No problem! Let me update and resend.
On Thu, Sep 3, 2020 at 11:50 AM Andrii Nakryiko andrii.nakryiko@gmail.com wrote:
On Thu, Sep 3, 2020 at 11:02 AM Hao Luo haoluo@google.com wrote:
The returned value of bpf_object__open_file() should be checked with IS_ERR() rather than NULL. This fix makes test_progs not crash when test_global_data.o is not present.
Signed-off-by: Hao Luo haoluo@google.com
tools/testing/selftests/bpf/prog_tests/global_data_init.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/bpf/prog_tests/global_data_init.c b/tools/testing/selftests/bpf/prog_tests/global_data_init.c index 3bdaa5a40744..1ece86d5c519 100644 --- a/tools/testing/selftests/bpf/prog_tests/global_data_init.c +++ b/tools/testing/selftests/bpf/prog_tests/global_data_init.c @@ -12,7 +12,7 @@ void test_global_data_init(void) size_t sz;
obj = bpf_object__open_file(file, NULL);
if (CHECK_FAIL(!obj))
if (CHECK_FAIL(IS_ERR(obj)))Can you please use libbpf_get_error(obj) instead to set a good example or not relying on kernel internal macros?
return; map = bpf_object__find_map_by_name(obj, "test_glo.rodata");-- 2.28.0.402.g5ffc5be6b7-goog