diff mbox series

[v4,09/38] tests/docker: add test-fuzz

Message ID 20230630180423.558337-10-alex.bennee@linaro.org
State Superseded
Headers show
Series maintainer omnibus: testing, fuzz, plugins, documentation, gdbstub (pre-PR) | expand

Commit Message

Alex Bennée June 30, 2023, 6:03 p.m. UTC 
Running the fuzzer requires some hoop jumping and some problems only
show up in containers. This basically replicates the build-oss-fuzz
job from our CI so we can run in the same containers we use in CI.

Message-Id: <20230626215926.2522656-10-alex.bennee@linaro.org>
Reviewed-by: Alexander Bulekov <alxndr@bu.edu>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>

---
v3
 - checkpatch cleanups
---
 MAINTAINERS            |  1 +
 tests/docker/test-fuzz | 28 ++++++++++++++++++++++++++++
 2 files changed, 29 insertions(+)
 create mode 100755 tests/docker/test-fuzz
diff mbox series

Patch

diff --git a/MAINTAINERS b/MAINTAINERS
index 4feea49a6e..7164cf55a1 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3106,6 +3106,7 @@  R: Qiuhao Li <Qiuhao.Li@outlook.com>
 S: Maintained
 F: tests/qtest/fuzz/
 F: tests/qtest/fuzz-*test.c
+F: tests/docker/test-fuzz
 F: scripts/oss-fuzz/
 F: hw/mem/sparse-mem.c
 F: docs/devel/fuzzing.rst
diff --git a/tests/docker/test-fuzz b/tests/docker/test-fuzz
new file mode 100755
index 0000000000..7e506ae1f6
--- /dev/null
+++ b/tests/docker/test-fuzz
@@ -0,0 +1,28 @@ 
+#!/bin/bash -e
+#
+# Compile and check with oss-fuzz.
+#
+# Copyright (c) 2023 Linaro Ltd.
+#
+# Authors:
+#  Alex Bennée <alex.bennee@linaro.org>
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+. common.rc
+
+requires_binary clang
+
+# the build script runs out of $src so we need to copy across
+cd "$BUILD_DIR"
+cp -a $QEMU_SRC .
+cd src
+mkdir build-oss-fuzz
+export LSAN_OPTIONS=suppressions=scripts/oss-fuzz/lsan_suppressions.txt
+env CC="clang" CXX="clang++" CFLAGS="-fsanitize=address" ./scripts/oss-fuzz/build.sh
+export ASAN_OPTIONS="fast_unwind_on_malloc=0"
+for fuzzer in $(find ./build-oss-fuzz/DEST_DIR/ -executable -type f | grep -v slirp); do
+        grep "LLVMFuzzerTestOneInput" ${fuzzer} > /dev/null 2>&1 || continue ;
+        echo Testing ${fuzzer} ... ;
+        "${fuzzer}" -runs=1 -seed=1 || exit 1 ;
+done