#!/usr/bin/env sh
set -eu

cxx=${CXX_HOST:-c++}
build_dir=${1:-host-build}
mkdir -p "$build_dir"

flags="-std=c++17 -Wall -Wextra -Werror -pedantic -Iinclude"
sanitizers="-fsanitize=address,undefined -fno-omit-frame-pointer"

$cxx $flags $sanitizers tests/vector_host.cpp -o "$build_dir/vector_host"
ASAN_OPTIONS=detect_leaks=1 "$build_dir/vector_host"

if $cxx $flags -c tests/vector_copy_rejected.cpp \
    -o "$build_dir/vector_copy_rejected.o" \
    >"$build_dir/vector_copy_rejected.log" 2>&1; then
    echo "copying VectorV1 compiled successfully" >&2
    exit 1
fi

if ! grep -Eq "deleted|use of deleted" "$build_dir/vector_copy_rejected.log"; then
    echo "copy rejection failed for an unexpected reason" >&2
    cat "$build_dir/vector_copy_rejected.log" >&2
    exit 1
fi

echo "PASS host: move-only VectorV1, self-move and destructor safety"