diff options
Diffstat (limited to 'fuzz/build-coverage')
-rwxr-xr-x | fuzz/build-coverage | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/fuzz/build-coverage b/fuzz/build-coverage new file mode 100755 index 0000000..6cc5041 --- /dev/null +++ b/fuzz/build-coverage @@ -0,0 +1,34 @@ +#!/bin/sh -eux + +# Copyright (c) 2019 Yubico AB. All rights reserved. +# Use of this source code is governed by a BSD-style +# license that can be found in the LICENSE file. +# SPDX-License-Identifier: BSD-2-Clause + +LIBCBOR="$1" +LIBFIDO2="$2" + +CC="${CC:-clang}" +CXX="${CXX:-clang++}" +PKG_CONFIG_PATH="${PKG_CONFIG_PATH:-${LIBCBOR}/install/lib/pkgconfig}" +export CC PKG_CONFIG_PATH + +# Clean up. +rm -rf "${LIBCBOR}/build" "${LIBCBOR}/install" "${LIBFIDO2}/build" + +# Patch, build, and install libcbor. +(cd "${LIBCBOR}" && patch -N -l -s -p0 < "${LIBFIDO2}/fuzz/README") || true +mkdir "${LIBCBOR}/build" "${LIBCBOR}/install" +(cd "${LIBCBOR}/build" && cmake -DBUILD_SHARED_LIBS=ON \ + -DCMAKE_INSTALL_PREFIX="${LIBCBOR}/install" ..) +make -C "${LIBCBOR}/build" VERBOSE=1 all install + +# Build libfido2. +mkdir -p "${LIBFIDO2}/build" +export CFLAGS="-fprofile-instr-generate -fcoverage-mapping" +export CFLAGS="${CFLAGS} -fsanitize=fuzzer-no-link" +export LDFLAGS="${CFLAGS}" +export FUZZ_LDFLAGS="${LDFLAGS} -fsanitize=fuzzer" +(cd "${LIBFIDO2}/build" && cmake -DFUZZ=ON -DFUZZ_LDFLAGS="${FUZZ_LDFLAGS}" \ + -DCMAKE_BUILD_TYPE=Debug ..) +make -C "${LIBFIDO2}/build" |