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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..6fb2217d940b
--- /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 err;
+ struct test_vmlinux* skel;
+ struct test_vmlinux__bss *bss;
+
+ skel = test_vmlinux__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "test_vmlinux__open_and_load"))
+ return;
+ bss = skel->bss;
+
+ err = test_vmlinux__attach(skel);
+ if (!ASSERT_OK(err, "test_vmlinux__attach"))
+ goto cleanup;
+
+ /* trigger everything */
+ nsleep();
+
+ ASSERT_TRUE(bss->tp_called, "tp");
+ ASSERT_TRUE(bss->raw_tp_called, "raw_tp");
+ ASSERT_TRUE(bss->tp_btf_called, "tp_btf");
+ ASSERT_TRUE(bss->kprobe_called, "kprobe");
+ ASSERT_TRUE(bss->fentry_called, "fentry");
+
+cleanup:
+ test_vmlinux__destroy(skel);
+}