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8378901: Test "java/foreign/TestSegmentOffset.java timed out

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Reviewed-by: jvernee
This commit is contained in:
Per Minborg 2026-04-21 12:33:24 +00:00
parent 4242ae2644
commit e3e7ecd1b2
1 changed files with 25 additions and 20 deletions
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45
test/jdk/java/foreign/TestSegmentOffset.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2021, 2023, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2021, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,30 +23,32 @@
/*
* @test
* @run testng TestSegmentOffset
* @run junit TestSegmentOffset
*/
import java.lang.foreign.Arena;
import java.lang.foreign.MemorySegment;
import org.testng.SkipException;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.function.IntFunction;
import java.util.stream.Stream;
import static java.lang.System.out;
import static java.lang.foreign.ValueLayout.JAVA_BYTE;
import static org.testng.Assert.*;
import static org.junit.jupiter.api.Assertions.*;
public class TestSegmentOffset {
final class TestSegmentOffset {
@Test(dataProvider = "slices")
public void testOffset(SegmentSlice s1, SegmentSlice s2) {
if (s1.kind != s2.kind) {
throw new SkipException("Slices of different segment kinds");
}
@ParameterizedTest
@MethodSource("slices")
void testOffset(SegmentSlice s1, SegmentSlice s2) {
if (s1.contains(s2)) {
// check that a segment and its overlapping segment point to same elements
long offset = s1.offset(s2);
@ -54,7 +56,7 @@ public class TestSegmentOffset {
out.format("testOffset s1:%s, s2:%s, offset:%d, i:%s\n", s1, s2, offset, i);
byte expected = s2.segment.get(JAVA_BYTE, i);
byte found = s1.segment.get(JAVA_BYTE, i + offset);
assertEquals(found, expected);
assertEquals(expected, found);
}
} else if (!s2.contains(s1)) {
// disjoint segments - check that offset is out of bounds
@ -72,7 +74,7 @@ public class TestSegmentOffset {
}
}
static class SegmentSlice {
final static class SegmentSlice {
enum Kind {
NATIVE(i -> Arena.ofAuto().allocate(i, 1)),
@ -94,7 +96,7 @@ public class TestSegmentOffset {
final int last;
final MemorySegment segment;
public SegmentSlice(Kind kind, int first, int last, MemorySegment segment) {
SegmentSlice(Kind kind, int first, int last, MemorySegment segment) {
this.kind = kind;
this.first = first;
this.last = last;
@ -116,8 +118,8 @@ public class TestSegmentOffset {
}
}
@DataProvider(name = "slices")
static Object[][] slices() {
static Stream<Arguments> slices() {
int[] sizes = { 16, 8, 4, 2, 1 };
List<SegmentSlice> slices = new ArrayList<>();
for (SegmentSlice.Kind kind : SegmentSlice.Kind.values()) {
@ -134,12 +136,15 @@ public class TestSegmentOffset {
}
}
}
Object[][] sliceArray = new Object[slices.size() * slices.size()][];
SegmentSlice[][] sliceArray = new SegmentSlice[slices.size() * slices.size()][];
for (int i = 0 ; i < slices.size() ; i++) {
for (int j = 0 ; j < slices.size() ; j++) {
sliceArray[i * slices.size() + j] = new Object[] { slices.get(i), slices.get(j) };
sliceArray[i * slices.size() + j] = new SegmentSlice[] { slices.get(i), slices.get(j) };
}
}
return sliceArray;
return Arrays.stream(sliceArray)
// Only consider segment slices of the same kind
.filter(a -> a[0].kind == a[1].kind)
.map(Arguments::of);
}
}