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path: root/tools/run-nm-test.sh
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#!/bin/bash

die() {
    echo "$@"
    exit 5
}

SCRIPT_PATH="${SCRIPT_PATH:-$(readlink -f "$(dirname "$0")")}"

VALGRIND_ERROR=37

if [ "$1" == "--called-from-make" ]; then
    shift
    NMTST_LIBTOOL=($1 --mode=execute); shift
    NMTST_VALGRIND="$1"; shift
    NMTST_CHANGE_DIRECTORY=
    if [[ "$NMTST_VALGRIND" == no ]]; then
        NMTST_VALGRIND=
    fi
    SUPPRESSIONS="$1"; shift
    if [ "$1" = "--launch-dbus" ]; then
        NMTST_LAUNCH_DBUS=yes
        shift
    elif [ "$1" = "--launch-dbus=auto" ]; then
        NMTST_LAUNCH_DBUS=
        shift
    else
        NMTST_LAUNCH_DBUS=no
    fi
    TEST="$1"; shift

else
    if [ -n "${NMTST_LIBTOOL-:x}" ]; then
        NMTST_LIBTOOL=(sh "$SCRIPT_PATH/../libtool" --mode=execute)
    elif [ -n "${NMTST_LIBTOOL-x}" ]; then
        NMTST_LIBTOOL=()
    else
        NMTST_LIBTOOL=($NMTST_LIBTOOL --mode=execute)
    fi
    for a in "$@"; do
        case "$a" in
        "--launch-dbus")
            NMTST_LAUNCH_DBUS=yes
            shift
            ;;
        "--no-launch-dbus"|"-D")
            NMTST_LAUNCH_DBUS=no
            shift
            ;;
        "--no-libtool")
            NMTST_LIBTOOL=()
            shift
            ;;
        "--valgrind")
            NMTST_NO_VALGRIND=
            NMTST_VALGRIND=valgrind
            shift;
            ;;
        "--no-valgrind")
            NMTST_NO_VALGRIND=no
            NMTST_VALGRIND=""
            shift;
            ;;
        "--")
            shift
            break
            ;;
        *)
            break
            ;;
        esac
    done
    # we support calling the script directly. In this case,
    # only pass the path to the test to run.
    TEST="$1"; shift
    NMTST_VALGRIND="${NMTST_VALGRIND:-valgrind}"
    if [ "$SUPPRESSIONS" == "" ]; then
        SUPPRESSIONS="$SCRIPT_PATH/../valgrind.suppressions"
    fi

fi

[ -x "$TEST" ] || die "Test \"$TEST\" does not exist"
TEST_PATH="$(readlink -f "$(dirname "$TEST")")"

if [ -n "${NMTST_LAUNCH_DBUS:-x}" ]; then
    # autodetect whether to launch D-Bus based on the test path.
    if [[ $TEST_PATH == */libnm/tests || $TEST_PATH == */libnm-glib/tests ]]; then
        NMTST_LAUNCH_DBUS=yes
    else
        NMTST_LAUNCH_DBUS=no
    fi
fi

# some tests require you to cd into the base directory.
# do that.
if [ "$NMTST_CHANGE_DIRECTORY" != "" ]; then
    cd "$TEST_PATH"
    TEST="./$(basename "$TEST")"
fi

NMTST_DBUS_RUN_SESSION=()
if [ "$NMTST_LAUNCH_DBUS" == "yes" ]; then
    if ! which dbus-run-session &>/dev/null ; then
        eval `dbus-launch --sh-syntax`
        trap "kill $DBUS_SESSION_BUS_PID" EXIT
    else
        NMTST_DBUS_RUN_SESSION=(dbus-run-session --)
    fi
fi

[ -x "$TEST" ] || die "Cannot execute test \"$TEST\""


if [ "$NMTST_NO_VALGRIND" != "" -o "$NMTST_VALGRIND" == "" ]; then
    "${NMTST_DBUS_RUN_SESSION[@]}" \
    "$TEST" "$@"
    exit $?
fi


LOGFILE="${TEST}.valgrind-log"

export G_SLICE=always-malloc
export G_DEBUG=gc-friendly
"${NMTST_DBUS_RUN_SESSION[@]}" \
"${NMTST_LIBTOOL[@]}" \
"$NMTST_VALGRIND" \
    --quiet \
    --error-exitcode=$VALGRIND_ERROR \
    --leak-check=full \
    --gen-suppressions=all \
    --suppressions="$SUPPRESSIONS" \
    --num-callers=100 \
    --log-file="$LOGFILE" \
    "$TEST" \
    "$@"
RESULT=$?

test -s "$LOGFILE"
HAS_ERRORS=$?

if [ $RESULT -ne 0 -a $RESULT -ne 77 ]; then
    if [ $HAS_ERRORS -ne 0 ]; then
        rm -f "$LOGFILE"
    elif [ $RESULT -ne $VALGRIND_ERROR ]; then
        # the test (probably) didn't fail due to valgrind.
        echo "The test failed. Also check the valgrind log at '`realpath "$LOGFILE"`'" >&2
    else
        echo "valgrind failed! Check the log at '`realpath "$LOGFILE"`'" >&2
        UNRESOLVED=$(awk -F: '/obj:\// {print $NF}' "$LOGFILE" | sort | uniq)
        if [ -n "$UNRESOLVED" ]; then
            echo Some addresses could not be resolved into symbols. >&2
            echo The errors might get suppressed when you install the debuging symbols. >&2
            if [ -x /usr/bin/dnf ]; then
                echo Hint: dnf debuginfo-install $UNRESOLVED >&2
            elif [ -x /usr/bin/debuginfo-install ]; then
                echo Hint: debuginfo-install $UNRESOLVED >&2
            else
                echo Files without debugging symbols: $UNRESOLVED >&2
            fi
        fi
    fi
    exit $RESULT
fi

if [ $HAS_ERRORS -eq 0 ]; then
    # valgrind doesn't support setns syscall and spams the logfile.
    # hack around it...
    if [ "$(basename "$TEST")" = 'test-link-linux' -a -z "$(sed -e '/^--[0-9]\+-- WARNING: unhandled .* syscall: /,/^--[0-9]\+-- it at http.*\.$/d' "$LOGFILE")" ]; then
        HAS_ERRORS=1
    fi
fi

if [ $HAS_ERRORS -eq 0 ]; then
    # shouldn't actually happen...
    echo "valgrind succeeded, but log is not empty: '`realpath "$LOGFILE"`'" >&2
    exit 1
fi

rm -f "$LOGFILE"

exit $RESULT