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*/ |
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import java.util.Arrays; |
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import java.util.ArrayList; |
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import java.util.List; |
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import java.util.SplittableRandom; |
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import java.util.concurrent.atomic.AtomicInteger; |
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import java.lang.reflect.Method; |
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import java.util.function.Predicate; |
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import java.util.stream.Collectors; |
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import java.util.stream.DoubleStream; |
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import java.util.stream.IntStream; |
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import java.util.stream.LongStream; |
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import junit.framework.Test; |
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import junit.framework.TestSuite; |
141 |
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*/ |
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public void testNextIntBoundNonPositive() { |
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SplittableRandom sr = new SplittableRandom(); |
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Runnable[] throwingActions = { |
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assertThrows( |
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IllegalArgumentException.class, |
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() -> sr.nextInt(-17), |
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() -> sr.nextInt(0), |
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() -> sr.nextInt(Integer.MIN_VALUE), |
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}; |
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assertThrows(IllegalArgumentException.class, throwingActions); |
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() -> sr.nextInt(Integer.MIN_VALUE)); |
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} |
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/** |
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*/ |
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public void testNextIntBadBounds() { |
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SplittableRandom sr = new SplittableRandom(); |
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< |
Runnable[] throwingActions = { |
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assertThrows( |
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IllegalArgumentException.class, |
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() -> sr.nextInt(17, 2), |
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() -> sr.nextInt(-42, -42), |
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() -> sr.nextInt(Integer.MAX_VALUE, Integer.MIN_VALUE), |
159 |
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}; |
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assertThrows(IllegalArgumentException.class, throwingActions); |
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() -> sr.nextInt(Integer.MAX_VALUE, Integer.MIN_VALUE)); |
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} |
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|
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/** |
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*/ |
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public void testNextLongBoundNonPositive() { |
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SplittableRandom sr = new SplittableRandom(); |
212 |
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Runnable[] throwingActions = { |
212 |
> |
assertThrows( |
213 |
> |
IllegalArgumentException.class, |
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() -> sr.nextLong(-17L), |
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() -> sr.nextLong(0L), |
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() -> sr.nextLong(Long.MIN_VALUE), |
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}; |
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< |
assertThrows(IllegalArgumentException.class, throwingActions); |
216 |
> |
() -> sr.nextLong(Long.MIN_VALUE)); |
217 |
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} |
218 |
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|
219 |
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/** |
221 |
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*/ |
222 |
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public void testNextLongBadBounds() { |
223 |
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SplittableRandom sr = new SplittableRandom(); |
224 |
< |
Runnable[] throwingActions = { |
224 |
> |
assertThrows( |
225 |
> |
IllegalArgumentException.class, |
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() -> sr.nextLong(17L, 2L), |
227 |
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() -> sr.nextLong(-42L, -42L), |
228 |
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() -> sr.nextLong(Long.MAX_VALUE, Long.MIN_VALUE), |
229 |
< |
}; |
230 |
< |
assertThrows(IllegalArgumentException.class, throwingActions); |
228 |
> |
() -> sr.nextLong(Long.MAX_VALUE, Long.MIN_VALUE)); |
229 |
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} |
230 |
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231 |
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/** |
276 |
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*/ |
277 |
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public void testNextDoubleBoundNonPositive() { |
278 |
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SplittableRandom sr = new SplittableRandom(); |
279 |
< |
Runnable[] throwingActions = { |
279 |
> |
assertThrows( |
280 |
> |
IllegalArgumentException.class, |
281 |
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() -> sr.nextDouble(-17.0d), |
282 |
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() -> sr.nextDouble(0.0d), |
283 |
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() -> sr.nextDouble(-Double.MIN_VALUE), |
284 |
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() -> sr.nextDouble(Double.NEGATIVE_INFINITY), |
285 |
< |
() -> sr.nextDouble(Double.NaN), |
287 |
< |
}; |
288 |
< |
assertThrows(IllegalArgumentException.class, throwingActions); |
285 |
> |
() -> sr.nextDouble(Double.NaN)); |
286 |
|
} |
287 |
|
|
288 |
|
/** |
290 |
|
*/ |
291 |
|
public void testNextDoubleBadBounds() { |
292 |
|
SplittableRandom sr = new SplittableRandom(); |
293 |
< |
Runnable[] throwingActions = { |
293 |
> |
assertThrows( |
294 |
> |
IllegalArgumentException.class, |
295 |
|
() -> sr.nextDouble(17.0d, 2.0d), |
296 |
|
() -> sr.nextDouble(-42.0d, -42.0d), |
297 |
|
() -> sr.nextDouble(Double.MAX_VALUE, Double.MIN_VALUE), |
298 |
|
() -> sr.nextDouble(Double.NaN, 0.0d), |
299 |
< |
() -> sr.nextDouble(0.0d, Double.NaN), |
302 |
< |
}; |
303 |
< |
assertThrows(IllegalArgumentException.class, throwingActions); |
299 |
> |
() -> sr.nextDouble(0.0d, Double.NaN)); |
300 |
|
} |
301 |
|
|
302 |
|
// TODO: Test infinite bounds! |
331 |
|
*/ |
332 |
|
public void testBadStreamSize() { |
333 |
|
SplittableRandom r = new SplittableRandom(); |
334 |
< |
Runnable[] throwingActions = { |
335 |
< |
() -> { java.util.stream.IntStream x = r.ints(-1L); }, |
336 |
< |
() -> { java.util.stream.IntStream x = r.ints(-1L, 2, 3); }, |
337 |
< |
() -> { java.util.stream.LongStream x = r.longs(-1L); }, |
338 |
< |
() -> { java.util.stream.LongStream x = r.longs(-1L, -1L, 1L); }, |
339 |
< |
() -> { java.util.stream.DoubleStream x = r.doubles(-1L); }, |
340 |
< |
() -> { java.util.stream.DoubleStream x = r.doubles(-1L, .5, .6); }, |
341 |
< |
}; |
346 |
< |
assertThrows(IllegalArgumentException.class, throwingActions); |
334 |
> |
assertThrows( |
335 |
> |
IllegalArgumentException.class, |
336 |
> |
() -> { IntStream unused = r.ints(-1L); }, |
337 |
> |
() -> { IntStream unused = r.ints(-1L, 2, 3); }, |
338 |
> |
() -> { LongStream unused = r.longs(-1L); }, |
339 |
> |
() -> { LongStream unused = r.longs(-1L, -1L, 1L); }, |
340 |
> |
() -> { DoubleStream unused = r.doubles(-1L); }, |
341 |
> |
() -> { DoubleStream unused = r.doubles(-1L, .5, .6); }); |
342 |
|
} |
343 |
|
|
344 |
|
/** |
347 |
|
*/ |
348 |
|
public void testBadStreamBounds() { |
349 |
|
SplittableRandom r = new SplittableRandom(); |
350 |
< |
Runnable[] throwingActions = { |
351 |
< |
() -> { java.util.stream.IntStream x = r.ints(2, 1); }, |
352 |
< |
() -> { java.util.stream.IntStream x = r.ints(10, 42, 42); }, |
353 |
< |
() -> { java.util.stream.LongStream x = r.longs(-1L, -1L); }, |
354 |
< |
() -> { java.util.stream.LongStream x = r.longs(10, 1L, -2L); }, |
355 |
< |
() -> { java.util.stream.DoubleStream x = r.doubles(0.0, 0.0); }, |
356 |
< |
() -> { java.util.stream.DoubleStream x = r.doubles(10, .5, .4); }, |
357 |
< |
}; |
363 |
< |
assertThrows(IllegalArgumentException.class, throwingActions); |
350 |
> |
assertThrows( |
351 |
> |
IllegalArgumentException.class, |
352 |
> |
() -> { IntStream unused = r.ints(2, 1); }, |
353 |
> |
() -> { IntStream unused = r.ints(10, 42, 42); }, |
354 |
> |
() -> { LongStream unused = r.longs(-1L, -1L); }, |
355 |
> |
() -> { LongStream unused = r.longs(10, 1L, -2L); }, |
356 |
> |
() -> { DoubleStream unused = r.doubles(0.0, 0.0); }, |
357 |
> |
() -> { DoubleStream unused = r.doubles(10, .5, .4); }); |
358 |
|
} |
359 |
|
|
360 |
|
/** |