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
56 lines
1.8 KiB
C
56 lines
1.8 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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#include "fexit_test.skel.h"
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void test_fentry_fexit(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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struct fexit_test *fexit_skel = NULL;
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__u64 *fentry_res, *fexit_res;
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__u32 duration = 0, retval;
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int err, pkt_fd, i;
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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 close_prog;
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fexit_skel = fexit_test__open_and_load();
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if (CHECK(!fexit_skel, "fexit_skel_load", "fexit skeleton failed\n"))
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goto close_prog;
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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 close_prog;
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err = fexit_test__attach(fexit_skel);
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if (CHECK(err, "fexit_attach", "fexit attach failed: %d\n", err))
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goto close_prog;
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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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fentry_res = (__u64 *)fentry_skel->bss;
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fexit_res = (__u64 *)fexit_skel->bss;
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printf("%lld\n", fentry_skel->bss->test1_result);
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for (i = 0; i < 6; i++) {
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CHECK(fentry_res[i] != 1, "result",
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"fentry_test%d failed err %lld\n", i + 1, fentry_res[i]);
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CHECK(fexit_res[i] != 1, "result",
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"fexit_test%d failed err %lld\n", i + 1, fexit_res[i]);
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}
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close_prog:
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test_pkt_access__destroy(pkt_skel);
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fentry_test__destroy(fentry_skel);
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fexit_test__destroy(fexit_skel);
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}
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