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selftests/bpf: Move test_section_names into test_progs and fix it

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Make test_section_names into test_progs test. Also fix ESRCH expected
results. Add uprobe/uretprobe and tp/raw_tp test cases.

Fixes: dd4436bb83 ("libbpf: Teach bpf_object__open to guess program types")
Reported-by: kernel test robot <rong.a.chen@intel.com>
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20191023060913.1713817-1-andriin@fb.com
This commit is contained in:
Andrii Nakryiko 2019-10-22 23:09:13 -07:00 committed by Alexei Starovoitov
parent d7d962a095
commit 9bc6384b36
2 changed files with 31 additions and 61 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
tools/testing/selftests/bpf/Makefile
View File

@ -28,7 +28,7 @@ LDLIBS += -lcap -lelf -lrt -lpthread
TEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_lpm_map test_progs \
test_align test_verifier_log test_dev_cgroup test_tcpbpf_user \
test_sock test_btf test_sockmap get_cgroup_id_user test_socket_cookie \
test_cgroup_storage test_select_reuseport test_section_names \
test_cgroup_storage test_select_reuseport \
test_netcnt test_tcpnotify_user test_sock_fields test_sysctl test_hashmap \
test_cgroup_attach xdping test_progs-no_alu32

90
tools/testing/selftests/bpf/test_section_names.c → tools/testing/selftests/bpf/prog_tests/section_names.c
View File

@ -1,10 +1,8 @@
// SPDX-License-Identifier: GPL-2.0
// Copyright (c) 2018 Facebook
#include <test_progs.h>
#include <err.h>
#include <bpf/libbpf.h>
#include "bpf_util.h"
static int duration = 0;
struct sec_name_test {
const char sec_name[32];
@ -20,19 +18,23 @@ struct sec_name_test {
};
static struct sec_name_test tests[] = {
{"InvAliD", {-EINVAL, 0, 0}, {-EINVAL, 0} },
{"cgroup", {-EINVAL, 0, 0}, {-EINVAL, 0} },
{"InvAliD", {-ESRCH, 0, 0}, {-EINVAL, 0} },
{"cgroup", {-ESRCH, 0, 0}, {-EINVAL, 0} },
{"socket", {0, BPF_PROG_TYPE_SOCKET_FILTER, 0}, {-EINVAL, 0} },
{"kprobe/", {0, BPF_PROG_TYPE_KPROBE, 0}, {-EINVAL, 0} },
{"uprobe/", {0, BPF_PROG_TYPE_KPROBE, 0}, {-EINVAL, 0} },
{"kretprobe/", {0, BPF_PROG_TYPE_KPROBE, 0}, {-EINVAL, 0} },
{"uretprobe/", {0, BPF_PROG_TYPE_KPROBE, 0}, {-EINVAL, 0} },
{"classifier", {0, BPF_PROG_TYPE_SCHED_CLS, 0}, {-EINVAL, 0} },
{"action", {0, BPF_PROG_TYPE_SCHED_ACT, 0}, {-EINVAL, 0} },
{"tracepoint/", {0, BPF_PROG_TYPE_TRACEPOINT, 0}, {-EINVAL, 0} },
{"tp/", {0, BPF_PROG_TYPE_TRACEPOINT, 0}, {-EINVAL, 0} },
{
"raw_tracepoint/",
{0, BPF_PROG_TYPE_RAW_TRACEPOINT, 0},
{-EINVAL, 0},
},
{"raw_tp/", {0, BPF_PROG_TYPE_RAW_TRACEPOINT, 0}, {-EINVAL, 0} },
{"xdp", {0, BPF_PROG_TYPE_XDP, 0}, {-EINVAL, 0} },
{"perf_event", {0, BPF_PROG_TYPE_PERF_EVENT, 0}, {-EINVAL, 0} },
{"lwt_in", {0, BPF_PROG_TYPE_LWT_IN, 0}, {-EINVAL, 0} },
@ -146,7 +148,7 @@ static struct sec_name_test tests[] = {
},
};
static int test_prog_type_by_name(const struct sec_name_test *test)
static void test_prog_type_by_name(const struct sec_name_test *test)
{
enum bpf_attach_type expected_attach_type;
enum bpf_prog_type prog_type;
@ -155,79 +157,47 @@ static int test_prog_type_by_name(const struct sec_name_test *test)
rc = libbpf_prog_type_by_name(test->sec_name, &prog_type,
&expected_attach_type);
if (rc != test->expected_load.rc) {
warnx("prog: unexpected rc=%d for %s", rc, test->sec_name);
return -1;
}
CHECK(rc != test->expected_load.rc, "check_code",
"prog: unexpected rc=%d for %s", rc, test->sec_name);
if (rc)
return 0;
return;
if (prog_type != test->expected_load.prog_type) {
warnx("prog: unexpected prog_type=%d for %s", prog_type,
test->sec_name);
return -1;
}
CHECK(prog_type != test->expected_load.prog_type, "check_prog_type",
"prog: unexpected prog_type=%d for %s",
prog_type, test->sec_name);
if (expected_attach_type != test->expected_load.expected_attach_type) {
warnx("prog: unexpected expected_attach_type=%d for %s",
expected_attach_type, test->sec_name);
return -1;
}
return 0;
CHECK(expected_attach_type != test->expected_load.expected_attach_type,
"check_attach_type", "prog: unexpected expected_attach_type=%d for %s",
expected_attach_type, test->sec_name);
}
static int test_attach_type_by_name(const struct sec_name_test *test)
static void test_attach_type_by_name(const struct sec_name_test *test)
{
enum bpf_attach_type attach_type;
int rc;
rc = libbpf_attach_type_by_name(test->sec_name, &attach_type);
if (rc != test->expected_attach.rc) {
warnx("attach: unexpected rc=%d for %s", rc, test->sec_name);
return -1;
}
CHECK(rc != test->expected_attach.rc, "check_ret",
"attach: unexpected rc=%d for %s", rc, test->sec_name);
if (rc)
return 0;
return;
if (attach_type != test->expected_attach.attach_type) {
warnx("attach: unexpected attach_type=%d for %s", attach_type,
test->sec_name);
return -1;
}
return 0;
CHECK(attach_type != test->expected_attach.attach_type,
"check_attach_type", "attach: unexpected attach_type=%d for %s",
attach_type, test->sec_name);
}
static int run_test_case(const struct sec_name_test *test)
void test_section_names(void)
{
if (test_prog_type_by_name(test))
return -1;
if (test_attach_type_by_name(test))
return -1;
return 0;
}
static int run_tests(void)
{
int passes = 0;
int fails = 0;
int i;
for (i = 0; i < ARRAY_SIZE(tests); ++i) {
if (run_test_case(&tests[i]))
++fails;
else
++passes;
}
printf("Summary: %d PASSED, %d FAILED\n", passes, fails);
return fails ? -1 : 0;
}
struct sec_name_test *test = &tests[i];
int main(int argc, char **argv)
{
return run_tests();
test_prog_type_by_name(test);
test_attach_type_by_name(test);
}
}