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author | 2022-09-01 22:22:53 +0000 | |
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committer | 2022-09-02 15:55:37 +0200 | |
commit | afef88e65554c3e8691513b8350d6445e292560e (patch) | |
tree | 80e6d69ba0cba3905f3a451366de180cf90bfaf5 /tools/testing/selftests/bpf/prog_tests/core_reloc.c | |
parent | selftests/xsk: Add support for zero copy testing (diff) | |
download | wireguard-linux-afef88e65554c3e8691513b8350d6445e292560e.tar.xz wireguard-linux-afef88e65554c3e8691513b8350d6445e292560e.zip |
selftests/bpf: Store BPF object files with .bpf.o extension
BPF object files are, in a way, the final artifact produced as part of
the ahead-of-time compilation process. That makes them somewhat special
compared to "regular" object files, which are a intermediate build
artifacts that can typically be removed safely. As such, it can make
sense to name them differently to make it easier to spot this difference
at a glance.
Among others, libbpf-bootstrap [0] has established the extension .bpf.o
for BPF object files. It seems reasonable to follow this example and
establish the same denomination for selftest build artifacts. To that
end, this change adjusts the corresponding part of the build system and
the test programs loading BPF object files to work with .bpf.o files.
[0] https://github.com/libbpf/libbpf-bootstrap
Suggested-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Daniel Müller <deso@posteo.net>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20220901222253.1199242-1-deso@posteo.net
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/core_reloc.c')
-rw-r--r-- | tools/testing/selftests/bpf/prog_tests/core_reloc.c | 74 |
1 files changed, 37 insertions, 37 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/core_reloc.c b/tools/testing/selftests/bpf/prog_tests/core_reloc.c index c8655ba9a88f..47f42e680105 100644 --- a/tools/testing/selftests/bpf/prog_tests/core_reloc.c +++ b/tools/testing/selftests/bpf/prog_tests/core_reloc.c @@ -13,7 +13,7 @@ static int duration = 0; #define MODULES_CASE(name, pg_name, tp_name) { \ .case_name = name, \ - .bpf_obj_file = "test_core_reloc_module.o", \ + .bpf_obj_file = "test_core_reloc_module.bpf.o", \ .btf_src_file = NULL, /* find in kernel module BTFs */ \ .input = "", \ .input_len = 0, \ @@ -43,8 +43,8 @@ static int duration = 0; #define FLAVORS_CASE_COMMON(name) \ .case_name = #name, \ - .bpf_obj_file = "test_core_reloc_flavors.o", \ - .btf_src_file = "btf__core_reloc_" #name ".o", \ + .bpf_obj_file = "test_core_reloc_flavors.bpf.o", \ + .btf_src_file = "btf__core_reloc_" #name ".bpf.o", \ .raw_tp_name = "sys_enter", \ .prog_name = "test_core_flavors" \ @@ -68,8 +68,8 @@ static int duration = 0; #define NESTING_CASE_COMMON(name) \ .case_name = #name, \ - .bpf_obj_file = "test_core_reloc_nesting.o", \ - .btf_src_file = "btf__core_reloc_" #name ".o", \ + .bpf_obj_file = "test_core_reloc_nesting.bpf.o", \ + .btf_src_file = "btf__core_reloc_" #name ".bpf.o", \ .raw_tp_name = "sys_enter", \ .prog_name = "test_core_nesting" \ @@ -96,8 +96,8 @@ static int duration = 0; #define ARRAYS_CASE_COMMON(name) \ .case_name = #name, \ - .bpf_obj_file = "test_core_reloc_arrays.o", \ - .btf_src_file = "btf__core_reloc_" #name ".o", \ + .bpf_obj_file = "test_core_reloc_arrays.bpf.o", \ + .btf_src_file = "btf__core_reloc_" #name ".bpf.o", \ .raw_tp_name = "sys_enter", \ .prog_name = "test_core_arrays" \ @@ -130,8 +130,8 @@ static int duration = 0; #define PRIMITIVES_CASE_COMMON(name) \ .case_name = #name, \ - .bpf_obj_file = "test_core_reloc_primitives.o", \ - .btf_src_file = "btf__core_reloc_" #name ".o", \ + .bpf_obj_file = "test_core_reloc_primitives.bpf.o", \ + .btf_src_file = "btf__core_reloc_" #name ".bpf.o", \ .raw_tp_name = "sys_enter", \ .prog_name = "test_core_primitives" \ @@ -150,8 +150,8 @@ static int duration = 0; #define MODS_CASE(name) { \ .case_name = #name, \ - .bpf_obj_file = "test_core_reloc_mods.o", \ - .btf_src_file = "btf__core_reloc_" #name ".o", \ + .bpf_obj_file = "test_core_reloc_mods.bpf.o", \ + .btf_src_file = "btf__core_reloc_" #name ".bpf.o", \ .input = STRUCT_TO_CHAR_PTR(core_reloc_##name) { \ .a = 1, \ .b = 2, \ @@ -174,8 +174,8 @@ static int duration = 0; #define PTR_AS_ARR_CASE(name) { \ .case_name = #name, \ - .bpf_obj_file = "test_core_reloc_ptr_as_arr.o", \ - .btf_src_file = "btf__core_reloc_" #name ".o", \ + .bpf_obj_file = "test_core_reloc_ptr_as_arr.bpf.o", \ + .btf_src_file = "btf__core_reloc_" #name ".bpf.o", \ .input = (const char *)&(struct core_reloc_##name []){ \ { .a = 1 }, \ { .a = 2 }, \ @@ -203,8 +203,8 @@ static int duration = 0; #define INTS_CASE_COMMON(name) \ .case_name = #name, \ - .bpf_obj_file = "test_core_reloc_ints.o", \ - .btf_src_file = "btf__core_reloc_" #name ".o", \ + .bpf_obj_file = "test_core_reloc_ints.bpf.o", \ + .btf_src_file = "btf__core_reloc_" #name ".bpf.o", \ .raw_tp_name = "sys_enter", \ .prog_name = "test_core_ints" @@ -223,18 +223,18 @@ static int duration = 0; #define FIELD_EXISTS_CASE_COMMON(name) \ .case_name = #name, \ - .bpf_obj_file = "test_core_reloc_existence.o", \ - .btf_src_file = "btf__core_reloc_" #name ".o", \ + .bpf_obj_file = "test_core_reloc_existence.bpf.o", \ + .btf_src_file = "btf__core_reloc_" #name ".bpf.o", \ .raw_tp_name = "sys_enter", \ .prog_name = "test_core_existence" #define BITFIELDS_CASE_COMMON(objfile, test_name_prefix, name) \ .case_name = test_name_prefix#name, \ .bpf_obj_file = objfile, \ - .btf_src_file = "btf__core_reloc_" #name ".o" + .btf_src_file = "btf__core_reloc_" #name ".bpf.o" #define BITFIELDS_CASE(name, ...) { \ - BITFIELDS_CASE_COMMON("test_core_reloc_bitfields_probed.o", \ + BITFIELDS_CASE_COMMON("test_core_reloc_bitfields_probed.bpf.o", \ "probed:", name), \ .input = STRUCT_TO_CHAR_PTR(core_reloc_##name) __VA_ARGS__, \ .input_len = sizeof(struct core_reloc_##name), \ @@ -244,7 +244,7 @@ static int duration = 0; .raw_tp_name = "sys_enter", \ .prog_name = "test_core_bitfields", \ }, { \ - BITFIELDS_CASE_COMMON("test_core_reloc_bitfields_direct.o", \ + BITFIELDS_CASE_COMMON("test_core_reloc_bitfields_direct.bpf.o", \ "direct:", name), \ .input = STRUCT_TO_CHAR_PTR(core_reloc_##name) __VA_ARGS__, \ .input_len = sizeof(struct core_reloc_##name), \ @@ -256,14 +256,14 @@ static int duration = 0; #define BITFIELDS_ERR_CASE(name) { \ - BITFIELDS_CASE_COMMON("test_core_reloc_bitfields_probed.o", \ + BITFIELDS_CASE_COMMON("test_core_reloc_bitfields_probed.bpf.o", \ "probed:", name), \ .fails = true, \ - .run_btfgen_fails = true, \ + .run_btfgen_fails = true, \ .raw_tp_name = "sys_enter", \ .prog_name = "test_core_bitfields", \ }, { \ - BITFIELDS_CASE_COMMON("test_core_reloc_bitfields_direct.o", \ + BITFIELDS_CASE_COMMON("test_core_reloc_bitfields_direct.bpf.o", \ "direct:", name), \ .fails = true, \ .run_btfgen_fails = true, \ @@ -272,8 +272,8 @@ static int duration = 0; #define SIZE_CASE_COMMON(name) \ .case_name = #name, \ - .bpf_obj_file = "test_core_reloc_size.o", \ - .btf_src_file = "btf__core_reloc_" #name ".o", \ + .bpf_obj_file = "test_core_reloc_size.bpf.o", \ + .btf_src_file = "btf__core_reloc_" #name ".bpf.o", \ .raw_tp_name = "sys_enter", \ .prog_name = "test_core_size" @@ -307,13 +307,13 @@ static int duration = 0; #define SIZE_ERR_CASE(name) { \ SIZE_CASE_COMMON(name), \ .fails = true, \ - .run_btfgen_fails = true, \ + .run_btfgen_fails = true, \ } #define TYPE_BASED_CASE_COMMON(name) \ .case_name = #name, \ - .bpf_obj_file = "test_core_reloc_type_based.o", \ - .btf_src_file = "btf__core_reloc_" #name ".o", \ + .bpf_obj_file = "test_core_reloc_type_based.bpf.o", \ + .btf_src_file = "btf__core_reloc_" #name ".bpf.o", \ .raw_tp_name = "sys_enter", \ .prog_name = "test_core_type_based" @@ -331,8 +331,8 @@ static int duration = 0; #define TYPE_ID_CASE_COMMON(name) \ .case_name = #name, \ - .bpf_obj_file = "test_core_reloc_type_id.o", \ - .btf_src_file = "btf__core_reloc_" #name ".o", \ + .bpf_obj_file = "test_core_reloc_type_id.bpf.o", \ + .btf_src_file = "btf__core_reloc_" #name ".bpf.o", \ .raw_tp_name = "sys_enter", \ .prog_name = "test_core_type_id" @@ -350,8 +350,8 @@ static int duration = 0; #define ENUMVAL_CASE_COMMON(name) \ .case_name = #name, \ - .bpf_obj_file = "test_core_reloc_enumval.o", \ - .btf_src_file = "btf__core_reloc_" #name ".o", \ + .bpf_obj_file = "test_core_reloc_enumval.bpf.o", \ + .btf_src_file = "btf__core_reloc_" #name ".bpf.o", \ .raw_tp_name = "sys_enter", \ .prog_name = "test_core_enumval" @@ -369,8 +369,8 @@ static int duration = 0; #define ENUM64VAL_CASE_COMMON(name) \ .case_name = #name, \ - .bpf_obj_file = "test_core_reloc_enum64val.o", \ - .btf_src_file = "btf__core_reloc_" #name ".o", \ + .bpf_obj_file = "test_core_reloc_enum64val.bpf.o", \ + .btf_src_file = "btf__core_reloc_" #name ".bpf.o", \ .raw_tp_name = "sys_enter", \ .prog_name = "test_core_enum64val" @@ -547,7 +547,7 @@ static const struct core_reloc_test_case test_cases[] = { /* validate we can find kernel image and use its BTF for relocs */ { .case_name = "kernel", - .bpf_obj_file = "test_core_reloc_kernel.o", + .bpf_obj_file = "test_core_reloc_kernel.bpf.o", .btf_src_file = NULL, /* load from /lib/modules/$(uname -r) */ .input = "", .input_len = 0, @@ -629,8 +629,8 @@ static const struct core_reloc_test_case test_cases[] = { /* 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", + .bpf_obj_file = "test_core_reloc_misc.bpf.o", + .btf_src_file = "btf__core_reloc_misc.bpf.o", .input = (const char *)&(struct core_reloc_misc_extensible[]){ { .a = 1 }, { .a = 2 }, /* not read */ |