From 7b4ab119f4e45d1873cae035684f010a457fb111 Mon Sep 17 00:00:00 2001
From: Evgeny Vereshchagin <evvers@ya.ru>
Date: Tue, 28 Jul 2020 00:56:04 +0000
Subject: [PATCH] tests: integrate test_mount_fuzz into the testsuite

Signed-off-by: Evgeny Vereshchagin <evvers@ya.ru>
---
 include/fuzz.h                                |   9 ++++++
 libmount/src/fuzz.c                           |   1 +
 tests/commands.sh                             |   1 +
 tests/ts/fuzzers/test_mount_fuzz              |  26 ++++++++++++++++++
 .../test_mount_fuzz_files/oss-fuzz-23722      | Bin 0 -> 4 bytes
 5 files changed, 37 insertions(+)
 create mode 100644 include/fuzz.h
 create mode 100755 tests/ts/fuzzers/test_mount_fuzz
 create mode 100644 tests/ts/fuzzers/test_mount_fuzz_files/oss-fuzz-23722

diff --git a/include/fuzz.h b/include/fuzz.h
new file mode 100644
index 000000000..1b0dbd268
--- /dev/null
+++ b/include/fuzz.h
@@ -0,0 +1,9 @@
+#ifndef UTIL_LINUX_FUZZ_H
+#define UTIL_LINUX_FUZZ_H
+
+#include <stddef.h>
+#include <stdint.h>
+
+int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size);
+
+#endif /* UTIL_LINUX_FUZZ_H */
diff --git a/libmount/src/fuzz.c b/libmount/src/fuzz.c
index 7363e2bd9..adfd10605 100644
--- a/libmount/src/fuzz.c
+++ b/libmount/src/fuzz.c
@@ -1,3 +1,4 @@
+#include "fuzz.h"
 #include "mountP.h"
 
 #include <stddef.h>
diff --git a/tests/commands.sh b/tests/commands.sh
index 5f3445273..2bccaa081 100644
--- a/tests/commands.sh
+++ b/tests/commands.sh
@@ -18,6 +18,7 @@ TS_HELPER_LIBMOUNT_TAB="${ts_helpersdir}test_mount_tab"
 TS_HELPER_LIBMOUNT_UPDATE="${ts_helpersdir}test_mount_tab_update"
 TS_HELPER_LIBMOUNT_UTILS="${ts_helpersdir}test_mount_utils"
 TS_HELPER_LIBMOUNT_DEBUG="${ts_helpersdir}test_mount_debug"
+TS_HELPER_LIBMOUNT_FUZZ="${ts_helpersdir}test_mount_fuzz"
 TS_HELPER_LIBSMARTCOLS_FROMFILE="${ts_helpersdir}sample-scols-fromfile"
 TS_HELPER_LIBSMARTCOLS_TITLE="${ts_helpersdir}sample-scols-title"
 TS_HELPER_PYLIBMOUNT_CONTEXT="$top_srcdir/libmount/python/test_mount_context.py"
diff --git a/tests/ts/fuzzers/test_mount_fuzz b/tests/ts/fuzzers/test_mount_fuzz
new file mode 100755
index 000000000..610686301
--- /dev/null
+++ b/tests/ts/fuzzers/test_mount_fuzz
@@ -0,0 +1,26 @@
+#!/bin/bash
+
+# This file is part of util-linux.
+#
+# This file is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This file is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+TS_TOPDIR="${0%/*}/../.."
+TS_DESC="test_mount_fuzz"
+
+. $TS_TOPDIR/functions.sh
+ts_init "$*"
+
+ts_check_test_command "$TS_HELPER_LIBMOUNT_FUZZ"
+
+mkdir -p ${TS_OUTPUT}_workdir
+ts_run $TS_HELPER_LIBMOUNT_FUZZ ${TS_OUTPUT}_workdir ${TS_SCRIPT}_files -max_total_time=10 >$TS_OUTPUT 2>$TS_ERRLOG
+
+ts_finalize
diff --git a/tests/ts/fuzzers/test_mount_fuzz_files/oss-fuzz-23722 b/tests/ts/fuzzers/test_mount_fuzz_files/oss-fuzz-23722
new file mode 100644
index 0000000000000000000000000000000000000000..f66c9cf4c9672fa2832bce76f4082fd97b823506
GIT binary patch
literal 4
LcmZQ%U|;|M00;mA

literal 0
HcmV?d00001