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common.sh revision 1.3 
      1 
      2 # Common settings and functions for the various resize_ffs tests.
      3 # 
      4 
      5 # called from atf_init_test_cases
      6 setupvars()
      7 {
      8 	IMG=fsimage
      9 	TDBASE64=$(atf_get_srcdir)/testdata.tar.gz.base64
     10 	GOODMD5=$(atf_get_srcdir)/testdata.md5
     11 	# set BYTESWAP to opposite-endian.
     12 	if [ $(sysctl -n hw.byteorder) = "1234" ]; then
     13 		BYTESWAP=be
     14 	else
     15 		BYTESWAP=le
     16 	fi
     17 }
     18 
     19 # test_case() taken from the tests/ipf/h_common.sh
     20 # Used to declare the atf goop for a test.
     21 test_case()
     22 {
     23 	local name="${1}"; shift
     24 	local check_function="${1}"; shift
     25 
     26 	atf_test_case "${name}" cleanup
     27 	eval "${name}_body() { \
     28 		${check_function} " "${@}" "; \
     29 	}"
     30 	eval "${name}_cleanup() { \
     31 		umount -f mnt  ; \
     32 	}"
     33 }
     34 
     35 # Used to declare the atf goop for a test expected to fail.
     36 test_case_xfail()
     37 {
     38 	local name="${1}"; shift
     39 	local reason="${1}"; shift
     40 	local check_function="${1}"; shift
     41 
     42 	atf_test_case "${name}" cleanup
     43 	eval "${name}_body() { \
     44 		atf_expect_fail "${reason}" ; \
     45 		${check_function} " "${@}" "; \
     46 	}"
     47 	eval "${name}_cleanup() { \
     48 		umount -f mnt  ; \
     49 	}"
     50 }
     51 
     52 # copy_data requires the mount already done;  makes one copy of the test data
     53 copy_data ()
     54 {
     55 	uudecode -p ${TDBASE64} | (cd mnt; tar xzf - -s/testdata/TD$1/)
     56 }
     57 
     58 copy_multiple ()
     59 {
     60 	local i
     61 	for i in $(jot $1); do
     62 		copy_data $i
     63 	done
     64 }
     65 
     66 # remove_data removes one directory worth of test data; the purpose
     67 # is to ensure data exists near the end of the fs under test.
     68 remove_data ()
     69 {
     70 	rm -rf mnt/TD$1
     71 }
     72 
     73 remove_multiple ()
     74 {
     75 	local i
     76 	for i in $(jot $1); do
     77 		remove_data $i
     78 	done
     79 }
     80 
     81 # verify that the data in a particular directory is still OK
     82 # generated md5 file doesn't need explicit cleanup thanks to ATF
     83 check_data ()
     84 {
     85 	(cd mnt/TD$1 && md5 *) > TD$1.md5
     86 	atf_check diff -u ${GOODMD5} TD$1.md5
     87 }
     88 
     89 # supply begin and end arguments
     90 check_data_range ()
     91 {
     92 	local i
     93 	for i in $(jot $(($2-$1+1)) $1); do
     94 		check_data $i
     95 	done
     96 }
     97