mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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583588594b
Modify existing veristat tests to verify that array presets are applied as expected. Introduce few negative tests as well to check that common error modes are handled. Signed-off-by: Mykyta Yatsenko <yatsenko@meta.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Acked-by: Eduard Zingerman <eddyz87@gmail.com> Link: https://lore.kernel.org/bpf/20250625165904.87820-4-mykyta.yatsenko5@gmail.com
106 lines
2.1 KiB
C
106 lines
2.1 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/* Copyright (c) 2025 Meta Platforms, Inc. and affiliates. */
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#include "bpf_experimental.h"
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#include <bpf/bpf_helpers.h>
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#include "bpf_misc.h"
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#include <stdbool.h>
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char _license[] SEC("license") = "GPL";
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typedef __s32 s32;
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typedef s32 i32;
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typedef __u8 u8;
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enum Enum { EA1 = 0, EA2 = 11, EA3 = 10 };
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enum Enumu64 {EB1 = 0llu, EB2 = 12llu };
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enum Enums64 { EC1 = 0ll, EC2 = 13ll };
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const volatile __s64 var_s64 = -1;
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const volatile __u64 var_u64 = 0;
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const volatile i32 var_s32 = -1;
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const volatile __u32 var_u32 = 0;
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const volatile __s16 var_s16 = -1;
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const volatile __u16 var_u16 = 0;
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const volatile __s8 var_s8 = -1;
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const volatile u8 var_u8 = 0;
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const volatile enum Enum var_ea = EA1;
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const volatile enum Enumu64 var_eb = EB1;
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const volatile enum Enums64 var_ec = EC1;
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const volatile bool var_b = false;
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const volatile i32 arr[32];
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const volatile enum Enum enum_arr[32];
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const volatile i32 three_d[47][19][17];
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const volatile i32 *ptr_arr[32];
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struct Struct {
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int:16;
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__u16 filler;
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struct {
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const __u16 filler2;
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};
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struct Struct2 {
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__u16 filler;
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volatile struct {
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const int:1;
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union {
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const volatile u8 var_u8[3];
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const volatile __s16 filler3;
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const int:1;
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s32 mat[7][5];
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} u;
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};
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} struct2[2][4];
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};
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const volatile __u32 stru = 0; /* same prefix as below */
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const volatile struct Struct struct1[3];
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const volatile struct Struct struct11[11][7];
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struct Struct3 {
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struct {
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u8 var_u8_l;
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};
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struct {
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struct {
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u8 var_u8_h;
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};
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};
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};
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typedef struct Struct3 Struct3_t;
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union Union {
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__u16 var_u16;
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Struct3_t struct3;
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};
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const volatile union Union union1 = {.var_u16 = -1};
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SEC("socket")
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int test_set_globals(void *ctx)
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{
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volatile __s8 a;
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a = var_s64;
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a = var_u64;
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a = var_s32;
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a = var_u32;
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a = var_s16;
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a = var_u16;
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a = var_s8;
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a = var_u8;
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a = var_ea;
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a = var_eb;
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a = var_ec;
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a = var_b;
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a = struct1[2].struct2[1][2].u.var_u8[2];
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a = union1.var_u16;
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a = arr[3];
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a = arr[EA2];
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a = enum_arr[EC2];
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a = three_d[31][7][EA2];
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a = struct1[2].struct2[1][2].u.mat[5][3];
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a = struct11[7][5].struct2[0][1].u.mat[3][0];
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return a;
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}
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