On 2015/4/3 2:56, Eric W. Biederman wrote: > Zhang Zhen <zhenzhang.zh...@huawei.com> writes: > >> Without this patch, if /proc/self/uid_map is not exist, >> the mount test case will fail and no any prompting. > > The intent was not to fail if /proc/self/uid_map is missing but to skip > the test because it is not applicable. > > Making this an error seems wrong. Even if I did mess up the shell > script error propagation and made it an error by accident. > Ok， modify the output messages as follows： WARN: No /proc/self/uid_map exist, test skipped.
Do you think this modification right? Best regards! >> 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 $TARGET run_tests; \ >> done; >> make[1]: Entering directory `/opt/kernel/tools/testing/selftests/mount' >> ERROR: No /proc/self/uid_map exist >> make[1]: Leaving directory `/opt/kernel/tools/testing/selftests/mount' >> make: Leaving directory `/opt/kernel/tools/testing/selftests' >> >> Signed-off-by: Zhang Zhen <zhenzhang.zh...@huawei.com> >> --- >> tools/testing/selftests/mount/Makefile | 7 ++++++- >> 1 file changed, 6 insertions(+), 1 deletion(-) >> >> diff --git a/tools/testing/selftests/mount/Makefile >> b/tools/testing/selftests/mount/Makefile >> index a5b367f..b3266db 100644 >> --- a/tools/testing/selftests/mount/Makefile >> +++ b/tools/testing/selftests/mount/Makefile >> @@ -8,7 +8,12 @@ unprivileged-remount-test: unprivileged-remount-test.c >> include ../lib.mk >> >> TEST_PROGS := unprivileged-remount-test >> -override RUN_TESTS := if [ -f /proc/self/uid_map ] ; then >> ./unprivileged-remount-test ; fi >> +override RUN_TESTS := @if [ -f /proc/self/uid_map ] ; \ >> + then \ >> + ./unprivileged-remount-test ; \ >> + else \ >> + echo "ERROR: No /proc/self/uid_map exist" ; \ >> + fi >> override EMIT_TESTS := echo "$(RUN_TESTS)" >> >> clean: > > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
