1579c3196SAlan Maguire // SPDX-License-Identifier: GPL-2.0
2579c3196SAlan Maguire /* Copyright (c) 2022, Oracle and/or its affiliates. */
3579c3196SAlan Maguire
4579c3196SAlan Maguire #include <test_progs.h>
5579c3196SAlan Maguire #include "test_uprobe_autoattach.skel.h"
6579c3196SAlan Maguire
7579c3196SAlan Maguire /* uprobe attach point */
autoattach_trigger_func(int arg1,int arg2,int arg3,int arg4,int arg5,int arg6,int arg7,int arg8)8bc72742bSAndrii Nakryiko static noinline int autoattach_trigger_func(int arg1, int arg2, int arg3,
9bc72742bSAndrii Nakryiko int arg4, int arg5, int arg6,
10bc72742bSAndrii Nakryiko int arg7, int arg8)
11579c3196SAlan Maguire {
12579c3196SAlan Maguire asm volatile ("");
13bc72742bSAndrii Nakryiko return arg1 + arg2 + arg3 + arg4 + arg5 + arg6 + arg7 + arg8 + 1;
14579c3196SAlan Maguire }
15579c3196SAlan Maguire
test_uprobe_autoattach(void)16579c3196SAlan Maguire void test_uprobe_autoattach(void)
17579c3196SAlan Maguire {
18*907300c7SIlya Leoshkevich const char *devnull_str = "/dev/null";
19579c3196SAlan Maguire struct test_uprobe_autoattach *skel;
20bc72742bSAndrii Nakryiko int trigger_ret;
21*907300c7SIlya Leoshkevich FILE *devnull;
22579c3196SAlan Maguire
23579c3196SAlan Maguire skel = test_uprobe_autoattach__open_and_load();
24579c3196SAlan Maguire if (!ASSERT_OK_PTR(skel, "skel_open"))
25579c3196SAlan Maguire return;
26579c3196SAlan Maguire
27579c3196SAlan Maguire if (!ASSERT_OK(test_uprobe_autoattach__attach(skel), "skel_attach"))
28579c3196SAlan Maguire goto cleanup;
29579c3196SAlan Maguire
301717e248SAlan Maguire skel->bss->test_pid = getpid();
311717e248SAlan Maguire
32579c3196SAlan Maguire /* trigger & validate uprobe & uretprobe */
33bc72742bSAndrii Nakryiko trigger_ret = autoattach_trigger_func(1, 2, 3, 4, 5, 6, 7, 8);
341717e248SAlan Maguire
351717e248SAlan Maguire skel->bss->test_pid = getpid();
36579c3196SAlan Maguire
37579c3196SAlan Maguire /* trigger & validate shared library u[ret]probes attached by name */
38*907300c7SIlya Leoshkevich devnull = fopen(devnull_str, "r");
39579c3196SAlan Maguire
40bc72742bSAndrii Nakryiko ASSERT_EQ(skel->bss->uprobe_byname_parm1, 1, "check_uprobe_byname_parm1");
411717e248SAlan Maguire ASSERT_EQ(skel->bss->uprobe_byname_ran, 1, "check_uprobe_byname_ran");
421717e248SAlan Maguire ASSERT_EQ(skel->bss->uretprobe_byname_rc, trigger_ret, "check_uretprobe_byname_rc");
43bc72742bSAndrii Nakryiko ASSERT_EQ(skel->bss->uretprobe_byname_ret, trigger_ret, "check_uretprobe_byname_ret");
441717e248SAlan Maguire ASSERT_EQ(skel->bss->uretprobe_byname_ran, 2, "check_uretprobe_byname_ran");
45*907300c7SIlya Leoshkevich ASSERT_EQ(skel->bss->uprobe_byname2_parm1, (__u64)(long)devnull_str,
46*907300c7SIlya Leoshkevich "check_uprobe_byname2_parm1");
471717e248SAlan Maguire ASSERT_EQ(skel->bss->uprobe_byname2_ran, 3, "check_uprobe_byname2_ran");
48*907300c7SIlya Leoshkevich ASSERT_EQ(skel->bss->uretprobe_byname2_rc, (__u64)(long)devnull,
49*907300c7SIlya Leoshkevich "check_uretprobe_byname2_rc");
501717e248SAlan Maguire ASSERT_EQ(skel->bss->uretprobe_byname2_ran, 4, "check_uretprobe_byname2_ran");
516a12b8e2SArtem Savkov
52bc72742bSAndrii Nakryiko ASSERT_EQ(skel->bss->a[0], 1, "arg1");
53bc72742bSAndrii Nakryiko ASSERT_EQ(skel->bss->a[1], 2, "arg2");
54bc72742bSAndrii Nakryiko ASSERT_EQ(skel->bss->a[2], 3, "arg3");
55bc72742bSAndrii Nakryiko #if FUNC_REG_ARG_CNT > 3
56bc72742bSAndrii Nakryiko ASSERT_EQ(skel->bss->a[3], 4, "arg4");
57bc72742bSAndrii Nakryiko #endif
58bc72742bSAndrii Nakryiko #if FUNC_REG_ARG_CNT > 4
59bc72742bSAndrii Nakryiko ASSERT_EQ(skel->bss->a[4], 5, "arg5");
60bc72742bSAndrii Nakryiko #endif
61bc72742bSAndrii Nakryiko #if FUNC_REG_ARG_CNT > 5
62bc72742bSAndrii Nakryiko ASSERT_EQ(skel->bss->a[5], 6, "arg6");
63bc72742bSAndrii Nakryiko #endif
64bc72742bSAndrii Nakryiko #if FUNC_REG_ARG_CNT > 6
65bc72742bSAndrii Nakryiko ASSERT_EQ(skel->bss->a[6], 7, "arg7");
66bc72742bSAndrii Nakryiko #endif
67bc72742bSAndrii Nakryiko #if FUNC_REG_ARG_CNT > 7
68bc72742bSAndrii Nakryiko ASSERT_EQ(skel->bss->a[7], 8, "arg8");
69bc72742bSAndrii Nakryiko #endif
70bc72742bSAndrii Nakryiko
71*907300c7SIlya Leoshkevich fclose(devnull);
72579c3196SAlan Maguire cleanup:
73579c3196SAlan Maguire test_uprobe_autoattach__destroy(skel);
74579c3196SAlan Maguire }
75