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Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/prog_run_xattr.c')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/prog_run_xattr.c51
1 files changed, 42 insertions, 9 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/prog_run_xattr.c b/tools/testing/selftests/bpf/prog_tests/prog_run_xattr.c
index 935a294f049a..131d7f7eeb42 100644
--- a/tools/testing/selftests/bpf/prog_tests/prog_run_xattr.c
+++ b/tools/testing/selftests/bpf/prog_tests/prog_run_xattr.c
@@ -2,12 +2,31 @@
#include <test_progs.h>
#include <network_helpers.h>
-void test_prog_run_xattr(void)
+#include "test_pkt_access.skel.h"
+
+static const __u32 duration;
+
+static void check_run_cnt(int prog_fd, __u64 run_cnt)
{
- const char *file = "./test_pkt_access.o";
- struct bpf_object *obj;
- char buf[10];
+ struct bpf_prog_info info = {};
+ __u32 info_len = sizeof(info);
int err;
+
+ err = bpf_obj_get_info_by_fd(prog_fd, &info, &info_len);
+ if (CHECK(err, "get_prog_info", "failed to get bpf_prog_info for fd %d\n", prog_fd))
+ return;
+
+ CHECK(run_cnt != info.run_cnt, "run_cnt",
+ "incorrect number of repetitions, want %llu have %llu\n", run_cnt, info.run_cnt);
+}
+
+void test_prog_run_xattr(void)
+{
+ struct test_pkt_access *skel;
+ int err, stats_fd = -1;
+ char buf[10] = {};
+ __u64 run_cnt = 0;
+
struct bpf_prog_test_run_attr tattr = {
.repeat = 1,
.data_in = &pkt_v4,
@@ -16,12 +35,15 @@ void test_prog_run_xattr(void)
.data_size_out = 5,
};
- err = bpf_prog_load(file, BPF_PROG_TYPE_SCHED_CLS, &obj,
- &tattr.prog_fd);
- if (CHECK_ATTR(err, "load", "err %d errno %d\n", err, errno))
+ stats_fd = bpf_enable_stats(BPF_STATS_RUN_TIME);
+ if (CHECK_ATTR(stats_fd < 0, "enable_stats", "failed %d\n", errno))
return;
- memset(buf, 0, sizeof(buf));
+ skel = test_pkt_access__open_and_load();
+ if (CHECK_ATTR(!skel, "open_and_load", "failed\n"))
+ goto cleanup;
+
+ tattr.prog_fd = bpf_program__fd(skel->progs.test_pkt_access);
err = bpf_prog_test_run_xattr(&tattr);
CHECK_ATTR(err != -1 || errno != ENOSPC || tattr.retval, "run",
@@ -34,8 +56,12 @@ void test_prog_run_xattr(void)
CHECK_ATTR(buf[5] != 0, "overflow",
"BPF_PROG_TEST_RUN ignored size hint\n");
+ run_cnt += tattr.repeat;
+ check_run_cnt(tattr.prog_fd, run_cnt);
+
tattr.data_out = NULL;
tattr.data_size_out = 0;
+ tattr.repeat = 2;
errno = 0;
err = bpf_prog_test_run_xattr(&tattr);
@@ -46,5 +72,12 @@ void test_prog_run_xattr(void)
err = bpf_prog_test_run_xattr(&tattr);
CHECK_ATTR(err != -EINVAL, "run_wrong_size_out", "err %d\n", err);
- bpf_object__close(obj);
+ run_cnt += tattr.repeat;
+ check_run_cnt(tattr.prog_fd, run_cnt);
+
+cleanup:
+ if (skel)
+ test_pkt_access__destroy(skel);
+ if (stats_fd != -1)
+ close(stats_fd);
}