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| author |   Andrii Nakryiko <andriin@fb.com> | 2019-08-07 14:40:01 -0700 |
|---|---|---|
| committer |   Alexei Starovoitov <ast@kernel.org> | 2019-08-07 14:43:49 -0700 |
| commit | 29e1c66872450adba0ad552ff6019932168676f3 (patch) | |
| tree | d8e0e5c5cd477ddf1ca0af0717623f1f19488972 /tools/testing/selftests/bpf/prog_tests | |
| parent | selftests/bpf: add CO-RE relocs ints tests (diff) | |
| download | linux-dev-29e1c66872450adba0ad552ff6019932168676f3.tar.xz linux-dev-29e1c66872450adba0ad552ff6019932168676f3.zip | |
selftests/bpf: add CO-RE relocs misc tests
Add tests validating few edge-cases of capturing offset relocations.
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/core_reloc.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/core_reloc.c b/tools/testing/selftests/bpf/prog_tests/core_reloc.c index 251ef8c518f0..f3863f976a48 100644 --- a/tools/testing/selftests/bpf/prog_tests/core_reloc.c +++ b/tools/testing/selftests/bpf/prog_tests/core_reloc.c @@ -260,6 +260,25 @@ static struct core_reloc_test_case test_cases[] = { INTS_ERR_CASE(ints___err_wrong_sz_16), INTS_ERR_CASE(ints___err_wrong_sz_32), INTS_ERR_CASE(ints___err_wrong_sz_64), + + /* validate edge cases of capturing relocations */ + { + .case_name = "misc", + .bpf_obj_file = "test_core_reloc_misc.o", + .btf_src_file = "btf__core_reloc_misc.o", + .input = (const char *)&(struct core_reloc_misc_extensible[]){ + { .a = 1 }, + { .a = 2 }, /* not read */ + { .a = 3 }, + }, + .input_len = 4 * sizeof(int), + .output = STRUCT_TO_CHAR_PTR(core_reloc_misc_output) { + .a = 1, + .b = 1, + .c = 0, /* BUG in clang, should be 3 */ + }, + .output_len = sizeof(struct core_reloc_misc_output), + }, }; struct data { |