5 #include "thread_map.h"
10 #define O_DIRECTORY 00200000
16 int test__syscall_openat_tp_fields(int subtest __maybe_unused)
18 struct record_opts opts = {
28 const char *filename = "/etc/passwd";
29 int flags = O_RDONLY | O_DIRECTORY;
30 struct perf_evlist *evlist = perf_evlist__new();
31 struct perf_evsel *evsel;
32 int err = -1, i, nr_events = 0, nr_polls = 0;
33 char sbuf[STRERR_BUFSIZE];
36 pr_debug("%s: perf_evlist__new\n", __func__);
40 evsel = perf_evsel__newtp("syscalls", "sys_enter_openat");
42 pr_debug("%s: perf_evsel__newtp\n", __func__);
43 goto out_delete_evlist;
46 perf_evlist__add(evlist, evsel);
48 err = perf_evlist__create_maps(evlist, &opts.target);
50 pr_debug("%s: perf_evlist__create_maps\n", __func__);
51 goto out_delete_evlist;
54 perf_evsel__config(evsel, &opts, NULL);
56 thread_map__set_pid(evlist->threads, 0, getpid());
58 err = perf_evlist__open(evlist);
60 pr_debug("perf_evlist__open: %s\n",
61 str_error_r(errno, sbuf, sizeof(sbuf)));
62 goto out_delete_evlist;
65 err = perf_evlist__mmap(evlist, UINT_MAX, false);
67 pr_debug("perf_evlist__mmap: %s\n",
68 str_error_r(errno, sbuf, sizeof(sbuf)));
69 goto out_delete_evlist;
72 perf_evlist__enable(evlist);
77 openat(AT_FDCWD, filename, flags);
80 int before = nr_events;
82 for (i = 0; i < evlist->nr_mmaps; i++) {
83 union perf_event *event;
85 while ((event = perf_evlist__mmap_read(evlist, i)) != NULL) {
86 const u32 type = event->header.type;
88 struct perf_sample sample;
92 if (type != PERF_RECORD_SAMPLE) {
93 perf_evlist__mmap_consume(evlist, i);
97 err = perf_evsel__parse_sample(evsel, event, &sample);
99 pr_debug("Can't parse sample, err = %d\n", err);
100 goto out_delete_evlist;
103 tp_flags = perf_evsel__intval(evsel, &sample, "flags");
105 if (flags != tp_flags) {
106 pr_debug("%s: Expected flags=%#x, got %#x\n",
107 __func__, flags, tp_flags);
108 goto out_delete_evlist;
115 if (nr_events == before)
116 perf_evlist__poll(evlist, 10);
118 if (++nr_polls > 5) {
119 pr_debug("%s: no events!\n", __func__);
120 goto out_delete_evlist;
126 perf_evlist__delete(evlist);