// SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2019 Facebook */ #include #include "fentry_test.skel.h" #include "fexit_test.skel.h" void test_fentry_fexit(void) { struct fentry_test *fentry_skel = NULL; struct fexit_test *fexit_skel = NULL; __u64 *fentry_res, *fexit_res; __u32 duration = 0, retval; int err, prog_fd, i; fentry_skel = fentry_test__open_and_load(); if (CHECK(!fentry_skel, "fentry_skel_load", "fentry skeleton failed\n")) goto close_prog; fexit_skel = fexit_test__open_and_load(); if (CHECK(!fexit_skel, "fexit_skel_load", "fexit skeleton failed\n")) goto close_prog; err = fentry_test__attach(fentry_skel); if (CHECK(err, "fentry_attach", "fentry attach failed: %d\n", err)) goto close_prog; err = fexit_test__attach(fexit_skel); if (CHECK(err, "fexit_attach", "fexit attach failed: %d\n", err)) goto close_prog; prog_fd = bpf_program__fd(fexit_skel->progs.test1); err = bpf_prog_test_run(prog_fd, 1, NULL, 0, NULL, NULL, &retval, &duration); CHECK(err || retval, "ipv6", "err %d errno %d retval %d duration %d\n", err, errno, retval, duration); fentry_res = (__u64 *)fentry_skel->bss; fexit_res = (__u64 *)fexit_skel->bss; printf("%lld\n", fentry_skel->bss->test1_result); for (i = 0; i < 6; i++) { CHECK(fentry_res[i] != 1, "result", "fentry_test%d failed err %lld\n", i + 1, fentry_res[i]); CHECK(fexit_res[i] != 1, "result", "fexit_test%d failed err %lld\n", i + 1, fexit_res[i]); } close_prog: fentry_test__destroy(fentry_skel); fexit_test__destroy(fexit_skel); }