From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- .../testing/selftests/bpf/prog_tests/fexit_test.c | 58 ++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 tools/testing/selftests/bpf/prog_tests/fexit_test.c (limited to 'tools/testing/selftests/bpf/prog_tests/fexit_test.c') diff --git a/tools/testing/selftests/bpf/prog_tests/fexit_test.c b/tools/testing/selftests/bpf/prog_tests/fexit_test.c new file mode 100644 index 000000000..101b73430 --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/fexit_test.c @@ -0,0 +1,58 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2019 Facebook */ +#include +#include "fexit_test.lskel.h" + +static int fexit_test(struct fexit_test_lskel *fexit_skel) +{ + int err, prog_fd, i; + int link_fd; + __u64 *result; + LIBBPF_OPTS(bpf_test_run_opts, topts); + + err = fexit_test_lskel__attach(fexit_skel); + if (!ASSERT_OK(err, "fexit_attach")) + return err; + + /* Check that already linked program can't be attached again. */ + link_fd = fexit_test_lskel__test1__attach(fexit_skel); + if (!ASSERT_LT(link_fd, 0, "fexit_attach_link")) + return -1; + + prog_fd = fexit_skel->progs.test1.prog_fd; + err = bpf_prog_test_run_opts(prog_fd, &topts); + ASSERT_OK(err, "test_run"); + ASSERT_EQ(topts.retval, 0, "test_run"); + + result = (__u64 *)fexit_skel->bss; + for (i = 0; i < sizeof(*fexit_skel->bss) / sizeof(__u64); i++) { + if (!ASSERT_EQ(result[i], 1, "fexit_result")) + return -1; + } + + fexit_test_lskel__detach(fexit_skel); + + /* zero results for re-attach test */ + memset(fexit_skel->bss, 0, sizeof(*fexit_skel->bss)); + return 0; +} + +void test_fexit_test(void) +{ + struct fexit_test_lskel *fexit_skel = NULL; + int err; + + fexit_skel = fexit_test_lskel__open_and_load(); + if (!ASSERT_OK_PTR(fexit_skel, "fexit_skel_load")) + goto cleanup; + + err = fexit_test(fexit_skel); + if (!ASSERT_OK(err, "fexit_first_attach")) + goto cleanup; + + err = fexit_test(fexit_skel); + ASSERT_OK(err, "fexit_second_attach"); + +cleanup: + fexit_test_lskel__destroy(fexit_skel); +} -- cgit v1.2.3