git a/fuzzing/rust/.gitignore b/fuzzing/rust/.gitignore
@@ -0,0 +1,2 @@
+reader.html
+data.html
diff --git a/fuzzing/rust/Cargo.lock b/fuzzing/rust/Cargo.lock
diff --git a/fuzzing/rust/Cargo.toml b/fuzzing/rust/Cargo.toml
@@ -0,0 +1,9 @@
+[package]
+name = "molecule-fuzzing"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+molecule = { path = "../../bindings/rust" }
diff --git a/fuzzing/rust/README.md b/fuzzing/rust/README.md
@@ -0,0 +1,19 @@
+
+### Introduction
+
+See https://rust-fuzz.github.io/book/introduction.html
+
+### Run
+```
+cargo fuzz run data
+```
+
+### Coverage Report
+
+```
+cargo fuzz coverage data
+cargo cov -- show target/x86_64-unknown-linux-gnu/coverage/x86_64-unknown-linux-gnu/release/data \
+    --format=html \
+    -instr-profile=fuzz/coverage/data/coverage.profdata \
+    > data.html
+```
diff --git a/fuzzing/rust/fuzz/.gitignore b/fuzzing/rust/fuzz/.gitignore
@@ -0,0 +1,4 @@
+target
+corpus
+artifacts
+coverage
diff --git a/fuzzing/rust/fuzz/Cargo.lock b/fuzzing/rust/fuzz/Cargo.lock
diff --git a/fuzzing/rust/fuzz/Cargo.toml b/fuzzing/rust/fuzz/Cargo.toml
@@ -0,0 +1,21 @@
+[package]
+name = "molecule-fuzzer"
+version = "0.1.0"
+publish = false
+edition = "2021"
+
+[package.metadata]
+cargo-fuzz = true
+
+[dependencies]
+libfuzzer-sys = "0.4"
+
+[dependencies.molecule-fuzzing]
+path = ".."
+
+[[bin]]
+name = "data"
+path = "fuzz_targets/data.rs"
+test = false
+doc = false
+bench = false