Commit | Line | Data |
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d944c4ee | 1 | #include <linux/types.h> |
53a277e5 AH |
2 | #include <stddef.h> |
3 | ||
4 | #include "tests.h" | |
5 | ||
6 | #include "event.h" | |
7 | #include "evlist.h" | |
8 | #include "header.h" | |
9 | #include "util.h" | |
84f5d36f | 10 | #include "debug.h" |
53a277e5 AH |
11 | |
12 | static int process_event(struct perf_evlist **pevlist, union perf_event *event) | |
13 | { | |
14 | struct perf_sample sample; | |
15 | ||
16 | if (event->header.type == PERF_RECORD_HEADER_ATTR) { | |
17 | if (perf_event__process_attr(NULL, event, pevlist)) { | |
18 | pr_debug("perf_event__process_attr failed\n"); | |
19 | return -1; | |
20 | } | |
21 | return 0; | |
22 | } | |
23 | ||
24 | if (event->header.type >= PERF_RECORD_USER_TYPE_START) | |
25 | return -1; | |
26 | ||
27 | if (!*pevlist) | |
28 | return -1; | |
29 | ||
30 | if (perf_evlist__parse_sample(*pevlist, event, &sample)) { | |
31 | pr_debug("perf_evlist__parse_sample failed\n"); | |
32 | return -1; | |
33 | } | |
34 | ||
35 | return 0; | |
36 | } | |
37 | ||
38 | static int process_events(union perf_event **events, size_t count) | |
39 | { | |
40 | struct perf_evlist *evlist = NULL; | |
41 | int err = 0; | |
42 | size_t i; | |
43 | ||
44 | for (i = 0; i < count && !err; i++) | |
45 | err = process_event(&evlist, events[i]); | |
46 | ||
47 | if (evlist) | |
48 | perf_evlist__delete(evlist); | |
49 | ||
50 | return err; | |
51 | } | |
52 | ||
53 | struct test_attr_event { | |
54 | struct attr_event attr; | |
55 | u64 id; | |
56 | }; | |
57 | ||
58 | /** | |
59 | * test__parse_no_sample_id_all - test parsing with no sample_id_all bit set. | |
60 | * | |
61 | * This function tests parsing data produced on kernel's that do not support the | |
62 | * sample_id_all bit. Without the sample_id_all bit, non-sample events (such as | |
63 | * mmap events) do not have an id sample appended, and consequently logic | |
64 | * designed to determine the id will not work. That case happens when there is | |
65 | * more than one selected event, so this test processes three events: 2 | |
66 | * attributes representing the selected events and one mmap event. | |
67 | * | |
68 | * Return: %0 on success, %-1 if the test fails. | |
69 | */ | |
70 | int test__parse_no_sample_id_all(void) | |
71 | { | |
72 | int err; | |
73 | ||
74 | struct test_attr_event event1 = { | |
75 | .attr = { | |
76 | .header = { | |
77 | .type = PERF_RECORD_HEADER_ATTR, | |
78 | .size = sizeof(struct test_attr_event), | |
79 | }, | |
80 | }, | |
81 | .id = 1, | |
82 | }; | |
83 | struct test_attr_event event2 = { | |
84 | .attr = { | |
85 | .header = { | |
86 | .type = PERF_RECORD_HEADER_ATTR, | |
87 | .size = sizeof(struct test_attr_event), | |
88 | }, | |
89 | }, | |
90 | .id = 2, | |
91 | }; | |
92 | struct mmap_event event3 = { | |
93 | .header = { | |
94 | .type = PERF_RECORD_MMAP, | |
95 | .size = sizeof(struct mmap_event), | |
96 | }, | |
97 | }; | |
98 | union perf_event *events[] = { | |
99 | (union perf_event *)&event1, | |
100 | (union perf_event *)&event2, | |
101 | (union perf_event *)&event3, | |
102 | }; | |
103 | ||
104 | err = process_events(events, ARRAY_SIZE(events)); | |
105 | if (err) | |
106 | return -1; | |
107 | ||
108 | return 0; | |
109 | } |