----- Original Message ----- > From: "Xing Gu" <gux.f...@cn.fujitsu.com> > To: ltp-list@lists.sourceforge.net > Sent: Thursday, 7 August, 2014 11:50:10 AM > Subject: [LTP] [PATCH] run_memctl_test.sh: replace the former intercept > method > > In RHEL6.5GA and RHEL7.0GA, running run_memctl_test.sh outputs > "/opt/ltp/testcases/bin/run_memctl_test.sh: line 87: [: -lt: > unary operator expected" error. This is because $MEM_AVAIL > is empty here, which is caused by command "tr -s [:space:]" that > loses efficacy. Using "awk" replaces the former intercept method.
Hi, or you could put quotes around it: tr -s "[:space:]" so it's not evaluated as wildcard: # cd /opt/ltp/ # echo [:space:] [:space:] # cd testcases/bin/ # echo [:space:] c # ls -al c -rwxrwxr-x. 1 root root 11251 Jul 30 02:20 c If you're wondering where that "c" comes from: ./testcases/kernel/security/filecaps/c.c I'm OK with using awk, though commit message could be more clear. Reviewed-by: Jan Stancek <jstan...@redhat.com> Regards, Jan > > Signed-off-by: Xing Gu <gux.f...@cn.fujitsu.com> > --- > testcases/kernel/controllers/memctl/run_memctl_test.sh | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/testcases/kernel/controllers/memctl/run_memctl_test.sh > b/testcases/kernel/controllers/memctl/run_memctl_test.sh > index 66e8f4f..fe171df 100755 > --- a/testcases/kernel/controllers/memctl/run_memctl_test.sh > +++ b/testcases/kernel/controllers/memctl/run_memctl_test.sh > @@ -83,7 +83,7 @@ cd $LTPROOT/testcases/bin/ > > ################################################################################# > > # First of all check if the system has sufficient memory > -MEM_AVAIL=`cat /proc/meminfo | grep MemTotal | tr -s [:space:] | cut -d" " > -f2`; > +MEM_AVAIL=`cat /proc/meminfo | grep MemTotal | awk '{print $2}'`; > if [ $MEM_AVAIL -lt 262144 ] # 256MB(as test requires some ~200MB) > then > echo System does not have sufficient free memory.; > -- > 1.9.3 > > > ------------------------------------------------------------------------------ > Infragistics Professional > Build stunning WinForms apps today! > Reboot your WinForms applications with our WinForms controls. > Build a bridge from your legacy apps to the future. > http://pubads.g.doubleclick.net/gampad/clk?id=153845071&iu=/4140/ostg.clktrk > _______________________________________________ > Ltp-list mailing list > Ltp-list@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/ltp-list > ------------------------------------------------------------------------------ _______________________________________________ Ltp-list mailing list Ltp-list@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ltp-list