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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "platform/assert.h" | 5 #include "platform/assert.h" |
6 #include "vm/object.h" | 6 #include "vm/object.h" |
7 #include "vm/object_store.h" | 7 #include "vm/object_store.h" |
8 #include "vm/unit_test.h" | 8 #include "vm/unit_test.h" |
9 | 9 |
10 namespace dart { | 10 namespace dart { |
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146 bigint = Bigint::NewFromCString("0x377777777777790000001"); | 146 bigint = Bigint::NewFromCString("0x377777777777790000001"); |
147 EXPECT_EQ(4.190942841330715e+24, bigint.AsDoubleValue()); | 147 EXPECT_EQ(4.190942841330715e+24, bigint.AsDoubleValue()); |
148 | 148 |
149 bigint = Bigint::NewFromCString("0x377777777777730000000"); | 149 bigint = Bigint::NewFromCString("0x377777777777730000000"); |
150 EXPECT_EQ(4.1909428413307135e+24, bigint.AsDoubleValue()); | 150 EXPECT_EQ(4.1909428413307135e+24, bigint.AsDoubleValue()); |
151 | 151 |
152 bigint = Bigint::NewFromCString("0x377777777777730000001"); | 152 bigint = Bigint::NewFromCString("0x377777777777730000001"); |
153 EXPECT_EQ(4.1909428413307135e+24, bigint.AsDoubleValue()); | 153 EXPECT_EQ(4.1909428413307135e+24, bigint.AsDoubleValue()); |
154 | 154 |
155 // Reduced precision. | 155 // Reduced precision. |
156 bigint = Bigint::NewFromCString( | 156 bigint = Bigint::NewFromCString("9876543210987654321098765432109876543210"); |
157 "9876543210987654321098765432109876543210"); | |
158 EXPECT_EQ(9.8765432109876546e+39, bigint.AsDoubleValue()); | 157 EXPECT_EQ(9.8765432109876546e+39, bigint.AsDoubleValue()); |
159 | 158 |
160 bigint = Bigint::NewFromCString( | 159 bigint = Bigint::NewFromCString( |
161 "12345678901234567890123456789012345678901234567890" | 160 "12345678901234567890123456789012345678901234567890" |
162 "12345678901234567890123456789012345678901234567890" | 161 "12345678901234567890123456789012345678901234567890" |
163 "12345678901234567890123456789012345678901234567890" | 162 "12345678901234567890123456789012345678901234567890" |
164 "12345678901234567890123456789012345678901234567890" | 163 "12345678901234567890123456789012345678901234567890" |
165 "12345678901234567890123456789012345678901234567890" | 164 "12345678901234567890123456789012345678901234567890" |
166 "12345678901234567890123456789012345678901234567890" | 165 "12345678901234567890123456789012345678901234567890" |
167 "12345678901234567890123456789012345678901234567890" | 166 "12345678901234567890123456789012345678901234567890" |
168 "12345678901234567890123456789012345678901234567890" | 167 "12345678901234567890123456789012345678901234567890" |
169 "12345678901234567890123456789012345678901234567890" | 168 "12345678901234567890123456789012345678901234567890" |
170 "12345678901234567890123456789012345678901234567890"); | 169 "12345678901234567890123456789012345678901234567890"); |
171 double zero = 0.0; | 170 double zero = 0.0; |
172 EXPECT_EQ(1.0/zero, bigint.AsDoubleValue()); | 171 EXPECT_EQ(1.0 / zero, bigint.AsDoubleValue()); |
173 | 172 |
174 bigint = Bigint::NewFromCString( | 173 bigint = Bigint::NewFromCString( |
175 "17976931348623157081452742373170435679807056752584" | 174 "17976931348623157081452742373170435679807056752584" |
176 "49965989174768031572607800285387605895586327668781" | 175 "49965989174768031572607800285387605895586327668781" |
177 "71540458953514382464234321326889464182768467546703" | 176 "71540458953514382464234321326889464182768467546703" |
178 "53751698604991057655128207624549009038932894407586" | 177 "53751698604991057655128207624549009038932894407586" |
179 "85084551339423045832369032229481658085593321233482" | 178 "85084551339423045832369032229481658085593321233482" |
180 "74797826204144723168738177180919299881250404026184" | 179 "74797826204144723168738177180919299881250404026184" |
181 "124858368"); | 180 "124858368"); |
182 EXPECT_EQ(1.7976931348623157e308, bigint.AsDoubleValue()); | 181 EXPECT_EQ(1.7976931348623157e308, bigint.AsDoubleValue()); |
183 | 182 |
184 bigint = Bigint::NewFromCString( | 183 bigint = Bigint::NewFromCString( |
185 "17976931348623159077293051907890247336179769789423" | 184 "17976931348623159077293051907890247336179769789423" |
186 "06572734300811577326758055009631327084773224075360" | 185 "06572734300811577326758055009631327084773224075360" |
187 "21120113879871393357658789768814416622492847430639" | 186 "21120113879871393357658789768814416622492847430639" |
188 "47412437776789342486548527630221960124609411945308" | 187 "47412437776789342486548527630221960124609411945308" |
189 "29520850057688381506823424628814739131105408272371" | 188 "29520850057688381506823424628814739131105408272371" |
190 "63350510684586298239947245938479716304835356329624" | 189 "63350510684586298239947245938479716304835356329624" |
191 "224137216"); | 190 "224137216"); |
192 EXPECT_EQ(1.0/zero, bigint.AsDoubleValue()); | 191 EXPECT_EQ(1.0 / zero, bigint.AsDoubleValue()); |
193 | 192 |
194 bigint = Bigint::NewFromCString( | 193 bigint = Bigint::NewFromCString( |
195 "17976931348623158079372897140530341507993413271003" | 194 "17976931348623158079372897140530341507993413271003" |
196 "78269361737789804449682927647509466490179775872070" | 195 "78269361737789804449682927647509466490179775872070" |
197 "96330286416692887910946555547851940402630657488671" | 196 "96330286416692887910946555547851940402630657488671" |
198 "50582068190890200070838367627385484581771153176447" | 197 "50582068190890200070838367627385484581771153176447" |
199 "57302700698555713669596228429148198608349364752927" | 198 "57302700698555713669596228429148198608349364752927" |
200 "19074168444365510704342711559699508093042880177904" | 199 "19074168444365510704342711559699508093042880177904" |
201 "174497792"); | 200 "174497792"); |
202 EXPECT_EQ(1.0/zero, bigint.AsDoubleValue()); | 201 EXPECT_EQ(1.0 / zero, bigint.AsDoubleValue()); |
203 | 202 |
204 bigint = Bigint::NewFromCString( | 203 bigint = Bigint::NewFromCString( |
205 "17976931348623158079372897140530341507993413271003" | 204 "17976931348623158079372897140530341507993413271003" |
206 "78269361737789804449682927647509466490179775872070" | 205 "78269361737789804449682927647509466490179775872070" |
207 "96330286416692887910946555547851940402630657488671" | 206 "96330286416692887910946555547851940402630657488671" |
208 "50582068190890200070838367627385484581771153176447" | 207 "50582068190890200070838367627385484581771153176447" |
209 "57302700698555713669596228429148198608349364752927" | 208 "57302700698555713669596228429148198608349364752927" |
210 "19074168444365510704342711559699508093042880177904" | 209 "19074168444365510704342711559699508093042880177904" |
211 "174497791"); | 210 "174497791"); |
212 EXPECT_EQ(1.7976931348623157e308, bigint.AsDoubleValue()); | 211 EXPECT_EQ(1.7976931348623157e308, bigint.AsDoubleValue()); |
213 | 212 |
214 bigint = Bigint::NewFromCString("100000000000000000000000"); | 213 bigint = Bigint::NewFromCString("100000000000000000000000"); |
215 EXPECT_EQ(1e+23, bigint.AsDoubleValue()); | 214 EXPECT_EQ(1e+23, bigint.AsDoubleValue()); |
216 | 215 |
217 bigint = Bigint::NewFromCString("100000000000000000000001"); | 216 bigint = Bigint::NewFromCString("100000000000000000000001"); |
218 EXPECT_EQ(1.0000000000000001e+23, bigint.AsDoubleValue()); | 217 EXPECT_EQ(1.0000000000000001e+23, bigint.AsDoubleValue()); |
219 | 218 |
220 // Same but shifted 64 bits to the left. | 219 // Same but shifted 64 bits to the left. |
221 bigint = Bigint::NewFromCString( | 220 bigint = |
222 "1844674407370955161600000000000000000000000"); | 221 Bigint::NewFromCString("1844674407370955161600000000000000000000000"); |
223 EXPECT_EQ(1.844674407370955e+42, bigint.AsDoubleValue()); | 222 EXPECT_EQ(1.844674407370955e+42, bigint.AsDoubleValue()); |
224 | 223 |
225 bigint = Bigint::NewFromCString( | 224 bigint = |
226 "1844674407370955161600000000000000000000001"); | 225 Bigint::NewFromCString("1844674407370955161600000000000000000000001"); |
227 EXPECT_EQ(1.8446744073709553e+42, bigint.AsDoubleValue()); | 226 EXPECT_EQ(1.8446744073709553e+42, bigint.AsDoubleValue()); |
228 } | 227 } |
229 | 228 |
230 | 229 |
231 TEST_CASE(BigintHexStrings) { | 230 TEST_CASE(BigintHexStrings) { |
232 Zone* zone = Thread::Current()->zone(); | 231 Zone* zone = Thread::Current()->zone(); |
233 { | 232 { |
234 const Bigint& bigint = Bigint::Handle(Bigint::NewFromCString("0x0")); | 233 const Bigint& bigint = Bigint::Handle(Bigint::NewFromCString("0x0")); |
235 EXPECT(bigint.FitsIntoSmi()); | 234 EXPECT(bigint.FitsIntoSmi()); |
236 EXPECT_EQ(0, bigint.AsInt64Value()); | 235 EXPECT_EQ(0, bigint.AsInt64Value()); |
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320 EXPECT_STREQ(in, str); | 319 EXPECT_STREQ(in, str); |
321 } | 320 } |
322 | 321 |
323 { | 322 { |
324 const Bigint& bigint = Bigint::Handle(Bigint::NewFromCString("0x00000123")); | 323 const Bigint& bigint = Bigint::Handle(Bigint::NewFromCString("0x00000123")); |
325 EXPECT(bigint.FitsIntoSmi()); | 324 EXPECT(bigint.FitsIntoSmi()); |
326 EXPECT_EQ(0x123, bigint.AsInt64Value()); | 325 EXPECT_EQ(0x123, bigint.AsInt64Value()); |
327 } | 326 } |
328 | 327 |
329 { | 328 { |
330 const Bigint& bigint = Bigint::Handle( | 329 const Bigint& bigint = |
331 Bigint::NewFromCString("0x000000123")); | 330 Bigint::Handle(Bigint::NewFromCString("0x000000123")); |
332 const char* str = bigint.ToHexCString(zone); | 331 const char* str = bigint.ToHexCString(zone); |
333 EXPECT_STREQ("0x123", str); | 332 EXPECT_STREQ("0x123", str); |
334 } | 333 } |
335 | 334 |
336 { | 335 { |
337 const Bigint& bigint = Bigint::Handle( | 336 const Bigint& bigint = |
338 Bigint::NewFromCString("0x0000aBcEf")); | 337 Bigint::Handle(Bigint::NewFromCString("0x0000aBcEf")); |
339 const char* str = bigint.ToHexCString(zone); | 338 const char* str = bigint.ToHexCString(zone); |
340 EXPECT_STREQ("0xABCEF", str); | 339 EXPECT_STREQ("0xABCEF", str); |
341 } | 340 } |
342 | 341 |
343 { | 342 { |
344 const char* in = "0x00000000000000000000000000000000000000000000123456789"; | 343 const char* in = "0x00000000000000000000000000000000000000000000123456789"; |
345 const char* out = "0x123456789"; | 344 const char* out = "0x123456789"; |
346 const Bigint& bigint = Bigint::Handle(Bigint::NewFromCString(in)); | 345 const Bigint& bigint = Bigint::Handle(Bigint::NewFromCString(in)); |
347 const char* str = bigint.ToHexCString(zone); | 346 const char* str = bigint.ToHexCString(zone); |
348 EXPECT_STREQ(out, str); | 347 EXPECT_STREQ(out, str); |
349 } | 348 } |
350 | 349 |
351 { | 350 { |
352 const char* in = "0x00000123456789ABCDEF01234567890ABCDEF0123456789ABCDEF0"; | 351 const char* in = "0x00000123456789ABCDEF01234567890ABCDEF0123456789ABCDEF0"; |
353 const char* out = "0x123456789ABCDEF01234567890ABCDEF0123456789ABCDEF0"; | 352 const char* out = "0x123456789ABCDEF01234567890ABCDEF0123456789ABCDEF0"; |
354 const Bigint& bigint = Bigint::Handle(Bigint::NewFromCString(in)); | 353 const Bigint& bigint = Bigint::Handle(Bigint::NewFromCString(in)); |
355 const char* str = bigint.ToHexCString(zone); | 354 const char* str = bigint.ToHexCString(zone); |
356 EXPECT_STREQ(out, str); | 355 EXPECT_STREQ(out, str); |
357 } | 356 } |
358 | 357 |
359 { | 358 { |
360 const Bigint& bigint = Bigint::Handle( | 359 const Bigint& bigint = |
361 Bigint::NewFromCString("-0x00000123")); | 360 Bigint::Handle(Bigint::NewFromCString("-0x00000123")); |
362 EXPECT(bigint.FitsIntoSmi()); | 361 EXPECT(bigint.FitsIntoSmi()); |
363 EXPECT_EQ(-0x123, bigint.AsInt64Value()); | 362 EXPECT_EQ(-0x123, bigint.AsInt64Value()); |
364 } | 363 } |
365 | 364 |
366 { | 365 { |
367 const Bigint& bigint = Bigint::Handle( | 366 const Bigint& bigint = |
368 Bigint::NewFromCString("-0x00000123")); | 367 Bigint::Handle(Bigint::NewFromCString("-0x00000123")); |
369 const char* str = bigint.ToHexCString(zone); | 368 const char* str = bigint.ToHexCString(zone); |
370 EXPECT_STREQ("-0x123", str); | 369 EXPECT_STREQ("-0x123", str); |
371 } | 370 } |
372 | 371 |
373 { | 372 { |
374 const Bigint& bigint = Bigint::Handle( | 373 const Bigint& bigint = |
375 Bigint::NewFromCString("-0x000aBcEf")); | 374 Bigint::Handle(Bigint::NewFromCString("-0x000aBcEf")); |
376 const char* str = bigint.ToHexCString(zone); | 375 const char* str = bigint.ToHexCString(zone); |
377 EXPECT_STREQ("-0xABCEF", str); | 376 EXPECT_STREQ("-0xABCEF", str); |
378 } | 377 } |
379 | 378 |
380 { | 379 { |
381 const char* in = "-0x00000000000000000000000000000000000000000000123456789"; | 380 const char* in = "-0x00000000000000000000000000000000000000000000123456789"; |
382 const char* out = "-0x123456789"; | 381 const char* out = "-0x123456789"; |
383 const Bigint& bigint = Bigint::Handle(Bigint::NewFromCString(in)); | 382 const Bigint& bigint = Bigint::Handle(Bigint::NewFromCString(in)); |
384 const char* str = bigint.ToHexCString(zone); | 383 const char* str = bigint.ToHexCString(zone); |
385 EXPECT_STREQ(out, str); | 384 EXPECT_STREQ(out, str); |
386 } | 385 } |
387 | 386 |
388 { | 387 { |
389 const char* in = "-0x0000123456789ABCDEF01234567890ABCDEF0123456789ABCDEF0"; | 388 const char* in = "-0x0000123456789ABCDEF01234567890ABCDEF0123456789ABCDEF0"; |
390 const char* out = "-0x123456789ABCDEF01234567890ABCDEF0123456789ABCDEF0"; | 389 const char* out = "-0x123456789ABCDEF01234567890ABCDEF0123456789ABCDEF0"; |
391 const Bigint& bigint = Bigint::Handle(Bigint::NewFromCString(in)); | 390 const Bigint& bigint = Bigint::Handle(Bigint::NewFromCString(in)); |
392 const char* str = bigint.ToHexCString(zone); | 391 const char* str = bigint.ToHexCString(zone); |
393 EXPECT_STREQ(out, str); | 392 EXPECT_STREQ(out, str); |
394 } | 393 } |
395 { | 394 { |
396 const char* test = "12345678901234567890"; | 395 const char* test = "12345678901234567890"; |
397 const char* out = "0xAB54A98CEB1F0AD2"; | 396 const char* out = "0xAB54A98CEB1F0AD2"; |
398 const Bigint& bigint = Bigint::Handle( | 397 const Bigint& bigint = Bigint::Handle(Bigint::NewFromCString(test)); |
399 Bigint::NewFromCString(test)); | |
400 const char* str = bigint.ToHexCString(zone); | 398 const char* str = bigint.ToHexCString(zone); |
401 EXPECT_STREQ(out, str); | 399 EXPECT_STREQ(out, str); |
402 } | 400 } |
403 { | 401 { |
404 const char* test = "-12345678901234567890"; | 402 const char* test = "-12345678901234567890"; |
405 const char* out = "-0xAB54A98CEB1F0AD2"; | 403 const char* out = "-0xAB54A98CEB1F0AD2"; |
406 const Bigint& bigint = Bigint::Handle(Bigint::NewFromCString(test)); | 404 const Bigint& bigint = Bigint::Handle(Bigint::NewFromCString(test)); |
407 const char* str = bigint.ToHexCString(zone); | 405 const char* str = bigint.ToHexCString(zone); |
408 EXPECT_STREQ(out, str); | 406 EXPECT_STREQ(out, str); |
409 } | 407 } |
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449 const Bigint& bigint = Bigint::Handle(Bigint::NewFromCString(in)); | 447 const Bigint& bigint = Bigint::Handle(Bigint::NewFromCString(in)); |
450 const char* str = bigint.ToDecCString(zone); | 448 const char* str = bigint.ToDecCString(zone); |
451 EXPECT_STREQ("268435456", str); | 449 EXPECT_STREQ("268435456", str); |
452 } | 450 } |
453 | 451 |
454 { | 452 { |
455 const char* in = "0x123456789ABCDEF01234567890ABCDEF0123456789ABCDEF0"; | 453 const char* in = "0x123456789ABCDEF01234567890ABCDEF0123456789ABCDEF0"; |
456 const Bigint& bigint = Bigint::Handle(Bigint::NewFromCString(in)); | 454 const Bigint& bigint = Bigint::Handle(Bigint::NewFromCString(in)); |
457 const char* str = bigint.ToDecCString(zone); | 455 const char* str = bigint.ToDecCString(zone); |
458 EXPECT_STREQ("7141946863373290020600059860922167424469804758405880798960", | 456 EXPECT_STREQ("7141946863373290020600059860922167424469804758405880798960", |
459 str); | 457 str); |
460 } | 458 } |
461 | 459 |
462 { | 460 { |
463 const Bigint& bigint = Bigint::Handle(Bigint::NewFromCString("-0x123")); | 461 const Bigint& bigint = Bigint::Handle(Bigint::NewFromCString("-0x123")); |
464 EXPECT(bigint.FitsIntoSmi()); | 462 EXPECT(bigint.FitsIntoSmi()); |
465 EXPECT_EQ(-291, bigint.AsInt64Value()); | 463 EXPECT_EQ(-291, bigint.AsInt64Value()); |
466 } | 464 } |
467 | 465 |
468 { | 466 { |
469 const Bigint& bigint = Bigint::Handle(Bigint::NewFromCString("-0x123")); | 467 const Bigint& bigint = Bigint::Handle(Bigint::NewFromCString("-0x123")); |
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482 const Bigint& bigint = Bigint::Handle(Bigint::NewFromCString(in)); | 480 const Bigint& bigint = Bigint::Handle(Bigint::NewFromCString(in)); |
483 const char* str = bigint.ToDecCString(zone); | 481 const char* str = bigint.ToDecCString(zone); |
484 EXPECT_STREQ("-4886718345", str); | 482 EXPECT_STREQ("-4886718345", str); |
485 } | 483 } |
486 | 484 |
487 { | 485 { |
488 const char* in = "-0x123456789ABCDEF01234567890ABCDEF0123456789ABCDEF0"; | 486 const char* in = "-0x123456789ABCDEF01234567890ABCDEF0123456789ABCDEF0"; |
489 const Bigint& bigint = Bigint::Handle(Bigint::NewFromCString(in)); | 487 const Bigint& bigint = Bigint::Handle(Bigint::NewFromCString(in)); |
490 const char* str = bigint.ToDecCString(zone); | 488 const char* str = bigint.ToDecCString(zone); |
491 EXPECT_STREQ("-7141946863373290020600059860922167424469804758405880798960", | 489 EXPECT_STREQ("-7141946863373290020600059860922167424469804758405880798960", |
492 str); | 490 str); |
493 } | 491 } |
494 | 492 |
495 { | 493 { |
496 const Bigint& bigint = Bigint::Handle(Bigint::NewFromCString("0x00000123")); | 494 const Bigint& bigint = Bigint::Handle(Bigint::NewFromCString("0x00000123")); |
497 EXPECT(bigint.FitsIntoSmi()); | 495 EXPECT(bigint.FitsIntoSmi()); |
498 EXPECT_EQ(0x123, bigint.AsInt64Value()); | 496 EXPECT_EQ(0x123, bigint.AsInt64Value()); |
499 } | 497 } |
500 | 498 |
501 { | 499 { |
502 const Bigint& bigint = Bigint::Handle( | 500 const Bigint& bigint = |
503 Bigint::NewFromCString("0x000000123")); | 501 Bigint::Handle(Bigint::NewFromCString("0x000000123")); |
504 const char* str = bigint.ToDecCString(zone); | 502 const char* str = bigint.ToDecCString(zone); |
505 EXPECT_STREQ("291", str); | 503 EXPECT_STREQ("291", str); |
506 } | 504 } |
507 | 505 |
508 { | 506 { |
509 const Bigint& bigint = Bigint::Handle( | 507 const Bigint& bigint = Bigint::Handle( |
510 Bigint::NewFromCString("100000000000000000000000000000000")); | 508 Bigint::NewFromCString("100000000000000000000000000000000")); |
511 const char* str = bigint.ToDecCString(zone); | 509 const char* str = bigint.ToDecCString(zone); |
512 EXPECT_STREQ("100000000000000000000000000000000", str); | 510 EXPECT_STREQ("100000000000000000000000000000000", str); |
513 } | 511 } |
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636 EXPECT_STREQ("-0xABCDE", str); | 634 EXPECT_STREQ("-0xABCDE", str); |
637 } | 635 } |
638 | 636 |
639 { | 637 { |
640 const Bigint& bigint = Bigint::Handle(Bigint::NewFromCString("-11259375")); | 638 const Bigint& bigint = Bigint::Handle(Bigint::NewFromCString("-11259375")); |
641 const char* str = bigint.ToHexCString(zone); | 639 const char* str = bigint.ToHexCString(zone); |
642 EXPECT_STREQ("-0xABCDEF", str); | 640 EXPECT_STREQ("-0xABCDEF", str); |
643 } | 641 } |
644 | 642 |
645 { | 643 { |
646 const Bigint& bigint = Bigint::Handle( | 644 const Bigint& bigint = |
647 Bigint::NewFromCString("-1311768467463790320")); | 645 Bigint::Handle(Bigint::NewFromCString("-1311768467463790320")); |
648 const char* str = bigint.ToHexCString(zone); | 646 const char* str = bigint.ToHexCString(zone); |
649 EXPECT_STREQ("-0x123456789ABCDEF0", str); | 647 EXPECT_STREQ("-0x123456789ABCDEF0", str); |
650 } | 648 } |
651 } | 649 } |
652 | 650 |
653 } // namespace dart | 651 } // namespace dart |
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