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152 lines
3.3 KiB
Bash
Executable File
152 lines
3.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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# SPDX-License-Identifier: LGPL-2.1-or-later
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# Utility functions for shell tests
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assert_true() {(
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set +ex
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local rc
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"$@"
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rc=$?
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if [[ $rc -ne 0 ]]; then
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echo "FAIL: command '$*' failed with exit code $rc" >&2
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exit 1
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fi
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)}
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assert_eq() {(
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set +ex
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if [[ "${1?}" != "${2?}" ]]; then
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echo "FAIL: expected: '$2' actual: '$1'" >&2
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exit 1
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fi
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)}
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assert_in() {(
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set +ex
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if ! [[ "${2?}" =~ ${1?} ]]; then
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echo "FAIL: '$1' not found in:" >&2
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echo "$2" >&2
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exit 1
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fi
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)}
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assert_not_in() {(
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set +ex
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if [[ "${2?}" =~ ${1?} ]]; then
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echo "FAIL: '$1' found in:" >&2
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echo "$2" >&2
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exit 1
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fi
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)}
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assert_rc() {(
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set +ex
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local rc exp="${1?}"
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shift
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"$@"
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rc=$?
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assert_eq "$rc" "$exp"
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)}
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run_and_grep() {(
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set +ex
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local expression
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local log ec
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local exp_ec=0
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# Invert the grep condition - i.e. check if the expression is _not_ in command's output
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if [[ "${1:?}" == "-n" ]]; then
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exp_ec=1
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shift
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fi
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expression="${1:?}"
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shift
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if [[ $# -eq 0 ]]; then
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echo >&2 "FAIL: Not enough arguments for ${FUNCNAME[0]}()"
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return 1
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fi
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log="$(mktemp)"
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if ! "$@" |& tee "${log:?}"; then
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echo >&2 "FAIL: Command '$*' failed"
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return 1
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fi
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grep -qE "$expression" "$log" && ec=0 || ec=$?
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if [[ "$exp_ec" -eq 0 && "$ec" -ne 0 ]]; then
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echo >&2 "FAIL: Expression '$expression' not found in the output of '$*'"
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return 1
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elif [[ "$exp_ec" -ne 0 && "$ec" -eq 0 ]]; then
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echo >&2 "FAIL: Expression '$expression' found in the output of '$*'"
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return 1
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fi
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rm -f "$log"
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)}
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get_cgroup_hierarchy() {
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case "$(stat -c '%T' -f /sys/fs/cgroup)" in
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cgroup2fs)
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echo "unified"
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;;
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tmpfs)
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if [[ -d /sys/fs/cgroup/unified && "$(stat -c '%T' -f /sys/fs/cgroup/unified)" == cgroup2fs ]]; then
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echo "hybrid"
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else
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echo "legacy"
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fi
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;;
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*)
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echo >&2 "Failed to determine host's cgroup hierarchy"
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exit 1
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esac
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}
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runas() {
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local userid="${1:?}"
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shift
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XDG_RUNTIME_DIR=/run/user/"$(id -u "$userid")" setpriv --reuid="$userid" --init-groups "$@"
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}
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coverage_create_nspawn_dropin() {
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# If we're collecting coverage, bind mount the $BUILD_DIR into the nspawn
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# container so gcov can update the counters. This is mostly for standalone
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# containers, as machinectl stuff is handled by overriding the systemd-nspawn@.service
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# (see test/test-functions:install_systemd())
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local root="${1:?}"
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local container
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if [[ -z "${COVERAGE_BUILD_DIR:-}" ]]; then
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return 0
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fi
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container="$(basename "$root")"
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mkdir -p "/run/systemd/nspawn"
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echo -ne "[Files]\nBind=$COVERAGE_BUILD_DIR\n" >"/run/systemd/nspawn/${container:?}.nspawn"
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}
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create_dummy_container() {
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local root="${1:?}"
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if [[ ! -d /testsuite-13-container-template ]]; then
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echo >&2 "Missing container template, probably not running in TEST-13-NSPAWN?"
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exit 1
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fi
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mkdir -p "$root"
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cp -a /testsuite-13-container-template/* "$root"
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coverage_create_nspawn_dropin "$root"
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}
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