8ec718c63d
There is no access to fuzzer logs if `index.html` is in the same dir, move covrage to `$output_dir/llvm/coverage`. Signed-off-by: Sebastian Brzezinka <sebastian.brzezinka@intel.com> Change-Id: I139a6d780754aaf5b1333a2e5b0183bd24488bfa Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16341 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Michal Berger <michal.berger@intel.com> Reviewed-by: Ben Walker <benjamin.walker@intel.com>
73 lines
2.0 KiB
Bash
Executable File
73 lines
2.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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# SPDX-License-Identifier: BSD-3-Clause
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# Copyright (C) 2022 Intel Corporation
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# All rights reserved.
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#
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testdir=$(readlink -f "$(dirname "$0")")
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rootdir=$(readlink -f "$testdir/../../")
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source "$rootdir/test/common/autotest_common.sh"
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fuzzers=($(get_fuzzer_targets))
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llvm_out=$output_dir/llvm
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mkdir -p $rootdir/../corpus/ $llvm_out/coverage
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function lcov_start() {
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local out=$llvm_out/coverage
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local src=$rootdir
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if hash lcov; then
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export LCOV_OPTS="
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--rc lcov_branch_coverage=1
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--rc lcov_function_coverage=1
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--rc genhtml_branch_coverage=1
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--rc genhtml_function_coverage=1
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--rc genhtml_legend=1
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--rc geninfo_all_blocks=1
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--gcov-tool $rootdir/test/fuzz/llvm/llvm-gcov.sh
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"
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export LCOV="lcov $LCOV_OPTS --no-external"
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# Print lcov version to log
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$LCOV -v
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# zero out coverage data
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$LCOV -q -c -i -t "Baseline" -d $src -o $out/cov_base.info
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fi
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}
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function lcov_stop() {
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local out=$llvm_out/coverage
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local src=$rootdir
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if hash lcov; then
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# generate coverage data and combine with baseline
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$LCOV -q -c -d $src -t "$(hostname)" -o $out/cov_test.info
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$LCOV -q -a $out/cov_base.info -a $out/cov_test.info -o $out/cov_total.info
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$LCOV -q -r $out/cov_total.info '*/dpdk/*' -o $out/cov_total.info
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$LCOV -q -r $out/cov_total.info '/usr/*' -o $out/cov_total.info
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owner=$(stat -c "%U" .)
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sudo -u $owner git clean -f "*.gcda"
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rm -f cov_base.info cov_test.info OLD_STDOUT OLD_STDERR
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fi
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}
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# Collect coverage data when run fuzzers for longer period of time
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# this allow to check coverage progression between runs, and grow of corpus files
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if [[ $SPDK_TEST_FUZZER_SHORT -eq 0 ]]; then
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lcov_start
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fi
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for fuzzer in "${fuzzers[@]}"; do
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case "$fuzzer" in
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nvmf) run_test "nvmf_fuzz" "$testdir/llvm/$fuzzer/run.sh" ;;
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vfio) run_test "vfio_fuzz" "$testdir/llvm/$fuzzer/run.sh" ;;
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esac
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done
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if [[ $SPDK_TEST_FUZZER_SHORT -eq 0 ]]; then
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lcov_stop
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genhtml $llvm_out/coverage/cov_total.info --output-directory $llvm_out/coverage
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fi
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