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authorAndrii Nakryiko <andrii@kernel.org>2021-05-24 20:59:32 -0700
committerAlexei Starovoitov <ast@kernel.org>2021-05-25 17:32:35 -0700
commitbad2e478af3b4df9fd84b4db7779ea91bd618c16 (patch)
treeb2739a3cb481bc0f9ea4745ba21393e02924a32e /tools/testing/selftests/bpf/prog_tests/resolve_btfids.c
parent5981881d21dff612abf8fce484f8efa67f49aae4 (diff)
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selftests/bpf: Turn on libbpf 1.0 mode and fix all IS_ERR checks
Turn ony libbpf 1.0 mode. Fix all the explicit IS_ERR checks that now will be broken because libbpf returns NULL on error (and sets errno). Fix ASSERT_OK_PTR and ASSERT_ERR_PTR to work for both old mode and new modes and use them throughout selftests. This is trivial to do by using libbpf_get_error() API that all libbpf users are supposed to use, instead of IS_ERR checks. A bunch of checks also did explicit -1 comparison for various fd-returning APIs. Such checks are replaced with >= 0 or < 0 cases. There were also few misuses of bpf_object__find_map_by_name() in test_maps. Those are fixed in this patch as well. Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: John Fastabend <john.fastabend@gmail.com> Acked-by: Toke Høiland-Jørgensen <toke@redhat.com> Link: https://lore.kernel.org/bpf/20210525035935.1461796-3-andrii@kernel.org
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/resolve_btfids.c')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/resolve_btfids.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/resolve_btfids.c b/tools/testing/selftests/bpf/prog_tests/resolve_btfids.c
index d3c2de2c24d1..f62361306f6d 100644
--- a/tools/testing/selftests/bpf/prog_tests/resolve_btfids.c
+++ b/tools/testing/selftests/bpf/prog_tests/resolve_btfids.c
@@ -76,7 +76,7 @@ __resolve_symbol(struct btf *btf, int type_id)
}
for (i = 0; i < ARRAY_SIZE(test_symbols); i++) {
- if (test_symbols[i].id != -1)
+ if (test_symbols[i].id >= 0)
continue;
if (BTF_INFO_KIND(type->info) != test_symbols[i].type)