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-rw-r--r--tools/testing/selftests/bpf/prog_tests/map_ptr.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/map_ptr.c b/tools/testing/selftests/bpf/prog_tests/map_ptr.c
new file mode 100644
index 000000000000..c230a573c373
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/map_ptr.c
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2020 Facebook
+
+#include <test_progs.h>
+#include <network_helpers.h>
+
+#include "map_ptr_kern.skel.h"
+
+void test_map_ptr(void)
+{
+ struct map_ptr_kern *skel;
+ __u32 duration = 0, retval;
+ char buf[128];
+ int err;
+
+ skel = map_ptr_kern__open_and_load();
+ if (CHECK(!skel, "skel_open_load", "open_load failed\n"))
+ return;
+
+ err = bpf_prog_test_run(bpf_program__fd(skel->progs.cg_skb), 1, &pkt_v4,
+ sizeof(pkt_v4), buf, NULL, &retval, NULL);
+
+ if (CHECK(err, "test_run", "err=%d errno=%d\n", err, errno))
+ goto cleanup;
+
+ if (CHECK(!retval, "retval", "retval=%d map_type=%u line=%u\n", retval,
+ skel->bss->g_map_type, skel->bss->g_line))
+ goto cleanup;
+
+cleanup:
+ map_ptr_kern__destroy(skel);
+}