Unnamed: 0
int64
0
305k
body
stringlengths
7
52.9k
name
stringlengths
1
185
268,100
void () { Vector vector = Vector.create(1, 2, 3); Matrix matrix = Matrix.createColumn(vector); assertEquals(1, matrix.getColumns()); assertEquals(3, matrix.getRows()); assertEquals(vector, matrix.getColumn(0)); assertEquals(Vector.create(1), matrix.getRow(0)); assertEquals(Vector.create(2), matrix.getRow(1)); assertEqu...
testCreateColumn
268,101
void () { Vector vector = Vector.create(1, 2, 3); Matrix matrix = Matrix.createRow(vector); assertEquals(3, matrix.getColumns()); assertEquals(1, matrix.getRows()); assertEquals(vector, matrix.getRow(0)); assertEquals(Vector.create(1), matrix.getColumn(0)); assertEquals(Vector.create(2), matrix.getColumn(1)); assertEqu...
testCreateRow
268,102
void () { // see http://ru.onlinemschool.com/math/library/matrix/add_subtract/ assertEquals(Matrix.create(2, // rows 7, 3, 6, 4), Matrix.create(2, // rows 4, 2, 9, 0).plus(Matrix.create(2, // rows 3, 1, -3, 4))); }
testPlus
268,103
void () { try { fail("Created " + Matrix.create(1, 0).plus(Matrix.create(2, 1, 1, 1, 1))); } catch (Exception ignored) { } }
testPlusWrong
268,104
void () { // see http://ru.onlinemschool.com/math/library/matrix/add_subtract/ assertEquals(Matrix.create(2, // rows 1, 1, 12, -4), Matrix.create(2, // rows 4, 2, 9, 0).minus(Matrix.create(2, // rows 3, 1, -3, 4))); }
testMinus
268,105
void () { try { fail("Created " + Matrix.create(1, 0).minus(Matrix.create(2, 1, 1, 1, 1))); } catch (Exception ignored) { } }
testMinusWrong
268,106
void () { // see http://ru.onlinemschool.com/math/library/matrix/multiply1/ assertEquals(Matrix.create(2, // rows 20, 10, 45, 0), Matrix.create(2, // rows 4, 2, 9, 0).multiply(5)); assertEquals(Matrix.create(3, // rows -4, 4, 2, -0.0, // fix -10, 2), Matrix.create(3, // rows 2, -2, -1, 0, 5, -1).multiply(-2)); }
testMultiplyByValue
268,107
void () { // see http://ru.onlinemschool.com/math/library/matrix/multiply/ assertEquals(Matrix.create(2, // rows 6, 12, 27, 9), Matrix.create(2, // rows 4, 2, 9, 0).multiply(Matrix.create(2, // rows 3, 1, -3, 4))); assertEquals(Matrix.create(3, // rows 7, -2, 19, -15, 3, -18, 23, -4, 17), Matrix.create(3, // rows 2, 1,...
testMultiplyByMatrix
268,108
void () { Vector vector = Vector.create(1, 2, 3); assertEquals(vector, Matrix.createIdentity(3).multiply(vector)); Matrix matrix = Matrix.create(2, /*row:*/ 11, 12, 13, /*row:*/ 21, 22, 23); Vector result = matrix.multiply(vector); assertEquals(Vector.create(74, 134), result); assertEquals(matrix.getRows(), result.getS...
testMultiplyByVector
268,109
void () { // see http://ru.onlinemschool.com/math/library/matrix/determinant/ assertEquals(33.0, Matrix.create(2, 5, 7, -4, 1).determinant()); assertEquals(97.0, Matrix.create(3, 5, 7, 1, -4, 1, 0, 2, 0, 3).determinant()); assertEquals(6.0, Matrix.create(3, 2, 4, 1, 0, 2, 1, 2, 1, 1).determinant()); assertEquals(0.0, M...
testDeterminant
268,110
void () { assertEquals(0.0, Matrix.create(3, 0, 0, 0, 1, 2, 3, 4, 5, 6).determinant()); // 1 zero row assertEquals(0.0, Matrix.create(3, 1, 1, 1, 1, 1, 1, 1, 2, 3).determinant()); // 2 equal rows assertEquals(0.0, Matrix.create(3, 1, 1, 1, 2, 2, 2, 1, 2, 3).determinant()); // 2 proportional rows }
testDeterminantZero
268,111
void () { assertEquals(1.0, Matrix.createIdentity(1).determinant()); assertEquals(1.0, Matrix.createIdentity(2).determinant()); assertEquals(1.0, Matrix.createIdentity(3).determinant()); assertEquals(1.0, Matrix.createIdentity(4).determinant()); assertEquals(1.0, Matrix.createIdentity(5).determinant()); }
testDeterminantIdentity
268,112
void () { Matrix matrix = Matrix.create(2, 5, 7, -4, 1); assertEquals(matrix.determinant(), 1 / matrix.inverse().determinant()); }
testDeterminantInverse
268,113
void () { Matrix matrix = Matrix.create(2, 5, 7, -4, 1); assertEquals(matrix.determinant(), matrix.transpose().determinant()); }
testDeterminantTranspose
268,114
void () { Matrix matrix = Matrix.create(3, /*row:*/ 11, 12, /*row:*/ 21, 22, /*row:*/ 31, 32); Matrix result = matrix.transpose(); assertEquals(matrix.getColumns(), result.getRows()); assertEquals(matrix.getColumn(0), result.getRow(0)); assertEquals(matrix.getColumn(1), result.getRow(1)); assertEquals(matrix.getRows(),...
testTranspose
268,115
void () { Matrix matrix = Matrix.create(3, /*row:*/ 11, 12, 13, /*row:*/ 21, 22, 23, /*row:*/ 31, 32, 33); assertEquals(matrix, Matrix.createIdentity(3).multiply(matrix)); assertEquals(matrix, matrix.multiply(Matrix.createIdentity(3))); }
testTransposeIdentity
268,116
void () { Matrix matrix = Matrix.create(2, 5, 7, -4, 1); assertEquals(matrix, matrix.inverse().inverse()); assertEquals(matrix.transpose().inverse(), matrix.inverse().transpose()); // see http://ru.onlinemschool.com/math/library/matrix/inverse/ assertEquals(Matrix.create(3, //rows 1 / 6.0, -1 / 2.0, 1 / 3.0, 1 / 3.0, 0...
testInverse
268,117
void () { LOG.append(finalI + ", "); executed.countDown(); }
run
268,118
String () { return String.valueOf(finalI); }
toString
268,119
void () { Listener listener1 = new Listener() { @Override public void foo() { myBuffer.append("[1]"); removeListener(this); } }; Listener listener2 = new Listener() { @Override public void foo() { myBuffer.append("[2]"); } }; final Listener listener3 = new Listener() { @Override public void foo() { myBuffer.append("[3]...
testRemoveListener1
268,120
void () { myBuffer.append("[1]"); removeListener(this); }
foo
268,121
void () { myBuffer.append("[2]"); }
foo
268,122
void () { myBuffer.append("[3]"); }
foo
268,123
void () { final Listener listener3 = new Listener() { @Override public void foo() { myBuffer.append("[3]"); } }; Listener listener1 = new Listener() { @Override public void foo() { myBuffer.append("[1]"); removeListener(listener3); } }; Listener listener2 = new Listener() { @Override public void foo() { myBuffer.append...
testRemoveListener2
268,124
void () { myBuffer.append("[3]"); }
foo
268,125
void () { myBuffer.append("[1]"); removeListener(listener3); }
foo
268,126
void () { myBuffer.append("[2]"); }
foo
268,127
void () { final Listener listener3 = new Listener() { @Override public void foo() { myBuffer.append("[3]"); } }; Listener listener1 = new Listener() { @Override public void foo() { myBuffer.append("[1.1]"); dispatchPendingEvent(listener3); myBuffer.append("[1.2]"); } }; Listener listener2 = new Listener() { @Override p...
testDispatchPending
268,128
void () { myBuffer.append("[3]"); }
foo
268,129
void () { myBuffer.append("[1.1]"); dispatchPendingEvent(listener3); myBuffer.append("[1.2]"); }
foo
268,130
void () { myBuffer.append("[2]"); }
foo
268,131
void () { final Listener listener3 = new Listener() { @Override public void foo() { myBuffer.append("[3]"); removeListener(this); } }; Listener listener1 = new Listener() { @Override public void foo() { myBuffer.append("[1.1]"); dispatchPendingEvent(listener3); myBuffer.append("[1.2]"); } }; Listener listener2 = new Li...
testRemoveInDispatchPending
268,132
void () { myBuffer.append("[3]"); removeListener(this); }
foo
268,133
void () { myBuffer.append("[1.1]"); dispatchPendingEvent(listener3); myBuffer.append("[1.2]"); }
foo
268,134
void () { myBuffer.append("[2]"); }
foo
268,135
void (Listener listener) { myDispatcher.addListener(listener); }
addListener
268,136
void (Listener listener) { myDispatcher.removeListener(listener); }
removeListener
268,137
void (final Listener listener) { myDispatcher.dispatchPendingEvent(listener); }
dispatchPendingEvent
268,138
void (String result) { myDispatcher.getMulticaster().foo(); assertEquals(result, myBuffer.toString()); }
checkResult
268,139
void () { Throwable t1 = new Throwable(); assertStackTraceIsExpanded(t1, false); Throwable i1 = ThrowableInterner.intern(t1); assertStackTraceIsExpanded(t1, false); assertSame(i1, ThrowableInterner.intern(t1)); assertStackTraceIsExpanded(t1, false); assertNotSame(i1, ThrowableInterner.intern(new Throwable())); // must ...
testItDoesWork
268,140
void (Throwable t, boolean expanded) { StackTraceElement[] traces = ReflectionUtil.getField(t.getClass(), t, StackTraceElement[].class, "stackTrace"); assertEquals(expanded, traces.length != 0); }
assertStackTraceIsExpanded
268,141
PsiFileImpl () { return (PsiFileImpl)myFixture.addFileToProject( "classes.java", """ class A { void foo() {} } class B {} """ ); }
addFile
268,142
PsiFileImpl () { return (PsiFileImpl)myFixture.addFileToProject( "classes2.java", """ class C { void foo() {} } class D {} """ ); }
addAnotherFile
268,143
void () { DefaultLogger.disableStderrDumping(getTestRootDisposable()); PsiFileImpl file = addFile(); assertFalse(file.isContentsLoaded()); assertThrows(AstLoadingException.class, () -> AstLoadingFilter.disallowTreeLoading( () -> file.getNode() ) ); }
testDisallowedLoading
268,144
void () { LongLinkedHashMap<String> map = new LongLinkedHashMap<>(10, 1, true); Assert.assertNull(map.get(123)); Assert.assertNull(map.put(123, "123")); Assert.assertEquals("123", map.get(123)); }
testPutAndGet
268,145
void () { LongLinkedHashMap<String> map = new LongLinkedHashMap<>(10, 1, true); map.put(1, "1"); map.put(2, "2"); map.put(3, "3"); map.put(4, "4"); Assert.assertEquals(4, map.size()); map.clear(); Assert.assertEquals(0, map.size()); Assert.assertTrue(map.isEmpty()); }
testClear
268,146
void () { LongLinkedHashMap<String> map = new LongLinkedHashMap<>(10, 1, true) { @Override protected boolean removeEldestEntry(Entry<String> eldest) { return size() > 3; } }; map.put(1, "1"); map.put(2, "2"); map.put(3, "3"); map.put(4, "4"); Assert.assertEquals(3, map.size()); Assert.assertNull(map.get(1)); Assert.ass...
testRemoveEldest
268,147
boolean (Entry<String> eldest) { return size() > 3; }
removeEldestEntry
268,148
int (final ThreadLocalRandom current) { for (int i = 0; i < 1024; i++) { final int key = current.nextInt(); if (!generatedKeyValues.containsKey(key)) { return key; } } //avoid test hangs in pathological cases: throw new IllegalStateException("Something is wrong with 1024 random ints all contained in generatedKeyValues"...
nextKeyNotContainedInTree
268,149
Int2IntOpenHashMap (final int keysCount) { final Int2IntOpenHashMap keyValues = new Int2IntOpenHashMap(keysCount); final ThreadLocalRandom rnd = ThreadLocalRandom.current(); for (int i = 0; i < keysCount; i++) { final int key = rnd.nextInt(); final int value = rnd.nextInt(); keyValues.put(key, value); } return keyValue...
generateKeyValues
268,150
long[] (final int size) { final long[] swarmOfLongs = new long[size]; final ThreadLocalRandom rnd = ThreadLocalRandom.current(); for (int i = 0; i < swarmOfLongs.length; i++) { swarmOfLongs[i] = rnd.nextBoolean() ? rnd.nextLong() : Long.MAX_VALUE; } return swarmOfLongs; }
generateLongArray
268,151
boolean (PersistentHashMap<String, Record> map) { Random random = new Random(); try { for (int i = 0; i < 100000; i++) { if (random.nextInt(1000) == 1) { map.force(); continue; } String key = myKeys.get(random.nextInt(myKeys.size())); myEnumerator.enumerate(key); if (random.nextBoolean()) { // for (int j = 0; j < 10; j...
doTask
268,152
String () { return createRandomString(random); }
createRandomString
268,153
String (Random random) { builder.setLength(0); int len = random.nextInt(40) + 10; for (int i = 0; i < len; ++i) { builder.append((char)(32 + random.nextInt(2 + i >> 1))); } return builder.toString(); }
createRandomString
268,154
InputStreamOverPagedStorage (long position, long limit) { return new InputStreamOverPagedStorage(storage, position, limit); }
streamOverStorage
268,155
String () { builder.setLength(0); int len = random.nextInt(40) + 10; for (int i = 0; i < len; ++i) { builder.append((char)(32 + random.nextInt(2 + i >> 1))); } return builder.toString(); }
createRandomString
268,156
int () { return unwrapMap().getSize(); }
getMapSize
268,157
int () { return unwrapMap().getGarbageSize(); }
getGarbageSize
268,158
String () { return StringEnumeratorTest.createRandomString(); }
createRandomString
268,159
void () { //i.e. it is safe to call it on any OS: PowerStatus.getPowerStatus(); }
getPowerStatusDoesntThrowException
268,160
void () { if (SystemInfo.isLinux) { String powerSupplySysNode = "/sys/class/power_supply"; File[] sysFsPowerSupplyFiles = notNull(new File(powerSupplySysNode).listFiles(), ArrayUtilRt.EMPTY_FILE_ARRAY); assumeTrue("Linux: can't query power source if '" + powerSupplySysNode + "' is empty or not exist", sysFsPowerSupplyF...
getPowerStatusReturnsReasonableResult
268,161
int (final ThreadLocalRandom current) { for (int i = 0; i < 1024; i++) { final int key = current.nextInt(); if (!generatedKeyValues.containsKey(key)) { return key; } } //avoid test hangs in pathological cases: throw new IllegalStateException("Something is wrong with 1024 random ints all contained in generatedKeyValues"...
nextKeyNotContainedInTree
268,162
Int2IntMap (final int keysCount) { final Int2IntMap keyValues = new Int2IntOpenHashMap(keysCount); final ThreadLocalRandom rnd = ThreadLocalRandom.current(); for (int i = 0; i < keysCount; i++) { final int key = rnd.nextInt(); final int value = rnd.nextInt(); keyValues.put(key, value); } return keyValues; }
generateKeyValues
268,163
List<PageContentLockingStrategy> () { return List.of( PageContentLockingStrategy.LOCK_PER_PAGE, new PageContentLockingStrategy.SharedLockLockingStrategy() ); }
strategiesToTry
268,164
void () { try { myMap.close(); } catch (IOException ignore) {} }
closeMapSilently
268,165
void () { assertThrows( IllegalArgumentException.class, () -> streamOverStorage(0, (long)Integer.MAX_VALUE + 1) ); }
failToCreateStreamLargerThanMaxInteger
268,166
byte[] (int size) { byte[] byteWritten = new byte[size]; ThreadLocalRandom.current().nextBytes(byteWritten); return byteWritten; }
randomBytes
268,167
InputStream (long position, long limit) { return new MappedFileInputStream(storage, position, limit, false); }
streamOverStorage
268,168
List<String> (final List<String> keys) { final List<String> keysCopy = new ArrayList<>(keys); Collections.sort(keysCopy, Comparator.naturalOrder()); return keysCopy; }
stableSortByStringCompare
268,169
List<Object[]> () { return Arrays.asList( new Object[]{ new Function<List<String>, List<String>>() { @Override public List<String> apply(List<String> keys) { return stableSortByStringCompare(keys); } @Override public String toString() { return "SortByStringCompare"; } } }, new Object[]{ new Function<List<String>, List<...
sorters
268,170
List<String> (List<String> keys) { return stableSortByStringCompare(keys); }
apply
268,171
String () { return "SortByStringCompare"; }
toString
268,172
List<String> (List<String> keys) { return stableSortBySerializedBytes(keys, EnumeratorStringDescriptor.INSTANCE); }
apply
268,173
String () { return "SortBySerializedBytes"; }
toString
268,174
List<String> (List<String> keys) { return stableSortByHashCodeAndBytes(keys, EnumeratorStringDescriptor.INSTANCE); }
apply
268,175
String () { return "SortByKeyHashCodesAndBytes"; }
toString
268,176
void () { final Map<String, String> keysValues = generateKeyValues(KEYS_COUNT, MAX_KEY_VALUE_SIZE); final List<String> keys = keysValues.keySet().stream().toList(); final List<List<? extends String>> sortedKeys = new ArrayList<>(); for (int i = 0; i < ENOUGH_SHUFFLE_TRIES; i++) { final List<String> keysCopy = new Array...
sorterProvidesStableSort
268,177
String (final PersistentHashMap<String, String> map) { map.force(); final PHMEntry entry = mapsEntries.get(map); assert entry != null : "No entry for " + map + ": only maps created by .createPHMap() are allowed"; final StringBuilder sb = new StringBuilder(); for (File file : entry.directory.listFiles()) { sb.append(fil...
hashOfContent
268,178
String (final ThreadLocalRandom rnd, final int size) { final char[] chars = new char[size]; final int base = 36; for (int i = 0; i < chars.length; i++) { chars[i] = Character.forDigit(rnd.nextInt(0, base), base); } return new String(chars); }
randomAlphanumericString
268,179
void () { //Just to force IDEA to show 'run tests' for this superclass }
fakeTest
268,180
void (final String caption, final long totalBytes, final long elapsedNs) { System.out.printf("%-60s: %3.1f GiB / %5d ms = %.2f GiB/s\n", caption, (totalBytes * 1.0) / GiB, NANOSECONDS.toMillis(elapsedNs), (totalBytes * 1.0) / GiB / (NANOSECONDS.toMillis(elapsedNs) / 1000.0) ); }
printReportForThroughput
268,181
ByteBuffer (final int size) { final byte[] array = PerformanceOfFileAccessBaseTest.randomArray(size); return ByteBuffer.wrap(array); }
randomContentBufferOfSize
268,182
byte[] (final int size) { final ThreadLocalRandom rnd = ThreadLocalRandom.current(); final byte[] array = new byte[size]; for (int i = 0; i < array.length; i++) { array[i] = (byte)rnd.nextInt(Byte.MIN_VALUE, Byte.MAX_VALUE + 1); } return array; }
randomArray
268,183
void (final String caption, final int bytesPerShot, final int averageDelayBetweenShotsNs, final int totalRoundsPerThread, final Histogram responseTimeUsHisto) { final double meanResponseTimeUs = responseTimeUsHisto.getMean(); final double averageDelayBetweenShotsUs = averageDelayBetweenShotsNs / 1000.0; final double to...
printReportForResponseTime
268,184
long (final long cacheCapacityInPages, final int numberOfDifferentPagesRequested, final int totalRequestsCount) { final long expectedPagesAllocated; if (cacheCapacityInPages >= numberOfDifferentPagesRequested) { expectedPagesAllocated = numberOfDifferentPagesRequested; } else { final double cacheEffectiveness = Math.mi...
estimatePagesToLoad
268,185
String () { ThreadLocalRandom rnd = ThreadLocalRandom.current(); return BlobStorageTestBase.randomString(rnd, rnd.nextInt(128)); }
generateValue
268,186
List<V> (int valuesCount) { final ArrayList<V> values = new ArrayList<>(); for (int i = 0; i < valuesCount; i++) { values.add(generateValue()); } return values; }
generateValues
268,187
void () { assumeTrue("Can't test lock-free storage if LOCK_FREE_PAGE_CACHE_ENABLED=false", PageCacheUtils.LOCK_FREE_PAGE_CACHE_ENABLED); }
checkLockFreeEnabled
268,188
String () { ThreadLocalRandom rnd = ThreadLocalRandom.current(); return BlobStorageTestBase.randomString(rnd, rnd.nextInt(128)); }
generateValue
268,189
NonDurableNonParallelIntToMultiIntMap (@NotNull Path tempDir) { return new NonDurableNonParallelIntToMultiIntMap(); }
openInDir
268,190
void () { assertEquals( multimap.size(), 0 ); }
emptyMultimapHasSizeZero
268,191
void () { final long[] packedKeysValues = generateKeyValues(ENOUGH_ENTRIES); final Int2IntMultimap multimap = new Int2IntMultimap(); for (final long packedKeyValue : packedKeysValues) { final int key = key(packedKeyValue); final int value = value(packedKeyValue); multimap.put(key, value); assertTrue( "Multimap must hav...
manyKeyValuesInserted_AreAllExistInTheMap
268,192
void () { final long[] packedKeysValues = generateKeyValues(ENOUGH_ENTRIES); final Int2IntMultimap multimap = new Int2IntMultimap(); for (final long packedKeyValue : packedKeysValues) { final int key = key(packedKeyValue); final int value = value(packedKeyValue); multimap.put(key, value); assertTrue( "Multimap must hav...
manyKeyValuesInserted_AndRemoved_NoneExistInTheMap
268,193
void () { final long[] packedKeysValues = generateKeyValues(ENOUGH_ENTRIES); final Int2IntMultimap multimap = new Int2IntMultimap(); //Use Map[int -> Set[int]] as 'etalon' multimap implementation to compare against: final Int2ObjectMap<IntSet> etalon = new Int2ObjectOpenHashMap<>(); for (final long packedKeyValue : pac...
afterManyKeyValues_InsertedAndRemovedRandomly_MultimapContentIsSameAsEtalon
268,194
void (final Int2IntMultimap multimap) { final IntOpenHashSet keys = new IntOpenHashSet(); multimap.forEach((key, value) -> keys.add(key)); for (final int key : keys) { final IntOpenHashSet values = new IntOpenHashSet(); multimap.lookup(key, value -> { if (!values.add(value)) { fail("get(" + key + ") values are non-uniq...
assertInvariant_ValuesForEachKeysAreUnique
268,195
IntOpenHashSet (final Int2IntMultimap multimap, final int key) { final IntOpenHashSet values = new IntOpenHashSet(); multimap.lookup(key, value -> { values.add(value); return true; }); return values; }
getValues
268,196
long (final int key, final int value) { return Integer.toUnsignedLong(key) << Integer.SIZE | Integer.toUnsignedLong(value); }
pack
268,197
int (final long packedKeyValue) { return (int)(packedKeyValue >> 32); }
key
268,198
int (final long packedKeyValue) { return (int)packedKeyValue; }
value
268,199
long[] (final int size) { return ThreadLocalRandom.current().longs() .filter(v -> key(v) != Int2IntMultimap.NO_VALUE && value(v) != Int2IntMultimap.NO_VALUE) .limit(size) .toArray(); }
generateKeyValues