Files
linux/tools/testing/selftests/landlock/Makefile
Günther Noack 9adbe89351 selftests/landlock: Add filesystem access benchmark
fs_bench benchmarks the performance of Landlock's path walk
by exercising it in a scenario that amplifies Landlock's overhead:

* Create a large number of nested directories
* Enforce a Landlock policy in which a rule is associated with each of
  these subdirectories
* Benchmark openat() applied to the deepest directory,
  forcing Landlock to walk the entire path.

Signed-off-by: Günther Noack <gnoack3000@gmail.com>
Link: https://lore.kernel.org/r/20260206151154.97915-3-gnoack3000@gmail.com
[mic: Fix missing mode with O_CREAT, improve text consistency, sort
includes]
Signed-off-by: Mickaël Salaün <mic@digikod.net>
2026-02-10 16:46:42 +01:00

29 lines
599 B
Makefile

# SPDX-License-Identifier: GPL-2.0
#
# First run: make -C ../../../.. headers_install
CFLAGS += -Wall -O2 $(KHDR_INCLUDES)
LOCAL_HDRS += $(wildcard *.h)
src_test := $(wildcard *_test.c)
TEST_GEN_PROGS := $(src_test:.c=)
TEST_GEN_PROGS += fs_bench
TEST_GEN_PROGS_EXTENDED := \
true \
sandbox-and-launch \
wait-pipe \
wait-pipe-sandbox
# Short targets:
$(TEST_GEN_PROGS): LDLIBS += -lcap -lpthread
$(TEST_GEN_PROGS_EXTENDED): LDFLAGS += -static
include ../lib.mk
# Targets with $(OUTPUT)/ prefix:
$(TEST_GEN_PROGS): LDLIBS += -lcap -lpthread
$(TEST_GEN_PROGS_EXTENDED): LDFLAGS += -static