mirror of
https://github.com/musix-org/musix-oss
synced 2024-12-23 22:33:17 +00:00
1006 lines
37 KiB
JavaScript
1006 lines
37 KiB
JavaScript
|
/*
|
||
|
|
Copyright 2013 Daniel Wirtz <dcode@dcode.io>
|
||
|
|
|
||
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
you may not use this file except in compliance with the License.
|
||
|
|
You may obtain a copy of the License at
|
||
|
|
|
||
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
|
||
|
|
Unless required by applicable law or agreed to in writing, software
|
||
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
See the License for the specific language governing permissions and
|
||
|
|
limitations under the License.
|
||
|
|
*/
|
||
|
|
|
||
|
|
var ByteBuffer = require("../dist/bytebuffer-node.js");
|
||
|
|
var ByteBufferNode = ByteBuffer;
|
||
|
|
var ByteBufferBrowser = require("../dist/bytebuffer.min.js");
|
||
|
|
var ByteBufferBrowser_DataView = require("../dist/bytebuffer-dataview.min.js");
|
||
|
|
var pkg = require("../package.json");
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Constructs a new Sandbox for module loaders and shim testing.
|
||
|
|
* @param {Object.<string,*>} properties Additional properties to set
|
||
|
|
* @constructor
|
||
|
|
*/
|
||
|
|
var Sandbox = function(properties) {
|
||
|
|
this.Int8Array = function() {};
|
||
|
|
this.Uint8Array = function() {};
|
||
|
|
this.Int16Array = function() {};
|
||
|
|
this.Uint16Array = function() {};
|
||
|
|
this.Int32Array = function() {};
|
||
|
|
this.Uint32Array = function() {};
|
||
|
|
this.Float32Array = function() {};
|
||
|
|
this.Float64Array = function() {};
|
||
|
|
this.DataView = function() {};
|
||
|
|
for (var i in properties) {
|
||
|
|
this[i] = properties[i];
|
||
|
|
}
|
||
|
|
this.console = {
|
||
|
|
log: function(s) {
|
||
|
|
console.log(s);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
function makeSuite(ByteBuffer) {
|
||
|
|
var type = ByteBuffer.type(), // Buffer or ArrayBuffer
|
||
|
|
accessor = ByteBuffer.accessor(),
|
||
|
|
Long = ByteBuffer.Long;
|
||
|
|
var suite = {};
|
||
|
|
|
||
|
|
suite.init = function(test) {
|
||
|
|
test.ok(require("../index.js"));
|
||
|
|
if (ByteBuffer == ByteBufferNode)
|
||
|
|
test.log("\n\n --- ByteBufferNB ---\n".bold.white),
|
||
|
|
test.log("[optional] node-memcpy is "+(ByteBuffer.memcpy ? "present" : "not present"));
|
||
|
|
else if (ByteBuffer == ByteBufferBrowser)
|
||
|
|
test.log("\n\n --- ByteBufferAB ---\n".bold.white);
|
||
|
|
else if (ByteBuffer == ByteBufferBrowser_DataView)
|
||
|
|
test.log("\n\n --- ByteBufferAB_DataView ---\n".bold.white);
|
||
|
|
test.ok(type === Buffer || type === ArrayBuffer);
|
||
|
|
test.ok(typeof ByteBuffer == "function");
|
||
|
|
test.strictEqual(pkg.version, ByteBuffer.VERSION);
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.base = {};
|
||
|
|
|
||
|
|
suite.base.allocate = function(test) {
|
||
|
|
var bb = new ByteBuffer();
|
||
|
|
test.ok(bb.buffer instanceof type);
|
||
|
|
test.equal(bb.offset, 0);
|
||
|
|
test.equal(bb.limit, ByteBuffer.DEFAULT_CAPACITY);
|
||
|
|
test.equal(bb.littleEndian, ByteBuffer.DEFAULT_ENDIAN);
|
||
|
|
test.equal(bb.noAssert, ByteBuffer.DEFAULT_NOASSERT);
|
||
|
|
if (type === Buffer)
|
||
|
|
test.equal(bb.buffer.length, bb.capacity());
|
||
|
|
else
|
||
|
|
test.equal(bb.buffer.byteLength, bb.capacity());
|
||
|
|
test.equal(bb.capacity(), ByteBuffer.DEFAULT_CAPACITY);
|
||
|
|
bb = ByteBuffer.allocate(undefined, !ByteBuffer.DEFAULT_ENDIAN, !ByteBuffer.DEFAULT_NOASSERT);
|
||
|
|
test.equal(bb.capacity(), ByteBuffer.DEFAULT_CAPACITY);
|
||
|
|
test.equal(bb.littleEndian, !ByteBuffer.DEFAULT_ENDIAN);
|
||
|
|
test.equal(bb.noAssert, !ByteBuffer.DEFAULT_NOASSERT);
|
||
|
|
|
||
|
|
// __isByteBuffer__
|
||
|
|
test.strictEqual(bb.__isByteBuffer__, true);
|
||
|
|
bb.__isByteBuffer__ = false;
|
||
|
|
test.strictEqual(bb.__isByteBuffer__, true);
|
||
|
|
test.equal(ByteBuffer.isByteBuffer(bb), true);
|
||
|
|
|
||
|
|
// Fixed set of properties
|
||
|
|
for (var i in bb)
|
||
|
|
if (bb.hasOwnProperty(i) && ["offset", "markedOffset", "limit", "littleEndian", "noAssert", "buffer", "view"].indexOf(i) < 0)
|
||
|
|
test.fail("Illegal enumerable property: "+i);
|
||
|
|
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.base.clone = function(test) {
|
||
|
|
var bb = new ByteBuffer(1, true, false);
|
||
|
|
var bb2 = bb.clone();
|
||
|
|
test.strictEqual(bb.buffer, bb2.buffer);
|
||
|
|
test.equal(bb.offset, bb2.offset);
|
||
|
|
test.equal(bb.limit, bb2.limit);
|
||
|
|
test.equal(bb.markedOffset, bb2.markedOffset);
|
||
|
|
test.equal(bb.littleEndian, bb2.littleEndian);
|
||
|
|
test.equal(bb.noAssert, bb2.noAssert);
|
||
|
|
test.notStrictEqual(bb, bb2);
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.base.assert = function(test) {
|
||
|
|
var bb = new ByteBuffer();
|
||
|
|
test.strictEqual(bb.noAssert, false);
|
||
|
|
test.strictEqual(bb.assert(false), bb);
|
||
|
|
test.strictEqual(bb.noAssert, true);
|
||
|
|
test.strictEqual(bb.assert(true), bb);
|
||
|
|
test.strictEqual(bb.noAssert, false);
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.wrap = {};
|
||
|
|
|
||
|
|
if (type === Buffer) {
|
||
|
|
suite.wrap.Buffer = function(test) {
|
||
|
|
var buf = new Buffer(1);
|
||
|
|
buf[0] = 0x01;
|
||
|
|
var bb = ByteBuffer.wrap(buf);
|
||
|
|
test.strictEqual(bb.capacity(), 1);
|
||
|
|
test.strictEqual(bb.buffer, buf);
|
||
|
|
test.strictEqual(bb.toDebug(), "<01>");
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
suite.wrap.ArrayBuffer = function(test) {
|
||
|
|
var buf = new ArrayBuffer(1);
|
||
|
|
var bb = ByteBuffer.wrap(buf);
|
||
|
|
test.strictEqual(bb.capacity(), 1);
|
||
|
|
if (type === ArrayBuffer)
|
||
|
|
test.strictEqual(bb.buffer, buf);
|
||
|
|
else
|
||
|
|
test.ok(bb.buffer instanceof Buffer);
|
||
|
|
test.equal(bb.offset, 0);
|
||
|
|
test.equal(bb.limit, 1);
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.wrap.Uint8Array = function(test) {
|
||
|
|
// Full view
|
||
|
|
var buf = new Uint8Array(1);
|
||
|
|
buf[0] = 0x01;
|
||
|
|
var bb = ByteBuffer.wrap(buf);
|
||
|
|
test.strictEqual(bb.capacity(), 1);
|
||
|
|
if (type === ArrayBuffer)
|
||
|
|
test.strictEqual(bb.buffer, buf.buffer);
|
||
|
|
else
|
||
|
|
test.ok(bb.buffer instanceof Buffer);
|
||
|
|
test.strictEqual(bb.toDebug(), "<01>");
|
||
|
|
|
||
|
|
// Partial view (not on node, node copies)
|
||
|
|
if (type === ArrayBuffer) {
|
||
|
|
buf = new Uint8Array(3);
|
||
|
|
buf[0] = 0x01; buf[1] = 0x02; buf[2] = 0x03;
|
||
|
|
buf = new Uint8Array(buf.buffer, 1, 1);
|
||
|
|
bb = ByteBuffer.wrap(buf);
|
||
|
|
test.strictEqual(bb.capacity(), 3);
|
||
|
|
test.strictEqual(bb.toDebug(), "01<02>03");
|
||
|
|
}
|
||
|
|
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.wrap.Array = function(test) {
|
||
|
|
var arr = [1,255,-1];
|
||
|
|
var bb = ByteBuffer.wrap(arr);
|
||
|
|
test.strictEqual(bb.capacity(), 3);
|
||
|
|
test.strictEqual(bb.toDebug(), "<01 FF FF>");
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.wrap.ByteBuffer = function(test) {
|
||
|
|
var bb2 = ByteBuffer.wrap("\x12\x34\x56\x78", "binary");
|
||
|
|
bb2.offset = 1;
|
||
|
|
var bb = ByteBuffer.wrap(bb2);
|
||
|
|
test.strictEqual(bb2.offset, bb.offset);
|
||
|
|
test.strictEqual(bb2.limit, bb.limit);
|
||
|
|
test.strictEqual(bb2.capacity(), bb.capacity());
|
||
|
|
test.strictEqual(bb2.toString("debug"), bb.toString("debug"));
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.wrap.string = function(test) {
|
||
|
|
var bb = ByteBuffer.wrap("\u0061\u0062");
|
||
|
|
test.equal(bb.toDebug(), "<61 62>");
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.encodings = {};
|
||
|
|
|
||
|
|
suite.encodings.UTF8 = function(test) {
|
||
|
|
["aäöü߀b", ""].forEach(function(str) {
|
||
|
|
var bb = ByteBuffer.wrap(str, "utf8"); // Calls ByteBuffer#fromUTF8
|
||
|
|
test.strictEqual(bb.toUTF8(), str);
|
||
|
|
if (str.length > 2) {
|
||
|
|
bb.offset = 1;
|
||
|
|
bb.limit = bb.capacity()-1;
|
||
|
|
test.strictEqual(bb.toUTF8(), str.substring(1, str.length-1));
|
||
|
|
}
|
||
|
|
});
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.encodings.debug = function(test) {
|
||
|
|
["60<61 62]63", "<60 61 62 63]", "|", "|61", "<61>", "!12"].forEach(function(str) {
|
||
|
|
var bb = ByteBuffer.wrap(str, "debug"); // Calls ByteBuffer#fromDebug
|
||
|
|
test.equal(bb.toDebug(), str);
|
||
|
|
});
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.encodings.binary = function(test) {
|
||
|
|
["\x61\x62\x63\x64", "", " "].forEach(function(str) {
|
||
|
|
var bb = ByteBuffer.wrap(str, "binary"); // Calls ByteBuffer#fromBinary
|
||
|
|
test.strictEqual(bb.toBinary(), str);
|
||
|
|
if (str.length > 2) {
|
||
|
|
bb.offset = 1;
|
||
|
|
bb.limit = bb.capacity()-1;
|
||
|
|
test.strictEqual(bb.toBinary(), str.substring(1, str.length-1));
|
||
|
|
}
|
||
|
|
});
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.encodings.hex = function(test) {
|
||
|
|
["61626364", "61", ""].forEach(function(str) {
|
||
|
|
var bb = ByteBuffer.wrap(str, "hex"); // Calls ByteBuffer#fromHex
|
||
|
|
test.strictEqual(bb.toHex(), str);
|
||
|
|
if (str.length > 2) {
|
||
|
|
bb.offset = 1;
|
||
|
|
bb.limit = bb.capacity()-1;
|
||
|
|
test.strictEqual(bb.toHex(), str.substring(2, str.length-2));
|
||
|
|
}
|
||
|
|
});
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.encodings.base64 = function(test) {
|
||
|
|
["", "YWI=", "YWJjZGVmZw==", "YWJjZGVmZ2g=", "YWJjZGVmZ2hp"].forEach(function(str) {
|
||
|
|
var bb = ByteBuffer.wrap(str, "base64"); // Calls ByteBuffer#fromBase64
|
||
|
|
test.strictEqual(bb.toBase64(), str);
|
||
|
|
if (str.length > 8) {
|
||
|
|
bb.offset = 3;
|
||
|
|
bb.limit = bb.offset + 3;
|
||
|
|
test.strictEqual(bb.toBase64(), str.substr(4, 4));
|
||
|
|
}
|
||
|
|
});
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.methods = {};
|
||
|
|
|
||
|
|
suite.methods.concat = function(test) {
|
||
|
|
var bbs = [
|
||
|
|
new ArrayBuffer(1),
|
||
|
|
ByteBuffer.fromDebug('00<01 02>'),
|
||
|
|
ByteBuffer.fromDebug('00 01 02<03>00'),
|
||
|
|
ByteBuffer.fromDebug('00|'),
|
||
|
|
ByteBuffer.fromDebug('<04>'),
|
||
|
|
type === Buffer ? new Buffer(0) : new ArrayBuffer(0),
|
||
|
|
new Uint8Array(0),
|
||
|
|
'05'
|
||
|
|
];
|
||
|
|
var bb = ByteBuffer.concat(bbs, 'hex', !ByteBuffer.DEFAULT_ENDIAN, !ByteBuffer.DEFAULT_NOASSERT);
|
||
|
|
test.strictEqual(bb.littleEndian, !ByteBuffer.DEFAULT_ENDIAN);
|
||
|
|
test.strictEqual(bb.noAssert, !ByteBuffer.DEFAULT_NOASSERT);
|
||
|
|
test.equal(bb.toDebug(), '<00 01 02 03 04 05>');
|
||
|
|
bb = ByteBuffer.concat([]);
|
||
|
|
test.strictEqual(bb.buffer, new ByteBuffer(0).buffer); // EMPTY_BUFFER
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.methods.resize = function(test) {
|
||
|
|
var bb = new ByteBuffer(1);
|
||
|
|
bb.offset = 1;
|
||
|
|
bb.resize(2);
|
||
|
|
bb.fill(0, 0, 2);
|
||
|
|
test.equal(bb.capacity(), 2);
|
||
|
|
test.equal(bb.toDebug(), "00|00");
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.methods.ensureCapacity = function(test) {
|
||
|
|
var bb = new ByteBuffer(5);
|
||
|
|
test.equal(bb.capacity(), 5);
|
||
|
|
bb.ensureCapacity(6); // Doubles
|
||
|
|
test.equal(bb.capacity(), 10);
|
||
|
|
bb.ensureCapacity(21); // Uses 21
|
||
|
|
test.equal(bb.capacity(), 21);
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.methods.slice = function(test) {
|
||
|
|
var bb = new ByteBuffer.wrap("\x12\x34\x56"),
|
||
|
|
bb2 = bb.slice(1,2);
|
||
|
|
test.strictEqual(bb.buffer, bb2.buffer);
|
||
|
|
test.equal(bb.offset, 0);
|
||
|
|
test.equal(bb.limit, 3);
|
||
|
|
test.equal(bb2.offset, 1);
|
||
|
|
test.equal(bb2.limit, 2);
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.methods.flip = function(test) {
|
||
|
|
var bb = ByteBuffer.wrap('\x12\x34\x56\x78');
|
||
|
|
bb.offset = 4;
|
||
|
|
test.equal(bb.offset, 4);
|
||
|
|
test.equal(bb.limit, 4);
|
||
|
|
bb.flip();
|
||
|
|
test.equal(bb.offset, 0);
|
||
|
|
test.equal(bb.limit, 4);
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.methods.mark = function(test) {
|
||
|
|
var bb = ByteBuffer.wrap('\x12\x34\x56\x78');
|
||
|
|
test.equal(bb.offset, 0);
|
||
|
|
test.equal(bb.limit, 4);
|
||
|
|
test.equal(bb.markedOffset, -1);
|
||
|
|
bb.mark();
|
||
|
|
test.equal(bb.markedOffset, 0);
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.methods.reset = function(test) {
|
||
|
|
var bb = ByteBuffer.wrap('\x12\x34\x56\x78');
|
||
|
|
bb.reset();
|
||
|
|
test.equal(bb.offset, 0);
|
||
|
|
test.equal(bb.limit, 4);
|
||
|
|
bb.offset = 1;
|
||
|
|
bb.mark();
|
||
|
|
test.equal(bb.markedOffset, 1);
|
||
|
|
bb.reset();
|
||
|
|
test.equal(bb.offset, 1);
|
||
|
|
test.equal(bb.markedOffset, -1);
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.methods.copy = function(test) {
|
||
|
|
var bb = ByteBuffer.wrap("\x01", !ByteBuffer.DEFAULT_ENDIAN),
|
||
|
|
bb2 = bb.copy();
|
||
|
|
test.equal(bb.offset, 0);
|
||
|
|
test.notStrictEqual(bb, bb2);
|
||
|
|
test.notStrictEqual(bb.buffer, bb2.buffer);
|
||
|
|
test.equal(bb2.offset, bb.offset);
|
||
|
|
test.equal(bb2.limit, bb.limit);
|
||
|
|
test.equal(bb2.markedOffset, bb.markedOffset);
|
||
|
|
test.equal(bb2.littleEndian, bb.littleEndian);
|
||
|
|
test.equal(bb2.noAssert, bb.noAssert);
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.methods.copyTo = function(test) {
|
||
|
|
var bb = ByteBuffer.wrap("\x01"),
|
||
|
|
bb2 = new ByteBuffer(2).fill(0).flip();
|
||
|
|
test.equal(bb.toDebug(), "<01>");
|
||
|
|
// Modifies source and target offsets
|
||
|
|
bb.copyTo(bb2 /* all offsets omitted */);
|
||
|
|
test.equal(bb.toDebug(), "01|"); // Read 1 byte
|
||
|
|
test.equal(bb2.toDebug(), "01<00>"); // Written 1 byte
|
||
|
|
bb.reset();
|
||
|
|
test.equal(bb.toDebug(), "<01>");
|
||
|
|
// Again, but with bb2.offset=1
|
||
|
|
bb.copyTo(bb2 /* all offsets omitted */);
|
||
|
|
test.equal(bb.toDebug(), "01|"); // Read 1 byte
|
||
|
|
test.equal(bb2.toDebug(), "01 01|"); // Written 1 byte at 2
|
||
|
|
bb.reset();
|
||
|
|
bb2.clear().fill(0).flip();
|
||
|
|
// Modifies source offsets only
|
||
|
|
bb.copyTo(bb2, 0 /* source offsets omitted */);
|
||
|
|
test.equal(bb.toDebug(), "01|"); // Read 1 byte
|
||
|
|
test.equal(bb2.toDebug(), "<01 00>"); // Written 1 byte (no change)
|
||
|
|
// Modifies no offsets at all
|
||
|
|
bb.reset();
|
||
|
|
bb2.fill(0).flip();
|
||
|
|
bb.copyTo(bb2, 1, 0, bb.capacity() /* no offsets omitted */);
|
||
|
|
test.equal(bb.toDebug(), "<01>"); // Read 1 byte (no change)
|
||
|
|
test.equal(bb2.toDebug(), "<00 01>"); // Written 1 byte (no change)
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.methods.compact = function(test) {
|
||
|
|
var bb = ByteBuffer.wrap("\x01\x02");
|
||
|
|
bb.limit = 1;
|
||
|
|
bb.markedOffset = 2;
|
||
|
|
var prevBuffer = bb.buffer,
|
||
|
|
prevView = bb.view;
|
||
|
|
bb.compact();
|
||
|
|
test.notStrictEqual(bb.buffer, prevBuffer);
|
||
|
|
if (type === ArrayBuffer) {
|
||
|
|
test.notStrictEqual(bb.buffer, prevView);
|
||
|
|
}
|
||
|
|
test.equal(bb.capacity(), 1);
|
||
|
|
test.equal(bb.offset, 0);
|
||
|
|
test.equal(bb.limit, 1);
|
||
|
|
test.equal(bb.markedOffset, 2); // Actually out of bounds
|
||
|
|
|
||
|
|
// Empty region
|
||
|
|
bb.offset = 1;
|
||
|
|
prevBuffer = bb.buffer;
|
||
|
|
bb.compact();
|
||
|
|
test.notStrictEqual(bb.buffer, prevBuffer);
|
||
|
|
test.strictEqual(bb.buffer, new ByteBuffer(0).buffer); // EMPTY_BUFFER
|
||
|
|
if (type === ArrayBuffer) {
|
||
|
|
test.strictEqual(bb.view, null);
|
||
|
|
}
|
||
|
|
test.equal(bb.capacity(), 0);
|
||
|
|
test.equal(bb.offset, 0);
|
||
|
|
test.equal(bb.limit, 0);
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.methods.reverse = function(test) {
|
||
|
|
var bb = ByteBuffer.wrap("\x12\x34\x56\x78");
|
||
|
|
bb.reverse(1, 3);
|
||
|
|
test.equal(bb.toString("debug"), "<12 56 34 78>");
|
||
|
|
bb.reverse();
|
||
|
|
test.equal(bb.toString("debug"), "<78 34 56 12>");
|
||
|
|
bb.offset = 1;
|
||
|
|
bb.limit = 3;
|
||
|
|
bb.reverse();
|
||
|
|
test.equal(bb.toString("debug"), "78<56 34>12");
|
||
|
|
bb.reverse(0, 4).clear();
|
||
|
|
test.equal(bb.toString("debug"), "<12 34 56 78>");
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.methods.append = function(test) {
|
||
|
|
var bb = ByteBuffer.wrap("\x12\x34");
|
||
|
|
var bb2 = ByteBuffer.wrap("\x56\x78");
|
||
|
|
bb.offset = 2;
|
||
|
|
bb.append(bb2); // Modifies offsets of both
|
||
|
|
test.equal(bb.toString("debug"), "12 34>56 78<");
|
||
|
|
test.equal(bb2.toString("debug"), "56 78|");
|
||
|
|
bb2.reset();
|
||
|
|
bb.append(bb2, 1); // Modifies offsets of bb2 only
|
||
|
|
test.equal(bb.toString("debug"), "12 56>78 78<");
|
||
|
|
test.equal(bb2.toString("debug"), "56 78|");
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.methods.prepend = function(test) {
|
||
|
|
var bb = ByteBuffer.wrap("\x12\x34"),
|
||
|
|
bb2 = ByteBuffer.wrap("\x56\x78");
|
||
|
|
test.strictEqual(bb.prepend(bb2), bb); // Relative prepend at 0, 2 bytes (2 overflow)
|
||
|
|
test.equal(bb.toDebug(), "<56 78 12 34>");
|
||
|
|
test.equal(bb2.toDebug(), "56 78|");
|
||
|
|
bb.offset = 4;
|
||
|
|
bb2.offset = 1;
|
||
|
|
bb.prepend(bb2, 3); // Absolute prepend at 3, 1 byte
|
||
|
|
test.equal(bb.toDebug(), "56 78 78 34|");
|
||
|
|
test.equal(bb2.toDebug(), "56 78|");
|
||
|
|
bb2.offset = 0;
|
||
|
|
bb.prepend(bb2); // Relative prepend at 4, 2 bytes
|
||
|
|
test.equal(bb.toDebug(), "56 78<56 78>");
|
||
|
|
test.equal(bb2.toDebug(), "56 78|");
|
||
|
|
bb.offset = 3;
|
||
|
|
bb2.offset = 0;
|
||
|
|
test.throws(function() {
|
||
|
|
bb.prepend(bb2, 6); // Absolute out of bounds
|
||
|
|
}, RangeError);
|
||
|
|
bb.prepend("abcde", "utf8"); // Relative prepend at 3, 5 bytes (1 overflow)
|
||
|
|
test.equal(bb.toDebug(), "<61 62 63 64 65 78>");
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.methods.prependTo = function(test) {
|
||
|
|
var bb = ByteBuffer.wrap("\x12\x34"),
|
||
|
|
bb2 = ByteBuffer.wrap("\x56\x78");
|
||
|
|
test.strictEqual(bb2.prependTo(bb), bb2);
|
||
|
|
test.equal(bb.toDebug(), "<56 78 12 34>");
|
||
|
|
test.equal(bb2.toDebug(), "56 78|");
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.methods.remaining = function(test) {
|
||
|
|
var bb = ByteBuffer.wrap("\x12\x34");
|
||
|
|
test.strictEqual(bb.remaining(), 2);
|
||
|
|
bb.offset = 2;
|
||
|
|
test.strictEqual(bb.remaining(), 0);
|
||
|
|
bb.offset = 3;
|
||
|
|
test.strictEqual(bb.remaining(), -1);
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.methods.skip = function(test) {
|
||
|
|
var bb = ByteBuffer.wrap("\x12\x34\x56");
|
||
|
|
test.strictEqual(bb.offset, 0);
|
||
|
|
bb.skip(3);
|
||
|
|
test.strictEqual(bb.offset, 3);
|
||
|
|
test.strictEqual(bb.noAssert, false);
|
||
|
|
test.throws(function() {
|
||
|
|
bb.skip(1);
|
||
|
|
});
|
||
|
|
test.strictEqual(bb.offset, 3);
|
||
|
|
bb.noAssert = true;
|
||
|
|
test.doesNotThrow(function() {
|
||
|
|
bb.skip(1);
|
||
|
|
});
|
||
|
|
test.strictEqual(bb.offset, 4);
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.methods.order = function(test) {
|
||
|
|
test.strictEqual(ByteBuffer.LITTLE_ENDIAN, true);
|
||
|
|
test.strictEqual(ByteBuffer.BIG_ENDIAN, false);
|
||
|
|
var bb = new ByteBuffer(2);
|
||
|
|
test.strictEqual(bb.littleEndian, false);
|
||
|
|
bb.writeInt32(0x12345678);
|
||
|
|
bb.flip();
|
||
|
|
test.strictEqual(bb.toHex(), "12345678");
|
||
|
|
bb.clear();
|
||
|
|
test.strictEqual(bb.LE(), bb);
|
||
|
|
test.strictEqual(bb.littleEndian, true);
|
||
|
|
bb.writeInt32(0x12345678);
|
||
|
|
bb.flip();
|
||
|
|
test.strictEqual(bb.toHex(), "78563412");
|
||
|
|
test.strictEqual(bb.BE(), bb);
|
||
|
|
test.strictEqual(bb.littleEndian, false);
|
||
|
|
test.strictEqual(bb.order(ByteBuffer.LITTLE_ENDIAN), bb);
|
||
|
|
test.strictEqual(bb.littleEndian, true);
|
||
|
|
test.strictEqual(bb.order(ByteBuffer.BIG_ENDIAN), bb);
|
||
|
|
test.strictEqual(bb.littleEndian, false);
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
var types = [
|
||
|
|
// name | alias | size | input | output | BE representation
|
||
|
|
["Int8" , "Byte" , 1 , 0xFE , -2 , "fe" ],
|
||
|
|
["Uint8" , null , 1 , -2 , 0xFE , "fe" ],
|
||
|
|
["Int16" , "Short" , 2 , 0xFFFE , -2 , "fffe" ],
|
||
|
|
["Uint16" , null , 2 , -2 , 0xFFFE , "fffe" ],
|
||
|
|
["Int32" , "Int" , 4 , 0xFFFFFFFE , -2 , "fffffffe" ],
|
||
|
|
["Uint32" , null , 4 , -2 , 0xFFFFFFFE , "fffffffe" ],
|
||
|
|
["Float32" , "Float" , 4 , 0.5 , 0.5 , "3f000000" ],
|
||
|
|
["Float64" , "Double", 8 , 0.1 , 0.1 , "3fb999999999999a" ],
|
||
|
|
["Int64" , "Long" , 8 , new Long(0xFFFFFFFE, 0xFFFFFFFF, true) , new Long(0xFFFFFFFE, 0xFFFFFFFF, false) , "fffffffffffffffe" ],
|
||
|
|
["Uint64" , null , 8 , new Long(0xFFFFFFFE, 0xFFFFFFFF, false) , new Long(0xFFFFFFFE, 0xFFFFFFFF, true) , "fffffffffffffffe" ],
|
||
|
|
|
||
|
|
// name | alias | size | input | output | representation
|
||
|
|
["Varint32" , null , 5 , 0xFFFFFFFE , -2 , "feffffff0f" ],
|
||
|
|
["Varint32ZigZag", null , 1 , -1 , -1 , "01" ],
|
||
|
|
["Varint64" , null , 10 , new Long(0xFFFFFFFE, 0xFFFFFFFF, true) , new Long(0xFFFFFFFE, 0xFFFFFFFF, false) , "feffffffffffffffff01"],
|
||
|
|
["Varint64ZigZag", null , 1 , Long.fromNumber(-1) , Long.fromNumber(-1) , "01" ]
|
||
|
|
];
|
||
|
|
|
||
|
|
suite.types = {};
|
||
|
|
|
||
|
|
types.forEach(function(type) {
|
||
|
|
var name = type[0],
|
||
|
|
varint = name.indexOf("Varint") >= 0,
|
||
|
|
alias = type[1],
|
||
|
|
size = type[2],
|
||
|
|
input = type[3],
|
||
|
|
output = type[4],
|
||
|
|
be = type[5],
|
||
|
|
le = "";
|
||
|
|
for (var i=be.length; i>0; i-=2) {
|
||
|
|
le += be.substr(i-2, 2);
|
||
|
|
}
|
||
|
|
suite.types[name.toLowerCase()] = function(test) {
|
||
|
|
var bb = new ByteBuffer(size);
|
||
|
|
// Relative BE (always LE for varints)
|
||
|
|
test.strictEqual(bb["write"+name](input), bb);
|
||
|
|
bb.flip();
|
||
|
|
var val = bb["read"+name]();
|
||
|
|
if (output instanceof Long) {
|
||
|
|
test.deepEqual(val, output);
|
||
|
|
} else {
|
||
|
|
test.strictEqual(val, output);
|
||
|
|
}
|
||
|
|
bb.flip();
|
||
|
|
test.strictEqual(bb.toHex(), be);
|
||
|
|
if (!varint) {
|
||
|
|
// Relative LE
|
||
|
|
bb.LE();
|
||
|
|
bb["write"+name](input);
|
||
|
|
bb.flip();
|
||
|
|
val = bb["read"+name]();
|
||
|
|
if (output instanceof Long) {
|
||
|
|
test.deepEqual(val, output);
|
||
|
|
} else {
|
||
|
|
test.strictEqual(val, output);
|
||
|
|
}
|
||
|
|
bb.flip();
|
||
|
|
test.strictEqual(bb.toHex(), le);
|
||
|
|
}
|
||
|
|
test.throws(function() { // OOB
|
||
|
|
bb.offset = bb.capacity() - size + 1;
|
||
|
|
bb["read"+name](input);
|
||
|
|
});
|
||
|
|
test.doesNotThrow(function() { // OOB, automatic resizing * 2
|
||
|
|
bb["write"+name](input);
|
||
|
|
});
|
||
|
|
test.strictEqual(bb.capacity(), size * 2);
|
||
|
|
// Absolute
|
||
|
|
bb.clear();
|
||
|
|
if (!varint)
|
||
|
|
test.strictEqual(bb["write"+name](input, 1), bb);
|
||
|
|
else
|
||
|
|
test.strictEqual(bb["write"+name](input, 1), size);
|
||
|
|
val = bb["read"+name](1);
|
||
|
|
if (output instanceof Long) {
|
||
|
|
if (!varint)
|
||
|
|
test.deepEqual(val, output);
|
||
|
|
else
|
||
|
|
test.deepEqual(val, {value: output, length: size});
|
||
|
|
} else {
|
||
|
|
if (!varint)
|
||
|
|
test.strictEqual(val, output);
|
||
|
|
else
|
||
|
|
test.deepEqual(val, {value: output, length: size});
|
||
|
|
}
|
||
|
|
// Alias
|
||
|
|
if (alias) {
|
||
|
|
test.strictEqual(bb["write"+name], bb["write"+alias]);
|
||
|
|
test.strictEqual(bb["read"+name], bb["read"+alias]);
|
||
|
|
}
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
});
|
||
|
|
|
||
|
|
suite.types.bitset = function(test) {
|
||
|
|
var bb = new ByteBuffer(2),
|
||
|
|
arr;
|
||
|
|
|
||
|
|
function run(data) {
|
||
|
|
bb.reset();
|
||
|
|
bb.writeBitSet(data);
|
||
|
|
bb.reset();
|
||
|
|
test.deepEqual(bb.readBitSet(),data);
|
||
|
|
};
|
||
|
|
|
||
|
|
run([]);
|
||
|
|
run([true]);
|
||
|
|
run([false]);
|
||
|
|
run([false,true]);
|
||
|
|
run([false,false,false,false,false,false,false,false]);
|
||
|
|
run([true,false,true,false,true,false,true,false]);
|
||
|
|
run([true,true,true,true,true,true,true,true]);
|
||
|
|
run([true,false,true,false,true,false,true,false]);
|
||
|
|
run([true,false,true,false,true,false,true,false,true]);
|
||
|
|
|
||
|
|
bb.reset();
|
||
|
|
bb.writeBitSet([,null,"",0,42,"hello world",new Date(0),{},[]]);
|
||
|
|
bb.reset();
|
||
|
|
test.deepEqual(bb.readBitSet(),[false,false,false,false,true,true,true,true,true]);
|
||
|
|
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.types.calculateVarint = function(test) {
|
||
|
|
test.equal(ByteBuffer.MAX_VARINT32_BYTES, 5);
|
||
|
|
test.equal(ByteBuffer.MAX_VARINT64_BYTES, 10);
|
||
|
|
var values = [
|
||
|
|
[0, 1],
|
||
|
|
[-1, 5, 10],
|
||
|
|
[1<<7, 2],
|
||
|
|
[1<<14, 3],
|
||
|
|
[1<<21, 4],
|
||
|
|
[1<<28, 5],
|
||
|
|
[0x7FFFFFFF | 0, 5],
|
||
|
|
[0xFFFFFFFF, 5],
|
||
|
|
[0xFFFFFFFF | 0, 5, 10]
|
||
|
|
];
|
||
|
|
for (var i=0; i<values.length; i++) {
|
||
|
|
test.equal(ByteBuffer.calculateVarint32(values[i][0]), values[i][1]);
|
||
|
|
test.equal(ByteBuffer.calculateVarint64(values[i][0]), values[i].length > 2 ? values[i][2] : values[i][1]);
|
||
|
|
}
|
||
|
|
var Long = ByteBuffer.Long;
|
||
|
|
values = [
|
||
|
|
[Long.fromNumber(1).shiftLeft(35), 6],
|
||
|
|
[Long.fromNumber(1).shiftLeft(42), 7],
|
||
|
|
[Long.fromNumber(1).shiftLeft(49), 8],
|
||
|
|
[Long.fromNumber(1).shiftLeft(56), 9],
|
||
|
|
[Long.fromNumber(1).shiftLeft(63), 10],
|
||
|
|
[Long.fromNumber(1, true).shiftLeft(63), 10]
|
||
|
|
];
|
||
|
|
for (i=0; i<values.length; i++) {
|
||
|
|
test.equal(ByteBuffer.calculateVarint64(values[i][0]), values[i][1]);
|
||
|
|
}
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.types.zigZagVarint = function(test) {
|
||
|
|
var Long = ByteBuffer.Long;
|
||
|
|
var values = [
|
||
|
|
[ 0, 0],
|
||
|
|
[-1, 1],
|
||
|
|
[ 1, 2],
|
||
|
|
[-2, 3],
|
||
|
|
[ 2, 4],
|
||
|
|
[-3, 5],
|
||
|
|
[ 3, 6],
|
||
|
|
[ 2147483647, 4294967294],
|
||
|
|
[-2147483648, 4294967295]
|
||
|
|
];
|
||
|
|
for (var i=0; i<values.length; i++) {
|
||
|
|
test.equal(ByteBuffer.zigZagEncode32(values[i][0]), values[i][1]);
|
||
|
|
test.equal(ByteBuffer.zigZagDecode32(values[i][1]), values[i][0]);
|
||
|
|
test.equal(ByteBuffer.zigZagEncode64(values[i][0]).toNumber(), values[i][1]);
|
||
|
|
test.equal(ByteBuffer.zigZagDecode64(values[i][1]).toNumber(), values[i][0]);
|
||
|
|
}
|
||
|
|
values = [
|
||
|
|
[Long.MAX_VALUE, Long.MAX_UNSIGNED_VALUE.subtract(Long.ONE)],
|
||
|
|
[Long.MIN_VALUE, Long.MAX_UNSIGNED_VALUE]
|
||
|
|
];
|
||
|
|
// NOTE: Even 64bit doubles from toNumber() fail for these values so we are using toString() here
|
||
|
|
for (i=0; i<values.length; i++) {
|
||
|
|
test.equal(ByteBuffer.zigZagEncode64(values[i][0]).toString(), values[i][1].toString());
|
||
|
|
test.equal(ByteBuffer.zigZagDecode64(values[i][1]).toString(), values[i][0].toString());
|
||
|
|
}
|
||
|
|
|
||
|
|
// 32 bit ZZ
|
||
|
|
values = [
|
||
|
|
0,
|
||
|
|
1,
|
||
|
|
300,
|
||
|
|
-300,
|
||
|
|
2147483647,
|
||
|
|
-2147483648
|
||
|
|
];
|
||
|
|
bb = new ByteBuffer(10);
|
||
|
|
for (i=0; i<values.length; i++) {
|
||
|
|
var encLen = bb.writeVarint32ZigZag(values[i], 0);
|
||
|
|
bb.limit = encLen;
|
||
|
|
var dec = bb.readVarint32ZigZag(0);
|
||
|
|
test.equal(dec['value'], values[i]);
|
||
|
|
test.equal(encLen, dec['length']);
|
||
|
|
bb.clear();
|
||
|
|
}
|
||
|
|
|
||
|
|
// 64 bit ZZ
|
||
|
|
values = [
|
||
|
|
Long.ONE, 1,
|
||
|
|
Long.fromNumber(-3),
|
||
|
|
Long.fromNumber(300),
|
||
|
|
Long.fromNumber(-300),
|
||
|
|
Long.fromNumber(0x7FFFFFFF),
|
||
|
|
Long.fromNumber(0x8FFFFFFF),
|
||
|
|
Long.fromNumber(0xFFFFFFFF),
|
||
|
|
Long.fromBits(0xFFFFFFFF, 0x7FFFFFFF),
|
||
|
|
Long.fromBits(0xFFFFFFFF, 0xFFFFFFFF)
|
||
|
|
];
|
||
|
|
var bb = new ByteBuffer(10);
|
||
|
|
for (i=0; i<values.length; i++) {
|
||
|
|
encLen = bb.writeVarint64ZigZag(values[i], 0);
|
||
|
|
dec = bb.readVarint64ZigZag(0);
|
||
|
|
test.equal(values[i].toString(), dec['value'].toString());
|
||
|
|
test.equal(encLen, dec['length']);
|
||
|
|
}
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.types.utf8string = function(test) {
|
||
|
|
var bb = new ByteBuffer(2);
|
||
|
|
// Aliases
|
||
|
|
test.strictEqual(bb.writeUTF8String, bb.writeString);
|
||
|
|
test.strictEqual(bb.readUTF8String, bb.readString);
|
||
|
|
var str = "ä☺𠜎️☁️", str2;
|
||
|
|
// Writing
|
||
|
|
test.strictEqual(bb.writeUTF8String(str), bb);
|
||
|
|
bb.flip();
|
||
|
|
// bb.printDebug();
|
||
|
|
// Reading
|
||
|
|
str2 = bb.readUTF8String(ByteBuffer.calculateUTF8Chars(str), ByteBuffer.METRICS_CHARS);
|
||
|
|
// bb.printDebug();
|
||
|
|
test.strictEqual(str2.length, str.length);
|
||
|
|
test.strictEqual(str2, str);
|
||
|
|
bb.reset();
|
||
|
|
str2 = bb.readUTF8String(bb.limit, ByteBuffer.METRICS_BYTES);
|
||
|
|
test.strictEqual(str2, str);
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.types.istring = function(test) {
|
||
|
|
var bb = new ByteBuffer(2);
|
||
|
|
test.strictEqual(bb.writeIString("ab"), bb); // resizes to 4+2=6
|
||
|
|
test.strictEqual(bb.capacity(), 6);
|
||
|
|
test.strictEqual(bb.offset, 6);
|
||
|
|
test.strictEqual(bb.limit, 2);
|
||
|
|
bb.flip();
|
||
|
|
test.equal(bb.toString("debug"), "<00 00 00 02 61 62>");
|
||
|
|
test.deepEqual(bb.readIString(0), {"string": "ab", "length": 6});
|
||
|
|
test.strictEqual(bb.readIString(), "ab");
|
||
|
|
bb.reset();
|
||
|
|
test.equal(bb.toString("debug"), "<00 00 00 02 61 62>");
|
||
|
|
test.strictEqual(bb.readIString(), "ab");
|
||
|
|
test.equal(bb.toString("debug"), "00 00 00 02 61 62|");
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.types.vstring = function(test) {
|
||
|
|
var bb = new ByteBuffer(2);
|
||
|
|
bb.writeVString("ab"); // resizes to 2*2=4
|
||
|
|
test.strictEqual(bb.capacity(), 4);
|
||
|
|
test.strictEqual(bb.offset, 3);
|
||
|
|
test.strictEqual(bb.limit, 2);
|
||
|
|
bb.flip();
|
||
|
|
test.equal(bb.toString("debug").substr(0, 10), "<02 61 62>");
|
||
|
|
test.deepEqual(bb.readVString(0), {"string": "ab", "length": 3});
|
||
|
|
test.equal(bb.toString("debug").substr(0, 10), "<02 61 62>");
|
||
|
|
test.equal(bb.readVString(), "ab");
|
||
|
|
test.equal(bb.toString("debug").substr(0, 9), "02 61 62|");
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.types.cstring = function(test) {
|
||
|
|
var bb = new ByteBuffer(2);
|
||
|
|
bb.writeCString("a");
|
||
|
|
test.equal(bb.capacity(), 2);
|
||
|
|
test.equal(bb.offset, 2);
|
||
|
|
test.equal(bb.limit, 2);
|
||
|
|
bb.offset = 1;
|
||
|
|
bb.writeCString("b"); // resizes to 4
|
||
|
|
test.equal(bb.capacity(), 4);
|
||
|
|
test.equal(bb.offset, 3);
|
||
|
|
test.equal(bb.limit, 2);
|
||
|
|
bb.flip();
|
||
|
|
test.equal(bb.toString("debug").substr(0, 10), "<61 62 00>");
|
||
|
|
test.deepEqual(bb.readCString(0), {"string": "ab", "length": 3});
|
||
|
|
test.equal(bb.toString("debug").substr(0, 10), "<61 62 00>");
|
||
|
|
test.equal(bb.readCString(), "ab");
|
||
|
|
test.equal(bb.toString("debug").substr(0, 9), "61 62 00|");
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.convert = {};
|
||
|
|
|
||
|
|
suite.convert.toHex = function(test) {
|
||
|
|
var bb = new ByteBuffer(4);
|
||
|
|
bb.writeUint16(0x1234);
|
||
|
|
bb.writeUint8(0x56);
|
||
|
|
bb.flip();
|
||
|
|
test.equal(bb.toHex(), "123456");
|
||
|
|
test.strictEqual(bb.offset, 0);
|
||
|
|
test.equal(bb.toHex(1), "3456");
|
||
|
|
test.equal(bb.toHex(1,2), "34");
|
||
|
|
test.equal(bb.toHex(1,1), "");
|
||
|
|
test.throws(function() {
|
||
|
|
bb.toHex(1,0);
|
||
|
|
});
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.convert.toBase64 = function(test) {
|
||
|
|
var bb = new ByteBuffer(8);
|
||
|
|
bb.writeUTF8String("abcdefg"); // 7 chars
|
||
|
|
bb.flip();
|
||
|
|
test.equal(bb.toBase64(), "YWJjZGVmZw==");
|
||
|
|
test.strictEqual(bb.offset, 0);
|
||
|
|
test.equal(bb.toBase64(3), "ZGVmZw==");
|
||
|
|
test.equal(bb.toBase64(3,6), "ZGVm");
|
||
|
|
test.equal(bb.toBase64(3,3), "");
|
||
|
|
test.throws(function() {
|
||
|
|
bb.toBase64(1,0);
|
||
|
|
});
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.convert.toBinary = function(test) {
|
||
|
|
var bb = new ByteBuffer(5);
|
||
|
|
bb.writeUint32(0x001234FF);
|
||
|
|
bb.flip();
|
||
|
|
test.strictEqual(bb.toBinary(), "\x00\x12\x34\xFF");
|
||
|
|
test.strictEqual(bb.offset, 0);
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.convert.toString = function(test) {
|
||
|
|
var bb = new ByteBuffer(3);
|
||
|
|
bb.writeUint16(0x6162).flip();
|
||
|
|
test.equal(bb.toString("hex"), "6162");
|
||
|
|
test.equal(bb.toString("base64"), "YWI=");
|
||
|
|
test.equal(bb.toString("utf8"), "ab");
|
||
|
|
test.equal(bb.toString("debug").substr(0,7), "<61 62>");
|
||
|
|
test.equal(bb.toString(), (type === ArrayBuffer ? (accessor === DataView ? "ByteBufferAB_DataView" : "ByteBufferAB") : "ByteBufferNB")+"(offset=0,markedOffset=-1,limit=2,capacity=3)");
|
||
|
|
test.strictEqual(bb.offset, 0);
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.convert.toBuffer = function(test) {
|
||
|
|
var bb = new ByteBuffer(2);
|
||
|
|
bb.writeUint16(0x1234).flip();
|
||
|
|
var buf = bb.toBuffer();
|
||
|
|
test.strictEqual(buf, bb.buffer);
|
||
|
|
if (type === ArrayBuffer) {
|
||
|
|
test.ok(buf instanceof ArrayBuffer);
|
||
|
|
test.strictEqual(buf.byteLength, 2);
|
||
|
|
} else {
|
||
|
|
test.ok(buf instanceof Buffer);
|
||
|
|
test.strictEqual(buf.length, 2);
|
||
|
|
}
|
||
|
|
bb.limit = 1;
|
||
|
|
buf = bb.toBuffer();
|
||
|
|
test.notStrictEqual(buf, bb.buffer);
|
||
|
|
if (type === ArrayBuffer) {
|
||
|
|
test.ok(buf instanceof ArrayBuffer);
|
||
|
|
test.strictEqual(buf.byteLength, 1);
|
||
|
|
} else {
|
||
|
|
test.ok(buf instanceof Buffer);
|
||
|
|
test.strictEqual(buf.length, 1);
|
||
|
|
}
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.convert.toArrayBuffer = function(test) {
|
||
|
|
var bb = new ByteBuffer(3);
|
||
|
|
if (type === ArrayBuffer) {
|
||
|
|
test.strictEqual(bb.toArrayBuffer, bb.toBuffer);
|
||
|
|
} else {
|
||
|
|
test.ok(bb.buffer instanceof Buffer);
|
||
|
|
bb.writeUint16(0x1234);
|
||
|
|
bb.flip();
|
||
|
|
bb.offset = 1;
|
||
|
|
var ab = bb.toArrayBuffer();
|
||
|
|
test.ok(ab instanceof ArrayBuffer);
|
||
|
|
test.strictEqual(ab.byteLength, 1);
|
||
|
|
}
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.misc = {};
|
||
|
|
|
||
|
|
suite.misc.pbjsi19 = function(test) {
|
||
|
|
// test that this issue is fixed: https://github.com/dcodeIO/ProtoBuf.js/issues/19
|
||
|
|
var bb = new ByteBuffer(9); // Trigger resize to 18 in writeVarint64
|
||
|
|
bb.writeVarint32(16);
|
||
|
|
bb.writeVarint32(2);
|
||
|
|
bb.writeVarint32(24);
|
||
|
|
bb.writeVarint32(0);
|
||
|
|
bb.writeVarint32(32);
|
||
|
|
bb.writeVarint64(ByteBuffer.Long.fromString("1368057600000"));
|
||
|
|
bb.writeVarint32(40);
|
||
|
|
bb.writeVarint64(ByteBuffer.Long.fromString("1235455123"));
|
||
|
|
bb.flip();
|
||
|
|
test.equal(bb.toString("debug").substr(0,52), "<10 02 18 00 20 80 B0 D9 B4 E8 27 28 93 99 8E CD 04>");
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.misc.NaN = function(test) {
|
||
|
|
var bb = new ByteBuffer(4);
|
||
|
|
test.ok(isNaN(bb.writeFloat(NaN).flip().readFloat(0)));
|
||
|
|
test.strictEqual(bb.writeFloat(+Infinity).flip().readFloat(0), +Infinity);
|
||
|
|
test.strictEqual(bb.writeFloat(-Infinity).flip().readFloat(0), -Infinity);
|
||
|
|
bb.resize(8);
|
||
|
|
test.ok(isNaN(bb.writeDouble(NaN).flip().readDouble(0)));
|
||
|
|
test.strictEqual(bb.writeDouble(+Infinity).flip().readDouble(0), +Infinity);
|
||
|
|
test.strictEqual(bb.writeDouble(-Infinity).flip().readDouble(0), -Infinity);
|
||
|
|
|
||
|
|
// Varints, however, always need a cast, which results in the following:
|
||
|
|
test.strictEqual(NaN >>> 0, 0);
|
||
|
|
test.strictEqual(NaN | 0, 0);
|
||
|
|
test.strictEqual(Infinity >>> 0, 0);
|
||
|
|
test.strictEqual(Infinity | 0, 0);
|
||
|
|
test.strictEqual(-Infinity >>> 0, 0);
|
||
|
|
test.strictEqual(-Infinity | 0, 0);
|
||
|
|
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
suite.debug = {};
|
||
|
|
|
||
|
|
suite.debug.printDebug = function(test) {
|
||
|
|
var bb = new ByteBuffer(3);
|
||
|
|
function callMe() { callMe.called = true; }
|
||
|
|
bb.printDebug(callMe);
|
||
|
|
test.ok(callMe.called);
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
|
||
|
|
if (type === ArrayBuffer) {
|
||
|
|
suite.debug.printDebugVisual = function(test) {
|
||
|
|
var bb = ByteBuffer.wrap("Hello world! from byteBuffer.js. This is just a last visual test of ByteBuffer#printDebug.");
|
||
|
|
console.log("");
|
||
|
|
bb.printDebug(console.log);
|
||
|
|
test.done();
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
return suite;
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = {
|
||
|
|
"info": function(test) {
|
||
|
|
test.log("Version "+ByteBuffer.VERSION+", "+new Date().toISOString()+"\n");
|
||
|
|
test.done();
|
||
|
|
},
|
||
|
|
"node": makeSuite(ByteBufferNode),
|
||
|
|
"browser": makeSuite(ByteBufferBrowser),
|
||
|
|
"dataview": makeSuite(ByteBufferBrowser_DataView)
|
||
|
|
};
|