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Makefile revision 1.1
      1 ##  Notes:
      2 ##    This set of tests creates a dummy directory tree in /tmp and
      3 ##    populates it with several files.  The test requires around 1100
      4 ##    inodes and 6.8MB.
      5 ##
      6 ##    This test verifies that newfs can create filesystems in both bytes
      7 ##    orders. For each byte order it is checked that:
      8 ##      - the kernel understands both filesystems created
      9 ##      - fsck_ffs can convert them from one byte order to the other
     10 ##      - dump handles properly the 'nodump' flag, an that restore can
     11 ##        properly restore the filesystem.
     12 ##
     13 ##    This is derived from work done by Brian Grayson, submitted in PR xxxx.
     14 
     15 TMPL=/tmp/ffstemplate
     16 TMPMP=/tmp/ffsregresstest_mount
     17 TMPIM=/var/tmp/ffsregresstest.im
     18 TMPREST=/tmp/restoreregress
     19 EN?= be
     20 DIGITS=0 1 2 3 4 5 6 7 8 9
     21 
     22 VND?= vnd0
     23 BVND= /dev/${VND}
     24 CVND= /dev/r${VND}
     25 MPART?= a
     26 .if (${MACHINE_ARCH} == "i386")
     27 RPART?= d
     28 .else
     29 RPART?= c
     30 .endif
     31 
     32 # As make is called recusively, and we may cd to ${OBJDIR}, we need to call make
     33 # with some variables propagated.
     34 SRCDIR?= ${.CURDIR}
     35 MAKECMD= ${MAKE} -f ${SRCDIR}/Makefile SRCDIR=${SRCDIR} EN=${EN} VND=${VND} MPART=${MPART} RPART=${RPART}
     36 
     37 regress: template
     38 	${MAKECMD} EN=be makeregress
     39 	${MAKECMD} clean-tmpfs
     40 	${MAKECMD} EN=le makeregress
     41 	${MAKECMD} clean
     42 
     43 makeregress: tmpfs
     44 	${MAKECMD} dump
     45 	${MAKECMD} fsck
     46 	${MAKECMD} clean-dump;
     47 
     48 clean: clean-tmpfs clean-template clean-dump
     49 clean-dump:
     50 	@echo "***  Cleaning up ${TMPREST}."
     51 	-rm -rf ${TMPREST}
     52 clean-tmpfs:
     53 	@echo "***  Cleaning up ${TMPMP}."
     54 	-umount ${TMPMP}
     55 	-vnconfig -u ${BVND}${RPART}
     56 	-rm -rf ${TMPMP} ${TMPIM}
     57 clean-template:
     58 	@echo "***  Cleaning up ${TMPL}."
     59 	-rm -rf ${TMPL}
     60 
     61 cmp:
     62 	diff -r -q ${TMPL} ${TMPMP}
     63 
     64 dump:
     65 	@echo "***  Testing dump nodump flag support."
     66 	@#  First of all, estimate the size of a dump of just the tmpfs.
     67 	sh ${SRCDIR}/estimatecompare 2572 -S -h9 -0 ${CVND}${MPART}
     68 
     69 	@#  Now estimate the size, after honoring the nodump flag.
     70 	sh ${SRCDIR}/estimatecompare 347  -S -h0 -0 ${CVND}${MPART}
     71 	@echo "***  Testing dump/restore support"
     72 	mkdir ${TMPREST}
     73 	dump -0 -h9 -B10000 -f - ${CVND}${MPART} | \
     74 	    (cd ${TMPREST}; restore -rf -)
     75 	@#restore should have created a restoresymtable file
     76 	rm ${TMPREST}/restoresymtable
     77 	diff -r -q ${TMPL} ${TMPREST}
     78 
     79 fsck:
     80 	@echo "*** checking fsck_ffs endian conversion."
     81 	umount ${BVND}${MPART}
     82 .if (${EN} == le)
     83 	fsck_ffs -B be -y ${CVND}${MPART}
     84 	mount -o async ${BVND}${MPART} ${TMPMP}
     85 	${MAKECMD} cmp
     86 	umount ${BVND}${MPART}
     87 	fsck_ffs -B le -y ${CVND}${MPART}
     88 	mount -o async ${BVND}${MPART} ${TMPMP}
     89 	${MAKECMD} cmp
     90 .else
     91 	fsck_ffs -B le -y ${CVND}${MPART}
     92 	mount -o async ${BVND}${MPART} ${TMPMP}
     93 	${MAKECMD} cmp
     94 	umount ${BVND}${MPART}
     95 	fsck_ffs -B be -y ${CVND}${MPART}
     96 	mount -o async ${BVND}${MPART} ${TMPMP}
     97 	${MAKECMD} cmp
     98 .endif
     99 
    100 tmpfs:
    101 	@echo "***  Creating a dummy directory tree at ${TMPMP} monted on" \
    102 	    "${TMPIM}, ${EN} byte order."
    103 	dd if=/dev/zero of=${TMPIM} count=5860
    104 	vnconfig -v ${BVND}${RPART} ${TMPIM}
    105 	disklabel -rw ${VND} floppy288
    106 	newfs -B ${EN} -i 500 -b 8192 -f 1024 ${CVND}${MPART}
    107 	mkdir ${TMPMP}
    108 	mount -o async ${BVND}${MPART} ${TMPMP}
    109 	# Arg, cp will give an error if the symlink is copied before its target
    110 	-cp -Rp ${TMPL}/* ${TMPMP}
    111 	${MAKECMD} cmp
    112 
    113 template:
    114 	mkdir ${TMPL}
    115 	@# Create a directory with a 10K file, with the file marked nodump.
    116 	mkdir ${TMPL}/nodumpfile
    117 	jot -r -c -s '' -n 10240 > ${TMPL}/nodumpfile/10k 
    118 	chflags nodump ${TMPL}/nodumpfile/10k
    119 	@# And some ordinary 10k files.
    120 	mkdir ${TMPL}/dumpfile
    121 	TMPFS_DUMP=${TMPL}/dumpfile/dumpfile.10k; \
    122 	for f in ${DIGITS}; do \
    123 	  jot -r -c -s '' -n 10240 > $$TMPFS_DUMP.$$f; done;
    124 	@# A subdir with a short and a long symbolic link in it
    125 	mkdir ${TMPL}/dumpfile/subdir
    126 	ln -s ../dumpfile.10k.0 ${TMPL}/dumpfile/subdir/link;
    127 	ln -s ../dumpfile.10k.1 ${TMPL}/dumpfile/subdir/really_really_really_really_really_really_long_name_to_use_up_space.link;
    128 	@# And now the same files, but in a dir marked nodump:
    129 	mkdir ${TMPL}/nodumpdir
    130 	chflags nodump ${TMPL}/nodumpdir
    131 	TMPFS_1=${TMPL}/nodumpdir/10k; \
    132 	  for f in ${DIGITS}; do  \
    133 	      jot -r -c -s '' -n 10240 > $$TMPFS_1.$$f; \
    134 	  done
    135 	
    136 	@# Also create a large directory that uses more than one direct block
    137 	@# (so it has to be larger than 8K).
    138 	@# Make sure one entry is for a deleted file, also.
    139 	mkdir ${TMPL}/2blkdir
    140 	TMPFS_1=${TMPL}/2blkdir; \
    141 	  jot -r -c -s '' -n 10 > $$TMPFS_1/10b; \
    142 	  for f in ${DIGITS}; do for g in ${DIGITS}; do \
    143 	    jot -r -c -s '' -n 10 > \
    144 	      $$TMPFS_1/really_really_really_really_really_really_long_name_to_use_up_space_$$f$$g ;\
    145 	    done; done; \
    146 	  rm $$TMPFS_1/10b
    147 
    148 	@# Now create a directory with at least one indirect block.
    149 	@# On a FS with 8K blocks, we need at least 1 + 12*8192 bytes, or
    150 	@#   98305 bytes, in the directory.  1000 files does the trick,
    151 	@#   with the long filename below.
    152 	mkdir ${TMPL}/indirblk
    153 	chflags nodump ${TMPL}/indirblk
    154 	TMPFS_1=${TMPL}/indirblk; \
    155 	  jot -r -c -s '' -n 10 >  $$TMPFS_1/10b; \
    156 	  for e in 0; do\
    157 	  for f in ${DIGITS}; do for g in ${DIGITS}; do for h in ${DIGITS}; do \
    158 	    jot -r -c -s '' -n 10 >  \
    159 	      $$TMPFS_1/really_really_really_really_really_really_long_name_to_use_up_dir_entry_space$$e$$f$$g$$h ;\
    160 	    done; done; done; done; \
    161 	  rm $$TMPFS_1/10b
    162 	@# ^---  As before, make sure at least one direntry is a deleted file.
    163