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-rw-r--r--tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c20
1 files changed, 19 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c b/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c
index 7d3740d38965..db5c74d2ce6d 100644
--- a/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c
+++ b/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c
@@ -26,7 +26,7 @@ static void test_fexit_bpf2bpf_common(const char *obj_file,
link = calloc(sizeof(struct bpf_link *), prog_cnt);
prog = calloc(sizeof(struct bpf_program *), prog_cnt);
- result = malloc(prog_cnt * sizeof(u64));
+ result = malloc((prog_cnt + 32 /* spare */) * sizeof(u64));
if (CHECK(!link || !prog || !result, "alloc_memory",
"failed to alloc memory"))
goto close_prog;
@@ -106,8 +106,26 @@ static void test_target_yes_callees(void)
prog_name);
}
+static void test_func_replace(void)
+{
+ const char *prog_name[] = {
+ "fexit/test_pkt_access",
+ "fexit/test_pkt_access_subprog1",
+ "fexit/test_pkt_access_subprog2",
+ "fexit/test_pkt_access_subprog3",
+ "freplace/get_skb_len",
+ "freplace/get_skb_ifindex",
+ "freplace/get_constant",
+ };
+ test_fexit_bpf2bpf_common("./fexit_bpf2bpf.o",
+ "./test_pkt_access.o",
+ ARRAY_SIZE(prog_name),
+ prog_name);
+}
+
void test_fexit_bpf2bpf(void)
{
test_target_no_callees();
test_target_yes_callees();
+ test_func_replace();
}