4 #include "thread_map.h"
7 int test__syscall_open_tp_fields(void)
9 struct record_opts opts = {
19 const char *filename = "/etc/passwd";
20 int flags = O_RDONLY | O_DIRECTORY;
21 struct perf_evlist *evlist = perf_evlist__new();
22 struct perf_evsel *evsel;
23 int err = -1, i, nr_events = 0, nr_polls = 0;
26 pr_debug("%s: perf_evlist__new\n", __func__);
30 evsel = perf_evsel__newtp("syscalls", "sys_enter_open");
32 pr_debug("%s: perf_evsel__newtp\n", __func__);
33 goto out_delete_evlist;
36 perf_evlist__add(evlist, evsel);
38 err = perf_evlist__create_maps(evlist, &opts.target);
40 pr_debug("%s: perf_evlist__create_maps\n", __func__);
41 goto out_delete_evlist;
44 perf_evsel__config(evsel, &opts);
46 evlist->threads->map[0] = getpid();
48 err = perf_evlist__open(evlist);
50 pr_debug("perf_evlist__open: %s\n", strerror(errno));
51 goto out_delete_evlist;
54 err = perf_evlist__mmap(evlist, UINT_MAX, false);
56 pr_debug("perf_evlist__mmap: %s\n", strerror(errno));
57 goto out_delete_evlist;
60 perf_evlist__enable(evlist);
65 open(filename, flags);
68 int before = nr_events;
70 for (i = 0; i < evlist->nr_mmaps; i++) {
71 union perf_event *event;
73 while ((event = perf_evlist__mmap_read(evlist, i)) != NULL) {
74 const u32 type = event->header.type;
76 struct perf_sample sample;
80 if (type != PERF_RECORD_SAMPLE) {
81 perf_evlist__mmap_consume(evlist, i);
85 err = perf_evsel__parse_sample(evsel, event, &sample);
87 pr_err("Can't parse sample, err = %d\n", err);
88 goto out_delete_evlist;
91 tp_flags = perf_evsel__intval(evsel, &sample, "flags");
93 if (flags != tp_flags) {
94 pr_debug("%s: Expected flags=%#x, got %#x\n",
95 __func__, flags, tp_flags);
96 goto out_delete_evlist;
103 if (nr_events == before)
104 poll(evlist->pollfd, evlist->nr_fds, 10);
106 if (++nr_polls > 5) {
107 pr_debug("%s: no events!\n", __func__);
108 goto out_delete_evlist;
114 perf_evlist__delete(evlist);