From 6c3910186e7a9f4ab7b428613f34c1b8432dcad4 Mon Sep 17 00:00:00 2001
From: Evan Miller <emmiller@gmail.com>
Date: Tue, 22 Jan 2019 18:29:29 -0500
Subject: [PATCH] Add first fuzzing target for libxls (#2103)

* Add libxls

* Add fuzzing target for libxls

The library parses only one format, so only one fuzzer (fuzz_xls) is
included. The initial test corpus includes ~30 files. Tested locally
on Linux.
---
 projects/libxls/Dockerfile | 23 +++++++++++++++++++++++
 projects/libxls/build.sh   | 28 ++++++++++++++++++++++++++++
 2 files changed, 51 insertions(+)
 create mode 100644 projects/libxls/Dockerfile
 create mode 100644 projects/libxls/build.sh

diff --git a/projects/libxls/Dockerfile b/projects/libxls/Dockerfile
new file mode 100644
index 000000000..acae704f3
--- /dev/null
+++ b/projects/libxls/Dockerfile
@@ -0,0 +1,23 @@
+# Copyright 2019 Evan Miller
+#
+# 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.
+#
+################################################################################
+
+FROM gcr.io/oss-fuzz-base/base-builder
+MAINTAINER emmiller@gmail.com
+RUN apt-get update && apt-get install -y make autoconf automake libtool
+
+RUN git clone --depth 1 https://github.com/libxls/libxls libxls
+WORKDIR libxls
+COPY build.sh $SRC/
diff --git a/projects/libxls/build.sh b/projects/libxls/build.sh
new file mode 100644
index 000000000..a2b84cba5
--- /dev/null
+++ b/projects/libxls/build.sh
@@ -0,0 +1,28 @@
+# Copyright 2019 Evan Miller
+#
+# 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.
+#
+################################################################################
+
+#!/bin/bash -eu
+
+./bootstrap
+./configure --enable-static
+make clean
+
+make
+
+zip $OUT/fuzz_xls_seed_corpus.zip test/files/*.xls fuzz/corpus/*.xls
+
+make fuzz_xls
+cp fuzz_xls $OUT/fuzz_xls