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Fix Iterable, Sequence and String index overflow in windowed

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This commit is contained in:
Abduqodiri Qurbonzoda
2019-10-08 11:21:57 +03:00
parent 42740c8b97
commit e54b405fe4
6 changed files with 100 additions and 18 deletions
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libraries/stdlib/test/text/StringTest.kt
+32
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@@ -1130,6 +1130,38 @@ class StringTest {
data.windowedSequence(window, step, partialWindows = true).iterator()) { iteratorBehavior() }
}
}
// index overflow tests
for (partialWindows in listOf(true, false)) {
val windowed1 = data.windowed(5, Int.MAX_VALUE, partialWindows)
assertEquals("abcde", windowed1.single())
val windowed2 = data.windowed(Int.MAX_VALUE, 5, partialWindows)
assertEquals(if (partialWindows) listOf(data.toString(), data.substring(5, 7)) else listOf(), windowed2)
val windowed3 = data.windowed(Int.MAX_VALUE, Int.MAX_VALUE, partialWindows)
assertEquals(if (partialWindows) listOf(data.toString()) else listOf(), windowed3)
val windowedTransform1 = data.windowed(5, Int.MAX_VALUE, partialWindows) { it }
assertEquals("abcde", windowedTransform1.single())
val windowedTransform2 = data.windowed(Int.MAX_VALUE, 5, partialWindows) { it }
assertEquals(if (partialWindows) listOf(data.toString(), data.substring(5, 7)) else listOf(), windowedTransform2)
val windowedTransform3 = data.windowed(Int.MAX_VALUE, Int.MAX_VALUE, partialWindows) { it }
assertEquals(if (partialWindows) listOf(data.toString()) else listOf(), windowedTransform3)
val windowedSequence1 = data.windowedSequence(5, Int.MAX_VALUE, partialWindows)
assertEquals("abcde", windowedSequence1.single())
val windowedSequence2 = data.windowedSequence(Int.MAX_VALUE, 5, partialWindows)
assertEquals(if (partialWindows) listOf(data.toString(), data.substring(5, 7)) else listOf(), windowedSequence2.toList())
val windowedSequence3 = data.windowedSequence(Int.MAX_VALUE, Int.MAX_VALUE, partialWindows)
assertEquals(if (partialWindows) listOf(data.toString()) else listOf(), windowedSequence3.toList())
val windowedSequenceTransform1 = data.windowedSequence(5, Int.MAX_VALUE, partialWindows) { it }
assertEquals("abcde", windowedSequenceTransform1.single())
val windowedSequenceTransform2 = data.windowedSequence(Int.MAX_VALUE, 5, partialWindows) { it }
assertEquals(if (partialWindows) listOf(data.toString(), data.substring(5, 7)) else listOf(), windowedSequenceTransform2.toList())
val windowedSequenceTransform3 = data.windowedSequence(Int.MAX_VALUE, Int.MAX_VALUE, partialWindows) { it }
assertEquals(if (partialWindows) listOf(data.toString()) else listOf(), windowedSequenceTransform3.toList())
}
}
@Test fun map() = withOneCharSequenceArg { arg1 ->