From dc508c469b22c620369a36b0295edd92cd3d4729 Mon Sep 17 00:00:00 2001
From: Sylvestre Ledru <sylvestre@debian.org>
Date: Wed, 7 Jun 2023 13:51:40 +0200
Subject: [PATCH 1/3] add a fuzzer for parse_datetime_from_str

---
 fuzz/Cargo.lock                              | 2 +-
 fuzz/Cargo.toml                              | 6 ++++++
 fuzz/fuzz_targets/parse_datetime_from_str.rs | 8 ++++++++
 3 files changed, 15 insertions(+), 1 deletion(-)
 create mode 100644 fuzz/fuzz_targets/parse_datetime_from_str.rs

diff --git a/fuzz/Cargo.lock b/fuzz/Cargo.lock
index ce7cb9a..f6ed013 100644
--- a/fuzz/Cargo.lock
+++ b/fuzz/Cargo.lock
@@ -104,7 +104,7 @@ dependencies = [
 
 [[package]]
 name = "humantime_to_duration"
-version = "0.3.0"
+version = "0.3.1"
 dependencies = [
  "chrono",
  "regex",
diff --git a/fuzz/Cargo.toml b/fuzz/Cargo.toml
index de1f042..daaff8d 100644
--- a/fuzz/Cargo.toml
+++ b/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
diff --git a/fuzz/fuzz_targets/parse_datetime_from_str.rs b/fuzz/fuzz_targets/parse_datetime_from_str.rs
new file mode 100644
index 0000000..2db587b
--- /dev/null
+++ b/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);
+});

From 22bdd8f49ca65b4e6e54ae4e4754840bc6883d4f Mon Sep 17 00:00:00 2001
From: Sylvestre Ledru <sylvestre@debian.org>
Date: Wed, 7 Jun 2023 13:52:00 +0200
Subject: [PATCH 2/3] run the fuzzers in the CI

---
 .github/workflows/ci.yml | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c187f34..7bece31 100644
--- a/.github/workflows/ci.yml
+++ b/.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

From 80f8fdf8834d18de9d61d2fcb708ebd0fbe796aa Mon Sep 17 00:00:00 2001
From: Sylvestre Ledru <sledru@mozilla.com>
Date: Wed, 7 Jun 2023 15:01:25 +0200
Subject: [PATCH 3/3] README: syntax highlighting

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 885c1f3..2680073 100644
--- a/README.md
+++ b/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};