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 | 33 |
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); |