| # SPDX-License-Identifier: GPL-2.0 |
| include ../../../../scripts/Kbuild.include |
| include ../../../scripts/Makefile.arch |
| |
| CXX ?= $(CROSS_COMPILE)g++ |
| |
| CURDIR := $(abspath .) |
| TOOLSDIR := $(abspath ../../..) |
| LIBDIR := $(TOOLSDIR)/lib |
| BPFDIR := $(LIBDIR)/bpf |
| TOOLSINCDIR := $(TOOLSDIR)/include |
| BPFTOOLDIR := $(TOOLSDIR)/bpf/bpftool |
| APIDIR := $(TOOLSINCDIR)/uapi |
| GENDIR := $(abspath ../../../../include/generated) |
| GENHDR := $(GENDIR)/autoconf.h |
| |
| ifneq ($(wildcard $(GENHDR)),) |
| GENFLAGS := -DHAVE_GENHDR |
| endif |
| |
| CLANG ?= clang |
| LLVM_OBJCOPY ?= llvm-objcopy |
| BPF_GCC ?= $(shell command -v bpf-gcc;) |
| SAN_CFLAGS ?= |
| CFLAGS += -g -rdynamic -Wall -O2 $(GENFLAGS) $(SAN_CFLAGS) \ |
| -I$(CURDIR) -I$(INCLUDE_DIR) -I$(GENDIR) -I$(LIBDIR) \ |
| -I$(TOOLSINCDIR) -I$(APIDIR) \ |
| -Dbpf_prog_load=bpf_prog_test_load \ |
| -Dbpf_load_program=bpf_test_load_program |
| LDLIBS += -lcap -lelf -lz -lrt -lpthread |
| |
| # Order correspond to 'make run_tests' order |
| TEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_lpm_map test_progs \ |
| test_verifier_log test_dev_cgroup \ |
| test_sock test_sockmap get_cgroup_id_user test_socket_cookie \ |
| test_cgroup_storage \ |
| test_netcnt test_tcpnotify_user test_sysctl \ |
| test_progs-no_alu32 \ |
| test_current_pid_tgid_new_ns |
| |
| # Also test bpf-gcc, if present |
| ifneq ($(BPF_GCC),) |
| TEST_GEN_PROGS += test_progs-bpf_gcc |
| endif |
| |
| TEST_GEN_FILES = |
| TEST_FILES = test_lwt_ip_encap.o \ |
| test_tc_edt.o \ |
| xsk_prereqs.sh |
| |
| # Order correspond to 'make run_tests' order |
| TEST_PROGS := test_kmod.sh \ |
| test_xdp_redirect.sh \ |
| test_xdp_meta.sh \ |
| test_xdp_veth.sh \ |
| test_offload.py \ |
| test_sock_addr.sh \ |
| test_tunnel.sh \ |
| test_lwt_seg6local.sh \ |
| test_lirc_mode2.sh \ |
| test_skb_cgroup_id.sh \ |
| test_flow_dissector.sh \ |
| test_xdp_vlan_mode_generic.sh \ |
| test_xdp_vlan_mode_native.sh \ |
| test_lwt_ip_encap.sh \ |
| test_tcp_check_syncookie.sh \ |
| test_tc_tunnel.sh \ |
| test_tc_edt.sh \ |
| test_xdping.sh \ |
| test_bpftool_build.sh \ |
| test_bpftool.sh \ |
| test_bpftool_metadata.sh \ |
| test_xsk.sh |
| |
| TEST_PROGS_EXTENDED := with_addr.sh \ |
| with_tunnels.sh \ |
| test_xdp_vlan.sh |
| |
| # Compile but not part of 'make run_tests' |
| TEST_GEN_PROGS_EXTENDED = test_sock_addr test_skb_cgroup_id_user \ |
| flow_dissector_load test_flow_dissector test_tcp_check_syncookie_user \ |
| test_lirc_mode2_user xdping test_cpp runqslower bench bpf_testmod.ko \ |
| xdpxceiver |
| |
| TEST_CUSTOM_PROGS = urandom_read |
| |
| # Emit succinct information message describing current building step |
| # $1 - generic step name (e.g., CC, LINK, etc); |
| # $2 - optional "flavor" specifier; if provided, will be emitted as [flavor]; |
| # $3 - target (assumed to be file); only file name will be emitted; |
| # $4 - optional extra arg, emitted as-is, if provided. |
| ifeq ($(V),1) |
| Q = |
| msg = |
| else |
| Q = @ |
| msg = @printf ' %-8s%s %s%s\n' "$(1)" "$(if $(2), [$(2)])" "$(notdir $(3))" "$(if $(4), $(4))"; |
| MAKEFLAGS += --no-print-directory |
| submake_extras := feature_display=0 |
| endif |
| |
| # override lib.mk's default rules |
| OVERRIDE_TARGETS := 1 |
| override define CLEAN |
| $(call msg,CLEAN) |
| $(Q)$(RM) -r $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) $(EXTRA_CLEAN) |
| $(Q)$(MAKE) -C bpf_testmod clean |
| endef |
| |
| include ../lib.mk |
| |
| SCRATCH_DIR := $(OUTPUT)/tools |
| BUILD_DIR := $(SCRATCH_DIR)/build |
| INCLUDE_DIR := $(SCRATCH_DIR)/include |
| BPFOBJ := $(BUILD_DIR)/libbpf/libbpf.a |
| RESOLVE_BTFIDS := $(BUILD_DIR)/resolve_btfids/resolve_btfids |
| |
| VMLINUX_BTF_PATHS ?= $(if $(O),$(O)/vmlinux) \ |
| $(if $(KBUILD_OUTPUT),$(KBUILD_OUTPUT)/vmlinux) \ |
| ../../../../vmlinux \ |
| /sys/kernel/btf/vmlinux \ |
| /boot/vmlinux-$(shell uname -r) |
| VMLINUX_BTF ?= $(abspath $(firstword $(wildcard $(VMLINUX_BTF_PATHS)))) |
| ifeq ($(VMLINUX_BTF),) |
| $(error Cannot find a vmlinux for VMLINUX_BTF at any of "$(VMLINUX_BTF_PATHS)") |
| endif |
| |
| # Define simple and short `make test_progs`, `make test_sysctl`, etc targets |
| # to build individual tests. |
| # NOTE: Semicolon at the end is critical to override lib.mk's default static |
| # rule for binaries. |
| $(notdir $(TEST_GEN_PROGS) \ |
| $(TEST_PROGS) \ |
| $(TEST_PROGS_EXTENDED) \ |
| $(TEST_GEN_PROGS_EXTENDED) \ |
| $(TEST_CUSTOM_PROGS)): %: $(OUTPUT)/% ; |
| |
| $(OUTPUT)/%.o: %.c |
| $(call msg,CC,,$@) |
| $(Q)$(CC) $(CFLAGS) -c $(filter %.c,$^) $(LDLIBS) -o $@ |
| |
| $(OUTPUT)/%:%.c |
| $(call msg,BINARY,,$@) |
| $(Q)$(LINK.c) $^ $(LDLIBS) -o $@ |
| |
| $(OUTPUT)/urandom_read: urandom_read.c |
| $(call msg,BINARY,,$@) |
| $(Q)$(CC) $(LDFLAGS) -o $@ $< $(LDLIBS) -Wl,--build-id=sha1 |
| |
| $(OUTPUT)/bpf_testmod.ko: $(VMLINUX_BTF) $(wildcard bpf_testmod/Makefile bpf_testmod/*.[ch]) |
| $(call msg,MOD,,$@) |
| $(Q)$(RM) bpf_testmod/bpf_testmod.ko # force re-compilation |
| $(Q)$(MAKE) $(submake_extras) -C bpf_testmod |
| $(Q)cp bpf_testmod/bpf_testmod.ko $@ |
| |
| $(OUTPUT)/test_stub.o: test_stub.c $(BPFOBJ) |
| $(call msg,CC,,$@) |
| $(Q)$(CC) -c $(CFLAGS) -o $@ $< |
| |
| DEFAULT_BPFTOOL := $(SCRATCH_DIR)/sbin/bpftool |
| |
| $(OUTPUT)/runqslower: $(BPFOBJ) | $(DEFAULT_BPFTOOL) |
| $(Q)$(MAKE) $(submake_extras) -C $(TOOLSDIR)/bpf/runqslower \ |
| OUTPUT=$(SCRATCH_DIR)/ VMLINUX_BTF=$(VMLINUX_BTF) \ |
| BPFOBJ=$(BPFOBJ) BPF_INCLUDE=$(INCLUDE_DIR) && \ |
| cp $(SCRATCH_DIR)/runqslower $@ |
| |
| $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED): $(OUTPUT)/test_stub.o $(BPFOBJ) |
| |
| $(OUTPUT)/test_dev_cgroup: cgroup_helpers.c |
| $(OUTPUT)/test_skb_cgroup_id_user: cgroup_helpers.c |
| $(OUTPUT)/test_sock: cgroup_helpers.c |
| $(OUTPUT)/test_sock_addr: cgroup_helpers.c |
| $(OUTPUT)/test_socket_cookie: cgroup_helpers.c |
| $(OUTPUT)/test_sockmap: cgroup_helpers.c |
| $(OUTPUT)/test_tcpnotify_user: cgroup_helpers.c trace_helpers.c |
| $(OUTPUT)/get_cgroup_id_user: cgroup_helpers.c |
| $(OUTPUT)/test_cgroup_storage: cgroup_helpers.c |
| $(OUTPUT)/test_netcnt: cgroup_helpers.c |
| $(OUTPUT)/test_sock_fields: cgroup_helpers.c |
| $(OUTPUT)/test_sysctl: cgroup_helpers.c |
| |
| BPFTOOL ?= $(DEFAULT_BPFTOOL) |
| $(DEFAULT_BPFTOOL): $(wildcard $(BPFTOOLDIR)/*.[ch] $(BPFTOOLDIR)/Makefile) \ |
| $(BPFOBJ) | $(BUILD_DIR)/bpftool |
| $(Q)$(MAKE) $(submake_extras) -C $(BPFTOOLDIR) \ |
| OUTPUT=$(BUILD_DIR)/bpftool/ \ |
| prefix= DESTDIR=$(SCRATCH_DIR)/ install |
| $(Q)mkdir -p $(BUILD_DIR)/bpftool/Documentation |
| $(Q)RST2MAN_OPTS="--exit-status=1" $(MAKE) $(submake_extras) \ |
| -C $(BPFTOOLDIR)/Documentation \ |
| OUTPUT=$(BUILD_DIR)/bpftool/Documentation/ \ |
| prefix= DESTDIR=$(SCRATCH_DIR)/ install |
| |
| $(BPFOBJ): $(wildcard $(BPFDIR)/*.[ch] $(BPFDIR)/Makefile) \ |
| ../../../include/uapi/linux/bpf.h \ |
| | $(INCLUDE_DIR) $(BUILD_DIR)/libbpf |
| $(Q)$(MAKE) $(submake_extras) -C $(BPFDIR) OUTPUT=$(BUILD_DIR)/libbpf/ \ |
| DESTDIR=$(SCRATCH_DIR) prefix= all install_headers |
| |
| $(BUILD_DIR)/libbpf $(BUILD_DIR)/bpftool $(BUILD_DIR)/resolve_btfids $(INCLUDE_DIR): |
| $(call msg,MKDIR,,$@) |
| $(Q)mkdir -p $@ |
| |
| $(INCLUDE_DIR)/vmlinux.h: $(VMLINUX_BTF) | $(BPFTOOL) $(INCLUDE_DIR) |
| ifeq ($(VMLINUX_H),) |
| $(call msg,GEN,,$@) |
| $(Q)$(BPFTOOL) btf dump file $(VMLINUX_BTF) format c > $@ |
| else |
| $(call msg,CP,,$@) |
| $(Q)cp "$(VMLINUX_H)" $@ |
| endif |
| |
| $(RESOLVE_BTFIDS): $(BPFOBJ) | $(BUILD_DIR)/resolve_btfids \ |
| $(TOOLSDIR)/bpf/resolve_btfids/main.c \ |
| $(TOOLSDIR)/lib/rbtree.c \ |
| $(TOOLSDIR)/lib/zalloc.c \ |
| $(TOOLSDIR)/lib/string.c \ |
| $(TOOLSDIR)/lib/ctype.c \ |
| $(TOOLSDIR)/lib/str_error_r.c |
| $(Q)$(MAKE) $(submake_extras) -C $(TOOLSDIR)/bpf/resolve_btfids \ |
| OUTPUT=$(BUILD_DIR)/resolve_btfids/ BPFOBJ=$(BPFOBJ) |
| |
| # Get Clang's default includes on this system, as opposed to those seen by |
| # '-target bpf'. This fixes "missing" files on some architectures/distros, |
| # such as asm/byteorder.h, asm/socket.h, asm/sockios.h, sys/cdefs.h etc. |
| # |
| # Use '-idirafter': Don't interfere with include mechanics except where the |
| # build would have failed anyways. |
| define get_sys_includes |
| $(shell $(1) -v -E - </dev/null 2>&1 \ |
| | sed -n '/<...> search starts here:/,/End of search list./{ s| \(/.*\)|-idirafter \1|p }') \ |
| $(shell $(1) -dM -E - </dev/null | grep '#define __riscv_xlen ' | sed 's/#define /-D/' | sed 's/ /=/') |
| endef |
| |
| # Determine target endianness. |
| IS_LITTLE_ENDIAN = $(shell $(CC) -dM -E - </dev/null | \ |
| grep 'define __BYTE_ORDER__ __ORDER_LITTLE_ENDIAN__') |
| MENDIAN=$(if $(IS_LITTLE_ENDIAN),-mlittle-endian,-mbig-endian) |
| |
| CLANG_SYS_INCLUDES = $(call get_sys_includes,$(CLANG)) |
| BPF_CFLAGS = -g -D__TARGET_ARCH_$(SRCARCH) $(MENDIAN) \ |
| -I$(INCLUDE_DIR) -I$(CURDIR) -I$(APIDIR) \ |
| -I$(abspath $(OUTPUT)/../usr/include) |
| |
| CLANG_CFLAGS = $(CLANG_SYS_INCLUDES) \ |
| -Wno-compare-distinct-pointer-types |
| |
| $(OUTPUT)/test_l4lb_noinline.o: BPF_CFLAGS += -fno-inline |
| $(OUTPUT)/test_xdp_noinline.o: BPF_CFLAGS += -fno-inline |
| |
| $(OUTPUT)/flow_dissector_load.o: flow_dissector_load.h |
| |
| # Build BPF object using Clang |
| # $1 - input .c file |
| # $2 - output .o file |
| # $3 - CFLAGS |
| define CLANG_BPF_BUILD_RULE |
| $(call msg,CLNG-BPF,$(TRUNNER_BINARY),$2) |
| $(Q)$(CLANG) $3 -O2 -target bpf -c $1 -o $2 -mcpu=v3 |
| endef |
| # Similar to CLANG_BPF_BUILD_RULE, but with disabled alu32 |
| define CLANG_NOALU32_BPF_BUILD_RULE |
| $(call msg,CLNG-BPF,$(TRUNNER_BINARY),$2) |
| $(Q)$(CLANG) $3 -O2 -target bpf -c $1 -o $2 -mcpu=v2 |
| endef |
| # Build BPF object using GCC |
| define GCC_BPF_BUILD_RULE |
| $(call msg,GCC-BPF,$(TRUNNER_BINARY),$2) |
| $(Q)$(BPF_GCC) $3 -O2 -c $1 -o $2 |
| endef |
| |
| SKEL_BLACKLIST := btf__% test_pinning_invalid.c test_sk_assign.c |
| |
| # Set up extra TRUNNER_XXX "temporary" variables in the environment (relies on |
| # $eval()) and pass control to DEFINE_TEST_RUNNER_RULES. |
| # Parameters: |
| # $1 - test runner base binary name (e.g., test_progs) |
| # $2 - test runner extra "flavor" (e.g., no_alu32, gcc-bpf, etc) |
| define DEFINE_TEST_RUNNER |
| |
| TRUNNER_OUTPUT := $(OUTPUT)$(if $2,/)$2 |
| TRUNNER_BINARY := $1$(if $2,-)$2 |
| TRUNNER_TEST_OBJS := $$(patsubst %.c,$$(TRUNNER_OUTPUT)/%.test.o, \ |
| $$(notdir $$(wildcard $(TRUNNER_TESTS_DIR)/*.c))) |
| TRUNNER_EXTRA_OBJS := $$(patsubst %.c,$$(TRUNNER_OUTPUT)/%.o, \ |
| $$(filter %.c,$(TRUNNER_EXTRA_SOURCES))) |
| TRUNNER_EXTRA_HDRS := $$(filter %.h,$(TRUNNER_EXTRA_SOURCES)) |
| TRUNNER_TESTS_HDR := $(TRUNNER_TESTS_DIR)/tests.h |
| TRUNNER_BPF_SRCS := $$(notdir $$(wildcard $(TRUNNER_BPF_PROGS_DIR)/*.c)) |
| TRUNNER_BPF_OBJS := $$(patsubst %.c,$$(TRUNNER_OUTPUT)/%.o, $$(TRUNNER_BPF_SRCS)) |
| TRUNNER_BPF_SKELS := $$(patsubst %.c,$$(TRUNNER_OUTPUT)/%.skel.h, \ |
| $$(filter-out $(SKEL_BLACKLIST), \ |
| $$(TRUNNER_BPF_SRCS))) |
| TEST_GEN_FILES += $$(TRUNNER_BPF_OBJS) |
| |
| # Evaluate rules now with extra TRUNNER_XXX variables above already defined |
| $$(eval $$(call DEFINE_TEST_RUNNER_RULES,$1,$2)) |
| |
| endef |
| |
| # Using TRUNNER_XXX variables, provided by callers of DEFINE_TEST_RUNNER and |
| # set up by DEFINE_TEST_RUNNER itself, create test runner build rules with: |
| # $1 - test runner base binary name (e.g., test_progs) |
| # $2 - test runner extra "flavor" (e.g., no_alu32, gcc-bpf, etc) |
| define DEFINE_TEST_RUNNER_RULES |
| |
| ifeq ($($(TRUNNER_OUTPUT)-dir),) |
| $(TRUNNER_OUTPUT)-dir := y |
| $(TRUNNER_OUTPUT): |
| $$(call msg,MKDIR,,$$@) |
| $(Q)mkdir -p $$@ |
| endif |
| |
| # ensure we set up BPF objects generation rule just once for a given |
| # input/output directory combination |
| ifeq ($($(TRUNNER_BPF_PROGS_DIR)$(if $2,-)$2-bpfobjs),) |
| $(TRUNNER_BPF_PROGS_DIR)$(if $2,-)$2-bpfobjs := y |
| $(TRUNNER_BPF_OBJS): $(TRUNNER_OUTPUT)/%.o: \ |
| $(TRUNNER_BPF_PROGS_DIR)/%.c \ |
| $(TRUNNER_BPF_PROGS_DIR)/*.h \ |
| $$(INCLUDE_DIR)/vmlinux.h \ |
| $(wildcard $(BPFDIR)/bpf_*.h) | $(TRUNNER_OUTPUT) |
| $$(call $(TRUNNER_BPF_BUILD_RULE),$$<,$$@, \ |
| $(TRUNNER_BPF_CFLAGS)) |
| |
| $(TRUNNER_BPF_SKELS): $(TRUNNER_OUTPUT)/%.skel.h: \ |
| $(TRUNNER_OUTPUT)/%.o \ |
| | $(BPFTOOL) $(TRUNNER_OUTPUT) |
| $$(call msg,GEN-SKEL,$(TRUNNER_BINARY),$$@) |
| $(Q)$$(BPFTOOL) gen skeleton $$< > $$@ |
| endif |
| |
| # ensure we set up tests.h header generation rule just once |
| ifeq ($($(TRUNNER_TESTS_DIR)-tests-hdr),) |
| $(TRUNNER_TESTS_DIR)-tests-hdr := y |
| $(TRUNNER_TESTS_HDR): $(TRUNNER_TESTS_DIR)/*.c |
| $$(call msg,TEST-HDR,$(TRUNNER_BINARY),$$@) |
| $$(shell ( cd $(TRUNNER_TESTS_DIR); \ |
| echo '/* Generated header, do not edit */'; \ |
| ls *.c 2> /dev/null | \ |
| sed -e 's@\([^\.]*\)\.c@DEFINE_TEST(\1)@'; \ |
| ) > $$@) |
| endif |
| |
| # compile individual test files |
| # Note: we cd into output directory to ensure embedded BPF object is found |
| $(TRUNNER_TEST_OBJS): $(TRUNNER_OUTPUT)/%.test.o: \ |
| $(TRUNNER_TESTS_DIR)/%.c \ |
| $(TRUNNER_EXTRA_HDRS) \ |
| $(TRUNNER_BPF_OBJS) \ |
| $(TRUNNER_BPF_SKELS) \ |
| $$(BPFOBJ) | $(TRUNNER_OUTPUT) |
| $$(call msg,TEST-OBJ,$(TRUNNER_BINARY),$$@) |
| $(Q)cd $$(@D) && $$(CC) -I. $$(CFLAGS) -c $(CURDIR)/$$< $$(LDLIBS) -o $$(@F) |
| |
| $(TRUNNER_EXTRA_OBJS): $(TRUNNER_OUTPUT)/%.o: \ |
| %.c \ |
| $(TRUNNER_EXTRA_HDRS) \ |
| $(TRUNNER_TESTS_HDR) \ |
| $$(BPFOBJ) | $(TRUNNER_OUTPUT) |
| $$(call msg,EXT-OBJ,$(TRUNNER_BINARY),$$@) |
| $(Q)$$(CC) $$(CFLAGS) -c $$< $$(LDLIBS) -o $$@ |
| |
| # only copy extra resources if in flavored build |
| $(TRUNNER_BINARY)-extras: $(TRUNNER_EXTRA_FILES) | $(TRUNNER_OUTPUT) |
| ifneq ($2,) |
| $$(call msg,EXT-COPY,$(TRUNNER_BINARY),$(TRUNNER_EXTRA_FILES)) |
| $(Q)cp -a $$^ $(TRUNNER_OUTPUT)/ |
| endif |
| |
| $(OUTPUT)/$(TRUNNER_BINARY): $(TRUNNER_TEST_OBJS) \ |
| $(TRUNNER_EXTRA_OBJS) $$(BPFOBJ) \ |
| $(RESOLVE_BTFIDS) \ |
| | $(TRUNNER_BINARY)-extras |
| $$(call msg,BINARY,,$$@) |
| $(Q)$$(CC) $$(CFLAGS) $$(filter %.a %.o,$$^) $$(LDLIBS) -o $$@ |
| $(Q)$(RESOLVE_BTFIDS) --no-fail --btf $(TRUNNER_OUTPUT)/btf_data.o $$@ |
| |
| endef |
| |
| # Define test_progs test runner. |
| TRUNNER_TESTS_DIR := prog_tests |
| TRUNNER_BPF_PROGS_DIR := progs |
| TRUNNER_EXTRA_SOURCES := test_progs.c cgroup_helpers.c trace_helpers.c \ |
| network_helpers.c testing_helpers.c \ |
| btf_helpers.c flow_dissector_load.h |
| TRUNNER_EXTRA_FILES := $(OUTPUT)/urandom_read $(OUTPUT)/bpf_testmod.ko \ |
| ima_setup.sh \ |
| $(wildcard progs/btf_dump_test_case_*.c) |
| TRUNNER_BPF_BUILD_RULE := CLANG_BPF_BUILD_RULE |
| TRUNNER_BPF_CFLAGS := $(BPF_CFLAGS) $(CLANG_CFLAGS) |
| $(eval $(call DEFINE_TEST_RUNNER,test_progs)) |
| |
| # Define test_progs-no_alu32 test runner. |
| TRUNNER_BPF_BUILD_RULE := CLANG_NOALU32_BPF_BUILD_RULE |
| $(eval $(call DEFINE_TEST_RUNNER,test_progs,no_alu32)) |
| |
| # Define test_progs BPF-GCC-flavored test runner. |
| ifneq ($(BPF_GCC),) |
| TRUNNER_BPF_BUILD_RULE := GCC_BPF_BUILD_RULE |
| TRUNNER_BPF_CFLAGS := $(BPF_CFLAGS) $(call get_sys_includes,gcc) |
| $(eval $(call DEFINE_TEST_RUNNER,test_progs,bpf_gcc)) |
| endif |
| |
| # Define test_maps test runner. |
| TRUNNER_TESTS_DIR := map_tests |
| TRUNNER_BPF_PROGS_DIR := progs |
| TRUNNER_EXTRA_SOURCES := test_maps.c |
| TRUNNER_EXTRA_FILES := |
| TRUNNER_BPF_BUILD_RULE := $$(error no BPF objects should be built) |
| TRUNNER_BPF_CFLAGS := |
| $(eval $(call DEFINE_TEST_RUNNER,test_maps)) |
| |
| # Define test_verifier test runner. |
| # It is much simpler than test_maps/test_progs and sufficiently different from |
| # them (e.g., test.h is using completely pattern), that it's worth just |
| # explicitly defining all the rules explicitly. |
| verifier/tests.h: verifier/*.c |
| $(shell ( cd verifier/; \ |
| echo '/* Generated header, do not edit */'; \ |
| echo '#ifdef FILL_ARRAY'; \ |
| ls *.c 2> /dev/null | sed -e 's@\(.*\)@#include \"\1\"@'; \ |
| echo '#endif' \ |
| ) > verifier/tests.h) |
| $(OUTPUT)/test_verifier: test_verifier.c verifier/tests.h $(BPFOBJ) | $(OUTPUT) |
| $(call msg,BINARY,,$@) |
| $(Q)$(CC) $(CFLAGS) $(filter %.a %.o %.c,$^) $(LDLIBS) -o $@ |
| |
| # Make sure we are able to include and link libbpf against c++. |
| $(OUTPUT)/test_cpp: test_cpp.cpp $(OUTPUT)/test_core_extern.skel.h $(BPFOBJ) |
| $(call msg,CXX,,$@) |
| $(Q)$(CXX) $(CFLAGS) $^ $(LDLIBS) -o $@ |
| |
| # Benchmark runner |
| $(OUTPUT)/bench_%.o: benchs/bench_%.c bench.h |
| $(call msg,CC,,$@) |
| $(Q)$(CC) $(CFLAGS) -c $(filter %.c,$^) $(LDLIBS) -o $@ |
| $(OUTPUT)/bench_rename.o: $(OUTPUT)/test_overhead.skel.h |
| $(OUTPUT)/bench_trigger.o: $(OUTPUT)/trigger_bench.skel.h |
| $(OUTPUT)/bench_ringbufs.o: $(OUTPUT)/ringbuf_bench.skel.h \ |
| $(OUTPUT)/perfbuf_bench.skel.h |
| $(OUTPUT)/bench.o: bench.h testing_helpers.h |
| $(OUTPUT)/bench: LDLIBS += -lm |
| $(OUTPUT)/bench: $(OUTPUT)/bench.o $(OUTPUT)/testing_helpers.o \ |
| $(OUTPUT)/bench_count.o \ |
| $(OUTPUT)/bench_rename.o \ |
| $(OUTPUT)/bench_trigger.o \ |
| $(OUTPUT)/bench_ringbufs.o |
| $(call msg,BINARY,,$@) |
| $(Q)$(CC) $(LDFLAGS) -o $@ $(filter %.a %.o,$^) $(LDLIBS) |
| |
| EXTRA_CLEAN := $(TEST_CUSTOM_PROGS) $(SCRATCH_DIR) \ |
| prog_tests/tests.h map_tests/tests.h verifier/tests.h \ |
| feature \ |
| $(addprefix $(OUTPUT)/,*.o *.skel.h no_alu32 bpf_gcc bpf_testmod.ko) |