Merge pull request #21 from sylvestre/fuzz

Also fuzz fuzz_parse_datetime_from_str for a minute

.github/workflows/ci.yml

@@ -164,3 +164,27 @@ jobs:
         flags: ${{ steps.vars.outputs.CODECOV_FLAGS }}
         name: codecov-umbrella
         fail_ci_if_error: false
+
+  fuzz:
+    name: Run the fuzzers
+    runs-on: ubuntu-latest
+    env:
+      RUN_FOR: 60
+    steps:
+    - uses: actions/checkout@v3
+    - uses: dtolnay/rust-toolchain@nightly
+    - name: Install `cargo-fuzz`
+      run: cargo install cargo-fuzz
+    - uses: Swatinem/rust-cache@v2
+    - name: Run from_str for XX seconds
+      shell: bash
+      run: |
+        ## Run it
+        cd fuzz
+        cargo +nightly fuzz run fuzz_from_str -- -max_total_time=${{ env.RUN_FOR }} -detect_leaks=0
+    - name: Run fuzz_parse_datetime_from_str for XX seconds
+      shell: bash
+      run: |
+        ## Run it
+        cd fuzz
+        cargo +nightly fuzz run fuzz_parse_datetime_from_str -- -max_total_time=${{ env.RUN_FOR }} -detect_leaks=0

README.md

@@ -40,7 +40,7 @@ assert_eq!(
 ```
 
 For DateTime parsing, import the `parse_datetime` module:
-```
+```rs
 use humantime_to_duration::parse_datetime::from_str;
 use chrono::{Local, TimeZone};
 

fuzz/Cargo.lock

@@ -104,7 +104,7 @@ dependencies = [
 
 [[package]]
 name = "humantime_to_duration"
-version = "0.3.0"
+version = "0.3.1"
 dependencies = [
  "chrono",
  "regex",

fuzz/Cargo.toml

@@ -20,3 +20,9 @@ name = "fuzz_from_str"
 path = "fuzz_targets/from_str.rs"
 test = false
 doc = false
+
+[[bin]]
+name = "fuzz_parse_datetime_from_str"
+path = "fuzz_targets/parse_datetime_from_str.rs"
+test = false
+doc = false

fuzz/fuzz_targets/parse_datetime_from_str.rs

@@ -0,0 +1,8 @@
+#![no_main]
+
+use libfuzzer_sys::fuzz_target;
+
+fuzz_target!(|data: &[u8]| {
+    let s = std::str::from_utf8(data).unwrap_or("");
+    let _ = humantime_to_duration::parse_datetime::from_str(s);
+});