2024-12-20 06:52:22 +00:00

420 lines
13 KiB
Java

/*
* Copyright (c) 2024, 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
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @summary Test functionality of IntGenerator implementations.
* @modules java.base/jdk.internal.misc
* @library /test/lib /
* @run driver verify.tests.TestVerify
*/
package verify.tests;
import java.lang.foreign.*;
import java.util.Random;
import jdk.test.lib.Utils;
import compiler.lib.verify.*;
public class TestVerify {
private static final Random RANDOM = Utils.getRandomInstance();
public static void main(String[] args) {
// Test consecutive memory: array, MemorySegment, etc.
testArrayByte();
testArrayChar();
testArrayShort();
testArrayInt();
testArrayLong();
testArrayFloat();
testArrayDouble();
testNativeMemorySegment();
// Test recursive data: Object array of values, etc.
testRecursive();
}
public static void testArrayByte() {
byte[] a = new byte[1000];
byte[] b = new byte[1001];
byte[] c = new byte[1000];
Verify.checkEQ(a, a);
Verify.checkEQ(b, b);
Verify.checkEQ(a, c);
Verify.checkEQ(c, a);
Verify.checkEQ(MemorySegment.ofArray(a), MemorySegment.ofArray(a));
Verify.checkEQ(MemorySegment.ofArray(b), MemorySegment.ofArray(b));
Verify.checkEQ(MemorySegment.ofArray(a), MemorySegment.ofArray(c));
Verify.checkEQ(MemorySegment.ofArray(c), MemorySegment.ofArray(a));
// Size mismatch
checkNE(a, b);
// Size mismatch
checkNE(MemorySegment.ofArray(a), MemorySegment.ofArray(b));
c[RANDOM.nextInt(c.length)] = 1;
// Value mismatch
checkNE(a, c);
// Value mismatch
checkNE(MemorySegment.ofArray(a), MemorySegment.ofArray(c));
}
public static void testArrayShort() {
short[] a = new short[1000];
short[] b = new short[1001];
short[] c = new short[1000];
Verify.checkEQ(a, a);
Verify.checkEQ(b, b);
Verify.checkEQ(a, c);
Verify.checkEQ(c, a);
Verify.checkEQ(MemorySegment.ofArray(a), MemorySegment.ofArray(a));
Verify.checkEQ(MemorySegment.ofArray(b), MemorySegment.ofArray(b));
Verify.checkEQ(MemorySegment.ofArray(a), MemorySegment.ofArray(c));
Verify.checkEQ(MemorySegment.ofArray(c), MemorySegment.ofArray(a));
// Size mismatch
checkNE(a, b);
// Size mismatch
checkNE(MemorySegment.ofArray(a), MemorySegment.ofArray(b));
c[RANDOM.nextInt(c.length)] = 1;
// Value mismatch
checkNE(a, c);
// Value mismatch
checkNE(MemorySegment.ofArray(a), MemorySegment.ofArray(c));
}
public static void testArrayChar() {
char[] a = new char[1000];
char[] b = new char[1001];
char[] c = new char[1000];
Verify.checkEQ(a, a);
Verify.checkEQ(b, b);
Verify.checkEQ(a, c);
Verify.checkEQ(c, a);
Verify.checkEQ(MemorySegment.ofArray(a), MemorySegment.ofArray(a));
Verify.checkEQ(MemorySegment.ofArray(b), MemorySegment.ofArray(b));
Verify.checkEQ(MemorySegment.ofArray(a), MemorySegment.ofArray(c));
Verify.checkEQ(MemorySegment.ofArray(c), MemorySegment.ofArray(a));
// Size mismatch
checkNE(a, b);
// Size mismatch
checkNE(MemorySegment.ofArray(a), MemorySegment.ofArray(b));
c[RANDOM.nextInt(c.length)] = 1;
// Value mismatch
checkNE(a, c);
// Value mismatch
checkNE(MemorySegment.ofArray(a), MemorySegment.ofArray(c));
}
public static void testArrayInt() {
int[] a = new int[1000];
int[] b = new int[1001];
int[] c = new int[1000];
Verify.checkEQ(a, a);
Verify.checkEQ(b, b);
Verify.checkEQ(a, c);
Verify.checkEQ(c, a);
Verify.checkEQ(MemorySegment.ofArray(a), MemorySegment.ofArray(a));
Verify.checkEQ(MemorySegment.ofArray(b), MemorySegment.ofArray(b));
Verify.checkEQ(MemorySegment.ofArray(a), MemorySegment.ofArray(c));
Verify.checkEQ(MemorySegment.ofArray(c), MemorySegment.ofArray(a));
// Size mismatch
checkNE(a, b);
// Size mismatch
checkNE(MemorySegment.ofArray(a), MemorySegment.ofArray(b));
c[RANDOM.nextInt(c.length)] = 1;
// Value mismatch
checkNE(a, c);
// Value mismatch
checkNE(MemorySegment.ofArray(a), MemorySegment.ofArray(c));
}
public static void testArrayLong() {
long[] a = new long[1000];
long[] b = new long[1001];
long[] c = new long[1000];
Verify.checkEQ(a, a);
Verify.checkEQ(b, b);
Verify.checkEQ(a, c);
Verify.checkEQ(c, a);
Verify.checkEQ(MemorySegment.ofArray(a), MemorySegment.ofArray(a));
Verify.checkEQ(MemorySegment.ofArray(b), MemorySegment.ofArray(b));
Verify.checkEQ(MemorySegment.ofArray(a), MemorySegment.ofArray(c));
Verify.checkEQ(MemorySegment.ofArray(c), MemorySegment.ofArray(a));
// Size mismatch
checkNE(a, b);
// Size mismatch
checkNE(MemorySegment.ofArray(a), MemorySegment.ofArray(b));
c[RANDOM.nextInt(c.length)] = 1;
// Value mismatch
checkNE(a, c);
// Value mismatch
checkNE(MemorySegment.ofArray(a), MemorySegment.ofArray(c));
}
public static void testArrayFloat() {
float[] a = new float[1000];
float[] b = new float[1001];
float[] c = new float[1000];
Verify.checkEQ(a, a);
Verify.checkEQ(b, b);
Verify.checkEQ(a, c);
Verify.checkEQ(c, a);
Verify.checkEQ(MemorySegment.ofArray(a), MemorySegment.ofArray(a));
Verify.checkEQ(MemorySegment.ofArray(b), MemorySegment.ofArray(b));
Verify.checkEQ(MemorySegment.ofArray(a), MemorySegment.ofArray(c));
Verify.checkEQ(MemorySegment.ofArray(c), MemorySegment.ofArray(a));
// Size mismatch
checkNE(a, b);
// Size mismatch
checkNE(MemorySegment.ofArray(a), MemorySegment.ofArray(b));
c[RANDOM.nextInt(c.length)] = 1;
// Value mismatch
checkNE(a, c);
// Value mismatch
checkNE(MemorySegment.ofArray(a), MemorySegment.ofArray(c));
}
public static void testArrayDouble() {
double[] a = new double[1000];
double[] b = new double[1001];
double[] c = new double[1000];
Verify.checkEQ(a, a);
Verify.checkEQ(b, b);
Verify.checkEQ(a, c);
Verify.checkEQ(c, a);
Verify.checkEQ(MemorySegment.ofArray(a), MemorySegment.ofArray(a));
Verify.checkEQ(MemorySegment.ofArray(b), MemorySegment.ofArray(b));
Verify.checkEQ(MemorySegment.ofArray(a), MemorySegment.ofArray(c));
Verify.checkEQ(MemorySegment.ofArray(c), MemorySegment.ofArray(a));
// Size mismatch
checkNE(a, b);
// Size mismatch
checkNE(MemorySegment.ofArray(a), MemorySegment.ofArray(b));
c[RANDOM.nextInt(c.length)] = 1;
// Value mismatch
checkNE(a, c);
// Value mismatch
checkNE(MemorySegment.ofArray(a), MemorySegment.ofArray(c));
}
public static void testNativeMemorySegment() {
MemorySegment a = Arena.ofAuto().allocate(1000, 1);
MemorySegment b = Arena.ofAuto().allocate(1001, 1);
MemorySegment c = Arena.ofAuto().allocate(1000, 1);
Verify.checkEQ(a, a);
Verify.checkEQ(b, b);
Verify.checkEQ(a, c);
Verify.checkEQ(c, a);
// Size mismatch
checkNE(a, b);
c.set(ValueLayout.JAVA_BYTE, RANDOM.nextLong(c.byteSize()), (byte)1);
// Value mismatch
checkNE(a, c);
}
public static void testRecursive() {
Verify.checkEQ(null, null);
// Null mismatch
checkNE(42, null);
byte[] a = new byte[1000];
int[] b = new int[1000];
int[] c = new int[1001];
int[] d = new int[1000];
Object[] o1 = new Object[]{a, a};
Object[] o2 = new Object[]{a, a, a};
Object[] o3 = new Object[]{a, a, null};
Object[] o4 = new Object[]{a, a, b};
Object[] o5 = new Object[]{a, a, c};
Object[] o6 = new Object[]{a, a, d};
Verify.checkEQ(o1, o1);
Verify.checkEQ(o2, o2);
Verify.checkEQ(o3, o3);
Verify.checkEQ(o4, o6);
// Size mismatch
checkNE(o1, o2);
// First level value mismatch: a vs null on position 2
checkNE(o2, o3);
// First level class mismatch: byte[] vs int[]
checkNE(o2, o4);
// Second level length mismatch on arrays b and c.
checkNE(o4, o5);
d[RANDOM.nextInt(d.length)] = 1;
// Second level value mismatch between b and d.
checkNE(o4, o6);
// Now test all primitive array types.
byte[] aB = new byte[100];
char[] aC = new char[100];
short[] aS = new short[100];
int[] aI = new int[100];
long[] aL = new long[100];
float[] aF = new float[100];
double[] aD = new double[100];
Verify.checkEQ(new Object[] {aB, aC, aS, aI, aL, aF, aD}, new Object[] {aB, aC, aS, aI, aL, aF, aD});
// First level class mismatch: char[] vs short[]
checkNE(new Object[] {aC}, new Object[] {aS});
// Verify MemorySegment
MemorySegment mC = MemorySegment.ofArray(aC);
MemorySegment mS = MemorySegment.ofArray(aS);
Verify.checkEQ(new Object[] {mC}, new Object[] {mC});
Verify.checkEQ(new Object[] {mS}, new Object[] {mS});
// Second level type mismatch: backing type short[] vs char[]
checkNE(new Object[] {mC}, new Object[] {mS});
// Second level type mismatch: backing type int[] vs char[]
MemorySegment mI = MemorySegment.ofArray(aI);
checkNE(new Object[] {mI}, new Object[] {mC});
// Verify boxed primitives:
Byte bb1 = 42;
Byte bb2 = 42;
Byte bb3 = 11;
Verify.checkEQ(new Object[] {(byte)42}, new Object[] {(byte)42});
Verify.checkEQ(new Object[] {(byte)42}, new Object[] {bb1});
Verify.checkEQ(new Object[] {bb1}, new Object[] {bb2});
// Second level value mismatch: 42 vs 11
checkNE(new Object[] {bb1}, new Object[] {bb3});
Verify.checkEQ((byte)42, (byte)42);
Verify.checkEQ((short)42, (short)42);
Verify.checkEQ((char)42, (char)42);
Verify.checkEQ((int)42, (int)42);
Verify.checkEQ((long)42, (long)42);
Verify.checkEQ((float)42, (float)42);
Verify.checkEQ((double)42, (double)42);
// Boxed type mismatch: float vs int
checkNE((int)42, (float)42);
// Boxed value mismatch.
for (int i = 0; i < 10; i++) {
byte v1 = (byte)RANDOM.nextInt();
byte v2 = (byte)(v1 ^ (1 << RANDOM.nextInt(8)));
checkNE(v1, v2);
}
for (int i = 0; i < 10; i++) {
char v1 = (char)RANDOM.nextInt();
char v2 = (char)(v1 ^ (1 << RANDOM.nextInt(16)));
checkNE(v1, v2);
}
for (int i = 0; i < 10; i++) {
char v1 = (char)RANDOM.nextInt();
char v2 = (char)(v1 ^ (1 << RANDOM.nextInt(16)));
checkNE(v1, v2);
}
for (int i = 0; i < 10; i++) {
int v1 = (int)RANDOM.nextInt();
int v2 = (int)(v1 ^ (1 << RANDOM.nextInt(32)));
checkNE(v1, v2);
checkNE(Float.intBitsToFloat(v1), Float.intBitsToFloat(v2));
}
for (int i = 0; i < 10; i++) {
long v1 = (long)RANDOM.nextLong();
long v2 = (long)(v1 ^ (1L << RANDOM.nextInt(64)));
checkNE(v1, v2);
checkNE(Double.longBitsToDouble(v1), Double.longBitsToDouble(v2));
}
}
public static void checkNE(Object a, Object b) {
try {
Verify.checkEQ(a, b);
throw new RuntimeException("Should have thrown");
} catch (VerifyException e) {}
}
}