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155 lines
6.2 KiB
155 lines
6.2 KiB
#!/bin/sh
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# Shell script used to test the VNode Disk (VND) driver.
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# The main purpose of this script is to test the ability of the driver to cope
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# with regular operational conditions. It also calls the blocktest test suite
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# to perform I/O stress testing. It does not aim to cover all of vndconfig(8).
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bomb() {
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echo $*
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cd ..
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rm -rf $TESTDIR
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umount /dev/vnd1 >/dev/null 2>&1
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umount /dev/vnd0 >/dev/null 2>&1
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vndconfig -u vnd1 >/dev/null 2>&1
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vndconfig -u vnd0 >/dev/null 2>&1
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exit 1
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}
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PATH=/bin:/usr/bin:/sbin:/usr/sbin
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export PATH
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TESTDIR=DIR_VND
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export TESTDIR
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echo -n "Test VND "
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# We cannot run the test if vnd0 or vnd1 are in use.
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if vndconfig -l vnd0 >/dev/null 2>&1; then
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if ! vndconfig -l vnd0 2>/dev/null | grep "not in use" >/dev/null; then
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echo "vnd0 in use, skipping test" >&2
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echo "ok"
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exit 0
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else
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service down vnd0
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fi
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fi
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if vndconfig -l vnd1 >/dev/null 2>&1; then
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if ! vndconfig -l vnd1 2>/dev/null | grep "not in use" >/dev/null; then
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echo "vnd1 in use, skipping test" >&2
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echo "ok"
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exit 0
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else
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service down vnd1
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fi
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fi
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rm -rf $TESTDIR
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mkdir $TESTDIR
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cd $TESTDIR
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mkdir mnt0
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mkdir mnt1
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# Test persisting a file inside a vnode device.
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dd if=/dev/zero of=image0 bs=4096 count=257 2>/dev/null || bomb "out of space?"
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vndconfig vnd0 image0 || bomb "unable to configure vnd0"
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[ "`devsize /dev/vnd0`" = 2056 ] || bomb "unexpected vnd0 device size"
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mkfs.mfs /dev/vnd0 || bomb "unable to mkfs vnd0"
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mount -t mfs /dev/vnd0 mnt0 >/dev/null || bomb "unable to mount vnd0"
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STRING="Hello, world!"
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echo "$STRING" >mnt0/TEST || bomb "unable to create file on vnd0"
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umount /dev/vnd0 >/dev/null || bomb "unable to unmount vnd0"
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[ ! -f mnt0/TEST ] || bomb "was vnd0 ever really mounted?"
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mount -t mfs /dev/vnd0 mnt0 >/dev/null || bomb "unable to mount vnd0"
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[ -f mnt0/TEST ] || bomb "test file was not saved across mounts"
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[ "`cat mnt0/TEST`" = "$STRING" ] || bomb "test file was corrupted"
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umount /dev/vnd0 >/dev/null || bomb "unable to unmount vnd0"
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vndconfig -u vnd0 || bomb "unable to unconfigure vnd0"
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vndconfig vnd1 image0 || bomb "unable to configure vnd1"
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mount -t mfs /dev/vnd1 mnt1 >/dev/null || bomb "unable to mount vnd1"
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[ "`cat mnt1/TEST`" = "$STRING" ] || bomb "test file was corrupted"
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# Test nesting images.
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dd if=/dev/zero of=mnt1/image1 bs=4096 count=128 2>/dev/null || bomb "dd fail"
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vndconfig vnd0 mnt1/image1
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mkfs.mfs /dev/vnd0 || bomb "unable to mkfs vnd0"
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mount -t mfs /dev/vnd0 mnt0 >/dev/null || bomb "unable to mount vnd0"
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echo "x" >mnt0/TEST2 || bomb "unable to create file on vnd0"
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umount mnt1 >/dev/null 2>&1 && bomb "should not be able to unmount vnd1"
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umount mnt0 >/dev/null || bomb "unable to unmount vnd0"
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umount mnt1 >/dev/null 2>&1 && bomb "should not be able to unmount vnd1"
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vndconfig -u vnd0 || bomb "unable to unconfigure vnd0"
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cp mnt1/image1 . || bomb "unable to copy image off vnd1"
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umount mnt1 >/dev/null || bomb "unable to unmount vnd1"
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vndconfig -uS vnd1 || bomb "unable to unconfigure vnd1"
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vndconfig -S vnd1 ./image1
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mount -t mfs /dev/vnd1 mnt1 >/dev/null || bomb "unable to mount vnd1"
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[ -f mnt1/TEST2 ] || bomb "test file not found, VM cache broken again?"
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[ "`cat mnt1/TEST2`" = "x" ] || bomb "test file corrupted"
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umount /dev/vnd1 >/dev/null || bomb "unable to unmount vnd1"
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vndconfig -u /dev/vnd1 || bomb "unable to unconfigure vnd1"
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# Test a read-only configuration.
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SUM=`sha1 image0`
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vndconfig -r vnd0 image0
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dd if=/dev/zero of=/dev/vnd0 bs=4096 count=1 2>/dev/null && bomb "dd succeeded"
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mount /dev/vnd0 mnt0 >/dev/null 2>&1 && bomb "mounting read-write should fail"
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mount -r /dev/vnd0 mnt0 >/dev/null || bomb "unable to mount vnd0"
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[ "`cat mnt0/TEST`" = "$STRING" ] || bomb "test file was corrupted"
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dd if=/dev/zero of=/dev/vnd0 bs=4096 count=1 2>/dev/null && bomb "dd succeeded"
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umount /dev/vnd0 >/dev/null
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vndconfig -uS vnd0
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[ "`sha1 image0`" = "$SUM" ] || bomb "read-only file changed"
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# Test geometry and sub/partitions.
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vndconfig -c vnd0 image0 512/32/64/2 2>/dev/null && bomb "vndconfig succeeded"
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vndconfig -c vnd0 image0 512/32/64/1 || bomb "unable to configure vnd0"
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# no need for repartition: nobody is holding the device open
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[ "`devsize /dev/vnd0`" = 2048 ] || bomb "geometry not applied to size"
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partition -mf /dev/vnd0 8 81:512 81:512* 81:512 81:1+ >/dev/null
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partition -f /dev/vnd0p1 81:256 81:1 81:8 81:1+ >/dev/null
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dd if=/dev/zero of=/dev/vnd0p1s2 bs=512 count=8 2>/dev/null || bomb "dd failed"
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dd if=/dev/zero of=/dev/vnd0p1s2 bs=512 count=9 2>/dev/null && bomb "dd nofail"
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mkfs.mfs /dev/vnd0p0 || bomb "unable to mkfs vnd0p1s3"
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mkfs.mfs /dev/vnd0p1s3 || bomb "unable to mkfs vnd0p1s3"
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mount /dev/vnd0p0 mnt0 >/dev/null || bomb "unable to mount vnd0p0"
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mount /dev/vnd0p1s3 mnt1 >/dev/null || bomb "unable to mount vnd0p1s3"
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umount /dev/vnd0p0 >/dev/null || bomb "unable to unmount vnd0p0"
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umount mnt1 >/dev/null || bomb "unable to unmount vnd0p1s3"
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vndconfig -u /dev/vnd0
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vndconfig /dev/vnd1 image1 512/1/1/1025 2>/dev/null && bomb "can config vnd1"
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vndconfig /dev/vnd1 image1 512/1/1/1024 2>/dev/null || bomb "can't config vnd1"
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[ "`devsize /dev/vnd1`" = 1024 ] || bomb "invalid vnd1 device size"
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dd if=/dev/vnd1 of=/dev/null bs=512 count=1024 2>/dev/null || bomb "dd fail"
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dd if=/dev/vnd1 of=tmp bs=512 skip=1023 count=2 2>/dev/null
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[ "`stat -f '%z' tmp`" = 512 ] || bomb "unexpected dd result"
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# Test miscellaneous stuff.
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vndconfig /dev/vnd1 image1 2>/dev/null && bomb "reconfiguring should not work"
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# the -r is needed here to pass vndconfig(8)'s open test (which is buggy, too!)
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vndconfig -r vnd0 . 2>/dev/null && bomb "config to a directory should not work"
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vndconfig vnd0 /dev/vnd1 2>/dev/null && bomb "config to another vnd? horrible!"
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diskctl /dev/vnd1 flush >/dev/null || bomb "unable to flush vnd1"
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vndconfig -u vnd1
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# Test the low-level driver API.
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vndconfig vnd0 image0 || bomb "unable to configure vnd0"
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../tvnd /dev/vnd0 || bomb "API subtest failed"
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# the device is now unconfigured, but the driver is still running
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# Invoke the blocktest test set to test various other aspects.
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vndconfig -S vnd0 image0 || bomb "unable to configure vnd0"
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cd ../blocktest
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. ./support.sh
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block_test /dev/vnd0 \
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"rw,min_read=1,min_write=1,element=1,max=16777216,nocontig,silent" || \
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bomb "blocktest test set failed"
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vndconfig -u vnd0 || bomb "unable to unconfigure vnd0"
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cd ..
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rm -rf $TESTDIR
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echo "ok"
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exit 0
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