selftests/bpf: Convert tcp_estats test to ASSERT_* macros

Convert the selftest to use the preferred ASSERT_* macros instead of the
deprecated CHECK().

Signed-off-by: Wang Yufen <wangyufen@huawei.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/1664169131-32405-8-git-send-email-wangyufen@huawei.com

diff --git a/tools/testing/selftests/bpf/prog_tests/tcp_estats.c b/tools/testing/selftests/bpf/prog_tests/tcp_estats.c
index 032dbfb..e070bca 100644 (file)
--- a/tools/testing/selftests/bpf/prog_tests/tcp_estats.c
+++ b/tools/testing/selftests/bpf/prog_tests/tcp_estats.c
@@ -6,11 +6,9 @@ void test_tcp_estats(void)
        const char *file = "./test_tcp_estats.bpf.o";
        int err, prog_fd;
        struct bpf_object *obj;
-       __u32 duration = 0;
 
        err = bpf_prog_test_load(file, BPF_PROG_TYPE_TRACEPOINT, &obj, &prog_fd);
-       CHECK(err, "", "err %d errno %d\n", err, errno);
-       if (err)
+       if (!ASSERT_OK(err, ""))
                return;
 
        bpf_object__close(obj);