bpf/prog_tests/test_profiler.c

0001 // SPDX-License-Identifier: GPL-2.0
0002 /* Copyright (c) 2020 Facebook */
0003 #include <test_progs.h>
0004 #include "progs/profiler.h"
0005 #include "profiler1.skel.h"
0006 #include "profiler2.skel.h"
0007 #include "profiler3.skel.h"
0008
0009 static int sanity_run(struct bpf_program *prog)
0010 {
0011     LIBBPF_OPTS(bpf_test_run_opts, test_attr);
0012     __u64 args[] = {1, 2, 3};
0013     int err, prog_fd;
0014
0015     prog_fd = bpf_program__fd(prog);
0016     test_attr.ctx_in = args;
0017     test_attr.ctx_size_in = sizeof(args);
0018     err = bpf_prog_test_run_opts(prog_fd, &test_attr);
0019     if (!ASSERT_OK(err, "test_run"))
0020         return -1;
0021
0022     if (!ASSERT_OK(test_attr.retval, "test_run retval"))
0023         return -1;
0024
0025     return 0;
0026 }
0027
0028 void test_test_profiler(void)
0029 {
0030     struct profiler1 *profiler1_skel = NULL;
0031     struct profiler2 *profiler2_skel = NULL;
0032     struct profiler3 *profiler3_skel = NULL;
0033     __u32 duration = 0;
0034     int err;
0035
0036     profiler1_skel = profiler1__open_and_load();
0037     if (CHECK(!profiler1_skel, "profiler1_skel_load", "profiler1 skeleton failed\n"))
0038         goto cleanup;
0039
0040     err = profiler1__attach(profiler1_skel);
0041     if (CHECK(err, "profiler1_attach", "profiler1 attach failed: %d\n", err))
0042         goto cleanup;
0043
0044     if (sanity_run(profiler1_skel->progs.raw_tracepoint__sched_process_exec))
0045         goto cleanup;
0046
0047     profiler2_skel = profiler2__open_and_load();
0048     if (CHECK(!profiler2_skel, "profiler2_skel_load", "profiler2 skeleton failed\n"))
0049         goto cleanup;
0050
0051     err = profiler2__attach(profiler2_skel);
0052     if (CHECK(err, "profiler2_attach", "profiler2 attach failed: %d\n", err))
0053         goto cleanup;
0054
0055     if (sanity_run(profiler2_skel->progs.raw_tracepoint__sched_process_exec))
0056         goto cleanup;
0057
0058     profiler3_skel = profiler3__open_and_load();
0059     if (CHECK(!profiler3_skel, "profiler3_skel_load", "profiler3 skeleton failed\n"))
0060         goto cleanup;
0061
0062     err = profiler3__attach(profiler3_skel);
0063     if (CHECK(err, "profiler3_attach", "profiler3 attach failed: %d\n", err))
0064         goto cleanup;
0065
0066     if (sanity_run(profiler3_skel->progs.raw_tracepoint__sched_process_exec))
0067         goto cleanup;
0068 cleanup:
0069     profiler1__destroy(profiler1_skel);
0070     profiler2__destroy(profiler2_skel);
0071     profiler3__destroy(profiler3_skel);
0072 }