mirror of
https://code.briarproject.org/briar/briar.git
synced 2026-02-12 18:59:06 +01:00
Simplified serialisation format: removed compact encodings.
This commit is contained in:
@@ -250,8 +250,7 @@ class ReaderImpl implements Reader {
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public boolean hasString() throws IOException {
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if(!hasLookahead) readLookahead(true);
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if(eof) return false;
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return next == Tag.STRING
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|| (next & Tag.SHORT_MASK) == Tag.SHORT_STRING;
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return next == Tag.STRING;
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}
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public String readString() throws IOException {
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@@ -261,9 +260,7 @@ class ReaderImpl implements Reader {
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public String readString(int maxLength) throws IOException {
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if(!hasString()) throw new FormatException();
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consumeLookahead();
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int length;
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if(next == Tag.STRING) length = readLength();
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else length = 0xFF & next ^ Tag.SHORT_STRING;
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int length = readLength();
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if(length > maxLength) throw new FormatException();
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if(length == 0) return "";
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readIntoBuffer(length);
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@@ -289,7 +286,7 @@ class ReaderImpl implements Reader {
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public boolean hasBytes() throws IOException {
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if(!hasLookahead) readLookahead(true);
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if(eof) return false;
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return next == Tag.BYTES || (next & Tag.SHORT_MASK) == Tag.SHORT_BYTES;
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return next == Tag.BYTES;
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}
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public byte[] readBytes() throws IOException {
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@@ -299,9 +296,7 @@ class ReaderImpl implements Reader {
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public byte[] readBytes(int maxLength) throws IOException {
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if(!hasBytes()) throw new FormatException();
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consumeLookahead();
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int length;
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if(next == Tag.BYTES) length = readLength();
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else length = 0xFF & next ^ Tag.SHORT_BYTES;
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int length = readLength();
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if(length > maxLength) throw new FormatException();
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if(length == 0) return EMPTY_BUFFER;
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byte[] b = new byte[length];
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@@ -312,29 +307,15 @@ class ReaderImpl implements Reader {
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public boolean hasList() throws IOException {
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if(!hasLookahead) readLookahead(true);
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if(eof) return false;
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return next == Tag.LIST
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|| (next & Tag.SHORT_MASK) == Tag.SHORT_LIST;
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return next == Tag.LIST;
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}
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public <E> List<E> readList(Class<E> e) throws IOException {
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if(!hasList()) throw new FormatException();
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consumeLookahead();
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if(next == Tag.LIST) {
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List<E> list = new ArrayList<E>();
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while(!hasEnd()) list.add(readObject(e));
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readEnd();
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return Collections.unmodifiableList(list);
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} else {
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int length = 0xFF & next ^ Tag.SHORT_LIST;
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return readList(e, length);
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}
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}
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private <E> List<E> readList(Class<E> e, int length) throws IOException {
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assert length >= 0;
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if(length == 0) return Collections.emptyList();
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List<E> list = new ArrayList<E>();
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for(int i = 0; i < length; i++) list.add(readObject(e));
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while(!hasEnd()) list.add(readObject(e));
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readEnd();
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return Collections.unmodifiableList(list);
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}
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@@ -419,36 +400,18 @@ class ReaderImpl implements Reader {
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public boolean hasMap() throws IOException {
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if(!hasLookahead) readLookahead(true);
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if(eof) return false;
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return next == Tag.MAP
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|| (next & Tag.SHORT_MASK) == Tag.SHORT_MAP;
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return next == Tag.MAP;
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}
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public <K, V> Map<K, V> readMap(Class<K> k, Class<V> v) throws IOException {
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if(!hasMap()) throw new FormatException();
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consumeLookahead();
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if(next == Tag.MAP) {
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Map<K, V> m = new HashMap<K, V>();
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while(!hasEnd()) {
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if(m.put(readObject(k), readObject(v)) != null)
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throw new FormatException(); // Duplicate key
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}
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readEnd();
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return Collections.unmodifiableMap(m);
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} else {
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int size = 0xFF & next ^ Tag.SHORT_MAP;
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return readMap(k, v, size);
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}
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}
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private <K, V> Map<K, V> readMap(Class<K> k, Class<V> v, int size)
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throws IOException {
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assert size >= 0;
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if(size == 0) return Collections.emptyMap();
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Map<K, V> m = new HashMap<K, V>();
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for(int i = 0; i < size; i++) {
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while(!hasEnd()) {
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if(m.put(readObject(k), readObject(v)) != null)
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throw new FormatException(); // Duplicate key
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}
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readEnd();
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return Collections.unmodifiableMap(m);
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}
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@@ -486,11 +449,7 @@ class ReaderImpl implements Reader {
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if(id < 0 || id > 255) throw new IllegalArgumentException();
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if(!hasLookahead) readLookahead(true);
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if(eof) return false;
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if(next == Tag.STRUCT)
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return id == (0xFF & nextNext);
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else if((next & Tag.SHORT_STRUCT_MASK) == Tag.SHORT_STRUCT)
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return id == (0xFF & next ^ Tag.SHORT_STRUCT);
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else return false;
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return id == (0xFF & nextNext);
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}
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public void readStructId(int id) throws IOException {
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@@ -17,13 +17,4 @@ interface Tag {
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byte END = (byte) 0xF3; // 1111 0011
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byte NULL = (byte) 0xF2; // 1111 0010
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byte STRUCT = (byte) 0xF1; // 1111 0001
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int SHORT_STRING = 0x80; // 1000 xxxx
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int SHORT_BYTES = 0x90; // 1001 xxxx
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int SHORT_LIST = 0xA0; // 1010 xxxx
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int SHORT_MAP = 0xB0; // 1011 xxxx
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int SHORT_STRUCT = 0xC0; // 110x xxxx
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int SHORT_MASK = 0xF0; // Match first four bits
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int SHORT_STRUCT_MASK = 0xE0; // Match first three bits
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}
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@@ -111,12 +111,8 @@ class WriterImpl implements Writer {
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public void writeString(String s) throws IOException {
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byte[] b = s.getBytes("UTF-8");
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if(b.length < 16) {
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write((byte) (Tag.SHORT_STRING | b.length));
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} else {
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write(Tag.STRING);
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writeLength(b.length);
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}
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write(Tag.STRING);
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writeLength(b.length);
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write(b);
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}
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@@ -129,25 +125,15 @@ class WriterImpl implements Writer {
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}
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public void writeBytes(byte[] b) throws IOException {
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if(b.length < 16) {
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write((byte) (Tag.SHORT_BYTES | b.length));
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} else {
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write(Tag.BYTES);
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writeLength(b.length);
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}
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write(Tag.BYTES);
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writeLength(b.length);
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write(b);
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}
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public void writeList(Collection<?> c) throws IOException {
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int length = c.size();
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if(length < 16) {
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write((byte) (Tag.SHORT_LIST | length));
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for(Object o : c) writeObject(o);
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} else {
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write(Tag.LIST);
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for(Object o : c) writeObject(o);
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write(Tag.END);
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}
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write(Tag.LIST);
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for(Object o : c) writeObject(o);
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write(Tag.END);
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}
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private void writeObject(Object o) throws IOException {
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@@ -175,21 +161,12 @@ class WriterImpl implements Writer {
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}
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public void writeMap(Map<?, ?> m) throws IOException {
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int length = m.size();
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if(length < 16) {
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write((byte) (Tag.SHORT_MAP | length));
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for(Entry<?, ?> e : m.entrySet()) {
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writeObject(e.getKey());
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writeObject(e.getValue());
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}
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} else {
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write(Tag.MAP);
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for(Entry<?, ?> e : m.entrySet()) {
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writeObject(e.getKey());
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writeObject(e.getValue());
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}
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write(Tag.END);
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write(Tag.MAP);
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for(Entry<?, ?> e : m.entrySet()) {
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writeObject(e.getKey());
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writeObject(e.getValue());
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}
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write(Tag.END);
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}
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public void writeMapStart() throws IOException {
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@@ -206,12 +183,8 @@ class WriterImpl implements Writer {
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public void writeStructId(int id) throws IOException {
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if(id < 0 || id > 255) throw new IllegalArgumentException();
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if(id < 32) {
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write((byte) (Tag.SHORT_STRUCT | id));
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} else {
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write(Tag.STRUCT);
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write((byte) id);
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}
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write(Tag.STRUCT);
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write((byte) id);
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}
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private void write(byte b) throws IOException {
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@@ -214,10 +214,10 @@ public class PacketReaderImplTest extends BriarTestCase {
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ByteArrayOutputStream out = new ByteArrayOutputStream();
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Writer w = writerFactory.createWriter(out);
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w.writeStructId(REQUEST);
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// Allow one byte for the REQUEST tag, one byte for the padding length
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// as a uint7, one byte for the BYTES tag, and five bytes for the
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// length of the byte array as an int32
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int size = MAX_PACKET_LENGTH - 8;
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// Allow one byte for the STRUCT tag, one byte for the REQUEST tag,
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// one byte for the padding length as a uint7, one byte for the BYTES
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// tag, and five bytes for the length of the byte array as an int32
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int size = MAX_PACKET_LENGTH - 9;
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if(tooBig) size++;
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assertTrue(size > Short.MAX_VALUE);
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w.writeUint7((byte) 0);
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@@ -60,9 +60,10 @@ public class PacketWriterImplTest extends BriarTestCase {
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b.set(12);
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b.set(15);
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w.writeRequest(new Request(b, 16));
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// Short user tag 5, 0 as uint7, short bytes with length 2, 0xD959
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// STRUCT tag, struct ID 5, 0 as uint7, BYTES tag, length 2 as uint7,
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// 0xD959
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byte[] output = out.toByteArray();
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assertEquals("C5" + "00" + "92" + "D959",
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assertEquals("F1" + "05" + "00" + "F6" + "02" + "D959",
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StringUtils.toHexString(output));
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}
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@@ -83,9 +84,10 @@ public class PacketWriterImplTest extends BriarTestCase {
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b.set(11);
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b.set(12);
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w.writeRequest(new Request(b, 13));
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// Short user tag 5, 3 as uint7, short bytes with length 2, 0x59D8
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// STRUCT tag, struct ID 5, 3 as uint7, BYTES tag, length 2 as uint7,
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// 0xD959
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byte[] output = out.toByteArray();
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assertEquals("C5" + "03" + "92" + "59D8",
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assertEquals("F1" + "05" + "03" + "F6" + "02" + "59D8",
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StringUtils.toHexString(output));
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}
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}
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@@ -121,17 +121,15 @@ public class ReaderImplTest extends BriarTestCase {
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@Test
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public void testReadString() throws Exception {
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setContents("F703666F6F" + "83666F6F" + "F700" + "80");
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setContents("F703666F6F" + "F700");
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assertEquals("foo", r.readString());
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assertEquals("foo", r.readString());
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assertEquals("", r.readString());
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assertEquals("", r.readString());
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assertTrue(r.eof());
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}
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@Test
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public void testReadStringMaxLength() throws Exception {
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setContents("83666F6F" + "83666F6F");
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setContents("F703666F6F" + "F703666F6F");
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assertEquals("foo", r.readString(3));
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try {
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r.readString(2);
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@@ -141,17 +139,15 @@ public class ReaderImplTest extends BriarTestCase {
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@Test
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public void testReadBytes() throws Exception {
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setContents("F603010203" + "93010203" + "F600" + "90");
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setContents("F603010203" + "F600");
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assertArrayEquals(new byte[] {1, 2, 3}, r.readBytes());
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assertArrayEquals(new byte[] {1, 2, 3}, r.readBytes());
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assertArrayEquals(new byte[] {}, r.readBytes());
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assertArrayEquals(new byte[] {}, r.readBytes());
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assertTrue(r.eof());
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}
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@Test
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public void testReadBytesMaxLength() throws Exception {
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setContents("93010203" + "93010203");
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setContents("F603010203" + "F603010203");
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assertArrayEquals(new byte[] {1, 2, 3}, r.readBytes(3));
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try {
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r.readBytes(2);
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@@ -159,21 +155,9 @@ public class ReaderImplTest extends BriarTestCase {
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} catch(FormatException expected) {}
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}
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@Test
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public void testReadShortList() throws Exception {
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setContents("A" + "3" + "01" + "83666F6F" + "FC0080");
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List<Object> l = r.readList(Object.class);
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assertNotNull(l);
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assertEquals(3, l.size());
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assertEquals((byte) 1, l.get(0));
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assertEquals("foo", l.get(1));
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assertEquals((short) 128, l.get(2));
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assertTrue(r.eof());
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}
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@Test
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public void testReadList() throws Exception {
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setContents("F5" + "01" + "83666F6F" + "FC0080" + "F3");
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setContents("F5" + "01" + "F703666F6F" + "FC0080" + "F3");
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List<Object> l = r.readList(Object.class);
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assertNotNull(l);
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assertEquals(3, l.size());
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@@ -185,7 +169,7 @@ public class ReaderImplTest extends BriarTestCase {
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@Test
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public void testReadListTypeSafe() throws Exception {
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setContents("A" + "3" + "01" + "02" + "03");
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setContents("F5" + "01" + "02" + "03" + "F3");
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List<Byte> l = r.readList(Byte.class);
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assertNotNull(l);
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assertEquals(3, l.size());
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@@ -197,7 +181,7 @@ public class ReaderImplTest extends BriarTestCase {
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@Test
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public void testReadListTypeSafeThrowsFormatException() throws Exception {
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setContents("A" + "3" + "01" + "83666F6F" + "03");
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setContents("F5" + "01" + "F703666F6F" + "03" + "F3");
|
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// Trying to read a mixed list as a list of bytes should throw a
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// FormatException
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try {
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@@ -206,22 +190,9 @@ public class ReaderImplTest extends BriarTestCase {
|
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} catch(FormatException expected) {}
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}
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@Test
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public void testReadShortMap() throws Exception {
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setContents("B" + "2" + "83666F6F" + "7B" + "90" + "F2");
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Map<Object, Object> m = r.readMap(Object.class, Object.class);
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assertNotNull(m);
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assertEquals(2, m.size());
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assertEquals((byte) 123, m.get("foo"));
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Bytes b = new Bytes(new byte[] {});
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assertTrue(m.containsKey(b));
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assertNull(m.get(b));
|
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assertTrue(r.eof());
|
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}
|
||||
|
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@Test
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public void testReadMap() throws Exception {
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setContents("F4" + "83666F6F" + "7B" + "90" + "F2" + "F3");
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setContents("F4" + "F703666F6F" + "7B" + "F600" + "F2" + "F3");
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Map<Object, Object> m = r.readMap(Object.class, Object.class);
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assertNotNull(m);
|
||||
assertEquals(2, m.size());
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||||
@@ -234,7 +205,7 @@ public class ReaderImplTest extends BriarTestCase {
|
||||
|
||||
@Test
|
||||
public void testReadMapTypeSafe() throws Exception {
|
||||
setContents("B" + "2" + "83666F6F" + "7B" + "80" + "F2");
|
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setContents("F4" + "F703666F6F" + "7B" + "F700" + "F2" + "F3");
|
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Map<String, Byte> m = r.readMap(String.class, Byte.class);
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assertNotNull(m);
|
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assertEquals(2, m.size());
|
||||
@@ -246,8 +217,8 @@ public class ReaderImplTest extends BriarTestCase {
|
||||
|
||||
@Test
|
||||
public void testMapKeysMustBeUnique() throws Exception {
|
||||
setContents("B" + "2" + "83666F6F" + "01" + "83626172" + "02"
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||||
+ "B" + "2" + "83666F6F" + "01" + "83666F6F" + "02");
|
||||
setContents("F4" + "F703666F6F" + "01" + "F703626172" + "02" + "F3"
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||||
+ "F4" + "F703666F6F" + "01" + "F703666F6F" + "02" + "F3");
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// The first map has unique keys
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Map<String, Byte> m = r.readMap(String.class, Byte.class);
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||||
assertNotNull(m);
|
||||
@@ -261,21 +232,9 @@ public class ReaderImplTest extends BriarTestCase {
|
||||
} catch(FormatException expected) {}
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testReadDelimitedList() throws Exception {
|
||||
setContents("F5" + "01" + "83666F6F" + "FC0080" + "F3");
|
||||
List<Object> l = r.readList(Object.class);
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||||
assertNotNull(l);
|
||||
assertEquals(3, l.size());
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||||
assertEquals((byte) 1, l.get(0));
|
||||
assertEquals("foo", l.get(1));
|
||||
assertEquals((short) 128, l.get(2));
|
||||
assertTrue(r.eof());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testReadDelimitedListElements() throws Exception {
|
||||
setContents("F5" + "01" + "83666F6F" + "FC0080" + "F3");
|
||||
setContents("F5" + "01" + "F703666F6F" + "FC0080" + "F3");
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||||
assertTrue(r.hasListStart());
|
||||
r.readListStart();
|
||||
assertFalse(r.hasListEnd());
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||||
@@ -301,22 +260,9 @@ public class ReaderImplTest extends BriarTestCase {
|
||||
assertTrue(r.eof());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testReadDelimitedMap() throws Exception {
|
||||
setContents("F4" + "83666F6F" + "7B" + "90" + "F2" + "F3");
|
||||
Map<Object, Object> m = r.readMap(Object.class, Object.class);
|
||||
assertNotNull(m);
|
||||
assertEquals(2, m.size());
|
||||
assertEquals((byte) 123, m.get("foo"));
|
||||
Bytes b = new Bytes(new byte[] {});
|
||||
assertTrue(m.containsKey(b));
|
||||
assertNull(m.get(b));
|
||||
assertTrue(r.eof());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testReadDelimitedMapEntries() throws Exception {
|
||||
setContents("F4" + "83666F6F" + "7B" + "90" + "F2" + "F3");
|
||||
setContents("F4" + "F703666F6F" + "7B" + "F600" + "F2" + "F3");
|
||||
assertTrue(r.hasMapStart());
|
||||
r.readMapStart();
|
||||
assertFalse(r.hasMapEnd());
|
||||
@@ -335,7 +281,7 @@ public class ReaderImplTest extends BriarTestCase {
|
||||
|
||||
@Test
|
||||
public void testReadDelimitedMapTypeSafe() throws Exception {
|
||||
setContents("F4" + "83666F6F" + "7B" + "80" + "F2" + "F3");
|
||||
setContents("F4" + "F703666F6F" + "7B" + "F700" + "F2" + "F3");
|
||||
Map<String, Byte> m = r.readMap(String.class, Byte.class);
|
||||
assertNotNull(m);
|
||||
assertEquals(2, m.size());
|
||||
@@ -348,8 +294,8 @@ public class ReaderImplTest extends BriarTestCase {
|
||||
@Test
|
||||
@SuppressWarnings("unchecked")
|
||||
public void testReadNestedMapsAndLists() throws Exception {
|
||||
setContents("B" + "1" + "B" + "1" + "83666F6F" + "7B"
|
||||
+ "A" + "1" + "01");
|
||||
setContents("F4" + "F4" + "F703666F6F" + "7B" + "F3"
|
||||
+ "F5" + "01" + "F3" + "F3");
|
||||
Map<Object, Object> m = r.readMap(Object.class, Object.class);
|
||||
assertNotNull(m);
|
||||
assertEquals(1, m.size());
|
||||
@@ -368,7 +314,7 @@ public class ReaderImplTest extends BriarTestCase {
|
||||
|
||||
@Test
|
||||
public void testMaxLengthAppliesInsideMap() throws Exception {
|
||||
setContents("B" + "1" + "83666F6F" + "93010203");
|
||||
setContents("F4" + "F703666F6F" + "F603010203" + "F3");
|
||||
r.setMaxStringLength(3);
|
||||
r.setMaxBytesLength(3);
|
||||
Map<String, Bytes> m = r.readMap(String.class, Bytes.class);
|
||||
@@ -376,14 +322,14 @@ public class ReaderImplTest extends BriarTestCase {
|
||||
Bytes value = new Bytes(new byte[] {1, 2, 3});
|
||||
assertEquals(Collections.singletonMap(key, value), m);
|
||||
// The max string length should be applied inside the map
|
||||
setContents("B" + "1" + "83666F6F" + "93010203");
|
||||
setContents("F4" + "F703666F6F" + "F603010203" + "F3");
|
||||
r.setMaxStringLength(2);
|
||||
try {
|
||||
r.readMap(String.class, Bytes.class);
|
||||
fail();
|
||||
} catch(FormatException expected) {}
|
||||
// The max bytes length should be applied inside the map
|
||||
setContents("B" + "1" + "83666F6F" + "93010203");
|
||||
setContents("F4" + "F703666F6F" + "F603010203" + "F3");
|
||||
r.setMaxBytesLength(2);
|
||||
try {
|
||||
r.readMap(String.class, Bytes.class);
|
||||
|
||||
@@ -133,13 +133,6 @@ public class WriterImplTest extends BriarTestCase {
|
||||
+ "F8" + "7FF0000000000000" + "F8" + "7FF8000000000000");
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testWriteShortString() throws IOException {
|
||||
w.writeString("foo bar baz bam");
|
||||
// SHORT_STRING tag, length 15, UTF-8 bytes
|
||||
checkContents("8" + "F" + "666F6F206261722062617A2062616D");
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testWriteString() throws IOException {
|
||||
w.writeString("foo bar baz bam ");
|
||||
@@ -147,15 +140,6 @@ public class WriterImplTest extends BriarTestCase {
|
||||
checkContents("F7" + "10" + "666F6F206261722062617A2062616D20");
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testWriteShortBytes() throws IOException {
|
||||
w.writeBytes(new byte[] {
|
||||
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
|
||||
});
|
||||
// SHORT_BYTES tag, length 15, bytes
|
||||
checkContents("9" + "F" + "000102030405060708090A0B0C0D0E");
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testWriteBytes() throws IOException {
|
||||
w.writeBytes(new byte[] {
|
||||
@@ -165,15 +149,6 @@ public class WriterImplTest extends BriarTestCase {
|
||||
checkContents("F6" + "10" + "000102030405060708090A0B0C0D0E0F");
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testWriteShortList() throws IOException {
|
||||
List<Object> l = new ArrayList<Object>();
|
||||
for(int i = 0; i < 15; i++) l.add(i);
|
||||
w.writeList(l);
|
||||
// SHORT_LIST tag, length, elements as uint7
|
||||
checkContents("A" + "F" + "000102030405060708090A0B0C0D0E");
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testWriteList() throws IOException {
|
||||
List<Object> l = new ArrayList<Object>();
|
||||
@@ -190,20 +165,8 @@ public class WriterImplTest extends BriarTestCase {
|
||||
l.add(null);
|
||||
l.add(2);
|
||||
w.writeList(l);
|
||||
// SHORT_LIST tag, length, 1 as uint7, null, 2 as uint7
|
||||
checkContents("A" + "3" + "01" + "F2" + "02");
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testWriteShortMap() throws IOException {
|
||||
// Use LinkedHashMap to get predictable iteration order
|
||||
Map<Object, Object> m = new LinkedHashMap<Object, Object>();
|
||||
for(int i = 0; i < 15; i++) m.put(i, i + 1);
|
||||
w.writeMap(m);
|
||||
// SHORT_MAP tag, size, entries as uint7
|
||||
checkContents("B" + "F" + "0001" + "0102" + "0203" + "0304" + "0405"
|
||||
+ "0506" + "0607" + "0708" + "0809" + "090A" + "0A0B" + "0B0C"
|
||||
+ "0C0D" + "0D0E" + "0E0F");
|
||||
// LIST tag, 1 as uint7, null, 2 as uint7, END tag
|
||||
checkContents("F5" + "01" + "F2" + "02" + "F3");
|
||||
}
|
||||
|
||||
@Test
|
||||
@@ -222,25 +185,24 @@ public class WriterImplTest extends BriarTestCase {
|
||||
public void testWriteDelimitedList() throws IOException {
|
||||
w.writeListStart();
|
||||
w.writeIntAny((byte) 1); // Written as uint7
|
||||
w.writeString("foo"); // Written as short string
|
||||
w.writeIntAny(128L); // Written as an int16
|
||||
w.writeString("foo"); // Written as string
|
||||
w.writeIntAny(128L); // Written as int16
|
||||
w.writeListEnd();
|
||||
// LIST tag, 1 as uint7, "foo" as short string, 128 as int16,
|
||||
// END tag
|
||||
checkContents("F5" + "01" + "83666F6F" + "FC0080" + "F3");
|
||||
// LIST tag, 1 as uint7, "foo" as string, 128 as int16, END tag
|
||||
checkContents("F5" + "01" + "F703666F6F" + "FC0080" + "F3");
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testWriteDelimitedMap() throws IOException {
|
||||
w.writeMapStart();
|
||||
w.writeString("foo"); // Written as short string
|
||||
w.writeIntAny(123); // Written as a uint7
|
||||
w.writeBytes(new byte[] {}); // Written as short bytes
|
||||
w.writeString("foo"); // Written as string
|
||||
w.writeIntAny(123); // Written as uint7
|
||||
w.writeBytes(new byte[0]); // Written as bytes
|
||||
w.writeNull();
|
||||
w.writeMapEnd();
|
||||
// MAP tag, "foo" as short string, 123 as uint7,
|
||||
// byte[] {} as short bytes, NULL tag, END tag
|
||||
checkContents("F4" + "83666F6F" + "7B" + "90" + "F2" + "F3");
|
||||
// MAP tag, "foo" as string, 123 as uint7, byte[0] as bytes,
|
||||
// NULL tag, END tag
|
||||
checkContents("F4" + "F703666F6F" + "7B" + "F600" + "F2" + "F3");
|
||||
}
|
||||
|
||||
@Test
|
||||
@@ -252,10 +214,10 @@ public class WriterImplTest extends BriarTestCase {
|
||||
Map<Object, Object> m1 = new LinkedHashMap<Object, Object>();
|
||||
m1.put(m, l);
|
||||
w.writeMap(m1);
|
||||
// SHORT_MAP tag, length 1, SHORT_MAP tag, length 1,
|
||||
// "foo" as short string, 123 as uint7, SHORT_LIST tag, length 1,
|
||||
// 1 as uint7
|
||||
checkContents("B" + "1" + "B" + "1" + "83666F6F" + "7B" + "A1" + "01");
|
||||
// MAP tag, MAP tag, "foo" as string, 123 as uint7, END tag,
|
||||
// LIST tag, 1 as uint7, END tag, END tag
|
||||
checkContents("F4" + "F4" + "F703666F6F" + "7B" + "F3"
|
||||
+ "F5" + "01" + "F3" + "F3");
|
||||
}
|
||||
|
||||
@Test
|
||||
@@ -264,15 +226,6 @@ public class WriterImplTest extends BriarTestCase {
|
||||
checkContents("F2");
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testWriteShortStructId() throws IOException {
|
||||
w.writeStructId(0);
|
||||
w.writeStructId(31);
|
||||
// SHORT_STRUCT tag (3 bits), 0 (5 bits), SHORT_STRUCT tag (3 bits),
|
||||
// 31 (5 bits)
|
||||
checkContents("C0" + "DF");
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testWriteStructId() throws IOException {
|
||||
w.writeStructId(32);
|
||||
|
||||
Reference in New Issue
Block a user