From: Yucong Sun <sunyucong@xxxxxxxxx>
This patch makes attach_probe uses its own method as attach point,
avoiding conflict with other tests like bpf_cookie.
Signed-off-by: Yucong Sun <sunyucong@xxxxxxxxx>
---
tools/testing/selftests/bpf/prog_tests/attach_probe.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/tools/testing/selftests/bpf/prog_tests/attach_probe.c b/tools/testing/selftests/bpf/prog_tests/attach_probe.c
index 6c511dcd1465..d0bd51eb23c8 100644
--- a/tools/testing/selftests/bpf/prog_tests/attach_probe.c
+++ b/tools/testing/selftests/bpf/prog_tests/attach_probe.c
@@ -5,6 +5,11 @@
/* this is how USDT semaphore is actually defined, except volatile modifier */
volatile unsigned short uprobe_ref_ctr __attribute__((unused)) __attribute((section(".probes")));
+/* attach point */
+static void method(void) {
+ return ;
+}
+
void test_attach_probe(void)
{
DECLARE_LIBBPF_OPTS(bpf_uprobe_opts, uprobe_opts);
@@ -33,7 +38,7 @@ void test_attach_probe(void)
if (CHECK(base_addr < 0, "get_base_addr",
"failed to find base addr: %zd", base_addr))
return;
- uprobe_offset = get_uprobe_offset(&get_base_addr, base_addr);
+ uprobe_offset = get_uprobe_offset(&method, base_addr);
ref_ctr_offset = get_rel_offset((uintptr_t)&uprobe_ref_ctr);
if (!ASSERT_GE(ref_ctr_offset, 0, "ref_ctr_offset"))
@@ -98,7 +103,7 @@ void test_attach_probe(void)
goto cleanup;
/* trigger & validate uprobe & uretprobe */
- get_base_addr();
+ method();
if (CHECK(skel->bss->uprobe_res != 3, "check_uprobe_res",
"wrong uprobe res: %d\n", skel->bss->uprobe_res))
--
2.30.2
