selftests/bpf: Move test_section_names into test_progs and fix it
authorAndrii Nakryiko <andriin@fb.com>
Wed, 23 Oct 2019 06:09:13 +0000 (23:09 -0700)
committerAlexei Starovoitov <ast@kernel.org>
Wed, 23 Oct 2019 17:06:46 +0000 (10:06 -0700)
Make test_section_names into test_progs test. Also fix ESRCH expected
results. Add uprobe/uretprobe and tp/raw_tp test cases.

Fixes: dd4436bb8383 ("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
tools/testing/selftests/bpf/Makefile
tools/testing/selftests/bpf/prog_tests/section_names.c [new file with mode: 0644]
tools/testing/selftests/bpf/test_section_names.c [deleted file]

index 11ff34e7311bf7c5f791a4fd76017e3e2b749f50..521fbdada5cc563bd56fde8a52d43e580a9065fd 100644 (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
 
diff --git a/tools/testing/selftests/bpf/prog_tests/section_names.c b/tools/testing/selftests/bpf/prog_tests/section_names.c
new file mode 100644 (file)
index 0000000..9d9351d
--- /dev/null
@@ -0,0 +1,203 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2018 Facebook
+#include <test_progs.h>
+
+static int duration = 0;
+
+struct sec_name_test {
+       const char sec_name[32];
+       struct {
+               int rc;
+               enum bpf_prog_type prog_type;
+               enum bpf_attach_type expected_attach_type;
+       } expected_load;
+       struct {
+               int rc;
+               enum bpf_attach_type attach_type;
+       } expected_attach;
+};
+
+static struct sec_name_test tests[] = {
+       {"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} },
+       {"lwt_out", {0, BPF_PROG_TYPE_LWT_OUT, 0}, {-EINVAL, 0} },
+       {"lwt_xmit", {0, BPF_PROG_TYPE_LWT_XMIT, 0}, {-EINVAL, 0} },
+       {"lwt_seg6local", {0, BPF_PROG_TYPE_LWT_SEG6LOCAL, 0}, {-EINVAL, 0} },
+       {
+               "cgroup_skb/ingress",
+               {0, BPF_PROG_TYPE_CGROUP_SKB, 0},
+               {0, BPF_CGROUP_INET_INGRESS},
+       },
+       {
+               "cgroup_skb/egress",
+               {0, BPF_PROG_TYPE_CGROUP_SKB, 0},
+               {0, BPF_CGROUP_INET_EGRESS},
+       },
+       {"cgroup/skb", {0, BPF_PROG_TYPE_CGROUP_SKB, 0}, {-EINVAL, 0} },
+       {
+               "cgroup/sock",
+               {0, BPF_PROG_TYPE_CGROUP_SOCK, 0},
+               {0, BPF_CGROUP_INET_SOCK_CREATE},
+       },
+       {
+               "cgroup/post_bind4",
+               {0, BPF_PROG_TYPE_CGROUP_SOCK, BPF_CGROUP_INET4_POST_BIND},
+               {0, BPF_CGROUP_INET4_POST_BIND},
+       },
+       {
+               "cgroup/post_bind6",
+               {0, BPF_PROG_TYPE_CGROUP_SOCK, BPF_CGROUP_INET6_POST_BIND},
+               {0, BPF_CGROUP_INET6_POST_BIND},
+       },
+       {
+               "cgroup/dev",
+               {0, BPF_PROG_TYPE_CGROUP_DEVICE, 0},
+               {0, BPF_CGROUP_DEVICE},
+       },
+       {"sockops", {0, BPF_PROG_TYPE_SOCK_OPS, 0}, {0, BPF_CGROUP_SOCK_OPS} },
+       {
+               "sk_skb/stream_parser",
+               {0, BPF_PROG_TYPE_SK_SKB, 0},
+               {0, BPF_SK_SKB_STREAM_PARSER},
+       },
+       {
+               "sk_skb/stream_verdict",
+               {0, BPF_PROG_TYPE_SK_SKB, 0},
+               {0, BPF_SK_SKB_STREAM_VERDICT},
+       },
+       {"sk_skb", {0, BPF_PROG_TYPE_SK_SKB, 0}, {-EINVAL, 0} },
+       {"sk_msg", {0, BPF_PROG_TYPE_SK_MSG, 0}, {0, BPF_SK_MSG_VERDICT} },
+       {"lirc_mode2", {0, BPF_PROG_TYPE_LIRC_MODE2, 0}, {0, BPF_LIRC_MODE2} },
+       {
+               "flow_dissector",
+               {0, BPF_PROG_TYPE_FLOW_DISSECTOR, 0},
+               {0, BPF_FLOW_DISSECTOR},
+       },
+       {
+               "cgroup/bind4",
+               {0, BPF_PROG_TYPE_CGROUP_SOCK_ADDR, BPF_CGROUP_INET4_BIND},
+               {0, BPF_CGROUP_INET4_BIND},
+       },
+       {
+               "cgroup/bind6",
+               {0, BPF_PROG_TYPE_CGROUP_SOCK_ADDR, BPF_CGROUP_INET6_BIND},
+               {0, BPF_CGROUP_INET6_BIND},
+       },
+       {
+               "cgroup/connect4",
+               {0, BPF_PROG_TYPE_CGROUP_SOCK_ADDR, BPF_CGROUP_INET4_CONNECT},
+               {0, BPF_CGROUP_INET4_CONNECT},
+       },
+       {
+               "cgroup/connect6",
+               {0, BPF_PROG_TYPE_CGROUP_SOCK_ADDR, BPF_CGROUP_INET6_CONNECT},
+               {0, BPF_CGROUP_INET6_CONNECT},
+       },
+       {
+               "cgroup/sendmsg4",
+               {0, BPF_PROG_TYPE_CGROUP_SOCK_ADDR, BPF_CGROUP_UDP4_SENDMSG},
+               {0, BPF_CGROUP_UDP4_SENDMSG},
+       },
+       {
+               "cgroup/sendmsg6",
+               {0, BPF_PROG_TYPE_CGROUP_SOCK_ADDR, BPF_CGROUP_UDP6_SENDMSG},
+               {0, BPF_CGROUP_UDP6_SENDMSG},
+       },
+       {
+               "cgroup/recvmsg4",
+               {0, BPF_PROG_TYPE_CGROUP_SOCK_ADDR, BPF_CGROUP_UDP4_RECVMSG},
+               {0, BPF_CGROUP_UDP4_RECVMSG},
+       },
+       {
+               "cgroup/recvmsg6",
+               {0, BPF_PROG_TYPE_CGROUP_SOCK_ADDR, BPF_CGROUP_UDP6_RECVMSG},
+               {0, BPF_CGROUP_UDP6_RECVMSG},
+       },
+       {
+               "cgroup/sysctl",
+               {0, BPF_PROG_TYPE_CGROUP_SYSCTL, BPF_CGROUP_SYSCTL},
+               {0, BPF_CGROUP_SYSCTL},
+       },
+       {
+               "cgroup/getsockopt",
+               {0, BPF_PROG_TYPE_CGROUP_SOCKOPT, BPF_CGROUP_GETSOCKOPT},
+               {0, BPF_CGROUP_GETSOCKOPT},
+       },
+       {
+               "cgroup/setsockopt",
+               {0, BPF_PROG_TYPE_CGROUP_SOCKOPT, BPF_CGROUP_SETSOCKOPT},
+               {0, BPF_CGROUP_SETSOCKOPT},
+       },
+};
+
+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;
+       int rc;
+
+       rc = libbpf_prog_type_by_name(test->sec_name, &prog_type,
+                                     &expected_attach_type);
+
+       CHECK(rc != test->expected_load.rc, "check_code",
+             "prog: unexpected rc=%d for %s", rc, test->sec_name);
+
+       if (rc)
+               return;
+
+       CHECK(prog_type != test->expected_load.prog_type, "check_prog_type",
+             "prog: unexpected prog_type=%d for %s",
+             prog_type, test->sec_name);
+
+       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 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);
+
+       CHECK(rc != test->expected_attach.rc, "check_ret",
+             "attach: unexpected rc=%d for %s", rc, test->sec_name);
+
+       if (rc)
+               return;
+
+       CHECK(attach_type != test->expected_attach.attach_type,
+             "check_attach_type", "attach: unexpected attach_type=%d for %s",
+             attach_type, test->sec_name);
+}
+
+void test_section_names(void)
+{
+       int i;
+
+       for (i = 0; i < ARRAY_SIZE(tests); ++i) {
+               struct sec_name_test *test = &tests[i];
+
+               test_prog_type_by_name(test);
+               test_attach_type_by_name(test);
+       }
+}
diff --git a/tools/testing/selftests/bpf/test_section_names.c b/tools/testing/selftests/bpf/test_section_names.c
deleted file mode 100644 (file)
index 29833ae..0000000
+++ /dev/null
@@ -1,233 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-// Copyright (c) 2018 Facebook
-
-#include <err.h>
-#include <bpf/libbpf.h>
-
-#include "bpf_util.h"
-
-struct sec_name_test {
-       const char sec_name[32];
-       struct {
-               int rc;
-               enum bpf_prog_type prog_type;
-               enum bpf_attach_type expected_attach_type;
-       } expected_load;
-       struct {
-               int rc;
-               enum bpf_attach_type attach_type;
-       } expected_attach;
-};
-
-static struct sec_name_test tests[] = {
-       {"InvAliD", {-EINVAL, 0, 0}, {-EINVAL, 0} },
-       {"cgroup", {-EINVAL, 0, 0}, {-EINVAL, 0} },
-       {"socket", {0, BPF_PROG_TYPE_SOCKET_FILTER, 0}, {-EINVAL, 0} },
-       {"kprobe/", {0, BPF_PROG_TYPE_KPROBE, 0}, {-EINVAL, 0} },
-       {"kretprobe/", {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} },
-       {
-               "raw_tracepoint/",
-               {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} },
-       {"lwt_out", {0, BPF_PROG_TYPE_LWT_OUT, 0}, {-EINVAL, 0} },
-       {"lwt_xmit", {0, BPF_PROG_TYPE_LWT_XMIT, 0}, {-EINVAL, 0} },
-       {"lwt_seg6local", {0, BPF_PROG_TYPE_LWT_SEG6LOCAL, 0}, {-EINVAL, 0} },
-       {
-               "cgroup_skb/ingress",
-               {0, BPF_PROG_TYPE_CGROUP_SKB, 0},
-               {0, BPF_CGROUP_INET_INGRESS},
-       },
-       {
-               "cgroup_skb/egress",
-               {0, BPF_PROG_TYPE_CGROUP_SKB, 0},
-               {0, BPF_CGROUP_INET_EGRESS},
-       },
-       {"cgroup/skb", {0, BPF_PROG_TYPE_CGROUP_SKB, 0}, {-EINVAL, 0} },
-       {
-               "cgroup/sock",
-               {0, BPF_PROG_TYPE_CGROUP_SOCK, 0},
-               {0, BPF_CGROUP_INET_SOCK_CREATE},
-       },
-       {
-               "cgroup/post_bind4",
-               {0, BPF_PROG_TYPE_CGROUP_SOCK, BPF_CGROUP_INET4_POST_BIND},
-               {0, BPF_CGROUP_INET4_POST_BIND},
-       },
-       {
-               "cgroup/post_bind6",
-               {0, BPF_PROG_TYPE_CGROUP_SOCK, BPF_CGROUP_INET6_POST_BIND},
-               {0, BPF_CGROUP_INET6_POST_BIND},
-       },
-       {
-               "cgroup/dev",
-               {0, BPF_PROG_TYPE_CGROUP_DEVICE, 0},
-               {0, BPF_CGROUP_DEVICE},
-       },
-       {"sockops", {0, BPF_PROG_TYPE_SOCK_OPS, 0}, {0, BPF_CGROUP_SOCK_OPS} },
-       {
-               "sk_skb/stream_parser",
-               {0, BPF_PROG_TYPE_SK_SKB, 0},
-               {0, BPF_SK_SKB_STREAM_PARSER},
-       },
-       {
-               "sk_skb/stream_verdict",
-               {0, BPF_PROG_TYPE_SK_SKB, 0},
-               {0, BPF_SK_SKB_STREAM_VERDICT},
-       },
-       {"sk_skb", {0, BPF_PROG_TYPE_SK_SKB, 0}, {-EINVAL, 0} },
-       {"sk_msg", {0, BPF_PROG_TYPE_SK_MSG, 0}, {0, BPF_SK_MSG_VERDICT} },
-       {"lirc_mode2", {0, BPF_PROG_TYPE_LIRC_MODE2, 0}, {0, BPF_LIRC_MODE2} },
-       {
-               "flow_dissector",
-               {0, BPF_PROG_TYPE_FLOW_DISSECTOR, 0},
-               {0, BPF_FLOW_DISSECTOR},
-       },
-       {
-               "cgroup/bind4",
-               {0, BPF_PROG_TYPE_CGROUP_SOCK_ADDR, BPF_CGROUP_INET4_BIND},
-               {0, BPF_CGROUP_INET4_BIND},
-       },
-       {
-               "cgroup/bind6",
-               {0, BPF_PROG_TYPE_CGROUP_SOCK_ADDR, BPF_CGROUP_INET6_BIND},
-               {0, BPF_CGROUP_INET6_BIND},
-       },
-       {
-               "cgroup/connect4",
-               {0, BPF_PROG_TYPE_CGROUP_SOCK_ADDR, BPF_CGROUP_INET4_CONNECT},
-               {0, BPF_CGROUP_INET4_CONNECT},
-       },
-       {
-               "cgroup/connect6",
-               {0, BPF_PROG_TYPE_CGROUP_SOCK_ADDR, BPF_CGROUP_INET6_CONNECT},
-               {0, BPF_CGROUP_INET6_CONNECT},
-       },
-       {
-               "cgroup/sendmsg4",
-               {0, BPF_PROG_TYPE_CGROUP_SOCK_ADDR, BPF_CGROUP_UDP4_SENDMSG},
-               {0, BPF_CGROUP_UDP4_SENDMSG},
-       },
-       {
-               "cgroup/sendmsg6",
-               {0, BPF_PROG_TYPE_CGROUP_SOCK_ADDR, BPF_CGROUP_UDP6_SENDMSG},
-               {0, BPF_CGROUP_UDP6_SENDMSG},
-       },
-       {
-               "cgroup/recvmsg4",
-               {0, BPF_PROG_TYPE_CGROUP_SOCK_ADDR, BPF_CGROUP_UDP4_RECVMSG},
-               {0, BPF_CGROUP_UDP4_RECVMSG},
-       },
-       {
-               "cgroup/recvmsg6",
-               {0, BPF_PROG_TYPE_CGROUP_SOCK_ADDR, BPF_CGROUP_UDP6_RECVMSG},
-               {0, BPF_CGROUP_UDP6_RECVMSG},
-       },
-       {
-               "cgroup/sysctl",
-               {0, BPF_PROG_TYPE_CGROUP_SYSCTL, BPF_CGROUP_SYSCTL},
-               {0, BPF_CGROUP_SYSCTL},
-       },
-       {
-               "cgroup/getsockopt",
-               {0, BPF_PROG_TYPE_CGROUP_SOCKOPT, BPF_CGROUP_GETSOCKOPT},
-               {0, BPF_CGROUP_GETSOCKOPT},
-       },
-       {
-               "cgroup/setsockopt",
-               {0, BPF_PROG_TYPE_CGROUP_SOCKOPT, BPF_CGROUP_SETSOCKOPT},
-               {0, BPF_CGROUP_SETSOCKOPT},
-       },
-};
-
-static int test_prog_type_by_name(const struct sec_name_test *test)
-{
-       enum bpf_attach_type expected_attach_type;
-       enum bpf_prog_type prog_type;
-       int rc;
-
-       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;
-       }
-
-       if (rc)
-               return 0;
-
-       if (prog_type != test->expected_load.prog_type) {
-               warnx("prog: unexpected prog_type=%d for %s", prog_type,
-                     test->sec_name);
-               return -1;
-       }
-
-       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;
-}
-
-static int 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;
-       }
-
-       if (rc)
-               return 0;
-
-       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;
-}
-
-static int run_test_case(const struct sec_name_test *test)
-{
-       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;
-}
-
-int main(int argc, char **argv)
-{
-       return run_tests();
-}