#
# Copyright (c) 2019-2024 Ruben Perez Hidalgo (rubenperez038 at gmail dot com)
#
# Distributed under the Boost Software License, Version 1.0. (See accompanying
# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#

import common ;
import regex ;

local all_fuzzers = [ regex.replace-list
    [ glob "fuzz_*.cpp" ] : ".cpp" : ""
] ;

for local fuzzer in $(all_fuzzers)
{
    # These two fuzzers are the most complex ones. The rest are really
    # simple, so less time is enough
    local fuzz_time = 10 ;
    if $(fuzzer) = "fuzz_row" || $(fuzzer) = "fuzz_text_field"
    {
        fuzz_time = 30 ;
    }

    # Create the output corpus directories
    make /tmp/corpus/$(fuzzer) : : common.MkDir ;
    make /tmp/mincorpus/$(fuzzer) : : common.MkDir ;

    # Build the fuzzer
    exe $(fuzzer)
        : 
            /boost/mysql/test//boost_mysql
            $(fuzzer).cpp
        : requirements
            <debug-symbols>on
            <optimization>speed
            <address-sanitizer>on
            <undefined-sanitizer>norecover
            <cxxflags>-fsanitize=fuzzer
            <linkflags>-fsanitize=fuzzer
    ;

    # Make sure that any old crashes are run without problems
    local old_crashes = [ glob-tree-ex old_crashes/$(fuzzer) : * ] ;
    if $(old_crashes)
    {
        run $(fuzzer)
            : target-name $(fuzzer)-old-crashes
            : input-files [ SORT $(old_crashes) ]
        ;
    }

    # Run the fuzzer for a short while
    run $(fuzzer)
        : <testing.arg>"/tmp/corpus/$(fuzzer) /tmp/seedcorpus/$(fuzzer) -max_total_time=$(fuzz_time)"
        : target-name $(fuzzer)-fuzzing
        : requirements
            <dependency>/tmp/corpus/$(fuzzer)
    ;

    # Minimize the corpus
    run $(fuzzer)
        : <testing.arg>"/tmp/mincorpus/$(fuzzer) /tmp/corpus/$(fuzzer) -merge=1"
        : target-name $(fuzzer)-minimize-corpus
        : requirements
            <dependency>$(fuzzer)-fuzzing
            <dependency>/tmp/corpus/$(fuzzer)
            <dependency>/tmp/mincorpus/$(fuzzer)
    ;
}