118 lines
5 KiB
JavaScript
118 lines
5 KiB
JavaScript
buffertools = require('./buffertools');
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Buffer = require('buffer').Buffer;
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assert = require('assert');
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WritableBufferStream = buffertools.WritableBufferStream;
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// these trigger the code paths for UnaryAction and BinaryAction
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assert.throws(function() { buffertools.clear({}); });
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assert.throws(function() { buffertools.equals({}, {}); });
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a = new Buffer('abcd'), b = new Buffer('abcd'), c = new Buffer('efgh');
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assert.ok(a.equals(b));
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assert.ok(!a.equals(c));
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assert.ok(a.equals('abcd'));
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assert.ok(!a.equals('efgh'));
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assert.ok(a.compare(a) == 0);
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assert.ok(a.compare(c) < 0);
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assert.ok(c.compare(a) > 0);
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assert.ok(a.compare('abcd') == 0);
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assert.ok(a.compare('efgh') < 0);
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assert.ok(c.compare('abcd') > 0);
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b = new Buffer('****');
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assert.equal(b, b.clear());
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assert.equal(b.inspect(), '<Buffer 00 00 00 00>'); // FIXME brittle test
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b = new Buffer(4);
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assert.equal(b, b.fill(42));
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assert.equal(b.inspect(), '<Buffer 2a 2a 2a 2a>');
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b = new Buffer(4);
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assert.equal(b, b.fill('*'));
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assert.equal(b.inspect(), '<Buffer 2a 2a 2a 2a>');
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b = new Buffer(4);
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assert.equal(b, b.fill('ab'));
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assert.equal(b.inspect(), '<Buffer 61 62 61 62>');
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b = new Buffer(4);
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assert.equal(b, b.fill('abcd1234'));
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assert.equal(b.inspect(), '<Buffer 61 62 63 64>');
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b = new Buffer('Hello, world!');
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assert.equal(-1, b.indexOf(new Buffer('foo')));
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assert.equal(0, b.indexOf(new Buffer('Hell')));
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assert.equal(7, b.indexOf(new Buffer('world')));
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assert.equal(7, b.indexOf(new Buffer('world!')));
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assert.equal(-1, b.indexOf('foo'));
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assert.equal(0, b.indexOf('Hell'));
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assert.equal(7, b.indexOf('world'));
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assert.equal(-1, b.indexOf(''));
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assert.equal(-1, b.indexOf('x'));
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assert.equal(7, b.indexOf('w'));
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assert.equal(0, b.indexOf('Hello, world!'));
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assert.equal(-1, b.indexOf('Hello, world!1'));
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assert.equal(7, b.indexOf('world', 7));
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assert.equal(-1, b.indexOf('world', 8));
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assert.equal(7, b.indexOf('world', -256));
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assert.equal(7, b.indexOf('world', -6));
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assert.equal(-1, b.indexOf('world', -5));
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assert.equal(-1, b.indexOf('world', 256));
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assert.equal(-1, b.indexOf('', 256));
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b = new Buffer("\t \r\n");
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assert.equal('09200d0a', b.toHex());
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assert.equal(b.toString(), new Buffer('09200d0a').fromHex().toString());
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// https://github.com/bnoordhuis/node-buffertools/pull/9
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b = new Buffer(4);
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b[0] = 0x98;
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b[1] = 0x95;
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b[2] = 0x60;
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b[3] = 0x2f;
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assert.equal('9895602f', b.toHex());
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assert.equal('', buffertools.concat());
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assert.equal('', buffertools.concat(''));
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assert.equal('foobar', new Buffer('foo').concat('bar'));
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assert.equal('foobarbaz', buffertools.concat(new Buffer('foo'), 'bar', new Buffer('baz')));
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assert.throws(function() { buffertools.concat('foo', 123, 'baz'); });
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// assert that the buffer is copied, not returned as-is
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a = new Buffer('For great justice.'), b = buffertools.concat(a);
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assert.equal(a.toString(), b.toString());
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assert.notEqual(a, b);
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assert.equal('', new Buffer('').reverse());
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assert.equal('For great justice.', new Buffer('.ecitsuj taerg roF').reverse());
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// bug fix, see http://github.com/bnoordhuis/node-buffertools/issues#issue/5
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endOfHeader = new Buffer('\r\n\r\n');
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assert.equal(0, endOfHeader.indexOf(endOfHeader));
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assert.equal(0, endOfHeader.indexOf('\r\n\r\n'));
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// feature request, see https://github.com/bnoordhuis/node-buffertools/issues#issue/8
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closed = false;
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stream = new WritableBufferStream();
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stream.on('close', function() { closed = true; });
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stream.write('Hello,');
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stream.write(' ');
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stream.write('world!');
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stream.end();
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assert.equal(true, closed);
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assert.equal(false, stream.writable);
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assert.equal('Hello, world!', stream.toString());
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assert.equal('Hello, world!', stream.getBuffer().toString());
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// closed stream should throw
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assert.throws(function() { stream.write('ZIG!'); });
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// GH-10 indexOf sometimes incorrectly returns -1
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for (i = 0; i < 100; i++) {
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buffer = new Buffer('9A8B3F4491734D18DEFC6D2FA96A2D3BC1020EECB811F037F977D039B4713B1984FBAB40FCB4D4833D4A31C538B76EB50F40FA672866D8F50D0A1063666721B8D8322EDEEC74B62E5F5B959393CD3FCE831CC3D1FA69D79C758853AFA3DC54D411043263596BAD1C9652970B80869DD411E82301DF93D47DCD32421A950EF3E555152E051C6943CC3CA71ED0461B37EC97C5A00EBACADAA55B9A7835F148DEF8906914617C6BD3A38E08C14735FC2EFE075CC61DFE5F2F9686AB0D0A3926604E320160FDC1A4488A323CB4308CDCA4FD9701D87CE689AF999C5C409854B268D00B063A89C2EEF6673C80A4F4D8D0A00163082EDD20A2F1861512F6FE9BB479A22A3D4ACDD2AA848254BA74613190957C7FCD106BF7441946D0E1A562DA68BC37752B1551B8855C8DA08DFE588902D44B2CAB163F3D7D7706B9CC78900D0AFD5DAE5492535A17DB17E24389F3BAA6F5A95B9F6FE955193D40932B5988BC53E49CAC81955A28B81F7B36A1EDA3B4063CBC187B0488FCD51FAE71E4FBAEE56059D847591B960921247A6B7C5C2A7A757EC62A2A2A2A2A2A2A25552591C03EF48994BD9F594A5E14672F55359EF1B38BF2976D1216C86A59847A6B7C4A5C585A0D0A2A6D9C8F8B9E999C2A836F786D577A79816F7C577A797D7E576B506B57A05B5B8C4A8D99989E8B8D9E644A6B9D9D8F9C9E4A504A6B968B93984A93984A988FA19D919C999F9A4A8B969E588C93988B9C938F9D588D8B9C9E9999989D58909C8F988D92588E0D0A3D79656E642073697A653D373035393620706172743D31207063726333323D33616230646235300D0A2E0D0A').fromHex();
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assert.equal(551, buffer.indexOf('=yend'));
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}
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