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From: Alexei Starovoitov <alexei.starovoitov@gmail.com>
To: davem@davemloft.net
Cc: daniel@iogearbox.net, andrii@kernel.org, bpf@vger.kernel.org,
	kernel-team@fb.com
Subject: [PATCH v4 bpf-next 11/16] selftests/bpf: Add lskel version of kfunc test.
Date: Tue, 23 Nov 2021 22:02:04 -0800	[thread overview]
Message-ID: <20211124060209.493-12-alexei.starovoitov@gmail.com> (raw)
In-Reply-To: <20211124060209.493-1-alexei.starovoitov@gmail.com>

From: Alexei Starovoitov <ast@kernel.org>

Add light skeleton version of kfunc_call_test_subprog test.

Acked-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
---
 tools/testing/selftests/bpf/Makefile          |  2 +-
 .../selftests/bpf/prog_tests/kfunc_call.c     | 24 +++++++++++++++++++
 2 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
index 35684d61aaeb..0c9f1837ece2 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -327,7 +327,7 @@ LINKED_SKELS := test_static_linked.skel.h linked_funcs.skel.h		\
 LSKELS := kfunc_call_test.c fentry_test.c fexit_test.c fexit_sleep.c \
 	test_ringbuf.c atomics.c trace_printk.c trace_vprintk.c
 # Generate both light skeleton and libbpf skeleton for these
-LSKELS_EXTRA := test_ksyms_module.c test_ksyms_weak.c
+LSKELS_EXTRA := test_ksyms_module.c test_ksyms_weak.c kfunc_call_test_subprog.c
 SKEL_BLACKLIST += $$(LSKELS)
 
 test_static_linked.skel.h-deps := test_static_linked1.o test_static_linked2.o
diff --git a/tools/testing/selftests/bpf/prog_tests/kfunc_call.c b/tools/testing/selftests/bpf/prog_tests/kfunc_call.c
index 5c9c0176991b..7d7445ccc141 100644
--- a/tools/testing/selftests/bpf/prog_tests/kfunc_call.c
+++ b/tools/testing/selftests/bpf/prog_tests/kfunc_call.c
@@ -4,6 +4,7 @@
 #include <network_helpers.h>
 #include "kfunc_call_test.lskel.h"
 #include "kfunc_call_test_subprog.skel.h"
+#include "kfunc_call_test_subprog.lskel.h"
 
 static void test_main(void)
 {
@@ -49,6 +50,26 @@ static void test_subprog(void)
 	kfunc_call_test_subprog__destroy(skel);
 }
 
+static void test_subprog_lskel(void)
+{
+	struct kfunc_call_test_subprog_lskel *skel;
+	int prog_fd, retval, err;
+
+	skel = kfunc_call_test_subprog_lskel__open_and_load();
+	if (!ASSERT_OK_PTR(skel, "skel"))
+		return;
+
+	prog_fd = skel->progs.kfunc_call_test1.prog_fd;
+	err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4),
+				NULL, NULL, (__u32 *)&retval, NULL);
+	ASSERT_OK(err, "bpf_prog_test_run(test1)");
+	ASSERT_EQ(retval, 10, "test1-retval");
+	ASSERT_NEQ(skel->data->active_res, -1, "active_res");
+	ASSERT_EQ(skel->data->sk_state_res, BPF_TCP_CLOSE, "sk_state_res");
+
+	kfunc_call_test_subprog_lskel__destroy(skel);
+}
+
 void test_kfunc_call(void)
 {
 	if (test__start_subtest("main"))
@@ -56,4 +77,7 @@ void test_kfunc_call(void)
 
 	if (test__start_subtest("subprog"))
 		test_subprog();
+
+	if (test__start_subtest("subprog_lskel"))
+		test_subprog_lskel();
 }
-- 
2.30.2


  parent reply	other threads:[~2021-11-24  6:02 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-24  6:01 [PATCH v4 bpf-next 00/16] bpf: CO-RE support in the kernel Alexei Starovoitov
2021-11-24  6:01 ` [PATCH v4 bpf-next 01/16] libbpf: Replace btf__type_by_id() with btf_type_by_id() Alexei Starovoitov
2021-11-24  6:01 ` [PATCH v4 bpf-next 02/16] bpf: Rename btf_member accessors Alexei Starovoitov
2021-11-24  6:01 ` [PATCH v4 bpf-next 03/16] bpf: Prepare relo_core.c for kernel duty Alexei Starovoitov
2021-11-24  6:01 ` [PATCH v4 bpf-next 04/16] bpf: Define enum bpf_core_relo_kind as uapi Alexei Starovoitov
2021-11-24  6:01 ` [PATCH v4 bpf-next 05/16] bpf: Pass a set of bpf_core_relo-s to prog_load command Alexei Starovoitov
2021-11-24  6:01 ` [PATCH v4 bpf-next 06/16] bpf: Adjust BTF log size limit Alexei Starovoitov
2021-11-24  6:02 ` [PATCH v4 bpf-next 07/16] bpf: Add bpf_core_add_cands() and wire it into bpf_core_apply_relo_insn() Alexei Starovoitov
2021-11-30  1:03   ` Andrii Nakryiko
2021-11-30  3:18     ` Alexei Starovoitov
2021-11-30  4:09       ` Andrii Nakryiko
2021-11-30  5:04         ` Alexei Starovoitov
2021-11-30  5:14           ` Andrii Nakryiko
2021-11-30 23:06         ` Alexei Starovoitov
2021-11-30 23:12           ` Andrii Nakryiko
2021-11-30  5:50   ` Alexei Starovoitov
2021-11-24  6:02 ` [PATCH v4 bpf-next 08/16] libbpf: Use CO-RE in the kernel in light skeleton Alexei Starovoitov
2021-11-30  1:11   ` Andrii Nakryiko
2021-11-24  6:02 ` [PATCH v4 bpf-next 09/16] libbpf: Support init of inner maps " Alexei Starovoitov
2021-11-24  6:02 ` [PATCH v4 bpf-next 10/16] libbpf: Clean gen_loader's attach kind Alexei Starovoitov
2021-11-30  1:11   ` Andrii Nakryiko
2021-11-24  6:02 ` Alexei Starovoitov [this message]
2021-11-24  6:02 ` [PATCH v4 bpf-next 12/16] selftests/bpf: Improve inner_map test coverage Alexei Starovoitov
2021-11-24  6:02 ` [PATCH v4 bpf-next 13/16] selftests/bpf: Convert map_ptr_kern test to use light skeleton Alexei Starovoitov
2021-11-24  6:02 ` [PATCH v4 bpf-next 14/16] selftests/bpf: Additional test for CO-RE in the kernel Alexei Starovoitov
2021-11-30  1:13   ` Andrii Nakryiko
2021-11-24  6:02 ` [PATCH v4 bpf-next 15/16] selftests/bpf: Revert CO-RE removal in test_ksyms_weak Alexei Starovoitov
2021-11-24  6:02 ` [PATCH v4 bpf-next 16/16] selftests/bpf: Add CO-RE relocations to verifier scale test Alexei Starovoitov

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