From 4063181791d6b3efb35e7c748dee12273e64ebd4 Mon Sep 17 00:00:00 2001
From: rsheeter <rsheeter@google.com>
Date: Wed, 8 May 2019 09:47:34 -0700
Subject: [PATCH] [docs] add fuzzer instructions (courtesy of Garret)

---
 TESTING.md | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/TESTING.md b/TESTING.md
index 91b6abd8b..6bbf7bc5b 100644
--- a/TESTING.md
+++ b/TESTING.md
@@ -45,3 +45,13 @@ cd harfbuzz
 mkdir buid
 cmake -DHB_CHECK=ON -Bbuild -H. -GNinja && ninja -Cbuild && CTEST_OUTPUT_ON_FAILURE=1 ninja -Cbuild test
 ```
+## Test with the Fuzzer
+
+```shell
+# push your changs to a branch on googlefonts/harfbuzz
+# In a local copy of oss-fuzz, edit projects/harfbuzz/Dockerfile
+# Change the git clone to pull your branch
+sudo python infra/helper.py build_image harfbuzz
+sudo python infra/helper.py build_fuzzers --sanitizer address harfbuzz
+sudo python infra/helper.py run_fuzzer harfbuzz hb-subset-fuzzer
+```