diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/set_global_vars.c')
-rw-r--r-- | tools/testing/selftests/bpf/progs/set_global_vars.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/set_global_vars.c b/tools/testing/selftests/bpf/progs/set_global_vars.c new file mode 100644 index 000000000000..9adb5ba4cd4d --- /dev/null +++ b/tools/testing/selftests/bpf/progs/set_global_vars.c @@ -0,0 +1,47 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2025 Meta Platforms, Inc. and affiliates. */ +#include "bpf_experimental.h" +#include <bpf/bpf_helpers.h> +#include "bpf_misc.h" +#include <stdbool.h> + +char _license[] SEC("license") = "GPL"; + +enum Enum { EA1 = 0, EA2 = 11 }; +enum Enumu64 {EB1 = 0llu, EB2 = 12llu }; +enum Enums64 { EC1 = 0ll, EC2 = 13ll }; + +const volatile __s64 var_s64 = -1; +const volatile __u64 var_u64 = 0; +const volatile __s32 var_s32 = -1; +const volatile __u32 var_u32 = 0; +const volatile __s16 var_s16 = -1; +const volatile __u16 var_u16 = 0; +const volatile __s8 var_s8 = -1; +const volatile __u8 var_u8 = 0; +const volatile enum Enum var_ea = EA1; +const volatile enum Enumu64 var_eb = EB1; +const volatile enum Enums64 var_ec = EC1; +const volatile bool var_b = false; + +char arr[4] = {0}; + +SEC("socket") +int test_set_globals(void *ctx) +{ + volatile __s8 a; + + a = var_s64; + a = var_u64; + a = var_s32; + a = var_u32; + a = var_s16; + a = var_u16; + a = var_s8; + a = var_u8; + a = var_ea; + a = var_eb; + a = var_ec; + a = var_b; + return a; +} |