summaryrefslogtreecommitdiff
path: root/tools/testing/selftests/bpf/prog_tests
diff options
context:
space:
mode:
authorAlexei Starovoitov <ast@kernel.org>2021-12-01 10:10:38 -0800
committerAndrii Nakryiko <andrii@kernel.org>2021-12-02 11:18:36 -0800
commit26b367e3663931f2fee5f0786a1eff712e67b0bf (patch)
tree2d6d65500a663878e0aab1e2cb09ca639d005c06 /tools/testing/selftests/bpf/prog_tests
parent650c9dbd101ba7d7180f4e77deb1c273f4ea5ca3 (diff)
selftests/bpf: Additional test for CO-RE in the kernel.
Add a test where randmap() function is appended to three different bpf programs. That action checks struct bpf_core_relo replication logic and offset adjustment in gen loader part of libbpf. Fourth bpf program has 360 CO-RE relocations from vmlinux, bpf_testmod, and non-existing type. It tests candidate cache logic. Signed-off-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Acked-by: Andrii Nakryiko <andrii@kernel.org> Link: https://lore.kernel.org/bpf/20211201181040.23337-16-alexei.starovoitov@gmail.com
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/core_kern.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/core_kern.c b/tools/testing/selftests/bpf/prog_tests/core_kern.c
new file mode 100644
index 000000000000..561c5185d886
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/core_kern.c
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2021 Facebook */
+
+#include "test_progs.h"
+#include "core_kern.lskel.h"
+
+void test_core_kern_lskel(void)
+{
+ struct core_kern_lskel *skel;
+
+ skel = core_kern_lskel__open_and_load();
+ ASSERT_OK_PTR(skel, "open_and_load");
+ core_kern_lskel__destroy(skel);
+}