On 04/02/2015 12:52 AM, Zhang Zhen wrote: > Without this patch, if /proc/self/uid_map is not exist, > the mount test case will fail and no any prompting. > > After applied this patch, the case will prompt why it fail. > Just as follows: > root@kernel-host:/opt/kernel> make -C tools/testing/selftests TARGETS=mount run_tests > make: Entering directory `/opt/kernel/tools/testing/selftests' > for TARGET in mount; do \ > make -C $TARGET; \ > done; > make[1]: Entering directory `/opt/kernel/tools/testing/selftests/mount' > make[1]: Nothing to be done for `all'. > make[1]: Leaving directory `/opt/kernel/tools/testing/selftests/mount' > for TARGET in mount; do \ > make -C $TARGET run_tests; \ > done; > make[1]: Entering directory `/opt/kernel/tools/testing/selftests/mount' > ERROR: No /proc/self/uid_map exist > make[1]: Leaving directory `/opt/kernel/tools/testing/selftests/mount' > make: Leaving directory `/opt/kernel/tools/testing/selftests' > > Signed-off-by: Zhang Zhen <zhenzhang.zhang@xxxxxxxxxx> > --- > tools/testing/selftests/mount/Makefile | 7 ++++++- > 1 file changed, 6 insertions(+), 1 deletion(-) > > diff --git a/tools/testing/selftests/mount/Makefile b/tools/testing/selftests/mount/Makefile > index a5b367f..b3266db 100644 > --- a/tools/testing/selftests/mount/Makefile > +++ b/tools/testing/selftests/mount/Makefile > @@ -8,7 +8,12 @@ unprivileged-remount-test: unprivileged-remount-test.c > include ../lib.mk > > TEST_PROGS := unprivileged-remount-test > -override RUN_TESTS := if [ -f /proc/self/uid_map ] ; then ./unprivileged-remount-test ; fi > +override RUN_TESTS := @if [ -f /proc/self/uid_map ] ; \ > + then \ > + ./unprivileged-remount-test ; \ > + else \ > + echo "ERROR: No /proc/self/uid_map exist" ; \ > + fi > override EMIT_TESTS := echo "$(RUN_TESTS)" > > clean: > This patch introduces syntax error: Running tests in mount ======================================== ./run_kselftest.sh: line 53: syntax error near unexpected token `then' ./run_kselftest.sh: line 53: `@if [ -f /proc/self/uid_map ] ; then ./unprivileged-remount-test ; else echo ERROR: No /proc/self/uid_map exist ; fi' You will see it if you run kselftest_install.sh from tools/testing/selftests and then attempt to run the tests using the generated run_kselftest.sh script. Could you please fix this and re-send the patch. thanks, -- Shuah -- Shuah Khan Sr. Linux Kernel Developer Open Source Innovation Group Samsung Research America (Silicon Valley) shuahkh@xxxxxxxxxxxxxxx | (970) 217-8978 -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html