proc: more robust bulk read test
authorAlexey Dobriyan <adobriyan@gmail.com>
Tue, 5 Mar 2019 23:50:42 +0000 (15:50 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 6 Mar 2019 05:07:22 +0000 (21:07 -0800)
commit332e0e804d64894cf32db363e7f14c64a6ce8061
tree396234b31d22420606065efe3c5d7877ca9bcc44
parente483b0208784146864a2c195e316230647e9d297
proc: more robust bulk read test

/proc may not be mounted and test will exit successfully.

Ensure proc is mounted at /proc.

Link: http://lkml.kernel.org/r/20190209105613.GA10384@avx2
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
tools/testing/selftests/proc/read.c