diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /tools/testing/selftests/bpf/progs/test_core_reloc_enum64val.c | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/bpf/progs/test_core_reloc_enum64val.c')
-rw-r--r-- | tools/testing/selftests/bpf/progs/test_core_reloc_enum64val.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/test_core_reloc_enum64val.c b/tools/testing/selftests/bpf/progs/test_core_reloc_enum64val.c new file mode 100644 index 000000000..63147fbfa --- /dev/null +++ b/tools/testing/selftests/bpf/progs/test_core_reloc_enum64val.c @@ -0,0 +1,70 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2022 Meta Platforms, Inc. and affiliates. */ + +#include <linux/bpf.h> +#include <stdint.h> +#include <stdbool.h> +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_core_read.h> + +char _license[] SEC("license") = "GPL"; + +struct { + char in[256]; + char out[256]; + bool skip; +} data = {}; + +enum named_unsigned_enum64 { + UNSIGNED_ENUM64_VAL1 = 0x1ffffffffULL, + UNSIGNED_ENUM64_VAL2 = 0x2ffffffffULL, + UNSIGNED_ENUM64_VAL3 = 0x3ffffffffULL, +}; + +enum named_signed_enum64 { + SIGNED_ENUM64_VAL1 = 0x1ffffffffLL, + SIGNED_ENUM64_VAL2 = -2, + SIGNED_ENUM64_VAL3 = 0x3ffffffffLL, +}; + +struct core_reloc_enum64val_output { + bool unsigned_val1_exists; + bool unsigned_val2_exists; + bool unsigned_val3_exists; + bool signed_val1_exists; + bool signed_val2_exists; + bool signed_val3_exists; + + long unsigned_val1; + long unsigned_val2; + long signed_val1; + long signed_val2; +}; + +SEC("raw_tracepoint/sys_enter") +int test_core_enum64val(void *ctx) +{ +#if __clang_major__ >= 15 + struct core_reloc_enum64val_output *out = (void *)&data.out; + enum named_unsigned_enum64 named_unsigned = 0; + enum named_signed_enum64 named_signed = 0; + + out->unsigned_val1_exists = bpf_core_enum_value_exists(named_unsigned, UNSIGNED_ENUM64_VAL1); + out->unsigned_val2_exists = bpf_core_enum_value_exists(enum named_unsigned_enum64, UNSIGNED_ENUM64_VAL2); + out->unsigned_val3_exists = bpf_core_enum_value_exists(enum named_unsigned_enum64, UNSIGNED_ENUM64_VAL3); + out->signed_val1_exists = bpf_core_enum_value_exists(named_signed, SIGNED_ENUM64_VAL1); + out->signed_val2_exists = bpf_core_enum_value_exists(enum named_signed_enum64, SIGNED_ENUM64_VAL2); + out->signed_val3_exists = bpf_core_enum_value_exists(enum named_signed_enum64, SIGNED_ENUM64_VAL3); + + out->unsigned_val1 = bpf_core_enum_value(named_unsigned, UNSIGNED_ENUM64_VAL1); + out->unsigned_val2 = bpf_core_enum_value(named_unsigned, UNSIGNED_ENUM64_VAL2); + out->signed_val1 = bpf_core_enum_value(named_signed, SIGNED_ENUM64_VAL1); + out->signed_val2 = bpf_core_enum_value(named_signed, SIGNED_ENUM64_VAL2); + /* NAMED_ENUM64_VAL3 value is optional */ + +#else + data.skip = true; +#endif + + return 0; +} |