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/packages/inputmethods/LatinIME/common/src/com/android/inputmethod/latin/common/
DCodePointUtils.java72 @Nonnull final Random random) { in generateCodePointSet() argument
75 final int r = Math.abs(random.nextInt()); in generateCodePointSet()
98 public static String generateWord(@Nonnull final Random random, in generateWord() argument
104 final int count = 1 + (Math.abs(random.nextInt()) % 5) in generateWord()
105 + (Math.abs(random.nextInt()) % 5) in generateWord()
106 + (Math.abs(random.nextInt()) % 5) in generateWord()
107 + (Math.abs(random.nextInt()) % 5) in generateWord()
108 + (Math.abs(random.nextInt()) % 5) in generateWord()
109 + (Math.abs(random.nextInt()) % 5) in generateWord()
110 + (Math.abs(random.nextInt()) % 5) in generateWord()
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/packages/modules/Uwb/service/tests/src/com/android/server/uwb/correction/math/
DMatrixTest.java80 RandomTestData random = new RandomTestData(); in transformPoint_isConsistentWithPoseTransformPoint() local
82 Pose pose = random.nextPose(); in transformPoint_isConsistentWithPoseTransformPoint()
83 Vector3 initial = random.nextVector(); in transformPoint_isConsistentWithPoseTransformPoint()
95 RandomTestData random = new RandomTestData(); in newRigidTransform_isEquivalentToTrsWithoutScale() local
97 Pose pose = random.nextPose(); in newRigidTransform_isEquivalentToTrsWithoutScale()
120 RandomTestData random = new RandomTestData(); in newTrs_isEquivalentToMultiplyingTranslationRotationScale() local
122 Vector3 translation = random.nextVector(); in newTrs_isEquivalentToMultiplyingTranslationRotationScale()
123 Quaternion rotation = random.nextRotation(); in newTrs_isEquivalentToMultiplyingTranslationRotationScale()
124 Vector3 scale = random.nextVector(); in newTrs_isEquivalentToMultiplyingTranslationRotationScale()
145 RandomTestData random = new RandomTestData(); in newScale_uniformScaleMatricesAreEqual() local
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/packages/inputmethods/LatinIME/tests/src/com/android/inputmethod/latin/
DBinaryDictionaryTests.java263 final Random random = new Random(seed); in testRandomlyAddUnigramWord() local
264 final int[] codePointSet = CodePointUtils.generateCodePointSet(codePointSetSize, random); in testRandomlyAddUnigramWord()
266 final String word = CodePointUtils.generateWord(random, codePointSet); in testRandomlyAddUnigramWord()
267 probabilityMap.put(word, random.nextInt(0xFF)); in testRandomlyAddUnigramWord()
337 final Random random = new Random(seed); in testRandomlyAddBigramWords() local
342 final int[] codePointSet = CodePointUtils.generateCodePointSet(codePointSetSize, random); in testRandomlyAddBigramWords()
347 final String word = CodePointUtils.generateWord(random, codePointSet); in testRandomlyAddBigramWords()
349 final int unigramProbability = random.nextInt(0xFF); in testRandomlyAddBigramWords()
355 final String word0 = words.get(random.nextInt(wordCount)); in testRandomlyAddBigramWords()
356 final String word1 = words.get(random.nextInt(wordCount)); in testRandomlyAddBigramWords()
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DLatinImeStressTests.java32 final Random random = new Random(seed); in testSwitchLanguagesAndInputLatinRandomCodePoints() local
35 changeLanguageWithoutWait(locales[random.nextInt(locales.length)], in testSwitchLanguagesAndInputLatinRandomCodePoints()
37 final int wordCount = random.nextInt(maxWordCountToTypeInEachIteration); in testSwitchLanguagesAndInputLatinRandomCodePoints()
39 final String word = CodePointUtils.generateWord(random, codePointSet); in testSwitchLanguagesAndInputLatinRandomCodePoints()
49 final Random random = new Random(seed); in testSwitchLanguagesAndInputRandomCodePoints() local
51 final int[] codePointSet = CodePointUtils.generateCodePointSet(codePointSetSize, random); in testSwitchLanguagesAndInputRandomCodePoints()
53 changeLanguageWithoutWait(locales[random.nextInt(locales.length)], in testSwitchLanguagesAndInputRandomCodePoints()
55 final int wordCount = random.nextInt(maxWordCountToTypeInEachIteration); in testSwitchLanguagesAndInputRandomCodePoints()
57 final String word = CodePointUtils.generateWord(random, codePointSet); in testSwitchLanguagesAndInputRandomCodePoints()
/packages/modules/NeuralNetworks/common/random/
Dguarded_philox_random.cc25 seed = random::New64(); in Init()
26 seed2 = random::New64(); in Init()
29 generator_ = random::PhiloxRandom(seed, seed2); in Init()
33 void GuardedPhiloxRandom::Init(random::PhiloxRandom::ResultType counter, in Init()
34 random::PhiloxRandom::Key key) { in Init()
37 generator_ = random::PhiloxRandom(counter, key); in Init()
41 random::PhiloxRandom GuardedPhiloxRandom::ReserveSamples128(int64 samples) { in ReserveSamples128()
Dguarded_philox_random.h51 void Init(random::PhiloxRandom::ResultType counter, random::PhiloxRandom::Key key);
56 random::PhiloxRandom ReserveSamples128(int64 samples);
59 random::PhiloxRandom ReserveSamples32(int64 samples) { in ReserveSamples32()
64 random::PhiloxRandom ReserveRandomOutputs(int64 output_count, int multiplier) { in ReserveRandomOutputs()
71 random::PhiloxRandom generator_; // GUARDED_BY(mu_);
/packages/modules/Bluetooth/system/gd/security/
Dpairing_handler_le_secure_connections.cc263 auto random = WaitPairingRandom(); in SecureConnectionsOutOfBand() local
264 if (std::holds_alternative<PairingFailure>(random)) { in SecureConnectionsOutOfBand()
265 return std::get<PairingFailure>(random); in SecureConnectionsOutOfBand()
267 Nb = std::get<PairingRandomView>(random).GetRandomValue(); in SecureConnectionsOutOfBand()
274 auto random = WaitPairingRandom(); in SecureConnectionsOutOfBand() local
275 if (std::holds_alternative<PairingFailure>(random)) { in SecureConnectionsOutOfBand()
276 return std::get<PairingFailure>(random); in SecureConnectionsOutOfBand()
278 Na = std::get<PairingRandomView>(random).GetRandomValue(); in SecureConnectionsOutOfBand()
349 auto random = WaitPairingRandom(); in SecureConnectionsPasskeyEntry() local
350 if (std::holds_alternative<PairingFailure>(random)) { in SecureConnectionsPasskeyEntry()
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/packages/modules/StatsD/lib/libkll/tests/
Dcompactor_stack_test.cpp157 MTRandomGenerator random(10); in TEST_F() local
158 CompactorStack compactor_stack(10, 10, &random); in TEST_F()
193 MTRandomGenerator random(rd()); in TEST_P() local
194 CompactorStack compactor_stack(params.inv_eps, params.inv_delta, &random); in TEST_P()
196 int upbound = (random.UnbiasedUniform(3) + 1) * params.num_items + 1; in TEST_P()
198 compactor_stack.Add(random.UnbiasedUniform(std::numeric_limits<uint64_t>::max())); in TEST_P()
227 MTRandomGenerator random = MTRandomGenerator(seed); in TEST_P() local
228 CompactorStack compactor_stack(params.inv_eps, params.inv_delta, &random); in TEST_P()
231 compactor_stack.Add(random.UnbiasedUniform(std::numeric_limits<uint32_t>::max())); in TEST_P()
235 compactor_stack.Add(random.UnbiasedUniform(std::numeric_limits<uint64_t>::max())); in TEST_P()
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/packages/providers/MediaProvider/tests/src/com/android/providers/media/
DTranscodeHelperTest.java89 Random random = new Random(System.currentTimeMillis()); in testDoesNotTranscodeForMediaProvider() local
92 int randomAppUid = random.nextInt( in testDoesNotTranscodeForMediaProvider()
101 Random random = new Random(System.currentTimeMillis()); in testDoesNotTranscodeForSystemProcesses() local
102 int randomSystemProcessUid = random.nextInt(Process.FIRST_APPLICATION_UID); in testDoesNotTranscodeForSystemProcesses()
110 Random random = new Random(System.currentTimeMillis()); in testDoesNotTranscodeIfAppAcceptsOriginalFormat() local
113 int randomAppUid = random.nextInt( in testDoesNotTranscodeIfAppAcceptsOriginalFormat()
123 Random random = new Random(System.currentTimeMillis()); in testDoesNotTranscodeIfAppExtraMediaCapabilitiesHevc_supported() local
129 int randomAppUid = random.nextInt( in testDoesNotTranscodeIfAppExtraMediaCapabilitiesHevc_supported()
139 Random random = new Random(System.currentTimeMillis()); in testTranscodesIfAppExtraMediaCapabilitiesHevc_unsupported() local
145 int randomAppUid = random.nextInt( in testTranscodesIfAppExtraMediaCapabilitiesHevc_unsupported()
/packages/inputmethods/LatinIME/tools/dicttool/tests/com/android/inputmethod/latin/makedict/
DFusionDictionaryTest.java40 final Random random = new Random(seed); in prepare() local
42 generateWords(MAX_UNIGRAMS, random); in prepare()
48 private String generateWord(final Random random) { in generateWord() argument
50 int count = random.nextInt(30); in generateWord()
52 final long r = Math.abs(random.nextInt()); in generateWord()
60 if (builder.length() == 1) return generateWord(random); in generateWord()
64 private void generateWords(final int number, final Random random) { in generateWords() argument
66 sWords.add(generateWord(random)); in generateWords()
/packages/modules/StatsD/lib/libkll/include/
Dkll.h77 KllQuantile(int64_t inv_eps, int64_t inv_delta, int k, RandomGenerator* random) in KllQuantile() argument
79 owned_random_(random != nullptr ? nullptr : std::make_unique<MTRandomGenerator>()), in KllQuantile()
81 random != nullptr ? random : owned_random_.get()) { in KllQuantile()
129 void set_random(RandomGenerator* random) { in set_random() argument
130 random_ = random; in set_random()
141 RandomGenerator* random() const { in random() function
Dcompactor_stack.h40 CompactorStack(int64_t inv_eps, int64_t inv_delta, RandomGenerator* random);
41 CompactorStack(int64_t inv_eps, int64_t inv_delta, int k, RandomGenerator* random);
82 RandomGenerator* random() { in random() function
/packages/apps/Gallery2/src/com/android/photos/data/
DAlbumSetLoader.java39 double random = Math.random(); in createRandomRow() local
40 int id = (int) (500 * random); in createRandomRow()
44 (long) (System.currentTimeMillis() * random), in createRandomRow()
48 (random < .3 ? 1 : 0), in createRandomRow()
/packages/modules/IPsec/src/java/com/android/internal/net/ipsec/ike/message/
DIkeNoncePayload.java74 SecureRandom random = randomnessFactory.getRandom(); in IkeNoncePayload() local
75 random = random == null ? new SecureRandom() : random; in IkeNoncePayload()
76 random.nextBytes(nonceData); in IkeNoncePayload()
/packages/modules/AdServices/sdksandbox/tests/manual-test-apps/SdkSandboxCodeProvider/src/com/android/sdksandboxcode_1/
DSampleSandboxedSdkProvider.java107 final Random random = new Random(); in getView() local
111 random.nextInt(256), in getView()
112 random.nextInt(256), in getView()
113 random.nextInt(256))); in getView()
121 random.nextInt(256), in getView()
122 random.nextInt(256), in getView()
123 random.nextInt(256))); in getView()
182 Random random = new Random(); in onDraw() local
236 int c = Color.rgb(random.nextInt(256), random.nextInt(256), random.nextInt(256)); in onDraw()
/packages/apps/Dialer/java/com/android/dialer/simulator/impl/
DRttChatBot.java82 private final Random random = new Random(); field in RttChatBot.MessageHandler
108 obtainMessage(SEND_MESSAGE, nextTyping()), 1000 * (1 + random.nextInt(10))); in handleMessage()
111 sendMessageDelayed(obtainMessage(SEND_MESSAGE, nextTyping()), 200 * random.nextInt(10)); in handleMessage()
121 String text = CANDIDATE_MESSAGES[random.nextInt(CANDIDATE_MESSAGES.length)]; in nextTyping()
128 int size = random.nextInt(currentTypingMessage.length() - currentTypingPosition + 1); in nextTyping()
/packages/modules/Bluetooth/system/gd/hci/
Dle_address_manager.cc464 std::array<uint8_t, 6> random = os::GenerateRandom<6>(); in generate_nrpa() local
465 random[5] &= ~BLE_ADDR_MASK; in generate_nrpa()
466 …if ((random[0] == 0x00 && random[1] == 0x00 && random[2] == 0x00 && random[3] == 0x00 && random[4]… in generate_nrpa()
467 random[5] == 0x00) || in generate_nrpa()
468 …(random[0] == 0xFF && random[1] == 0xFF && random[2] == 0xFF && random[3] == 0xFF && random[4] == … in generate_nrpa()
469 random[5] == 0x3F)) { in generate_nrpa()
470 random[0] = (uint8_t)(os::GenerateRandom() % 0xFE + 1); in generate_nrpa()
474 address.FromOctets(random.data()); in generate_nrpa()
/packages/inputmethods/LatinIME/tests/src/com/android/inputmethod/latin/personalization/
DUserHistoryDictionaryTests.java133 final Random random = new Random(123456); in doTestRandomWords() local
135 dict, numberOfWords, random, true /* checksContents */, mCurrentTime)); in doTestRandomWords()
168 final Random random = new Random(123456); in doTestStressTestForSwitchingLanguagesAndAddingWords() local
191 random, in doTestStressTestForSwitchingLanguagesAndAddingWords()
224 final Random random = new Random(123456); in doTestAddManyWords() local
229 numberOfWords, random, true /* checksContents */, mCurrentTime)); in doTestAddManyWords()
DUserHistoryDictionaryTestsHelper.java78 final int numberOfWords, final Random random, final boolean checkContents, in addAndWriteRandomWords() argument
80 final List<String> words = generateWords(numberOfWords, random); in addAndWriteRandomWords()
123 public static List<String> generateWords(final int numberOfWords, final Random random) { in generateWords() argument
126 wordSet.add(generateWord(random.nextInt())); in generateWords()
/packages/modules/AdServices/adservices/tests/unittest/service-core/src/com/android/adservices/service/measurement/noising/
DCombinatoricsInfoGainPeakParameterizedTest.java53 Random random = new Random(); in getTestCaseForRandomState() local
59 random.nextInt(MAX_Q1 - 1) + 1, in getTestCaseForRandomState()
60 random.nextInt(MAX_Q2 - 1) + 1, in getTestCaseForRandomState()
61 random.nextInt(MAX_K - 1) + 1 in getTestCaseForRandomState()
/packages/modules/HealthFitness/testapps/toolbox/src/com/android/healthconnect/testapps/toolbox/seed/
DSeedData.kt39 import kotlin.random.Random as ktRandom in <lambda>()
96 val random = Random() in <lambda>() constant
102 Pair(getValidHeartRate(random), start.plus(ofMinutes(timeOffset + i)))) in <lambda>()
138 .setMeasurementLocation(VALID_READING_LOCATIONS.random()) in <lambda>()
159 private fun getValidHeartRate(random: Random): Long { in <lambda>()
160 return (random.nextInt(20) + 80).toLong() in <lambda>()
/packages/modules/Telephony/libs/TelephonyStatsLib/tests/com/android/telephony/statslib/
DStatsLibTest.java138 Random random = new Random(); in testAppendPulledAtom() local
139 int count1 = random.nextInt(100); in testAppendPulledAtom()
140 int count2 = random.nextInt(1000); in testAppendPulledAtom()
141 int count3 = random.nextInt(10000); in testAppendPulledAtom()
142 int count4 = random.nextInt(100000); in testAppendPulledAtom()
/packages/modules/StatsD/lib/libkll/
Dsampler.cpp36 if (compactor_stack_->random()->UnbiasedUniform(++item_weight_) == 0) { in Add()
49 if (compactor_stack_->random()->UnbiasedUniform(item_weight_) < in AddWithWeight()
55 if (compactor_stack_->random()->UnbiasedUniform(capacity_) < in AddWithWeight()
/packages/modules/IPsec/src/java/com/android/internal/net/ipsec/ike/utils/
DIkeSpiGenerator.java34 SecureRandom random = randomnessFactory.getRandom(); in IkeSpiGenerator() local
35 mRandom = random == null ? new SecureRandom() : random; in IkeSpiGenerator()
/packages/providers/MediaProvider/src/com/android/providers/media/metrics/
DTranscodeMetrics.java90 Random random = new Random(System.currentTimeMillis()); in doRandomSampling() local
94 int randomIndex = random.nextInt(TRANSCODING_STATS_DATA.size() - i /* bound */) in doRandomSampling()
129 Random random = new Random(System.currentTimeMillis()); in checkAndLimitStatsDataSizeAfterAddition() local
130 int replaceIndex = random.nextInt(sTotalStatsDataCount /* bound */); in checkAndLimitStatsDataSizeAfterAddition()

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