mirror of
https://gitee.com/bianbu-linux/linux-6.6
synced 2025-04-24 14:07:52 -04:00
5dc7a8b211
Embed contents of BPF object file used for BPF skeleton generation inside skeleton itself. This allows to keep BPF object file and its skeleton in sync at all times, and simpifies skeleton instantiation. Also switch existing selftests to not require BPF_EMBED_OBJ anymore. Signed-off-by: Andrii Nakryiko <andriin@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Yonghong Song <yhs@fb.com> Link: https://lore.kernel.org/bpf/20191218052552.2915188-2-andriin@fb.com
43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/* Copyright (c) 2019 Facebook */
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#include <test_progs.h>
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#include "test_pkt_access.skel.h"
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#include "fentry_test.skel.h"
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void test_fentry_test(void)
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{
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struct test_pkt_access *pkt_skel = NULL;
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struct fentry_test *fentry_skel = NULL;
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int err, pkt_fd, i;
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__u32 duration, retval;
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__u64 *result;
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pkt_skel = test_pkt_access__open_and_load();
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if (CHECK(!pkt_skel, "pkt_skel_load", "pkt_access skeleton failed\n"))
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return;
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fentry_skel = fentry_test__open_and_load();
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if (CHECK(!fentry_skel, "fentry_skel_load", "fentry skeleton failed\n"))
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goto cleanup;
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err = fentry_test__attach(fentry_skel);
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if (CHECK(err, "fentry_attach", "fentry attach failed: %d\n", err))
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goto cleanup;
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pkt_fd = bpf_program__fd(pkt_skel->progs.test_pkt_access);
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err = bpf_prog_test_run(pkt_fd, 1, &pkt_v6, sizeof(pkt_v6),
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NULL, NULL, &retval, &duration);
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CHECK(err || retval, "ipv6",
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"err %d errno %d retval %d duration %d\n",
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err, errno, retval, duration);
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result = (__u64 *)fentry_skel->bss;
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for (i = 0; i < 6; i++) {
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if (CHECK(result[i] != 1, "result",
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"fentry_test%d failed err %lld\n", i + 1, result[i]))
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goto cleanup;
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}
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cleanup:
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fentry_test__destroy(fentry_skel);
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test_pkt_access__destroy(pkt_skel);
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}
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