# same as run_check but does not fail the test, output is logged
run_mayfail()
{
+ local ret
+
echo "############### $@" >> $RESULTS 2>&1
if [ "$TEST_LOG" = 'tty' ]; then echo "CMD(mayfail): $@" > /dev/tty; fi
if [ "$1" = 'root_helper' ]; then
else
$INSTRUMENT "$@" >> $RESULTS 2>&1
fi
+ ret=$?
+ if [ $ret != 0 ]; then
+ echo "failed (ignored, ret=$ret): $@" >> $RESULTS
+ if [ $ret == 139 ]; then
+ _fail "mayfail: returned code 139 (SEGFAULT), not ignored"
+ elif [ $ret == 134 ]; then
+ _fail "mayfail: returned code 134 (SIGABRT), not ignored"
+ fi
+ return $ret
+ fi
+}
+
+# first argument is error message to print if it fails, otherwise
+# same as run_check but expects the command to fail, output is logged
+run_mustfail()
+{
+ local msg
+
+ msg="$1"
+ shift
+
+ echo "############### $@" >> $RESULTS 2>&1
+ if [ "$TEST_LOG" = 'tty' ]; then echo "CMD(mustfail): $@" > /dev/tty; fi
+ if [ "$1" = 'root_helper' ]; then
+ "$@" >> $RESULTS 2>&1
+ else
+ $INSTRUMENT "$@" >> $RESULTS 2>&1
+ fi
if [ $? != 0 ]; then
- echo "failed (ignored): $@" >> $RESULTS
+ echo "failed (expected): $@" >> $RESULTS
+ return 0
+ else
+ echo "succeeded (unexpected!): $@" >> $RESULTS
+ _fail "unexpected success: $msg"
return 1
fi
}
check_prereq()
{
if ! [ -f $TOP/$1 ]; then
- _fail "Failed prerequisities: $1";
+ _fail "Failed prerequisites: $1";
+ fi
+}
+
+check_global_prereq()
+{
+ which $1 &> /dev/null
+ if [ $? -ne 0 ]; then
+ _fail "Failed system wide prerequisities: $1";
fi
}
# - dtto compressed by XZ, suffix .raw.xz
# - meta-dump images with suffix .img
# - dtto compressed by XZ, suffix .img.xz
+# - compressed send stream, .stream.xz
extract_image()
{
local image
image=${image%%.xz}
mv "$image" "$image".restored
;;
+ *.stream.xz)
+ xz --decompress --keep "$image" || \
+ _fail "failed to decompress file $image" >&2
+ image=${image%%.xz}
+ mv "$image" "$image".restored
+ ;;
esac
if ! [ -f $image.restored ]; then
run_check $SUDO_HELPER umount "$@" "$TEST_DEV"
}
+check_kernel_support()
+{
+ if ! grep -iq 'btrfs' /proc/filesystems; then
+ echo "WARNING: btrfs filesystem not listed in /proc/filesystems, some tests might fail"
+ return 1
+ fi
+ return 0
+}
+
init_env()
{
TEST_MNT="${TEST_MNT:-$TOP/tests/mnt}"
export TEST_MNT
mkdir -p "$TEST_MNT" || { echo "Failed mkdir -p $TEST_MNT"; exit 1; }
+
}
init_env