githubmirror/clevis

src/tests-common-functions
65 строк2 KB
Oldřich Jedlička
tests: introduce common test functions shared between tests
19 апр 2026, 01:19
19 апр 2026, 01:19c054199
#!/bin/bash -ex
# vim: set tabstop=8 shiftwidth=4 softtabstop=4 expandtab smarttab colorcolumn=80:
#
# Copyright (c) 2019 Red Hat, Inc.
# Author: Sergio Correia <scorreia@redhat.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

error() {
    echo "$@" >&2
    exit 1
}

skip_test() {
    local message="$*"
    [ -n "$message" ] && echo "$message" >&2
    exit 77
}

# Find listening port of a process
process_find_port() {
    local pid="${1}"

    [ -z "${pid}" ] && \
        error "process_find_port: please specify 'pid'"

    local port
    port=$(lsof -Pan -p "${pid}" -iTCP -sTCP:LISTEN -Fn | grep '^n.*:' | head -n1 | cut -d: -f2)
    [ -n "${port}" ] && echo "${port}"
}

# Wait for the server to be operational.
process_wait_until_port_ready() {
    local pid="${1}"
    local name="${2}"

    [ -z "${pid}" ] && \
        error "process_wait_until_port_ready: please specify 'pid'"

    local max_timeout_in_s=5
    local start elapsed
    start="${SECONDS}"
    while ! process_find_port "${pid}" >/dev/null; do
        elapsed=$((SECONDS - start))
        if ! ps -A -o pid | awk -v pid="${pid}" '$1==pid {found=1} END {exit !found}'; then
            error "Failed waiting, ${name:-process} terminated"
        elif [ "${elapsed}" -gt "${max_timeout_in_s}" ]; then
            error "Timeout (${max_timeout_in_s}s) waiting for ${name:-process}"
        fi
        sleep 0.1
        echo -n . >&2
    done
}