selftests/bpf: test_progs: convert test_sockopt_sk

Move the files, adjust includes, remove entry from Makefile & .gitignore

Signed-off-by: Stanislav Fomichev <sdf@google.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

tools/testing/selftests/bpf/.gitignore

@@ -39,7 +39,6 @@ libbpf.so.*
 test_hashmap
 test_btf_dump
 xdping
-test_sockopt_sk
 test_sockopt_multi
 test_sockopt_inherit
 test_tcp_rtt

tools/testing/selftests/bpf/Makefile

@@ -28,7 +28,7 @@ TEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_lpm_map test
 	test_sock test_btf test_sockmap get_cgroup_id_user test_socket_cookie \
 	test_cgroup_storage test_select_reuseport test_section_names \
 	test_netcnt test_tcpnotify_user test_sock_fields test_sysctl test_hashmap \
-	test_btf_dump test_cgroup_attach xdping test_sockopt_sk \
+	test_btf_dump test_cgroup_attach xdping \
 	test_sockopt_multi test_sockopt_inherit test_tcp_rtt
 
 BPF_OBJ_FILES = $(patsubst %.c,%.o, $(notdir $(wildcard progs/*.c)))
@@ -113,7 +113,6 @@ $(OUTPUT)/test_netcnt: cgroup_helpers.c
 $(OUTPUT)/test_sock_fields: cgroup_helpers.c
 $(OUTPUT)/test_sysctl: cgroup_helpers.c
 $(OUTPUT)/test_cgroup_attach: cgroup_helpers.c
-$(OUTPUT)/test_sockopt_sk: cgroup_helpers.c
 $(OUTPUT)/test_sockopt_multi: cgroup_helpers.c
 $(OUTPUT)/test_sockopt_inherit: cgroup_helpers.c
 $(OUTPUT)/test_tcp_rtt: cgroup_helpers.c

tools/testing/selftests/bpf/test_sockopt_sk.c → tools/testing/selftests/bpf/prog_tests/sockopt_sk.c

@@ -1,23 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
-
-#include <errno.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <netinet/tcp.h>
-
-#include <linux/filter.h>
-#include <bpf/bpf.h>
-#include <bpf/libbpf.h>
-
-#include "bpf_rlimit.h"
-#include "bpf_util.h"
+#include <test_progs.h>
 #include "cgroup_helpers.h"
 
-#define CG_PATH				"/sockopt"
-
 #define SOL_CUSTOM			0xdeadbeef
 
 static int getsetsockopt(void)
@@ -176,7 +160,7 @@ static int prog_attach(struct bpf_object *obj, int cgroup_fd, const char *title)
 	return 0;
 }
 
-static int run_test(int cgroup_fd)
+static void run_test(int cgroup_fd)
 {
 	struct bpf_prog_load_attr attr = {
 		.file = "./sockopt_sk.o",
@@ -186,51 +170,31 @@ static int run_test(int cgroup_fd)
 	int err;
 
 	err = bpf_prog_load_xattr(&attr, &obj, &ignored);
-	if (err) {
-		log_err("Failed to load BPF object");
-		return -1;
-	}
+	if (CHECK_FAIL(err))
+		return;
 
 	err = prog_attach(obj, cgroup_fd, "cgroup/getsockopt");
-	if (err)
+	if (CHECK_FAIL(err))
 		goto close_bpf_object;
 
 	err = prog_attach(obj, cgroup_fd, "cgroup/setsockopt");
-	if (err)
+	if (CHECK_FAIL(err))
 		goto close_bpf_object;
 
-	err = getsetsockopt();
+	CHECK_FAIL(getsetsockopt());
 
 close_bpf_object:
 	bpf_object__close(obj);
-	return err;
 }
 
-int main(int args, char **argv)
+void test_sockopt_sk(void)
 {
 	int cgroup_fd;
-	int err = EXIT_SUCCESS;
-
-	if (setup_cgroup_environment())
-		goto cleanup_obj;
-
-	cgroup_fd = create_and_get_cgroup(CG_PATH);
-	if (cgroup_fd < 0)
-		goto cleanup_cgroup_env;
-
-	if (join_cgroup(CG_PATH))
-		goto cleanup_cgroup;
-
-	if (run_test(cgroup_fd))
-		err = EXIT_FAILURE;
 
-	printf("test_sockopt_sk: %s\n",
-	       err == EXIT_SUCCESS ? "PASSED" : "FAILED");
+	cgroup_fd = test__join_cgroup("/sockopt_sk");
+	if (CHECK_FAIL(cgroup_fd < 0))
+		return;
 
-cleanup_cgroup:
+	run_test(cgroup_fd);
 	close(cgroup_fd);
-cleanup_cgroup_env:
-	cleanup_cgroup_environment();
-cleanup_obj:
-	return err;
 }

tools/testing/selftests/bpf/test_progs.h

@@ -16,9 +16,10 @@ typedef __u16 __sum16;
 #include <linux/if_packet.h>
 #include <linux/ip.h>
 #include <linux/ipv6.h>
-#include <linux/tcp.h>
+#include <netinet/tcp.h>
 #include <linux/filter.h>
 #include <linux/perf_event.h>
+#include <linux/socket.h>
 #include <linux/unistd.h>
 
 #include <sys/ioctl.h>