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(4, 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 				ASSERT_EQ(cpuinfo_get_cluster(0), cpuinfo_get_processor(i)->cluster);
33 				break;
34 			case 2:
35 			case 3:
36 				ASSERT_EQ(cpuinfo_get_cluster(1), cpuinfo_get_processor(i)->cluster);
37 				break;
38 		}
39 	}
40 }
41 
TEST(PROCESSORS,package)42 TEST(PROCESSORS, package) {
43 	for (uint32_t i = 0; i < cpuinfo_get_processors_count(); i++) {
44 		ASSERT_EQ(cpuinfo_get_package(0), cpuinfo_get_processor(i)->package);
45 	}
46 }
47 
TEST(PROCESSORS,linux_id)48 TEST(PROCESSORS, linux_id) {
49 	for (uint32_t i = 0; i < cpuinfo_get_processors_count(); i++) {
50 		switch (i) {
51 			case 0:
52 			case 1:
53 				ASSERT_EQ(i + 2, cpuinfo_get_processor(i)->linux_id);
54 				break;
55 			case 2:
56 			case 3:
57 				ASSERT_EQ(i - 2, cpuinfo_get_processor(i)->linux_id);
58 				break;
59 		}
60 	}
61 }
62 
TEST(PROCESSORS,l1i)63 TEST(PROCESSORS, l1i) {
64 	for (uint32_t i = 0; i < cpuinfo_get_processors_count(); i++) {
65 		ASSERT_EQ(cpuinfo_get_l1i_cache(i), cpuinfo_get_processor(i)->cache.l1i);
66 	}
67 }
68 
TEST(PROCESSORS,l1d)69 TEST(PROCESSORS, l1d) {
70 	for (uint32_t i = 0; i < cpuinfo_get_processors_count(); i++) {
71 		ASSERT_EQ(cpuinfo_get_l1d_cache(i), cpuinfo_get_processor(i)->cache.l1d);
72 	}
73 }
74 
TEST(PROCESSORS,l2)75 TEST(PROCESSORS, l2) {
76 	for (uint32_t i = 0; i < cpuinfo_get_processors_count(); i++) {
77 		switch (i) {
78 			case 0:
79 			case 1:
80 				ASSERT_EQ(cpuinfo_get_l2_cache(0), cpuinfo_get_processor(i)->cache.l2);
81 				break;
82 			case 2:
83 			case 3:
84 				ASSERT_EQ(cpuinfo_get_l2_cache(1), cpuinfo_get_processor(i)->cache.l2);
85 				break;
86 		}
87 	}
88 }
89 
TEST(PROCESSORS,l3)90 TEST(PROCESSORS, l3) {
91 	for (uint32_t i = 0; i < cpuinfo_get_processors_count(); i++) {
92 		ASSERT_FALSE(cpuinfo_get_processor(i)->cache.l3);
93 	}
94 }
95 
TEST(PROCESSORS,l4)96 TEST(PROCESSORS, l4) {
97 	for (uint32_t i = 0; i < cpuinfo_get_processors_count(); i++) {
98 		ASSERT_FALSE(cpuinfo_get_processor(i)->cache.l4);
99 	}
100 }
101 
TEST(CORES,count)102 TEST(CORES, count) {
103 	ASSERT_EQ(4, cpuinfo_get_cores_count());
104 }
105 
TEST(CORES,non_null)106 TEST(CORES, non_null) {
107 	ASSERT_TRUE(cpuinfo_get_cores());
108 }
109 
TEST(CORES,processor_start)110 TEST(CORES, processor_start) {
111 	for (uint32_t i = 0; i < cpuinfo_get_cores_count(); i++) {
112 		ASSERT_EQ(i, cpuinfo_get_core(i)->processor_start);
113 	}
114 }
115 
TEST(CORES,processor_count)116 TEST(CORES, processor_count) {
117 	for (uint32_t i = 0; i < cpuinfo_get_cores_count(); i++) {
118 		ASSERT_EQ(1, cpuinfo_get_core(i)->processor_count);
119 	}
120 }
121 
TEST(CORES,core_id)122 TEST(CORES, core_id) {
123 	for (uint32_t i = 0; i < cpuinfo_get_cores_count(); i++) {
124 		ASSERT_EQ(i, cpuinfo_get_core(i)->core_id);
125 	}
126 }
127 
TEST(CORES,cluster)128 TEST(CORES, cluster) {
129 	for (uint32_t i = 0; i < cpuinfo_get_cores_count(); i++) {
130 		switch (i) {
131 			case 0:
132 			case 1:
133 				ASSERT_EQ(cpuinfo_get_cluster(0), cpuinfo_get_core(i)->cluster);
134 				break;
135 			case 2:
136 			case 3:
137 				ASSERT_EQ(cpuinfo_get_cluster(1), cpuinfo_get_core(i)->cluster);
138 				break;
139 		}
140 	}
141 }
142 
TEST(CORES,package)143 TEST(CORES, package) {
144 	for (uint32_t i = 0; i < cpuinfo_get_cores_count(); i++) {
145 		ASSERT_EQ(cpuinfo_get_package(0), cpuinfo_get_core(i)->package);
146 	}
147 }
148 
TEST(CORES,vendor)149 TEST(CORES, vendor) {
150 	for (uint32_t i = 0; i < cpuinfo_get_cores_count(); i++) {
151 		ASSERT_EQ(cpuinfo_vendor_qualcomm, cpuinfo_get_core(i)->vendor);
152 	}
153 }
154 
TEST(CORES,uarch)155 TEST(CORES, uarch) {
156 	for (uint32_t i = 0; i < cpuinfo_get_cores_count(); i++) {
157 		ASSERT_EQ(cpuinfo_uarch_kryo, cpuinfo_get_core(i)->uarch);
158 	}
159 }
160 
TEST(CORES,midr)161 TEST(CORES, midr) {
162 	for (uint32_t i = 0; i < cpuinfo_get_cores_count(); i++) {
163 		switch (i) {
164 			case 0:
165 			case 1:
166 				ASSERT_EQ(UINT32_C(0x512F2051), cpuinfo_get_core(i)->midr);
167 				break;
168 			case 2:
169 			case 3:
170 				ASSERT_EQ(UINT32_C(0x512F2011), cpuinfo_get_core(i)->midr);
171 				break;
172 		}
173 	}
174 }
175 
TEST(CORES,DISABLED_frequency)176 TEST(CORES, DISABLED_frequency) {
177 	for (uint32_t i = 0; i < cpuinfo_get_cores_count(); i++) {
178 		switch (i) {
179 			case 0:
180 			case 1:
181 				ASSERT_EQ(UINT64_C(2150400000), cpuinfo_get_core(i)->frequency);
182 				break;
183 			case 2:
184 			case 3:
185 				ASSERT_EQ(UINT64_C(1593600000), cpuinfo_get_core(i)->frequency);
186 				break;
187 		}
188 	}
189 }
190 
TEST(CLUSTERS,count)191 TEST(CLUSTERS, count) {
192 	ASSERT_EQ(2, cpuinfo_get_clusters_count());
193 }
194 
TEST(CLUSTERS,non_null)195 TEST(CLUSTERS, non_null) {
196 	ASSERT_TRUE(cpuinfo_get_clusters());
197 }
198 
TEST(CLUSTERS,processor_start)199 TEST(CLUSTERS, processor_start) {
200 	for (uint32_t i = 0; i < cpuinfo_get_clusters_count(); i++) {
201 		switch (i) {
202 			case 0:
203 				ASSERT_EQ(0, cpuinfo_get_cluster(i)->processor_start);
204 				break;
205 			case 1:
206 				ASSERT_EQ(2, cpuinfo_get_cluster(i)->processor_start);
207 				break;
208 		}
209 	}
210 }
211 
TEST(CLUSTERS,processor_count)212 TEST(CLUSTERS, processor_count) {
213 	for (uint32_t i = 0; i < cpuinfo_get_clusters_count(); i++) {
214 		ASSERT_EQ(2, cpuinfo_get_cluster(i)->processor_count);
215 	}
216 }
217 
TEST(CLUSTERS,core_start)218 TEST(CLUSTERS, core_start) {
219 	for (uint32_t i = 0; i < cpuinfo_get_clusters_count(); i++) {
220 		switch (i) {
221 			case 0:
222 				ASSERT_EQ(0, cpuinfo_get_cluster(i)->core_start);
223 				break;
224 			case 1:
225 				ASSERT_EQ(2, cpuinfo_get_cluster(i)->core_start);
226 				break;
227 		}
228 	}
229 }
230 
TEST(CLUSTERS,core_count)231 TEST(CLUSTERS, core_count) {
232 	for (uint32_t i = 0; i < cpuinfo_get_clusters_count(); i++) {
233 		ASSERT_EQ(2, cpuinfo_get_cluster(i)->core_count);
234 	}
235 }
236 
TEST(CLUSTERS,cluster_id)237 TEST(CLUSTERS, cluster_id) {
238 	for (uint32_t i = 0; i < cpuinfo_get_clusters_count(); i++) {
239 		ASSERT_EQ(i, cpuinfo_get_cluster(i)->cluster_id);
240 	}
241 }
242 
TEST(CLUSTERS,package)243 TEST(CLUSTERS, package) {
244 	for (uint32_t i = 0; i < cpuinfo_get_clusters_count(); i++) {
245 		ASSERT_EQ(cpuinfo_get_package(0), cpuinfo_get_cluster(i)->package);
246 	}
247 }
248 
TEST(CLUSTERS,vendor)249 TEST(CLUSTERS, vendor) {
250 	for (uint32_t i = 0; i < cpuinfo_get_clusters_count(); i++) {
251 		ASSERT_EQ(cpuinfo_vendor_qualcomm, cpuinfo_get_cluster(i)->vendor);
252 	}
253 }
254 
TEST(CLUSTERS,uarch)255 TEST(CLUSTERS, uarch) {
256 	for (uint32_t i = 0; i < cpuinfo_get_clusters_count(); i++) {
257 		ASSERT_EQ(cpuinfo_uarch_kryo, cpuinfo_get_cluster(i)->uarch);
258 	}
259 }
260 
TEST(CLUSTERS,midr)261 TEST(CLUSTERS, midr) {
262 	for (uint32_t i = 0; i < cpuinfo_get_clusters_count(); i++) {
263 		switch (i) {
264 			case 0:
265 				ASSERT_EQ(UINT32_C(0x512F2051), cpuinfo_get_cluster(i)->midr);
266 				break;
267 			case 1:
268 				ASSERT_EQ(UINT32_C(0x512F2011), cpuinfo_get_cluster(i)->midr);
269 				break;
270 		}
271 	}
272 }
273 
TEST(CLUSTERS,DISABLED_frequency)274 TEST(CLUSTERS, DISABLED_frequency) {
275 	for (uint32_t i = 0; i < cpuinfo_get_clusters_count(); i++) {
276 		switch (i) {
277 			case 0:
278 				ASSERT_EQ(UINT64_C(2150400000), cpuinfo_get_cluster(i)->frequency);
279 				break;
280 			case 1:
281 				ASSERT_EQ(UINT64_C(1593600000), cpuinfo_get_cluster(i)->frequency);
282 				break;
283 		}
284 	}
285 }
286 
TEST(PACKAGES,count)287 TEST(PACKAGES, count) {
288 	ASSERT_EQ(1, cpuinfo_get_packages_count());
289 }
290 
TEST(PACKAGES,name)291 TEST(PACKAGES, name) {
292 	for (uint32_t i = 0; i < cpuinfo_get_packages_count(); i++) {
293 		ASSERT_EQ("Qualcomm MSM8996PRO-AB",
294 			std::string(cpuinfo_get_package(i)->name,
295 				strnlen(cpuinfo_get_package(i)->name, CPUINFO_PACKAGE_NAME_MAX)));
296 	}
297 }
298 
TEST(PACKAGES,processor_start)299 TEST(PACKAGES, processor_start) {
300 	for (uint32_t i = 0; i < cpuinfo_get_packages_count(); i++) {
301 		ASSERT_EQ(0, cpuinfo_get_package(i)->processor_start);
302 	}
303 }
304 
TEST(PACKAGES,processor_count)305 TEST(PACKAGES, processor_count) {
306 	for (uint32_t i = 0; i < cpuinfo_get_packages_count(); i++) {
307 		ASSERT_EQ(4, cpuinfo_get_package(i)->processor_count);
308 	}
309 }
310 
TEST(PACKAGES,core_start)311 TEST(PACKAGES, core_start) {
312 	for (uint32_t i = 0; i < cpuinfo_get_packages_count(); i++) {
313 		ASSERT_EQ(0, cpuinfo_get_package(i)->core_start);
314 	}
315 }
316 
TEST(PACKAGES,core_count)317 TEST(PACKAGES, core_count) {
318 	for (uint32_t i = 0; i < cpuinfo_get_packages_count(); i++) {
319 		ASSERT_EQ(4, cpuinfo_get_package(i)->core_count);
320 	}
321 }
322 
TEST(PACKAGES,cluster_start)323 TEST(PACKAGES, cluster_start) {
324 	for (uint32_t i = 0; i < cpuinfo_get_packages_count(); i++) {
325 		ASSERT_EQ(0, cpuinfo_get_package(i)->cluster_start);
326 	}
327 }
328 
TEST(PACKAGES,cluster_count)329 TEST(PACKAGES, cluster_count) {
330 	for (uint32_t i = 0; i < cpuinfo_get_packages_count(); i++) {
331 		ASSERT_EQ(2, cpuinfo_get_package(i)->cluster_count);
332 	}
333 }
334 
TEST(ISA,thumb)335 TEST(ISA, thumb) {
336 	#if CPUINFO_ARCH_ARM
337 		ASSERT_TRUE(cpuinfo_has_arm_thumb());
338 	#elif CPUINFO_ARCH_ARM64
339 		ASSERT_FALSE(cpuinfo_has_arm_thumb());
340 	#endif
341 }
342 
TEST(ISA,thumb2)343 TEST(ISA, thumb2) {
344 	#if CPUINFO_ARCH_ARM
345 		ASSERT_TRUE(cpuinfo_has_arm_thumb2());
346 	#elif CPUINFO_ARCH_ARM64
347 		ASSERT_FALSE(cpuinfo_has_arm_thumb2());
348 	#endif
349 }
350 
TEST(ISA,armv5e)351 TEST(ISA, armv5e) {
352 	#if CPUINFO_ARCH_ARM
353 		ASSERT_TRUE(cpuinfo_has_arm_v5e());
354 	#elif CPUINFO_ARCH_ARM64
355 		ASSERT_FALSE(cpuinfo_has_arm_v5e());
356 	#endif
357 }
358 
TEST(ISA,armv6)359 TEST(ISA, armv6) {
360 	#if CPUINFO_ARCH_ARM
361 		ASSERT_TRUE(cpuinfo_has_arm_v6());
362 	#elif CPUINFO_ARCH_ARM64
363 		ASSERT_FALSE(cpuinfo_has_arm_v6());
364 	#endif
365 }
366 
TEST(ISA,armv6k)367 TEST(ISA, armv6k) {
368 	#if CPUINFO_ARCH_ARM
369 		ASSERT_TRUE(cpuinfo_has_arm_v6k());
370 	#elif CPUINFO_ARCH_ARM64
371 		ASSERT_FALSE(cpuinfo_has_arm_v6k());
372 	#endif
373 }
374 
TEST(ISA,armv7)375 TEST(ISA, armv7) {
376 	#if CPUINFO_ARCH_ARM
377 		ASSERT_TRUE(cpuinfo_has_arm_v7());
378 	#elif CPUINFO_ARCH_ARM64
379 		ASSERT_FALSE(cpuinfo_has_arm_v7());
380 	#endif
381 }
382 
TEST(ISA,armv7mp)383 TEST(ISA, armv7mp) {
384 	#if CPUINFO_ARCH_ARM
385 		ASSERT_TRUE(cpuinfo_has_arm_v7mp());
386 	#elif CPUINFO_ARCH_ARM64
387 		ASSERT_FALSE(cpuinfo_has_arm_v7mp());
388 	#endif
389 }
390 
TEST(ISA,idiv)391 TEST(ISA, idiv) {
392 	ASSERT_TRUE(cpuinfo_has_arm_idiv());
393 }
394 
TEST(ISA,vfpv2)395 TEST(ISA, vfpv2) {
396 	ASSERT_FALSE(cpuinfo_has_arm_vfpv2());
397 }
398 
TEST(ISA,vfpv3)399 TEST(ISA, vfpv3) {
400 	ASSERT_TRUE(cpuinfo_has_arm_vfpv3());
401 }
402 
TEST(ISA,vfpv3_d32)403 TEST(ISA, vfpv3_d32) {
404 	ASSERT_TRUE(cpuinfo_has_arm_vfpv3_d32());
405 }
406 
TEST(ISA,vfpv3_fp16)407 TEST(ISA, vfpv3_fp16) {
408 	ASSERT_TRUE(cpuinfo_has_arm_vfpv3_fp16());
409 }
410 
TEST(ISA,vfpv3_fp16_d32)411 TEST(ISA, vfpv3_fp16_d32) {
412 	ASSERT_TRUE(cpuinfo_has_arm_vfpv3_fp16_d32());
413 }
414 
TEST(ISA,vfpv4)415 TEST(ISA, vfpv4) {
416 	ASSERT_TRUE(cpuinfo_has_arm_vfpv4());
417 }
418 
TEST(ISA,vfpv4_d32)419 TEST(ISA, vfpv4_d32) {
420 	ASSERT_TRUE(cpuinfo_has_arm_vfpv4_d32());
421 }
422 
TEST(ISA,wmmx)423 TEST(ISA, wmmx) {
424 	ASSERT_FALSE(cpuinfo_has_arm_wmmx());
425 }
426 
TEST(ISA,wmmx2)427 TEST(ISA, wmmx2) {
428 	ASSERT_FALSE(cpuinfo_has_arm_wmmx2());
429 }
430 
TEST(ISA,neon)431 TEST(ISA, neon) {
432 	ASSERT_TRUE(cpuinfo_has_arm_neon());
433 }
434 
TEST(ISA,neon_fp16)435 TEST(ISA, neon_fp16) {
436 	ASSERT_TRUE(cpuinfo_has_arm_neon_fp16());
437 }
438 
TEST(ISA,neon_fma)439 TEST(ISA, neon_fma) {
440 	ASSERT_TRUE(cpuinfo_has_arm_neon_fma());
441 }
442 
TEST(ISA,atomics)443 TEST(ISA, atomics) {
444 	ASSERT_FALSE(cpuinfo_has_arm_atomics());
445 }
446 
TEST(ISA,neon_rdm)447 TEST(ISA, neon_rdm) {
448 	ASSERT_FALSE(cpuinfo_has_arm_neon_rdm());
449 }
450 
TEST(ISA,fp16_arith)451 TEST(ISA, fp16_arith) {
452 	ASSERT_FALSE(cpuinfo_has_arm_fp16_arith());
453 }
454 
TEST(ISA,neon_fp16_arith)455 TEST(ISA, neon_fp16_arith) {
456 	ASSERT_FALSE(cpuinfo_has_arm_neon_fp16_arith());
457 }
458 
TEST(ISA,neon_dot)459 TEST(ISA, neon_dot) {
460 	ASSERT_FALSE(cpuinfo_has_arm_neon_dot());
461 }
462 
TEST(ISA,jscvt)463 TEST(ISA, jscvt) {
464 	ASSERT_FALSE(cpuinfo_has_arm_jscvt());
465 }
466 
TEST(ISA,fcma)467 TEST(ISA, fcma) {
468 	ASSERT_FALSE(cpuinfo_has_arm_fcma());
469 }
470 
TEST(ISA,aes)471 TEST(ISA, aes) {
472 	ASSERT_TRUE(cpuinfo_has_arm_aes());
473 }
474 
TEST(ISA,sha1)475 TEST(ISA, sha1) {
476 	ASSERT_TRUE(cpuinfo_has_arm_sha1());
477 }
478 
TEST(ISA,sha2)479 TEST(ISA, sha2) {
480 	ASSERT_TRUE(cpuinfo_has_arm_sha2());
481 }
482 
TEST(ISA,pmull)483 TEST(ISA, pmull) {
484 	ASSERT_TRUE(cpuinfo_has_arm_pmull());
485 }
486 
TEST(ISA,crc32)487 TEST(ISA, crc32) {
488 	ASSERT_TRUE(cpuinfo_has_arm_crc32());
489 }
490 
TEST(L1I,count)491 TEST(L1I, count) {
492 	ASSERT_EQ(4, cpuinfo_get_l1i_caches_count());
493 }
494 
TEST(L1I,non_null)495 TEST(L1I, non_null) {
496 	ASSERT_TRUE(cpuinfo_get_l1i_caches());
497 }
498 
TEST(L1I,size)499 TEST(L1I, size) {
500 	for (uint32_t i = 0; i < cpuinfo_get_l1i_caches_count(); i++) {
501 		ASSERT_EQ(32 * 1024, cpuinfo_get_l1i_cache(i)->size);
502 	}
503 }
504 
TEST(L1I,associativity)505 TEST(L1I, associativity) {
506 	for (uint32_t i = 0; i < cpuinfo_get_l1i_caches_count(); i++) {
507 		ASSERT_EQ(4, cpuinfo_get_l1i_cache(i)->associativity);
508 	}
509 }
510 
TEST(L1I,sets)511 TEST(L1I, sets) {
512 	for (uint32_t i = 0; i < cpuinfo_get_l1i_caches_count(); i++) {
513 		ASSERT_EQ(cpuinfo_get_l1i_cache(i)->size,
514 			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);
515 	}
516 }
517 
TEST(L1I,partitions)518 TEST(L1I, partitions) {
519 	for (uint32_t i = 0; i < cpuinfo_get_l1i_caches_count(); i++) {
520 		ASSERT_EQ(1, cpuinfo_get_l1i_cache(i)->partitions);
521 	}
522 }
523 
TEST(L1I,line_size)524 TEST(L1I, line_size) {
525 	for (uint32_t i = 0; i < cpuinfo_get_l1i_caches_count(); i++) {
526 		ASSERT_EQ(64, cpuinfo_get_l1i_cache(i)->line_size);
527 	}
528 }
529 
TEST(L1I,flags)530 TEST(L1I, flags) {
531 	for (uint32_t i = 0; i < cpuinfo_get_l1i_caches_count(); i++) {
532 		ASSERT_EQ(0, cpuinfo_get_l1i_cache(i)->flags);
533 	}
534 }
535 
TEST(L1I,processors)536 TEST(L1I, processors) {
537 	for (uint32_t i = 0; i < cpuinfo_get_l1i_caches_count(); i++) {
538 		ASSERT_EQ(i, cpuinfo_get_l1i_cache(i)->processor_start);
539 		ASSERT_EQ(1, cpuinfo_get_l1i_cache(i)->processor_count);
540 	}
541 }
542 
TEST(L1D,count)543 TEST(L1D, count) {
544 	ASSERT_EQ(4, cpuinfo_get_l1d_caches_count());
545 }
546 
TEST(L1D,non_null)547 TEST(L1D, non_null) {
548 	ASSERT_TRUE(cpuinfo_get_l1d_caches());
549 }
550 
TEST(L1D,size)551 TEST(L1D, size) {
552 	for (uint32_t i = 0; i < cpuinfo_get_l1d_caches_count(); i++) {
553 		ASSERT_EQ(24 * 1024, cpuinfo_get_l1d_cache(i)->size);
554 	}
555 }
556 
TEST(L1D,associativity)557 TEST(L1D, associativity) {
558 	for (uint32_t i = 0; i < cpuinfo_get_l1d_caches_count(); i++) {
559 		ASSERT_EQ(3, cpuinfo_get_l1d_cache(i)->associativity);
560 	}
561 }
562 
TEST(L1D,sets)563 TEST(L1D, sets) {
564 	for (uint32_t i = 0; i < cpuinfo_get_l1d_caches_count(); i++) {
565 		ASSERT_EQ(cpuinfo_get_l1d_cache(i)->size,
566 			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);
567 	}
568 }
569 
TEST(L1D,partitions)570 TEST(L1D, partitions) {
571 	for (uint32_t i = 0; i < cpuinfo_get_l1d_caches_count(); i++) {
572 		ASSERT_EQ(1, cpuinfo_get_l1d_cache(i)->partitions);
573 	}
574 }
575 
TEST(L1D,line_size)576 TEST(L1D, line_size) {
577 	for (uint32_t i = 0; i < cpuinfo_get_l1d_caches_count(); i++) {
578 		ASSERT_EQ(64, cpuinfo_get_l1d_cache(i)->line_size);
579 	}
580 }
581 
TEST(L1D,flags)582 TEST(L1D, flags) {
583 	for (uint32_t i = 0; i < cpuinfo_get_l1d_caches_count(); i++) {
584 		ASSERT_EQ(0, cpuinfo_get_l1d_cache(i)->flags);
585 	}
586 }
587 
TEST(L1D,processors)588 TEST(L1D, processors) {
589 	for (uint32_t i = 0; i < cpuinfo_get_l1d_caches_count(); i++) {
590 		ASSERT_EQ(i, cpuinfo_get_l1d_cache(i)->processor_start);
591 		ASSERT_EQ(1, cpuinfo_get_l1d_cache(i)->processor_count);
592 	}
593 }
594 
TEST(L2,count)595 TEST(L2, count) {
596 	ASSERT_EQ(2, cpuinfo_get_l2_caches_count());
597 }
598 
TEST(L2,non_null)599 TEST(L2, non_null) {
600 	ASSERT_TRUE(cpuinfo_get_l2_caches());
601 }
602 
TEST(L2,size)603 TEST(L2, size) {
604 	for (uint32_t i = 0; i < cpuinfo_get_l2_caches_count(); i++) {
605 		switch (i) {
606 			case 0:
607 				ASSERT_EQ(1 * 1024 * 1024, cpuinfo_get_l2_cache(i)->size);
608 				break;
609 			case 1:
610 				ASSERT_EQ(512 * 1024, cpuinfo_get_l2_cache(i)->size);
611 				break;
612 		}
613 	}
614 }
615 
TEST(L2,associativity)616 TEST(L2, associativity) {
617 	for (uint32_t i = 0; i < cpuinfo_get_l2_caches_count(); i++) {
618 		ASSERT_EQ(8, cpuinfo_get_l2_cache(i)->associativity);
619 	}
620 }
621 
TEST(L2,sets)622 TEST(L2, sets) {
623 	for (uint32_t i = 0; i < cpuinfo_get_l2_caches_count(); i++) {
624 		ASSERT_EQ(cpuinfo_get_l2_cache(i)->size,
625 			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);
626 	}
627 }
628 
TEST(L2,partitions)629 TEST(L2, partitions) {
630 	for (uint32_t i = 0; i < cpuinfo_get_l2_caches_count(); i++) {
631 		ASSERT_EQ(1, cpuinfo_get_l2_cache(i)->partitions);
632 	}
633 }
634 
TEST(L2,line_size)635 TEST(L2, line_size) {
636 	for (uint32_t i = 0; i < cpuinfo_get_l2_caches_count(); i++) {
637 		ASSERT_EQ(128, cpuinfo_get_l2_cache(i)->line_size);
638 	}
639 }
640 
TEST(L2,flags)641 TEST(L2, flags) {
642 	for (uint32_t i = 0; i < cpuinfo_get_l2_caches_count(); i++) {
643 		ASSERT_EQ(0, cpuinfo_get_l2_cache(i)->flags);
644 	}
645 }
646 
TEST(L2,processors)647 TEST(L2, processors) {
648 	for (uint32_t i = 0; i < cpuinfo_get_l2_caches_count(); i++) {
649 		switch (i) {
650 			case 0:
651 				ASSERT_EQ(0, cpuinfo_get_l2_cache(i)->processor_start);
652 				ASSERT_EQ(2, cpuinfo_get_l2_cache(i)->processor_count);
653 				break;
654 			case 1:
655 				ASSERT_EQ(2, cpuinfo_get_l2_cache(i)->processor_start);
656 				ASSERT_EQ(2, cpuinfo_get_l2_cache(i)->processor_count);
657 				break;
658 		}
659 	}
660 }
661 
TEST(L3,none)662 TEST(L3, none) {
663 	ASSERT_EQ(0, cpuinfo_get_l3_caches_count());
664 	ASSERT_FALSE(cpuinfo_get_l3_caches());
665 }
666 
TEST(L4,none)667 TEST(L4, none) {
668 	ASSERT_EQ(0, cpuinfo_get_l4_caches_count());
669 	ASSERT_FALSE(cpuinfo_get_l4_caches());
670 }
671 
672 #include <pixel-xl.h>
673 
main(int argc,char * argv[])674 int main(int argc, char* argv[]) {
675 #if CPUINFO_ARCH_ARM
676 	cpuinfo_set_hwcap(UINT32_C(0x0037B0D6));
677 	cpuinfo_set_hwcap2(UINT32_C(0x0000001F));
678 #elif CPUINFO_ARCH_ARM64
679 	cpuinfo_set_hwcap(UINT32_C(0x000000FF));
680 #endif
681 	cpuinfo_mock_filesystem(filesystem);
682 #ifdef __ANDROID__
683 	cpuinfo_mock_android_properties(properties);
684 #endif
685 	cpuinfo_initialize();
686 	::testing::InitGoogleTest(&argc, argv);
687 	return RUN_ALL_TESTS();
688 }