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authorAndrii Nakryiko <andriin@fb.com>2019-08-07 14:39:58 -0700
committerAlexei Starovoitov <ast@kernel.org>2019-08-07 14:43:49 -0700
commit9654e2ae908eb0d51b0b79c7c50df0754ed38edd (patch)
tree98bd33e36ec7192d2de2331388f1f46c9d4839d2 /tools/testing/selftests/bpf/prog_tests/core_reloc.c
parentd9db3550300f4390e457c79189e2601c107f9fe6 (diff)
selftests/bpf: add CO-RE relocs modifiers/typedef tests
Add tests validating correct handling of various combinations of typedefs and const/volatile/restrict modifiers. Signed-off-by: Andrii Nakryiko <andriin@fb.com> Acked-by: Song Liu <songliubraving@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/core_reloc.c')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/core_reloc.c27
1 files changed, 27 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 37b36df93ded..9dadf462a951 100644
--- a/tools/testing/selftests/bpf/prog_tests/core_reloc.c
+++ b/tools/testing/selftests/bpf/prog_tests/core_reloc.c
@@ -107,6 +107,28 @@
.fails = true, \
}
+#define MODS_CASE(name) { \
+ .case_name = #name, \
+ .bpf_obj_file = "test_core_reloc_mods.o", \
+ .btf_src_file = "btf__core_reloc_" #name ".o", \
+ .input = STRUCT_TO_CHAR_PTR(core_reloc_##name) { \
+ .a = 1, \
+ .b = 2, \
+ .c = (void *)3, \
+ .d = (void *)4, \
+ .e = { [2] = 5 }, \
+ .f = { [1] = 6 }, \
+ .g = { .x = 7 }, \
+ .h = { .y = 8 }, \
+ }, \
+ .input_len = sizeof(struct core_reloc_##name), \
+ .output = STRUCT_TO_CHAR_PTR(core_reloc_mods_output) { \
+ .a = 1, .b = 2, .c = 3, .d = 4, \
+ .e = 5, .f = 6, .g = 7, .h = 8, \
+ }, \
+ .output_len = sizeof(struct core_reloc_mods_output), \
+}
+
struct core_reloc_test_case {
const char *case_name;
const char *bpf_obj_file;
@@ -173,6 +195,11 @@ static struct core_reloc_test_case test_cases[] = {
PRIMITIVES_ERR_CASE(primitives___err_non_enum),
PRIMITIVES_ERR_CASE(primitives___err_non_int),
PRIMITIVES_ERR_CASE(primitives___err_non_ptr),
+
+ /* const/volatile/restrict and typedefs scenarios */
+ MODS_CASE(mods),
+ MODS_CASE(mods___mod_swap),
+ MODS_CASE(mods___typedefs),
};
struct data {