1 // SPDX-License-Identifier: GPL-2.0 1 // SPDX-License-Identifier: GPL-2.0
2 #include "tests.h" 2 #include "tests.h"
3 #include <stdio.h> 3 #include <stdio.h>
4 #include "cpumap.h" 4 #include "cpumap.h"
5 #include "event.h" 5 #include "event.h"
6 #include "util/synthetic-events.h" 6 #include "util/synthetic-events.h"
7 #include <string.h> 7 #include <string.h>
8 #include <linux/bitops.h> 8 #include <linux/bitops.h>
9 #include <internal/cpumap.h> !! 9 #include <perf/cpumap.h>
10 #include "debug.h" 10 #include "debug.h"
11 11
12 struct machine; 12 struct machine;
13 13
14 static int process_event_mask(const struct per !! 14 static int process_event_mask(struct perf_tool *tool __maybe_unused,
15 union perf_event *eve 15 union perf_event *event,
16 struct perf_sample *s 16 struct perf_sample *sample __maybe_unused,
17 struct machine *machi 17 struct machine *machine __maybe_unused)
18 { 18 {
19 struct perf_record_cpu_map *map_event 19 struct perf_record_cpu_map *map_event = &event->cpu_map;
>> 20 struct perf_record_record_cpu_map *mask;
20 struct perf_record_cpu_map_data *data; 21 struct perf_record_cpu_map_data *data;
21 struct perf_cpu_map *map; 22 struct perf_cpu_map *map;
22 unsigned int long_size; !! 23 int i;
23 24
24 data = &map_event->data; 25 data = &map_event->data;
25 26
26 TEST_ASSERT_VAL("wrong type", data->ty 27 TEST_ASSERT_VAL("wrong type", data->type == PERF_CPU_MAP__MASK);
27 28
28 long_size = data->mask32_data.long_siz !! 29 mask = (struct perf_record_record_cpu_map *)data->data;
29 30
30 TEST_ASSERT_VAL("wrong long_size", lon !! 31 TEST_ASSERT_VAL("wrong nr", mask->nr == 1);
31 32
32 TEST_ASSERT_VAL("wrong nr", data->ma !! 33 for (i = 0; i < 20; i++) {
33 !! 34 TEST_ASSERT_VAL("wrong cpu", test_bit(i, mask->mask));
34 TEST_ASSERT_VAL("wrong cpu", perf_reco !! 35 }
35 TEST_ASSERT_VAL("wrong cpu", !perf_rec <<
36 for (int i = 2; i <= 20; i++) <<
37 TEST_ASSERT_VAL("wrong cpu", p <<
38 36
39 map = cpu_map__new_data(data); 37 map = cpu_map__new_data(data);
40 TEST_ASSERT_VAL("wrong nr", perf_cpu_ !! 38 TEST_ASSERT_VAL("wrong nr", map->nr == 20);
41 39
42 TEST_ASSERT_VAL("wrong cpu", perf_cpu_ !! 40 for (i = 0; i < 20; i++) {
43 for (int i = 2; i <= 20; i++) !! 41 TEST_ASSERT_VAL("wrong cpu", map->map[i] == i);
44 TEST_ASSERT_VAL("wrong cpu", p !! 42 }
45 43
46 perf_cpu_map__put(map); 44 perf_cpu_map__put(map);
47 return 0; 45 return 0;
48 } 46 }
49 47
50 static int process_event_cpus(const struct per !! 48 static int process_event_cpus(struct perf_tool *tool __maybe_unused,
51 union perf_event *eve 49 union perf_event *event,
52 struct perf_sample *s 50 struct perf_sample *sample __maybe_unused,
53 struct machine *machi 51 struct machine *machine __maybe_unused)
54 { 52 {
55 struct perf_record_cpu_map *map_event 53 struct perf_record_cpu_map *map_event = &event->cpu_map;
>> 54 struct cpu_map_entries *cpus;
56 struct perf_record_cpu_map_data *data; 55 struct perf_record_cpu_map_data *data;
57 struct perf_cpu_map *map; 56 struct perf_cpu_map *map;
58 57
59 data = &map_event->data; 58 data = &map_event->data;
60 59
61 TEST_ASSERT_VAL("wrong type", data->ty 60 TEST_ASSERT_VAL("wrong type", data->type == PERF_CPU_MAP__CPUS);
62 61
63 TEST_ASSERT_VAL("wrong nr", data->cp !! 62 cpus = (struct cpu_map_entries *)data->data;
64 TEST_ASSERT_VAL("wrong cpu", data->cp <<
65 TEST_ASSERT_VAL("wrong cpu", data->cp <<
66 63
67 map = cpu_map__new_data(data); !! 64 TEST_ASSERT_VAL("wrong nr", cpus->nr == 2);
68 TEST_ASSERT_VAL("wrong nr", perf_cpu_ !! 65 TEST_ASSERT_VAL("wrong cpu", cpus->cpu[0] == 1);
69 TEST_ASSERT_VAL("wrong cpu", perf_cpu_ !! 66 TEST_ASSERT_VAL("wrong cpu", cpus->cpu[1] == 256);
70 TEST_ASSERT_VAL("wrong cpu", perf_cpu_ <<
71 TEST_ASSERT_VAL("wrong refcnt", refcou <<
72 perf_cpu_map__put(map); <<
73 return 0; <<
74 } <<
75 <<
76 static int process_event_range_cpus(const stru <<
77 union perf_eve <<
78 struct perf_sa <<
79 struct machine <<
80 { <<
81 struct perf_record_cpu_map *map_event <<
82 struct perf_record_cpu_map_data *data; <<
83 struct perf_cpu_map *map; <<
84 <<
85 data = &map_event->data; <<
86 <<
87 TEST_ASSERT_VAL("wrong type", data->ty <<
88 <<
89 TEST_ASSERT_VAL("wrong any_cpu", dat <<
90 TEST_ASSERT_VAL("wrong start_cpu", dat <<
91 TEST_ASSERT_VAL("wrong end_cpu", dat <<
92 67
93 map = cpu_map__new_data(data); 68 map = cpu_map__new_data(data);
94 TEST_ASSERT_VAL("wrong nr", perf_cpu_ !! 69 TEST_ASSERT_VAL("wrong nr", map->nr == 2);
95 TEST_ASSERT_VAL("wrong cpu", perf_cpu_ !! 70 TEST_ASSERT_VAL("wrong cpu", map->map[0] == 1);
96 TEST_ASSERT_VAL("wrong cpu", perf_cpu_ !! 71 TEST_ASSERT_VAL("wrong cpu", map->map[1] == 256);
97 TEST_ASSERT_VAL("wrong refcnt", refcou !! 72 TEST_ASSERT_VAL("wrong refcnt", refcount_read(&map->refcnt) == 1);
98 perf_cpu_map__put(map); 73 perf_cpu_map__put(map);
99 return 0; 74 return 0;
100 } 75 }
101 76
102 77
103 static int test__cpu_map_synthesize(struct tes !! 78 int test__cpu_map_synthesize(struct test *test __maybe_unused, int subtest __maybe_unused)
104 { 79 {
105 struct perf_cpu_map *cpus; 80 struct perf_cpu_map *cpus;
106 81
107 /* This one is better stored in a mask !! 82 /* This one is better stores in mask. */
108 cpus = perf_cpu_map__new("0,2-20"); !! 83 cpus = perf_cpu_map__new("0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19");
109 84
110 TEST_ASSERT_VAL("failed to synthesize 85 TEST_ASSERT_VAL("failed to synthesize map",
111 !perf_event__synthesize_cpu_ma 86 !perf_event__synthesize_cpu_map(NULL, cpus, process_event_mask, NULL));
112 87
113 perf_cpu_map__put(cpus); 88 perf_cpu_map__put(cpus);
114 89
115 /* This one is better stored in cpu va !! 90 /* This one is better stores in cpu values. */
116 cpus = perf_cpu_map__new("1,256"); 91 cpus = perf_cpu_map__new("1,256");
117 92
118 TEST_ASSERT_VAL("failed to synthesize 93 TEST_ASSERT_VAL("failed to synthesize map",
119 !perf_event__synthesize_cpu_ma 94 !perf_event__synthesize_cpu_map(NULL, cpus, process_event_cpus, NULL));
120 95
121 perf_cpu_map__put(cpus); 96 perf_cpu_map__put(cpus);
122 <<
123 /* This one is better stored as a rang <<
124 cpus = perf_cpu_map__new("1-256"); <<
125 <<
126 TEST_ASSERT_VAL("failed to synthesize <<
127 !perf_event__synthesize_cpu_ma <<
128 <<
129 perf_cpu_map__put(cpus); <<
130 return 0; 97 return 0;
131 } 98 }
132 99
133 static int cpu_map_print(const char *str) 100 static int cpu_map_print(const char *str)
134 { 101 {
135 struct perf_cpu_map *map = perf_cpu_ma 102 struct perf_cpu_map *map = perf_cpu_map__new(str);
136 char buf[100]; 103 char buf[100];
137 104
138 if (!map) 105 if (!map)
139 return -1; 106 return -1;
140 107
141 cpu_map__snprint(map, buf, sizeof(buf) 108 cpu_map__snprint(map, buf, sizeof(buf));
142 perf_cpu_map__put(map); <<
143 <<
144 return !strcmp(buf, str); 109 return !strcmp(buf, str);
145 } 110 }
146 111
147 static int test__cpu_map_print(struct test_sui !! 112 int test__cpu_map_print(struct test *test __maybe_unused, int subtest __maybe_unused)
148 { 113 {
149 TEST_ASSERT_VAL("failed to convert map 114 TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1"));
150 TEST_ASSERT_VAL("failed to convert map 115 TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1,5"));
151 TEST_ASSERT_VAL("failed to convert map 116 TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1,3,5,7,9,11,13,15,17,19,21-40"));
152 TEST_ASSERT_VAL("failed to convert map 117 TEST_ASSERT_VAL("failed to convert map", cpu_map_print("2-5"));
153 TEST_ASSERT_VAL("failed to convert map 118 TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1,3-6,8-10,24,35-37"));
154 TEST_ASSERT_VAL("failed to convert map 119 TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1,3-6,8-10,24,35-37"));
155 TEST_ASSERT_VAL("failed to convert map 120 TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1-10,12-20,22-30,32-40"));
156 return 0; 121 return 0;
157 } 122 }
158 123
159 static int test__cpu_map_merge(struct test_sui !! 124 int test__cpu_map_merge(struct test *test __maybe_unused, int subtest __maybe_unused)
160 { 125 {
161 struct perf_cpu_map *a = perf_cpu_map_ 126 struct perf_cpu_map *a = perf_cpu_map__new("4,2,1");
162 struct perf_cpu_map *b = perf_cpu_map_ 127 struct perf_cpu_map *b = perf_cpu_map__new("4,5,7");
163 struct perf_cpu_map *c = perf_cpu_map_ 128 struct perf_cpu_map *c = perf_cpu_map__merge(a, b);
164 char buf[100]; 129 char buf[100];
165 130
166 TEST_ASSERT_VAL("failed to merge map: !! 131 TEST_ASSERT_VAL("failed to merge map: bad nr", c->nr == 5);
167 cpu_map__snprint(c, buf, sizeof(buf)); 132 cpu_map__snprint(c, buf, sizeof(buf));
168 TEST_ASSERT_VAL("failed to merge map: 133 TEST_ASSERT_VAL("failed to merge map: bad result", !strcmp(buf, "1-2,4-5,7"));
169 perf_cpu_map__put(b); 134 perf_cpu_map__put(b);
170 perf_cpu_map__put(c); 135 perf_cpu_map__put(c);
171 return 0; 136 return 0;
172 } 137 }
173 <<
174 static int __test__cpu_map_intersect(const cha <<
175 { <<
176 struct perf_cpu_map *a = perf_cpu_map_ <<
177 struct perf_cpu_map *b = perf_cpu_map_ <<
178 struct perf_cpu_map *c = perf_cpu_map_ <<
179 char buf[100]; <<
180 <<
181 TEST_ASSERT_EQUAL("failed to intersect <<
182 cpu_map__snprint(c, buf, sizeof(buf)); <<
183 TEST_ASSERT_VAL("failed to intersect m <<
184 perf_cpu_map__put(a); <<
185 perf_cpu_map__put(b); <<
186 perf_cpu_map__put(c); <<
187 return 0; <<
188 } <<
189 <<
190 static int test__cpu_map_intersect(struct test <<
191 int subtest <<
192 { <<
193 int ret; <<
194 <<
195 ret = __test__cpu_map_intersect("4,2,1 <<
196 if (ret) <<
197 return ret; <<
198 ret = __test__cpu_map_intersect("1-8", <<
199 if (ret) <<
200 return ret; <<
201 ret = __test__cpu_map_intersect("1-8,1 <<
202 if (ret) <<
203 return ret; <<
204 ret = __test__cpu_map_intersect("4,2,1 <<
205 if (ret) <<
206 return ret; <<
207 ret = __test__cpu_map_intersect("1", " <<
208 if (ret) <<
209 return ret; <<
210 ret = __test__cpu_map_intersect("1", " <<
211 return ret; <<
212 } <<
213 <<
214 static int test__cpu_map_equal(struct test_sui <<
215 { <<
216 struct perf_cpu_map *any = perf_cpu_ma <<
217 struct perf_cpu_map *one = perf_cpu_ma <<
218 struct perf_cpu_map *two = perf_cpu_ma <<
219 struct perf_cpu_map *empty = perf_cpu_ <<
220 struct perf_cpu_map *pair = perf_cpu_m <<
221 struct perf_cpu_map *tmp; <<
222 struct perf_cpu_map *maps[] = {empty, <<
223 <<
224 for (size_t i = 0; i < ARRAY_SIZE(maps <<
225 /* Maps equal themself. */ <<
226 TEST_ASSERT_VAL("equal", perf_ <<
227 for (size_t j = 0; j < ARRAY_S <<
228 /* Maps dont't equal e <<
229 if (i == j) <<
230 continue; <<
231 TEST_ASSERT_VAL("not e <<
232 } <<
233 } <<
234 <<
235 /* Maps equal made maps. */ <<
236 tmp = perf_cpu_map__merge(perf_cpu_map <<
237 TEST_ASSERT_VAL("pair", perf_cpu_map__ <<
238 perf_cpu_map__put(tmp); <<
239 <<
240 tmp = perf_cpu_map__intersect(pair, on <<
241 TEST_ASSERT_VAL("one", perf_cpu_map__e <<
242 perf_cpu_map__put(tmp); <<
243 <<
244 for (size_t i = 0; i < ARRAY_SIZE(maps <<
245 perf_cpu_map__put(maps[i]); <<
246 <<
247 return TEST_OK; <<
248 } <<
249 <<
250 static struct test_case tests__cpu_map[] = { <<
251 TEST_CASE("Synthesize cpu map", cpu_ma <<
252 TEST_CASE("Print cpu map", cpu_map_pri <<
253 TEST_CASE("Merge cpu map", cpu_map_mer <<
254 TEST_CASE("Intersect cpu map", cpu_map <<
255 TEST_CASE("Equal cpu map", cpu_map_equ <<
256 { .name = NULL, } <<
257 }; <<
258 <<
259 struct test_suite suite__cpu_map = { <<
260 .desc = "CPU map", <<
261 .test_cases = tests__cpu_map, <<
262 }; <<
263 138
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