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Commit 317dc34a authored by Kees Cook's avatar Kees Cook Committed by Linus Torvalds
Browse files

selftests: run lib/test_printf module 



This runs the lib/test_printf module to make sure printf is operating
sanely.

Signed-off-by: default avatarKees Cook <keescook@chromium.org>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Shuah Khan <shuahkh@osg.samsung.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 707cc728

tools/testing/selftests/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -6,6 +6,7 @@ TARGETS += firmware 
TARGETS += ftrace

TARGETS += futex

TARGETS += kcmp

TARGETS += lib

TARGETS += membarrier

TARGETS += memfd

TARGETS += memory-hotplug

tools/testing/selftests/lib/Makefile

0 → 100644
+8 −0
Original line number Diff line number Diff line 
# Makefile for lib/ function selftests



# No binaries, but make sure arg-less "make" doesn't trigger "run_tests"

all:



TEST_PROGS := printf.sh



include ../lib.mk

tools/testing/selftests/lib/printf.sh

0 → 100644
+10 −0
Original line number Diff line number Diff line 
#!/bin/sh

# Runs printf infrastructure using test_printf kernel module



if /sbin/modprobe -q test_printf; then

	/sbin/modprobe -q -r test_printf

	echo "printf: ok"

else

	echo "printf: [FAIL]"

	exit 1

fi