From f07c5447afb44a22395e5fdc09cb0ed2b5546fce Mon Sep 17 00:00:00 2001
From: davkor <david@adalogics.com>
Date: Thu, 1 Apr 2021 15:43:32 +0100
Subject: [PATCH] initial fuzzer for oss-fuzz integration.

---
 fuzz/.gitignore                    |  4 ++++
 fuzz/Cargo.toml                    | 26 ++++++++++++++++++++++++++
 fuzz/fuzz_targets/fuzz_target_1.rs | 11 +++++++++++
 3 files changed, 41 insertions(+)
 create mode 100644 fuzz/.gitignore
 create mode 100644 fuzz/Cargo.toml
 create mode 100644 fuzz/fuzz_targets/fuzz_target_1.rs

diff --git a/fuzz/.gitignore b/fuzz/.gitignore
new file mode 100644
index 0000000..572e03b
--- /dev/null
+++ b/fuzz/.gitignore
@@ -0,0 +1,4 @@
+
+target
+corpus
+artifacts
diff --git a/fuzz/Cargo.toml b/fuzz/Cargo.toml
new file mode 100644
index 0000000..7d20ebd
--- /dev/null
+++ b/fuzz/Cargo.toml
@@ -0,0 +1,26 @@
+
+[package]
+name = "unicode-segmentation-fuzz"
+version = "0.0.0"
+authors = ["Automatically generated"]
+publish = false
+edition = "2018"
+
+[package.metadata]
+cargo-fuzz = true
+
+[dependencies]
+libfuzzer-sys = "0.4"
+
+[dependencies.unicode-segmentation]
+path = ".."
+
+# Prevent this from interfering with workspaces
+[workspace]
+members = ["."]
+
+[[bin]]
+name = "fuzz_target_1"
+path = "fuzz_targets/fuzz_target_1.rs"
+test = false
+doc = false
diff --git a/fuzz/fuzz_targets/fuzz_target_1.rs b/fuzz/fuzz_targets/fuzz_target_1.rs
new file mode 100644
index 0000000..9b863ff
--- /dev/null
+++ b/fuzz/fuzz_targets/fuzz_target_1.rs
@@ -0,0 +1,11 @@
+#![no_main]
+use libfuzzer_sys::fuzz_target;
+use unicode_segmentation::UnicodeSegmentation;
+
+fuzz_target!(|data: &[u8]| {
+    if let Ok(s) = std::str::from_utf8(data) {
+        let _g = s.graphemes(true).collect::<Vec<&str>>();
+        let _w = s.unicode_words().collect::<Vec<&str>>();
+        let _ws = s.split_word_bounds().collect::<Vec<&str>>();
+    }
+});