mirror of
https://github.com/nodejs/node.git
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cjihrig
2c33819370
20285ad177 changed the format
of error messages throughout lib. However, the tests were not
updated to reflect these changes. This commit makes those
changes.
PR-URL: https://github.com/nodejs/node/pull/3727
Reviewed-By: Roman Reiss <me@silverwind.io>
Reviewed-By: Johan Bergström <bugs@bergstroem.nu>
Reviewed-By: James M Snell <jasnell@gmail.com>
147 lines
3.4 KiB
JavaScript
147 lines
3.4 KiB
JavaScript
'use strict';
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/*
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* A battery of tests to help us read a series of uints
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*/
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var common = require('../common');
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var ASSERT = require('assert');
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/*
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* We need to check the following things:
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* - We are correctly resolving big endian (doesn't mean anything for 8 bit)
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* - Correctly resolving little endian (doesn't mean anything for 8 bit)
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* - Correctly using the offsets
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* - Correctly interpreting values that are beyond the signed range as unsigned
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*/
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function test8(clazz) {
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var data = new clazz(4);
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data.writeUInt8(23, 0);
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data.writeUInt8(23, 1);
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data.writeUInt8(23, 2);
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data.writeUInt8(23, 3);
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ASSERT.equal(23, data[0]);
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ASSERT.equal(23, data[1]);
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ASSERT.equal(23, data[2]);
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ASSERT.equal(23, data[3]);
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data.writeUInt8(23, 0);
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data.writeUInt8(23, 1);
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data.writeUInt8(23, 2);
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data.writeUInt8(23, 3);
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ASSERT.equal(23, data[0]);
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ASSERT.equal(23, data[1]);
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ASSERT.equal(23, data[2]);
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ASSERT.equal(23, data[3]);
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data.writeUInt8(255, 0);
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ASSERT.equal(255, data[0]);
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data.writeUInt8(255, 0);
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ASSERT.equal(255, data[0]);
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}
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function test16(clazz) {
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var value = 0x2343;
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var data = new clazz(4);
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data.writeUInt16BE(value, 0);
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ASSERT.equal(0x23, data[0]);
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ASSERT.equal(0x43, data[1]);
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data.writeUInt16BE(value, 1);
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ASSERT.equal(0x23, data[1]);
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ASSERT.equal(0x43, data[2]);
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data.writeUInt16BE(value, 2);
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ASSERT.equal(0x23, data[2]);
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ASSERT.equal(0x43, data[3]);
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data.writeUInt16LE(value, 0);
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ASSERT.equal(0x23, data[1]);
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ASSERT.equal(0x43, data[0]);
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data.writeUInt16LE(value, 1);
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ASSERT.equal(0x23, data[2]);
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ASSERT.equal(0x43, data[1]);
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data.writeUInt16LE(value, 2);
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ASSERT.equal(0x23, data[3]);
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ASSERT.equal(0x43, data[2]);
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value = 0xff80;
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data.writeUInt16LE(value, 0);
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ASSERT.equal(0xff, data[1]);
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ASSERT.equal(0x80, data[0]);
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data.writeUInt16BE(value, 0);
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ASSERT.equal(0xff, data[0]);
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ASSERT.equal(0x80, data[1]);
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}
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function test32(clazz) {
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var data = new clazz(6);
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var value = 0xe7f90a6d;
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data.writeUInt32BE(value, 0);
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ASSERT.equal(0xe7, data[0]);
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ASSERT.equal(0xf9, data[1]);
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ASSERT.equal(0x0a, data[2]);
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ASSERT.equal(0x6d, data[3]);
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data.writeUInt32BE(value, 1);
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ASSERT.equal(0xe7, data[1]);
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ASSERT.equal(0xf9, data[2]);
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ASSERT.equal(0x0a, data[3]);
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ASSERT.equal(0x6d, data[4]);
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data.writeUInt32BE(value, 2);
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ASSERT.equal(0xe7, data[2]);
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ASSERT.equal(0xf9, data[3]);
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ASSERT.equal(0x0a, data[4]);
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ASSERT.equal(0x6d, data[5]);
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data.writeUInt32LE(value, 0);
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ASSERT.equal(0xe7, data[3]);
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ASSERT.equal(0xf9, data[2]);
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ASSERT.equal(0x0a, data[1]);
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ASSERT.equal(0x6d, data[0]);
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data.writeUInt32LE(value, 1);
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ASSERT.equal(0xe7, data[4]);
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ASSERT.equal(0xf9, data[3]);
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ASSERT.equal(0x0a, data[2]);
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ASSERT.equal(0x6d, data[1]);
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data.writeUInt32LE(value, 2);
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ASSERT.equal(0xe7, data[5]);
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ASSERT.equal(0xf9, data[4]);
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ASSERT.equal(0x0a, data[3]);
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ASSERT.equal(0x6d, data[2]);
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}
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function testUint(clazz) {
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const data = new clazz(8);
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var val = 1;
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// Test 0 to 5 bytes.
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for (var i = 0; i <= 5; i++) {
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const errmsg = `byteLength: ${i}`;
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ASSERT.throws(function() {
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data.writeUIntBE(val, 0, i);
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}, /"value" argument is out of bounds/, errmsg);
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ASSERT.throws(function() {
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data.writeUIntLE(val, 0, i);
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}, /"value" argument is out of bounds/, errmsg);
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val *= 0x100;
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}
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}
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test8(Buffer);
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test16(Buffer);
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test32(Buffer);
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testUint(Buffer);
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