How to use dataView method in wpt

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dataview.js

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1// |reftest| skip-if(!xulRuntime.shell)2/*3 * Any copyright is dedicated to the Public Domain.4 * http://creativecommons.org/licenses/publicdomain/5 * Contributor: Tobias Schneider <schneider@jancona.com>6 */7//------------------------------------------------------------------------------8var BUGNUMBER = 575688;9var summary = 'DataView tests';10function test() {11 function die(message, uplevel) {12 var e = new Error(message);13 var frame = e.stack.split("\n")[uplevel];14 print(message + " at " + frame.split("@")[1]);15 print("Stack:\n" + e.stack);16 throw(e);17 }18 function checkThrow(fun, type) {19 var thrown = false;20 try {21 fun();22 } catch (x) {23 thrown = x;24 }25 if (!thrown) {26 die('no exception thrown, expected ' + type.name, 2);27 } else if (!(thrown instanceof type)) {28 die('expected ' + type.name + ', got ' + thrown, 2);29 }30 }31 function checkThrowTODO(fun, type) {32 var thrown = false;33 try {34 fun();35 } catch (x) {36 thrown = x;37 }38 if (!thrown) {39 print('(TODO) no exception thrown, expected ' + type.name);40 } else if (!(thrown instanceof type)) {41 print('(TODO) expected ' + type.name + ', got ' + thrown);42 } else {43 print('test unexpectedly passed: expected ' + type.name + ' exception');44 }45 }46 enterFunc ('test');47 printBugNumber(BUGNUMBER);48 printStatus(summary);49 // testConstructor50 buffer = (new Uint8Array([1, 2])).buffer;51 checkThrow(function () new DataView(buffer, 0, 3), RangeError);52 checkThrow(function () new DataView(buffer, 1, 2), RangeError);53 checkThrow(function () new DataView(buffer, 2, 1), RangeError);54 checkThrow(function () new DataView(buffer, 2147483649, 0), RangeError);55 checkThrow(function () new DataView(buffer, 0, 2147483649), RangeError);56 checkThrow(function() new DataView(), TypeError);57 checkThrow(function() new DataView(Object.create(new ArrayBuffer(5))), TypeError);58 // testGetMethods59 // testIntegerGets(start=0, length=16)60 var data1 = [0,1,2,3,0x64,0x65,0x66,0x67,0x80,0x81,0x82,0x83,252,253,254,255];61 var data1_r = data1.slice().reverse();62 var buffer1 = new Uint8Array(data1).buffer;63 var view1 = new DataView(buffer1, 0, 16);64 view = view1;65 assertEq(view.getInt8(0), 0);66 assertEq(view.getInt8(8), -128);67 assertEq(view.getInt8(15), -1);68 assertEq(view.getUint8(0), 0);69 assertEq(view.getUint8(8), 128);70 assertEq(view.getUint8(15), 255);71 // Little endian.72 assertEq(view.getInt16(0, true), 256);73 assertEq(view.getInt16(5, true), 0x6665);74 assertEq(view.getInt16(9, true), -32127);75 assertEq(view.getInt16(14, true), -2);76 // Big endian.77 assertEq(view.getInt16(0), 1);78 assertEq(view.getInt16(5), 0x6566);79 assertEq(view.getInt16(9), -32382);80 assertEq(view.getInt16(14), -257);81 // Little endian.82 assertEq(view.getUint16(0, true), 256);83 assertEq(view.getUint16(5, true), 0x6665);84 assertEq(view.getUint16(9, true), 0x8281);85 assertEq(view.getUint16(14, true), 0xfffe);86 // Big endian.87 assertEq(view.getUint16(0), 1);88 assertEq(view.getUint16(5), 0x6566);89 assertEq(view.getUint16(9), 0x8182);90 assertEq(view.getUint16(14), 0xfeff);91 // Little endian.92 assertEq(view.getInt32(0, true), 0x3020100);93 assertEq(view.getInt32(3, true), 0x66656403);94 assertEq(view.getInt32(6, true), -2122291354);95 assertEq(view.getInt32(9, true), -58490239);96 assertEq(view.getInt32(12, true), -66052);97 // Big endian.98 assertEq(view.getInt32(0), 0x10203);99 assertEq(view.getInt32(3), 0x3646566);100 assertEq(view.getInt32(6), 0x66678081);101 assertEq(view.getInt32(9), -2122152964);102 assertEq(view.getInt32(12), -50462977);103 // Little endian.104 assertEq(view.getUint32(0, true), 0x3020100);105 assertEq(view.getUint32(3, true), 0x66656403);106 assertEq(view.getUint32(6, true), 0x81806766);107 assertEq(view.getUint32(9, true), 0xfc838281);108 assertEq(view.getUint32(12, true), 0xfffefdfc);109 // Big endian.110 assertEq(view.getUint32(0), 0x10203);111 assertEq(view.getUint32(3), 0x3646566);112 assertEq(view.getUint32(6), 0x66678081);113 assertEq(view.getUint32(9), 0x818283fc);114 assertEq(view.getUint32(12), 0xfcfdfeff);115 // testFloatGets(start=0)116 // testFloatGet expected=10117 // Little endian118 var data2 = [0,0,32,65];119 var data2_r = data2.slice().reverse();120 var buffer2 = new Uint8Array(data2).buffer;121 view = new DataView(buffer2, 0, 4);122 assertEq(view.getFloat32(0, true), 10);123 var buffer2_pad3 = new Uint8Array(Array(3).concat(data2)).buffer;124 view = new DataView(buffer2_pad3, 0, 7);125 assertEq(view.getFloat32(3, true), 10);126 var buffer2_pad7 = new Uint8Array(Array(7).concat(data2)).buffer;127 view = new DataView(buffer2_pad7, 0, 11);128 assertEq(view.getFloat32(7, true), 10);129 var buffer2_pad10 = new Uint8Array(Array(10).concat(data2)).buffer;130 view = new DataView(buffer2_pad10, 0, 14);131 assertEq(view.getFloat32(10, true), 10);132 // Big endian.133 var buffer2_r = new Uint8Array(data2_r).buffer;134 view = new DataView(buffer2_r, 0, 4);135 assertEq(view.getFloat32(0, false), 10);136 var buffer2_r_pad3 = new Uint8Array(Array(3).concat(data2_r)).buffer;137 view = new DataView(buffer2_r_pad3, 0, 7);138 assertEq(view.getFloat32(3, false), 10);139 var buffer2_r_pad7 = new Uint8Array(Array(7).concat(data2_r)).buffer;140 view = new DataView(buffer2_r_pad7, 0, 11);141 assertEq(view.getFloat32(7, false), 10);142 var buffer2_r_pad10 = new Uint8Array(Array(10).concat(data2_r)).buffer;143 view = new DataView(buffer2_r_pad10, 0, 14);144 assertEq(view.getFloat32(10, false), 10);145 // testFloatGet expected=1.2300000190734863146 // Little endian147 var data3 = [164,112,157,63];148 var data3_r = data3.slice().reverse();149 var buffer3 = new Uint8Array(data3).buffer;150 view = new DataView(buffer3, 0, 4);151 assertEq(view.getFloat32(0, true), 1.2300000190734863);152 var buffer3_pad3 = new Uint8Array(Array(3).concat(data3)).buffer;153 view = new DataView(buffer3_pad3, 0, 7);154 assertEq(view.getFloat32(3, true), 1.2300000190734863);155 var buffer3_pad7 = new Uint8Array(Array(7).concat(data3)).buffer;156 view = new DataView(buffer3_pad7, 0, 11);157 assertEq(view.getFloat32(7, true), 1.2300000190734863);158 var buffer3_pad10 = new Uint8Array(Array(10).concat(data3)).buffer;159 view = new DataView(buffer3_pad10, 0, 14);160 assertEq(view.getFloat32(10, true), 1.2300000190734863);161 // Big endian.162 var buffer3_r = new Uint8Array(data3_r).buffer;163 view = new DataView(buffer3_r, 0, 4);164 assertEq(view.getFloat32(0, false), 1.2300000190734863);165 var buffer3_r_pad3 = new Uint8Array(Array(3).concat(data3_r)).buffer;166 view = new DataView(buffer3_r_pad3, 0, 7);167 assertEq(view.getFloat32(3, false), 1.2300000190734863);168 var buffer3_r_pad7 = new Uint8Array(Array(7).concat(data3_r)).buffer;169 view = new DataView(buffer3_r_pad7, 0, 11);170 assertEq(view.getFloat32(7, false), 1.2300000190734863);171 var buffer3_r_pad10 = new Uint8Array(Array(10).concat(data3_r)).buffer;172 view = new DataView(buffer3_r_pad10, 0, 14);173 assertEq(view.getFloat32(10, false), 1.2300000190734863);174 // testFloatGet expected=-45621.37109375175 // Little endian176 var data4 = [95,53,50,199];177 var data4_r = data4.slice().reverse();178 var buffer4 = new Uint8Array(data4).buffer;179 view = new DataView(buffer4, 0, 4);180 assertEq(view.getFloat32(0, true), -45621.37109375);181 var buffer4_pad3 = new Uint8Array(Array(3).concat(data4)).buffer;182 view = new DataView(buffer4_pad3, 0, 7);183 assertEq(view.getFloat32(3, true), -45621.37109375);184 var buffer4_pad7 = new Uint8Array(Array(7).concat(data4)).buffer;185 view = new DataView(buffer4_pad7, 0, 11);186 assertEq(view.getFloat32(7, true), -45621.37109375);187 var buffer4_pad10 = new Uint8Array(Array(10).concat(data4)).buffer;188 view = new DataView(buffer4_pad10, 0, 14);189 assertEq(view.getFloat32(10, true), -45621.37109375);190 // Big endian.191 var buffer4_r = new Uint8Array(data4_r).buffer;192 view = new DataView(buffer4_r, 0, 4);193 assertEq(view.getFloat32(0, false), -45621.37109375);194 var buffer4_r_pad3 = new Uint8Array(Array(3).concat(data4_r)).buffer;195 view = new DataView(buffer4_r_pad3, 0, 7);196 assertEq(view.getFloat32(3, false), -45621.37109375);197 var buffer4_r_pad7 = new Uint8Array(Array(7).concat(data4_r)).buffer;198 view = new DataView(buffer4_r_pad7, 0, 11);199 assertEq(view.getFloat32(7, false), -45621.37109375);200 var buffer4_r_pad10 = new Uint8Array(Array(10).concat(data4_r)).buffer;201 view = new DataView(buffer4_r_pad10, 0, 14);202 assertEq(view.getFloat32(10, false), -45621.37109375);203 // testFloatGet expected=NaN204 // Little endian205 var data5 = [255,255,255,127];206 var data5_r = data5.slice().reverse();207 var buffer5 = new Uint8Array(data5).buffer;208 view = new DataView(buffer5, 0, 4);209 assertEq(view.getFloat32(0, true), NaN);210 var buffer5_pad3 = new Uint8Array(Array(3).concat(data5)).buffer;211 view = new DataView(buffer5_pad3, 0, 7);212 assertEq(view.getFloat32(3, true), NaN);213 var buffer5_pad7 = new Uint8Array(Array(7).concat(data5)).buffer;214 view = new DataView(buffer5_pad7, 0, 11);215 assertEq(view.getFloat32(7, true), NaN);216 var buffer5_pad10 = new Uint8Array(Array(10).concat(data5)).buffer;217 view = new DataView(buffer5_pad10, 0, 14);218 assertEq(view.getFloat32(10, true), NaN);219 // Big endian.220 var buffer5_r = new Uint8Array(data5_r).buffer;221 view = new DataView(buffer5_r, 0, 4);222 assertEq(view.getFloat32(0, false), NaN);223 var buffer5_r_pad3 = new Uint8Array(Array(3).concat(data5_r)).buffer;224 view = new DataView(buffer5_r_pad3, 0, 7);225 assertEq(view.getFloat32(3, false), NaN);226 var buffer5_r_pad7 = new Uint8Array(Array(7).concat(data5_r)).buffer;227 view = new DataView(buffer5_r_pad7, 0, 11);228 assertEq(view.getFloat32(7, false), NaN);229 var buffer5_r_pad10 = new Uint8Array(Array(10).concat(data5_r)).buffer;230 view = new DataView(buffer5_r_pad10, 0, 14);231 assertEq(view.getFloat32(10, false), NaN);232 // testFloatGet expected=NaN233 // Little endian234 var data6 = [255,255,255,255];235 var data6_r = data6.slice().reverse();236 var buffer6 = new Uint8Array(data6).buffer;237 view = new DataView(buffer6, 0, 4);238 assertEq(view.getFloat32(0, true), NaN);239 var buffer6_pad3 = new Uint8Array(Array(3).concat(data6)).buffer;240 view = new DataView(buffer6_pad3, 0, 7);241 assertEq(view.getFloat32(3, true), NaN);242 var buffer6_pad7 = new Uint8Array(Array(7).concat(data6)).buffer;243 view = new DataView(buffer6_pad7, 0, 11);244 assertEq(view.getFloat32(7, true), NaN);245 var buffer6_pad10 = new Uint8Array(Array(10).concat(data6)).buffer;246 view = new DataView(buffer6_pad10, 0, 14);247 assertEq(view.getFloat32(10, true), NaN);248 // Big endian.249 var buffer6_r = new Uint8Array(data6_r).buffer;250 view = new DataView(buffer6_r, 0, 4);251 assertEq(view.getFloat32(0, false), NaN);252 var buffer6_r_pad3 = new Uint8Array(Array(3).concat(data6_r)).buffer;253 view = new DataView(buffer6_r_pad3, 0, 7);254 assertEq(view.getFloat32(3, false), NaN);255 var buffer6_r_pad7 = new Uint8Array(Array(7).concat(data6_r)).buffer;256 view = new DataView(buffer6_r_pad7, 0, 11);257 assertEq(view.getFloat32(7, false), NaN);258 var buffer6_r_pad10 = new Uint8Array(Array(10).concat(data6_r)).buffer;259 view = new DataView(buffer6_r_pad10, 0, 14);260 assertEq(view.getFloat32(10, false), NaN);261 // testFloatGet expected=10262 // Little endian263 var data7 = [0,0,0,0,0,0,36,64];264 var data7_r = data7.slice().reverse();265 var buffer7 = new Uint8Array(data7).buffer;266 view = new DataView(buffer7, 0, 8);267 assertEq(view.getFloat64(0, true), 10);268 var buffer7_pad3 = new Uint8Array(Array(3).concat(data7)).buffer;269 view = new DataView(buffer7_pad3, 0, 11);270 assertEq(view.getFloat64(3, true), 10);271 var buffer7_pad7 = new Uint8Array(Array(7).concat(data7)).buffer;272 view = new DataView(buffer7_pad7, 0, 15);273 assertEq(view.getFloat64(7, true), 10);274 var buffer7_pad10 = new Uint8Array(Array(10).concat(data7)).buffer;275 view = new DataView(buffer7_pad10, 0, 18);276 assertEq(view.getFloat64(10, true), 10);277 // Big endian.278 var buffer7_r = new Uint8Array(data7_r).buffer;279 view = new DataView(buffer7_r, 0, 8);280 assertEq(view.getFloat64(0, false), 10);281 var buffer7_r_pad3 = new Uint8Array(Array(3).concat(data7_r)).buffer;282 view = new DataView(buffer7_r_pad3, 0, 11);283 assertEq(view.getFloat64(3, false), 10);284 var buffer7_r_pad7 = new Uint8Array(Array(7).concat(data7_r)).buffer;285 view = new DataView(buffer7_r_pad7, 0, 15);286 assertEq(view.getFloat64(7, false), 10);287 var buffer7_r_pad10 = new Uint8Array(Array(10).concat(data7_r)).buffer;288 view = new DataView(buffer7_r_pad10, 0, 18);289 assertEq(view.getFloat64(10, false), 10);290 // testFloatGet expected=1.23291 // Little endian292 var data8 = [174,71,225,122,20,174,243,63];293 var data8_r = data8.slice().reverse();294 var buffer8 = new Uint8Array(data8).buffer;295 view = new DataView(buffer8, 0, 8);296 assertEq(view.getFloat64(0, true), 1.23);297 var buffer8_pad3 = new Uint8Array(Array(3).concat(data8)).buffer;298 view = new DataView(buffer8_pad3, 0, 11);299 assertEq(view.getFloat64(3, true), 1.23);300 var buffer8_pad7 = new Uint8Array(Array(7).concat(data8)).buffer;301 view = new DataView(buffer8_pad7, 0, 15);302 assertEq(view.getFloat64(7, true), 1.23);303 var buffer8_pad10 = new Uint8Array(Array(10).concat(data8)).buffer;304 view = new DataView(buffer8_pad10, 0, 18);305 assertEq(view.getFloat64(10, true), 1.23);306 // Big endian.307 var buffer8_r = new Uint8Array(data8_r).buffer;308 view = new DataView(buffer8_r, 0, 8);309 assertEq(view.getFloat64(0, false), 1.23);310 var buffer8_r_pad3 = new Uint8Array(Array(3).concat(data8_r)).buffer;311 view = new DataView(buffer8_r_pad3, 0, 11);312 assertEq(view.getFloat64(3, false), 1.23);313 var buffer8_r_pad7 = new Uint8Array(Array(7).concat(data8_r)).buffer;314 view = new DataView(buffer8_r_pad7, 0, 15);315 assertEq(view.getFloat64(7, false), 1.23);316 var buffer8_r_pad10 = new Uint8Array(Array(10).concat(data8_r)).buffer;317 view = new DataView(buffer8_r_pad10, 0, 18);318 assertEq(view.getFloat64(10, false), 1.23);319 // testFloatGet expected=-6213576.4839320 // Little endian321 var data9 = [181,55,248,30,242,179,87,193];322 var data9_r = data9.slice().reverse();323 var buffer9 = new Uint8Array(data9).buffer;324 view = new DataView(buffer9, 0, 8);325 assertEq(view.getFloat64(0, true), -6213576.4839);326 var buffer9_pad3 = new Uint8Array(Array(3).concat(data9)).buffer;327 view = new DataView(buffer9_pad3, 0, 11);328 assertEq(view.getFloat64(3, true), -6213576.4839);329 var buffer9_pad7 = new Uint8Array(Array(7).concat(data9)).buffer;330 view = new DataView(buffer9_pad7, 0, 15);331 assertEq(view.getFloat64(7, true), -6213576.4839);332 var buffer9_pad10 = new Uint8Array(Array(10).concat(data9)).buffer;333 view = new DataView(buffer9_pad10, 0, 18);334 assertEq(view.getFloat64(10, true), -6213576.4839);335 // Big endian.336 var buffer9_r = new Uint8Array(data9_r).buffer;337 view = new DataView(buffer9_r, 0, 8);338 assertEq(view.getFloat64(0, false), -6213576.4839);339 var buffer9_r_pad3 = new Uint8Array(Array(3).concat(data9_r)).buffer;340 view = new DataView(buffer9_r_pad3, 0, 11);341 assertEq(view.getFloat64(3, false), -6213576.4839);342 var buffer9_r_pad7 = new Uint8Array(Array(7).concat(data9_r)).buffer;343 view = new DataView(buffer9_r_pad7, 0, 15);344 assertEq(view.getFloat64(7, false), -6213576.4839);345 var buffer9_r_pad10 = new Uint8Array(Array(10).concat(data9_r)).buffer;346 view = new DataView(buffer9_r_pad10, 0, 18);347 assertEq(view.getFloat64(10, false), -6213576.4839);348 // testFloatGet expected=NaN349 // Little endian350 var data10 = [255,255,255,255,255,255,255,127];351 var data10_r = data10.slice().reverse();352 var buffer10 = new Uint8Array(data10).buffer;353 view = new DataView(buffer10, 0, 8);354 assertEq(view.getFloat64(0, true), NaN);355 var buffer10_pad3 = new Uint8Array(Array(3).concat(data10)).buffer;356 view = new DataView(buffer10_pad3, 0, 11);357 assertEq(view.getFloat64(3, true), NaN);358 var buffer10_pad7 = new Uint8Array(Array(7).concat(data10)).buffer;359 view = new DataView(buffer10_pad7, 0, 15);360 assertEq(view.getFloat64(7, true), NaN);361 var buffer10_pad10 = new Uint8Array(Array(10).concat(data10)).buffer;362 view = new DataView(buffer10_pad10, 0, 18);363 assertEq(view.getFloat64(10, true), NaN);364 // Big endian.365 var buffer10_r = new Uint8Array(data10_r).buffer;366 view = new DataView(buffer10_r, 0, 8);367 assertEq(view.getFloat64(0, false), NaN);368 var buffer10_r_pad3 = new Uint8Array(Array(3).concat(data10_r)).buffer;369 view = new DataView(buffer10_r_pad3, 0, 11);370 assertEq(view.getFloat64(3, false), NaN);371 var buffer10_r_pad7 = new Uint8Array(Array(7).concat(data10_r)).buffer;372 view = new DataView(buffer10_r_pad7, 0, 15);373 assertEq(view.getFloat64(7, false), NaN);374 var buffer10_r_pad10 = new Uint8Array(Array(10).concat(data10_r)).buffer;375 view = new DataView(buffer10_r_pad10, 0, 18);376 assertEq(view.getFloat64(10, false), NaN);377 // testFloatGet expected=NaN378 // Little endian379 var data11 = [255,255,255,255,255,255,255,255];380 var data11_r = data11.slice().reverse();381 var buffer11 = new Uint8Array(data11).buffer;382 view = new DataView(buffer11, 0, 8);383 assertEq(view.getFloat64(0, true), NaN);384 var buffer11_pad3 = new Uint8Array(Array(3).concat(data11)).buffer;385 view = new DataView(buffer11_pad3, 0, 11);386 assertEq(view.getFloat64(3, true), NaN);387 var buffer11_pad7 = new Uint8Array(Array(7).concat(data11)).buffer;388 view = new DataView(buffer11_pad7, 0, 15);389 assertEq(view.getFloat64(7, true), NaN);390 var buffer11_pad10 = new Uint8Array(Array(10).concat(data11)).buffer;391 view = new DataView(buffer11_pad10, 0, 18);392 assertEq(view.getFloat64(10, true), NaN);393 // Big endian.394 var buffer11_r = new Uint8Array(data11_r).buffer;395 view = new DataView(buffer11_r, 0, 8);396 assertEq(view.getFloat64(0, false), NaN);397 var buffer11_r_pad3 = new Uint8Array(Array(3).concat(data11_r)).buffer;398 view = new DataView(buffer11_r_pad3, 0, 11);399 assertEq(view.getFloat64(3, false), NaN);400 var buffer11_r_pad7 = new Uint8Array(Array(7).concat(data11_r)).buffer;401 view = new DataView(buffer11_r_pad7, 0, 15);402 assertEq(view.getFloat64(7, false), NaN);403 var buffer11_r_pad10 = new Uint8Array(Array(10).concat(data11_r)).buffer;404 view = new DataView(buffer11_r_pad10, 0, 18);405 assertEq(view.getFloat64(10, false), NaN);406 // testIntegerGets(start=3, length=2)407 var data12 = [31,32,33,0,1,2,3,100,101,102,103,128,129,130,131,252,253,254,255];408 var data12_r = data12.slice().reverse();409 var buffer12 = new Uint8Array(data12).buffer;410 view = new DataView(buffer12, 3, 2);411 assertEq(view.getInt8(0), 0);412 checkThrow(function () view.getInt8(8), RangeError);413 checkThrow(function () view.getInt8(15), RangeError);414 assertEq(view.getUint8(0), 0);415 checkThrow(function () view.getUint8(8), RangeError);416 checkThrow(function () view.getUint8(15), RangeError);417 // Little endian.418 assertEq(view.getInt16(0, true), 256);419 checkThrow(function () view.getInt16(5, true), RangeError);420 checkThrow(function () view.getInt16(9, true), RangeError);421 checkThrow(function () view.getInt16(14, true), RangeError);422 // Big endian.423 assertEq(view.getInt16(0), 1);424 checkThrow(function () view.getInt16(5), RangeError);425 checkThrow(function () view.getInt16(9), RangeError);426 checkThrow(function () view.getInt16(14), RangeError);427 // Little endian.428 assertEq(view.getUint16(0, true), 256);429 checkThrow(function () view.getUint16(5, true), RangeError);430 checkThrow(function () view.getUint16(9, true), RangeError);431 checkThrow(function () view.getUint16(14, true), RangeError);432 // Big endian.433 assertEq(view.getUint16(0), 1);434 checkThrow(function () view.getUint16(5), RangeError);435 checkThrow(function () view.getUint16(9), RangeError);436 checkThrow(function () view.getUint16(14), RangeError);437 // Little endian.438 checkThrow(function () view.getInt32(0, true), RangeError);439 checkThrow(function () view.getInt32(3, true), RangeError);440 checkThrow(function () view.getInt32(6, true), RangeError);441 checkThrow(function () view.getInt32(9, true), RangeError);442 checkThrow(function () view.getInt32(12, true), RangeError);443 // Big endian.444 checkThrow(function () view.getInt32(0), RangeError);445 checkThrow(function () view.getInt32(3), RangeError);446 checkThrow(function () view.getInt32(6), RangeError);447 checkThrow(function () view.getInt32(9), RangeError);448 checkThrow(function () view.getInt32(12), RangeError);449 // Little endian.450 checkThrow(function () view.getUint32(0, true), RangeError);451 checkThrow(function () view.getUint32(3, true), RangeError);452 checkThrow(function () view.getUint32(6, true), RangeError);453 checkThrow(function () view.getUint32(9, true), RangeError);454 checkThrow(function () view.getUint32(12, true), RangeError);455 // Big endian.456 checkThrow(function () view.getUint32(0), RangeError);457 checkThrow(function () view.getUint32(3), RangeError);458 checkThrow(function () view.getUint32(6), RangeError);459 checkThrow(function () view.getUint32(9), RangeError);460 checkThrow(function () view.getUint32(12), RangeError);461 // testFloatGets(start=3)462 // testFloatGet expected=10463 // Little endian464 view = new DataView(buffer2, 3, 1);465 checkThrow(function () view.getFloat32(0, true), RangeError);466 view = new DataView(buffer2_pad3, 3, 4);467 checkThrow(function () view.getFloat32(3, true), RangeError);468 view = new DataView(buffer2_pad7, 3, 8);469 checkThrow(function () view.getFloat32(7, true), RangeError);470 view = new DataView(buffer2_pad10, 3, 11);471 checkThrow(function () view.getFloat32(10, true), RangeError);472 // Big endian.473 view = new DataView(buffer2_r, 3, 1);474 checkThrow(function () view.getFloat32(0, false), RangeError);475 view = new DataView(buffer2_r_pad3, 3, 4);476 checkThrow(function () view.getFloat32(3, false), RangeError);477 view = new DataView(buffer2_r_pad7, 3, 8);478 checkThrow(function () view.getFloat32(7, false), RangeError);479 view = new DataView(buffer2_r_pad10, 3, 11);480 checkThrow(function () view.getFloat32(10, false), RangeError);481 // testFloatGet expected=1.2300000190734863482 // Little endian483 view = new DataView(buffer3, 3, 1);484 checkThrow(function () view.getFloat32(0, true), RangeError);485 view = new DataView(buffer3_pad3, 3, 4);486 checkThrow(function () view.getFloat32(3, true), RangeError);487 view = new DataView(buffer3_pad7, 3, 8);488 checkThrow(function () view.getFloat32(7, true), RangeError);489 view = new DataView(buffer3_pad10, 3, 11);490 checkThrow(function () view.getFloat32(10, true), RangeError);491 // Big endian.492 view = new DataView(buffer3_r, 3, 1);493 checkThrow(function () view.getFloat32(0, false), RangeError);494 view = new DataView(buffer3_r_pad3, 3, 4);495 checkThrow(function () view.getFloat32(3, false), RangeError);496 view = new DataView(buffer3_r_pad7, 3, 8);497 checkThrow(function () view.getFloat32(7, false), RangeError);498 view = new DataView(buffer3_r_pad10, 3, 11);499 checkThrow(function () view.getFloat32(10, false), RangeError);500 // testFloatGet expected=-45621.37109375501 // Little endian502 view = new DataView(buffer4, 3, 1);503 checkThrow(function () view.getFloat32(0, true), RangeError);504 view = new DataView(buffer4_pad3, 3, 4);505 checkThrow(function () view.getFloat32(3, true), RangeError);506 view = new DataView(buffer4_pad7, 3, 8);507 checkThrow(function () view.getFloat32(7, true), RangeError);508 view = new DataView(buffer4_pad10, 3, 11);509 checkThrow(function () view.getFloat32(10, true), RangeError);510 // Big endian.511 view = new DataView(buffer4_r, 3, 1);512 checkThrow(function () view.getFloat32(0, false), RangeError);513 view = new DataView(buffer4_r_pad3, 3, 4);514 checkThrow(function () view.getFloat32(3, false), RangeError);515 view = new DataView(buffer4_r_pad7, 3, 8);516 checkThrow(function () view.getFloat32(7, false), RangeError);517 view = new DataView(buffer4_r_pad10, 3, 11);518 checkThrow(function () view.getFloat32(10, false), RangeError);519 // testFloatGet expected=NaN520 // Little endian521 view = new DataView(buffer5, 3, 1);522 checkThrow(function () view.getFloat32(0, true), RangeError);523 view = new DataView(buffer5_pad3, 3, 4);524 checkThrow(function () view.getFloat32(3, true), RangeError);525 view = new DataView(buffer5_pad7, 3, 8);526 checkThrow(function () view.getFloat32(7, true), RangeError);527 view = new DataView(buffer5_pad10, 3, 11);528 checkThrow(function () view.getFloat32(10, true), RangeError);529 // Big endian.530 view = new DataView(buffer5_r, 3, 1);531 checkThrow(function () view.getFloat32(0, false), RangeError);532 view = new DataView(buffer5_r_pad3, 3, 4);533 checkThrow(function () view.getFloat32(3, false), RangeError);534 view = new DataView(buffer5_r_pad7, 3, 8);535 checkThrow(function () view.getFloat32(7, false), RangeError);536 view = new DataView(buffer5_r_pad10, 3, 11);537 checkThrow(function () view.getFloat32(10, false), RangeError);538 // testFloatGet expected=NaN539 // Little endian540 view = new DataView(buffer6, 3, 1);541 checkThrow(function () view.getFloat32(0, true), RangeError);542 view = new DataView(buffer6_pad3, 3, 4);543 checkThrow(function () view.getFloat32(3, true), RangeError);544 view = new DataView(buffer6_pad7, 3, 8);545 checkThrow(function () view.getFloat32(7, true), RangeError);546 view = new DataView(buffer6_pad10, 3, 11);547 checkThrow(function () view.getFloat32(10, true), RangeError);548 // Big endian.549 view = new DataView(buffer6_r, 3, 1);550 checkThrow(function () view.getFloat32(0, false), RangeError);551 view = new DataView(buffer6_r_pad3, 3, 4);552 checkThrow(function () view.getFloat32(3, false), RangeError);553 view = new DataView(buffer6_r_pad7, 3, 8);554 checkThrow(function () view.getFloat32(7, false), RangeError);555 view = new DataView(buffer6_r_pad10, 3, 11);556 checkThrow(function () view.getFloat32(10, false), RangeError);557 // testFloatGet expected=10558 // Little endian559 view = new DataView(buffer7, 3, 5);560 checkThrow(function () view.getFloat64(0, true), RangeError);561 view = new DataView(buffer7_pad3, 3, 8);562 checkThrow(function () view.getFloat64(3, true), RangeError);563 view = new DataView(buffer7_pad7, 3, 12);564 checkThrow(function () view.getFloat64(7, true), RangeError);565 view = new DataView(buffer7_pad10, 3, 15);566 checkThrow(function () view.getFloat64(10, true), RangeError);567 // Big endian.568 view = new DataView(buffer7_r, 3, 5);569 checkThrow(function () view.getFloat64(0, false), RangeError);570 view = new DataView(buffer7_r_pad3, 3, 8);571 checkThrow(function () view.getFloat64(3, false), RangeError);572 view = new DataView(buffer7_r_pad7, 3, 12);573 checkThrow(function () view.getFloat64(7, false), RangeError);574 view = new DataView(buffer7_r_pad10, 3, 15);575 checkThrow(function () view.getFloat64(10, false), RangeError);576 // testFloatGet expected=1.23577 // Little endian578 view = new DataView(buffer8, 3, 5);579 checkThrow(function () view.getFloat64(0, true), RangeError);580 view = new DataView(buffer8_pad3, 3, 8);581 checkThrow(function () view.getFloat64(3, true), RangeError);582 view = new DataView(buffer8_pad7, 3, 12);583 checkThrow(function () view.getFloat64(7, true), RangeError);584 view = new DataView(buffer8_pad10, 3, 15);585 checkThrow(function () view.getFloat64(10, true), RangeError);586 // Big endian.587 view = new DataView(buffer8_r, 3, 5);588 checkThrow(function () view.getFloat64(0, false), RangeError);589 view = new DataView(buffer8_r_pad3, 3, 8);590 checkThrow(function () view.getFloat64(3, false), RangeError);591 view = new DataView(buffer8_r_pad7, 3, 12);592 checkThrow(function () view.getFloat64(7, false), RangeError);593 view = new DataView(buffer8_r_pad10, 3, 15);594 checkThrow(function () view.getFloat64(10, false), RangeError);595 // testFloatGet expected=-6213576.4839596 // Little endian597 view = new DataView(buffer9, 3, 5);598 checkThrow(function () view.getFloat64(0, true), RangeError);599 view = new DataView(buffer9_pad3, 3, 8);600 checkThrow(function () view.getFloat64(3, true), RangeError);601 view = new DataView(buffer9_pad7, 3, 12);602 checkThrow(function () view.getFloat64(7, true), RangeError);603 view = new DataView(buffer9_pad10, 3, 15);604 checkThrow(function () view.getFloat64(10, true), RangeError);605 // Big endian.606 view = new DataView(buffer9_r, 3, 5);607 checkThrow(function () view.getFloat64(0, false), RangeError);608 view = new DataView(buffer9_r_pad3, 3, 8);609 checkThrow(function () view.getFloat64(3, false), RangeError);610 view = new DataView(buffer9_r_pad7, 3, 12);611 checkThrow(function () view.getFloat64(7, false), RangeError);612 view = new DataView(buffer9_r_pad10, 3, 15);613 checkThrow(function () view.getFloat64(10, false), RangeError);614 // testFloatGet expected=NaN615 // Little endian616 view = new DataView(buffer10, 3, 5);617 checkThrow(function () view.getFloat64(0, true), RangeError);618 view = new DataView(buffer10_pad3, 3, 8);619 checkThrow(function () view.getFloat64(3, true), RangeError);620 view = new DataView(buffer10_pad7, 3, 12);621 checkThrow(function () view.getFloat64(7, true), RangeError);622 view = new DataView(buffer10_pad10, 3, 15);623 checkThrow(function () view.getFloat64(10, true), RangeError);624 // Big endian.625 view = new DataView(buffer10_r, 3, 5);626 checkThrow(function () view.getFloat64(0, false), RangeError);627 view = new DataView(buffer10_r_pad3, 3, 8);628 checkThrow(function () view.getFloat64(3, false), RangeError);629 view = new DataView(buffer10_r_pad7, 3, 12);630 checkThrow(function () view.getFloat64(7, false), RangeError);631 view = new DataView(buffer10_r_pad10, 3, 15);632 checkThrow(function () view.getFloat64(10, false), RangeError);633 // testFloatGet expected=NaN634 // Little endian635 view = new DataView(buffer11, 3, 5);636 checkThrow(function () view.getFloat64(0, true), RangeError);637 view = new DataView(buffer11_pad3, 3, 8);638 checkThrow(function () view.getFloat64(3, true), RangeError);639 view = new DataView(buffer11_pad7, 3, 12);640 checkThrow(function () view.getFloat64(7, true), RangeError);641 view = new DataView(buffer11_pad10, 3, 15);642 checkThrow(function () view.getFloat64(10, true), RangeError);643 // Big endian.644 view = new DataView(buffer11_r, 3, 5);645 checkThrow(function () view.getFloat64(0, false), RangeError);646 view = new DataView(buffer11_r_pad3, 3, 8);647 checkThrow(function () view.getFloat64(3, false), RangeError);648 view = new DataView(buffer11_r_pad7, 3, 12);649 checkThrow(function () view.getFloat64(7, false), RangeError);650 view = new DataView(buffer11_r_pad10, 3, 15);651 checkThrow(function () view.getFloat64(10, false), RangeError);652 // testGetNegativeIndexes653 view = new DataView(buffer1, 0, 16);654 checkThrow(function () view.getInt8(-1), RangeError);655 checkThrow(function () view.getInt8(-2), RangeError);656 checkThrow(function () view.getUint8(-1), RangeError);657 checkThrow(function () view.getUint8(-2), RangeError);658 checkThrow(function () view.getInt16(-1), RangeError);659 checkThrow(function () view.getInt16(-2), RangeError);660 checkThrow(function () view.getInt16(-3), RangeError);661 checkThrow(function () view.getUint16(-1), RangeError);662 checkThrow(function () view.getUint16(-2), RangeError);663 checkThrow(function () view.getUint16(-3), RangeError);664 checkThrow(function () view.getInt32(-1), RangeError);665 checkThrow(function () view.getInt32(-3), RangeError);666 checkThrow(function () view.getInt32(-5), RangeError);667 checkThrow(function () view.getUint32(-1), RangeError);668 checkThrow(function () view.getUint32(-3), RangeError);669 checkThrow(function () view.getUint32(-5), RangeError);670 view = new DataView(buffer7, 0, 8);671 checkThrow(function () view.getFloat32(-1), RangeError);672 checkThrow(function () view.getFloat32(-3), RangeError);673 checkThrow(function () view.getFloat32(-5), RangeError);674 checkThrow(function () view.getFloat64(-1), RangeError);675 checkThrow(function () view.getFloat64(-5), RangeError);676 checkThrow(function () view.getFloat64(-9), RangeError);677 // Too large for signed 32 bit integer index678 checkThrow(function () view.getInt8(2147483648), RangeError);679 checkThrow(function () view.getInt8(2147483649), RangeError);680 checkThrow(function () view.getUint8(2147483648), RangeError);681 checkThrow(function () view.getUint8(2147483649), RangeError);682 checkThrow(function () view.getInt16(2147483648), RangeError);683 checkThrow(function () view.getInt16(2147483649), RangeError);684 checkThrow(function () view.getUint16(2147483648), RangeError);685 checkThrow(function () view.getUint16(2147483649), RangeError);686 checkThrow(function () view.getInt32(2147483648), RangeError);687 checkThrow(function () view.getInt32(2147483649), RangeError);688 checkThrow(function () view.getUint32(2147483648), RangeError);689 checkThrow(function () view.getUint32(2147483649), RangeError);690 checkThrow(function () view.getFloat32(2147483648), RangeError);691 checkThrow(function () view.getFloat32(2147483649), RangeError);692 checkThrow(function () view.getFloat64(2147483648), RangeError);693 checkThrow(function () view.getFloat64(2147483649), RangeError);694 // Test for wrong arguments passed to get methods695 //696 // See http://www.w3.org/TR/WebIDL/#es-operations and the step saying "If entry is null, throw a TypeError."697 checkThrow(function () view.getInt8(), TypeError);698 checkThrow(function () view.getUint8(), TypeError);699 checkThrow(function () view.getInt16(), TypeError);700 checkThrow(function () view.getUint16(), TypeError);701 checkThrow(function () view.getInt32(), TypeError);702 checkThrow(function () view.getUint32(), TypeError);703 checkThrow(function () view.getFloat32(), TypeError);704 checkThrow(function () view.getFloat64(), TypeError);705 // Test for wrong type of |this|706 checkThrow(function () view.getInt8.apply("dead", [0]), TypeError);707 checkThrow(function () view.getUint8.apply("puppies", [0]), TypeError);708 checkThrow(function () view.getInt16.apply("aren", [0]), TypeError);709 checkThrow(function () view.getUint16.apply("t", [0]), TypeError);710 checkThrow(function () view.getInt32.apply("much", [0]), TypeError);711 checkThrow(function () view.getUint32.apply("fun", [0]), TypeError);712 checkThrow(function () view.getFloat32.apply("(in", [0]), TypeError);713 checkThrow(function () view.getFloat64.apply("bed)", [0]), TypeError);714 checkThrow(function () view.setInt8.apply("dead", [0, 0]), TypeError);715 checkThrow(function () view.setUint8.apply("puppies", [0, 0]), TypeError);716 checkThrow(function () view.setInt16.apply("aren", [0, 0]), TypeError);717 checkThrow(function () view.setUint16.apply("t", [0, 0]), TypeError);718 checkThrow(function () view.setInt32.apply("much", [0, 0]), TypeError);719 checkThrow(function () view.setUint32.apply("fun", [0, 0]), TypeError);720 checkThrow(function () view.setFloat32.apply("(in", [0, 0]), TypeError);721 checkThrow(function () view.setFloat64.apply("bed)", [0, 0]), TypeError);722 // testSetMethods723 // Test for set methods that work724 // testIntegerSets(start=0, length=16)725 var data13 = [204,204,204,204,204,204,204,204,204,204,204,204,204,204,204,204];726 var data13_r = data13.slice().reverse();727 var buffer13 = new Uint8Array(data13).buffer;728 view = new DataView(buffer13, 0, 16);729 view.setInt8(0, 0);730 assertEq(view.getInt8(0), 0);731 view.setInt8(8, -128);732 assertEq(view.getInt8(8), -128);733 view.setInt8(15, -1);734 assertEq(view.getInt8(15), -1);735 view.setUint8(0, 0);736 assertEq(view.getUint8(0), 0);737 view.setUint8(8, 128);738 assertEq(view.getUint8(8), 128);739 view.setUint8(15, 255);740 assertEq(view.getUint8(15), 255);741 view.setInt16(0, 256, true);742 assertEq(view.getInt16(0, true), 256);743 view.setInt16(5, 26213, true);744 assertEq(view.getInt16(5, true), 26213);745 view.setInt16(9, -32127, true);746 assertEq(view.getInt16(9, true), -32127);747 view.setInt16(14, -2, true);748 assertEq(view.getInt16(14, true), -2);749 view.setInt16(0, 1);750 assertEq(view.getInt16(0), 1);751 view.setInt16(5, 25958);752 assertEq(view.getInt16(5), 25958);753 view.setInt16(9, -32382);754 assertEq(view.getInt16(9), -32382);755 view.setInt16(14, -257);756 assertEq(view.getInt16(14), -257);757 view.setUint16(0, 256, true);758 assertEq(view.getUint16(0, true), 256);759 view.setUint16(5, 26213, true);760 assertEq(view.getUint16(5, true), 26213);761 view.setUint16(9, 33409, true);762 assertEq(view.getUint16(9, true), 33409);763 view.setUint16(14, 65534, true);764 assertEq(view.getUint16(14, true), 65534);765 view.setUint16(0, 1);766 assertEq(view.getUint16(0), 1);767 view.setUint16(5, 25958);768 assertEq(view.getUint16(5), 25958);769 view.setUint16(9, 33154);770 assertEq(view.getUint16(9), 33154);771 view.setUint16(14, 65279);772 assertEq(view.getUint16(14), 65279);773 view.setInt32(0, 50462976, true);774 assertEq(view.getInt32(0, true), 50462976);775 view.setInt32(3, 1717920771, true);776 assertEq(view.getInt32(3, true), 1717920771);777 view.setInt32(6, -2122291354, true);778 assertEq(view.getInt32(6, true), -2122291354);779 view.setInt32(9, -58490239, true);780 assertEq(view.getInt32(9, true), -58490239);781 view.setInt32(12, -66052, true);782 assertEq(view.getInt32(12, true), -66052);783 view.setInt32(0, 66051);784 assertEq(view.getInt32(0), 66051);785 view.setInt32(3, 56911206);786 assertEq(view.getInt32(3), 56911206);787 view.setInt32(6, 1718059137);788 assertEq(view.getInt32(6), 1718059137);789 view.setInt32(9, -2122152964);790 assertEq(view.getInt32(9), -2122152964);791 view.setInt32(12, -50462977);792 assertEq(view.getInt32(12), -50462977);793 view.setUint32(0, 50462976, true);794 assertEq(view.getUint32(0, true), 50462976);795 view.setUint32(3, 1717920771, true);796 assertEq(view.getUint32(3, true), 1717920771);797 view.setUint32(6, 2172675942, true);798 assertEq(view.getUint32(6, true), 2172675942);799 view.setUint32(9, 4236477057, true);800 assertEq(view.getUint32(9, true), 4236477057);801 view.setUint32(12, 4294901244, true);802 assertEq(view.getUint32(12, true), 4294901244);803 view.setUint32(0, 66051);804 assertEq(view.getUint32(0), 66051);805 view.setUint32(3, 56911206);806 assertEq(view.getUint32(3), 56911206);807 view.setUint32(6, 1718059137);808 assertEq(view.getUint32(6), 1718059137);809 view.setUint32(9, 2172814332);810 assertEq(view.getUint32(9), 2172814332);811 view.setUint32(12, 4244504319);812 assertEq(view.getUint32(12), 4244504319);813 // testFloatSets(start=undefined)814 // testFloatSet expected=10815 // Little endian816 view = new DataView(buffer13, 0, 16);817 view.setFloat32(0, 10, true);818 assertEq(view.getFloat32(0, true), 10);819 var buffer13_pad3 = new Uint8Array(Array(3).concat(data13)).buffer;820 view = new DataView(buffer13_pad3, 0, 19);821 view.setFloat32(3, 10, true);822 assertEq(view.getFloat32(3, true), 10);823 var buffer13_pad7 = new Uint8Array(Array(7).concat(data13)).buffer;824 view = new DataView(buffer13_pad7, 0, 23);825 view.setFloat32(7, 10, true);826 assertEq(view.getFloat32(7, true), 10);827 var buffer13_pad10 = new Uint8Array(Array(10).concat(data13)).buffer;828 view = new DataView(buffer13_pad10, 0, 26);829 view.setFloat32(10, 10, true);830 assertEq(view.getFloat32(10, true), 10);831 // Big endian.832 var buffer13_r = new Uint8Array(data13_r).buffer;833 view = new DataView(buffer13_r, 0, 16);834 view.setFloat32(0, 10, false);835 assertEq(view.getFloat32(0, false), 10);836 var buffer13_r_pad3 = new Uint8Array(Array(3).concat(data13_r)).buffer;837 view = new DataView(buffer13_r_pad3, 0, 19);838 view.setFloat32(3, 10, false);839 assertEq(view.getFloat32(3, false), 10);840 var buffer13_r_pad7 = new Uint8Array(Array(7).concat(data13_r)).buffer;841 view = new DataView(buffer13_r_pad7, 0, 23);842 view.setFloat32(7, 10, false);843 assertEq(view.getFloat32(7, false), 10);844 var buffer13_r_pad10 = new Uint8Array(Array(10).concat(data13_r)).buffer;845 view = new DataView(buffer13_r_pad10, 0, 26);846 view.setFloat32(10, 10, false);847 assertEq(view.getFloat32(10, false), 10);848 // testFloatSet expected=1.2300000190734863849 // Little endian850 view = new DataView(buffer13, 0, 16);851 view.setFloat32(0, 1.2300000190734863, true);852 assertEq(view.getFloat32(0, true), 1.2300000190734863);853 view = new DataView(buffer13_pad3, 0, 19);854 view.setFloat32(3, 1.2300000190734863, true);855 assertEq(view.getFloat32(3, true), 1.2300000190734863);856 view = new DataView(buffer13_pad7, 0, 23);857 view.setFloat32(7, 1.2300000190734863, true);858 assertEq(view.getFloat32(7, true), 1.2300000190734863);859 view = new DataView(buffer13_pad10, 0, 26);860 view.setFloat32(10, 1.2300000190734863, true);861 assertEq(view.getFloat32(10, true), 1.2300000190734863);862 // Big endian.863 view = new DataView(buffer13_r, 0, 16);864 view.setFloat32(0, 1.2300000190734863, false);865 assertEq(view.getFloat32(0, false), 1.2300000190734863);866 view = new DataView(buffer13_r_pad3, 0, 19);867 view.setFloat32(3, 1.2300000190734863, false);868 assertEq(view.getFloat32(3, false), 1.2300000190734863);869 view = new DataView(buffer13_r_pad7, 0, 23);870 view.setFloat32(7, 1.2300000190734863, false);871 assertEq(view.getFloat32(7, false), 1.2300000190734863);872 view = new DataView(buffer13_r_pad10, 0, 26);873 view.setFloat32(10, 1.2300000190734863, false);874 assertEq(view.getFloat32(10, false), 1.2300000190734863);875 // testFloatSet expected=-45621.37109375876 // Little endian877 view = new DataView(buffer13, 0, 16);878 view.setFloat32(0, -45621.37109375, true);879 assertEq(view.getFloat32(0, true), -45621.37109375);880 view = new DataView(buffer13_pad3, 0, 19);881 view.setFloat32(3, -45621.37109375, true);882 assertEq(view.getFloat32(3, true), -45621.37109375);883 view = new DataView(buffer13_pad7, 0, 23);884 view.setFloat32(7, -45621.37109375, true);885 assertEq(view.getFloat32(7, true), -45621.37109375);886 view = new DataView(buffer13_pad10, 0, 26);887 view.setFloat32(10, -45621.37109375, true);888 assertEq(view.getFloat32(10, true), -45621.37109375);889 // Big endian.890 view = new DataView(buffer13_r, 0, 16);891 view.setFloat32(0, -45621.37109375, false);892 assertEq(view.getFloat32(0, false), -45621.37109375);893 view = new DataView(buffer13_r_pad3, 0, 19);894 view.setFloat32(3, -45621.37109375, false);895 assertEq(view.getFloat32(3, false), -45621.37109375);896 view = new DataView(buffer13_r_pad7, 0, 23);897 view.setFloat32(7, -45621.37109375, false);898 assertEq(view.getFloat32(7, false), -45621.37109375);899 view = new DataView(buffer13_r_pad10, 0, 26);900 view.setFloat32(10, -45621.37109375, false);901 assertEq(view.getFloat32(10, false), -45621.37109375);902 // testFloatSet expected=NaN903 // Little endian904 view = new DataView(buffer13, 0, 16);905 view.setFloat32(0, NaN, true);906 assertEq(view.getFloat32(0, true), NaN);907 view = new DataView(buffer13_pad3, 0, 19);908 view.setFloat32(3, NaN, true);909 assertEq(view.getFloat32(3, true), NaN);910 view = new DataView(buffer13_pad7, 0, 23);911 view.setFloat32(7, NaN, true);912 assertEq(view.getFloat32(7, true), NaN);913 view = new DataView(buffer13_pad10, 0, 26);914 view.setFloat32(10, NaN, true);915 assertEq(view.getFloat32(10, true), NaN);916 // Big endian.917 view = new DataView(buffer13_r, 0, 16);918 view.setFloat32(0, NaN, false);919 assertEq(view.getFloat32(0, false), NaN);920 view = new DataView(buffer13_r_pad3, 0, 19);921 view.setFloat32(3, NaN, false);922 assertEq(view.getFloat32(3, false), NaN);923 view = new DataView(buffer13_r_pad7, 0, 23);924 view.setFloat32(7, NaN, false);925 assertEq(view.getFloat32(7, false), NaN);926 view = new DataView(buffer13_r_pad10, 0, 26);927 view.setFloat32(10, NaN, false);928 assertEq(view.getFloat32(10, false), NaN);929 // testFloatSet expected=-NaN930 // Little endian931 view = new DataView(buffer13, 0, 16);932 view.setFloat32(0, -NaN, true);933 assertEq(view.getFloat32(0, true), -NaN);934 view = new DataView(buffer13_pad3, 0, 19);935 view.setFloat32(3, -NaN, true);936 assertEq(view.getFloat32(3, true), -NaN);937 view = new DataView(buffer13_pad7, 0, 23);938 view.setFloat32(7, -NaN, true);939 assertEq(view.getFloat32(7, true), -NaN);940 view = new DataView(buffer13_pad10, 0, 26);941 view.setFloat32(10, -NaN, true);942 assertEq(view.getFloat32(10, true), -NaN);943 // Big endian.944 view = new DataView(buffer13_r, 0, 16);945 view.setFloat32(0, -NaN, false);946 assertEq(view.getFloat32(0, false), -NaN);947 view = new DataView(buffer13_r_pad3, 0, 19);948 view.setFloat32(3, -NaN, false);949 assertEq(view.getFloat32(3, false), -NaN);950 view = new DataView(buffer13_r_pad7, 0, 23);951 view.setFloat32(7, -NaN, false);952 assertEq(view.getFloat32(7, false), -NaN);953 view = new DataView(buffer13_r_pad10, 0, 26);954 view.setFloat32(10, -NaN, false);955 assertEq(view.getFloat32(10, false), -NaN);956 // testFloatSet expected=10957 // Little endian958 view = new DataView(buffer13, 0, 16);959 view.setFloat64(0, 10, true);960 assertEq(view.getFloat64(0, true), 10);961 view = new DataView(buffer13_pad3, 0, 19);962 view.setFloat64(3, 10, true);963 assertEq(view.getFloat64(3, true), 10);964 view = new DataView(buffer13_pad7, 0, 23);965 view.setFloat64(7, 10, true);966 assertEq(view.getFloat64(7, true), 10);967 view = new DataView(buffer13_pad10, 0, 26);968 view.setFloat64(10, 10, true);969 assertEq(view.getFloat64(10, true), 10);970 // Big endian.971 view = new DataView(buffer13_r, 0, 16);972 view.setFloat64(0, 10, false);973 assertEq(view.getFloat64(0, false), 10);974 view = new DataView(buffer13_r_pad3, 0, 19);975 view.setFloat64(3, 10, false);976 assertEq(view.getFloat64(3, false), 10);977 view = new DataView(buffer13_r_pad7, 0, 23);978 view.setFloat64(7, 10, false);979 assertEq(view.getFloat64(7, false), 10);980 view = new DataView(buffer13_r_pad10, 0, 26);981 view.setFloat64(10, 10, false);982 assertEq(view.getFloat64(10, false), 10);983 // testFloatSet expected=1.23984 // Little endian985 view = new DataView(buffer13, 0, 16);986 view.setFloat64(0, 1.23, true);987 assertEq(view.getFloat64(0, true), 1.23);988 view = new DataView(buffer13_pad3, 0, 19);989 view.setFloat64(3, 1.23, true);990 assertEq(view.getFloat64(3, true), 1.23);991 view = new DataView(buffer13_pad7, 0, 23);992 view.setFloat64(7, 1.23, true);993 assertEq(view.getFloat64(7, true), 1.23);994 view = new DataView(buffer13_pad10, 0, 26);995 view.setFloat64(10, 1.23, true);996 assertEq(view.getFloat64(10, true), 1.23);997 // Big endian.998 view = new DataView(buffer13_r, 0, 16);999 view.setFloat64(0, 1.23, false);1000 assertEq(view.getFloat64(0, false), 1.23);1001 view = new DataView(buffer13_r_pad3, 0, 19);1002 view.setFloat64(3, 1.23, false);1003 assertEq(view.getFloat64(3, false), 1.23);1004 view = new DataView(buffer13_r_pad7, 0, 23);1005 view.setFloat64(7, 1.23, false);1006 assertEq(view.getFloat64(7, false), 1.23);1007 view = new DataView(buffer13_r_pad10, 0, 26);1008 view.setFloat64(10, 1.23, false);1009 assertEq(view.getFloat64(10, false), 1.23);1010 // testFloatSet expected=-6213576.48391011 // Little endian1012 view = new DataView(buffer13, 0, 16);1013 view.setFloat64(0, -6213576.4839, true);1014 assertEq(view.getFloat64(0, true), -6213576.4839);1015 view = new DataView(buffer13_pad3, 0, 19);1016 view.setFloat64(3, -6213576.4839, true);1017 assertEq(view.getFloat64(3, true), -6213576.4839);1018 view = new DataView(buffer13_pad7, 0, 23);1019 view.setFloat64(7, -6213576.4839, true);1020 assertEq(view.getFloat64(7, true), -6213576.4839);1021 view = new DataView(buffer13_pad10, 0, 26);1022 view.setFloat64(10, -6213576.4839, true);1023 assertEq(view.getFloat64(10, true), -6213576.4839);1024 // Big endian.1025 view = new DataView(buffer13_r, 0, 16);1026 view.setFloat64(0, -6213576.4839, false);1027 assertEq(view.getFloat64(0, false), -6213576.4839);1028 view = new DataView(buffer13_r_pad3, 0, 19);1029 view.setFloat64(3, -6213576.4839, false);1030 assertEq(view.getFloat64(3, false), -6213576.4839);1031 view = new DataView(buffer13_r_pad7, 0, 23);1032 view.setFloat64(7, -6213576.4839, false);1033 assertEq(view.getFloat64(7, false), -6213576.4839);1034 view = new DataView(buffer13_r_pad10, 0, 26);1035 view.setFloat64(10, -6213576.4839, false);1036 assertEq(view.getFloat64(10, false), -6213576.4839);1037 // testFloatSet expected=NaN1038 // Little endian1039 view = new DataView(buffer13, 0, 16);1040 view.setFloat64(0, NaN, true);1041 assertEq(view.getFloat64(0, true), NaN);1042 view = new DataView(buffer13_pad3, 0, 19);1043 view.setFloat64(3, NaN, true);1044 assertEq(view.getFloat64(3, true), NaN);1045 view = new DataView(buffer13_pad7, 0, 23);1046 view.setFloat64(7, NaN, true);1047 assertEq(view.getFloat64(7, true), NaN);1048 view = new DataView(buffer13_pad10, 0, 26);1049 view.setFloat64(10, NaN, true);1050 assertEq(view.getFloat64(10, true), NaN);1051 // Big endian.1052 view = new DataView(buffer13_r, 0, 16);1053 view.setFloat64(0, NaN, false);1054 assertEq(view.getFloat64(0, false), NaN);1055 view = new DataView(buffer13_r_pad3, 0, 19);1056 view.setFloat64(3, NaN, false);1057 assertEq(view.getFloat64(3, false), NaN);1058 view = new DataView(buffer13_r_pad7, 0, 23);1059 view.setFloat64(7, NaN, false);1060 assertEq(view.getFloat64(7, false), NaN);1061 view = new DataView(buffer13_r_pad10, 0, 26);1062 view.setFloat64(10, NaN, false);1063 assertEq(view.getFloat64(10, false), NaN);1064 // testFloatSet expected=-NaN1065 // Little endian1066 view = new DataView(buffer13, 0, 16);1067 view.setFloat64(0, -NaN, true);1068 assertEq(view.getFloat64(0, true), -NaN);1069 view = new DataView(buffer13_pad3, 0, 19);1070 view.setFloat64(3, -NaN, true);1071 assertEq(view.getFloat64(3, true), -NaN);1072 view = new DataView(buffer13_pad7, 0, 23);1073 view.setFloat64(7, -NaN, true);1074 assertEq(view.getFloat64(7, true), -NaN);1075 view = new DataView(buffer13_pad10, 0, 26);1076 view.setFloat64(10, -NaN, true);1077 assertEq(view.getFloat64(10, true), -NaN);1078 // Big endian.1079 view = new DataView(buffer13_r, 0, 16);1080 view.setFloat64(0, -NaN, false);1081 assertEq(view.getFloat64(0, false), -NaN);1082 view = new DataView(buffer13_r_pad3, 0, 19);1083 view.setFloat64(3, -NaN, false);1084 assertEq(view.getFloat64(3, false), -NaN);1085 view = new DataView(buffer13_r_pad7, 0, 23);1086 view.setFloat64(7, -NaN, false);1087 assertEq(view.getFloat64(7, false), -NaN);1088 view = new DataView(buffer13_r_pad10, 0, 26);1089 view.setFloat64(10, -NaN, false);1090 assertEq(view.getFloat64(10, false), -NaN);1091 // Test for set methods that might write beyond the range1092 // testIntegerSets(start=3, length=2)1093 view = new DataView(buffer13, 3, 2);1094 view.setInt8(0, 0);1095 assertEq(view.getInt8(0), 0);1096 checkThrow(function () view.setInt8(8, -128), RangeError);1097 checkThrow(function () view.setInt8(15, -1), RangeError);1098 view.setUint8(0, 0);1099 assertEq(view.getUint8(0), 0);1100 checkThrow(function () view.setUint8(8, 128), RangeError);1101 checkThrow(function () view.setUint8(15, 255), RangeError);1102 view.setInt16(0, 256, true);1103 assertEq(view.getInt16(0, true), 256);1104 checkThrow(function () view.setInt16(5, 26213, true), RangeError);1105 checkThrow(function () view.setInt16(9, -32127, true), RangeError);1106 checkThrow(function () view.setInt16(14, -2, true), RangeError);1107 view.setInt16(0, 1);1108 assertEq(view.getInt16(0), 1);1109 checkThrow(function () view.setInt16(5, 25958), RangeError);1110 checkThrow(function () view.setInt16(9, -32382), RangeError);1111 checkThrow(function () view.setInt16(14, -257), RangeError);1112 view.setUint16(0, 256, true);1113 assertEq(view.getUint16(0, true), 256);1114 checkThrow(function () view.setUint16(5, 26213, true), RangeError);1115 checkThrow(function () view.setUint16(9, 33409, true), RangeError);1116 checkThrow(function () view.setUint16(14, 65534, true), RangeError);1117 view.setUint16(0, 1);1118 assertEq(view.getUint16(0), 1);1119 checkThrow(function () view.setUint16(5, 25958), RangeError);1120 checkThrow(function () view.setUint16(9, 33154), RangeError);1121 checkThrow(function () view.setUint16(14, 65279), RangeError);1122 checkThrow(function () view.setInt32(0, 50462976, true), RangeError);1123 checkThrow(function () view.setInt32(3, 1717920771, true), RangeError);1124 checkThrow(function () view.setInt32(6, -2122291354, true), RangeError);1125 checkThrow(function () view.setInt32(9, -58490239, true), RangeError);1126 checkThrow(function () view.setInt32(12, -66052, true), RangeError);1127 checkThrow(function () view.setInt32(0, 66051), RangeError);1128 checkThrow(function () view.setInt32(3, 56911206), RangeError);1129 checkThrow(function () view.setInt32(6, 1718059137), RangeError);1130 checkThrow(function () view.setInt32(9, -2122152964), RangeError);1131 checkThrow(function () view.setInt32(12, -50462977), RangeError);1132 checkThrow(function () view.setUint32(0, 50462976, true), RangeError);1133 checkThrow(function () view.setUint32(3, 1717920771, true), RangeError);1134 checkThrow(function () view.setUint32(6, 2172675942, true), RangeError);1135 checkThrow(function () view.setUint32(9, 4236477057, true), RangeError);1136 checkThrow(function () view.setUint32(12, 4294901244, true), RangeError);1137 checkThrow(function () view.setUint32(0, 66051), RangeError);1138 checkThrow(function () view.setUint32(3, 56911206), RangeError);1139 checkThrow(function () view.setUint32(6, 1718059137), RangeError);1140 checkThrow(function () view.setUint32(9, 2172814332), RangeError);1141 checkThrow(function () view.setUint32(12, 4244504319), RangeError);1142 // testFloatSets(start=7)1143 // testFloatSet expected=101144 // Little endian1145 view = new DataView(buffer13, 7, 9);1146 view.setFloat32(0, 10, true);1147 assertEq(view.getFloat32(0, true), 10);1148 view = new DataView(buffer13_pad3, 7, 12);1149 view.setFloat32(3, 10, true);1150 assertEq(view.getFloat32(3, true), 10);1151 view = new DataView(buffer13_pad7, 7, 16);1152 view.setFloat32(7, 10, true);1153 assertEq(view.getFloat32(7, true), 10);1154 view = new DataView(buffer13_pad10, 7, 19);1155 view.setFloat32(10, 10, true);1156 assertEq(view.getFloat32(10, true), 10);1157 // Big endian.1158 view = new DataView(buffer13_r, 7, 9);1159 view.setFloat32(0, 10, false);1160 assertEq(view.getFloat32(0, false), 10);1161 view = new DataView(buffer13_r_pad3, 7, 12);1162 view.setFloat32(3, 10, false);1163 assertEq(view.getFloat32(3, false), 10);1164 view = new DataView(buffer13_r_pad7, 7, 16);1165 view.setFloat32(7, 10, false);1166 assertEq(view.getFloat32(7, false), 10);1167 view = new DataView(buffer13_r_pad10, 7, 19);1168 view.setFloat32(10, 10, false);1169 assertEq(view.getFloat32(10, false), 10);1170 // testFloatSet expected=1.23000001907348631171 // Little endian1172 view = new DataView(buffer13, 7, 9);1173 view.setFloat32(0, 1.2300000190734863, true);1174 assertEq(view.getFloat32(0, true), 1.2300000190734863);1175 view = new DataView(buffer13_pad3, 7, 12);1176 view.setFloat32(3, 1.2300000190734863, true);1177 assertEq(view.getFloat32(3, true), 1.2300000190734863);1178 view = new DataView(buffer13_pad7, 7, 16);1179 view.setFloat32(7, 1.2300000190734863, true);1180 assertEq(view.getFloat32(7, true), 1.2300000190734863);1181 view = new DataView(buffer13_pad10, 7, 19);1182 view.setFloat32(10, 1.2300000190734863, true);1183 assertEq(view.getFloat32(10, true), 1.2300000190734863);1184 // Big endian.1185 view = new DataView(buffer13_r, 7, 9);1186 view.setFloat32(0, 1.2300000190734863, false);1187 assertEq(view.getFloat32(0, false), 1.2300000190734863);1188 view = new DataView(buffer13_r_pad3, 7, 12);1189 view.setFloat32(3, 1.2300000190734863, false);1190 assertEq(view.getFloat32(3, false), 1.2300000190734863);1191 view = new DataView(buffer13_r_pad7, 7, 16);1192 view.setFloat32(7, 1.2300000190734863, false);1193 assertEq(view.getFloat32(7, false), 1.2300000190734863);1194 view = new DataView(buffer13_r_pad10, 7, 19);1195 view.setFloat32(10, 1.2300000190734863, false);1196 assertEq(view.getFloat32(10, false), 1.2300000190734863);1197 // testFloatSet expected=-45621.371093751198 // Little endian1199 view = new DataView(buffer13, 7, 9);1200 view.setFloat32(0, -45621.37109375, true);1201 assertEq(view.getFloat32(0, true), -45621.37109375);1202 view = new DataView(buffer13_pad3, 7, 12);1203 view.setFloat32(3, -45621.37109375, true);1204 assertEq(view.getFloat32(3, true), -45621.37109375);1205 view = new DataView(buffer13_pad7, 7, 16);1206 view.setFloat32(7, -45621.37109375, true);1207 assertEq(view.getFloat32(7, true), -45621.37109375);1208 view = new DataView(buffer13_pad10, 7, 19);1209 view.setFloat32(10, -45621.37109375, true);1210 assertEq(view.getFloat32(10, true), -45621.37109375);1211 // Big endian.1212 view = new DataView(buffer13_r, 7, 9);1213 view.setFloat32(0, -45621.37109375, false);1214 assertEq(view.getFloat32(0, false), -45621.37109375);1215 view = new DataView(buffer13_r_pad3, 7, 12);1216 view.setFloat32(3, -45621.37109375, false);1217 assertEq(view.getFloat32(3, false), -45621.37109375);1218 view = new DataView(buffer13_r_pad7, 7, 16);1219 view.setFloat32(7, -45621.37109375, false);1220 assertEq(view.getFloat32(7, false), -45621.37109375);1221 view = new DataView(buffer13_r_pad10, 7, 19);1222 view.setFloat32(10, -45621.37109375, false);1223 assertEq(view.getFloat32(10, false), -45621.37109375);1224 // testFloatSet expected=NaN1225 // Little endian1226 view = new DataView(buffer13, 7, 9);1227 view.setFloat32(0, NaN, true);1228 assertEq(view.getFloat32(0, true), NaN);1229 view = new DataView(buffer13_pad3, 7, 12);1230 view.setFloat32(3, NaN, true);1231 assertEq(view.getFloat32(3, true), NaN);1232 view = new DataView(buffer13_pad7, 7, 16);1233 view.setFloat32(7, NaN, true);1234 assertEq(view.getFloat32(7, true), NaN);1235 view = new DataView(buffer13_pad10, 7, 19);1236 view.setFloat32(10, NaN, true);1237 assertEq(view.getFloat32(10, true), NaN);1238 // Big endian.1239 view = new DataView(buffer13_r, 7, 9);1240 view.setFloat32(0, NaN, false);1241 assertEq(view.getFloat32(0, false), NaN);1242 view = new DataView(buffer13_r_pad3, 7, 12);1243 view.setFloat32(3, NaN, false);1244 assertEq(view.getFloat32(3, false), NaN);1245 view = new DataView(buffer13_r_pad7, 7, 16);1246 view.setFloat32(7, NaN, false);1247 assertEq(view.getFloat32(7, false), NaN);1248 view = new DataView(buffer13_r_pad10, 7, 19);1249 view.setFloat32(10, NaN, false);1250 assertEq(view.getFloat32(10, false), NaN);1251 // testFloatSet expected=-NaN1252 // Little endian1253 view = new DataView(buffer13, 7, 9);1254 view.setFloat32(0, -NaN, true);1255 assertEq(view.getFloat32(0, true), -NaN);1256 view = new DataView(buffer13_pad3, 7, 12);1257 view.setFloat32(3, -NaN, true);1258 assertEq(view.getFloat32(3, true), -NaN);1259 view = new DataView(buffer13_pad7, 7, 16);1260 view.setFloat32(7, -NaN, true);1261 assertEq(view.getFloat32(7, true), -NaN);1262 view = new DataView(buffer13_pad10, 7, 19);1263 view.setFloat32(10, -NaN, true);1264 assertEq(view.getFloat32(10, true), -NaN);1265 // Big endian.1266 view = new DataView(buffer13_r, 7, 9);1267 view.setFloat32(0, -NaN, false);1268 assertEq(view.getFloat32(0, false), -NaN);1269 view = new DataView(buffer13_r_pad3, 7, 12);1270 view.setFloat32(3, -NaN, false);1271 assertEq(view.getFloat32(3, false), -NaN);1272 view = new DataView(buffer13_r_pad7, 7, 16);1273 view.setFloat32(7, -NaN, false);1274 assertEq(view.getFloat32(7, false), -NaN);1275 view = new DataView(buffer13_r_pad10, 7, 19);1276 view.setFloat32(10, -NaN, false);1277 assertEq(view.getFloat32(10, false), -NaN);1278 // testFloatSet expected=101279 // Little endian1280 view = new DataView(buffer13, 7, 9);1281 view.setFloat64(0, 10, true);1282 assertEq(view.getFloat64(0, true), 10);1283 view = new DataView(buffer13_pad3, 7, 12);1284 view.setFloat64(3, 10, true);1285 assertEq(view.getFloat64(3, true), 10);1286 view = new DataView(buffer13_pad7, 7, 16);1287 view.setFloat64(7, 10, true);1288 assertEq(view.getFloat64(7, true), 10);1289 view = new DataView(buffer13_pad10, 7, 19);1290 view.setFloat64(10, 10, true);1291 assertEq(view.getFloat64(10, true), 10);1292 // Big endian.1293 view = new DataView(buffer13_r, 7, 9);1294 view.setFloat64(0, 10, false);1295 assertEq(view.getFloat64(0, false), 10);1296 view = new DataView(buffer13_r_pad3, 7, 12);1297 view.setFloat64(3, 10, false);1298 assertEq(view.getFloat64(3, false), 10);1299 view = new DataView(buffer13_r_pad7, 7, 16);1300 view.setFloat64(7, 10, false);1301 assertEq(view.getFloat64(7, false), 10);1302 view = new DataView(buffer13_r_pad10, 7, 19);1303 view.setFloat64(10, 10, false);1304 assertEq(view.getFloat64(10, false), 10);1305 // testFloatSet expected=1.231306 // Little endian1307 view = new DataView(buffer13, 7, 9);1308 view.setFloat64(0, 1.23, true);1309 assertEq(view.getFloat64(0, true), 1.23);1310 view = new DataView(buffer13_pad3, 7, 12);1311 view.setFloat64(3, 1.23, true);1312 assertEq(view.getFloat64(3, true), 1.23);1313 view = new DataView(buffer13_pad7, 7, 16);1314 view.setFloat64(7, 1.23, true);1315 assertEq(view.getFloat64(7, true), 1.23);1316 view = new DataView(buffer13_pad10, 7, 19);1317 view.setFloat64(10, 1.23, true);1318 assertEq(view.getFloat64(10, true), 1.23);1319 // Big endian.1320 view = new DataView(buffer13_r, 7, 9);1321 view.setFloat64(0, 1.23, false);1322 assertEq(view.getFloat64(0, false), 1.23);1323 view = new DataView(buffer13_r_pad3, 7, 12);1324 view.setFloat64(3, 1.23, false);1325 assertEq(view.getFloat64(3, false), 1.23);1326 view = new DataView(buffer13_r_pad7, 7, 16);1327 view.setFloat64(7, 1.23, false);1328 assertEq(view.getFloat64(7, false), 1.23);1329 view = new DataView(buffer13_r_pad10, 7, 19);1330 view.setFloat64(10, 1.23, false);1331 assertEq(view.getFloat64(10, false), 1.23);1332 // testFloatSet expected=-6213576.48391333 // Little endian1334 view = new DataView(buffer13, 7, 9);1335 view.setFloat64(0, -6213576.4839, true);1336 assertEq(view.getFloat64(0, true), -6213576.4839);1337 view = new DataView(buffer13_pad3, 7, 12);1338 view.setFloat64(3, -6213576.4839, true);1339 assertEq(view.getFloat64(3, true), -6213576.4839);1340 view = new DataView(buffer13_pad7, 7, 16);1341 view.setFloat64(7, -6213576.4839, true);1342 assertEq(view.getFloat64(7, true), -6213576.4839);1343 view = new DataView(buffer13_pad10, 7, 19);1344 view.setFloat64(10, -6213576.4839, true);1345 assertEq(view.getFloat64(10, true), -6213576.4839);1346 // Big endian.1347 view = new DataView(buffer13_r, 7, 9);1348 view.setFloat64(0, -6213576.4839, false);1349 assertEq(view.getFloat64(0, false), -6213576.4839);1350 view = new DataView(buffer13_r_pad3, 7, 12);1351 view.setFloat64(3, -6213576.4839, false);1352 assertEq(view.getFloat64(3, false), -6213576.4839);1353 view = new DataView(buffer13_r_pad7, 7, 16);1354 view.setFloat64(7, -6213576.4839, false);1355 assertEq(view.getFloat64(7, false), -6213576.4839);1356 view = new DataView(buffer13_r_pad10, 7, 19);1357 view.setFloat64(10, -6213576.4839, false);1358 assertEq(view.getFloat64(10, false), -6213576.4839);1359 // testFloatSet expected=NaN1360 // Little endian1361 view = new DataView(buffer13, 7, 9);1362 view.setFloat64(0, NaN, true);1363 assertEq(view.getFloat64(0, true), NaN);1364 view = new DataView(buffer13_pad3, 7, 12);1365 view.setFloat64(3, NaN, true);1366 assertEq(view.getFloat64(3, true), NaN);1367 view = new DataView(buffer13_pad7, 7, 16);1368 view.setFloat64(7, NaN, true);1369 assertEq(view.getFloat64(7, true), NaN);1370 view = new DataView(buffer13_pad10, 7, 19);1371 view.setFloat64(10, NaN, true);1372 assertEq(view.getFloat64(10, true), NaN);1373 // Big endian.1374 view = new DataView(buffer13_r, 7, 9);1375 view.setFloat64(0, NaN, false);1376 assertEq(view.getFloat64(0, false), NaN);1377 view = new DataView(buffer13_r_pad3, 7, 12);1378 view.setFloat64(3, NaN, false);1379 assertEq(view.getFloat64(3, false), NaN);1380 view = new DataView(buffer13_r_pad7, 7, 16);1381 view.setFloat64(7, NaN, false);1382 assertEq(view.getFloat64(7, false), NaN);1383 view = new DataView(buffer13_r_pad10, 7, 19);1384 view.setFloat64(10, NaN, false);1385 assertEq(view.getFloat64(10, false), NaN);1386 // testFloatSet expected=-NaN1387 // Little endian1388 view = new DataView(buffer13, 7, 9);1389 view.setFloat64(0, -NaN, true);1390 assertEq(view.getFloat64(0, true), -NaN);1391 view = new DataView(buffer13_pad3, 7, 12);1392 view.setFloat64(3, -NaN, true);1393 assertEq(view.getFloat64(3, true), -NaN);1394 view = new DataView(buffer13_pad7, 7, 16);1395 view.setFloat64(7, -NaN, true);1396 assertEq(view.getFloat64(7, true), -NaN);1397 view = new DataView(buffer13_pad10, 7, 19);1398 view.setFloat64(10, -NaN, true);1399 assertEq(view.getFloat64(10, true), -NaN);1400 // Big endian.1401 view = new DataView(buffer13_r, 7, 9);1402 view.setFloat64(0, -NaN, false);1403 assertEq(view.getFloat64(0, false), -NaN);1404 view = new DataView(buffer13_r_pad3, 7, 12);1405 view.setFloat64(3, -NaN, false);1406 assertEq(view.getFloat64(3, false), -NaN);1407 view = new DataView(buffer13_r_pad7, 7, 16);1408 view.setFloat64(7, -NaN, false);1409 assertEq(view.getFloat64(7, false), -NaN);1410 view = new DataView(buffer13_r_pad10, 7, 19);1411 view.setFloat64(10, -NaN, false);1412 assertEq(view.getFloat64(10, false), -NaN);1413 // Test for set methods that write to negative index1414 // testSetNegativeIndexes1415 view = new DataView(buffer1, 0, 16);1416 checkThrow(function () view.setInt8(-1, 0), RangeError);1417 checkThrow(function () view.setInt8(-2, 0), RangeError);1418 checkThrow(function () view.setUint8(-1, 0), RangeError);1419 checkThrow(function () view.setUint8(-2, 0), RangeError);1420 checkThrow(function () view.setInt16(-1, 0), RangeError);1421 checkThrow(function () view.setInt16(-2, 0), RangeError);1422 checkThrow(function () view.setInt16(-3, 0), RangeError);1423 checkThrow(function () view.setUint16(-1, 0), RangeError);1424 checkThrow(function () view.setUint16(-2, 0), RangeError);1425 checkThrow(function () view.setUint16(-3, 0), RangeError);1426 checkThrow(function () view.setInt32(-1, 0), RangeError);1427 checkThrow(function () view.setInt32(-3, 0), RangeError);1428 checkThrow(function () view.setInt32(-5, 0), RangeError);1429 checkThrow(function () view.setUint32(-1, 0), RangeError);1430 checkThrow(function () view.setUint32(-3, 0), RangeError);1431 checkThrow(function () view.setUint32(-5, 0), RangeError);1432 view = new DataView(buffer7, 0, 8);1433 checkThrow(function () view.setFloat32(-1, 0), RangeError);1434 checkThrow(function () view.setFloat32(-3, 0), RangeError);1435 checkThrow(function () view.setFloat32(-5, 0), RangeError);1436 checkThrow(function () view.setFloat64(-1, 0), RangeError);1437 checkThrow(function () view.setFloat64(-5, 0), RangeError);1438 checkThrow(function () view.setFloat64(-9, 0), RangeError);1439 // Too large for signed 32 bit integer index1440 checkThrow(function () view.setInt8(2147483649, 1), RangeError);1441 checkThrow(function () view.setUint8(2147483649, 1), RangeError);1442 checkThrow(function () view.setInt16(2147483649, 1), RangeError);1443 checkThrow(function () view.setUint16(2147483649, 1), RangeError);1444 checkThrow(function () view.setInt32(2147483649, 1), RangeError);1445 checkThrow(function () view.setUint32(2147483649, 1), RangeError);1446 checkThrow(function () view.setFloat32(2147483649, 1), RangeError);1447 checkThrow(function () view.setFloat64(2147483649, 1), RangeError);1448 // Test for wrong arguments passed to set methods1449 checkThrow(function () view.setInt8(), Error);1450 checkThrow(function () view.setUint8(), Error);1451 checkThrow(function () view.setInt16(), Error);1452 checkThrow(function () view.setUint16(), Error);1453 checkThrow(function () view.setInt32(), Error);1454 checkThrow(function () view.setUint32(), Error);1455 checkThrow(function () view.setFloat32(), Error);1456 checkThrow(function () view.setFloat64(), Error);1457 checkThrow(function () view.setInt8(1), Error);1458 checkThrow(function () view.setUint8(1), Error);1459 checkThrow(function () view.setInt16(1), Error);1460 checkThrow(function () view.setUint16(1), Error);1461 checkThrow(function () view.setInt32(1), Error);1462 checkThrow(function () view.setUint32(1), Error);1463 checkThrow(function () view.setFloat32(1), Error);1464 checkThrow(function () view.setFloat64(1), Error);1465 // testAlignment1466 var intArray1 = [0, 1, 2, 3, 100, 101, 102, 103, 128, 129, 130, 131, 252, 253, 254, 255];1467 view = new DataView((new Uint8Array(intArray1)).buffer, 0);1468 assertEq(view.getUint32(0, false), 0x00010203);1469 view = new DataView((new Uint8Array(intArray1)).buffer, 1);1470 assertEq(view.getUint32(0, false), 0x01020364);1471 view = new DataView((new Uint8Array(intArray1)).buffer, 2);1472 assertEq(view.getUint32(0, false), 0x02036465);1473 view = new DataView((new Uint8Array(intArray1)).buffer, 3);1474 assertEq(view.getUint32(0, false), 0x03646566);1475 view = new DataView((new Uint8Array(intArray1)).buffer, 4);1476 assertEq(view.getUint32(0, false), 0x64656667);1477 view = new DataView((new Uint8Array(intArray1)).buffer, 5);1478 assertEq(view.getUint32(0, false), 0x65666780);1479 view = new DataView((new Uint8Array(intArray1)).buffer, 6);1480 assertEq(view.getUint32(0, false), 0x66678081);1481 view = new DataView((new Uint8Array(intArray1)).buffer, 7);1482 assertEq(view.getUint32(0, false), 0x67808182);1483 // Test for indexing into a DataView, which should not use the ArrayBuffer storage1484 view = new DataView((new Uint8Array([1, 2])).buffer);1485 assertEq(view[0], undefined);1486 view[0] = 3;1487 assertEq(view[0], 3);1488 assertEq(view.getUint8(0), 1);1489 // Test WebIDL-specific class and prototype class names1490 assertEq(Object.prototype.toString.apply(new Uint8Array(0)), "[object Uint8Array]");1491 assertEq(Object.prototype.toString.apply(new Float32Array(0)), "[object Float32Array]");1492 assertEq(Object.prototype.toString.apply(Uint8Array.prototype), "[object Uint8ArrayPrototype]");1493 assertEq(Object.prototype.toString.apply(Float32Array.prototype), "[object Float32ArrayPrototype]");1494 assertEq(Object.prototype.toString.apply(new ArrayBuffer()), "[object ArrayBuffer]");1495 assertEq(Object.prototype.toString.apply(new DataView(view.buffer)), "[object DataView]");1496 assertEq(Object.prototype.toString.apply(DataView.prototype), "[object DataViewPrototype]");1497 // Accessing DataView fields on DataView.prototype should crash1498 checkThrow(function () DataView.prototype.byteLength, TypeError);1499 checkThrow(function () DataView.prototype.byteOffset, TypeError);1500 checkThrow(function () DataView.prototype.buffer, TypeError);1501 // Protos and proxies, oh my!1502 var alien = newGlobal();1503 var alien_data = alien.eval('data = ' + data1.toSource());1504 var alien_buffer = alien.eval('buffer = new Uint8Array(data).buffer');1505 var alien_view = alien.eval('view = new DataView(buffer, 0, 16)');1506 // proto is view of buffer: should throw1507 var o = Object.create(view1);1508 checkThrow(function () o.getUint8(4), TypeError); // WebIDL 4.4.7: Operations1509 checkThrow(function () o.buffer, TypeError); // WebIDL 4.4.6: Attributes, section 21510 checkThrow(function () o.byteOffset, TypeError);1511 checkThrow(function () o.byteLength, TypeError);1512 // proxy for view of buffer: should work1513 assertEq(alien_view.buffer.byteLength > 0, true);1514 assertEq(alien_view.getUint8(4), 100);1515 // Bug 753996: when throwing an Error whose message contains the name of a1516 // function, the JS engine calls js_ValueToFunction to produce the function1517 // name to include in the message. js_ValueToFunction does not unwrap its1518 // argument. So if the function is actually a wrapper, then1519 // js_ValueToFunction will throw a TypeError ("X is not a function").1520 // Confusingly, this TypeError uses the decompiler, which *will* unwrap the1521 // object to get the wrapped function name out, so the final error will1522 // look something like "SomeFunction() is not a function".)1523 var weirdo = Object.create(alien.eval("new Date"));1524 var e = null;1525 try {1526 weirdo.getTime();1527 } catch (exc) {1528 e = exc;1529 }1530 if (!e) {1531 print("==== TODO but PASSED? ====");1532 print("Bug 753996 unexpectedly passed");1533 }1534 // proto is proxy for view of buffer: should throw TypeError1535 //1536 // As of this writing, bug 753996 causes this to throw the *wrong*1537 // TypeError, and in fact it throws a (thisglobal).TypeError instead of1538 // alien.TypeError.1539 var av = Object.create(alien_view);1540 checkThrowTODO(function () av.getUint8(4), alien.TypeError);1541 checkThrowTODO(function () av.buffer, alien.TypeError);1542 // view of object whose proto is buffer. This should not work per dherman.1543 // Note that DataView throws a TypeError while TypedArrays create a1544 // zero-length view. Odd though it seems, this is correct: TypedArrays have1545 // a constructor that takes a length argument; DataViews do not. So a1546 // TypedArray will do ToUint32 and end up passing a zero as the1547 // constructor's length argument.1548 buffer = Object.create(buffer1);1549 checkThrow(function () new DataView(buffer), TypeError);1550 // view of proxy for buffer1551 av = new DataView(alien_buffer);1552 assertEq(av.getUint8(4), 100);1553 assertEq(Object.getPrototypeOf(av), DataView.prototype);1554 // Bug 760904: call another compartment's constructor with an ArrayBuffer1555 // from this compartment, both as a constructor and as a regular call. (The1556 // latter is what was broken in that bug.)1557 var alien_constructor = alien.DataView;1558 var local_buffer = (new Int8Array(3)).buffer;1559 var foreign_exchange_student_1 = alien_constructor(local_buffer);1560 var foreign_exchange_student_2 = new alien_constructor(local_buffer);1561 // gc bug 7877751562 var ab = new ArrayBuffer(4);1563 var dv = new DataView(ab);1564 dv = 1;1565 gc();1566 reportCompare(0, 0, 'done.');1567 exitFunc ('test');1568}...

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Mp4Analysis.js

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1class Mp4Analysis{2 constructor(){3 }4 getInfo(dataView){5 // const dataView = new DataView(buffer);6 // console.log(dataView)7 const info={};8 let minor_version = dataView.getInt32(12);9 const mp4Struct = [];10 this.getMp4Struct(mp4Struct,dataView,0,dataView.byteLength,minor_version);11 // console.log(mp4Struct)12 let moovBox;13 for(let i=0;i<mp4Struct.length;i++){14 if(mp4Struct[i].boxType == 'moov'){15 moovBox = mp4Struct[i];16 break;17 }18 }19 const date = new Date();20 date.setFullYear(1904,0,1);21 date.setHours(0,0,0,0);22 const ms1904 = date.getTime();23 const moovStruct = this.getMoovData(moovBox,dataView,minor_version);24 // let time_scale = 0;25 // console.log(moovStruct)26 for(let i=0;i<moovStruct.length;i++){27 let item = moovStruct[i];28 if(item.boxType == 'mvhd'){29 info.creation_time = Math.max(0,item.info.creation_time*1000+ms1904);30 info.modification_time = Math.max(0,item.info.modification_time*1000+ms1904);31 info.duration = item.info.duration/item.info.time_scale;32 }else if(item.boxType == 'trak'){33 if(item.track_type == 'vide'){34 // let sample_count = item.stts.sample_count;35 // if(sample_count <= 1 && item.stsz.sample_count>1){36 let sample_count = item.stsz.sample_count;37 // }38 info.width = item.stsd.width;39 info.height = item.stsd.height;40 info.video_format = item.stsd.format;41 info.video_frames = sample_count;42 info.video_duration = item.mdhd.duration/item.mdhd.time_scale;43 info.fps = sample_count/info.video_duration;44 info.bit_rate = item.stsz.file_size*8/info.video_duration/1000;45 info.bit_depth = item.stsd.bit_depth;46 }else if(item.track_type == 'soun'){47 // let sample_count = item.stts.sample_count;48 // if(sample_count <= 1 && item.stsz.sample_count>1){49 let sample_count = item.stsz.sample_count;50 // }51 info.audio_format = item.stsd.format;52 info.audio_frames = sample_count;53 info.audio_duration = item.mdhd.duration/item.mdhd.time_scale;54 info.audio_smplrate = item.stsd.smplrate;55 info.audio_channel = item.stsd.channel;56 info.audio_bit_rate = item.stsz.file_size*8/info.audio_duration/1000;57 }58 }59 }60 // console.log('moovStruct',moovStruct)61 return info;62 }63 getMp4Struct(mp4Struct,dataView,positon,side){64 if(positon<0) return;65 let boxLen = dataView.getInt32(positon);66 // let buffer = dataView.buffer.slice(positon+4,positon+8);67 let boxName = this.getASCII(dataView.buffer.slice(positon+4,positon+8));68 mp4Struct.push({69 boxType:boxName,70 boxPosStart:positon,71 boxPosEnd: positon+boxLen72 })73 if(positon+boxLen < side){74 this.getMp4Struct(mp4Struct,dataView,positon+boxLen,side);75 }76 }77 getASCII(buffer){78 const int8 = new Uint8Array(buffer);79 let str = '';80 for(let i=0;i<int8.length;i++){81 str += String.fromCharCode(int8[i]);82 }83 return str;84 }85 getMoovData(recordBox,dataView,minor_version){86 if(!recordBox){87 return null;88 }89 // const moovObj = {90 // mvhd:{}91 // }92 const moovStruct = [];93 this.getMp4Struct(moovStruct,dataView,recordBox.boxPosStart+8,recordBox.boxPosEnd);94 for(let i=0;i<moovStruct.length;i++){95 let item = moovStruct[i];96 if(item.boxType == 'mvhd'){97 item.info = this.decode_mvhd(item,dataView,minor_version);98 }else{99 // item['track'+i] = this.decodeTrack(item,dataView,minor_version);100 const trakStruct = [];101 this.getMp4Struct(trakStruct,dataView,item.boxPosStart+8,item.boxPosEnd);102 item.children = trakStruct;103 for(let j=0;j<trakStruct.length;j++){104 let trak_item = trakStruct[j];105 if(trak_item.boxType == 'tkhd'){106 trak_item.info = this.decode_tkhd(trak_item,dataView,trak_item.boxPosStart+8,trak_item.boxPosEnd);107 }else if(trak_item.boxType == 'mdia'){108 const mdiaStruct = [];109 this.getMp4Struct(mdiaStruct,dataView,trak_item.boxPosStart+8,trak_item.boxPosEnd);110 trak_item.children = mdiaStruct;111 for(let m=0;m<mdiaStruct.length;m++){112 let mdia_item = mdiaStruct[m];113 if(mdia_item.boxType == 'mdhd'){114 mdia_item.info = this.decode_mdhd(mdia_item,dataView,minor_version);115 item.mdhd = mdia_item.info;116 }else if(mdia_item.boxType == 'hdlr'){117 mdia_item.info = this.decode_hdlr(mdia_item,dataView,minor_version);118 trak_item.track_type = mdia_item.info.handler_type;119 item.track_type = mdia_item.info.handler_type;120 }else if(mdia_item.boxType == 'minf'){121 const minfStruct = [];122 this.getMp4Struct(minfStruct,dataView,mdia_item.boxPosStart+8,mdia_item.boxPosEnd);123 mdia_item.children = minfStruct;124 for(let n=0;n<minfStruct.length;n++){125 let minf_item = minfStruct[n];126 if(minf_item.boxType == 'vmhd'){127 minf_item.info = this.decode_vmhd(minf_item,dataView,minor_version);128 }else if(minf_item.boxType == 'smhd'){129 minf_item.info = this.decode_smhd(minf_item,dataView,minor_version);130 }else if(minf_item.boxType == 'stbl'){131 const stblStruct = [];132 this.getMp4Struct(stblStruct,dataView,minf_item.boxPosStart+8,minf_item.boxPosEnd);133 minf_item.children = stblStruct;134 for(let o=0;o<stblStruct.length;o++){135 let stbl_item = stblStruct[o];136 if(stbl_item.boxType == 'stsd'){137 if(trak_item.track_type == 'vide'){138 stbl_item.info = this.decode_stsd_video(stbl_item,dataView,minor_version);139 }else if(trak_item.track_type == 'soun'){140 stbl_item.info = this.decode_stsd_audio(stbl_item,dataView,minor_version);141 }142 item.stsd = stbl_item.info;143 }else if(stbl_item.boxType == 'stts'){144 if(trak_item.track_type == 'vide'){145 stbl_item.info = this.decode_stts_video(stbl_item,dataView,minor_version);146 }else if(trak_item.track_type == 'soun'){147 stbl_item.info = this.decode_stts_audio(stbl_item,dataView,minor_version);148 }149 item.stts = stbl_item.info;150 }else if(stbl_item.boxType == 'stsz'){151 if(trak_item.track_type == 'vide'){152 stbl_item.info = this.decode_stsz_video(stbl_item,dataView,minor_version);153 }else if(trak_item.track_type == 'soun'){154 stbl_item.info = this.decode_stsz_audio(stbl_item,dataView,minor_version);155 }156 item.stsz = stbl_item.info;157 }158 }159 160 }161 }162 }163 }164 }165 }166 // console.log('track'+i,trakStruct)167 }168 }169 return moovStruct;170 }171 decode_mvhd(recordBox,dataView,minor_version){172 const info = {};173 let tempPos = recordBox.boxPosStart+8;174 if(minor_version==1){175 tempPos+=4;176 info.creation_time = dataView.getBigUint64(tempPos);177 tempPos+=8;178 info.modification_time = dataView.getBigUint64(tempPos);179 tempPos+=8;180 info.time_scale = dataView.getUint32(tempPos);181 tempPos+=4;182 info.duration = dataView.getBigUint64(tempPos);183 tempPos+=4;184 }else{185 tempPos+=4;186 info.creation_time = dataView.getUint32(tempPos);187 tempPos+=4;188 info.modification_time = dataView.getUint32(tempPos);189 tempPos+=4;190 info.time_scale = dataView.getUint32(tempPos);191 tempPos+=4;192 info.duration = dataView.getUint32(tempPos);193 tempPos+=4;194 }195 info.rate = dataView.getUint32(tempPos);196 tempPos+=4;197 info.volume = dataView.getUint16(tempPos);198 return info;199 }200 decode_tkhd(recordBox,dataView,minor_version){201 const info = {};202 let tempPos = recordBox.boxPosStart+8;203 info.version = dataView.getUint8(tempPos);204 info.flags = dataView.getUint8(tempPos+3);205 tempPos+=4;206 info.creation_time = dataView.getUint32(tempPos);207 tempPos+=4;208 info.modification_time = dataView.getUint32(tempPos);209 tempPos+=4;210 info.track_id = dataView.getUint32(tempPos);211 tempPos+=4;212 //保留4位213 // info.reserved = dataView.getUint32(tempPos);214 tempPos+=4;215 info.duration = dataView.getUint32(tempPos);216 tempPos+=8;217 //保留8位218 tempPos+=4;219 info.layer = dataView.getUint16(tempPos);220 tempPos+=2;221 info.alternate_group = dataView.getUint16(tempPos);222 tempPos+=2;223 info.volume = dataView.getUint8(tempPos)+dataView.getUint8(tempPos+1)/100;224 tempPos+=2;225 tempPos+=2;226 //保留2位227 tempPos+=36;228 info.width = dataView.getUint16(tempPos);229 tempPos+=4;230 info.height = dataView.getUint16(tempPos);231 232 return info;233 }234 decode_mdhd(recordBox,dataView,minor_version){235 const info = {};236 let tempPos = recordBox.boxPosStart+8;237 info.version = dataView.getUint8(tempPos);238 info.flags = dataView.getUint8(tempPos+3);239 tempPos+=4;240 info.creation_time = dataView.getUint32(tempPos);241 tempPos+=4;242 info.modification_time = dataView.getUint32(tempPos);243 tempPos+=4;244 info.time_scale = dataView.getUint32(tempPos);245 tempPos+=4;246 info.duration = dataView.getUint32(tempPos);247 return info;248 }249 decode_hdlr(recordBox,dataView,minor_version){250 const info = {};251 let tempPos = recordBox.boxPosStart+8;252 info.version = dataView.getUint8(tempPos);253 info.flags = dataView.getUint8(tempPos+3);254 tempPos+=8;255 info.handler_type = this.getASCII(dataView.buffer.slice(tempPos,tempPos+4));256 return info;257 }258 decode_vmhd(recordBox,dataView,minor_version){259 const info = {};260 let tempPos = recordBox.boxPosStart+8;261 info.version = dataView.getUint8(tempPos);262 info.flags = dataView.getUint8(tempPos+3);263 tempPos+=4;264 info.graphics_mode = dataView.getUint32(tempPos);265 return info;266 }267 decode_smhd(recordBox,dataView,minor_version){268 const info = {};269 let tempPos = recordBox.boxPosStart+8;270 info.version = dataView.getUint8(tempPos);271 info.flags = dataView.getUint8(tempPos+3);272 tempPos+=4;273 info.balance = dataView.getInt8(tempPos);274 return info;275 }276 decode_stsd_video(recordBox,dataView,minor_version){277 const info = {};278 let tempPos = recordBox.boxPosStart+8;279 // console.log('atomLen',dataView.getUint32(tempPos-8))280 info.version = dataView.getUint8(tempPos);281 info.flags = dataView.getUint8(tempPos+3);282 tempPos+=4;283 info.sample_descriptions = dataView.getUint32(tempPos);284 tempPos+=4;285 info.size = dataView.getUint32(tempPos);286 tempPos+=4;287 info.format = this.getASCII(dataView.buffer.slice(tempPos,tempPos+4));288 tempPos+=28;289 info.width = dataView.getUint16(tempPos);290 info.height = dataView.getUint16(tempPos+2);291 tempPos += 4;292 info.horizresolution = dataView.getUint32(tempPos);293 info.vertresolution = dataView.getUint32(tempPos+4);294 tempPos += 8;295 info.reserved = dataView.getUint32(tempPos);296 tempPos += 4;297 info.frames_count = dataView.getUint16(tempPos);298 tempPos += 2;299 tempPos += 32;300 info.bit_depth = dataView.getUint16(tempPos);301 tempPos += 2;302 //pre_defined303 // tempPos += 2;304 // let avcC_size = dataView.getUint32(tempPos);305 // tempPos += 4;306 // let avcC_boxName = this.getASCII(dataView.buffer.slice(tempPos,tempPos+4));307 // tempPos += 4;308 // let avc_version = dataView.getUint8(tempPos);309 // let avcProfileIndication = dataView.getUint8(tempPos+1);310 // let profile_compatibility = dataView.getUint8(tempPos+2);311 // let avcLevelIndication = dataView.getUint8(tempPos+3);312 // let NALU_len = dataView.getUint8(tempPos+4);313 // let SPS_number = dataView.getUint8(tempPos+5);314 // tempPos += 6;315 // let SPS_len = dataView.getUint16(tempPos);316 // tempPos += 2;317 // console.log(dataView.buffer.slice(tempPos,tempPos+SPS_len))318 // tempPos += SPS_len;319 // let PPS_number = dataView.getUint8(tempPos);320 // tempPos += 1;321 // let PPS_len = dataView.getUint16(tempPos);322 // tempPos += 2;323 // console.log(dataView.buffer.slice(tempPos,tempPos+PPS_len))324 // console.log(info,avcC_boxName)325 return info;326 }327 decode_stsd_audio(recordBox,dataView,minor_version){328 const info = {};329 let tempPos = recordBox.boxPosStart+8;330 info.version = dataView.getUint8(tempPos);331 info.flags = dataView.getUint8(tempPos+3);332 tempPos+=4;333 info.sample_descriptions = dataView.getUint32(tempPos);334 tempPos+=4;335 info.size = dataView.getUint32(tempPos);336 tempPos+=4;337 info.format = this.getASCII(dataView.buffer.slice(tempPos,tempPos+4));338 tempPos+=20;339 info.channel = dataView.getUint16(tempPos);340 tempPos+=8;341 info.smplrate = dataView.getUint16(tempPos);342 // info.height = dataView.getUint16(tempPos+2);343 return info;344 }345 decode_stts_video(recordBox,dataView,minor_version){346 const info = {};347 let tempPos = recordBox.boxPosStart+8;348 info.version = dataView.getUint8(tempPos);349 info.flags = dataView.getUint8(tempPos+3);350 tempPos+=4;351 info.time_to_sample = dataView.getUint32(tempPos);352 tempPos+=4;353 info.sample_count = dataView.getUint32(tempPos);354 tempPos+=4;355 info.sample_duration = dataView.getUint32(tempPos);356 return info;357 }358 decode_stts_audio(recordBox,dataView,minor_version){359 const info = {};360 let tempPos = recordBox.boxPosStart+8;361 info.version = dataView.getUint8(tempPos);362 info.flags = dataView.getUint8(tempPos+3);363 tempPos+=4;364 info.time_to_sample = dataView.getUint32(tempPos);365 tempPos+=4;366 info.sample_count = dataView.getUint32(tempPos);367 tempPos+=4;368 info.sample_duration = dataView.getUint32(tempPos);369 return info;370 }371 decode_stsz_video(recordBox,dataView,minor_version){372 const info = {};373 let tempPos = recordBox.boxPosStart;374 let sample_count = dataView.getInt32(tempPos+16);375 tempPos += 20;376 let all_size_byte = 0;377 for(let i=0;i<sample_count;i++){378 all_size_byte += dataView.getInt32(tempPos);379 tempPos += 4;380 }381 info.file_size = all_size_byte;382 info.sample_count = sample_count;383 return info;384 }385 decode_stsz_audio(recordBox,dataView,minor_version){386 const info = {};387 let tempPos = recordBox.boxPosStart;388 let sample_count = dataView.getInt32(tempPos+16);389 tempPos += 20;390 let all_size_byte = 0;391 for(let i=0;i<sample_count;i++){392 all_size_byte += dataView.getInt32(tempPos);393 tempPos += 4;394 }395 info.file_size = all_size_byte;396 info.sample_count = sample_count;397 return info;398 }399}...

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index.d.ts

Source:index.d.ts Github

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1// Type definitions for three-tds-loader 1.12// Project: https://github.com/codetheorist/three-tds-loader3// Definitions by: Konstantin Lukaschenko <https://github.com/KonstantinLukaschenko>4// Stefan Schönsee <https://github.com/sschoensee>5// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped6// TypeScript Version: 2.87import * as THREE from 'three';8export = TDSLoader;9declare class TDSLoader {10 constructor(three: typeof THREE);11 /**12 * Load 3ds file from url.13 *14 * @param url URL for the file.15 * @param onLoad onLoad callback, receives group object3D as argument.16 * @param onProgress onProgress callback.17 * @param onError onError callback.18 */19 load: (url: string, onLoad: (object3D: THREE.Object3D) => void, onProgress?: (progress: ProgressEvent) => void, onError?: (event: ErrorEvent) => void) => void;20 /**21 * Parse arraybuffer data and load 3ds file.22 *23 * @param arraybuffer Arraybuffer data to be loaded.24 * @param path Path for external resources.25 * @return Group loaded from 3ds file.26 */27 parse: (arraybuffer: ArrayBuffer, path: string) => THREE.Object3D;28 /**29 * Decode file content to read 3ds data.30 *31 * @param arraybuffer Arraybuffer data to be loaded.32 */33 readFile: (arraybuffer: ArrayBuffer, path: string) => void;34 /**35 * Read mesh data chunk.36 *37 * @param data Dataview in use.38 */39 readMeshData: (data: DataView, path: string) => void;40 /**41 * Read named object chunk.42 *43 * @param data Dataview in use.44 */45 readNamedobject: (data: DataView) => void;46 /**47 * Read material data chunk and add it to the material list.48 *49 * @param data Dataview in use.50 */51 readMaterialEntry: (data: DataView, path: string) => void;52 /**53 * Read mesh data chunk.54 *55 * @param data Dataview in use.56 */57 readMesh: (data: DataView) => void;58 /**59 * Read face array data chunk.60 *61 * @param data Dataview in use.62 * @param mesh Mesh to be filled with the data read.63 */64 readFaceArray: (data: DataView, mesh: THREE.Mesh) => void;65 /**66 * Read texture map data chunk.67 *68 * @param data Dataview in use.69 * @return Texture read from this data chunk.70 */71 readMap: (data: DataView, path: string) => THREE.Texture;72 /**73 * Read material group data chunk.74 *75 * @param data Dataview in use.76 * @return object with name and index of the object.77 */78 readMaterialGroup: (data: DataView) => object;79 /**80 * Read a color value.81 *82 * @param data Dataview.83 * @return Color value read..84 */85 readColor: (data: DataView) => THREE.Color;86 /**87 * Read next chunk of data.88 *89 * @param data Dataview.90 * @return Chunk of data read.91 */92 readChunk: (data: DataView) => object;93 /**94 * Set position to the end of the current chunk of data.95 *96 * @param chunk Data chunk.97 */98 endChunk: (chunk: object) => void;99 /**100 * Move to the next data chunk.101 *102 * @param data Dataview.103 * @param chunk Data chunk.104 */105 nextChunk: (data: DataView, chunk: object) => number;106 /**107 * Reset dataview position.108 */109 resetPosition: () => void;110 /**111 * Read byte value.112 *113 * @param data Dataview to read data from.114 * @return Data read from the dataview.115 */116 readByte: (data: DataView) => number;117 /**118 * Read 32 bit float value.119 *120 * @param data Dataview to read data from.121 * @return Data read from the dataview.122 */123 readFloat: (data: DataView) => number;124 /**125 * Read 32 bit signed integer value.126 *127 * @param data Dataview to read data from.128 * @return Data read from the dataview.129 */130 readInt: (data: DataView) => number;131 /**132 * Read 16 bit signed integer value.133 *134 * @param data Dataview to read data from.135 * @return Data read from the dataview.136 */137 readShort: (data: DataView) => number;138 /**139 * Read 64 bit unsigned integer value.140 *141 * @param data Dataview to read data from.142 * @return Data read from the dataview.143 */144 readDWord: (data: DataView) => number;145 /**146 * Read 32 bit unsigned integer value.147 *148 * @param data Dataview to read data from.149 * @return Data read from the dataview.150 */151 readWord: (data: DataView) => number;152 /**153 * Read string value.154 *155 * @param data Dataview to read data from.156 * @param maxLength Max size of the string to be read.157 * @return Data read from the dataview.158 */159 readString: (data: DataView, maxLength: number) => string;160 /**161 * Set resource path used to determine the file path to attached resources.162 *163 * @param path Path to resources.164 * @return Self for chaining.165 */166 setPath: (path: string) => TDSLoader;167 /**168 * Print debug message to the console.169 *170 * Is controlled by a flag to show or hide debug messages.171 *172 * @param message Debug message to print to the console.173 */174 debugMessage: (message: string) => void;...

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Using AI Code Generation

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1var wpt = require('webpagetest');2var wpt = new WebPageTest('www.webpagetest.org');3wpt.getLocations(function(err, data) {4 if (err) {5 console.log(err);6 } else {7 console.log(data);8 }9});10 if (err) {11 console.log(err);12 } else {13 console.log(data);14 }15});16}, function(err, data) {17 if (err) {18 console.log(err);19 } else {20 console.log(data);21 }22});23var testId = '141114_7A_1P23';24wpt.getTestStatus(testId, function(err, data) {25 if (err) {26 console.log(err);27 } else {28 console.log(data);29 }30});31wpt.getTestResults(testId, function(err, data) {32 if (err) {33 console.log(err);34 } else {35 console.log(data);36 }37});38wpt.getTestResults(testId, {39}, function(err, data) {40 if (err) {41 console.log(err);42 } else {43 console.log(data);44 }45});46wpt.getTestResults(testId, {47}, function(err, data) {48 if (err) {49 console.log(err);50 } else {51 console.log(data);52 }53});54wpt.getTestResults(testId, {

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Using AI Code Generation

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1const wptools = require('wptools');2wptools.page('Barack Obama').then(page => {3 return page.data();4}).then(data => {5 console.log(data);6});7const wptools = require('wptools');8wptools.page('Barack Obama').then(page => {9 return page.get();10}).then(data => {11 console.log(data);12});13const wptools = require('wptools');14wptools.page('Barack Obama').then(page => {15 return page.get();16}).then(data => {17 console.log(data);18});19const wptools = require('wptools');20wptools.page('Barack Obama').then(page => {21 return page.get();22}).then(data => {23 console.log(data);24});25const wptools = require('wptools');26wptools.page('Barack Obama').then(page => {27 return page.get();28}).then(data => {29 console.log(data);30});31const wptools = require('wptools');32wptools.page('Barack Obama').then(page => {33 return page.get();34}).then(data => {35 console.log(data);36});37const wptools = require('wptools');38wptools.page('Barack Obama').then(page => {39 return page.get();40}).then(data => {41 console.log(data);42});43const wptools = require('wptools');44wptools.page('Barack Obama').then(page => {45 return page.get();46}).then(data => {47 console.log(data);48});49const wptools = require('wptools');50wptools.page('Barack Obama').then(page => {51 return page.get();52}).then(data => {53 console.log(data);54});

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Using AI Code Generation

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1var dataView = require('wptb').DataView();2dataView.get({3 callback: function(err, data) {4 if (err) {5 console.log('Error: ' + err);6 } else {7 console.log('Data: ' + data);8 }9 }10});

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Using AI Code Generation

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1function dataView() {2 var data = JSON.parse(localStorage.getItem("data"));3 console.log(data);4 var table = document.getElementById("myTable");5 var row = table.insertRow(1);6 var cell1 = row.insertCell(0);7 cell1.innerHTML = data[0].name;8 var cell2 = row.insertCell(1);9 cell2.innerHTML = data[0].address;10 var cell3 = row.insertCell(2);11 cell3.innerHTML = data[0].time;12 var cell4 = row.insertCell(3);13 cell4.innerHTML = data[0].date;14 var cell5 = row.insertCell(4);15 cell5.innerHTML = data[0].type;16 var cell6 = row.insertCell(5);17 cell6.innerHTML = data[0].description;18 var cell7 = row.insertCell(6);19 cell7.innerHTML = data[0].email;20 var cell8 = row.insertCell(7);21 cell8.innerHTML = data[0].phone;22 var cell9 = row.insertCell(8);23 cell9.innerHTML = data[0].status;24 var cell10 = row.insertCell(9);25 cell10.innerHTML = data[0].assignedTo;26 var cell11 = row.insertCell(10);27 cell11.innerHTML = data[0].assignedDate;28 var cell12 = row.insertCell(11);29 cell12.innerHTML = data[0].assignedTime;30}31function dataView2() {32 var data = JSON.parse(localStorage.getItem("data"));33 console.log(data);34 var table = document.getElementById("myTable");35 var row = table.insertRow(1);36 var cell1 = row.insertCell(0);37 cell1.innerHTML = data[1].name;38 var cell2 = row.insertCell(1);39 cell2.innerHTML = data[1].address;40 var cell3 = row.insertCell(2);41 cell3.innerHTML = data[1].time;42 var cell4 = row.insertCell(3);43 cell4.innerHTML = data[1].date;44 var cell5 = row.insertCell(4);45 cell5.innerHTML = data[1].type;46 var cell6 = row.insertCell(5);47 cell6.innerHTML = data[1].description;

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Using AI Code Generation

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1var wpt = require('webpagetest');2var wpt = new WebPageTest('www.webpagetest.org');3var testId = '160809_9H_1e9c0b6a8b7f2c2d0b7a1c1f8e7d3b1a';4var data = 'run';5var type = 'json';6var callback = function(err, data) {7 if (err) return console.error(err);8 console.log(data);9}10wpt.dataView(testId, data, type, callback);11var wpt = require('webpagetest');12var wpt = new WebPageTest('www.webpagetest.org');13var testId = '160809_9H_1e9c0b6a8b7f2c2d0b7a1c1f8e7d3b1a';14var data = 'run';15var type = 'json';16var callback = function(err, data) {17 if (err) return console.error(err);18 console.log(data);19}20wpt.dataView(testId, data, type, callback);

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