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 | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/uprobe_autoattach.c b/tools/testing/selftests/bpf/prog_tests/uprobe_autoattach.c index 82807def0d24..6558c857e620 100644 --- a/tools/testing/selftests/bpf/prog_tests/uprobe_autoattach.c +++ b/tools/testing/selftests/bpf/prog_tests/uprobe_autoattach.c @@ -16,10 +16,10 @@ static noinline int autoattach_trigger_func(int arg1, int arg2, int arg3, void test_uprobe_autoattach(void) { + const char *devnull_str = "/dev/null"; struct test_uprobe_autoattach *skel; int trigger_ret; - size_t malloc_sz = 1; - char *mem; + FILE *devnull; skel = test_uprobe_autoattach__open_and_load(); if (!ASSERT_OK_PTR(skel, "skel_open")) @@ -36,16 +36,18 @@ void test_uprobe_autoattach(void) skel->bss->test_pid = getpid(); /* trigger & validate shared library u[ret]probes attached by name */ - mem = malloc(malloc_sz); + devnull = fopen(devnull_str, "r"); 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_parm1, (__u64)(long)devnull_str, + "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_rc, (__u64)(long)devnull, + "check_uretprobe_byname2_rc"); ASSERT_EQ(skel->bss->uretprobe_byname2_ran, 4, "check_uretprobe_byname2_ran"); ASSERT_EQ(skel->bss->a[0], 1, "arg1"); @@ -67,7 +69,7 @@ void test_uprobe_autoattach(void) ASSERT_EQ(skel->bss->a[7], 8, "arg8"); #endif - free(mem); + fclose(devnull); cleanup: test_uprobe_autoattach__destroy(skel); } |