diff options
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/uprobe_autoattach.c')
-rw-r--r-- | tools/testing/selftests/bpf/prog_tests/uprobe_autoattach.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/uprobe_autoattach.c b/tools/testing/selftests/bpf/prog_tests/uprobe_autoattach.c new file mode 100644 index 000000000000..03b15d632be4 --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/uprobe_autoattach.c @@ -0,0 +1,38 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2022, Oracle and/or its affiliates. */ + +#include <test_progs.h> +#include "test_uprobe_autoattach.skel.h" + +/* uprobe attach point */ +static void autoattach_trigger_func(void) +{ + asm volatile (""); +} + +void test_uprobe_autoattach(void) +{ + struct test_uprobe_autoattach *skel; + char *mem; + + skel = test_uprobe_autoattach__open_and_load(); + if (!ASSERT_OK_PTR(skel, "skel_open")) + return; + + if (!ASSERT_OK(test_uprobe_autoattach__attach(skel), "skel_attach")) + goto cleanup; + + /* trigger & validate uprobe & uretprobe */ + autoattach_trigger_func(); + + /* trigger & validate shared library u[ret]probes attached by name */ + mem = malloc(1); + free(mem); + + ASSERT_EQ(skel->bss->uprobe_byname_res, 1, "check_uprobe_byname_res"); + ASSERT_EQ(skel->bss->uretprobe_byname_res, 2, "check_uretprobe_byname_res"); + ASSERT_EQ(skel->bss->uprobe_byname2_res, 3, "check_uprobe_byname2_res"); + ASSERT_EQ(skel->bss->uretprobe_byname2_res, 4, "check_uretprobe_byname2_res"); +cleanup: + test_uprobe_autoattach__destroy(skel); +} |