#!/bin/sh

# Run all available tests (mostly).
#
# Warning: includes various build modes, so it will mess with the current
# CMake configuration. After this script is run, the CMake cache is lost and
# CMake is not initialised any more!

# Abort on errors (and uninitiliased variables)
set -eu

if [ -d library -a -d include -a -d tests ]; then :; else
    echo "Must be run from PolarSSL root" >&2
    exit 1
fi

MEMORY=0

while [ $# -gt 0 ]; do
    case "$1" in
        -m|--memory)
            MEMORY=1
            ;;
        *)
            echo "Unknown argument: '$1'" >&2
            echo "Use the source, Luke!" >&2
            exit 1
            ;;
    esac
    shift
done

# remove built files as well as the cmake cache/config
cleanup()
{
    make clean
    find -iname '*cmake*' -not -name CMakeLists.txt -exec rm -rf {} \+
    rm -f include/Makefile include/polarssl/Makefile programs/*/Makefile
    git update-index --no-skip-worktree {.,library,programs,tests}/Makefile
    git checkout -- {.,library,programs,tests}/Makefile
}

# Step 0: compile with max warnings, with GCC and Clang

if which gcc > /dev/null; then
    cleanup
    CC=gcc cmake -D CMAKE_BUILD_TYPE:String=Check .
    make
fi

if which clang > /dev/null; then
    cleanup
    CC=clang cmake -D CMAKE_BUILD_TYPE:String=Check .
    make
fi

# Step 1: Unix Make, default compiler, all test suites/scripts

cleanup
make
make check
cd tests
./compat.sh
./ssl-opt.sh
cd ..
tests/scripts/test-ref-configs.pl

# Step 2: using ASan

if [ "$MEMORY" -gt 0 ]; then
    cleanup
    cmake -D CMAKE_BUILD_TYPE:String=ASan .
    make
    make test
    cd tests
    ./compat.sh
    ./ssl-opt.sh
    cd ..
    tests/scripts/test-ref-configs.pl
fi

# Step 3: using valgrind's memcheck

if [ "$MEMORY" -gt 0 ] && which valgrind >/dev/null; then
    cleanup
    cmake -D CMAKE_BUILD_TYPE:String=Debug .
    make
    make memcheck
    cd tests
    ./compat.sh --memcheck
    ./ssl-opt.sh --memcheck
    cd ..
    # no test-ref-configs: doesn't have a memcheck option (yet?)
fi

# Done

cleanup