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Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c30
1 files changed, 24 insertions, 6 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c b/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c
index cde463af7071..c2642517e1d8 100644
--- a/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c
+++ b/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c
@@ -5,7 +5,8 @@
static void test_fexit_bpf2bpf_common(const char *obj_file,
const char *target_obj_file,
int prog_cnt,
- const char **prog_name)
+ const char **prog_name,
+ bool run_prog)
{
struct bpf_object *obj = NULL, *pkt_obj;
int err, pkt_fd, i;
@@ -18,7 +19,8 @@ static void test_fexit_bpf2bpf_common(const char *obj_file,
err = bpf_prog_load(target_obj_file, BPF_PROG_TYPE_UNSPEC,
&pkt_obj, &pkt_fd);
- if (CHECK(err, "prog_load sched cls", "err %d errno %d\n", err, errno))
+ if (CHECK(err, "tgt_prog_load", "file %s err %d errno %d\n",
+ target_obj_file, err, errno))
return;
DECLARE_LIBBPF_OPTS(bpf_object_open_opts, opts,
.attach_prog_fd = pkt_fd,
@@ -33,7 +35,7 @@ static void test_fexit_bpf2bpf_common(const char *obj_file,
obj = bpf_object__open_file(obj_file, &opts);
if (CHECK(IS_ERR_OR_NULL(obj), "obj_open",
- "failed to open fexit_bpf2bpf: %ld\n",
+ "failed to open %s: %ld\n", obj_file,
PTR_ERR(obj)))
goto close_prog;
@@ -49,6 +51,10 @@ static void test_fexit_bpf2bpf_common(const char *obj_file,
if (CHECK(IS_ERR(link[i]), "attach_trace", "failed to link\n"))
goto close_prog;
}
+
+ if (!run_prog)
+ goto close_prog;
+
data_map = bpf_object__find_map_by_name(obj, "fexit_bp.bss");
if (CHECK(!data_map, "find_data_map", "data map not found\n"))
goto close_prog;
@@ -89,7 +95,7 @@ static void test_target_no_callees(void)
test_fexit_bpf2bpf_common("./fexit_bpf2bpf_simple.o",
"./test_pkt_md_access.o",
ARRAY_SIZE(prog_name),
- prog_name);
+ prog_name, true);
}
static void test_target_yes_callees(void)
@@ -103,7 +109,7 @@ static void test_target_yes_callees(void)
test_fexit_bpf2bpf_common("./fexit_bpf2bpf.o",
"./test_pkt_access.o",
ARRAY_SIZE(prog_name),
- prog_name);
+ prog_name, true);
}
static void test_func_replace(void)
@@ -120,7 +126,18 @@ static void test_func_replace(void)
test_fexit_bpf2bpf_common("./fexit_bpf2bpf.o",
"./test_pkt_access.o",
ARRAY_SIZE(prog_name),
- prog_name);
+ prog_name, true);
+}
+
+static void test_func_replace_verify(void)
+{
+ const char *prog_name[] = {
+ "freplace/do_bind",
+ };
+ test_fexit_bpf2bpf_common("./freplace_connect4.o",
+ "./connect4_prog.o",
+ ARRAY_SIZE(prog_name),
+ prog_name, false);
}
void test_fexit_bpf2bpf(void)
@@ -128,4 +145,5 @@ void test_fexit_bpf2bpf(void)
test_target_no_callees();
test_target_yes_callees();
test_func_replace();
+ test_func_replace_verify();
}