Commit 9d234974 authored by Andrii Nakryiko's avatar Andrii Nakryiko Committed by Daniel Borkmann
Browse files

selftests/bpf: Add non-standardly sized enum tests for btf_dump 



Add few custom enum definitions testing mode(byte) and mode(word)
attributes.

Signed-off-by: default avatarAndrii Nakryiko <andrii@kernel.org>
Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20221212211505.558851-4-andrii@kernel.org
parent 21a9a1bc

tools/testing/selftests/bpf/progs/btf_dump_test_case_syntax.c

+36 −0
Original line number Diff line number Diff line
@@ -25,6 +25,39 @@ typedef enum { 
	H = 2,

} e3_t;



/* ----- START-EXPECTED-OUTPUT ----- */

/*

 *enum e_byte {

 *	EBYTE_1 = 0,

 *	EBYTE_2 = 1,

 *} __attribute__((mode(byte)));

 *

 */

/* ----- END-EXPECTED-OUTPUT ----- */

enum e_byte {

	EBYTE_1,

	EBYTE_2,

} __attribute__((mode(byte)));



/* ----- START-EXPECTED-OUTPUT ----- */

/*

 *enum e_word {

 *	EWORD_1 = 0LL,

 *	EWORD_2 = 1LL,

 *} __attribute__((mode(word)));

 *

 */

/* ----- END-EXPECTED-OUTPUT ----- */

enum e_word {

	EWORD_1,

	EWORD_2,

} __attribute__((mode(word))); /* force to use 8-byte backing for this enum */



/* ----- START-EXPECTED-OUTPUT ----- */

enum e_big {

	EBIG_1 = 1000000000000ULL,

};



typedef int int_t;



typedef volatile const int * volatile const crazy_ptr_t;
@@ -224,6 +257,9 @@ struct root_struct { 
	enum e2 _2;

	e2_t _2_1;

	e3_t _2_2;

	enum e_byte _100;

	enum e_word _101;

	enum e_big _102;

	struct struct_w_typedefs _3;

	anon_struct_t _7;

	struct struct_fwd *_8;