579345e7f2
BPF programs for reference_tracking selftest use "fail_" prefix to notify that they are expected to fail. This is really confusing and inconvenient when trying to grep through test_progs output to find *actually* failed tests. So rename the prefix from "fail_" to "err_". Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Link: https://lore.kernel.org/bpf/20210805230734.437914-1-andrii@kernel.org
52 lines
1.2 KiB
C
52 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
#include <test_progs.h>
|
|
|
|
void test_reference_tracking(void)
|
|
{
|
|
const char *file = "test_sk_lookup_kern.o";
|
|
const char *obj_name = "ref_track";
|
|
DECLARE_LIBBPF_OPTS(bpf_object_open_opts, open_opts,
|
|
.object_name = obj_name,
|
|
.relaxed_maps = true,
|
|
);
|
|
struct bpf_object *obj;
|
|
struct bpf_program *prog;
|
|
__u32 duration = 0;
|
|
int err = 0;
|
|
|
|
obj = bpf_object__open_file(file, &open_opts);
|
|
if (!ASSERT_OK_PTR(obj, "obj_open_file"))
|
|
return;
|
|
|
|
if (CHECK(strcmp(bpf_object__name(obj), obj_name), "obj_name",
|
|
"wrong obj name '%s', expected '%s'\n",
|
|
bpf_object__name(obj), obj_name))
|
|
goto cleanup;
|
|
|
|
bpf_object__for_each_program(prog, obj) {
|
|
const char *title;
|
|
|
|
/* Ignore .text sections */
|
|
title = bpf_program__section_name(prog);
|
|
if (strstr(title, ".text") != NULL)
|
|
continue;
|
|
|
|
if (!test__start_subtest(title))
|
|
continue;
|
|
|
|
/* Expect verifier failure if test name has 'err' */
|
|
if (strstr(title, "err_") != NULL) {
|
|
libbpf_print_fn_t old_print_fn;
|
|
|
|
old_print_fn = libbpf_set_print(NULL);
|
|
err = !bpf_program__load(prog, "GPL", 0);
|
|
libbpf_set_print(old_print_fn);
|
|
} else {
|
|
err = bpf_program__load(prog, "GPL", 0);
|
|
}
|
|
CHECK(err, title, "\n");
|
|
}
|
|
|
|
cleanup:
|
|
bpf_object__close(obj);
|
|
}
|