lix-releng-staging/tests/common.sh.in

set -e

export TEST_ROOT=$(realpath ${TMPDIR:-/tmp}/nix-test)/${TEST_NAME:-default}
export NIX_STORE_DIR
if ! NIX_STORE_DIR=$(readlink -f $TEST_ROOT/store 2> /dev/null); then
    # Maybe the build directory is symlinked.
    export NIX_IGNORE_SYMLINK_STORE=1
    NIX_STORE_DIR=$TEST_ROOT/store
fi
export NIX_LOCALSTATE_DIR=$TEST_ROOT/var
export NIX_LOG_DIR=$TEST_ROOT/var/log/nix
export NIX_STATE_DIR=$TEST_ROOT/var/nix
export NIX_CONF_DIR=$TEST_ROOT/etc
unset NIX_USER_CONF_FILES
export _NIX_TEST_SHARED=$TEST_ROOT/shared
if [[ -n $NIX_STORE ]]; then
    export _NIX_TEST_NO_SANDBOX=1
fi
export _NIX_IN_TEST=$TEST_ROOT/shared
export _NIX_TEST_NO_LSOF=1
export NIX_REMOTE=$NIX_REMOTE_
unset NIX_PATH
export TEST_HOME=$TEST_ROOT/test-home
export HOME=$TEST_HOME
unset XDG_CONFIG_HOME
unset XDG_CONFIG_DIRS
unset XDG_CACHE_HOME
mkdir -p $TEST_HOME

export PATH=@bindir@:$PATH
coreutils=@coreutils@

export dot=@dot@
export xmllint="@xmllint@"
export SHELL="@bash@"
export PAGER=cat
export HAVE_SODIUM="@HAVE_SODIUM@"
export busybox="@sandbox_shell@"

export version=@PACKAGE_VERSION@
export system=@system@

cacheDir=$TEST_ROOT/binary-cache

readLink() {
    ls -l "$1" | sed 's/.*->\ //'
}

clearProfiles() {
    profiles="$NIX_STATE_DIR"/profiles
    rm -rf $profiles
}

clearStore() {
    echo "clearing store..."
    chmod -R +w "$NIX_STORE_DIR"
    rm -rf "$NIX_STORE_DIR"
    mkdir "$NIX_STORE_DIR"
    rm -rf "$NIX_STATE_DIR"
    mkdir "$NIX_STATE_DIR"
    nix-store --init
    clearProfiles
}

clearCache() {
    rm -rf "$cacheDir"
}

clearCacheCache() {
    rm -f $TEST_HOME/.cache/nix/binary-cache*
}

startDaemon() {
    # Start the daemon, wait for the socket to appear.  !!!
    # ‘nix-daemon’ should have an option to fork into the background.
    rm -f $NIX_STATE_DIR/daemon-socket/socket
    nix-daemon &
    for ((i = 0; i < 30; i++)); do
        if [ -e $NIX_STATE_DIR/daemon-socket/socket ]; then break; fi
        sleep 1
    done
    pidDaemon=$!
    trap "kill -9 $pidDaemon" EXIT
    export NIX_REMOTE=daemon
}

killDaemon() {
    kill -9 $pidDaemon
    wait $pidDaemon || true
    trap "" EXIT
}

if [[ $(uname) == Linux ]] && [[ -L /proc/self/ns/user ]] && unshare --user true; then
    _canUseSandbox=1
fi

canUseSandbox() {
    if [[ ! $_canUseSandbox ]]; then
        echo "Sandboxing not supported, skipping this test..."
        return 1
    fi

    return 0
}

fail() {
    echo "$1"
    exit 1
}

expect() {
    local expected res
    expected="$1"
    shift
    set +e
    "$@"
    res="$?"
    set -e
    [[ $res -eq $expected ]]
}

set -x