1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Copyright (c) 2024 Meta Platforms, Inc. and affiliates. 4 * Copyright (c) 2024 David Vernet <dvernet@meta.com> 5 */ 6 #include <bpf/bpf.h> 7 #include <scx/common.h> 8 #include <sys/wait.h> 9 #include <unistd.h> 10 #include "maximal.bpf.skel.h" 11 #include "scx_test.h" 12 13 static enum scx_test_status setup(void **ctx) 14 { 15 struct maximal *skel; 16 17 skel = maximal__open_and_load(); 18 SCX_FAIL_IF(!skel, "Failed to open and load skel"); 19 *ctx = skel; 20 21 return SCX_TEST_PASS; 22 } 23 24 static enum scx_test_status run(void *ctx) 25 { 26 struct maximal *skel = ctx; 27 struct bpf_link *link; 28 29 link = bpf_map__attach_struct_ops(skel->maps.maximal_ops); 30 SCX_FAIL_IF(!link, "Failed to attach scheduler"); 31 32 bpf_link__destroy(link); 33 34 return SCX_TEST_PASS; 35 } 36 37 static void cleanup(void *ctx) 38 { 39 struct maximal *skel = ctx; 40 41 maximal__destroy(skel); 42 } 43 44 struct scx_test maximal = { 45 .name = "maximal", 46 .description = "Verify we can load a scheduler with every callback defined", 47 .setup = setup, 48 .run = run, 49 .cleanup = cleanup, 50 }; 51 REGISTER_SCX_TEST(&maximal) 52