1 files changed, 60 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/dynptr.c b/tools/testing/selftests/bpf/prog_tests/dynptr.c
new file mode 100644
index 000000000..b99264ec0
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/dynptr.c
@@ -0,0 +1,60 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2022 Facebook */
+
+#include <test_progs.h>
+#include "dynptr_fail.skel.h"
+#include "dynptr_success.skel.h"
+
+static const char * const success_tests[] = {
+	"test_read_write",
+	"test_data_slice",
+	"test_ringbuf",
+};
+
+static void verify_success(const char *prog_name)
+{
+	struct dynptr_success *skel;
+	struct bpf_program *prog;
+	struct bpf_link *link;
+
+	skel = dynptr_success__open();
+	if (!ASSERT_OK_PTR(skel, "dynptr_success__open"))
+		return;
+
+	skel->bss->pid = getpid();
+
+	dynptr_success__load(skel);
+	if (!ASSERT_OK_PTR(skel, "dynptr_success__load"))
+		goto cleanup;
+
+	prog = bpf_object__find_program_by_name(skel->obj, prog_name);
+	if (!ASSERT_OK_PTR(prog, "bpf_object__find_program_by_name"))
+		goto cleanup;
+
+	link = bpf_program__attach(prog);
+	if (!ASSERT_OK_PTR(link, "bpf_program__attach"))
+		goto cleanup;
+
+	usleep(1);
+
+	ASSERT_EQ(skel->bss->err, 0, "err");
+
+	bpf_link__destroy(link);
+
+cleanup:
+	dynptr_success__destroy(skel);
+}
+
+void test_dynptr(void)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(success_tests); i++) {
+		if (!test__start_subtest(success_tests[i]))
+			continue;
+
+		verify_success(success_tests[i]);
+	}
+
+	RUN_TESTS(dynptr_fail);
+}