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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/testing/selftests/bpf/progs/fentry_test.c | |
parent | Initial commit. (diff) | |
download | linux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz linux-430c2fc249ea5c0536abd21c23382884005c9093.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/bpf/progs/fentry_test.c')
-rw-r--r-- | tools/testing/selftests/bpf/progs/fentry_test.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/fentry_test.c b/tools/testing/selftests/bpf/progs/fentry_test.c new file mode 100644 index 000000000..5f645fdab --- /dev/null +++ b/tools/testing/selftests/bpf/progs/fentry_test.c @@ -0,0 +1,79 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2019 Facebook */ +#include <linux/bpf.h> +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_tracing.h> + +char _license[] SEC("license") = "GPL"; + +__u64 test1_result = 0; +SEC("fentry/bpf_fentry_test1") +int BPF_PROG(test1, int a) +{ + test1_result = a == 1; + return 0; +} + +__u64 test2_result = 0; +SEC("fentry/bpf_fentry_test2") +int BPF_PROG(test2, int a, __u64 b) +{ + test2_result = a == 2 && b == 3; + return 0; +} + +__u64 test3_result = 0; +SEC("fentry/bpf_fentry_test3") +int BPF_PROG(test3, char a, int b, __u64 c) +{ + test3_result = a == 4 && b == 5 && c == 6; + return 0; +} + +__u64 test4_result = 0; +SEC("fentry/bpf_fentry_test4") +int BPF_PROG(test4, void *a, char b, int c, __u64 d) +{ + test4_result = a == (void *)7 && b == 8 && c == 9 && d == 10; + return 0; +} + +__u64 test5_result = 0; +SEC("fentry/bpf_fentry_test5") +int BPF_PROG(test5, __u64 a, void *b, short c, int d, __u64 e) +{ + test5_result = a == 11 && b == (void *)12 && c == 13 && d == 14 && + e == 15; + return 0; +} + +__u64 test6_result = 0; +SEC("fentry/bpf_fentry_test6") +int BPF_PROG(test6, __u64 a, void *b, short c, int d, void * e, __u64 f) +{ + test6_result = a == 16 && b == (void *)17 && c == 18 && d == 19 && + e == (void *)20 && f == 21; + return 0; +} + +struct bpf_fentry_test_t { + struct bpf_fentry_test_t *a; +}; + +__u64 test7_result = 0; +SEC("fentry/bpf_fentry_test7") +int BPF_PROG(test7, struct bpf_fentry_test_t *arg) +{ + if (arg == 0) + test7_result = 1; + return 0; +} + +__u64 test8_result = 0; +SEC("fentry/bpf_fentry_test8") +int BPF_PROG(test8, struct bpf_fentry_test_t *arg) +{ + if (arg->a == 0) + test8_result = 1; + return 0; +} |