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selftests: add epoll selftests

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This adds the promised selftest for epoll.  It will verify the wakeups
of epoll.  Including leaf and nested mode, epoll_wait() and poll() and
multi-threads.

Link: http://lkml.kernel.org/r/20191009121518.4027-1-r@hev.cc
Signed-off-by: hev <r@hev.cc>
Reviewed-by: Roman Penyaev <rpenyaev@suse.de>
Cc: Jason Baron <jbaron@akamai.com>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Heiher 2019-12-04 16:52:19 -08:00 committed by Linus Torvalds
parent 339ddb53d3
commit f2728fe80c
4 changed files with 3083 additions and 0 deletions
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1
tools/testing/selftests/Makefile
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@ -13,6 +13,7 @@ TARGETS += efivarfs
TARGETS += exec
TARGETS += filesystems
TARGETS += filesystems/binderfs
TARGETS += filesystems/epoll
TARGETS += firmware
TARGETS += ftrace
TARGETS += futex

1
tools/testing/selftests/filesystems/epoll/.gitignore vendored Normal file
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@ -0,0 +1 @@
epoll_wakeup_test

7
tools/testing/selftests/filesystems/epoll/Makefile Normal file
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@ -0,0 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
CFLAGS += -I../../../../../usr/include/
LDFLAGS += -lpthread
TEST_GEN_PROGS := epoll_wakeup_test
include ../../lib.mk

3074
tools/testing/selftests/filesystems/epoll/epoll_wakeup_test.c Normal file
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