On Thu, Mar 21, 2024 at 01:01:03PM -0700, Yonghong Song wrote:
> I am going to modify ksyms test later so take this opportunity
> to replace old CHECK macros with new ASSERT macros.
> No functionality change.
>
> Signed-off-by: Yonghong Song <yonghong.song@xxxxxxxxx>
Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx>
jirka
> ---
> .../testing/selftests/bpf/prog_tests/ksyms.c | 30 ++++++-------------
> 1 file changed, 9 insertions(+), 21 deletions(-)
>
> diff --git a/tools/testing/selftests/bpf/prog_tests/ksyms.c b/tools/testing/selftests/bpf/prog_tests/ksyms.c
> index b295969b263b..6a86d1f07800 100644
> --- a/tools/testing/selftests/bpf/prog_tests/ksyms.c
> +++ b/tools/testing/selftests/bpf/prog_tests/ksyms.c
> @@ -5,8 +5,6 @@
> #include "test_ksyms.skel.h"
> #include <sys/stat.h>
>
> -static int duration;
> -
> void test_ksyms(void)
> {
> const char *btf_path = "/sys/kernel/btf/vmlinux";
> @@ -18,43 +16,33 @@ void test_ksyms(void)
> int err;
>
> err = kallsyms_find("bpf_link_fops", &link_fops_addr);
> - if (CHECK(err == -EINVAL, "kallsyms_fopen", "failed to open: %d\n", errno))
> - return;
> - if (CHECK(err == -ENOENT, "ksym_find", "symbol 'bpf_link_fops' not found\n"))
> + if (!ASSERT_TRUE(err != -EINVAL && err != -ENOENT, "bpf_link_fops"))
> return;
>
> err = kallsyms_find("__per_cpu_start", &per_cpu_start_addr);
> - if (CHECK(err == -EINVAL, "kallsyms_fopen", "failed to open: %d\n", errno))
> - return;
> - if (CHECK(err == -ENOENT, "ksym_find", "symbol 'per_cpu_start' not found\n"))
> + if (!ASSERT_TRUE(err != -EINVAL && err != -ENOENT, "__per_cpu_start"))
> return;
>
> - if (CHECK(stat(btf_path, &st), "stat_btf", "err %d\n", errno))
> + if (!ASSERT_OK(stat(btf_path, &st), "stat_btf"))
> return;
> btf_size = st.st_size;
>
> skel = test_ksyms__open_and_load();
> - if (CHECK(!skel, "skel_open", "failed to open and load skeleton\n"))
> + if (!ASSERT_OK_PTR(skel, "test_ksyms__open_and_load"))
> return;
>
> err = test_ksyms__attach(skel);
> - if (CHECK(err, "skel_attach", "skeleton attach failed: %d\n", err))
> + if (!ASSERT_OK(err, "test_ksyms__attach"))
> goto cleanup;
>
> /* trigger tracepoint */
> usleep(1);
>
> data = skel->data;
> - CHECK(data->out__bpf_link_fops != link_fops_addr, "bpf_link_fops",
> - "got 0x%llx, exp 0x%llx\n",
> - data->out__bpf_link_fops, link_fops_addr);
> - CHECK(data->out__bpf_link_fops1 != 0, "bpf_link_fops1",
> - "got %llu, exp %llu\n", data->out__bpf_link_fops1, (__u64)0);
> - CHECK(data->out__btf_size != btf_size, "btf_size",
> - "got %llu, exp %llu\n", data->out__btf_size, btf_size);
> - CHECK(data->out__per_cpu_start != per_cpu_start_addr, "__per_cpu_start",
> - "got %llu, exp %llu\n", data->out__per_cpu_start,
> - per_cpu_start_addr);
> + ASSERT_EQ(data->out__bpf_link_fops, link_fops_addr, "bpf_link_fops");
> + ASSERT_EQ(data->out__bpf_link_fops1, 0, "bpf_link_fops1");
> + ASSERT_EQ(data->out__btf_size, btf_size, "btf_size");
> + ASSERT_EQ(data->out__per_cpu_start, per_cpu_start_addr, "__per_cpu_start");
>
> cleanup:
> test_ksyms__destroy(skel);
> --
> 2.43.0
>
>
