mirror of
https://github.com/libguestfs/libguestfs.git
synced 2026-03-22 07:03:38 +00:00
321 lines
8.8 KiB
Bash
Executable File
321 lines
8.8 KiB
Bash
Executable File
#!/bin/bash -
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# libguestfs
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# Copyright (C) 2014-2020 Red Hat Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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# Most of the tests written in shell script source this file for
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# useful functions.
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#
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# To include this file, the test must do:
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#
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# $TEST_FUNCTIONS
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#
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# (this macro is defined in subdir-rules.mk).
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# Clean up the environment in every test script.
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unset CDPATH
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export LANG=C
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# When test-functions.sh is invoked, a list of variables is passed as
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# parameters, so we eval those to define the variables.
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while [ $# -ge 1 ]; do eval "$1"; shift; done
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# Configure check results.
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source $abs_top_builddir/config.sh
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# Skip if $SKIP_<script_name> environment variable is set.
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# Every test should call this function first.
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skip_if_skipped ()
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{
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local v
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if [ -n "$1" ]; then
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v="SKIP_$(basename $1 | tr a-z.- A-Z__)"
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else
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v="SKIP_$(basename $0 | tr a-z.- A-Z__)"
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fi
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if [ -n "${!v}" ]; then
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echo "$(basename $0): test skipped because \$$v is set"
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exit 77
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fi
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echo "$(basename $0): info: you can skip this test by setting $v=1"
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}
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# Skip if the current libguestfs backend is $1.
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# eg. skip_if_backend uml
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skip_if_backend ()
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{
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local b="$(guestfish get-backend)"
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case "$1" in
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# Some magic happens for $1 == libvirt.
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libvirt)
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if [ "$b" = "libvirt" ] || [[ "$b" =~ ^libvirt: ]]; then
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echo "$(basename $0): test skipped because the current backend is $b"
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exit 77
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fi
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;;
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*)
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if [ "$b" = "$1" ]; then
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echo "$(basename $0): test skipped because the current backend is $b"
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exit 77
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fi
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;;
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esac
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}
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# Skip if the current libguestfs backend is NOT $1.
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skip_unless_backend ()
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{
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local b="$(guestfish get-backend)"
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case "$1" in
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# Some magic happens for $1 == libvirt.
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libvirt)
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if [ "$b" != "libvirt" ] && [[ ! "$b" =~ ^libvirt: ]]; then
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echo "$(basename $0): this test only runs if the backend is libvirt, but the current backend is $b"
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exit 77
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fi
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;;
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*)
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if [ "$b" != "$1" ]; then
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echo "$(basename $0): this test only runs if the backend is $1, but the current backend is $b"
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exit 77
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fi
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;;
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esac
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}
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# Skip if the named ($1) disk image in test-data/phony-guests was not
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# created.
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skip_unless_phony_guest ()
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{
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local f="$abs_top_builddir/test-data/phony-guests/$1"
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if ! test -f $f || ! test -s $f; then
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echo "$(basename $0): test skipped because disk image '$1' was not created"
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echo "$(basename $0): try running: make -C test-data check"
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exit 77
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fi
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}
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# Skip if test.iso was not created.
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skip_unless_test_iso ()
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{
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local f="$abs_top_builddir/test-data/test.iso"
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if ! test -f $f || ! test -s $f; then
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echo "$(basename $0): test skipped because test-data/test.iso was not created"
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echo "$(basename $0): try running: make -C test-data check"
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exit 77
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fi
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}
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# Skip if the current arch = $1.
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skip_if_arch ()
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{
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local m="$(uname -m)"
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case "$1" in
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# Some magic happens for some architectures.
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arm)
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if [[ "$m" =~ ^arm ]]; then
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echo "$(basename $0): test skipped because the current architecture ($m) is arm (32 bit)"
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exit 77
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fi
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;;
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i?86)
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if [[ "$m" =~ ^i?86 ]]; then
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echo "$(basename $0): test skipped because the current architecture ($m) is $1"
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exit 77
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fi
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;;
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*)
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if [ "$m" = "$1" ]; then
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echo "$(basename $0): test skipped because the current architecture ($m) is $1"
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exit 77
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fi
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;;
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esac
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}
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# Skip if the current arch != $1.
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skip_unless_arch ()
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{
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local m="$(uname -m)"
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case "$1" in
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# Some magic happens for some architectures.
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arm)
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if [[ ! "$m" =~ ^arm ]]; then
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echo "$(basename $0): test skipped because the current architecture ($m) is not arm (32 bit)"
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exit 77
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fi
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;;
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i?86)
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if [[ ! "$m" =~ ^i?86 ]]; then
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echo "$(basename $0): test skipped because the current architecture ($m) is not $1"
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exit 77
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fi
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;;
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*)
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if [ "$m" != "$1" ]; then
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echo "$(basename $0): test skipped because the current architecture ($m) is not $1"
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exit 77
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fi
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;;
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esac
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}
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# Skip if $1 is not known to virt-builder.
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skip_unless_virt_builder_guest ()
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{
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if ! virt-builder -l "$1" >/dev/null 2>&1; then
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echo "$(basename $0): test skipped because $1 is not known to virt-builder"
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exit 77
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fi
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}
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# Skip if FUSE is not available in the host kernel.
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skip_unless_fuse ()
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{
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if ! test -w /dev/fuse; then
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echo "$(basename $0): test skipped because the host kernel does not support FUSE"
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echo "$(basename $0): /dev/fuse is missing or not writable by the current user"
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exit 77
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fi
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}
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# Skip if a feature is not available in the daemon.
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skip_unless_feature_available ()
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{
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if ! guestfish -a /dev/null run : available "$1"; then
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echo "$(basename $0): test skipped because feature $1 is not available"
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exit 77
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fi
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}
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# Skip if a filesystem is unavailable in the daemon.
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skip_unless_filesystem_available ()
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{
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r="$(guestfish -a /dev/null run : filesystem_available "$1")"
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if [ "$r" != "true" ] ; then
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echo "$(basename $0): test skipped because $1 filesystem is not available"
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exit 77
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fi
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}
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# Skip unless the libvirt minimum version is met.
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skip_unless_libvirt_minimum_version ()
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{
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if ! test -x $abs_top_builddir/lib/libvirt-is-version; then
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echo "$(basename $0): test skipped because lib/libvirt-is-version is not built yet"
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exit 77
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fi
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if ! $abs_top_builddir/lib/libvirt-is-version "$@"; then
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echo "$(basename $0): test skipped because libvirt is too old, <" "$@"
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exit 77
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fi
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}
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# Skip unless the environment variable named is set to a non-empty value.
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skip_unless_environment_variable_set ()
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{
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if [ -z "${!1}" ]; then
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echo "$(basename $0): test skipped because \$$1 is not set"
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exit 77
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fi
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}
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# Run an external command and skip if the command fails. This can be
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# used to test if a command exists. Normally you should use
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# `cmd --help' or `cmd --version' or similar.
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skip_unless ()
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{
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if ! "$@"; then
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echo "$(basename $0): test skipped because $1 is not available"
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exit 77
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fi
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}
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# Use this if a test is broken. "$1" should contain the reason.
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skip_because ()
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{
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echo "$(basename $0): test skipped because: $1"
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exit 77
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}
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# Skip if the user is trying to run a test as root.
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# Tests shouldn't be run as root, but a few are especially dangerous.
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skip_if_root ()
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{
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if [ "$(id -u)" -eq 0 ]; then
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echo "$(basename $0): test skipped because you're running tests as root."
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echo "$(basename $0): it is NEVER a good idea to run libguestfs tests as root."
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exit 77
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fi
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}
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# Slow tests should always call this function. (See guestfs-hacking(1)).
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slow_test ()
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{
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if [ -z "$SLOW" ]; then
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echo "$(basename $0): use 'make check-slow' to run this test"
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exit 77
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fi
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}
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# Root tests should always call this function. (See guestfs-hacking(1)).
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root_test ()
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{
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if test "$(id -u)" -ne 0; then
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echo "$(basename $0): use 'sudo make check-root' to run this test"
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exit 77
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fi
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}
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do_md5 ()
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{
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case "$(uname)" in
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Linux)
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md5sum "$1" | awk '{print $1}'
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;;
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*)
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echo "$(basename $0): unknown method to calculate MD5 of file on $(uname)"
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exit 1
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;;
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esac
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}
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do_sha1 ()
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{
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case "$(uname)" in
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Linux)
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sha1sum "$1" | awk '{print $1}'
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;;
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*)
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echo "$(basename $0): unknown method to calculate SHA1 of file on $(uname)"
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exit 1
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;;
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esac
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}
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do_sha256 ()
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{
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case "$(uname)" in
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Linux)
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sha256sum "$1" | awk '{print $1}'
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;;
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*)
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echo "$(basename $0): unknown method to calculate SHA256 of file on $(uname)"
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exit 1
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;;
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esac
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}
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