summaryrefslogtreecommitdiff
path: root/tools/testing/selftests/bpf/prog_tests/test_profiler.c
diff options
context:
space:
mode:
authorMark Brown <broonie@kernel.org>2020-12-11 17:47:55 +0000
committerMark Brown <broonie@kernel.org>2020-12-11 17:47:55 +0000
commit031616c434db05ce766f76c62865f55698e0924f (patch)
tree7f29aa1ff3e7b51a8058cd570fb785c6e769b245 /tools/testing/selftests/bpf/prog_tests/test_profiler.c
parent064841ccfc49b2315dc0b797239862d3a343aa07 (diff)
parent85a7555575a0e48f9b73db310d0d762a08a46d63 (diff)
Merge remote-tracking branch 'asoc/for-5.10' into asoc-linus
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/test_profiler.c')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/test_profiler.c72
1 files changed, 72 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/test_profiler.c b/tools/testing/selftests/bpf/prog_tests/test_profiler.c
new file mode 100644
index 000000000000..4ca275101ee0
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/test_profiler.c
@@ -0,0 +1,72 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2020 Facebook */
+#include <test_progs.h>
+#include "progs/profiler.h"
+#include "profiler1.skel.h"
+#include "profiler2.skel.h"
+#include "profiler3.skel.h"
+
+static int sanity_run(struct bpf_program *prog)
+{
+ struct bpf_prog_test_run_attr test_attr = {};
+ __u64 args[] = {1, 2, 3};
+ __u32 duration = 0;
+ int err, prog_fd;
+
+ prog_fd = bpf_program__fd(prog);
+ test_attr.prog_fd = prog_fd;
+ test_attr.ctx_in = args;
+ test_attr.ctx_size_in = sizeof(args);
+ err = bpf_prog_test_run_xattr(&test_attr);
+ if (CHECK(err || test_attr.retval, "test_run",
+ "err %d errno %d retval %d duration %d\n",
+ err, errno, test_attr.retval, duration))
+ return -1;
+ return 0;
+}
+
+void test_test_profiler(void)
+{
+ struct profiler1 *profiler1_skel = NULL;
+ struct profiler2 *profiler2_skel = NULL;
+ struct profiler3 *profiler3_skel = NULL;
+ __u32 duration = 0;
+ int err;
+
+ profiler1_skel = profiler1__open_and_load();
+ if (CHECK(!profiler1_skel, "profiler1_skel_load", "profiler1 skeleton failed\n"))
+ goto cleanup;
+
+ err = profiler1__attach(profiler1_skel);
+ if (CHECK(err, "profiler1_attach", "profiler1 attach failed: %d\n", err))
+ goto cleanup;
+
+ if (sanity_run(profiler1_skel->progs.raw_tracepoint__sched_process_exec))
+ goto cleanup;
+
+ profiler2_skel = profiler2__open_and_load();
+ if (CHECK(!profiler2_skel, "profiler2_skel_load", "profiler2 skeleton failed\n"))
+ goto cleanup;
+
+ err = profiler2__attach(profiler2_skel);
+ if (CHECK(err, "profiler2_attach", "profiler2 attach failed: %d\n", err))
+ goto cleanup;
+
+ if (sanity_run(profiler2_skel->progs.raw_tracepoint__sched_process_exec))
+ goto cleanup;
+
+ profiler3_skel = profiler3__open_and_load();
+ if (CHECK(!profiler3_skel, "profiler3_skel_load", "profiler3 skeleton failed\n"))
+ goto cleanup;
+
+ err = profiler3__attach(profiler3_skel);
+ if (CHECK(err, "profiler3_attach", "profiler3 attach failed: %d\n", err))
+ goto cleanup;
+
+ if (sanity_run(profiler3_skel->progs.raw_tracepoint__sched_process_exec))
+ goto cleanup;
+cleanup:
+ profiler1__destroy(profiler1_skel);
+ profiler2__destroy(profiler2_skel);
+ profiler3__destroy(profiler3_skel);
+}