kexec-tools/tests/scripts/test-lib.sh

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#!/usr/bin/env sh
[ -z "$BASEDIR" ] && BASEDIR=$(realpath $(dirname "$0"))
[ -z "$TESTDIR" ] && TESTDIR=$(realpath $BASEDIR/../)
[ -z "$TEST_BASE_IMAGE" ] && TEST_BASE_IMAGE=$TESTDIR/output/test-base-image
[[ ! -e $TEST_BASE_IMAGE ]] && echo "Test base image not found." && exit 1
DEFAULT_QEMU_CMD="-nodefaults \
-nographic \
-smp 2 \
-m 768M \
-monitor none"
_YELLOW='\033[1;33m'
_GREEN='\033[0;32m'
_RED='\033[0;31m'
_NC='\033[0m' # No Color
get_test_path() {
local script=$1
local testname=$(basename $(dirname $script))
local output=$TESTDIR/output/$testname
echo $output
}
get_test_entry_name() {
echo $(basename ${1%.*})
}
get_test_image() {
local script=$1
local testout=$(get_test_path $script)
local entry=$(get_test_entry_name $script)
echo $testout/$entry.img
}
get_test_qemu_cmd_file() {
local script=$1
local testout=$(get_test_path $script)
local entry=$(get_test_entry_name $script)
echo $testout/$entry.qemu_cmd
}
get_test_qemu_cmd() {
cat $(get_test_qemu_cmd_file $1)
}
get_test_output_file() {
local script=$1
local testout=$(get_test_path $script)
local entry=$(get_test_entry_name $script)
echo $testout/$entry.output
}
get_test_console_file() {
local script=$1
local testout=$(get_test_path $script)
local entry=$(get_test_entry_name $script)
echo $testout/$entry.console
}
get_test_output() {
local output=$(get_test_output_file $1)
if [ -e "$output" ]; then
cat $(get_test_output_file $1)
else
echo "<No Output>"
fi
}
build_test_image() {
local script=$1
local test_image=$(get_test_image $script)
mkdir -p $(dirname $test_image)
$BASEDIR/build-image.sh \
$TEST_BASE_IMAGE \
$test_image \
$BASEDIR/build-scripts/test-image.sh \
$script
}
run_test_sync() {
local qemu_cmd=$(get_test_qemu_cmd $1)
if [ -n "$qemu_cmd" ]; then
timeout --foreground 10m $BASEDIR/run-qemu $(get_test_qemu_cmd $1)
else
echo "error: test qemu command line is not configured" > /dev/stderr
return 1
fi
}
_check_test_result() {
grep "TEST PASSED" $1 2>/dev/null
[ $? -eq 0 ] && return 0
grep "TEST FAILED" $1 2>/dev/null
[ $? -eq 0 ] && return 1
grep "TEST ABORTED" $1 2>/dev/null
[ $? -eq 0 ] && return 2
return 255
}
# Print test result and return below value:
# 0: Test passed
# 1: Test failed
# 2: Test aborted, test scripts errored out
# 3: Test exited unexpectely, VM got killed early, or time out
gather_test_result() {
local ret=255
local res=""
for i in $@; do
res=$(_check_test_result $i)
ret=$?
if [ $ret -ne 255 ]; then
echo $res
return $ret
fi
done
echo "${_RED}TEST RESULT NOT FOUND!${_NC}"
return 3
}
# Wait and watch for test result
watch_test_outputs() {
local ret=255
local res=""
# If VMs are still running, check for test result, if
# test finished, kill remaining VMs
while true; do
if [ -n "$(jobs -r)" ]; then
# VMs still running
for i in $@; do
res=$(_check_test_result $i)
ret=$?
if [ $ret -ne 255 ]; then
selftest: kill VM reliably by recursively kill children processes qemu is launched in nested subprocess and can't be killed by simply killing the job ids, PID Command 2269634 │ ├─ sshd: root [priv] 2269637 │ │ └─ sshd: root@pts/0 2269638 │ │ └─ -bash 2269744 │ │ └─ make test-run V=1 2273117 │ │ └─ /bin/bash /root/kexec-tools-300/tests/scripts/run-test.sh 2273712 │ │ ├─ /bin/bash /root/kexec-tools-300/tests/scripts/run-test.sh 2273714 │ │ │ └─ /bin/bash /root/kexec-tools-300/tests/scripts/run-test.sh 2273737 │ │ │ └─ timeout --foreground 10m /root/kexec-tools-300/tests/scripts/run-qemu -nodefaults -nographic -smp 2 -m 768M -monitor no 2273738 │ │ │ └─ /usr/bin/qemu-system-x86_64 -enable-kvm -cpu host -nodefaults -nographic -smp 2 -m 768M -monitor none -serial stdio 2273746 │ │ │ ├─ /usr/bin/qemu-system-x86_64 -enable-kvm -cpu host -nodefaults -nographic -smp 2 -m 768M -monitor none -serial std 2273797 │ │ ├─ /bin/bash /root/kexec-tools-300/tests/scripts/run-test.sh 2273798 │ │ │ └─ /bin/bash /root/kexec-tools-300/tests/scripts/run-test.sh 2273831 │ │ │ └─ timeout --foreground 10m /root/kexec-tools-300/tests/scripts/run-qemu -nodefaults -nographic -smp 2 -m 768M -monitor no 2273832 │ │ │ └─ /usr/bin/qemu-system-x86_64 -enable-kvm -cpu host -nodefaults -nographic -smp 2 -m 768M -monitor none -serial stdio 2273840 │ │ │ ├─ /usr/bin/qemu-system-x86_64 -enable-kvm -cpu host -nodefaults -nographic -smp 2 -m 768M -monitor none -serial std This led to the error "qemu-system-x86_64: can't bind ip=0.0.0.0 to socket: Address already in use". This patch will kill qemu by killing all the children of the job id. Signed-off-by: Coiby Xu <coxu@redhat.com> Acked-by: Kairui Song <kasong@redhat.com>
2021-06-21 01:18:11 +00:00
# Test finished
break 2
fi
done
else
# VMs exited
ret=255
for i in $@; do
res=$(_check_test_result $i)
ret=$?
if [ $ret -ne 255 ]; then
break 2
fi
done
if [ $ret -eq 255 ]; then
ret=3
break
fi
fi
sleep 1
done
return $ret
}