From 6882804c916beaa945bae90dfd3295e635f6b78f Mon Sep 17 00:00:00 2001 From: Alexei Starovoitov Date: Thu, 30 Mar 2017 21:45:41 -0700 Subject: selftests/bpf: add a test for overlapping packet range checks add simple C test case for llvm and verifier range check fix from commit b1977682a385 ("bpf: improve verifier packet range checks") Signed-off-by: Alexei Starovoitov Acked-by: Daniel Borkmann Acked-by: Martin KaFai Lau Signed-off-by: David S. Miller --- tools/testing/selftests/bpf/Makefile | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-) (limited to 'tools/testing/selftests/bpf/Makefile') diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index 6a1ad58cb66f..ff68c9419a67 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -1,16 +1,18 @@ LIBDIR := ../../../lib BPFDIR := $(LIBDIR)/bpf -CFLAGS += -Wall -O2 -I../../../include/uapi -I$(LIBDIR) -LDLIBS += -lcap +CFLAGS += -Wall -O2 -I../../../include/uapi -I$(LIBDIR) -I../../../include +LDLIBS += -lcap -lelf -TEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_lpm_map +TEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_lpm_map test_progs + +TEST_GEN_FILES = test_pkt_access.o TEST_PROGS := test_kmod.sh include ../lib.mk -BPFOBJ := $(OUTPUT)/bpf.o +BPFOBJ := $(OUTPUT)/libbpf.a $(TEST_GEN_PROGS): $(BPFOBJ) @@ -21,3 +23,10 @@ force: $(BPFOBJ): force $(MAKE) -C $(BPFDIR) OUTPUT=$(OUTPUT)/ + +CLANG ?= clang + +%.o: %.c + $(CLANG) -I../../../include/uapi -I../../../../samples/bpf/ \ + -D__x86_64__ -Wno-compare-distinct-pointer-types \ + -O2 -target bpf -c $< -o $@ -- cgit