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-rw-r--r--tools/testing/selftests/bpf/prog_tests/uprobe_autoattach.c33
1 files changed, 28 insertions, 5 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/uprobe_autoattach.c b/tools/testing/selftests/bpf/prog_tests/uprobe_autoattach.c
index 35b87c7ba5be..82807def0d24 100644
--- a/tools/testing/selftests/bpf/prog_tests/uprobe_autoattach.c
+++ b/tools/testing/selftests/bpf/prog_tests/uprobe_autoattach.c
@@ -3,18 +3,21 @@
#include <test_progs.h>
#include "test_uprobe_autoattach.skel.h"
+#include "progs/bpf_misc.h"
/* uprobe attach point */
-static noinline int autoattach_trigger_func(int arg)
+static noinline int autoattach_trigger_func(int arg1, int arg2, int arg3,
+ int arg4, int arg5, int arg6,
+ int arg7, int arg8)
{
asm volatile ("");
- return arg + 1;
+ return arg1 + arg2 + arg3 + arg4 + arg5 + arg6 + arg7 + arg8 + 1;
}
void test_uprobe_autoattach(void)
{
struct test_uprobe_autoattach *skel;
- int trigger_val = 100, trigger_ret;
+ int trigger_ret;
size_t malloc_sz = 1;
char *mem;
@@ -28,22 +31,42 @@ void test_uprobe_autoattach(void)
skel->bss->test_pid = getpid();
/* trigger & validate uprobe & uretprobe */
- trigger_ret = autoattach_trigger_func(trigger_val);
+ trigger_ret = autoattach_trigger_func(1, 2, 3, 4, 5, 6, 7, 8);
skel->bss->test_pid = getpid();
/* trigger & validate shared library u[ret]probes attached by name */
mem = malloc(malloc_sz);
- ASSERT_EQ(skel->bss->uprobe_byname_parm1, trigger_val, "check_uprobe_byname_parm1");
+ ASSERT_EQ(skel->bss->uprobe_byname_parm1, 1, "check_uprobe_byname_parm1");
ASSERT_EQ(skel->bss->uprobe_byname_ran, 1, "check_uprobe_byname_ran");
ASSERT_EQ(skel->bss->uretprobe_byname_rc, trigger_ret, "check_uretprobe_byname_rc");
+ ASSERT_EQ(skel->bss->uretprobe_byname_ret, trigger_ret, "check_uretprobe_byname_ret");
ASSERT_EQ(skel->bss->uretprobe_byname_ran, 2, "check_uretprobe_byname_ran");
ASSERT_EQ(skel->bss->uprobe_byname2_parm1, malloc_sz, "check_uprobe_byname2_parm1");
ASSERT_EQ(skel->bss->uprobe_byname2_ran, 3, "check_uprobe_byname2_ran");
ASSERT_EQ(skel->bss->uretprobe_byname2_rc, mem, "check_uretprobe_byname2_rc");
ASSERT_EQ(skel->bss->uretprobe_byname2_ran, 4, "check_uretprobe_byname2_ran");
+ ASSERT_EQ(skel->bss->a[0], 1, "arg1");
+ ASSERT_EQ(skel->bss->a[1], 2, "arg2");
+ ASSERT_EQ(skel->bss->a[2], 3, "arg3");
+#if FUNC_REG_ARG_CNT > 3
+ ASSERT_EQ(skel->bss->a[3], 4, "arg4");
+#endif
+#if FUNC_REG_ARG_CNT > 4
+ ASSERT_EQ(skel->bss->a[4], 5, "arg5");
+#endif
+#if FUNC_REG_ARG_CNT > 5
+ ASSERT_EQ(skel->bss->a[5], 6, "arg6");
+#endif
+#if FUNC_REG_ARG_CNT > 6
+ ASSERT_EQ(skel->bss->a[6], 7, "arg7");
+#endif
+#if FUNC_REG_ARG_CNT > 7
+ ASSERT_EQ(skel->bss->a[7], 8, "arg8");
+#endif
+
free(mem);
cleanup:
test_uprobe_autoattach__destroy(skel);