mirror of https://gitee.com/openkylin/linux.git
selftests/bpf: Move test_section_names into test_progs and fix it
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:
parent
d7d962a095
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9bc6384b36
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@ -28,7 +28,7 @@ LDLIBS += -lcap -lelf -lrt -lpthread
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TEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_lpm_map test_progs \
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test_align test_verifier_log test_dev_cgroup test_tcpbpf_user \
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test_sock test_btf test_sockmap get_cgroup_id_user test_socket_cookie \
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test_cgroup_storage test_select_reuseport test_section_names \
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test_cgroup_storage test_select_reuseport \
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test_netcnt test_tcpnotify_user test_sock_fields test_sysctl test_hashmap \
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test_cgroup_attach xdping test_progs-no_alu32
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@ -1,10 +1,8 @@
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// SPDX-License-Identifier: GPL-2.0
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// Copyright (c) 2018 Facebook
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#include <test_progs.h>
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#include <err.h>
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#include <bpf/libbpf.h>
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#include "bpf_util.h"
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static int duration = 0;
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struct sec_name_test {
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const char sec_name[32];
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@ -20,19 +18,23 @@ struct sec_name_test {
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};
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static struct sec_name_test tests[] = {
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{"InvAliD", {-EINVAL, 0, 0}, {-EINVAL, 0} },
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{"cgroup", {-EINVAL, 0, 0}, {-EINVAL, 0} },
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{"InvAliD", {-ESRCH, 0, 0}, {-EINVAL, 0} },
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{"cgroup", {-ESRCH, 0, 0}, {-EINVAL, 0} },
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{"socket", {0, BPF_PROG_TYPE_SOCKET_FILTER, 0}, {-EINVAL, 0} },
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{"kprobe/", {0, BPF_PROG_TYPE_KPROBE, 0}, {-EINVAL, 0} },
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{"uprobe/", {0, BPF_PROG_TYPE_KPROBE, 0}, {-EINVAL, 0} },
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{"kretprobe/", {0, BPF_PROG_TYPE_KPROBE, 0}, {-EINVAL, 0} },
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{"uretprobe/", {0, BPF_PROG_TYPE_KPROBE, 0}, {-EINVAL, 0} },
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{"classifier", {0, BPF_PROG_TYPE_SCHED_CLS, 0}, {-EINVAL, 0} },
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{"action", {0, BPF_PROG_TYPE_SCHED_ACT, 0}, {-EINVAL, 0} },
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{"tracepoint/", {0, BPF_PROG_TYPE_TRACEPOINT, 0}, {-EINVAL, 0} },
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{"tp/", {0, BPF_PROG_TYPE_TRACEPOINT, 0}, {-EINVAL, 0} },
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{
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"raw_tracepoint/",
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{0, BPF_PROG_TYPE_RAW_TRACEPOINT, 0},
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{-EINVAL, 0},
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},
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{"raw_tp/", {0, BPF_PROG_TYPE_RAW_TRACEPOINT, 0}, {-EINVAL, 0} },
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{"xdp", {0, BPF_PROG_TYPE_XDP, 0}, {-EINVAL, 0} },
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{"perf_event", {0, BPF_PROG_TYPE_PERF_EVENT, 0}, {-EINVAL, 0} },
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{"lwt_in", {0, BPF_PROG_TYPE_LWT_IN, 0}, {-EINVAL, 0} },
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@ -146,7 +148,7 @@ static struct sec_name_test tests[] = {
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},
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};
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static int test_prog_type_by_name(const struct sec_name_test *test)
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static void test_prog_type_by_name(const struct sec_name_test *test)
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{
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enum bpf_attach_type expected_attach_type;
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enum bpf_prog_type prog_type;
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@ -155,79 +157,47 @@ static int test_prog_type_by_name(const struct sec_name_test *test)
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rc = libbpf_prog_type_by_name(test->sec_name, &prog_type,
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&expected_attach_type);
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if (rc != test->expected_load.rc) {
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warnx("prog: unexpected rc=%d for %s", rc, test->sec_name);
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return -1;
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}
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CHECK(rc != test->expected_load.rc, "check_code",
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"prog: unexpected rc=%d for %s", rc, test->sec_name);
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if (rc)
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return 0;
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return;
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if (prog_type != test->expected_load.prog_type) {
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warnx("prog: unexpected prog_type=%d for %s", prog_type,
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test->sec_name);
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return -1;
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}
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CHECK(prog_type != test->expected_load.prog_type, "check_prog_type",
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"prog: unexpected prog_type=%d for %s",
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prog_type, test->sec_name);
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if (expected_attach_type != test->expected_load.expected_attach_type) {
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warnx("prog: unexpected expected_attach_type=%d for %s",
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expected_attach_type, test->sec_name);
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return -1;
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}
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return 0;
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CHECK(expected_attach_type != test->expected_load.expected_attach_type,
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"check_attach_type", "prog: unexpected expected_attach_type=%d for %s",
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expected_attach_type, test->sec_name);
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}
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static int test_attach_type_by_name(const struct sec_name_test *test)
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static void test_attach_type_by_name(const struct sec_name_test *test)
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{
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enum bpf_attach_type attach_type;
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int rc;
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rc = libbpf_attach_type_by_name(test->sec_name, &attach_type);
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if (rc != test->expected_attach.rc) {
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warnx("attach: unexpected rc=%d for %s", rc, test->sec_name);
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return -1;
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}
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CHECK(rc != test->expected_attach.rc, "check_ret",
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"attach: unexpected rc=%d for %s", rc, test->sec_name);
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if (rc)
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return 0;
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return;
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if (attach_type != test->expected_attach.attach_type) {
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warnx("attach: unexpected attach_type=%d for %s", attach_type,
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test->sec_name);
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return -1;
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}
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return 0;
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CHECK(attach_type != test->expected_attach.attach_type,
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"check_attach_type", "attach: unexpected attach_type=%d for %s",
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attach_type, test->sec_name);
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}
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static int run_test_case(const struct sec_name_test *test)
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void test_section_names(void)
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{
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if (test_prog_type_by_name(test))
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return -1;
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if (test_attach_type_by_name(test))
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return -1;
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return 0;
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}
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static int run_tests(void)
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{
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int passes = 0;
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int fails = 0;
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int i;
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for (i = 0; i < ARRAY_SIZE(tests); ++i) {
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if (run_test_case(&tests[i]))
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++fails;
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else
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++passes;
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}
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printf("Summary: %d PASSED, %d FAILED\n", passes, fails);
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return fails ? -1 : 0;
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}
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struct sec_name_test *test = &tests[i];
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int main(int argc, char **argv)
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{
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return run_tests();
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test_prog_type_by_name(test);
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test_attach_type_by_name(test);
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}
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}
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