#!/bin/bash # vim: dict=/usr/share/beakerlib/dictionary.vim cpt=.,w,b,u,t,i,k # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ # # runtest.sh of /tools/glibc/Regression/bz577950-ftell-after-write-causes-glibc-to-flush-buffer # Description: Calls ftell after write and verifies that buf is not flushed # Author: Arjun Shankar <ashankar@redhat.com> # # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ # # Copyright (c) 2013 Red Hat, Inc. All rights reserved. # # This copyrighted material is made available to anyone wishing # to use, modify, copy, or redistribute it subject to the terms # and conditions of the GNU General Public License version 2. # # This program is distributed in the hope that it will be # useful, but WITHOUT ANY WARRANTY; without even the implied # warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR # PURPOSE. See the GNU General Public License for more details. # # You should have received a copy of the GNU General Public # License along with this program; if not, write to the Free # Software Foundation, Inc., 51 Franklin Street, Fifth Floor, # Boston, MA 02110-1301, USA. # # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ # Include Beaker environment . /usr/share/beakerlib/beakerlib.sh || exit 1 PACKAGE="glibc" REQUIRES=(gcc glibc glibc-devel strace) rlJournalStart rlPhaseStartSetup for p in ${REQUIRES[@]}; do rlAssertRpm $p done; unset p rlRun "TmpDir=\$(mktemp -d)" 0 "Creating tmp directory" rlRun "cp *.c *.expected $TmpDir" rlRun "pushd $TmpDir" rlRun "gcc -o tst-write-ftell tst-write-ftell.c" rlAssertExists "tst-write-ftell" rlRun "gcc -o tst-ftell-with-fdopen tst-ftell-with-fdopen.c" rlAssertExists "tst-ftell-with-fdopen" rlPhaseEnd rlPhaseStartTest rlRun "strace ./tst-write-ftell /dev/null 40 0 &> strace.out" rlAssertEquals "Do not expect any writes of size 208 bytes" "$(cat strace.out | grep '^write.*208$' | wc -l)" "0" rlLog "$(cat strace.out | grep ^write | head)" rlRun "strace ./tst-write-ftell /dev/null 40 1 &> strace.out" rlAssertEquals "Do not expect any writes of size 208 bytes" "$(cat strace.out | grep '^write.*208$' | wc -l)" "0" rlLog "$(cat strace.out | grep ^write | head)" for f1 in "" "-f"; do for f2 in "" "-o"; do rlRun "./tst-ftell-with-fdopen $f1 $f2" rlRun "cmp tst-ftell-with-fdopen.out tst-ftell-with-fdopen.expected" done done rlPhaseEnd rlPhaseStartCleanup rlRun "popd" rlRun "rm -r $TmpDir" 0 "Removing tmp directory" rlPhaseEnd rlJournalPrintText rlJournalEnd