More tests
This commit is contained in:
Andrea Cavalli
parent
1eb4b0334c
commit
c22d6719d9
@ -1,5 +1,6 @@
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package it.cavallium.buffer;
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import it.cavallium.data.generator.nativedata.Int52;
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import it.cavallium.stream.SafeByteArrayInputStream;
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import it.cavallium.stream.SafeByteArrayOutputStream;
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import it.cavallium.stream.SafeDataOutput;
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@ -99,6 +100,49 @@ public interface Buf extends ByteList, RandomAccess {
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void writeTo(SafeDataOutput dataOutput);
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/**
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* @param i byte offset
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*/
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default float getFloat(int i) {
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return Float.intBitsToFloat(getInt(i));
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}
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/**
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* @param i byte offset
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*/
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default double getDouble(int i) {
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return Double.longBitsToDouble(getLong(i));
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}
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/**
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* @param i byte offset
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*/
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default char getChar(int i) {
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byte b1 = getByte(i);
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byte b2 = getByte(i + 1);
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return (char) ((b1 & 0xFF) << 8 | (b2 & 0xFF));
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}
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/**
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* @param i byte offset
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*/
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default short getShort(int i) {
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byte b1 = getByte(i);
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byte b2 = getByte(i + 1);
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return (short) ((b1 & 0xFF) << 8 | (b2 & 0xFF));
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}
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/**
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* @param i byte offset
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*/
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default int getInt(int i) {
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byte b1 = getByte(i);
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byte b2 = getByte(i + 1);
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byte b3 = getByte(i + 2);
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byte b4 = getByte(i + 3);
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return b1 << 24 | (b2 & 0xFF) << 16 | (b3 & 0xFF) << 8 | (b4 & 0xFF);
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}
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/**
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* @param i byte offset
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*/
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@ -124,26 +168,21 @@ public interface Buf extends ByteList, RandomAccess {
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/**
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* @param i byte offset
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*/
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default int getInt(int i) {
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default long getInt52(int i) {
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byte b1 = getByte(i);
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byte b2 = getByte(i + 1);
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byte b3 = getByte(i + 2);
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byte b4 = getByte(i + 3);
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return b1 << 24 | (b2 & 0xFF) << 16 | (b3 & 0xFF) << 8 | (b4 & 0xFF);
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}
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/**
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* @param i byte offset
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*/
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default float getFloat(int i) {
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return Float.intBitsToFloat(getInt(i));
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}
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/**
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* @param i byte offset
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*/
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default double getDouble(int i) {
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return Double.longBitsToDouble(getLong(i));
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byte b5 = getByte(i + 4);
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byte b6 = getByte(i + 5);
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byte b7 = getByte(i + 6);
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return (b1 & 0xFFL) << 48
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| (b2 & 0xFFL) << 40
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| (b3 & 0xFFL) << 32
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| (b4 & 0xFFL) << 24
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| (b5 & 0xFFL) << 16
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| (b6 & 0xFFL) << 8
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| (b7 & 0xFFL);
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}
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/**
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@ -153,6 +192,27 @@ public interface Buf extends ByteList, RandomAccess {
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return getByte(i) != 0;
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}
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/**
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* @param i byte offset
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*/
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default String getShortText(int i, Charset charset) {
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var len = getShort(i);
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return getString(i + Short.BYTES, len, charset);
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}
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/**
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* @param i byte offset
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*/
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default String getMediumText(int i, Charset charset) {
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var len = getInt(i);
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return getString(i + Integer.BYTES, len, charset);
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}
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/**
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* @param i byte offset
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*/
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String getString(int i, int length, Charset charset);
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/**
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* @param i byte offset
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*/
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@ -167,6 +227,22 @@ public interface Buf extends ByteList, RandomAccess {
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set(i, val);
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}
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/**
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* @param i byte offset
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*/
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default void setChar(int i, char val) {
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set(i, (byte) (val >> 8));
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set(i + 1, (byte) val);
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}
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/**
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* @param i byte offset
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*/
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default void setShort(int i, short val) {
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set(i, (byte) (val >> 8));
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set(i + 1, (byte) val);
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}
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/**
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* @param i byte offset
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*/
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@ -191,6 +267,20 @@ public interface Buf extends ByteList, RandomAccess {
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set(i + 7, (byte) val);
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}
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/**
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* @param i byte offset
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*/
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default void setInt52(int i, long val) {
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Int52.checkValidity(val);
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set(i, (byte) (val >> 48));
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set(i + 1, (byte) (val >> 40));
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set(i + 2, (byte) (val >> 32));
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set(i + 3, (byte) (val >> 24));
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set(i + 4, (byte) (val >> 16));
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set(i + 5, (byte) (val >> 8));
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set(i + 6, (byte) val);
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}
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/**
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* @param i byte offset
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*/
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@ -1,17 +1,17 @@
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package it.cavallium.buffer;
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import static java.util.Objects.checkFromToIndex;
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import it.cavallium.stream.SafeByteArrayOutputStream;
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import it.cavallium.stream.SafeDataOutput;
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import it.cavallium.stream.SafeDataOutputStream;
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import it.unimi.dsi.fastutil.Arrays;
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import java.io.IOException;
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import java.nio.charset.Charset;
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import java.nio.charset.StandardCharsets;
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import java.util.Arrays;
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import java.util.Objects;
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import org.jetbrains.annotations.NotNull;
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import static java.util.Objects.checkFromToIndex;
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public class BufDataOutput implements SafeDataOutput {
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private final SafeByteArrayOutputStream buf;
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@ -62,6 +62,8 @@ public class BufDataOutput implements SafeDataOutput {
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}
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}
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@IgnoreCoverage
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@Deprecated(forRemoval = true)
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public static BufDataOutput wrap(Buf buf, int from, int to) {
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checkFromToIndex(from, to, buf.size());
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if (buf.isEmpty()) {
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@ -71,6 +73,8 @@ public class BufDataOutput implements SafeDataOutput {
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}
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}
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@IgnoreCoverage
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@Deprecated(forRemoval = true)
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public static BufDataOutput wrap(Buf buf) {
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if (buf.isEmpty()) {
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return createLimited(0);
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@ -234,6 +238,11 @@ public class BufDataOutput implements SafeDataOutput {
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return Buf.wrap(this.buf.array, this.buf.length);
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}
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public Buf toList() {
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dOut.flush();
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return Buf.wrap(Arrays.copyOf(this.buf.array, this.buf.length));
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}
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@Override
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public String toString() {
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return dOut.toString();
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@ -1,21 +1,35 @@
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package it.cavallium.buffer;
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import static it.unimi.dsi.fastutil.Arrays.ensureFromTo;
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import static java.util.Objects.checkFromIndexSize;
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import static java.util.Objects.checkFromToIndex;
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import it.cavallium.stream.SafeByteArrayInputStream;
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import it.cavallium.stream.SafeByteArrayOutputStream;
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import it.cavallium.stream.SafeDataOutput;
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import it.unimi.dsi.fastutil.bytes.*;
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import it.unimi.dsi.fastutil.bytes.AbstractByteList;
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import it.unimi.dsi.fastutil.bytes.ByteArrayList;
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import it.unimi.dsi.fastutil.bytes.ByteArrays;
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import it.unimi.dsi.fastutil.bytes.ByteCollection;
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import it.unimi.dsi.fastutil.bytes.ByteConsumer;
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import it.unimi.dsi.fastutil.bytes.ByteIterator;
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import it.unimi.dsi.fastutil.bytes.ByteIterators;
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import it.unimi.dsi.fastutil.bytes.ByteList;
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import it.unimi.dsi.fastutil.bytes.ByteListIterator;
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import it.unimi.dsi.fastutil.bytes.BytePredicate;
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import it.unimi.dsi.fastutil.bytes.ByteSpliterator;
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import it.unimi.dsi.fastutil.bytes.ByteSpliterators;
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import it.unimi.dsi.fastutil.bytes.ByteUnaryOperator;
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import java.io.Serial;
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import java.nio.charset.Charset;
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import java.util.*;
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import java.util.Arrays;
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import java.util.Collection;
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import java.util.Comparator;
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import java.util.Iterator;
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import java.util.NoSuchElementException;
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import java.util.function.IntPredicate;
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import java.util.function.IntUnaryOperator;
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import java.util.function.Predicate;
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import java.util.function.UnaryOperator;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.annotations.Nullable;
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import org.jetbrains.annotations.VisibleForTesting;
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@ -220,7 +234,12 @@ class ByteListBuf extends ByteArrayList implements Buf {
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@Override
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public String toString(Charset charset) {
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return new String(a, 0, size, charset);
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return getString(0, size, charset);
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}
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@Override
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public String getString(int i, int length, Charset charset) {
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return new String(a, i, length, charset);
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}
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class SubList extends AbstractByteList.ByteRandomAccessSubList implements Buf {
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@ -509,6 +528,12 @@ class ByteListBuf extends ByteArrayList implements Buf {
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public String toString(Charset charset) {
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return new String(a, from, size(), charset);
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}
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@Override
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public String getString(int i, int length, Charset charset) {
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checkFromIndexSize(i, length, to - from);
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return new String(a, from + i, length, charset);
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}
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}
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@IgnoreCoverage
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@ -14,7 +14,7 @@ public class ArrayStringSerializer implements DataSerializer<List<String>> {
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public void serialize(SafeDataOutput dataOutput, @NotNull List<String> data) {
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dataOutput.writeInt(data.size());
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for (String item : data) {
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dataOutput.writeUTF(item);
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dataOutput.writeShortText(item, StandardCharsets.UTF_8);
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}
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}
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@ -1,7 +1,6 @@
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package it.cavallium.data.generator.nativedata;
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import java.lang.annotation.Native;
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import java.util.Objects;
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import org.jetbrains.annotations.NotNull;
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public class Int52 extends Number implements Comparable<Int52> {
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@ -23,6 +22,10 @@ public class Int52 extends Number implements Comparable<Int52> {
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public static final Int52 ONE = new Int52(1L);
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public static final Int52 TWO = new Int52(2L);
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public static final Int52 TEN = new Int52(10L);
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public static final long MAX_VALUE_L = 0x0F_FF_FF_FF_FF_FF_FFL;
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public static final long MIN_VALUE_L = 0;
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public static final Int52 MAX_VALUE = fromLongSafe(MAX_VALUE_L);
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public static final Int52 MIN_VALUE = ZERO;
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private final long value;
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@ -30,7 +33,18 @@ public class Int52 extends Number implements Comparable<Int52> {
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this.value = value;
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}
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public static void checkValidity(long value) {
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if (value < 0 || value > MAX_VALUE_L) {
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throw new IllegalArgumentException("Only positive values below or equal to " + MAX_VALUE_L + " are supported: " + value);
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}
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}
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public static Int52 fromLong(long value) {
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checkValidity(value);
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return fromLongSafe(value);
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}
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private static Int52 fromLongSafe(long value) {
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if (value == 0) {
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return ZERO;
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} else if (value == 1) {
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@ -39,15 +53,33 @@ public class Int52 extends Number implements Comparable<Int52> {
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return TWO;
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} else if (value == 10) {
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return TEN;
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} else if (value <= 0) {
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throw new IllegalArgumentException("Only positive values are supported");
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} else if (value > 0x0F_FF_FF_FF_FF_FF_FFL) {
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throw new IllegalArgumentException("Only values below or equal to " + 0xFFFFFFFFFFFFFL + " are supported");
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} else {
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return new Int52(value);
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}
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}
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public static Int52 fromByteArray(byte[] bytes) {
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return fromLongSafe(fromByteArrayL(bytes));
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}
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public static Int52 fromBytes(byte b1, byte b2, byte b3, byte b4, byte b5, byte b6, byte b7) {
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return fromLongSafe(fromBytesL(b1, b2, b3, b4, b5, b6, b7));
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}
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public static long fromByteArrayL(byte[] bytes) {
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return fromBytesL(bytes[0], bytes[1], bytes[2], bytes[3], bytes[4], bytes[5], bytes[6]);
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}
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public static long fromBytesL(byte b1, byte b2, byte b3, byte b4, byte b5, byte b6, byte b7) {
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return (b1 & 0xFFL) << 48
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| (b2 & 0xFFL) << 40
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| (b3 & 0xFFL) << 32
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| (b4 & 0xFFL) << 24
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| (b5 & 0xFFL) << 16
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| (b6 & 0xFFL) << 8
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| (b7 & 0xFFL);
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}
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long getValue() {
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return value;
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}
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@ -18,7 +18,7 @@ public class NullableStringSerializer implements DataSerializer<NullableString>
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} else {
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dataOutput.writeBoolean(true);
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String dataContent = data.get();
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dataOutput.writeUTF(dataContent);
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dataOutput.writeShortText(dataContent, StandardCharsets.UTF_8);
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}
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}
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@ -0,0 +1,36 @@
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package it.cavallium.stream;
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import it.cavallium.buffer.IgnoreCoverage;
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import java.util.Objects;
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import org.jetbrains.annotations.NotNull;
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class NullOutputStream extends SafeOutputStream {
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private volatile boolean closed;
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@IgnoreCoverage
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private void ensureOpen() {
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if (closed) {
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throw new IllegalStateException("Stream closed");
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}
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}
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@IgnoreCoverage
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@Override
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public void write(int b) {
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ensureOpen();
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}
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@IgnoreCoverage
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@Override
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public void write(byte @NotNull [] b, int off, int len) {
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Objects.checkFromIndexSize(off, len, b.length);
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ensureOpen();
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}
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@IgnoreCoverage
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@Override
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public void close() {
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closed = true;
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}
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}
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@ -16,15 +16,14 @@
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package it.cavallium.stream;
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import static java.util.Objects.checkFromToIndex;
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import it.cavallium.buffer.IgnoreCoverage;
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import it.unimi.dsi.fastutil.bytes.ByteArrays;
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import java.util.Arrays;
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import java.util.HexFormat;
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import java.util.Objects;
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import static java.util.Objects.checkFromToIndex;
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/** Simple, fast byte-array output stream that exposes the backing array.
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*
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* <p>{@link java.io.ByteArrayOutputStream} is nice, but to get its content you
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@ -143,32 +142,19 @@ public class SafeByteArrayOutputStream extends SafeMeasurableOutputStream implem
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private void growBy(int len) {
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if (wrapped) {
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ensureWrappedBounds(arrayPosition, arrayPosition + len);
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}
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if (arrayPosition + len > array.length) {
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if (wrapped) {
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throw new ArrayIndexOutOfBoundsException(arrayPosition + len - 1);
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} else {
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array = ByteArrays.grow(array, arrayPosition + len, arrayPosition);
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}
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} else if (arrayPosition + len > array.length) {
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array = ByteArrays.grow(array, arrayPosition + len, arrayPosition);
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}
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}
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@Override
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public void position(final long newPosition) {
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if (wrapped) {
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arrayPosition = (int) (newPosition + wrappedFrom);
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} else {
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arrayPosition = (int)newPosition;
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}
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arrayPosition = (int) (newPosition + wrappedFrom);
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}
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@Override
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public long position() {
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if (wrapped) {
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return arrayPosition - wrappedFrom;
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} else {
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return arrayPosition;
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}
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return arrayPosition - wrappedFrom;
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}
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@Override
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@ -25,8 +25,6 @@
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package it.cavallium.stream;
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import org.jetbrains.annotations.NotNull;
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import java.nio.charset.Charset;
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/**
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@ -291,6 +289,7 @@ public interface SafeDataOutput {
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*
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* @param s the string of bytes to be written.
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*/
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@Deprecated
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void writeBytes(String s);
|
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|
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/**
|
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@ -310,6 +309,7 @@ public interface SafeDataOutput {
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*
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* @param s the string value to be written.
|
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*/
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@Deprecated
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void writeChars(String s);
|
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/**
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|
||||
@ -25,7 +25,7 @@
|
||||
|
||||
package it.cavallium.stream;
|
||||
|
||||
import java.io.DataOutputStream;
|
||||
import it.cavallium.buffer.IgnoreCoverage;
|
||||
import java.nio.charset.Charset;
|
||||
import java.nio.charset.StandardCharsets;
|
||||
|
||||
@ -63,11 +63,7 @@ public class SafeDataOutputStream extends SafeFilterOutputStream implements Safe
|
||||
* until it reaches Integer.MAX_VALUE.
|
||||
*/
|
||||
private void incCount(int value) {
|
||||
int temp = written + value;
|
||||
if (temp < 0) {
|
||||
temp = Integer.MAX_VALUE;
|
||||
}
|
||||
written = temp;
|
||||
written = Math.addExact(written, value);
|
||||
}
|
||||
|
||||
/**
|
||||
@ -113,6 +109,7 @@ public class SafeDataOutputStream extends SafeFilterOutputStream implements Safe
|
||||
* @see SafeFilterOutputStream#out
|
||||
* @see java.io.OutputStream#flush()
|
||||
*/
|
||||
@IgnoreCoverage
|
||||
public void flush() {
|
||||
out.flush();
|
||||
}
|
||||
@ -274,6 +271,8 @@ public class SafeDataOutputStream extends SafeFilterOutputStream implements Safe
|
||||
* @param s a string of bytes to be written.
|
||||
* @see SafeFilterOutputStream#out
|
||||
*/
|
||||
@Deprecated
|
||||
@IgnoreCoverage
|
||||
public final void writeBytes(String s) {
|
||||
int len = s.length();
|
||||
for (int i = 0 ; i < len ; i++) {
|
||||
@ -293,6 +292,8 @@ public class SafeDataOutputStream extends SafeFilterOutputStream implements Safe
|
||||
* @see SafeDataOutputStream#writeChar(int)
|
||||
* @see SafeFilterOutputStream#out
|
||||
*/
|
||||
@Deprecated
|
||||
@IgnoreCoverage
|
||||
public final void writeChars(String s) {
|
||||
int len = s.length();
|
||||
for (int i = 0 ; i < len ; i++) {
|
||||
@ -322,6 +323,7 @@ public class SafeDataOutputStream extends SafeFilterOutputStream implements Safe
|
||||
* @param str a string to be written.
|
||||
* @see #writeChars(String)
|
||||
*/
|
||||
@IgnoreCoverage
|
||||
@Deprecated
|
||||
public final void writeUTF(String str) {
|
||||
writeShortText(str, StandardCharsets.UTF_8);
|
||||
@ -363,8 +365,4 @@ public class SafeDataOutputStream extends SafeFilterOutputStream implements Safe
|
||||
public final int size() {
|
||||
return written;
|
||||
}
|
||||
|
||||
public DataOutputStream asDataOutputStream() {
|
||||
return new DataOutputStream(this.out);
|
||||
}
|
||||
}
|
||||
|
||||
@ -1,6 +1,9 @@
|
||||
package it.cavallium.stream;
|
||||
|
||||
|
||||
import it.cavallium.buffer.IgnoreCoverage;
|
||||
import org.jetbrains.annotations.NotNull;
|
||||
|
||||
/**
|
||||
* This class is the superclass of all classes that filter output
|
||||
* streams. These streams sit on top of an already existing output
|
||||
@ -21,17 +24,7 @@ public class SafeFilterOutputStream extends SafeOutputStream {
|
||||
/**
|
||||
* The underlying output stream to be filtered.
|
||||
*/
|
||||
protected SafeOutputStream out;
|
||||
|
||||
/**
|
||||
* Whether the stream is closed; implicitly initialized to false.
|
||||
*/
|
||||
private volatile boolean closed;
|
||||
|
||||
/**
|
||||
* Object used to prevent a race on the 'closed' instance variable.
|
||||
*/
|
||||
private final Object closeLock = new Object();
|
||||
protected final SafeOutputStream out;
|
||||
|
||||
/**
|
||||
* Creates an output stream filter built on top of the specified
|
||||
@ -58,6 +51,7 @@ public class SafeFilterOutputStream extends SafeOutputStream {
|
||||
* @param b the {@code byte}.
|
||||
*/
|
||||
@Override
|
||||
@IgnoreCoverage
|
||||
public void write(int b) {
|
||||
out.write(b);
|
||||
}
|
||||
@ -77,9 +71,10 @@ public class SafeFilterOutputStream extends SafeOutputStream {
|
||||
* @param b the data to be written.
|
||||
* @see SafeFilterOutputStream#write(byte[], int, int)
|
||||
*/
|
||||
@IgnoreCoverage
|
||||
@Override
|
||||
public void write(byte b[]) {
|
||||
write(b, 0, b.length);
|
||||
public void write(byte @NotNull [] b) {
|
||||
out.write(b);
|
||||
}
|
||||
|
||||
/**
|
||||
@ -101,14 +96,10 @@ public class SafeFilterOutputStream extends SafeOutputStream {
|
||||
* @param len the number of bytes to write.
|
||||
* @see SafeFilterOutputStream#write(int)
|
||||
*/
|
||||
@IgnoreCoverage
|
||||
@Override
|
||||
public void write(byte b[], int off, int len) {
|
||||
if ((off | len | (b.length - (len + off)) | (off + len)) < 0)
|
||||
throw new IndexOutOfBoundsException();
|
||||
|
||||
for (int i = 0 ; i < len ; i++) {
|
||||
write(b[off + i]);
|
||||
}
|
||||
public void write(byte[] b, int off, int len) {
|
||||
out.write(b, off, len);
|
||||
}
|
||||
|
||||
/**
|
||||
@ -120,6 +111,7 @@ public class SafeFilterOutputStream extends SafeOutputStream {
|
||||
*
|
||||
* @see SafeFilterOutputStream#out
|
||||
*/
|
||||
@IgnoreCoverage
|
||||
@Override
|
||||
public void flush() {
|
||||
out.flush();
|
||||
@ -136,45 +128,9 @@ public class SafeFilterOutputStream extends SafeOutputStream {
|
||||
* @see SafeFilterOutputStream#flush()
|
||||
* @see SafeFilterOutputStream#out
|
||||
*/
|
||||
@IgnoreCoverage
|
||||
@Override
|
||||
public void close() {
|
||||
if (closed) {
|
||||
return;
|
||||
}
|
||||
synchronized (closeLock) {
|
||||
if (closed) {
|
||||
return;
|
||||
}
|
||||
closed = true;
|
||||
}
|
||||
|
||||
Throwable flushException = null;
|
||||
try {
|
||||
flush();
|
||||
} catch (Throwable e) {
|
||||
flushException = e;
|
||||
throw e;
|
||||
} finally {
|
||||
if (flushException == null) {
|
||||
out.close();
|
||||
} else {
|
||||
try {
|
||||
out.close();
|
||||
} catch (Throwable closeException) {
|
||||
// evaluate possible precedence of flushException over closeException
|
||||
if ((flushException instanceof ThreadDeath) &&
|
||||
!(closeException instanceof ThreadDeath)) {
|
||||
flushException.addSuppressed(closeException);
|
||||
throw (ThreadDeath) flushException;
|
||||
}
|
||||
|
||||
if (flushException != closeException) {
|
||||
closeException.addSuppressed(flushException);
|
||||
}
|
||||
|
||||
throw closeException;
|
||||
}
|
||||
}
|
||||
}
|
||||
out.close();
|
||||
}
|
||||
}
|
||||
|
||||
@ -52,6 +52,7 @@ public abstract class SafeInputStream extends InputStream {
|
||||
return i;
|
||||
}
|
||||
|
||||
@IgnoreCoverage
|
||||
public byte[] readAllBytes() {
|
||||
return readNBytes(Integer.MAX_VALUE);
|
||||
}
|
||||
@ -121,6 +122,7 @@ public abstract class SafeInputStream extends InputStream {
|
||||
return result;
|
||||
}
|
||||
|
||||
@IgnoreCoverage
|
||||
public int readNBytes(byte[] b, int off, int len) {
|
||||
Objects.checkFromIndexSize(off, len, b.length);
|
||||
|
||||
@ -134,10 +136,12 @@ public abstract class SafeInputStream extends InputStream {
|
||||
return n;
|
||||
}
|
||||
|
||||
@IgnoreCoverage
|
||||
public String readString(int length, Charset charset) {
|
||||
return new String(readNBytes(length), charset);
|
||||
}
|
||||
|
||||
@IgnoreCoverage
|
||||
public long skip(long n) {
|
||||
long remaining = n;
|
||||
int nr;
|
||||
@ -159,6 +163,7 @@ public abstract class SafeInputStream extends InputStream {
|
||||
return n - remaining;
|
||||
}
|
||||
|
||||
@IgnoreCoverage
|
||||
public void skipNBytes(long n) {
|
||||
if (n > 0) {
|
||||
long ns = skip(n);
|
||||
@ -193,6 +198,7 @@ public abstract class SafeInputStream extends InputStream {
|
||||
throw new UnsupportedOperationException("mark/reset not supported");
|
||||
}
|
||||
|
||||
@IgnoreCoverage
|
||||
public long transferTo(OutputStream out) {
|
||||
Objects.requireNonNull(out, "out");
|
||||
long transferred = 0;
|
||||
|
||||
@ -17,12 +17,13 @@ package it.cavallium.stream;
|
||||
*/
|
||||
|
||||
|
||||
import it.cavallium.buffer.IgnoreCoverage;
|
||||
import java.io.InputStream;
|
||||
|
||||
/** An {@link InputStream} that implements also the {@link SafeMeasurableStream} interface.
|
||||
*
|
||||
* @since 5.0.4
|
||||
*/
|
||||
|
||||
@IgnoreCoverage
|
||||
public abstract class SafeMeasurableInputStream extends SafeInputStream implements SafeMeasurableStream {
|
||||
}
|
||||
|
||||
@ -1,5 +1,6 @@
|
||||
package it.cavallium.stream;
|
||||
|
||||
import it.cavallium.buffer.IgnoreCoverage;
|
||||
import java.io.Closeable;
|
||||
import java.io.Flushable;
|
||||
import java.io.OutputStream;
|
||||
@ -47,32 +48,8 @@ public abstract class SafeOutputStream extends OutputStream implements Closeable
|
||||
*
|
||||
* @since 11
|
||||
*/
|
||||
public static OutputStream nullOutputStream() {
|
||||
return new OutputStream() {
|
||||
private volatile boolean closed;
|
||||
|
||||
private void ensureOpen() {
|
||||
if (closed) {
|
||||
throw new IllegalStateException("Stream closed");
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void write(int b) {
|
||||
ensureOpen();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void write(byte @NotNull [] b, int off, int len) {
|
||||
Objects.checkFromIndexSize(off, len, b.length);
|
||||
ensureOpen();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void close() {
|
||||
closed = true;
|
||||
}
|
||||
};
|
||||
public static SafeOutputStream nullOutputStream() {
|
||||
return new NullOutputStream();
|
||||
}
|
||||
|
||||
/**
|
||||
@ -127,6 +104,7 @@ public abstract class SafeOutputStream extends OutputStream implements Closeable
|
||||
* @param off the start offset in the data.
|
||||
* @param len the number of bytes to write.
|
||||
*/
|
||||
@IgnoreCoverage
|
||||
public void write(byte[] b, int off, int len) {
|
||||
Objects.checkFromIndexSize(off, len, b.length);
|
||||
// len == 0 condition implicitly handled by loop bounds
|
||||
@ -152,6 +130,7 @@ public abstract class SafeOutputStream extends OutputStream implements Closeable
|
||||
* The {@code flush} method of {@code OutputStream} does nothing.
|
||||
*
|
||||
*/
|
||||
@IgnoreCoverage
|
||||
public void flush() {
|
||||
}
|
||||
|
||||
@ -166,4 +145,5 @@ public abstract class SafeOutputStream extends OutputStream implements Closeable
|
||||
*/
|
||||
public void close() {
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@ -1,20 +1,31 @@
|
||||
package it.cavallium.buffer;
|
||||
|
||||
import static org.junit.jupiter.api.Assertions.*;
|
||||
import static org.junit.jupiter.api.Assertions.assertArrayEquals;
|
||||
import static org.junit.jupiter.api.Assertions.assertEquals;
|
||||
import static org.junit.jupiter.api.Assertions.assertFalse;
|
||||
import static org.junit.jupiter.api.Assertions.assertThrows;
|
||||
import static org.junit.jupiter.api.Assertions.assertTrue;
|
||||
|
||||
import com.google.common.primitives.Chars;
|
||||
import com.google.common.primitives.Longs;
|
||||
import com.google.common.primitives.Shorts;
|
||||
import it.cavallium.data.generator.nativedata.Int52;
|
||||
import it.cavallium.stream.SafeByteArrayInputStream;
|
||||
import it.cavallium.stream.SafeByteArrayOutputStream;
|
||||
import it.cavallium.stream.SafeDataOutputStream;
|
||||
import it.unimi.dsi.fastutil.bytes.*;
|
||||
|
||||
import it.unimi.dsi.fastutil.bytes.ByteArrayList;
|
||||
import it.unimi.dsi.fastutil.bytes.ByteCollections;
|
||||
import it.unimi.dsi.fastutil.bytes.ByteList;
|
||||
import java.nio.ByteBuffer;
|
||||
import java.nio.charset.StandardCharsets;
|
||||
import java.util.*;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Arrays;
|
||||
import java.util.HexFormat;
|
||||
import java.util.List;
|
||||
import java.util.Spliterators;
|
||||
import java.util.concurrent.atomic.LongAdder;
|
||||
import java.util.stream.Stream;
|
||||
import java.util.stream.StreamSupport;
|
||||
|
||||
import org.junit.jupiter.api.Test;
|
||||
import org.junit.jupiter.params.ParameterizedTest;
|
||||
import org.junit.jupiter.params.provider.MethodSource;
|
||||
@ -109,12 +120,14 @@ public class TestBuffer {
|
||||
var wrapSmallByteArrayListCappedRangeOffsetAndLen = new BufArg("wrap(small byte array list, 5, same-3)", Buf.wrap(ByteArrayList.of(small.clone()), 5, small.length - 3), small.length - 5 - 3, Arrays.copyOfRange(small, 5, small.length - 3));
|
||||
var wrapSmallByteListCappedRangeOffsetAndLen = new BufArg("wrap(small byte list, 5, same-3)", Buf.wrap(ByteList.of(small.clone()), 5, small.length - 3), small.length - 5 - 3, Arrays.copyOfRange(small, 5, small.length - 3));
|
||||
|
||||
return List.of(emptyBuf, byteListBuf, byteListBufOf, def0Buf, def10Buf, def10000Buf, zeroedBuf, zeroed10Buf, zeroed10000Buf, copyOfEmpty,
|
||||
copyOfSmall, copyOfBig, wrapByteArrayList, wrapBufSmall, wrapSmallArray, wrapBigArray, wrapSmallByteList, wrapBigByteList,
|
||||
wrapSmallCapped, wrapBigCapped, wrapSmallCappedSame, wrapBigCappedSame, wrapSmallCappedMinusOne,
|
||||
wrapBigCappedMinusOne, wrapSmallCappedRangeSame, wrapBigCappedRangeSame, wrapSmallCappedRangeOffset,
|
||||
wrapBigCappedRangeOffset, wrapSmallCappedRangeOffsetAndLen, wrapBigCappedRangeOffsetAndLen,
|
||||
wrapSmallCappedRangeLen, wrapBigCappedRangeLen, wrapSmallByteArrayListCappedRangeOffsetAndLen, wrapSmallByteListCappedRangeOffsetAndLen);
|
||||
return List.of(emptyBuf, byteListBuf, byteListBufOf, def0Buf, def10Buf, def10000Buf, zeroedBuf, zeroed10Buf,
|
||||
zeroed10000Buf, copyOfEmpty, copyOfSmall, copyOfBig, wrapByteArrayList, wrapBufSmall, wrapSmallArray,
|
||||
wrapBigArray, wrapSmallByteList, wrapBigByteList, wrapSmallCapped, wrapBigCapped, wrapSmallCappedSame,
|
||||
wrapBigCappedSame, wrapSmallCappedMinusOne, wrapBigCappedMinusOne, wrapSmallCappedRangeSame,
|
||||
wrapBigCappedRangeSame, wrapSmallCappedRangeOffset, wrapBigCappedRangeOffset,
|
||||
wrapSmallCappedRangeOffsetAndLen, wrapBigCappedRangeOffsetAndLen, wrapSmallCappedRangeLen,
|
||||
wrapBigCappedRangeLen, wrapSmallBufCappedRangeOffsetAndLen, wrapSmallByteArrayListCappedRangeOffsetAndLen,
|
||||
wrapSmallByteListCappedRangeOffsetAndLen);
|
||||
}
|
||||
|
||||
public static List<BufArg> createSubListBufs() {
|
||||
@ -275,6 +288,46 @@ public class TestBuffer {
|
||||
return provideBufs().filter(ba -> ba.initialSize >= Long.BYTES * 2);
|
||||
}
|
||||
|
||||
@ParameterizedTest
|
||||
@MethodSource
|
||||
public void testShorts(BufArg bufArg) {
|
||||
var short1 = bufArg.b.getShort(0);
|
||||
assertEquals(Shorts.fromByteArray(bufArg.initialContent), short1);
|
||||
var short2 = bufArg.b.getShort(Short.BYTES);
|
||||
assertEquals(Shorts.fromByteArray(Arrays.copyOfRange(bufArg.initialContent, Short.BYTES, Short.BYTES * 2)), short2);
|
||||
|
||||
var expected1 = (short) (short1 + 1);
|
||||
bufArg.b.setShort(0, expected1);
|
||||
var expected2 = (short) (short2 + 1);
|
||||
bufArg.b.setShort(Short.BYTES, expected2);
|
||||
assertEquals(expected1, bufArg.b.getShort(0));
|
||||
assertEquals(expected2, bufArg.b.getShort(Short.BYTES));
|
||||
}
|
||||
|
||||
public static Stream<BufArg> testShorts() {
|
||||
return provideBufs().filter(ba -> ba.initialSize >= Short.BYTES * 2);
|
||||
}
|
||||
|
||||
@ParameterizedTest
|
||||
@MethodSource
|
||||
public void testChars(BufArg bufArg) {
|
||||
var char1 = bufArg.b.getChar(0);
|
||||
assertEquals(Chars.fromByteArray(bufArg.initialContent), char1);
|
||||
var char2 = bufArg.b.getChar(Character.BYTES);
|
||||
assertEquals(Chars.fromByteArray(Arrays.copyOfRange(bufArg.initialContent, Character.BYTES, Character.BYTES * 2)), char2);
|
||||
|
||||
var expected1 = (char) (char1 + 1);
|
||||
bufArg.b.setChar(0, expected1);
|
||||
var expected2 = (char) (char2 + 1);
|
||||
bufArg.b.setChar(Character.BYTES, expected2);
|
||||
assertEquals(expected1, bufArg.b.getChar(0));
|
||||
assertEquals(expected2, bufArg.b.getChar(Character.BYTES));
|
||||
}
|
||||
|
||||
public static Stream<BufArg> testChars() {
|
||||
return provideBufs().filter(ba -> ba.initialSize >= Character.BYTES * 2);
|
||||
}
|
||||
|
||||
@ParameterizedTest
|
||||
@MethodSource
|
||||
public void testInts(BufArg bufArg) {
|
||||
@ -383,6 +436,26 @@ public class TestBuffer {
|
||||
return provideBufs().filter(ba -> ba.initialSize >= 2);
|
||||
}
|
||||
|
||||
@ParameterizedTest
|
||||
@MethodSource
|
||||
public void testInt52s(BufArg bufArg) {
|
||||
var int521 = bufArg.b.getInt52(0);
|
||||
assertEquals(Int52.fromByteArrayL(bufArg.initialContent), int521);
|
||||
var int522 = bufArg.b.getInt52(Int52.BYTES);
|
||||
assertEquals(Int52.fromByteArrayL(Arrays.copyOf(Arrays.copyOfRange(bufArg.initialContent, Int52.BYTES, Int52.BYTES * 2), Long.BYTES)), int522);
|
||||
|
||||
var expected1 = (int521 * 3) % Int52.MAX_VALUE_L;
|
||||
bufArg.b.setInt52(0, expected1);
|
||||
var expected2 = (int522 * 3) % Int52.MAX_VALUE_L;
|
||||
bufArg.b.setInt52(Int52.BYTES, expected2);
|
||||
assertEquals(expected1, bufArg.b.getInt52(0));
|
||||
assertEquals(expected2, bufArg.b.getInt52(Int52.BYTES));
|
||||
}
|
||||
|
||||
public static Stream<BufArg> testInt52s() {
|
||||
return provideBufs().filter(ba -> ba.initialSize >= Int52.BYTES * 2);
|
||||
}
|
||||
|
||||
@ParameterizedTest
|
||||
@MethodSource("provideBufs")
|
||||
public void testString(BufArg bufArg) {
|
||||
|
||||
@ -1,44 +1,74 @@
|
||||
package it.cavallium.stream;
|
||||
|
||||
import it.cavallium.buffer.Buf;
|
||||
import org.junit.jupiter.api.Test;
|
||||
import org.junit.jupiter.params.ParameterizedTest;
|
||||
import org.junit.jupiter.params.provider.MethodSource;
|
||||
import static org.junit.jupiter.api.Assertions.assertArrayEquals;
|
||||
import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
|
||||
import static org.junit.jupiter.api.Assertions.assertEquals;
|
||||
import static org.junit.jupiter.api.Assertions.assertThrows;
|
||||
import static org.junit.jupiter.api.Assertions.assertTrue;
|
||||
|
||||
import it.cavallium.buffer.Buf;
|
||||
import it.cavallium.buffer.BufDataOutput;
|
||||
import it.cavallium.data.generator.nativedata.Int52;
|
||||
import java.io.ByteArrayOutputStream;
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
import java.nio.charset.StandardCharsets;
|
||||
import java.util.List;
|
||||
import java.util.stream.Stream;
|
||||
|
||||
import static org.junit.jupiter.api.Assertions.assertArrayEquals;
|
||||
import static org.junit.jupiter.api.Assertions.assertEquals;
|
||||
import org.junit.jupiter.api.Test;
|
||||
import org.junit.jupiter.params.ParameterizedTest;
|
||||
import org.junit.jupiter.params.provider.MethodSource;
|
||||
|
||||
public class TestOutput {
|
||||
|
||||
@Test
|
||||
public void testBufOutputStream() throws IOException {
|
||||
var buf = Buf.createZeroes(Integer.BYTES * 3);
|
||||
var buf = Buf.createZeroes(Integer.BYTES * 3 + Short.BYTES + Character.BYTES + 4);
|
||||
var subMiddleBuf = buf.subList(Integer.BYTES, Integer.BYTES * 2);
|
||||
buf.setInt(0, 0);
|
||||
buf.setInt(Integer.BYTES, 5);
|
||||
buf.setInt(Integer.BYTES * 2, 4);
|
||||
var subBuf = buf.subList(Integer.BYTES, Integer.BYTES * 3);
|
||||
var subBuf = buf.subList(Integer.BYTES, Integer.BYTES * 3 + Short.BYTES + Character.BYTES + 4);
|
||||
var subBufOut = subBuf.binaryOutputStream();
|
||||
var subBufOutData = new SafeDataOutputStream(subBufOut);
|
||||
assertEquals(0, subBufOutData.size());
|
||||
subBufOutData.writeInt(9);
|
||||
subBufOut.position(0);
|
||||
subBufOutData.writeInt(1);
|
||||
subBufOutData.writeInt(2);
|
||||
subBufOutData.writeShort(1);
|
||||
subBufOutData.writeChar(1);
|
||||
subBufOutData.write(new byte[] {1, 2});
|
||||
subBufOutData.write(new byte[] {0, 0, 3, 4, 0, 0}, 2, 2);
|
||||
assertEquals(Integer.BYTES, Integer.BYTES * 3 + Short.BYTES + Character.BYTES + 4, subBufOutData.size());
|
||||
assertDoesNotThrow(subBufOutData::toString);
|
||||
assertDoesNotThrow(subBufOut::toString);
|
||||
assertThrows(Exception.class, () -> subBufOutData.writeByte(1));
|
||||
assertThrows(Exception.class, () -> subBufOut.ensureWritable(1));
|
||||
var i0 = buf.getInt(0);
|
||||
var i1 = buf.getInt(Integer.BYTES);
|
||||
var i2 = buf.getInt(Integer.BYTES * 2);
|
||||
var s1 = (buf.getByte(Integer.BYTES * 3) << 8) | buf.getByte(Integer.BYTES * 3 + 1);
|
||||
var c1 = (buf.getByte(Integer.BYTES * 3 + Short.BYTES) << 8) | buf.getByte(Integer.BYTES * 3 + Short.BYTES + 1);
|
||||
var b1 = buf.getByte(Integer.BYTES * 3 + Short.BYTES + Character.BYTES);
|
||||
var b2 = buf.getByte(Integer.BYTES * 3 + Short.BYTES + Character.BYTES + 1);
|
||||
var b3 = buf.getByte(Integer.BYTES * 3 + Short.BYTES + Character.BYTES + 2);
|
||||
var b4 = buf.getByte(Integer.BYTES * 3 + Short.BYTES + Character.BYTES + 3);
|
||||
assertEquals(List.of(0, 1, 2), List.of(i0, i1, i2));
|
||||
assertEquals(1, s1);
|
||||
assertEquals(1, c1);
|
||||
assertEquals(List.of(1, 2, 3, 4), List.of((int) b1, (int) b2, (int) b3, (int) b4));
|
||||
{
|
||||
var baos = new ByteArrayOutputStream();
|
||||
var dos = new DataOutputStream(baos);
|
||||
dos.writeInt(1);
|
||||
dos.writeInt(2);
|
||||
dos.writeShort(1);
|
||||
dos.writeChar(1);
|
||||
dos.writeByte(1);
|
||||
dos.writeByte(2);
|
||||
dos.writeByte(3);
|
||||
dos.writeByte(4);
|
||||
assertArrayEquals(baos.toByteArray(), subBufOut.toByteArray());
|
||||
}
|
||||
{
|
||||
@ -47,6 +77,12 @@ public class TestOutput {
|
||||
dos.writeInt(0);
|
||||
dos.writeInt(1);
|
||||
dos.writeInt(2);
|
||||
dos.writeShort(1);
|
||||
dos.writeChar(1);
|
||||
dos.writeByte(1);
|
||||
dos.writeByte(2);
|
||||
dos.writeByte(3);
|
||||
dos.writeByte(4);
|
||||
assertArrayEquals(baos.toByteArray(), buf.toByteArray());
|
||||
}
|
||||
{
|
||||
@ -55,6 +91,104 @@ public class TestOutput {
|
||||
dos.writeInt(1);
|
||||
assertArrayEquals(baos.toByteArray(), subMiddleBuf.toByteArray());
|
||||
}
|
||||
{
|
||||
var b = Buf.createZeroes(Long.BYTES * 4);
|
||||
var os = b.binaryOutputStream();
|
||||
var ds = new SafeDataOutputStream(os);
|
||||
ds.writeBoolean(true);
|
||||
assertTrue(b.getBoolean(0));
|
||||
os.reset();
|
||||
|
||||
ds.writeByte(Byte.MAX_VALUE - 1);
|
||||
assertEquals(Byte.MAX_VALUE - 1, b.getByte(0));
|
||||
os.reset();
|
||||
|
||||
ds.writeShort(Short.MAX_VALUE - 1);
|
||||
assertEquals(Short.MAX_VALUE - 1, b.getShort(0));
|
||||
os.reset();
|
||||
|
||||
ds.writeChar(Character.MAX_VALUE - 1);
|
||||
assertEquals(Character.MAX_VALUE - 1, b.getChar(0));
|
||||
os.reset();
|
||||
|
||||
ds.writeInt(Integer.MAX_VALUE - 1);
|
||||
assertEquals(Integer.MAX_VALUE - 1, b.getInt(0));
|
||||
os.reset();
|
||||
|
||||
ds.writeLong(Long.MAX_VALUE - 1);
|
||||
assertEquals(Long.MAX_VALUE - 1, b.getLong(0));
|
||||
os.reset();
|
||||
|
||||
ds.writeInt52(Int52.MAX_VALUE_L - 1);
|
||||
assertEquals(Int52.MAX_VALUE_L - 1, b.getInt52(0));
|
||||
os.reset();
|
||||
|
||||
ds.writeFloat(Float.MAX_VALUE - 1);
|
||||
assertEquals(Float.MAX_VALUE - 1, b.getFloat(0));
|
||||
os.reset();
|
||||
|
||||
ds.writeDouble(Double.MAX_VALUE - 1);
|
||||
assertEquals(Double.MAX_VALUE - 1, b.getDouble(0));
|
||||
os.reset();
|
||||
|
||||
ds.write(10);
|
||||
ds.write(10);
|
||||
ds.writeShortText("Ciao", StandardCharsets.UTF_8);
|
||||
assertEquals("Ciao", b.getShortText(2, StandardCharsets.UTF_8));
|
||||
assertEquals("Ciao", b.subList(1, b.size()).getShortText(1, StandardCharsets.UTF_8));
|
||||
assertThrows(Exception.class, () -> ds.writeShortText("1".repeat(Short.MAX_VALUE + 1), StandardCharsets.UTF_8));
|
||||
os.reset();
|
||||
|
||||
ds.write(10);
|
||||
ds.write(10);
|
||||
ds.writeMediumText("Ciao", StandardCharsets.UTF_8);
|
||||
assertEquals("Ciao", b.getMediumText(2, StandardCharsets.UTF_8));
|
||||
assertEquals("Ciao", b.subList(1, b.size()).getMediumText(1, StandardCharsets.UTF_8));
|
||||
os.reset();
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testWrappedBufDataOutput() throws IOException {
|
||||
var sz = Long.BYTES * 4;
|
||||
BufDataOutput bdo;
|
||||
Buf buf;
|
||||
{
|
||||
bdo = BufDataOutput.createLimited(sz);
|
||||
bdo.writeBoolean(true);
|
||||
buf = bdo.asList();
|
||||
assertTrue(buf.getBoolean(0));
|
||||
}
|
||||
{
|
||||
bdo = BufDataOutput.createLimited(sz);
|
||||
bdo.writeByte(Byte.MAX_VALUE - 1);
|
||||
buf = bdo.asList();
|
||||
assertEquals(Byte.MAX_VALUE - 1, buf.getByte(0));
|
||||
}
|
||||
{
|
||||
bdo = BufDataOutput.createLimited(sz);
|
||||
bdo.writeShort(Short.MAX_VALUE - 1);
|
||||
buf = bdo.asList();
|
||||
assertEquals(Short.MAX_VALUE - 1, buf.getShort(0));
|
||||
}
|
||||
{
|
||||
bdo = BufDataOutput.createLimited(sz);
|
||||
bdo.writeChar(Character.MAX_VALUE - 1);
|
||||
buf = bdo.asList();
|
||||
assertEquals(Character.MAX_VALUE - 1, buf.getChar(0));
|
||||
}
|
||||
{
|
||||
bdo = BufDataOutput.createLimited(sz);
|
||||
bdo.writeInt(Integer.MAX_VALUE - 1);
|
||||
buf = bdo.asList();
|
||||
assertEquals(Integer.MAX_VALUE - 1, buf.getInt(0));
|
||||
}
|
||||
{
|
||||
bdo = BufDataOutput.createLimited(sz);
|
||||
bdo.writeLong(Long.MAX_VALUE - 1);
|
||||
buf = bdo.asList();
|
||||
assertEquals(Long.MAX_VALUE - 1, buf.getLong(0));
|
||||
}
|
||||
}
|
||||
|
||||
@ParameterizedTest
|
||||
@ -64,12 +198,15 @@ public class TestOutput {
|
||||
baos.write(0);
|
||||
baos.write(0);
|
||||
baos.write(0);
|
||||
assertArrayEquals(new byte[3], baos.toByteArray());
|
||||
var x = new byte[] {1, 2, 3, 4};
|
||||
baos.write(x);
|
||||
baos.write(x, 1, 2);
|
||||
assertArrayEquals(new byte[] {0, 0, 0, 1, 2, 3, 4, 2, 3}, baos.toByteArray());
|
||||
}
|
||||
|
||||
@ParameterizedTest
|
||||
@MethodSource("provideByteArrayOutputStreams")
|
||||
public void testTrim(SafeByteArrayOutputStream baos) {
|
||||
public void testTrimAndGrow(SafeByteArrayOutputStream baos) {
|
||||
baos.trim();
|
||||
assertEquals(0, baos.array.length);
|
||||
baos.write(10);
|
||||
@ -81,6 +218,21 @@ public class TestOutput {
|
||||
assertArrayEquals(new byte[] {10, 0, 0}, baos.array);
|
||||
}
|
||||
|
||||
@ParameterizedTest
|
||||
@MethodSource("provideByteArrayOutputStreams")
|
||||
public void testReset(SafeByteArrayOutputStream baos) {
|
||||
baos.trim();
|
||||
baos.write(10);
|
||||
baos.write(10);
|
||||
assertEquals(2, baos.position());
|
||||
assertEquals(2, baos.length());
|
||||
assertEquals(2, baos.array.length);
|
||||
baos.reset();
|
||||
assertEquals(0, baos.position());
|
||||
assertEquals(0, baos.length());
|
||||
assertEquals(2, baos.array.length);
|
||||
}
|
||||
|
||||
public static Stream<SafeByteArrayOutputStream> provideByteArrayOutputStreams() {
|
||||
return Stream.of(new SafeByteArrayOutputStream(),
|
||||
new SafeByteArrayOutputStream(10),
|
||||
@ -89,4 +241,12 @@ public class TestOutput {
|
||||
new SafeByteArrayOutputStream()
|
||||
);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testNOS() {
|
||||
try (var nos = SafeDataOutputStream.nullOutputStream()) {
|
||||
nos.write(0);
|
||||
nos.flush();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user