#!/bin/sh SYSCTL="/proc/sys" TARGET="${SYSCTL}/kernel/domainname" ORIG=$(cat "${TARGET}") TEST_STR="Testing sysctl" . ./common_tests # Only string sysctls support seeking/appending. MAXLEN=65 echo -n "Writing entire sysctl in short writes ... " set_orig dd if="${TEST_FILE}" of="${TARGET}" bs=1 2>/dev/null if ! verify "${TARGET}"; then echo "FAIL" >&2 rc=1 else echo "ok" fi echo -n "Writing middle of sysctl after unsynchronized seek ... " set_test dd if="${TEST_FILE}" of="${TARGET}" bs=1 seek=1 2>/dev/null if verify "${TARGET}"; then echo "FAIL" >&2 rc=1 else echo "ok" fi echo -n "Checking sysctl maxlen is at least $MAXLEN ... " set_orig perl -e 'print "A" x ('"${MAXLEN}"'-2), "B";' | \ dd of="${TARGET}" bs="${MAXLEN}" 2>/dev/null if ! grep -q B "${TARGET}"; then echo "FAIL" >&2 rc=1 else echo "ok" fi echo -n "Checking sysctl keeps original string on overflow append ... " set_orig perl -e 'print "A" x ('"${MAXLEN}"'-1), "B";' | \ dd of="${TARGET}" bs=$(( MAXLEN - 1 )) 2>/dev/null if grep -q B "${TARGET}"; then echo "FAIL" >&2 rc=1 else echo "ok" fi echo -n "Checking sysctl stays NULL terminated on write ... " set_orig perl -e 'print "A" x ('"${MAXLEN}"'-1), "B";' | \ dd of="${TARGET}" bs="${MAXLEN}" 2>/dev/null if grep -q B "${TARGET}"; then echo "FAIL" >&2 rc=1 else echo "ok" fi echo -n "Checking sysctl stays NULL terminated on overwrite ... " set_orig perl -e 'print "A" x ('"${MAXLEN}"'-1), "BB";' | \ dd of="${TARGET}" bs=$(( $MAXLEN + 1 )) 2>/dev/null if grep -q B "${TARGET}"; then echo "FAIL" >&2 rc=1 else echo "ok" fi exit $rc t-next.git/?h=nds-private-remove'>summaryrefslogtreecommitdiff
path: root/drivers/usb/misc/emi62.c
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authorLinus Torvalds <torvalds@linux-foundation.org>2017-02-08 09:56:15 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-08 09:56:15 -0800
commit23fbe2cdc1de80120cf9ccd478ac57c3a3a0764b (patch)
tree4aff32d5f2f6fe2f54028bfd4d1b66fdd2f8d281 /drivers/usb/misc/emi62.c
parent926af6273fc683cd98cd0ce7bf0d04a02eed6742 (diff)
parenteeeefd41843218c55a8782a6920f044d9bf6207a (diff)
Merge branch 'for-linus' of git://git.kernel.dk/linux-block
Pull block fix from Jens Axboe: "A single fix that should go into 4.10, fixing a regression on some devices with the WRITE_SAME command" * 'for-linus' of git://git.kernel.dk/linux-block: block: don't try Write Same from __blkdev_issue_zeroout
Diffstat (limited to 'drivers/usb/misc/emi62.c')