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 v5 bpf-next 12/17] selftests/bpf: Add lskel version of kfunc test.
Date: Wed, 1 Dec 2021 10:10:35 -0800 [thread overview]
Message-ID: <20211201181040.23337-13-alexei.starovoitov@gmail.com> (raw)
In-Reply-To: <20211201181040.23337-1-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 a6c0e92c86a1..6046f86841cd 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
next prev parent reply other threads:[~2021-12-01 18:13 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-01 18:10 [PATCH v5 bpf-next 00/17] bpf: CO-RE support in the kernel Alexei Starovoitov
2021-12-01 18:10 ` [PATCH v5 bpf-next 01/17] libbpf: Replace btf__type_by_id() with btf_type_by_id() Alexei Starovoitov
2021-12-01 18:10 ` [PATCH v5 bpf-next 02/17] bpf: Rename btf_member accessors Alexei Starovoitov
2021-12-01 18:10 ` [PATCH v5 bpf-next 03/17] bpf: Prepare relo_core.c for kernel duty Alexei Starovoitov
2021-12-01 18:10 ` [PATCH v5 bpf-next 04/17] bpf: Define enum bpf_core_relo_kind as uapi Alexei Starovoitov
2021-12-01 18:10 ` [PATCH v5 bpf-next 05/17] bpf: Pass a set of bpf_core_relo-s to prog_load command Alexei Starovoitov
2022-04-20 11:32 ` Jakub Sitnicki
2022-04-20 16:50 ` Andrii Nakryiko
2022-04-25 16:09 ` Jakub Sitnicki
2021-12-01 18:10 ` [PATCH v5 bpf-next 06/17] bpf: Adjust BTF log size limit Alexei Starovoitov
2021-12-01 18:10 ` [PATCH v5 bpf-next 07/17] libbpf: Cleanup struct bpf_core_cand Alexei Starovoitov
2021-12-01 18:10 ` [PATCH v5 bpf-next 08/17] bpf: Add bpf_core_add_cands() and wire it into bpf_core_apply_relo_insn() Alexei Starovoitov
2021-12-02 1:25 ` Andrii Nakryiko
2021-12-01 18:10 ` [PATCH v5 bpf-next 09/17] libbpf: Use CO-RE in the kernel in light skeleton Alexei Starovoitov
2021-12-01 18:10 ` [PATCH v5 bpf-next 10/17] libbpf: Support init of inner maps " Alexei Starovoitov
2021-12-01 18:10 ` [PATCH v5 bpf-next 11/17] libbpf: Clean gen_loader's attach kind Alexei Starovoitov
2021-12-01 18:10 ` Alexei Starovoitov [this message]
2021-12-01 18:10 ` [PATCH v5 bpf-next 13/17] selftests/bpf: Improve inner_map test coverage Alexei Starovoitov
2021-12-01 18:10 ` [PATCH v5 bpf-next 14/17] selftests/bpf: Convert map_ptr_kern test to use light skeleton Alexei Starovoitov
2021-12-01 18:10 ` [PATCH v5 bpf-next 15/17] selftests/bpf: Additional test for CO-RE in the kernel Alexei Starovoitov
2021-12-01 18:10 ` [PATCH v5 bpf-next 16/17] selftests/bpf: Revert CO-RE removal in test_ksyms_weak Alexei Starovoitov
2021-12-01 18:10 ` [PATCH v5 bpf-next 17/17] selftests/bpf: Add CO-RE relocations to verifier scale test Alexei Starovoitov
2021-12-02 18:44 ` [PATCH v5 bpf-next 00/17] bpf: CO-RE support in the kernel Matteo Croce
2021-12-03 19:18 ` Alexei Starovoitov
2021-12-03 19:23 ` Matteo Croce
2021-12-02 19:42 ` Andrii Nakryiko
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