1 #include <gtest/gtest.h>
2
3 #include <cpuinfo.h>
4 #include <cpuinfo-mock.h>
5
6
TEST(PROCESSORS,count)7 TEST(PROCESSORS, count) {
8 ASSERT_EQ(8, cpuinfo_get_processors_count());
9 }
10
TEST(PROCESSORS,non_null)11 TEST(PROCESSORS, non_null) {
12 ASSERT_TRUE(cpuinfo_get_processors());
13 }
14
TEST(PROCESSORS,smt_id)15 TEST(PROCESSORS, smt_id) {
16 for (uint32_t i = 0; i < cpuinfo_get_processors_count(); i++) {
17 ASSERT_EQ(0, cpuinfo_get_processor(i)->smt_id);
18 }
19 }
20
TEST(PROCESSORS,core)21 TEST(PROCESSORS, core) {
22 for (uint32_t i = 0; i < cpuinfo_get_processors_count(); i++) {
23 ASSERT_EQ(cpuinfo_get_core(i), cpuinfo_get_processor(i)->core);
24 }
25 }
26
TEST(PROCESSORS,cluster)27 TEST(PROCESSORS, cluster) {
28 for (uint32_t i = 0; i < cpuinfo_get_processors_count(); i++) {
29 switch (i) {
30 case 0:
31 case 1:
32 case 2:
33 case 3:
34 ASSERT_EQ(cpuinfo_get_cluster(0), cpuinfo_get_processor(i)->cluster);
35 break;
36 case 4:
37 case 5:
38 case 6:
39 case 7:
40 ASSERT_EQ(cpuinfo_get_cluster(1), cpuinfo_get_processor(i)->cluster);
41 break;
42 }
43 }
44 }
45
TEST(PROCESSORS,package)46 TEST(PROCESSORS, package) {
47 for (uint32_t i = 0; i < cpuinfo_get_processors_count(); i++) {
48 ASSERT_EQ(cpuinfo_get_package(0), cpuinfo_get_processor(i)->package);
49 }
50 }
51
TEST(PROCESSORS,linux_id)52 TEST(PROCESSORS, linux_id) {
53 for (uint32_t i = 0; i < cpuinfo_get_processors_count(); i++) {
54 switch (i) {
55 case 0:
56 case 1:
57 case 2:
58 case 3:
59 ASSERT_EQ(i + 4, cpuinfo_get_processor(i)->linux_id);
60 break;
61 case 4:
62 case 5:
63 case 6:
64 case 7:
65 ASSERT_EQ(i - 4, cpuinfo_get_processor(i)->linux_id);
66 break;
67 }
68 }
69 }
70
TEST(PROCESSORS,l1i)71 TEST(PROCESSORS, l1i) {
72 for (uint32_t i = 0; i < cpuinfo_get_processors_count(); i++) {
73 ASSERT_EQ(cpuinfo_get_l1i_cache(i), cpuinfo_get_processor(i)->cache.l1i);
74 }
75 }
76
TEST(PROCESSORS,l1d)77 TEST(PROCESSORS, l1d) {
78 for (uint32_t i = 0; i < cpuinfo_get_processors_count(); i++) {
79 ASSERT_EQ(cpuinfo_get_l1d_cache(i), cpuinfo_get_processor(i)->cache.l1d);
80 }
81 }
82
TEST(PROCESSORS,l2)83 TEST(PROCESSORS, l2) {
84 for (uint32_t i = 0; i < cpuinfo_get_processors_count(); i++) {
85 switch (i) {
86 case 0:
87 case 1:
88 case 2:
89 case 3:
90 ASSERT_EQ(cpuinfo_get_l2_cache(0), cpuinfo_get_processor(i)->cache.l2);
91 break;
92 case 4:
93 case 5:
94 case 6:
95 case 7:
96 ASSERT_EQ(cpuinfo_get_l2_cache(1), cpuinfo_get_processor(i)->cache.l2);
97 break;
98 }
99 }
100 }
101
TEST(PROCESSORS,l3)102 TEST(PROCESSORS, l3) {
103 for (uint32_t i = 0; i < cpuinfo_get_processors_count(); i++) {
104 ASSERT_FALSE(cpuinfo_get_processor(i)->cache.l3);
105 }
106 }
107
TEST(PROCESSORS,l4)108 TEST(PROCESSORS, l4) {
109 for (uint32_t i = 0; i < cpuinfo_get_processors_count(); i++) {
110 ASSERT_FALSE(cpuinfo_get_processor(i)->cache.l4);
111 }
112 }
113
TEST(CORES,count)114 TEST(CORES, count) {
115 ASSERT_EQ(8, cpuinfo_get_cores_count());
116 }
117
TEST(CORES,non_null)118 TEST(CORES, non_null) {
119 ASSERT_TRUE(cpuinfo_get_cores());
120 }
121
TEST(CORES,processor_start)122 TEST(CORES, processor_start) {
123 for (uint32_t i = 0; i < cpuinfo_get_cores_count(); i++) {
124 ASSERT_EQ(i, cpuinfo_get_core(i)->processor_start);
125 }
126 }
127
TEST(CORES,processor_count)128 TEST(CORES, processor_count) {
129 for (uint32_t i = 0; i < cpuinfo_get_cores_count(); i++) {
130 ASSERT_EQ(1, cpuinfo_get_core(i)->processor_count);
131 }
132 }
133
TEST(CORES,core_id)134 TEST(CORES, core_id) {
135 for (uint32_t i = 0; i < cpuinfo_get_cores_count(); i++) {
136 ASSERT_EQ(i, cpuinfo_get_core(i)->core_id);
137 }
138 }
139
TEST(CORES,cluster)140 TEST(CORES, cluster) {
141 for (uint32_t i = 0; i < cpuinfo_get_cores_count(); i++) {
142 switch (i) {
143 case 0:
144 case 1:
145 case 2:
146 case 3:
147 ASSERT_EQ(cpuinfo_get_cluster(0), cpuinfo_get_core(i)->cluster);
148 break;
149 case 4:
150 case 5:
151 case 6:
152 case 7:
153 ASSERT_EQ(cpuinfo_get_cluster(1), cpuinfo_get_core(i)->cluster);
154 break;
155 }
156 }
157 }
158
TEST(CORES,package)159 TEST(CORES, package) {
160 for (uint32_t i = 0; i < cpuinfo_get_cores_count(); i++) {
161 ASSERT_EQ(cpuinfo_get_package(0), cpuinfo_get_core(i)->package);
162 }
163 }
164
TEST(CORES,vendor)165 TEST(CORES, vendor) {
166 for (uint32_t i = 0; i < cpuinfo_get_cores_count(); i++) {
167 ASSERT_EQ(cpuinfo_vendor_arm, cpuinfo_get_core(i)->vendor);
168 }
169 }
170
TEST(CORES,uarch)171 TEST(CORES, uarch) {
172 for (uint32_t i = 0; i < cpuinfo_get_cores_count(); i++) {
173 switch (i) {
174 case 0:
175 case 1:
176 case 2:
177 case 3:
178 ASSERT_EQ(cpuinfo_uarch_cortex_a57, cpuinfo_get_core(i)->uarch);
179 break;
180 case 4:
181 case 5:
182 case 6:
183 case 7:
184 ASSERT_EQ(cpuinfo_uarch_cortex_a53, cpuinfo_get_core(i)->uarch);
185 break;
186 }
187 }
188 }
189
TEST(CORES,midr)190 TEST(CORES, midr) {
191 for (uint32_t i = 0; i < cpuinfo_get_cores_count(); i++) {
192 switch (i) {
193 case 0:
194 case 1:
195 case 2:
196 case 3:
197 ASSERT_EQ(UINT32_C(0x411FD071), cpuinfo_get_core(i)->midr);
198 break;
199 case 4:
200 case 5:
201 case 6:
202 case 7:
203 ASSERT_EQ(UINT32_C(0x410FD032), cpuinfo_get_core(i)->midr);
204 break;
205 }
206 }
207 }
208
TEST(CORES,DISABLED_frequency)209 TEST(CORES, DISABLED_frequency) {
210 for (uint32_t i = 0; i < cpuinfo_get_cores_count(); i++) {
211 switch (i) {
212 case 0:
213 case 1:
214 case 2:
215 case 3:
216 ASSERT_EQ(UINT64_C(1958400000), cpuinfo_get_core(i)->frequency);
217 break;
218 case 4:
219 case 5:
220 case 6:
221 case 7:
222 ASSERT_EQ(UINT64_C(1555200000), cpuinfo_get_core(i)->frequency);
223 break;
224 }
225 }
226 }
227
TEST(CLUSTERS,count)228 TEST(CLUSTERS, count) {
229 ASSERT_EQ(2, cpuinfo_get_clusters_count());
230 }
231
TEST(CLUSTERS,non_null)232 TEST(CLUSTERS, non_null) {
233 ASSERT_TRUE(cpuinfo_get_clusters());
234 }
235
TEST(CLUSTERS,processor_start)236 TEST(CLUSTERS, processor_start) {
237 for (uint32_t i = 0; i < cpuinfo_get_clusters_count(); i++) {
238 switch (i) {
239 case 0:
240 ASSERT_EQ(0, cpuinfo_get_cluster(i)->processor_start);
241 break;
242 case 1:
243 ASSERT_EQ(4, cpuinfo_get_cluster(i)->processor_start);
244 break;
245 }
246 }
247 }
248
TEST(CLUSTERS,processor_count)249 TEST(CLUSTERS, processor_count) {
250 for (uint32_t i = 0; i < cpuinfo_get_clusters_count(); i++) {
251 ASSERT_EQ(4, cpuinfo_get_cluster(i)->processor_count);
252 }
253 }
254
TEST(CLUSTERS,core_start)255 TEST(CLUSTERS, core_start) {
256 for (uint32_t i = 0; i < cpuinfo_get_clusters_count(); i++) {
257 switch (i) {
258 case 0:
259 ASSERT_EQ(0, cpuinfo_get_cluster(i)->core_start);
260 break;
261 case 1:
262 ASSERT_EQ(4, cpuinfo_get_cluster(i)->core_start);
263 break;
264 }
265 }
266 }
267
TEST(CLUSTERS,core_count)268 TEST(CLUSTERS, core_count) {
269 for (uint32_t i = 0; i < cpuinfo_get_clusters_count(); i++) {
270 ASSERT_EQ(4, cpuinfo_get_cluster(i)->core_count);
271 }
272 }
273
TEST(CLUSTERS,cluster_id)274 TEST(CLUSTERS, cluster_id) {
275 for (uint32_t i = 0; i < cpuinfo_get_clusters_count(); i++) {
276 ASSERT_EQ(i, cpuinfo_get_cluster(i)->cluster_id);
277 }
278 }
279
TEST(CLUSTERS,package)280 TEST(CLUSTERS, package) {
281 for (uint32_t i = 0; i < cpuinfo_get_clusters_count(); i++) {
282 ASSERT_EQ(cpuinfo_get_package(0), cpuinfo_get_cluster(i)->package);
283 }
284 }
285
TEST(CLUSTERS,vendor)286 TEST(CLUSTERS, vendor) {
287 for (uint32_t i = 0; i < cpuinfo_get_clusters_count(); i++) {
288 ASSERT_EQ(cpuinfo_vendor_arm, cpuinfo_get_cluster(i)->vendor);
289 }
290 }
291
TEST(CLUSTERS,uarch)292 TEST(CLUSTERS, uarch) {
293 for (uint32_t i = 0; i < cpuinfo_get_clusters_count(); i++) {
294 switch (i) {
295 case 0:
296 ASSERT_EQ(cpuinfo_uarch_cortex_a57, cpuinfo_get_cluster(i)->uarch);
297 break;
298 case 1:
299 ASSERT_EQ(cpuinfo_uarch_cortex_a53, cpuinfo_get_cluster(i)->uarch);
300 break;
301 }
302 }
303 }
304
TEST(CLUSTERS,midr)305 TEST(CLUSTERS, midr) {
306 for (uint32_t i = 0; i < cpuinfo_get_clusters_count(); i++) {
307 switch (i) {
308 case 0:
309 ASSERT_EQ(UINT32_C(0x411FD071), cpuinfo_get_cluster(i)->midr);
310 break;
311 case 1:
312 ASSERT_EQ(UINT32_C(0x410FD032), cpuinfo_get_cluster(i)->midr);
313 break;
314 }
315 }
316 }
317
TEST(CLUSTERS,DISABLED_frequency)318 TEST(CLUSTERS, DISABLED_frequency) {
319 for (uint32_t i = 0; i < cpuinfo_get_clusters_count(); i++) {
320 switch (i) {
321 case 0:
322 ASSERT_EQ(UINT64_C(1958400000), cpuinfo_get_cluster(i)->frequency);
323 break;
324 case 1:
325 ASSERT_EQ(UINT64_C(1555200000), cpuinfo_get_cluster(i)->frequency);
326 break;
327 }
328 }
329 }
330
TEST(PACKAGES,count)331 TEST(PACKAGES, count) {
332 ASSERT_EQ(1, cpuinfo_get_packages_count());
333 }
334
TEST(PACKAGES,name)335 TEST(PACKAGES, name) {
336 for (uint32_t i = 0; i < cpuinfo_get_packages_count(); i++) {
337 ASSERT_EQ("Qualcomm MSM8994",
338 std::string(cpuinfo_get_package(i)->name,
339 strnlen(cpuinfo_get_package(i)->name, CPUINFO_PACKAGE_NAME_MAX)));
340 }
341 }
342
TEST(PACKAGES,processor_start)343 TEST(PACKAGES, processor_start) {
344 for (uint32_t i = 0; i < cpuinfo_get_packages_count(); i++) {
345 ASSERT_EQ(0, cpuinfo_get_package(i)->processor_start);
346 }
347 }
348
TEST(PACKAGES,processor_count)349 TEST(PACKAGES, processor_count) {
350 for (uint32_t i = 0; i < cpuinfo_get_packages_count(); i++) {
351 ASSERT_EQ(8, cpuinfo_get_package(i)->processor_count);
352 }
353 }
354
TEST(PACKAGES,core_start)355 TEST(PACKAGES, core_start) {
356 for (uint32_t i = 0; i < cpuinfo_get_packages_count(); i++) {
357 ASSERT_EQ(0, cpuinfo_get_package(i)->core_start);
358 }
359 }
360
TEST(PACKAGES,core_count)361 TEST(PACKAGES, core_count) {
362 for (uint32_t i = 0; i < cpuinfo_get_packages_count(); i++) {
363 ASSERT_EQ(8, cpuinfo_get_package(i)->core_count);
364 }
365 }
366
TEST(PACKAGES,cluster_start)367 TEST(PACKAGES, cluster_start) {
368 for (uint32_t i = 0; i < cpuinfo_get_packages_count(); i++) {
369 ASSERT_EQ(0, cpuinfo_get_package(i)->cluster_start);
370 }
371 }
372
TEST(PACKAGES,cluster_count)373 TEST(PACKAGES, cluster_count) {
374 for (uint32_t i = 0; i < cpuinfo_get_packages_count(); i++) {
375 ASSERT_EQ(2, cpuinfo_get_package(i)->cluster_count);
376 }
377 }
378
TEST(ISA,thumb)379 TEST(ISA, thumb) {
380 #if CPUINFO_ARCH_ARM
381 ASSERT_TRUE(cpuinfo_has_arm_thumb());
382 #elif CPUINFO_ARCH_ARM64
383 ASSERT_FALSE(cpuinfo_has_arm_thumb());
384 #endif
385 }
386
TEST(ISA,thumb2)387 TEST(ISA, thumb2) {
388 #if CPUINFO_ARCH_ARM
389 ASSERT_TRUE(cpuinfo_has_arm_thumb2());
390 #elif CPUINFO_ARCH_ARM64
391 ASSERT_FALSE(cpuinfo_has_arm_thumb2());
392 #endif
393 }
394
TEST(ISA,armv5e)395 TEST(ISA, armv5e) {
396 #if CPUINFO_ARCH_ARM
397 ASSERT_TRUE(cpuinfo_has_arm_v5e());
398 #elif CPUINFO_ARCH_ARM64
399 ASSERT_FALSE(cpuinfo_has_arm_v5e());
400 #endif
401 }
402
TEST(ISA,armv6)403 TEST(ISA, armv6) {
404 #if CPUINFO_ARCH_ARM
405 ASSERT_TRUE(cpuinfo_has_arm_v6());
406 #elif CPUINFO_ARCH_ARM64
407 ASSERT_FALSE(cpuinfo_has_arm_v6());
408 #endif
409 }
410
TEST(ISA,armv6k)411 TEST(ISA, armv6k) {
412 #if CPUINFO_ARCH_ARM
413 ASSERT_TRUE(cpuinfo_has_arm_v6k());
414 #elif CPUINFO_ARCH_ARM64
415 ASSERT_FALSE(cpuinfo_has_arm_v6k());
416 #endif
417 }
418
TEST(ISA,armv7)419 TEST(ISA, armv7) {
420 #if CPUINFO_ARCH_ARM
421 ASSERT_TRUE(cpuinfo_has_arm_v7());
422 #elif CPUINFO_ARCH_ARM64
423 ASSERT_FALSE(cpuinfo_has_arm_v7());
424 #endif
425 }
426
TEST(ISA,armv7mp)427 TEST(ISA, armv7mp) {
428 #if CPUINFO_ARCH_ARM
429 ASSERT_TRUE(cpuinfo_has_arm_v7mp());
430 #elif CPUINFO_ARCH_ARM64
431 ASSERT_FALSE(cpuinfo_has_arm_v7mp());
432 #endif
433 }
434
TEST(ISA,idiv)435 TEST(ISA, idiv) {
436 ASSERT_TRUE(cpuinfo_has_arm_idiv());
437 }
438
TEST(ISA,vfpv2)439 TEST(ISA, vfpv2) {
440 ASSERT_FALSE(cpuinfo_has_arm_vfpv2());
441 }
442
TEST(ISA,vfpv3)443 TEST(ISA, vfpv3) {
444 ASSERT_TRUE(cpuinfo_has_arm_vfpv3());
445 }
446
TEST(ISA,vfpv3_d32)447 TEST(ISA, vfpv3_d32) {
448 ASSERT_TRUE(cpuinfo_has_arm_vfpv3_d32());
449 }
450
TEST(ISA,vfpv3_fp16)451 TEST(ISA, vfpv3_fp16) {
452 ASSERT_TRUE(cpuinfo_has_arm_vfpv3_fp16());
453 }
454
TEST(ISA,vfpv3_fp16_d32)455 TEST(ISA, vfpv3_fp16_d32) {
456 ASSERT_TRUE(cpuinfo_has_arm_vfpv3_fp16_d32());
457 }
458
TEST(ISA,vfpv4)459 TEST(ISA, vfpv4) {
460 ASSERT_TRUE(cpuinfo_has_arm_vfpv4());
461 }
462
TEST(ISA,vfpv4_d32)463 TEST(ISA, vfpv4_d32) {
464 ASSERT_TRUE(cpuinfo_has_arm_vfpv4_d32());
465 }
466
TEST(ISA,wmmx)467 TEST(ISA, wmmx) {
468 ASSERT_FALSE(cpuinfo_has_arm_wmmx());
469 }
470
TEST(ISA,wmmx2)471 TEST(ISA, wmmx2) {
472 ASSERT_FALSE(cpuinfo_has_arm_wmmx2());
473 }
474
TEST(ISA,neon)475 TEST(ISA, neon) {
476 ASSERT_TRUE(cpuinfo_has_arm_neon());
477 }
478
TEST(ISA,neon_fp16)479 TEST(ISA, neon_fp16) {
480 ASSERT_TRUE(cpuinfo_has_arm_neon_fp16());
481 }
482
TEST(ISA,neon_fma)483 TEST(ISA, neon_fma) {
484 ASSERT_TRUE(cpuinfo_has_arm_neon_fma());
485 }
486
TEST(ISA,atomics)487 TEST(ISA, atomics) {
488 ASSERT_FALSE(cpuinfo_has_arm_atomics());
489 }
490
TEST(ISA,neon_rdm)491 TEST(ISA, neon_rdm) {
492 ASSERT_FALSE(cpuinfo_has_arm_neon_rdm());
493 }
494
TEST(ISA,fp16_arith)495 TEST(ISA, fp16_arith) {
496 ASSERT_FALSE(cpuinfo_has_arm_fp16_arith());
497 }
498
TEST(ISA,neon_fp16_arith)499 TEST(ISA, neon_fp16_arith) {
500 ASSERT_FALSE(cpuinfo_has_arm_neon_fp16_arith());
501 }
502
TEST(ISA,neon_dot)503 TEST(ISA, neon_dot) {
504 ASSERT_FALSE(cpuinfo_has_arm_neon_dot());
505 }
506
TEST(ISA,jscvt)507 TEST(ISA, jscvt) {
508 ASSERT_FALSE(cpuinfo_has_arm_jscvt());
509 }
510
TEST(ISA,fcma)511 TEST(ISA, fcma) {
512 ASSERT_FALSE(cpuinfo_has_arm_fcma());
513 }
514
TEST(ISA,aes)515 TEST(ISA, aes) {
516 ASSERT_TRUE(cpuinfo_has_arm_aes());
517 }
518
TEST(ISA,sha1)519 TEST(ISA, sha1) {
520 ASSERT_TRUE(cpuinfo_has_arm_sha1());
521 }
522
TEST(ISA,sha2)523 TEST(ISA, sha2) {
524 ASSERT_TRUE(cpuinfo_has_arm_sha2());
525 }
526
TEST(ISA,pmull)527 TEST(ISA, pmull) {
528 ASSERT_TRUE(cpuinfo_has_arm_pmull());
529 }
530
TEST(ISA,crc32)531 TEST(ISA, crc32) {
532 ASSERT_TRUE(cpuinfo_has_arm_crc32());
533 }
534
TEST(L1I,count)535 TEST(L1I, count) {
536 ASSERT_EQ(8, cpuinfo_get_l1i_caches_count());
537 }
538
TEST(L1I,non_null)539 TEST(L1I, non_null) {
540 ASSERT_TRUE(cpuinfo_get_l1i_caches());
541 }
542
TEST(L1I,size)543 TEST(L1I, size) {
544 for (uint32_t i = 0; i < cpuinfo_get_l1i_caches_count(); i++) {
545 switch (i) {
546 case 0:
547 case 1:
548 case 2:
549 case 3:
550 ASSERT_EQ(48 * 1024, cpuinfo_get_l1i_cache(i)->size);
551 break;
552 case 4:
553 case 5:
554 case 6:
555 case 7:
556 ASSERT_EQ(32 * 1024, cpuinfo_get_l1i_cache(i)->size);
557 break;
558 }
559 }
560 }
561
TEST(L1I,associativity)562 TEST(L1I, associativity) {
563 for (uint32_t i = 0; i < cpuinfo_get_l1i_caches_count(); i++) {
564 switch (i) {
565 case 0:
566 case 1:
567 case 2:
568 case 3:
569 ASSERT_EQ(3, cpuinfo_get_l1i_cache(i)->associativity);
570 break;
571 case 4:
572 case 5:
573 case 6:
574 case 7:
575 ASSERT_EQ(2, cpuinfo_get_l1i_cache(i)->associativity);
576 break;
577 }
578 }
579 }
580
TEST(L1I,sets)581 TEST(L1I, sets) {
582 for (uint32_t i = 0; i < cpuinfo_get_l1i_caches_count(); i++) {
583 ASSERT_EQ(cpuinfo_get_l1i_cache(i)->size,
584 cpuinfo_get_l1i_cache(i)->sets * cpuinfo_get_l1i_cache(i)->line_size * cpuinfo_get_l1i_cache(i)->partitions * cpuinfo_get_l1i_cache(i)->associativity);
585 }
586 }
587
TEST(L1I,partitions)588 TEST(L1I, partitions) {
589 for (uint32_t i = 0; i < cpuinfo_get_l1i_caches_count(); i++) {
590 ASSERT_EQ(1, cpuinfo_get_l1i_cache(i)->partitions);
591 }
592 }
593
TEST(L1I,line_size)594 TEST(L1I, line_size) {
595 for (uint32_t i = 0; i < cpuinfo_get_l1i_caches_count(); i++) {
596 ASSERT_EQ(64, cpuinfo_get_l1i_cache(i)->line_size);
597 }
598 }
599
TEST(L1I,flags)600 TEST(L1I, flags) {
601 for (uint32_t i = 0; i < cpuinfo_get_l1i_caches_count(); i++) {
602 ASSERT_EQ(0, cpuinfo_get_l1i_cache(i)->flags);
603 }
604 }
605
TEST(L1I,processors)606 TEST(L1I, processors) {
607 for (uint32_t i = 0; i < cpuinfo_get_l1i_caches_count(); i++) {
608 ASSERT_EQ(i, cpuinfo_get_l1i_cache(i)->processor_start);
609 ASSERT_EQ(1, cpuinfo_get_l1i_cache(i)->processor_count);
610 }
611 }
612
TEST(L1D,count)613 TEST(L1D, count) {
614 ASSERT_EQ(8, cpuinfo_get_l1d_caches_count());
615 }
616
TEST(L1D,non_null)617 TEST(L1D, non_null) {
618 ASSERT_TRUE(cpuinfo_get_l1d_caches());
619 }
620
TEST(L1D,size)621 TEST(L1D, size) {
622 for (uint32_t i = 0; i < cpuinfo_get_l1d_caches_count(); i++) {
623 ASSERT_EQ(32 * 1024, cpuinfo_get_l1d_cache(i)->size);
624 }
625 }
626
TEST(L1D,associativity)627 TEST(L1D, associativity) {
628 for (uint32_t i = 0; i < cpuinfo_get_l1d_caches_count(); i++) {
629 switch (i) {
630 case 0:
631 case 1:
632 case 2:
633 case 3:
634 ASSERT_EQ(2, cpuinfo_get_l1d_cache(i)->associativity);
635 break;
636 case 4:
637 case 5:
638 case 6:
639 case 7:
640 ASSERT_EQ(4, cpuinfo_get_l1d_cache(i)->associativity);
641 break;
642 }
643 }
644 }
645
TEST(L1D,sets)646 TEST(L1D, sets) {
647 for (uint32_t i = 0; i < cpuinfo_get_l1d_caches_count(); i++) {
648 ASSERT_EQ(cpuinfo_get_l1d_cache(i)->size,
649 cpuinfo_get_l1d_cache(i)->sets * cpuinfo_get_l1d_cache(i)->line_size * cpuinfo_get_l1d_cache(i)->partitions * cpuinfo_get_l1d_cache(i)->associativity);
650 }
651 }
652
TEST(L1D,partitions)653 TEST(L1D, partitions) {
654 for (uint32_t i = 0; i < cpuinfo_get_l1d_caches_count(); i++) {
655 ASSERT_EQ(1, cpuinfo_get_l1d_cache(i)->partitions);
656 }
657 }
658
TEST(L1D,line_size)659 TEST(L1D, line_size) {
660 for (uint32_t i = 0; i < cpuinfo_get_l1d_caches_count(); i++) {
661 ASSERT_EQ(64, cpuinfo_get_l1d_cache(i)->line_size);
662 }
663 }
664
TEST(L1D,flags)665 TEST(L1D, flags) {
666 for (uint32_t i = 0; i < cpuinfo_get_l1d_caches_count(); i++) {
667 ASSERT_EQ(0, cpuinfo_get_l1d_cache(i)->flags);
668 }
669 }
670
TEST(L1D,processors)671 TEST(L1D, processors) {
672 for (uint32_t i = 0; i < cpuinfo_get_l1d_caches_count(); i++) {
673 ASSERT_EQ(i, cpuinfo_get_l1d_cache(i)->processor_start);
674 ASSERT_EQ(1, cpuinfo_get_l1d_cache(i)->processor_count);
675 }
676 }
677
TEST(L2,count)678 TEST(L2, count) {
679 ASSERT_EQ(2, cpuinfo_get_l2_caches_count());
680 }
681
TEST(L2,non_null)682 TEST(L2, non_null) {
683 ASSERT_TRUE(cpuinfo_get_l2_caches());
684 }
685
TEST(L2,size)686 TEST(L2, size) {
687 for (uint32_t i = 0; i < cpuinfo_get_l2_caches_count(); i++) {
688 switch (i) {
689 case 0:
690 ASSERT_EQ(2 * 1024 * 1024, cpuinfo_get_l2_cache(i)->size);
691 break;
692 case 1:
693 ASSERT_EQ(512 * 1024, cpuinfo_get_l2_cache(i)->size);
694 break;
695 }
696 }
697 }
698
TEST(L2,associativity)699 TEST(L2, associativity) {
700 for (uint32_t i = 0; i < cpuinfo_get_l2_caches_count(); i++) {
701 ASSERT_EQ(16, cpuinfo_get_l2_cache(i)->associativity);
702 }
703 }
704
TEST(L2,sets)705 TEST(L2, sets) {
706 for (uint32_t i = 0; i < cpuinfo_get_l2_caches_count(); i++) {
707 ASSERT_EQ(cpuinfo_get_l2_cache(i)->size,
708 cpuinfo_get_l2_cache(i)->sets * cpuinfo_get_l2_cache(i)->line_size * cpuinfo_get_l2_cache(i)->partitions * cpuinfo_get_l2_cache(i)->associativity);
709 }
710 }
711
TEST(L2,partitions)712 TEST(L2, partitions) {
713 for (uint32_t i = 0; i < cpuinfo_get_l2_caches_count(); i++) {
714 ASSERT_EQ(1, cpuinfo_get_l2_cache(i)->partitions);
715 }
716 }
717
TEST(L2,line_size)718 TEST(L2, line_size) {
719 for (uint32_t i = 0; i < cpuinfo_get_l2_caches_count(); i++) {
720 ASSERT_EQ(64, cpuinfo_get_l2_cache(i)->line_size);
721 }
722 }
723
TEST(L2,flags)724 TEST(L2, flags) {
725 for (uint32_t i = 0; i < cpuinfo_get_l2_caches_count(); i++) {
726 switch (i) {
727 case 0:
728 ASSERT_EQ(CPUINFO_CACHE_INCLUSIVE, cpuinfo_get_l2_cache(i)->flags);
729 break;
730 case 1:
731 ASSERT_EQ(0, cpuinfo_get_l2_cache(i)->flags);
732 break;
733 }
734 }
735 }
736
TEST(L2,processors)737 TEST(L2, processors) {
738 for (uint32_t i = 0; i < cpuinfo_get_l2_caches_count(); i++) {
739 switch (i) {
740 case 0:
741 ASSERT_EQ(0, cpuinfo_get_l2_cache(i)->processor_start);
742 ASSERT_EQ(4, cpuinfo_get_l2_cache(i)->processor_count);
743 break;
744 case 1:
745 ASSERT_EQ(4, cpuinfo_get_l2_cache(i)->processor_start);
746 ASSERT_EQ(4, cpuinfo_get_l2_cache(i)->processor_count);
747 break;
748 }
749 }
750 }
751
TEST(L3,none)752 TEST(L3, none) {
753 ASSERT_EQ(0, cpuinfo_get_l3_caches_count());
754 ASSERT_FALSE(cpuinfo_get_l3_caches());
755 }
756
TEST(L4,none)757 TEST(L4, none) {
758 ASSERT_EQ(0, cpuinfo_get_l4_caches_count());
759 ASSERT_FALSE(cpuinfo_get_l4_caches());
760 }
761
762 #include <nexus6p.h>
763
main(int argc,char * argv[])764 int main(int argc, char* argv[]) {
765 #if CPUINFO_ARCH_ARM
766 cpuinfo_set_hwcap(UINT32_C(0x0027B0D6));
767 cpuinfo_set_hwcap2(UINT32_C(0x0000001F));
768 #elif CPUINFO_ARCH_ARM64
769 cpuinfo_set_hwcap(UINT32_C(0x000000FF));
770 #endif
771 cpuinfo_mock_filesystem(filesystem);
772 #ifdef __ANDROID__
773 cpuinfo_mock_android_properties(properties);
774 #endif
775 cpuinfo_initialize();
776 ::testing::InitGoogleTest(&argc, argv);
777 return RUN_ALL_TESTS();
778 }