1: "${RUNTIME_arch_run?}" 2: ${MAX_SMP:=$(getconf _NPROCESSORS_CONF)} 3: ${TIMEOUT:=90s} 4 5PASS() { echo -ne "\e[32mPASS\e[0m"; } 6SKIP() { echo -ne "\e[33mSKIP\e[0m"; } 7FAIL() { echo -ne "\e[31mFAIL\e[0m"; } 8 9extract_summary() 10{ 11 tail -1 | grep '^SUMMARY: ' | sed 's/^SUMMARY: /(/;s/$/)/' 12} 13 14# We assume that QEMU is going to work if it tried to load the kernel 15premature_failure() 16{ 17 local log="$(eval $(get_cmdline _NO_FILE_4Uhere_) 2>&1)" 18 19 echo "$log" | grep "_NO_FILE_4Uhere_" | 20 grep -q -e "could not load kernel" -e "error loading" && 21 return 1 22 23 RUNTIME_log_stderr <<< "$log" 24 25 echo "$log" 26 return 0 27} 28 29get_cmdline() 30{ 31 local kernel=$1 32 echo "TESTNAME=$testname TIMEOUT=$timeout ACCEL=$accel $RUNTIME_arch_run $kernel -smp $smp $opts" 33} 34 35function run() 36{ 37 local testname="$1" 38 local groups="$2" 39 local smp="$3" 40 local kernel="$4" 41 local opts="$5" 42 local arch="$6" 43 local check="${CHECK:-$7}" 44 local accel="${ACCEL:-$8}" 45 local timeout="${9:-$TIMEOUT}" # unittests.cfg overrides the default 46 47 if [ -z "$testname" ]; then 48 return 49 fi 50 51 if [ -n "$only_group" ] && ! grep -q "$only_group" <<<$groups; then 52 return 53 fi 54 55 if [ -n "$arch" ] && [ "$arch" != "$ARCH" ]; then 56 echo "`SKIP` $1 ($arch only)" 57 return 2 58 fi 59 60 # check a file for a particular value before running a test 61 # the check line can contain multiple files to check separated by a space 62 # but each check parameter needs to be of the form <path>=<value> 63 for check_param in ${check[@]}; do 64 path=${check_param%%=*} 65 value=${check_param#*=} 66 if [ "$path" ] && [ "$(cat $path)" != "$value" ]; then 67 echo "`SKIP` $1 ($path not equal to $value)" 68 return 2 69 fi 70 done 71 72 last_line=$(premature_failure) && { 73 echo "`SKIP` $1 ($last_line)" 74 return 77 75 } 76 77 cmdline=$(get_cmdline $kernel) 78 if [ "$verbose" = "yes" ]; then 79 echo $cmdline 80 fi 81 82 # extra_params in the config file may contain backticks that need to be 83 # expanded, so use eval to start qemu. Use "> >(foo)" instead of a pipe to 84 # preserve the exit status. 85 summary=$(eval $cmdline 2> >(RUNTIME_log_stderr) \ 86 > >(tee >(RUNTIME_log_stdout $kernel) | extract_summary)) 87 ret=$? 88 89 if [ $ret -eq 0 ]; then 90 echo "`PASS` $1 $summary" 91 elif [ $ret -eq 77 ]; then 92 echo "`SKIP` $1 $summary" 93 elif [ $ret -eq 124 ]; then 94 echo "`FAIL` $1 (timeout; duration=$timeout)" 95 else 96 echo "`FAIL` $1 $summary" 97 fi 98 99 return $ret 100} 101 102# 103# Probe for MAX_SMP, in case it's less than the number of host cpus. 104# 105# This probing currently only works for ARM, as x86 bails on another 106# error first. Also, this probing isn't necessary for any ARM hosts 107# running kernels later than v4.3, i.e. those including ef748917b52 108# "arm/arm64: KVM: Remove 'config KVM_ARM_MAX_VCPUS'". So, at some 109# point when maintaining the while loop gets too tiresome, we can 110# just remove it... 111while $RUNTIME_arch_run _NO_FILE_4Uhere_ -smp $MAX_SMP \ 112 |& grep -qi 'exceeds max CPUs'; do 113 ((--MAX_SMP)) 114done 115