contrib/libfido2/fuzz/build-coverage

   1 #!/bin/sh -eux
   2
   3 # Copyright (c) 2019 Yubico AB. All rights reserved.
   4 # Use of this source code is governed by a BSD-style
   5 # license that can be found in the LICENSE file.
   6 # SPDX-License-Identifier: BSD-2-Clause
   7
   8 LIBCBOR="$1"
   9 LIBFIDO2="$2"
  10
  11 CC="${CC:-clang}"
  12 CXX="${CXX:-clang++}"
  13 PKG_CONFIG_PATH="${PKG_CONFIG_PATH:-${LIBCBOR}/install/lib/pkgconfig}"
  14 export CC PKG_CONFIG_PATH
  15
  16 # Clean up.
  17 rm -rf "${LIBCBOR}/build" "${LIBCBOR}/install" "${LIBFIDO2}/build"
  18
  19 # Patch, build, and install libcbor.
  20 (cd "${LIBCBOR}" && patch -N -l -s -p0 < "${LIBFIDO2}/fuzz/README") || true
  21 mkdir "${LIBCBOR}/build" "${LIBCBOR}/install"
  22 (cd "${LIBCBOR}/build" && cmake -DBUILD_SHARED_LIBS=ON \
  23         -DCMAKE_INSTALL_PREFIX="${LIBCBOR}/install" ..)
  24 make -C "${LIBCBOR}/build" VERBOSE=1 all install
  25
  26 # Build libfido2.
  27 mkdir -p "${LIBFIDO2}/build"
  28 export CFLAGS="-fprofile-instr-generate -fcoverage-mapping"
  29 export CFLAGS="${CFLAGS} -fsanitize=fuzzer-no-link"
  30 export LDFLAGS="${CFLAGS}"
  31 export FUZZ_LDFLAGS="${LDFLAGS} -fsanitize=fuzzer"
  32 (cd "${LIBFIDO2}/build" && cmake -DFUZZ=ON -DFUZZ_LDFLAGS="${FUZZ_LDFLAGS}" \
  33         -DCMAKE_BUILD_TYPE=Debug ..)
  34 make -C "${LIBFIDO2}/build"