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1 #include <gtest/gtest.h>
2 
3 #include <cpuinfo-mock.h>
4 #include <cpuinfo.h>
5 
TEST(PROCESSORS,count)6 TEST(PROCESSORS, count) {
7 	ASSERT_EQ(2, cpuinfo_get_processors_count());
8 }
9 
TEST(PROCESSORS,non_null)10 TEST(PROCESSORS, non_null) {
11 	ASSERT_TRUE(cpuinfo_get_processors());
12 }
13 
TEST(PROCESSORS,smt_id)14 TEST(PROCESSORS, smt_id) {
15 	for (uint32_t i = 0; i < cpuinfo_get_processors_count(); i++) {
16 		ASSERT_EQ(0, cpuinfo_get_processor(i)->smt_id);
17 	}
18 }
19 
TEST(PROCESSORS,core)20 TEST(PROCESSORS, core) {
21 	for (uint32_t i = 0; i < cpuinfo_get_processors_count(); i++) {
22 		ASSERT_EQ(cpuinfo_get_core(i), cpuinfo_get_processor(i)->core);
23 	}
24 }
25 
TEST(PROCESSORS,cluster)26 TEST(PROCESSORS, cluster) {
27 	for (uint32_t i = 0; i < cpuinfo_get_processors_count(); i++) {
28 		ASSERT_EQ(cpuinfo_get_cluster(0), cpuinfo_get_processor(i)->cluster);
29 	}
30 }
31 
TEST(PROCESSORS,package)32 TEST(PROCESSORS, package) {
33 	for (uint32_t i = 0; i < cpuinfo_get_processors_count(); i++) {
34 		ASSERT_EQ(cpuinfo_get_package(0), cpuinfo_get_processor(i)->package);
35 	}
36 }
37 
TEST(PROCESSORS,linux_id)38 TEST(PROCESSORS, linux_id) {
39 	for (uint32_t i = 0; i < cpuinfo_get_processors_count(); i++) {
40 		ASSERT_EQ(i, cpuinfo_get_processor(i)->linux_id);
41 	}
42 }
43 
TEST(PROCESSORS,l1i)44 TEST(PROCESSORS, l1i) {
45 	for (uint32_t i = 0; i < cpuinfo_get_processors_count(); i++) {
46 		ASSERT_EQ(cpuinfo_get_l1i_cache(i), cpuinfo_get_processor(i)->cache.l1i);
47 	}
48 }
49 
TEST(PROCESSORS,l1d)50 TEST(PROCESSORS, l1d) {
51 	for (uint32_t i = 0; i < cpuinfo_get_processors_count(); i++) {
52 		ASSERT_EQ(cpuinfo_get_l1d_cache(i), cpuinfo_get_processor(i)->cache.l1d);
53 	}
54 }
55 
TEST(PROCESSORS,l2)56 TEST(PROCESSORS, l2) {
57 	for (uint32_t i = 0; i < cpuinfo_get_processors_count(); i++) {
58 		ASSERT_EQ(cpuinfo_get_l2_cache(0), cpuinfo_get_processor(i)->cache.l2);
59 	}
60 }
61 
TEST(PROCESSORS,l3)62 TEST(PROCESSORS, l3) {
63 	for (uint32_t i = 0; i < cpuinfo_get_processors_count(); i++) {
64 		ASSERT_FALSE(cpuinfo_get_processor(i)->cache.l3);
65 	}
66 }
67 
TEST(PROCESSORS,l4)68 TEST(PROCESSORS, l4) {
69 	for (uint32_t i = 0; i < cpuinfo_get_processors_count(); i++) {
70 		ASSERT_FALSE(cpuinfo_get_processor(i)->cache.l4);
71 	}
72 }
73 
TEST(CORES,count)74 TEST(CORES, count) {
75 	ASSERT_EQ(2, cpuinfo_get_cores_count());
76 }
77 
TEST(CORES,non_null)78 TEST(CORES, non_null) {
79 	ASSERT_TRUE(cpuinfo_get_cores());
80 }
81 
TEST(CORES,processor_start)82 TEST(CORES, processor_start) {
83 	for (uint32_t i = 0; i < cpuinfo_get_cores_count(); i++) {
84 		ASSERT_EQ(i, cpuinfo_get_core(i)->processor_start);
85 	}
86 }
87 
TEST(CORES,processor_count)88 TEST(CORES, processor_count) {
89 	for (uint32_t i = 0; i < cpuinfo_get_cores_count(); i++) {
90 		ASSERT_EQ(1, cpuinfo_get_core(i)->processor_count);
91 	}
92 }
93 
TEST(CORES,core_id)94 TEST(CORES, core_id) {
95 	for (uint32_t i = 0; i < cpuinfo_get_cores_count(); i++) {
96 		ASSERT_EQ(i, cpuinfo_get_core(i)->core_id);
97 	}
98 }
99 
TEST(CORES,cluster)100 TEST(CORES, cluster) {
101 	for (uint32_t i = 0; i < cpuinfo_get_cores_count(); i++) {
102 		ASSERT_EQ(cpuinfo_get_cluster(0), cpuinfo_get_core(i)->cluster);
103 	}
104 }
105 
TEST(CORES,package)106 TEST(CORES, package) {
107 	for (uint32_t i = 0; i < cpuinfo_get_cores_count(); i++) {
108 		ASSERT_EQ(cpuinfo_get_package(0), cpuinfo_get_core(i)->package);
109 	}
110 }
111 
TEST(CORES,vendor)112 TEST(CORES, vendor) {
113 	for (uint32_t i = 0; i < cpuinfo_get_cores_count(); i++) {
114 		ASSERT_EQ(cpuinfo_vendor_nvidia, cpuinfo_get_core(i)->vendor);
115 	}
116 }
117 
TEST(CORES,uarch)118 TEST(CORES, uarch) {
119 	for (uint32_t i = 0; i < cpuinfo_get_cores_count(); i++) {
120 		ASSERT_EQ(cpuinfo_uarch_denver, cpuinfo_get_core(i)->uarch);
121 	}
122 }
123 
TEST(CORES,midr)124 TEST(CORES, midr) {
125 	for (uint32_t i = 0; i < cpuinfo_get_cores_count(); i++) {
126 		ASSERT_EQ(UINT32_C(0x4E0F0000), cpuinfo_get_core(i)->midr);
127 	}
128 }
129 
TEST(CORES,DISABLED_frequency)130 TEST(CORES, DISABLED_frequency) {
131 	for (uint32_t i = 0; i < cpuinfo_get_cores_count(); i++) {
132 		ASSERT_EQ(UINT64_C(2499000000), cpuinfo_get_core(i)->frequency);
133 	}
134 }
135 
TEST(CLUSTERS,count)136 TEST(CLUSTERS, count) {
137 	ASSERT_EQ(1, cpuinfo_get_clusters_count());
138 }
139 
TEST(CLUSTERS,non_null)140 TEST(CLUSTERS, non_null) {
141 	ASSERT_TRUE(cpuinfo_get_clusters());
142 }
143 
TEST(CLUSTERS,processor_start)144 TEST(CLUSTERS, processor_start) {
145 	for (uint32_t i = 0; i < cpuinfo_get_clusters_count(); i++) {
146 		ASSERT_EQ(0, cpuinfo_get_cluster(i)->processor_start);
147 	}
148 }
149 
TEST(CLUSTERS,processor_count)150 TEST(CLUSTERS, processor_count) {
151 	for (uint32_t i = 0; i < cpuinfo_get_clusters_count(); i++) {
152 		ASSERT_EQ(2, cpuinfo_get_cluster(i)->processor_count);
153 	}
154 }
155 
TEST(CLUSTERS,core_start)156 TEST(CLUSTERS, core_start) {
157 	for (uint32_t i = 0; i < cpuinfo_get_clusters_count(); i++) {
158 		ASSERT_EQ(0, cpuinfo_get_cluster(i)->core_start);
159 	}
160 }
161 
TEST(CLUSTERS,core_count)162 TEST(CLUSTERS, core_count) {
163 	for (uint32_t i = 0; i < cpuinfo_get_clusters_count(); i++) {
164 		ASSERT_EQ(2, cpuinfo_get_cluster(i)->core_count);
165 	}
166 }
167 
TEST(CLUSTERS,cluster_id)168 TEST(CLUSTERS, cluster_id) {
169 	for (uint32_t i = 0; i < cpuinfo_get_clusters_count(); i++) {
170 		ASSERT_EQ(i, cpuinfo_get_cluster(i)->cluster_id);
171 	}
172 }
173 
TEST(CLUSTERS,package)174 TEST(CLUSTERS, package) {
175 	for (uint32_t i = 0; i < cpuinfo_get_clusters_count(); i++) {
176 		ASSERT_EQ(cpuinfo_get_package(0), cpuinfo_get_cluster(i)->package);
177 	}
178 }
179 
TEST(CLUSTERS,vendor)180 TEST(CLUSTERS, vendor) {
181 	for (uint32_t i = 0; i < cpuinfo_get_clusters_count(); i++) {
182 		ASSERT_EQ(cpuinfo_vendor_nvidia, cpuinfo_get_cluster(i)->vendor);
183 	}
184 }
185 
TEST(CLUSTERS,uarch)186 TEST(CLUSTERS, uarch) {
187 	for (uint32_t i = 0; i < cpuinfo_get_clusters_count(); i++) {
188 		ASSERT_EQ(cpuinfo_uarch_denver, cpuinfo_get_cluster(i)->uarch);
189 	}
190 }
191 
TEST(CLUSTERS,midr)192 TEST(CLUSTERS, midr) {
193 	for (uint32_t i = 0; i < cpuinfo_get_clusters_count(); i++) {
194 		ASSERT_EQ(UINT32_C(0x4E0F0000), cpuinfo_get_cluster(i)->midr);
195 	}
196 }
197 
TEST(CLUSTERS,DISABLED_frequency)198 TEST(CLUSTERS, DISABLED_frequency) {
199 	for (uint32_t i = 0; i < cpuinfo_get_clusters_count(); i++) {
200 		ASSERT_EQ(UINT64_C(2499000000), cpuinfo_get_cluster(i)->frequency);
201 	}
202 }
203 
TEST(PACKAGES,count)204 TEST(PACKAGES, count) {
205 	ASSERT_EQ(1, cpuinfo_get_packages_count());
206 }
207 
TEST(PACKAGES,name)208 TEST(PACKAGES, name) {
209 	for (uint32_t i = 0; i < cpuinfo_get_packages_count(); i++) {
210 		ASSERT_EQ(
211 			"Nvidia Tegra T132",
212 			std::string(
213 				cpuinfo_get_package(i)->name,
214 				strnlen(cpuinfo_get_package(i)->name, CPUINFO_PACKAGE_NAME_MAX)));
215 	}
216 }
217 
TEST(PACKAGES,processor_start)218 TEST(PACKAGES, processor_start) {
219 	for (uint32_t i = 0; i < cpuinfo_get_packages_count(); i++) {
220 		ASSERT_EQ(0, cpuinfo_get_package(i)->processor_start);
221 	}
222 }
223 
TEST(PACKAGES,processor_count)224 TEST(PACKAGES, processor_count) {
225 	for (uint32_t i = 0; i < cpuinfo_get_packages_count(); i++) {
226 		ASSERT_EQ(2, cpuinfo_get_package(i)->processor_count);
227 	}
228 }
229 
TEST(PACKAGES,core_start)230 TEST(PACKAGES, core_start) {
231 	for (uint32_t i = 0; i < cpuinfo_get_packages_count(); i++) {
232 		ASSERT_EQ(0, cpuinfo_get_package(i)->core_start);
233 	}
234 }
235 
TEST(PACKAGES,core_count)236 TEST(PACKAGES, core_count) {
237 	for (uint32_t i = 0; i < cpuinfo_get_packages_count(); i++) {
238 		ASSERT_EQ(2, cpuinfo_get_package(i)->core_count);
239 	}
240 }
241 
TEST(PACKAGES,cluster_start)242 TEST(PACKAGES, cluster_start) {
243 	for (uint32_t i = 0; i < cpuinfo_get_packages_count(); i++) {
244 		ASSERT_EQ(0, cpuinfo_get_package(i)->cluster_start);
245 	}
246 }
247 
TEST(PACKAGES,cluster_count)248 TEST(PACKAGES, cluster_count) {
249 	for (uint32_t i = 0; i < cpuinfo_get_packages_count(); i++) {
250 		ASSERT_EQ(1, cpuinfo_get_package(i)->cluster_count);
251 	}
252 }
253 
TEST(ISA,thumb)254 TEST(ISA, thumb) {
255 #if CPUINFO_ARCH_ARM
256 	ASSERT_TRUE(cpuinfo_has_arm_thumb());
257 #elif CPUINFO_ARCH_ARM64
258 	ASSERT_FALSE(cpuinfo_has_arm_thumb());
259 #endif
260 }
261 
TEST(ISA,thumb2)262 TEST(ISA, thumb2) {
263 #if CPUINFO_ARCH_ARM
264 	ASSERT_TRUE(cpuinfo_has_arm_thumb2());
265 #elif CPUINFO_ARCH_ARM64
266 	ASSERT_FALSE(cpuinfo_has_arm_thumb2());
267 #endif
268 }
269 
TEST(ISA,armv5e)270 TEST(ISA, armv5e) {
271 #if CPUINFO_ARCH_ARM
272 	ASSERT_TRUE(cpuinfo_has_arm_v5e());
273 #elif CPUINFO_ARCH_ARM64
274 	ASSERT_FALSE(cpuinfo_has_arm_v5e());
275 #endif
276 }
277 
TEST(ISA,armv6)278 TEST(ISA, armv6) {
279 #if CPUINFO_ARCH_ARM
280 	ASSERT_TRUE(cpuinfo_has_arm_v6());
281 #elif CPUINFO_ARCH_ARM64
282 	ASSERT_FALSE(cpuinfo_has_arm_v6());
283 #endif
284 }
285 
TEST(ISA,armv6k)286 TEST(ISA, armv6k) {
287 #if CPUINFO_ARCH_ARM
288 	ASSERT_TRUE(cpuinfo_has_arm_v6k());
289 #elif CPUINFO_ARCH_ARM64
290 	ASSERT_FALSE(cpuinfo_has_arm_v6k());
291 #endif
292 }
293 
TEST(ISA,armv7)294 TEST(ISA, armv7) {
295 #if CPUINFO_ARCH_ARM
296 	ASSERT_TRUE(cpuinfo_has_arm_v7());
297 #elif CPUINFO_ARCH_ARM64
298 	ASSERT_FALSE(cpuinfo_has_arm_v7());
299 #endif
300 }
301 
TEST(ISA,armv7mp)302 TEST(ISA, armv7mp) {
303 #if CPUINFO_ARCH_ARM
304 	ASSERT_TRUE(cpuinfo_has_arm_v7mp());
305 #elif CPUINFO_ARCH_ARM64
306 	ASSERT_FALSE(cpuinfo_has_arm_v7mp());
307 #endif
308 }
309 
TEST(ISA,idiv)310 TEST(ISA, idiv) {
311 	ASSERT_TRUE(cpuinfo_has_arm_idiv());
312 }
313 
TEST(ISA,vfpv2)314 TEST(ISA, vfpv2) {
315 	ASSERT_FALSE(cpuinfo_has_arm_vfpv2());
316 }
317 
TEST(ISA,vfpv3)318 TEST(ISA, vfpv3) {
319 	ASSERT_TRUE(cpuinfo_has_arm_vfpv3());
320 }
321 
TEST(ISA,vfpv3_d32)322 TEST(ISA, vfpv3_d32) {
323 	ASSERT_TRUE(cpuinfo_has_arm_vfpv3_d32());
324 }
325 
TEST(ISA,vfpv3_fp16)326 TEST(ISA, vfpv3_fp16) {
327 	ASSERT_TRUE(cpuinfo_has_arm_vfpv3_fp16());
328 }
329 
TEST(ISA,vfpv3_fp16_d32)330 TEST(ISA, vfpv3_fp16_d32) {
331 	ASSERT_TRUE(cpuinfo_has_arm_vfpv3_fp16_d32());
332 }
333 
TEST(ISA,vfpv4)334 TEST(ISA, vfpv4) {
335 	ASSERT_TRUE(cpuinfo_has_arm_vfpv4());
336 }
337 
TEST(ISA,vfpv4_d32)338 TEST(ISA, vfpv4_d32) {
339 	ASSERT_TRUE(cpuinfo_has_arm_vfpv4_d32());
340 }
341 
TEST(ISA,wmmx)342 TEST(ISA, wmmx) {
343 	ASSERT_FALSE(cpuinfo_has_arm_wmmx());
344 }
345 
TEST(ISA,wmmx2)346 TEST(ISA, wmmx2) {
347 	ASSERT_FALSE(cpuinfo_has_arm_wmmx2());
348 }
349 
TEST(ISA,neon)350 TEST(ISA, neon) {
351 	ASSERT_TRUE(cpuinfo_has_arm_neon());
352 }
353 
TEST(ISA,neon_fp16)354 TEST(ISA, neon_fp16) {
355 	ASSERT_TRUE(cpuinfo_has_arm_neon_fp16());
356 }
357 
TEST(ISA,neon_fma)358 TEST(ISA, neon_fma) {
359 	ASSERT_TRUE(cpuinfo_has_arm_neon_fma());
360 }
361 
TEST(ISA,atomics)362 TEST(ISA, atomics) {
363 	ASSERT_FALSE(cpuinfo_has_arm_atomics());
364 }
365 
TEST(ISA,neon_rdm)366 TEST(ISA, neon_rdm) {
367 	ASSERT_FALSE(cpuinfo_has_arm_neon_rdm());
368 }
369 
TEST(ISA,fp16_arith)370 TEST(ISA, fp16_arith) {
371 	ASSERT_FALSE(cpuinfo_has_arm_fp16_arith());
372 }
373 
TEST(ISA,neon_fp16_arith)374 TEST(ISA, neon_fp16_arith) {
375 	ASSERT_FALSE(cpuinfo_has_arm_neon_fp16_arith());
376 }
377 
TEST(ISA,neon_dot)378 TEST(ISA, neon_dot) {
379 	ASSERT_FALSE(cpuinfo_has_arm_neon_dot());
380 }
381 
TEST(ISA,jscvt)382 TEST(ISA, jscvt) {
383 	ASSERT_FALSE(cpuinfo_has_arm_jscvt());
384 }
385 
TEST(ISA,fcma)386 TEST(ISA, fcma) {
387 	ASSERT_FALSE(cpuinfo_has_arm_fcma());
388 }
389 
TEST(ISA,aes)390 TEST(ISA, aes) {
391 	ASSERT_TRUE(cpuinfo_has_arm_aes());
392 }
393 
TEST(ISA,sha1)394 TEST(ISA, sha1) {
395 	ASSERT_TRUE(cpuinfo_has_arm_sha1());
396 }
397 
TEST(ISA,sha2)398 TEST(ISA, sha2) {
399 	ASSERT_TRUE(cpuinfo_has_arm_sha2());
400 }
401 
TEST(ISA,pmull)402 TEST(ISA, pmull) {
403 	ASSERT_TRUE(cpuinfo_has_arm_pmull());
404 }
405 
TEST(ISA,crc32)406 TEST(ISA, crc32) {
407 	ASSERT_TRUE(cpuinfo_has_arm_crc32());
408 }
409 
TEST(L1I,count)410 TEST(L1I, count) {
411 	ASSERT_EQ(2, cpuinfo_get_l1i_caches_count());
412 }
413 
TEST(L1I,non_null)414 TEST(L1I, non_null) {
415 	ASSERT_TRUE(cpuinfo_get_l1i_caches());
416 }
417 
TEST(L1I,size)418 TEST(L1I, size) {
419 	for (uint32_t i = 0; i < cpuinfo_get_l1i_caches_count(); i++) {
420 		ASSERT_EQ(128 * 1024, cpuinfo_get_l1i_cache(i)->size);
421 	}
422 }
423 
TEST(L1I,associativity)424 TEST(L1I, associativity) {
425 	for (uint32_t i = 0; i < cpuinfo_get_l1i_caches_count(); i++) {
426 		ASSERT_EQ(4, cpuinfo_get_l1i_cache(i)->associativity);
427 	}
428 }
429 
TEST(L1I,sets)430 TEST(L1I, sets) {
431 	for (uint32_t i = 0; i < cpuinfo_get_l1i_caches_count(); i++) {
432 		ASSERT_EQ(
433 			cpuinfo_get_l1i_cache(i)->size,
434 			cpuinfo_get_l1i_cache(i)->sets * cpuinfo_get_l1i_cache(i)->line_size *
435 				cpuinfo_get_l1i_cache(i)->partitions * cpuinfo_get_l1i_cache(i)->associativity);
436 	}
437 }
438 
TEST(L1I,partitions)439 TEST(L1I, partitions) {
440 	for (uint32_t i = 0; i < cpuinfo_get_l1i_caches_count(); i++) {
441 		ASSERT_EQ(1, cpuinfo_get_l1i_cache(i)->partitions);
442 	}
443 }
444 
TEST(L1I,line_size)445 TEST(L1I, line_size) {
446 	for (uint32_t i = 0; i < cpuinfo_get_l1i_caches_count(); i++) {
447 		ASSERT_EQ(64, cpuinfo_get_l1i_cache(i)->line_size);
448 	}
449 }
450 
TEST(L1I,flags)451 TEST(L1I, flags) {
452 	for (uint32_t i = 0; i < cpuinfo_get_l1i_caches_count(); i++) {
453 		ASSERT_EQ(0, cpuinfo_get_l1i_cache(i)->flags);
454 	}
455 }
456 
TEST(L1I,processors)457 TEST(L1I, processors) {
458 	for (uint32_t i = 0; i < cpuinfo_get_l1i_caches_count(); i++) {
459 		ASSERT_EQ(i, cpuinfo_get_l1i_cache(i)->processor_start);
460 		ASSERT_EQ(1, cpuinfo_get_l1i_cache(i)->processor_count);
461 	}
462 }
463 
TEST(L1D,count)464 TEST(L1D, count) {
465 	ASSERT_EQ(2, cpuinfo_get_l1d_caches_count());
466 }
467 
TEST(L1D,non_null)468 TEST(L1D, non_null) {
469 	ASSERT_TRUE(cpuinfo_get_l1d_caches());
470 }
471 
TEST(L1D,size)472 TEST(L1D, size) {
473 	for (uint32_t i = 0; i < cpuinfo_get_l1d_caches_count(); i++) {
474 		ASSERT_EQ(64 * 1024, cpuinfo_get_l1d_cache(i)->size);
475 	}
476 }
477 
TEST(L1D,associativity)478 TEST(L1D, associativity) {
479 	for (uint32_t i = 0; i < cpuinfo_get_l1d_caches_count(); i++) {
480 		ASSERT_EQ(4, cpuinfo_get_l1d_cache(i)->associativity);
481 	}
482 }
483 
TEST(L1D,sets)484 TEST(L1D, sets) {
485 	for (uint32_t i = 0; i < cpuinfo_get_l1d_caches_count(); i++) {
486 		ASSERT_EQ(
487 			cpuinfo_get_l1d_cache(i)->size,
488 			cpuinfo_get_l1d_cache(i)->sets * cpuinfo_get_l1d_cache(i)->line_size *
489 				cpuinfo_get_l1d_cache(i)->partitions * cpuinfo_get_l1d_cache(i)->associativity);
490 	}
491 }
492 
TEST(L1D,partitions)493 TEST(L1D, partitions) {
494 	for (uint32_t i = 0; i < cpuinfo_get_l1d_caches_count(); i++) {
495 		ASSERT_EQ(1, cpuinfo_get_l1d_cache(i)->partitions);
496 	}
497 }
498 
TEST(L1D,line_size)499 TEST(L1D, line_size) {
500 	for (uint32_t i = 0; i < cpuinfo_get_l1d_caches_count(); i++) {
501 		ASSERT_EQ(64, cpuinfo_get_l1d_cache(i)->line_size);
502 	}
503 }
504 
TEST(L1D,flags)505 TEST(L1D, flags) {
506 	for (uint32_t i = 0; i < cpuinfo_get_l1d_caches_count(); i++) {
507 		ASSERT_EQ(0, cpuinfo_get_l1d_cache(i)->flags);
508 	}
509 }
510 
TEST(L1D,processors)511 TEST(L1D, processors) {
512 	for (uint32_t i = 0; i < cpuinfo_get_l1d_caches_count(); i++) {
513 		ASSERT_EQ(i, cpuinfo_get_l1d_cache(i)->processor_start);
514 		ASSERT_EQ(1, cpuinfo_get_l1d_cache(i)->processor_count);
515 	}
516 }
517 
TEST(L2,count)518 TEST(L2, count) {
519 	ASSERT_EQ(1, cpuinfo_get_l2_caches_count());
520 }
521 
TEST(L2,non_null)522 TEST(L2, non_null) {
523 	ASSERT_TRUE(cpuinfo_get_l2_caches());
524 }
525 
TEST(L2,size)526 TEST(L2, size) {
527 	for (uint32_t i = 0; i < cpuinfo_get_l2_caches_count(); i++) {
528 		ASSERT_EQ(2 * 1024 * 1024, cpuinfo_get_l2_cache(i)->size);
529 	}
530 }
531 
TEST(L2,associativity)532 TEST(L2, associativity) {
533 	for (uint32_t i = 0; i < cpuinfo_get_l2_caches_count(); i++) {
534 		ASSERT_EQ(16, cpuinfo_get_l2_cache(i)->associativity);
535 	}
536 }
537 
TEST(L2,sets)538 TEST(L2, sets) {
539 	for (uint32_t i = 0; i < cpuinfo_get_l2_caches_count(); i++) {
540 		ASSERT_EQ(
541 			cpuinfo_get_l2_cache(i)->size,
542 			cpuinfo_get_l2_cache(i)->sets * cpuinfo_get_l2_cache(i)->line_size *
543 				cpuinfo_get_l2_cache(i)->partitions * cpuinfo_get_l2_cache(i)->associativity);
544 	}
545 }
546 
TEST(L2,partitions)547 TEST(L2, partitions) {
548 	for (uint32_t i = 0; i < cpuinfo_get_l2_caches_count(); i++) {
549 		ASSERT_EQ(1, cpuinfo_get_l2_cache(i)->partitions);
550 	}
551 }
552 
TEST(L2,line_size)553 TEST(L2, line_size) {
554 	for (uint32_t i = 0; i < cpuinfo_get_l2_caches_count(); i++) {
555 		ASSERT_EQ(64, cpuinfo_get_l2_cache(i)->line_size);
556 	}
557 }
558 
TEST(L2,flags)559 TEST(L2, flags) {
560 	for (uint32_t i = 0; i < cpuinfo_get_l2_caches_count(); i++) {
561 		ASSERT_EQ(0, cpuinfo_get_l2_cache(i)->flags);
562 	}
563 }
564 
TEST(L2,processors)565 TEST(L2, processors) {
566 	for (uint32_t i = 0; i < cpuinfo_get_l2_caches_count(); i++) {
567 		ASSERT_EQ(0, cpuinfo_get_l2_cache(i)->processor_start);
568 		ASSERT_EQ(2, cpuinfo_get_l2_cache(i)->processor_count);
569 	}
570 }
571 
TEST(L3,none)572 TEST(L3, none) {
573 	ASSERT_EQ(0, cpuinfo_get_l3_caches_count());
574 	ASSERT_FALSE(cpuinfo_get_l3_caches());
575 }
576 
TEST(L4,none)577 TEST(L4, none) {
578 	ASSERT_EQ(0, cpuinfo_get_l4_caches_count());
579 	ASSERT_FALSE(cpuinfo_get_l4_caches());
580 }
581 
582 #include <nexus9.h>
583 
main(int argc,char * argv[])584 int main(int argc, char* argv[]) {
585 #if CPUINFO_ARCH_ARM
586 	cpuinfo_set_hwcap(UINT32_C(0x0007B0D6));
587 	cpuinfo_set_hwcap2(UINT32_C(0x0000001F));
588 #elif CPUINFO_ARCH_ARM64
589 	cpuinfo_set_hwcap(UINT32_C(0x000000FB));
590 #endif
591 	cpuinfo_mock_filesystem(filesystem);
592 #ifdef __ANDROID__
593 	cpuinfo_mock_android_properties(properties);
594 #endif
595 	cpuinfo_initialize();
596 	::testing::InitGoogleTest(&argc, argv);
597 	return RUN_ALL_TESTS();
598 }
599