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authorThomas Zimmermann <[email protected]>2023-10-11 09:50:59 +0200
committerThomas Zimmermann <[email protected]>2023-10-11 09:50:59 +0200
commit57390019b68b83f96eb98f490367b9df1f2d77cb (patch)
treee6d4b6c75efdd2d7fb7d37f980688c491be3ff6a /tools/testing/selftests/bpf/prog_tests/ptr_untrusted.c
parente5f9d543419c78ac58f3b3557bc5a76b20ff600b (diff)
parent389af786f92ecdff35883551d54bf4e507ffcccb (diff)
Merge drm/drm-next into drm-misc-next
Updating drm-misc-next to the state of Linux v6.6-rc2. Signed-off-by: Thomas Zimmermann <[email protected]>
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/ptr_untrusted.c')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/ptr_untrusted.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/ptr_untrusted.c b/tools/testing/selftests/bpf/prog_tests/ptr_untrusted.c
new file mode 100644
index 000000000000..8d077d150c56
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/ptr_untrusted.c
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2023 Yafang Shao <[email protected]> */
+
+#include <string.h>
+#include <linux/bpf.h>
+#include <test_progs.h>
+#include "test_ptr_untrusted.skel.h"
+
+#define TP_NAME "sched_switch"
+
+void serial_test_ptr_untrusted(void)
+{
+ struct test_ptr_untrusted *skel;
+ int err;
+
+ skel = test_ptr_untrusted__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "skel_open"))
+ goto cleanup;
+
+ /* First, attach lsm prog */
+ skel->links.lsm_run = bpf_program__attach_lsm(skel->progs.lsm_run);
+ if (!ASSERT_OK_PTR(skel->links.lsm_run, "lsm_attach"))
+ goto cleanup;
+
+ /* Second, attach raw_tp prog. The lsm prog will be triggered. */
+ skel->links.raw_tp_run = bpf_program__attach_raw_tracepoint(skel->progs.raw_tp_run,
+ TP_NAME);
+ if (!ASSERT_OK_PTR(skel->links.raw_tp_run, "raw_tp_attach"))
+ goto cleanup;
+
+ err = strncmp(skel->bss->tp_name, TP_NAME, strlen(TP_NAME));
+ ASSERT_EQ(err, 0, "cmp_tp_name");
+
+cleanup:
+ test_ptr_untrusted__destroy(skel);
+}