From a6de02d4141e0f2ec15542b48ff026c4856035f8 Mon Sep 17 00:00:00 2001
From: Katy Moe <katy@katy.moe>
Date: Wed, 21 Sep 2022 22:34:28 +0100
Subject: [PATCH] add oss-fuzz build script

---
 fuzz/oss_fuzz_build.sh | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100755 fuzz/oss_fuzz_build.sh

diff --git a/fuzz/oss_fuzz_build.sh b/fuzz/oss_fuzz_build.sh
new file mode 100755
index 00000000..cc159a71
--- /dev/null
+++ b/fuzz/oss_fuzz_build.sh
@@ -0,0 +1,36 @@
+#!/bin/bash -eu
+# Copyright 2021 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+
+FUZZERS_BASE=$SRC/hcl/hclsyntax/fuzz
+FUZZERS_PACKAGE=github.com/hashicorp/hcl/v2/hclsyntax/fuzz
+FUZZER_CLASS=Fuzz
+
+for THE_FUZZER in config expr template traversal
+do
+    THE_FUZZER_NAME="fuzz_"$THE_FUZZER
+    compile_go_fuzzer $FUZZERS_PACKAGE/$THE_FUZZER $FUZZER_CLASS $THE_FUZZER_NAME
+
+    OUTDIR=$OUT/$THE_FUZZER_NAME"_seed_corpus"
+    mkdir $OUTDIR
+    find $FUZZERS_BASE/$THE_FUZZER/corpus -type f | while read FNAME
+    do
+        SHASUM_NAME=$(shasum "$FNAME" | awk '{print $1}')
+        cp "$FNAME" $OUTDIR
+    done
+    zip -r $OUTDIR".zip" $OUTDIR
+    rm -rf $OUTDIR
+done