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_cpu_map_data *data; 20 struct perf_record_cpu_map_data *data;
21 struct perf_cpu_map *map; 21 struct perf_cpu_map *map;
22 unsigned int long_size; 22 unsigned int long_size;
23 23
24 data = &map_event->data; 24 data = &map_event->data;
25 25
26 TEST_ASSERT_VAL("wrong type", data->ty 26 TEST_ASSERT_VAL("wrong type", data->type == PERF_CPU_MAP__MASK);
27 27
28 long_size = data->mask32_data.long_siz 28 long_size = data->mask32_data.long_size;
29 29
30 TEST_ASSERT_VAL("wrong long_size", lon 30 TEST_ASSERT_VAL("wrong long_size", long_size == 4 || long_size == 8);
31 31
32 TEST_ASSERT_VAL("wrong nr", data->ma 32 TEST_ASSERT_VAL("wrong nr", data->mask32_data.nr == 1);
33 33
34 TEST_ASSERT_VAL("wrong cpu", perf_reco 34 TEST_ASSERT_VAL("wrong cpu", perf_record_cpu_map_data__test_bit(0, data));
35 TEST_ASSERT_VAL("wrong cpu", !perf_rec 35 TEST_ASSERT_VAL("wrong cpu", !perf_record_cpu_map_data__test_bit(1, data));
36 for (int i = 2; i <= 20; i++) 36 for (int i = 2; i <= 20; i++)
37 TEST_ASSERT_VAL("wrong cpu", p 37 TEST_ASSERT_VAL("wrong cpu", perf_record_cpu_map_data__test_bit(i, data));
38 38
39 map = cpu_map__new_data(data); 39 map = cpu_map__new_data(data);
40 TEST_ASSERT_VAL("wrong nr", perf_cpu_ 40 TEST_ASSERT_VAL("wrong nr", perf_cpu_map__nr(map) == 20);
41 41
42 TEST_ASSERT_VAL("wrong cpu", perf_cpu_ 42 TEST_ASSERT_VAL("wrong cpu", perf_cpu_map__cpu(map, 0).cpu == 0);
43 for (int i = 2; i <= 20; i++) 43 for (int i = 2; i <= 20; i++)
44 TEST_ASSERT_VAL("wrong cpu", p 44 TEST_ASSERT_VAL("wrong cpu", perf_cpu_map__cpu(map, i - 1).cpu == i);
45 45
46 perf_cpu_map__put(map); 46 perf_cpu_map__put(map);
47 return 0; 47 return 0;
48 } 48 }
49 49
50 static int process_event_cpus(const struct per !! 50 static int process_event_cpus(struct perf_tool *tool __maybe_unused,
51 union perf_event *eve 51 union perf_event *event,
52 struct perf_sample *s 52 struct perf_sample *sample __maybe_unused,
53 struct machine *machi 53 struct machine *machine __maybe_unused)
54 { 54 {
55 struct perf_record_cpu_map *map_event 55 struct perf_record_cpu_map *map_event = &event->cpu_map;
56 struct perf_record_cpu_map_data *data; 56 struct perf_record_cpu_map_data *data;
57 struct perf_cpu_map *map; 57 struct perf_cpu_map *map;
58 58
59 data = &map_event->data; 59 data = &map_event->data;
60 60
61 TEST_ASSERT_VAL("wrong type", data->ty 61 TEST_ASSERT_VAL("wrong type", data->type == PERF_CPU_MAP__CPUS);
62 62
63 TEST_ASSERT_VAL("wrong nr", data->cp 63 TEST_ASSERT_VAL("wrong nr", data->cpus_data.nr == 2);
64 TEST_ASSERT_VAL("wrong cpu", data->cp 64 TEST_ASSERT_VAL("wrong cpu", data->cpus_data.cpu[0] == 1);
65 TEST_ASSERT_VAL("wrong cpu", data->cp 65 TEST_ASSERT_VAL("wrong cpu", data->cpus_data.cpu[1] == 256);
66 66
67 map = cpu_map__new_data(data); 67 map = cpu_map__new_data(data);
68 TEST_ASSERT_VAL("wrong nr", perf_cpu_ 68 TEST_ASSERT_VAL("wrong nr", perf_cpu_map__nr(map) == 2);
69 TEST_ASSERT_VAL("wrong cpu", perf_cpu_ 69 TEST_ASSERT_VAL("wrong cpu", perf_cpu_map__cpu(map, 0).cpu == 1);
70 TEST_ASSERT_VAL("wrong cpu", perf_cpu_ 70 TEST_ASSERT_VAL("wrong cpu", perf_cpu_map__cpu(map, 1).cpu == 256);
71 TEST_ASSERT_VAL("wrong refcnt", refcou !! 71 TEST_ASSERT_VAL("wrong refcnt", refcount_read(&map->refcnt) == 1);
72 perf_cpu_map__put(map); 72 perf_cpu_map__put(map);
73 return 0; 73 return 0;
74 } 74 }
75 75
76 static int process_event_range_cpus(const stru !! 76 static int process_event_range_cpus(struct perf_tool *tool __maybe_unused,
77 union perf_eve 77 union perf_event *event,
78 struct perf_sa 78 struct perf_sample *sample __maybe_unused,
79 struct machine 79 struct machine *machine __maybe_unused)
80 { 80 {
81 struct perf_record_cpu_map *map_event 81 struct perf_record_cpu_map *map_event = &event->cpu_map;
82 struct perf_record_cpu_map_data *data; 82 struct perf_record_cpu_map_data *data;
83 struct perf_cpu_map *map; 83 struct perf_cpu_map *map;
84 84
85 data = &map_event->data; 85 data = &map_event->data;
86 86
87 TEST_ASSERT_VAL("wrong type", data->ty 87 TEST_ASSERT_VAL("wrong type", data->type == PERF_CPU_MAP__RANGE_CPUS);
88 88
89 TEST_ASSERT_VAL("wrong any_cpu", dat 89 TEST_ASSERT_VAL("wrong any_cpu", data->range_cpu_data.any_cpu == 0);
90 TEST_ASSERT_VAL("wrong start_cpu", dat 90 TEST_ASSERT_VAL("wrong start_cpu", data->range_cpu_data.start_cpu == 1);
91 TEST_ASSERT_VAL("wrong end_cpu", dat 91 TEST_ASSERT_VAL("wrong end_cpu", data->range_cpu_data.end_cpu == 256);
92 92
93 map = cpu_map__new_data(data); 93 map = cpu_map__new_data(data);
94 TEST_ASSERT_VAL("wrong nr", perf_cpu_ 94 TEST_ASSERT_VAL("wrong nr", perf_cpu_map__nr(map) == 256);
95 TEST_ASSERT_VAL("wrong cpu", perf_cpu_ 95 TEST_ASSERT_VAL("wrong cpu", perf_cpu_map__cpu(map, 0).cpu == 1);
96 TEST_ASSERT_VAL("wrong cpu", perf_cpu_ 96 TEST_ASSERT_VAL("wrong cpu", perf_cpu_map__max(map).cpu == 256);
97 TEST_ASSERT_VAL("wrong refcnt", refcou !! 97 TEST_ASSERT_VAL("wrong refcnt", refcount_read(&map->refcnt) == 1);
98 perf_cpu_map__put(map); 98 perf_cpu_map__put(map);
99 return 0; 99 return 0;
100 } 100 }
101 101
102 102
103 static int test__cpu_map_synthesize(struct tes 103 static int test__cpu_map_synthesize(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
104 { 104 {
105 struct perf_cpu_map *cpus; 105 struct perf_cpu_map *cpus;
106 106
107 /* This one is better stored in a mask 107 /* This one is better stored in a mask. */
108 cpus = perf_cpu_map__new("0,2-20"); 108 cpus = perf_cpu_map__new("0,2-20");
109 109
110 TEST_ASSERT_VAL("failed to synthesize 110 TEST_ASSERT_VAL("failed to synthesize map",
111 !perf_event__synthesize_cpu_ma 111 !perf_event__synthesize_cpu_map(NULL, cpus, process_event_mask, NULL));
112 112
113 perf_cpu_map__put(cpus); 113 perf_cpu_map__put(cpus);
114 114
115 /* This one is better stored in cpu va 115 /* This one is better stored in cpu values. */
116 cpus = perf_cpu_map__new("1,256"); 116 cpus = perf_cpu_map__new("1,256");
117 117
118 TEST_ASSERT_VAL("failed to synthesize 118 TEST_ASSERT_VAL("failed to synthesize map",
119 !perf_event__synthesize_cpu_ma 119 !perf_event__synthesize_cpu_map(NULL, cpus, process_event_cpus, NULL));
120 120
121 perf_cpu_map__put(cpus); 121 perf_cpu_map__put(cpus);
122 122
123 /* This one is better stored as a rang 123 /* This one is better stored as a range. */
124 cpus = perf_cpu_map__new("1-256"); 124 cpus = perf_cpu_map__new("1-256");
125 125
126 TEST_ASSERT_VAL("failed to synthesize 126 TEST_ASSERT_VAL("failed to synthesize map",
127 !perf_event__synthesize_cpu_ma 127 !perf_event__synthesize_cpu_map(NULL, cpus, process_event_range_cpus, NULL));
128 128
129 perf_cpu_map__put(cpus); 129 perf_cpu_map__put(cpus);
130 return 0; 130 return 0;
131 } 131 }
132 132
133 static int cpu_map_print(const char *str) 133 static int cpu_map_print(const char *str)
134 { 134 {
135 struct perf_cpu_map *map = perf_cpu_ma 135 struct perf_cpu_map *map = perf_cpu_map__new(str);
136 char buf[100]; 136 char buf[100];
137 137
138 if (!map) 138 if (!map)
139 return -1; 139 return -1;
140 140
141 cpu_map__snprint(map, buf, sizeof(buf) 141 cpu_map__snprint(map, buf, sizeof(buf));
142 perf_cpu_map__put(map); 142 perf_cpu_map__put(map);
143 143
144 return !strcmp(buf, str); 144 return !strcmp(buf, str);
145 } 145 }
146 146
147 static int test__cpu_map_print(struct test_sui 147 static int test__cpu_map_print(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
148 { 148 {
149 TEST_ASSERT_VAL("failed to convert map 149 TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1"));
150 TEST_ASSERT_VAL("failed to convert map 150 TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1,5"));
151 TEST_ASSERT_VAL("failed to convert map 151 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 152 TEST_ASSERT_VAL("failed to convert map", cpu_map_print("2-5"));
153 TEST_ASSERT_VAL("failed to convert map 153 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 154 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 155 TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1-10,12-20,22-30,32-40"));
156 return 0; 156 return 0;
157 } 157 }
158 158
159 static int test__cpu_map_merge(struct test_sui 159 static int test__cpu_map_merge(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
160 { 160 {
161 struct perf_cpu_map *a = perf_cpu_map_ 161 struct perf_cpu_map *a = perf_cpu_map__new("4,2,1");
162 struct perf_cpu_map *b = perf_cpu_map_ 162 struct perf_cpu_map *b = perf_cpu_map__new("4,5,7");
163 struct perf_cpu_map *c = perf_cpu_map_ 163 struct perf_cpu_map *c = perf_cpu_map__merge(a, b);
164 char buf[100]; 164 char buf[100];
165 165
166 TEST_ASSERT_VAL("failed to merge map: 166 TEST_ASSERT_VAL("failed to merge map: bad nr", perf_cpu_map__nr(c) == 5);
167 cpu_map__snprint(c, buf, sizeof(buf)); 167 cpu_map__snprint(c, buf, sizeof(buf));
168 TEST_ASSERT_VAL("failed to merge map: 168 TEST_ASSERT_VAL("failed to merge map: bad result", !strcmp(buf, "1-2,4-5,7"));
169 perf_cpu_map__put(b); 169 perf_cpu_map__put(b);
170 perf_cpu_map__put(c); 170 perf_cpu_map__put(c);
171 return 0; 171 return 0;
172 } 172 }
173 173
174 static int __test__cpu_map_intersect(const cha !! 174 DEFINE_SUITE("Synthesize cpu map", cpu_map_synthesize);
175 { !! 175 DEFINE_SUITE("Print cpu map", cpu_map_print);
176 struct perf_cpu_map *a = perf_cpu_map_ !! 176 DEFINE_SUITE("Merge cpu map", cpu_map_merge);
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 }; <<
263 177
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