verif_insn_processed field was added to response of bpf_obj_get_info_by_fd
call on a prog. Confirm that it's being populated by loading a simple
program and asking for its info.
Signed-off-by: Dave Marchevsky <davemarchevsky@xxxxxx>
---
.../selftests/bpf/prog_tests/verif_stats.c | 31 +++++++++++++++++++
1 file changed, 31 insertions(+)
create mode 100644 tools/testing/selftests/bpf/prog_tests/verif_stats.c
diff --git a/tools/testing/selftests/bpf/prog_tests/verif_stats.c b/tools/testing/selftests/bpf/prog_tests/verif_stats.c
new file mode 100644
index 000000000000..53ed2239ecad
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/verif_stats.c
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2021 Facebook */
+
+#include <test_progs.h>
+
+#include "trace_vprintk.lskel.h"
+
+void test_verif_stats(void)
+{
+ __u32 len = sizeof(struct bpf_prog_info);
+ struct bpf_prog_info info = {};
+ struct trace_vprintk *skel;
+ int err;
+
+ skel = trace_vprintk__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "trace_vprintk__open_and_load"))
+ goto cleanup;
+
+ if (!ASSERT_GT(skel->progs.sys_enter.prog_fd, 0, "sys_enter_fd > 0"))
+ goto cleanup;
+
+ err = bpf_obj_get_info_by_fd(skel->progs.sys_enter.prog_fd, &info, &len);
+ if (!ASSERT_OK(err, "bpf_obj_get_info_by_fd"))
+ goto cleanup;
+
+ if (!ASSERT_GT(info.verif_insn_processed, 0, "verif_stats.insn_processed"))
+ goto cleanup;
+
+cleanup:
+ trace_vprintk__destroy(skel);
+}
--
2.30.2
