4 #include "thread_map.h"
8 int test__syscall_open_tp_fields(void)
10 struct record_opts opts = {
20 const char *filename = "/etc/passwd";
21 int flags = O_RDONLY | O_DIRECTORY;
22 struct perf_evlist *evlist = perf_evlist__new();
23 struct perf_evsel *evsel;
24 int err = -1, i, nr_events = 0, nr_polls = 0;
27 pr_debug("%s: perf_evlist__new\n", __func__);
31 evsel = perf_evsel__newtp("syscalls", "sys_enter_open");
33 pr_debug("%s: perf_evsel__newtp\n", __func__);
34 goto out_delete_evlist;
37 perf_evlist__add(evlist, evsel);
39 err = perf_evlist__create_maps(evlist, &opts.target);
41 pr_debug("%s: perf_evlist__create_maps\n", __func__);
42 goto out_delete_evlist;
45 perf_evsel__config(evsel, &opts);
47 evlist->threads->map[0] = getpid();
49 err = perf_evlist__open(evlist);
51 pr_debug("perf_evlist__open: %s\n", strerror(errno));
52 goto out_delete_evlist;
55 err = perf_evlist__mmap(evlist, UINT_MAX, false);
57 pr_debug("perf_evlist__mmap: %s\n", strerror(errno));
58 goto out_delete_evlist;
61 perf_evlist__enable(evlist);
66 open(filename, flags);
69 int before = nr_events;
71 for (i = 0; i < evlist->nr_mmaps; i++) {
72 union perf_event *event;
74 while ((event = perf_evlist__mmap_read(evlist, i)) != NULL) {
75 const u32 type = event->header.type;
77 struct perf_sample sample;
81 if (type != PERF_RECORD_SAMPLE) {
82 perf_evlist__mmap_consume(evlist, i);
86 err = perf_evsel__parse_sample(evsel, event, &sample);
88 pr_err("Can't parse sample, err = %d\n", err);
89 goto out_delete_evlist;
92 tp_flags = perf_evsel__intval(evsel, &sample, "flags");
94 if (flags != tp_flags) {
95 pr_debug("%s: Expected flags=%#x, got %#x\n",
96 __func__, flags, tp_flags);
97 goto out_delete_evlist;
104 if (nr_events == before)
105 poll(evlist->pollfd, evlist->nr_fds, 10);
107 if (++nr_polls > 5) {
108 pr_debug("%s: no events!\n", __func__);
109 goto out_delete_evlist;
115 perf_evlist__delete(evlist);