summaryrefslogtreecommitdiff
path: root/tools/testing/selftests/bpf/prog_tests/vmlinux.c
diff options
context:
space:
mode:
authorJoonas Lahtinen <joonas.lahtinen@linux.intel.com>2020-04-16 14:35:16 +0300
committerJoonas Lahtinen <joonas.lahtinen@linux.intel.com>2020-04-16 14:35:16 +0300
commit2b703bbda2713fd2a7d98029ea6c44f9c3159f34 (patch)
tree00aabbb35186a4541ccccf89dead04e251d0541d /tools/testing/selftests/bpf/prog_tests/vmlinux.c
parent3ffaf56e912e76cf09c560244c8804f9bebda8b1 (diff)
parent8f3d9f354286745c751374f5f1fcafee6b3f3136 (diff)
Merge drm/drm-next into drm-intel-next-queued
Backmerging in order to pull "topic/phy-compliance". Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/vmlinux.c')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/vmlinux.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/vmlinux.c b/tools/testing/selftests/bpf/prog_tests/vmlinux.c
new file mode 100644
index 000000000000..72310cfc6474
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/vmlinux.c
@@ -0,0 +1,43 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2020 Facebook */
+
+#include <test_progs.h>
+#include <time.h>
+#include "test_vmlinux.skel.h"
+
+#define MY_TV_NSEC 1337
+
+static void nsleep()
+{
+ struct timespec ts = { .tv_nsec = MY_TV_NSEC };
+
+ (void)syscall(__NR_nanosleep, &ts, NULL);
+}
+
+void test_vmlinux(void)
+{
+ int duration = 0, err;
+ struct test_vmlinux* skel;
+ struct test_vmlinux__bss *bss;
+
+ skel = test_vmlinux__open_and_load();
+ if (CHECK(!skel, "skel_open", "failed to open skeleton\n"))
+ return;
+ bss = skel->bss;
+
+ err = test_vmlinux__attach(skel);
+ if (CHECK(err, "skel_attach", "skeleton attach failed: %d\n", err))
+ goto cleanup;
+
+ /* trigger everything */
+ nsleep();
+
+ CHECK(!bss->tp_called, "tp", "not called\n");
+ CHECK(!bss->raw_tp_called, "raw_tp", "not called\n");
+ CHECK(!bss->tp_btf_called, "tp_btf", "not called\n");
+ CHECK(!bss->kprobe_called, "kprobe", "not called\n");
+ CHECK(!bss->fentry_called, "fentry", "not called\n");
+
+cleanup:
+ test_vmlinux__destroy(skel);
+}