cgaming-core/tasks

#!/bin/bash
set -e
clear
cd $(dirname $0)

compiler="gcc"
if [ -e compiler ]; then
    compiler=$(cat compiler)
    echo "compiling with $compiler"
fi

printHelpExit() {
    echo "$0 clean           | remove build results"
    echo "$0 build <type>    | build everything"
    echo "$0 install         | move build results into the install folder"
    echo "$0 test <type>     | run the tests"
    echo "$0 valgrind <type> | run the tests with valgrind"
    echo "$0 coverage        | generate code coverage"
    echo "$0 performance     | run the performance tests"
    echo "$0 stats           | run the performance tests with stats"
    echo "$0 time            | check build time"
    exit 0
}

task=$1
if [ -z "$task" ]; then
    printHelpExit
fi

# task vars
build_debug=false
build_profile=false
build_release=false

test_debug=false
test_release=false

valgrind=""
performance=false
time=false
install=false
coverage=false
stats=false

export CMAKE_EXPORT_COMPILE_COMMANDS=true

# parsing
if [ "$task" = "clean" ]; then
    rm -rf build_debug build_profile build_release install
elif [ "$task" = "build" ]; then
    type=$2
    if [ "$type" = "debug" ]; then
        build_debug=true
    elif [ "$type" = "release" ]; then
        build_release=true
    elif [ "$type" = "all" ]; then
        build_debug=true
        build_release=true
    else
        echo "Valid build types are: debug, release, all"
        printHelpExit
    fi
elif [ "$task" = "install" ]; then
    build_release=true
    install=true
elif [ "$task" = "coverage" ]; then
    build_debug=true
    test_debug=true
    coverage=true
elif [ "$task" = "test" ]; then
    type=$2
    if [ "$type" = "debug" ]; then
        build_debug=true
        test_debug=true
    elif [ "$type" = "release" ]; then
        build_release=true
        test_release=true
    elif [ "$type" = "all" ]; then
        build_debug=true
        test_debug=true
        build_release=true
        test_release=true
    else
        echo "Valid test types are: debug, release, all"
        printHelpExit
    fi
elif [ "$task" = "valgrind" ]; then
    type=$2
    if [ "$type" = "debug" ]; then
        build_debug=true
        test_debug=true
    elif [ "$type" = "release" ]; then
        build_release=true
        test_release=true
    elif [ "$type" = "all" ]; then
        build_debug=true
        test_debug=true
        build_release=true
        test_release=true
    else
        echo "Valid valgrind types are: debug, release, all"
        printHelpExit
    fi
    valgrind="valgrind"
elif [ "$task" = "performance" ]; then
    build_profile=true
    performance=true
elif [ "$task" = "stats" ]; then
    build_profile=true
    performance=true
    stats=true
elif [ "$task" = "time" ]; then
    build_release=true
    time=true
else
    echo "unknown task"
    printHelpExit
fi

# task execution
buildProfile() {
    folder=$1
    shift 1
    if [ ! -e "$folder" ]; then 
        cmake -B "$folder" -S . -G Ninja -DCMAKE_C_COMPILER=${compiler} -DCMAKE_INSTALL_PREFIX=../install $@
    fi
    ninja -C "$folder"
}

if $build_debug; then
    buildProfile build_debug -DCMAKE_BUILD_TYPE=Debug
fi
if $build_profile; then
    buildProfile build_profile -DCMAKE_BUILD_TYPE=RelWithDebInfo
fi
if $build_release; then
    buildProfile build_release -DCMAKE_BUILD_TYPE=Release
fi
if $install; then
    ninja -C build_release install
fi

function runTests() {
    LLVM_PROFILE_FILE="default.profraw" $valgrind ./test ../test/resources $valgrind || true
}

if $test_debug; then
    cd build_debug
    runTests
    cd ..
fi
if $test_release; then
    cd build_release
    runTests
    cd ..
fi
if $performance; then
    cd build_profile
    if $stats; then
        user=$(whoami)
        sudo perf record ./performance
        sudo chown $user:$user perf.data
        sudo chown $user:$user default.profraw
        perf report
    else
        ./performance
    fi
    cd ..
fi
if $time; then
    lines=$(cat build_release/.ninja_log | grep "^[0-9]")

    startMillis=0
    endMillis=0
    name=""
    i=0
    output=""
    for arg in $lines; do
        if [ $i == 0 ]; then
            startMillis=$arg
        elif [ $i == 1 ]; then
            endMillis=$arg
        elif [ $i == 3 ]; then
            name=$arg
            diff=$(expr $endMillis - $startMillis)
            output="${output}\n$diff $name"
        fi
        i=$(expr $(expr $i + 1) % 5) && true
    done
    printf "$output" | sort -n
fi
if $coverage; then
    if [ $compiler = "gcc" ]; then
        gcovr -r . build_debug -e test -e performance \
            --exclude-lines-by-pattern ".*CoverageIgnore.*"
    else
        files=$(find build_debug -name *.profraw)
        llvm-profdata-16 merge -sparse $files -o build_debug/default.profdata
        llvm-cov-16 show ./build_debug/test -instr-profile=build_debug/default.profdata --ignore-filename-regex="test/" -line-coverage-lt=100
    fi
fi