8085858: Better failure output for test/java/util/Arrays/ParallelPrefix.java

Reviewed-by: psandoz, igerasim
This commit is contained in:
Chris Hegarty 2015-06-04 19:28:45 +01:00
parent 93b5e256a0
commit 52d42bb03a

View File

@ -51,7 +51,7 @@ public class ParallelPrefix {
private final static int MEDIUM_ARRAY_SIZE = 1 << 8;
//Array size much greater than MIN_PARTITION
private final static int LARGE_ARRAY_SIZE = 1 << 12;
private final static int LARGE_ARRAY_SIZE = 1 << 14;
private final static int[] ARRAY_SIZE_COLLECTION = new int[]{
SMALL_ARRAY_SIZE,
@ -60,7 +60,7 @@ public class ParallelPrefix {
LARGE_ARRAY_SIZE
};
@DataProvider
@DataProvider(name = "intSet")
public static Object[][] intSet(){
return genericData(size -> IntStream.range(0, size).toArray(),
new IntBinaryOperator[]{
@ -68,7 +68,7 @@ public class ParallelPrefix {
Integer::min});
}
@DataProvider
@DataProvider(name = "longSet")
public static Object[][] longSet(){
return genericData(size -> LongStream.range(0, size).toArray(),
new LongBinaryOperator[]{
@ -76,7 +76,7 @@ public class ParallelPrefix {
Long::min});
}
@DataProvider
@DataProvider(name = "doubleSet")
public static Object[][] doubleSet(){
return genericData(size -> IntStream.range(0, size).mapToDouble(i -> (double)i).toArray(),
new DoubleBinaryOperator[]{
@ -84,7 +84,7 @@ public class ParallelPrefix {
Double::min});
}
@DataProvider
@DataProvider(name = "stringSet")
public static Object[][] stringSet(){
Function<Integer, String[]> stringsFunc = size ->
IntStream.range(0, size).mapToObj(Integer::toString).toArray(String[]::new);
@ -121,11 +121,11 @@ public class ParallelPrefix {
int[] parallelResult = data.clone();
Arrays.parallelPrefix(parallelResult, fromIndex, toIndex, op);
assertEquals(parallelResult, sequentialResult);
assertArraysEqual(parallelResult, sequentialResult);
int[] parallelRangeResult = Arrays.copyOfRange(data, fromIndex, toIndex);
Arrays.parallelPrefix(parallelRangeResult, op);
assertEquals(parallelRangeResult, Arrays.copyOfRange(sequentialResult, fromIndex, toIndex));
assertArraysEqual(parallelRangeResult, Arrays.copyOfRange(sequentialResult, fromIndex, toIndex));
}
@Test(dataProvider="longSet")
@ -137,11 +137,11 @@ public class ParallelPrefix {
long[] parallelResult = data.clone();
Arrays.parallelPrefix(parallelResult, fromIndex, toIndex, op);
assertEquals(parallelResult, sequentialResult);
assertArraysEqual(parallelResult, sequentialResult);
long[] parallelRangeResult = Arrays.copyOfRange(data, fromIndex, toIndex);
Arrays.parallelPrefix(parallelRangeResult, op);
assertEquals(parallelRangeResult, Arrays.copyOfRange(sequentialResult, fromIndex, toIndex));
assertArraysEqual(parallelRangeResult, Arrays.copyOfRange(sequentialResult, fromIndex, toIndex));
}
@Test(dataProvider="doubleSet")
@ -153,11 +153,11 @@ public class ParallelPrefix {
double[] parallelResult = data.clone();
Arrays.parallelPrefix(parallelResult, fromIndex, toIndex, op);
assertEquals(parallelResult, sequentialResult);
assertArraysEqual(parallelResult, sequentialResult);
double[] parallelRangeResult = Arrays.copyOfRange(data, fromIndex, toIndex);
Arrays.parallelPrefix(parallelRangeResult, op);
assertEquals(parallelRangeResult, Arrays.copyOfRange(sequentialResult, fromIndex, toIndex));
assertArraysEqual(parallelRangeResult, Arrays.copyOfRange(sequentialResult, fromIndex, toIndex));
}
@Test(dataProvider="stringSet")
@ -169,11 +169,11 @@ public class ParallelPrefix {
String[] parallelResult = data.clone();
Arrays.parallelPrefix(parallelResult, fromIndex, toIndex, op);
assertEquals(parallelResult, sequentialResult);
assertArraysEqual(parallelResult, sequentialResult);
String[] parallelRangeResult = Arrays.copyOfRange(data, fromIndex, toIndex);
Arrays.parallelPrefix(parallelRangeResult, op);
assertEquals(parallelRangeResult, Arrays.copyOfRange(sequentialResult, fromIndex, toIndex));
assertArraysEqual(parallelRangeResult, Arrays.copyOfRange(sequentialResult, fromIndex, toIndex));
}
@Test
@ -293,5 +293,41 @@ public class ParallelPrefix {
public static void assertInstance(Object actual, Class<?> expected, String message) {
assertTrue(expected.isInstance(actual), message);
}
static void assertArraysEqual(int[] actual, int[] expected) {
try {
assertEquals(actual, expected, "");
} catch (AssertionError x) {
throw new AssertionError(String.format("Expected:%s, actual:%s",
Arrays.toString(expected), Arrays.toString(actual)), x);
}
}
static void assertArraysEqual(long[] actual, long[] expected) {
try {
assertEquals(actual, expected, "");
} catch (AssertionError x) {
throw new AssertionError(String.format("Expected:%s, actual:%s",
Arrays.toString(expected), Arrays.toString(actual)), x);
}
}
static void assertArraysEqual(double[] actual, double[] expected) {
try {
assertEquals(actual, expected, "");
} catch (AssertionError x) {
throw new AssertionError(String.format("Expected:%s, actual:%s",
Arrays.toString(expected), Arrays.toString(actual)), x);
}
}
static void assertArraysEqual(String[] actual, String[] expected) {
try {
assertEquals(actual, expected, "");
} catch (AssertionError x) {
throw new AssertionError(String.format("Expected:%s, actual:%s",
Arrays.toString(expected), Arrays.toString(actual)), x);
}
}
}