blob: c40242dfa8fb5fa049c31b4dcd572940aa2f4cbb [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0
#include <test_progs.h>
#include "get_func_ip_test.skel.h"
#include "get_func_ip_uprobe_test.skel.h"
static noinline void uprobe_trigger(void)
{
}
static void test_function_entry(void)
{
struct get_func_ip_test *skel = NULL;
int err, prog_fd;
LIBBPF_OPTS(bpf_test_run_opts, topts);
skel = get_func_ip_test__open();
if (!ASSERT_OK_PTR(skel, "get_func_ip_test__open"))
return;
err = get_func_ip_test__load(skel);
if (!ASSERT_OK(err, "get_func_ip_test__load"))
goto cleanup;
err = get_func_ip_test__attach(skel);
if (!ASSERT_OK(err, "get_func_ip_test__attach"))
goto cleanup;
skel->bss->uprobe_trigger = (unsigned long) uprobe_trigger;
prog_fd = bpf_program__fd(skel->progs.test1);
err = bpf_prog_test_run_opts(prog_fd, &topts);
ASSERT_OK(err, "test_run");
ASSERT_EQ(topts.retval, 0, "test_run");
prog_fd = bpf_program__fd(skel->progs.test5);
err = bpf_prog_test_run_opts(prog_fd, &topts);
ASSERT_OK(err, "test_run");
uprobe_trigger();
ASSERT_EQ(skel->bss->test1_result, 1, "test1_result");
ASSERT_EQ(skel->bss->test2_result, 1, "test2_result");
ASSERT_EQ(skel->bss->test3_result, 1, "test3_result");
ASSERT_EQ(skel->bss->test4_result, 1, "test4_result");
ASSERT_EQ(skel->bss->test5_result, 1, "test5_result");
ASSERT_EQ(skel->bss->test7_result, 1, "test7_result");
ASSERT_EQ(skel->bss->test8_result, 1, "test8_result");
cleanup:
get_func_ip_test__destroy(skel);
}
#ifdef __x86_64__
extern void uprobe_trigger_body(void);
asm(
".globl uprobe_trigger_body\n"
".type uprobe_trigger_body, @function\n"
"uprobe_trigger_body:\n"
" nop\n"
" ret\n"
);
static void test_function_body_kprobe(void)
{
struct get_func_ip_test *skel = NULL;
LIBBPF_OPTS(bpf_test_run_opts, topts);
LIBBPF_OPTS(bpf_kprobe_opts, kopts);
struct bpf_link *link6 = NULL;
int err, prog_fd;
skel = get_func_ip_test__open();
if (!ASSERT_OK_PTR(skel, "get_func_ip_test__open"))
return;
/* test6 is x86_64 specific and is disabled by default,
* enable it for body test.
*/
bpf_program__set_autoload(skel->progs.test6, true);
err = get_func_ip_test__load(skel);
if (!ASSERT_OK(err, "get_func_ip_test__load"))
goto cleanup;
kopts.offset = skel->kconfig->CONFIG_X86_KERNEL_IBT ? 9 : 5;
link6 = bpf_program__attach_kprobe_opts(skel->progs.test6, "bpf_fentry_test6", &kopts);
if (!ASSERT_OK_PTR(link6, "link6"))
goto cleanup;
prog_fd = bpf_program__fd(skel->progs.test1);
err = bpf_prog_test_run_opts(prog_fd, &topts);
ASSERT_OK(err, "test_run");
ASSERT_EQ(topts.retval, 0, "test_run");
ASSERT_EQ(skel->bss->test6_result, 1, "test6_result");
cleanup:
bpf_link__destroy(link6);
get_func_ip_test__destroy(skel);
}
static void test_function_body_uprobe(void)
{
struct get_func_ip_uprobe_test *skel = NULL;
int err;
skel = get_func_ip_uprobe_test__open_and_load();
if (!ASSERT_OK_PTR(skel, "get_func_ip_uprobe_test__open_and_load"))
return;
err = get_func_ip_uprobe_test__attach(skel);
if (!ASSERT_OK(err, "get_func_ip_test__attach"))
goto cleanup;
skel->bss->uprobe_trigger_body = (unsigned long) uprobe_trigger_body;
uprobe_trigger_body();
ASSERT_EQ(skel->bss->test1_result, 1, "test1_result");
cleanup:
get_func_ip_uprobe_test__destroy(skel);
}
static void test_function_body(void)
{
test_function_body_kprobe();
test_function_body_uprobe();
}
#else
#define test_function_body()
#endif
void test_get_func_ip_test(void)
{
test_function_entry();
test_function_body();
}