From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- js/src/tests/non262/extensions/dataview.js | 1647 ++++++++++++++++++++++++++++ 1 file changed, 1647 insertions(+) create mode 100644 js/src/tests/non262/extensions/dataview.js (limited to 'js/src/tests/non262/extensions/dataview.js') diff --git a/js/src/tests/non262/extensions/dataview.js b/js/src/tests/non262/extensions/dataview.js new file mode 100644 index 0000000000..b6514df26a --- /dev/null +++ b/js/src/tests/non262/extensions/dataview.js @@ -0,0 +1,1647 @@ +// |reftest| skip-if(!xulRuntime.shell) +/* + * Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/licenses/publicdomain/ + * Contributor: Tobias Schneider + */ + +//------------------------------------------------------------------------------ +var BUGNUMBER = 575688; +var summary = 'DataView tests'; + +function test(sharedMem) { + function die(message, uplevel) { + var e = new Error(message); + var frame = e.stack.split("\n")[uplevel]; + print(message + " at " + frame.split("@")[1]); + print("Stack:\n" + e.stack); + throw(e); + } + + function checkThrow(fun, type) { + var thrown = false; + try { + fun(); + } catch (x) { + thrown = x; + } + + if (!thrown) { + die('no exception thrown, expected ' + type.name, 2); + } else if (!(thrown instanceof type)) { + die('expected ' + type.name + ', got ' + thrown, 2); + } + } + + function checkThrowTODO(fun, type) { + var thrown = false; + try { + fun(); + } catch (x) { + thrown = x; + } + + if (!thrown) { + print('(TODO) no exception thrown, expected ' + type.name); + } else if (!(thrown instanceof type)) { + print('(TODO) expected ' + type.name + ', got ' + thrown); + } else { + print('test unexpectedly passed: expected ' + type.name + ' exception'); + } + } + + function bufferize(u8array) { + if (!sharedMem) + return u8array.buffer; + + let v = new Uint8Array(new SharedArrayBuffer(u8array.buffer.byteLength)); + v.set(u8array); + + // Sanity checking + assertEq(v.buffer instanceof SharedArrayBuffer, true); + assertEq(v.buffer.byteLength, u8array.buffer.byteLength); + assertEq(u8array[0], v[0]); + + return v.buffer; + } + + printBugNumber(BUGNUMBER); + printStatus(summary); + + // testConstructor + buffer = bufferize(new Uint8Array([1, 2])); + checkThrow(() => new DataView(buffer, 0, 3), RangeError); + checkThrow(() => new DataView(buffer, 1, 2), RangeError); + checkThrow(() => new DataView(buffer, 2, 1), RangeError); + checkThrow(() => new DataView(buffer, 2147483649, 0), RangeError); + checkThrow(() => new DataView(buffer, 0, 2147483649), RangeError); + checkThrow(() => new DataView(), TypeError); + checkThrow(() => new DataView(Object.create(new ArrayBuffer(5))), TypeError); + + // testGetMethods + + // testIntegerGets(start=0, length=16) + var data1 = [0,1,2,3,0x64,0x65,0x66,0x67,0x80,0x81,0x82,0x83,252,253,254,255]; + var data1_r = data1.slice().reverse(); + var buffer1 = bufferize(new Uint8Array(data1)); + var view1 = new DataView(buffer1, 0, 16); + view = view1; + assertEq(view.getInt8(0), 0); + assertEq(view.getInt8(8), -128); + assertEq(view.getInt8(15), -1); + assertEq(view.getUint8(0), 0); + assertEq(view.getUint8(8), 128); + assertEq(view.getUint8(15), 255); + // Little endian. + assertEq(view.getInt16(0, true), 256); + assertEq(view.getInt16(5, true), 0x6665); + assertEq(view.getInt16(9, true), -32127); + assertEq(view.getInt16(14, true), -2); + // Big endian. + assertEq(view.getInt16(0), 1); + assertEq(view.getInt16(5), 0x6566); + assertEq(view.getInt16(9), -32382); + assertEq(view.getInt16(14), -257); + // Little endian. + assertEq(view.getUint16(0, true), 256); + assertEq(view.getUint16(5, true), 0x6665); + assertEq(view.getUint16(9, true), 0x8281); + assertEq(view.getUint16(14, true), 0xfffe); + // Big endian. + assertEq(view.getUint16(0), 1); + assertEq(view.getUint16(5), 0x6566); + assertEq(view.getUint16(9), 0x8182); + assertEq(view.getUint16(14), 0xfeff); + // Little endian. + assertEq(view.getInt32(0, true), 0x3020100); + assertEq(view.getInt32(3, true), 0x66656403); + assertEq(view.getInt32(6, true), -2122291354); + assertEq(view.getInt32(9, true), -58490239); + assertEq(view.getInt32(12, true), -66052); + // Big endian. + assertEq(view.getInt32(0), 0x10203); + assertEq(view.getInt32(3), 0x3646566); + assertEq(view.getInt32(6), 0x66678081); + assertEq(view.getInt32(9), -2122152964); + assertEq(view.getInt32(12), -50462977); + // Little endian. + assertEq(view.getUint32(0, true), 0x3020100); + assertEq(view.getUint32(3, true), 0x66656403); + assertEq(view.getUint32(6, true), 0x81806766); + assertEq(view.getUint32(9, true), 0xfc838281); + assertEq(view.getUint32(12, true), 0xfffefdfc); + // Big endian. + assertEq(view.getUint32(0), 0x10203); + assertEq(view.getUint32(3), 0x3646566); + assertEq(view.getUint32(6), 0x66678081); + assertEq(view.getUint32(9), 0x818283fc); + assertEq(view.getUint32(12), 0xfcfdfeff); + + // testFloatGets(start=0) + + // testFloatGet expected=10 + // Little endian + var data2 = [0,0,32,65]; + var data2_r = data2.slice().reverse(); + var buffer2 = bufferize(new Uint8Array(data2)); + view = new DataView(buffer2, 0, 4); + assertEq(view.getFloat32(0, true), 10); + var buffer2_pad3 = bufferize(new Uint8Array(Array(3).concat(data2))); + view = new DataView(buffer2_pad3, 0, 7); + assertEq(view.getFloat32(3, true), 10); + var buffer2_pad7 = bufferize(new Uint8Array(Array(7).concat(data2))); + view = new DataView(buffer2_pad7, 0, 11); + assertEq(view.getFloat32(7, true), 10); + var buffer2_pad10 = bufferize(new Uint8Array(Array(10).concat(data2))); + view = new DataView(buffer2_pad10, 0, 14); + assertEq(view.getFloat32(10, true), 10); + // Big endian. + var buffer2_r = bufferize(new Uint8Array(data2_r)); + view = new DataView(buffer2_r, 0, 4); + assertEq(view.getFloat32(0, false), 10); + var buffer2_r_pad3 = bufferize(new Uint8Array(Array(3).concat(data2_r))); + view = new DataView(buffer2_r_pad3, 0, 7); + assertEq(view.getFloat32(3, false), 10); + var buffer2_r_pad7 = bufferize(new Uint8Array(Array(7).concat(data2_r))); + view = new DataView(buffer2_r_pad7, 0, 11); + assertEq(view.getFloat32(7, false), 10); + var buffer2_r_pad10 = bufferize(new Uint8Array(Array(10).concat(data2_r))); + view = new DataView(buffer2_r_pad10, 0, 14); + assertEq(view.getFloat32(10, false), 10); + + // testFloatGet expected=1.2300000190734863 + // Little endian + var data3 = [164,112,157,63]; + var data3_r = data3.slice().reverse(); + var buffer3 = bufferize(new Uint8Array(data3)); + view = new DataView(buffer3, 0, 4); + assertEq(view.getFloat32(0, true), 1.2300000190734863); + var buffer3_pad3 = bufferize(new Uint8Array(Array(3).concat(data3))); + view = new DataView(buffer3_pad3, 0, 7); + assertEq(view.getFloat32(3, true), 1.2300000190734863); + var buffer3_pad7 = bufferize(new Uint8Array(Array(7).concat(data3))); + view = new DataView(buffer3_pad7, 0, 11); + assertEq(view.getFloat32(7, true), 1.2300000190734863); + var buffer3_pad10 = bufferize(new Uint8Array(Array(10).concat(data3))); + view = new DataView(buffer3_pad10, 0, 14); + assertEq(view.getFloat32(10, true), 1.2300000190734863); + // Big endian. + var buffer3_r = bufferize(new Uint8Array(data3_r)); + view = new DataView(buffer3_r, 0, 4); + assertEq(view.getFloat32(0, false), 1.2300000190734863); + var buffer3_r_pad3 = bufferize(new Uint8Array(Array(3).concat(data3_r))); + view = new DataView(buffer3_r_pad3, 0, 7); + assertEq(view.getFloat32(3, false), 1.2300000190734863); + var buffer3_r_pad7 = bufferize(new Uint8Array(Array(7).concat(data3_r))); + view = new DataView(buffer3_r_pad7, 0, 11); + assertEq(view.getFloat32(7, false), 1.2300000190734863); + var buffer3_r_pad10 = bufferize(new Uint8Array(Array(10).concat(data3_r))); + view = new DataView(buffer3_r_pad10, 0, 14); + assertEq(view.getFloat32(10, false), 1.2300000190734863); + + // testFloatGet expected=-45621.37109375 + // Little endian + var data4 = [95,53,50,199]; + var data4_r = data4.slice().reverse(); + var buffer4 = bufferize(new Uint8Array(data4)); + view = new DataView(buffer4, 0, 4); + assertEq(view.getFloat32(0, true), -45621.37109375); + var buffer4_pad3 = bufferize(new Uint8Array(Array(3).concat(data4))); + view = new DataView(buffer4_pad3, 0, 7); + assertEq(view.getFloat32(3, true), -45621.37109375); + var buffer4_pad7 = bufferize(new Uint8Array(Array(7).concat(data4))); + view = new DataView(buffer4_pad7, 0, 11); + assertEq(view.getFloat32(7, true), -45621.37109375); + var buffer4_pad10 = bufferize(new Uint8Array(Array(10).concat(data4))); + view = new DataView(buffer4_pad10, 0, 14); + assertEq(view.getFloat32(10, true), -45621.37109375); + // Big endian. + var buffer4_r = bufferize(new Uint8Array(data4_r)); + view = new DataView(buffer4_r, 0, 4); + assertEq(view.getFloat32(0, false), -45621.37109375); + var buffer4_r_pad3 = bufferize(new Uint8Array(Array(3).concat(data4_r))); + view = new DataView(buffer4_r_pad3, 0, 7); + assertEq(view.getFloat32(3, false), -45621.37109375); + var buffer4_r_pad7 = bufferize(new Uint8Array(Array(7).concat(data4_r))); + view = new DataView(buffer4_r_pad7, 0, 11); + assertEq(view.getFloat32(7, false), -45621.37109375); + var buffer4_r_pad10 = bufferize(new Uint8Array(Array(10).concat(data4_r))); + view = new DataView(buffer4_r_pad10, 0, 14); + assertEq(view.getFloat32(10, false), -45621.37109375); + + // testFloatGet expected=NaN + // Little endian + var data5 = [255,255,255,127]; + var data5_r = data5.slice().reverse(); + var buffer5 = bufferize(new Uint8Array(data5)); + view = new DataView(buffer5, 0, 4); + assertEq(view.getFloat32(0, true), NaN); + var buffer5_pad3 = bufferize(new Uint8Array(Array(3).concat(data5))); + view = new DataView(buffer5_pad3, 0, 7); + assertEq(view.getFloat32(3, true), NaN); + var buffer5_pad7 = bufferize(new Uint8Array(Array(7).concat(data5))); + view = new DataView(buffer5_pad7, 0, 11); + assertEq(view.getFloat32(7, true), NaN); + var buffer5_pad10 = bufferize(new Uint8Array(Array(10).concat(data5))); + view = new DataView(buffer5_pad10, 0, 14); + assertEq(view.getFloat32(10, true), NaN); + // Big endian. + var buffer5_r = bufferize(new Uint8Array(data5_r)); + view = new DataView(buffer5_r, 0, 4); + assertEq(view.getFloat32(0, false), NaN); + var buffer5_r_pad3 = bufferize(new Uint8Array(Array(3).concat(data5_r))); + view = new DataView(buffer5_r_pad3, 0, 7); + assertEq(view.getFloat32(3, false), NaN); + var buffer5_r_pad7 = bufferize(new Uint8Array(Array(7).concat(data5_r))); + view = new DataView(buffer5_r_pad7, 0, 11); + assertEq(view.getFloat32(7, false), NaN); + var buffer5_r_pad10 = bufferize(new Uint8Array(Array(10).concat(data5_r))); + view = new DataView(buffer5_r_pad10, 0, 14); + assertEq(view.getFloat32(10, false), NaN); + + // testFloatGet expected=NaN + // Little endian + var data6 = [255,255,255,255]; + var data6_r = data6.slice().reverse(); + var buffer6 = bufferize(new Uint8Array(data6)); + view = new DataView(buffer6, 0, 4); + assertEq(view.getFloat32(0, true), NaN); + var buffer6_pad3 = bufferize(new Uint8Array(Array(3).concat(data6))); + view = new DataView(buffer6_pad3, 0, 7); + assertEq(view.getFloat32(3, true), NaN); + var buffer6_pad7 = bufferize(new Uint8Array(Array(7).concat(data6))); + view = new DataView(buffer6_pad7, 0, 11); + assertEq(view.getFloat32(7, true), NaN); + var buffer6_pad10 = bufferize(new Uint8Array(Array(10).concat(data6))); + view = new DataView(buffer6_pad10, 0, 14); + assertEq(view.getFloat32(10, true), NaN); + // Big endian. + var buffer6_r = bufferize(new Uint8Array(data6_r)); + view = new DataView(buffer6_r, 0, 4); + assertEq(view.getFloat32(0, false), NaN); + var buffer6_r_pad3 = bufferize(new Uint8Array(Array(3).concat(data6_r))); + view = new DataView(buffer6_r_pad3, 0, 7); + assertEq(view.getFloat32(3, false), NaN); + var buffer6_r_pad7 = bufferize(new Uint8Array(Array(7).concat(data6_r))); + view = new DataView(buffer6_r_pad7, 0, 11); + assertEq(view.getFloat32(7, false), NaN); + var buffer6_r_pad10 = bufferize(new Uint8Array(Array(10).concat(data6_r))); + view = new DataView(buffer6_r_pad10, 0, 14); + assertEq(view.getFloat32(10, false), NaN); + + // testFloatGet expected=10 + // Little endian + var data7 = [0,0,0,0,0,0,36,64]; + var data7_r = data7.slice().reverse(); + var buffer7 = bufferize(new Uint8Array(data7)); + view = new DataView(buffer7, 0, 8); + assertEq(view.getFloat64(0, true), 10); + var buffer7_pad3 = bufferize(new Uint8Array(Array(3).concat(data7))); + view = new DataView(buffer7_pad3, 0, 11); + assertEq(view.getFloat64(3, true), 10); + var buffer7_pad7 = bufferize(new Uint8Array(Array(7).concat(data7))); + view = new DataView(buffer7_pad7, 0, 15); + assertEq(view.getFloat64(7, true), 10); + var buffer7_pad10 = bufferize(new Uint8Array(Array(10).concat(data7))); + view = new DataView(buffer7_pad10, 0, 18); + assertEq(view.getFloat64(10, true), 10); + // Big endian. + var buffer7_r = bufferize(new Uint8Array(data7_r)); + view = new DataView(buffer7_r, 0, 8); + assertEq(view.getFloat64(0, false), 10); + var buffer7_r_pad3 = bufferize(new Uint8Array(Array(3).concat(data7_r))); + view = new DataView(buffer7_r_pad3, 0, 11); + assertEq(view.getFloat64(3, false), 10); + var buffer7_r_pad7 = bufferize(new Uint8Array(Array(7).concat(data7_r))); + view = new DataView(buffer7_r_pad7, 0, 15); + assertEq(view.getFloat64(7, false), 10); + var buffer7_r_pad10 = bufferize(new Uint8Array(Array(10).concat(data7_r))); + view = new DataView(buffer7_r_pad10, 0, 18); + assertEq(view.getFloat64(10, false), 10); + + // testFloatGet expected=1.23 + // Little endian + var data8 = [174,71,225,122,20,174,243,63]; + var data8_r = data8.slice().reverse(); + var buffer8 = bufferize(new Uint8Array(data8)); + view = new DataView(buffer8, 0, 8); + assertEq(view.getFloat64(0, true), 1.23); + var buffer8_pad3 = bufferize(new Uint8Array(Array(3).concat(data8))); + view = new DataView(buffer8_pad3, 0, 11); + assertEq(view.getFloat64(3, true), 1.23); + var buffer8_pad7 = bufferize(new Uint8Array(Array(7).concat(data8))); + view = new DataView(buffer8_pad7, 0, 15); + assertEq(view.getFloat64(7, true), 1.23); + var buffer8_pad10 = bufferize(new Uint8Array(Array(10).concat(data8))); + view = new DataView(buffer8_pad10, 0, 18); + assertEq(view.getFloat64(10, true), 1.23); + // Big endian. + var buffer8_r = bufferize(new Uint8Array(data8_r)); + view = new DataView(buffer8_r, 0, 8); + assertEq(view.getFloat64(0, false), 1.23); + var buffer8_r_pad3 = bufferize(new Uint8Array(Array(3).concat(data8_r))); + view = new DataView(buffer8_r_pad3, 0, 11); + assertEq(view.getFloat64(3, false), 1.23); + var buffer8_r_pad7 = bufferize(new Uint8Array(Array(7).concat(data8_r))); + view = new DataView(buffer8_r_pad7, 0, 15); + assertEq(view.getFloat64(7, false), 1.23); + var buffer8_r_pad10 = bufferize(new Uint8Array(Array(10).concat(data8_r))); + view = new DataView(buffer8_r_pad10, 0, 18); + assertEq(view.getFloat64(10, false), 1.23); + + // testFloatGet expected=-6213576.4839 + // Little endian + var data9 = [181,55,248,30,242,179,87,193]; + var data9_r = data9.slice().reverse(); + var buffer9 = bufferize(new Uint8Array(data9)); + view = new DataView(buffer9, 0, 8); + assertEq(view.getFloat64(0, true), -6213576.4839); + var buffer9_pad3 = bufferize(new Uint8Array(Array(3).concat(data9))); + view = new DataView(buffer9_pad3, 0, 11); + assertEq(view.getFloat64(3, true), -6213576.4839); + var buffer9_pad7 = bufferize(new Uint8Array(Array(7).concat(data9))); + view = new DataView(buffer9_pad7, 0, 15); + assertEq(view.getFloat64(7, true), -6213576.4839); + var buffer9_pad10 = bufferize(new Uint8Array(Array(10).concat(data9))); + view = new DataView(buffer9_pad10, 0, 18); + assertEq(view.getFloat64(10, true), -6213576.4839); + // Big endian. + var buffer9_r = bufferize(new Uint8Array(data9_r)); + view = new DataView(buffer9_r, 0, 8); + assertEq(view.getFloat64(0, false), -6213576.4839); + var buffer9_r_pad3 = bufferize(new Uint8Array(Array(3).concat(data9_r))); + view = new DataView(buffer9_r_pad3, 0, 11); + assertEq(view.getFloat64(3, false), -6213576.4839); + var buffer9_r_pad7 = bufferize(new Uint8Array(Array(7).concat(data9_r))); + view = new DataView(buffer9_r_pad7, 0, 15); + assertEq(view.getFloat64(7, false), -6213576.4839); + var buffer9_r_pad10 = bufferize(new Uint8Array(Array(10).concat(data9_r))); + view = new DataView(buffer9_r_pad10, 0, 18); + assertEq(view.getFloat64(10, false), -6213576.4839); + + // testFloatGet expected=NaN + // Little endian + var data10 = [255,255,255,255,255,255,255,127]; + var data10_r = data10.slice().reverse(); + var buffer10 = bufferize(new Uint8Array(data10)); + view = new DataView(buffer10, 0, 8); + assertEq(view.getFloat64(0, true), NaN); + var buffer10_pad3 = bufferize(new Uint8Array(Array(3).concat(data10))); + view = new DataView(buffer10_pad3, 0, 11); + assertEq(view.getFloat64(3, true), NaN); + var buffer10_pad7 = bufferize(new Uint8Array(Array(7).concat(data10))); + view = new DataView(buffer10_pad7, 0, 15); + assertEq(view.getFloat64(7, true), NaN); + var buffer10_pad10 = bufferize(new Uint8Array(Array(10).concat(data10))); + view = new DataView(buffer10_pad10, 0, 18); + assertEq(view.getFloat64(10, true), NaN); + // Big endian. + var buffer10_r = bufferize(new Uint8Array(data10_r)); + view = new DataView(buffer10_r, 0, 8); + assertEq(view.getFloat64(0, false), NaN); + var buffer10_r_pad3 = bufferize(new Uint8Array(Array(3).concat(data10_r))); + view = new DataView(buffer10_r_pad3, 0, 11); + assertEq(view.getFloat64(3, false), NaN); + var buffer10_r_pad7 = bufferize(new Uint8Array(Array(7).concat(data10_r))); + view = new DataView(buffer10_r_pad7, 0, 15); + assertEq(view.getFloat64(7, false), NaN); + var buffer10_r_pad10 = bufferize(new Uint8Array(Array(10).concat(data10_r))); + view = new DataView(buffer10_r_pad10, 0, 18); + assertEq(view.getFloat64(10, false), NaN); + + // testFloatGet expected=NaN + // Little endian + var data11 = [255,255,255,255,255,255,255,255]; + var data11_r = data11.slice().reverse(); + var buffer11 = bufferize(new Uint8Array(data11)); + view = new DataView(buffer11, 0, 8); + assertEq(view.getFloat64(0, true), NaN); + var buffer11_pad3 = bufferize(new Uint8Array(Array(3).concat(data11))); + view = new DataView(buffer11_pad3, 0, 11); + assertEq(view.getFloat64(3, true), NaN); + var buffer11_pad7 = bufferize(new Uint8Array(Array(7).concat(data11))); + view = new DataView(buffer11_pad7, 0, 15); + assertEq(view.getFloat64(7, true), NaN); + var buffer11_pad10 = bufferize(new Uint8Array(Array(10).concat(data11))); + view = new DataView(buffer11_pad10, 0, 18); + assertEq(view.getFloat64(10, true), NaN); + // Big endian. + var buffer11_r = bufferize(new Uint8Array(data11_r)); + view = new DataView(buffer11_r, 0, 8); + assertEq(view.getFloat64(0, false), NaN); + var buffer11_r_pad3 = bufferize(new Uint8Array(Array(3).concat(data11_r))); + view = new DataView(buffer11_r_pad3, 0, 11); + assertEq(view.getFloat64(3, false), NaN); + var buffer11_r_pad7 = bufferize(new Uint8Array(Array(7).concat(data11_r))); + view = new DataView(buffer11_r_pad7, 0, 15); + assertEq(view.getFloat64(7, false), NaN); + var buffer11_r_pad10 = bufferize(new Uint8Array(Array(10).concat(data11_r))); + view = new DataView(buffer11_r_pad10, 0, 18); + assertEq(view.getFloat64(10, false), NaN); + + // testIntegerGets(start=3, length=2) + var data12 = [31,32,33,0,1,2,3,100,101,102,103,128,129,130,131,252,253,254,255]; + var data12_r = data12.slice().reverse(); + var buffer12 = bufferize(new Uint8Array(data12)); + view = new DataView(buffer12, 3, 2); + assertEq(view.getInt8(0), 0); + checkThrow(() => view.getInt8(8), RangeError); + checkThrow(() => view.getInt8(15), RangeError); + assertEq(view.getUint8(0), 0); + checkThrow(() => view.getUint8(8), RangeError); + checkThrow(() => view.getUint8(15), RangeError); + // Little endian. + assertEq(view.getInt16(0, true), 256); + checkThrow(() => view.getInt16(5, true), RangeError); + checkThrow(() => view.getInt16(9, true), RangeError); + checkThrow(() => view.getInt16(14, true), RangeError); + // Big endian. + assertEq(view.getInt16(0), 1); + checkThrow(() => view.getInt16(5), RangeError); + checkThrow(() => view.getInt16(9), RangeError); + checkThrow(() => view.getInt16(14), RangeError); + // Little endian. + assertEq(view.getUint16(0, true), 256); + checkThrow(() => view.getUint16(5, true), RangeError); + checkThrow(() => view.getUint16(9, true), RangeError); + checkThrow(() => view.getUint16(14, true), RangeError); + // Big endian. + assertEq(view.getUint16(0), 1); + checkThrow(() => view.getUint16(5), RangeError); + checkThrow(() => view.getUint16(9), RangeError); + checkThrow(() => view.getUint16(14), RangeError); + // Little endian. + checkThrow(() => view.getInt32(0, true), RangeError); + checkThrow(() => view.getInt32(3, true), RangeError); + checkThrow(() => view.getInt32(6, true), RangeError); + checkThrow(() => view.getInt32(9, true), RangeError); + checkThrow(() => view.getInt32(12, true), RangeError); + // Big endian. + checkThrow(() => view.getInt32(0), RangeError); + checkThrow(() => view.getInt32(3), RangeError); + checkThrow(() => view.getInt32(6), RangeError); + checkThrow(() => view.getInt32(9), RangeError); + checkThrow(() => view.getInt32(12), RangeError); + // Little endian. + checkThrow(() => view.getUint32(0, true), RangeError); + checkThrow(() => view.getUint32(3, true), RangeError); + checkThrow(() => view.getUint32(6, true), RangeError); + checkThrow(() => view.getUint32(9, true), RangeError); + checkThrow(() => view.getUint32(12, true), RangeError); + // Big endian. + checkThrow(() => view.getUint32(0), RangeError); + checkThrow(() => view.getUint32(3), RangeError); + checkThrow(() => view.getUint32(6), RangeError); + checkThrow(() => view.getUint32(9), RangeError); + checkThrow(() => view.getUint32(12), RangeError); + + // testFloatGets(start=3) + + // testFloatGet expected=10 + // Little endian + view = new DataView(buffer2, 3, 1); + checkThrow(() => view.getFloat32(0, true), RangeError); + view = new DataView(buffer2_pad3, 3, 4); + checkThrow(() => view.getFloat32(3, true), RangeError); + view = new DataView(buffer2_pad7, 3, 8); + checkThrow(() => view.getFloat32(7, true), RangeError); + view = new DataView(buffer2_pad10, 3, 11); + checkThrow(() => view.getFloat32(10, true), RangeError); + // Big endian. + view = new DataView(buffer2_r, 3, 1); + checkThrow(() => view.getFloat32(0, false), RangeError); + view = new DataView(buffer2_r_pad3, 3, 4); + checkThrow(() => view.getFloat32(3, false), RangeError); + view = new DataView(buffer2_r_pad7, 3, 8); + checkThrow(() => view.getFloat32(7, false), RangeError); + view = new DataView(buffer2_r_pad10, 3, 11); + checkThrow(() => view.getFloat32(10, false), RangeError); + + // testFloatGet expected=1.2300000190734863 + // Little endian + view = new DataView(buffer3, 3, 1); + checkThrow(() => view.getFloat32(0, true), RangeError); + view = new DataView(buffer3_pad3, 3, 4); + checkThrow(() => view.getFloat32(3, true), RangeError); + view = new DataView(buffer3_pad7, 3, 8); + checkThrow(() => view.getFloat32(7, true), RangeError); + view = new DataView(buffer3_pad10, 3, 11); + checkThrow(() => view.getFloat32(10, true), RangeError); + // Big endian. + view = new DataView(buffer3_r, 3, 1); + checkThrow(() => view.getFloat32(0, false), RangeError); + view = new DataView(buffer3_r_pad3, 3, 4); + checkThrow(() => view.getFloat32(3, false), RangeError); + view = new DataView(buffer3_r_pad7, 3, 8); + checkThrow(() => view.getFloat32(7, false), RangeError); + view = new DataView(buffer3_r_pad10, 3, 11); + checkThrow(() => view.getFloat32(10, false), RangeError); + + // testFloatGet expected=-45621.37109375 + // Little endian + view = new DataView(buffer4, 3, 1); + checkThrow(() => view.getFloat32(0, true), RangeError); + view = new DataView(buffer4_pad3, 3, 4); + checkThrow(() => view.getFloat32(3, true), RangeError); + view = new DataView(buffer4_pad7, 3, 8); + checkThrow(() => view.getFloat32(7, true), RangeError); + view = new DataView(buffer4_pad10, 3, 11); + checkThrow(() => view.getFloat32(10, true), RangeError); + // Big endian. + view = new DataView(buffer4_r, 3, 1); + checkThrow(() => view.getFloat32(0, false), RangeError); + view = new DataView(buffer4_r_pad3, 3, 4); + checkThrow(() => view.getFloat32(3, false), RangeError); + view = new DataView(buffer4_r_pad7, 3, 8); + checkThrow(() => view.getFloat32(7, false), RangeError); + view = new DataView(buffer4_r_pad10, 3, 11); + checkThrow(() => view.getFloat32(10, false), RangeError); + + // testFloatGet expected=NaN + // Little endian + view = new DataView(buffer5, 3, 1); + checkThrow(() => view.getFloat32(0, true), RangeError); + view = new DataView(buffer5_pad3, 3, 4); + checkThrow(() => view.getFloat32(3, true), RangeError); + view = new DataView(buffer5_pad7, 3, 8); + checkThrow(() => view.getFloat32(7, true), RangeError); + view = new DataView(buffer5_pad10, 3, 11); + checkThrow(() => view.getFloat32(10, true), RangeError); + // Big endian. + view = new DataView(buffer5_r, 3, 1); + checkThrow(() => view.getFloat32(0, false), RangeError); + view = new DataView(buffer5_r_pad3, 3, 4); + checkThrow(() => view.getFloat32(3, false), RangeError); + view = new DataView(buffer5_r_pad7, 3, 8); + checkThrow(() => view.getFloat32(7, false), RangeError); + view = new DataView(buffer5_r_pad10, 3, 11); + checkThrow(() => view.getFloat32(10, false), RangeError); + + // testFloatGet expected=NaN + // Little endian + view = new DataView(buffer6, 3, 1); + checkThrow(() => view.getFloat32(0, true), RangeError); + view = new DataView(buffer6_pad3, 3, 4); + checkThrow(() => view.getFloat32(3, true), RangeError); + view = new DataView(buffer6_pad7, 3, 8); + checkThrow(() => view.getFloat32(7, true), RangeError); + view = new DataView(buffer6_pad10, 3, 11); + checkThrow(() => view.getFloat32(10, true), RangeError); + // Big endian. + view = new DataView(buffer6_r, 3, 1); + checkThrow(() => view.getFloat32(0, false), RangeError); + view = new DataView(buffer6_r_pad3, 3, 4); + checkThrow(() => view.getFloat32(3, false), RangeError); + view = new DataView(buffer6_r_pad7, 3, 8); + checkThrow(() => view.getFloat32(7, false), RangeError); + view = new DataView(buffer6_r_pad10, 3, 11); + checkThrow(() => view.getFloat32(10, false), RangeError); + + // testFloatGet expected=10 + // Little endian + view = new DataView(buffer7, 3, 5); + checkThrow(() => view.getFloat64(0, true), RangeError); + view = new DataView(buffer7_pad3, 3, 8); + checkThrow(() => view.getFloat64(3, true), RangeError); + view = new DataView(buffer7_pad7, 3, 12); + checkThrow(() => view.getFloat64(7, true), RangeError); + view = new DataView(buffer7_pad10, 3, 15); + checkThrow(() => view.getFloat64(10, true), RangeError); + // Big endian. + view = new DataView(buffer7_r, 3, 5); + checkThrow(() => view.getFloat64(0, false), RangeError); + view = new DataView(buffer7_r_pad3, 3, 8); + checkThrow(() => view.getFloat64(3, false), RangeError); + view = new DataView(buffer7_r_pad7, 3, 12); + checkThrow(() => view.getFloat64(7, false), RangeError); + view = new DataView(buffer7_r_pad10, 3, 15); + checkThrow(() => view.getFloat64(10, false), RangeError); + + // testFloatGet expected=1.23 + // Little endian + view = new DataView(buffer8, 3, 5); + checkThrow(() => view.getFloat64(0, true), RangeError); + view = new DataView(buffer8_pad3, 3, 8); + checkThrow(() => view.getFloat64(3, true), RangeError); + view = new DataView(buffer8_pad7, 3, 12); + checkThrow(() => view.getFloat64(7, true), RangeError); + view = new DataView(buffer8_pad10, 3, 15); + checkThrow(() => view.getFloat64(10, true), RangeError); + // Big endian. + view = new DataView(buffer8_r, 3, 5); + checkThrow(() => view.getFloat64(0, false), RangeError); + view = new DataView(buffer8_r_pad3, 3, 8); + checkThrow(() => view.getFloat64(3, false), RangeError); + view = new DataView(buffer8_r_pad7, 3, 12); + checkThrow(() => view.getFloat64(7, false), RangeError); + view = new DataView(buffer8_r_pad10, 3, 15); + checkThrow(() => view.getFloat64(10, false), RangeError); + + // testFloatGet expected=-6213576.4839 + // Little endian + view = new DataView(buffer9, 3, 5); + checkThrow(() => view.getFloat64(0, true), RangeError); + view = new DataView(buffer9_pad3, 3, 8); + checkThrow(() => view.getFloat64(3, true), RangeError); + view = new DataView(buffer9_pad7, 3, 12); + checkThrow(() => view.getFloat64(7, true), RangeError); + view = new DataView(buffer9_pad10, 3, 15); + checkThrow(() => view.getFloat64(10, true), RangeError); + // Big endian. + view = new DataView(buffer9_r, 3, 5); + checkThrow(() => view.getFloat64(0, false), RangeError); + view = new DataView(buffer9_r_pad3, 3, 8); + checkThrow(() => view.getFloat64(3, false), RangeError); + view = new DataView(buffer9_r_pad7, 3, 12); + checkThrow(() => view.getFloat64(7, false), RangeError); + view = new DataView(buffer9_r_pad10, 3, 15); + checkThrow(() => view.getFloat64(10, false), RangeError); + + // testFloatGet expected=NaN + // Little endian + view = new DataView(buffer10, 3, 5); + checkThrow(() => view.getFloat64(0, true), RangeError); + view = new DataView(buffer10_pad3, 3, 8); + checkThrow(() => view.getFloat64(3, true), RangeError); + view = new DataView(buffer10_pad7, 3, 12); + checkThrow(() => view.getFloat64(7, true), RangeError); + view = new DataView(buffer10_pad10, 3, 15); + checkThrow(() => view.getFloat64(10, true), RangeError); + // Big endian. + view = new DataView(buffer10_r, 3, 5); + checkThrow(() => view.getFloat64(0, false), RangeError); + view = new DataView(buffer10_r_pad3, 3, 8); + checkThrow(() => view.getFloat64(3, false), RangeError); + view = new DataView(buffer10_r_pad7, 3, 12); + checkThrow(() => view.getFloat64(7, false), RangeError); + view = new DataView(buffer10_r_pad10, 3, 15); + checkThrow(() => view.getFloat64(10, false), RangeError); + + // testFloatGet expected=NaN + // Little endian + view = new DataView(buffer11, 3, 5); + checkThrow(() => view.getFloat64(0, true), RangeError); + view = new DataView(buffer11_pad3, 3, 8); + checkThrow(() => view.getFloat64(3, true), RangeError); + view = new DataView(buffer11_pad7, 3, 12); + checkThrow(() => view.getFloat64(7, true), RangeError); + view = new DataView(buffer11_pad10, 3, 15); + checkThrow(() => view.getFloat64(10, true), RangeError); + // Big endian. + view = new DataView(buffer11_r, 3, 5); + checkThrow(() => view.getFloat64(0, false), RangeError); + view = new DataView(buffer11_r_pad3, 3, 8); + checkThrow(() => view.getFloat64(3, false), RangeError); + view = new DataView(buffer11_r_pad7, 3, 12); + checkThrow(() => view.getFloat64(7, false), RangeError); + view = new DataView(buffer11_r_pad10, 3, 15); + checkThrow(() => view.getFloat64(10, false), RangeError); + + // testGetNegativeIndexes + view = new DataView(buffer1, 0, 16); + checkThrow(() => view.getInt8(-1), RangeError); + checkThrow(() => view.getInt8(-2), RangeError); + checkThrow(() => view.getUint8(-1), RangeError); + checkThrow(() => view.getUint8(-2), RangeError); + checkThrow(() => view.getInt16(-1), RangeError); + checkThrow(() => view.getInt16(-2), RangeError); + checkThrow(() => view.getInt16(-3), RangeError); + checkThrow(() => view.getUint16(-1), RangeError); + checkThrow(() => view.getUint16(-2), RangeError); + checkThrow(() => view.getUint16(-3), RangeError); + checkThrow(() => view.getInt32(-1), RangeError); + checkThrow(() => view.getInt32(-3), RangeError); + checkThrow(() => view.getInt32(-5), RangeError); + checkThrow(() => view.getUint32(-1), RangeError); + checkThrow(() => view.getUint32(-3), RangeError); + checkThrow(() => view.getUint32(-5), RangeError); + view = new DataView(buffer7, 0, 8); + checkThrow(() => view.getFloat32(-1), RangeError); + checkThrow(() => view.getFloat32(-3), RangeError); + checkThrow(() => view.getFloat32(-5), RangeError); + checkThrow(() => view.getFloat64(-1), RangeError); + checkThrow(() => view.getFloat64(-5), RangeError); + checkThrow(() => view.getFloat64(-9), RangeError); + + // Too large for signed 32 bit integer index + checkThrow(() => view.getInt8(2147483648), RangeError); + checkThrow(() => view.getInt8(2147483649), RangeError); + checkThrow(() => view.getUint8(2147483648), RangeError); + checkThrow(() => view.getUint8(2147483649), RangeError); + checkThrow(() => view.getInt16(2147483648), RangeError); + checkThrow(() => view.getInt16(2147483649), RangeError); + checkThrow(() => view.getUint16(2147483648), RangeError); + checkThrow(() => view.getUint16(2147483649), RangeError); + checkThrow(() => view.getInt32(2147483648), RangeError); + checkThrow(() => view.getInt32(2147483649), RangeError); + checkThrow(() => view.getUint32(2147483648), RangeError); + checkThrow(() => view.getUint32(2147483649), RangeError); + checkThrow(() => view.getFloat32(2147483648), RangeError); + checkThrow(() => view.getFloat32(2147483649), RangeError); + checkThrow(() => view.getFloat64(2147483648), RangeError); + checkThrow(() => view.getFloat64(2147483649), RangeError); + + // Test for wrong type of |this| + checkThrow(() => view.getInt8.apply("dead", [0]), TypeError); + checkThrow(() => view.getUint8.apply("puppies", [0]), TypeError); + checkThrow(() => view.getInt16.apply("aren", [0]), TypeError); + checkThrow(() => view.getUint16.apply("t", [0]), TypeError); + checkThrow(() => view.getInt32.apply("much", [0]), TypeError); + checkThrow(() => view.getUint32.apply("fun", [0]), TypeError); + checkThrow(() => view.getFloat32.apply("(in", [0]), TypeError); + checkThrow(() => view.getFloat64.apply("bed)", [0]), TypeError); + checkThrow(() => view.setInt8.apply("dead", [0, 0]), TypeError); + checkThrow(() => view.setUint8.apply("puppies", [0, 0]), TypeError); + checkThrow(() => view.setInt16.apply("aren", [0, 0]), TypeError); + checkThrow(() => view.setUint16.apply("t", [0, 0]), TypeError); + checkThrow(() => view.setInt32.apply("much", [0, 0]), TypeError); + checkThrow(() => view.setUint32.apply("fun", [0, 0]), TypeError); + checkThrow(() => view.setFloat32.apply("(in", [0, 0]), TypeError); + checkThrow(() => view.setFloat64.apply("bed)", [0, 0]), TypeError); + + // testSetMethods + + // Test for set methods that work + + // testIntegerSets(start=0, length=16) + var data13 = [204,204,204,204,204,204,204,204,204,204,204,204,204,204,204,204]; + var data13_r = data13.slice().reverse(); + var buffer13 = bufferize(new Uint8Array(data13)); + view = new DataView(buffer13, 0, 16); + view.setInt8(0, 0); + assertEq(view.getInt8(0), 0); + view.setInt8(8, -128); + assertEq(view.getInt8(8), -128); + view.setInt8(15, -1); + assertEq(view.getInt8(15), -1); + view.setUint8(0, 0); + assertEq(view.getUint8(0), 0); + view.setUint8(8, 128); + assertEq(view.getUint8(8), 128); + view.setUint8(15, 255); + assertEq(view.getUint8(15), 255); + view.setInt16(0, 256, true); + assertEq(view.getInt16(0, true), 256); + view.setInt16(5, 26213, true); + assertEq(view.getInt16(5, true), 26213); + view.setInt16(9, -32127, true); + assertEq(view.getInt16(9, true), -32127); + view.setInt16(14, -2, true); + assertEq(view.getInt16(14, true), -2); + view.setInt16(0, 1); + assertEq(view.getInt16(0), 1); + view.setInt16(5, 25958); + assertEq(view.getInt16(5), 25958); + view.setInt16(9, -32382); + assertEq(view.getInt16(9), -32382); + view.setInt16(14, -257); + assertEq(view.getInt16(14), -257); + view.setUint16(0, 256, true); + assertEq(view.getUint16(0, true), 256); + view.setUint16(5, 26213, true); + assertEq(view.getUint16(5, true), 26213); + view.setUint16(9, 33409, true); + assertEq(view.getUint16(9, true), 33409); + view.setUint16(14, 65534, true); + assertEq(view.getUint16(14, true), 65534); + view.setUint16(0, 1); + assertEq(view.getUint16(0), 1); + view.setUint16(5, 25958); + assertEq(view.getUint16(5), 25958); + view.setUint16(9, 33154); + assertEq(view.getUint16(9), 33154); + view.setUint16(14, 65279); + assertEq(view.getUint16(14), 65279); + view.setInt32(0, 50462976, true); + assertEq(view.getInt32(0, true), 50462976); + view.setInt32(3, 1717920771, true); + assertEq(view.getInt32(3, true), 1717920771); + view.setInt32(6, -2122291354, true); + assertEq(view.getInt32(6, true), -2122291354); + view.setInt32(9, -58490239, true); + assertEq(view.getInt32(9, true), -58490239); + view.setInt32(12, -66052, true); + assertEq(view.getInt32(12, true), -66052); + view.setInt32(0, 66051); + assertEq(view.getInt32(0), 66051); + view.setInt32(3, 56911206); + assertEq(view.getInt32(3), 56911206); + view.setInt32(6, 1718059137); + assertEq(view.getInt32(6), 1718059137); + view.setInt32(9, -2122152964); + assertEq(view.getInt32(9), -2122152964); + view.setInt32(12, -50462977); + assertEq(view.getInt32(12), -50462977); + view.setUint32(0, 50462976, true); + assertEq(view.getUint32(0, true), 50462976); + view.setUint32(3, 1717920771, true); + assertEq(view.getUint32(3, true), 1717920771); + view.setUint32(6, 2172675942, true); + assertEq(view.getUint32(6, true), 2172675942); + view.setUint32(9, 4236477057, true); + assertEq(view.getUint32(9, true), 4236477057); + view.setUint32(12, 4294901244, true); + assertEq(view.getUint32(12, true), 4294901244); + view.setUint32(0, 66051); + assertEq(view.getUint32(0), 66051); + view.setUint32(3, 56911206); + assertEq(view.getUint32(3), 56911206); + view.setUint32(6, 1718059137); + assertEq(view.getUint32(6), 1718059137); + view.setUint32(9, 2172814332); + assertEq(view.getUint32(9), 2172814332); + view.setUint32(12, 4244504319); + assertEq(view.getUint32(12), 4244504319); + + // testFloatSets(start=undefined) + + // testFloatSet expected=10 + // Little endian + view = new DataView(buffer13, 0, 16); + view.setFloat32(0, 10, true); + assertEq(view.getFloat32(0, true), 10); + var buffer13_pad3 = bufferize(new Uint8Array(Array(3).concat(data13))); + view = new DataView(buffer13_pad3, 0, 19); + view.setFloat32(3, 10, true); + assertEq(view.getFloat32(3, true), 10); + var buffer13_pad7 = bufferize(new Uint8Array(Array(7).concat(data13))); + view = new DataView(buffer13_pad7, 0, 23); + view.setFloat32(7, 10, true); + assertEq(view.getFloat32(7, true), 10); + var buffer13_pad10 = bufferize(new Uint8Array(Array(10).concat(data13))); + view = new DataView(buffer13_pad10, 0, 26); + view.setFloat32(10, 10, true); + assertEq(view.getFloat32(10, true), 10); + // Big endian. + var buffer13_r = bufferize(new Uint8Array(data13_r)); + view = new DataView(buffer13_r, 0, 16); + view.setFloat32(0, 10, false); + assertEq(view.getFloat32(0, false), 10); + var buffer13_r_pad3 = bufferize(new Uint8Array(Array(3).concat(data13_r))); + view = new DataView(buffer13_r_pad3, 0, 19); + view.setFloat32(3, 10, false); + assertEq(view.getFloat32(3, false), 10); + var buffer13_r_pad7 = bufferize(new Uint8Array(Array(7).concat(data13_r))); + view = new DataView(buffer13_r_pad7, 0, 23); + view.setFloat32(7, 10, false); + assertEq(view.getFloat32(7, false), 10); + var buffer13_r_pad10 = bufferize(new Uint8Array(Array(10).concat(data13_r))); + view = new DataView(buffer13_r_pad10, 0, 26); + view.setFloat32(10, 10, false); + assertEq(view.getFloat32(10, false), 10); + + // testFloatSet expected=1.2300000190734863 + // Little endian + view = new DataView(buffer13, 0, 16); + view.setFloat32(0, 1.2300000190734863, true); + assertEq(view.getFloat32(0, true), 1.2300000190734863); + view = new DataView(buffer13_pad3, 0, 19); + view.setFloat32(3, 1.2300000190734863, true); + assertEq(view.getFloat32(3, true), 1.2300000190734863); + view = new DataView(buffer13_pad7, 0, 23); + view.setFloat32(7, 1.2300000190734863, true); + assertEq(view.getFloat32(7, true), 1.2300000190734863); + view = new DataView(buffer13_pad10, 0, 26); + view.setFloat32(10, 1.2300000190734863, true); + assertEq(view.getFloat32(10, true), 1.2300000190734863); + // Big endian. + view = new DataView(buffer13_r, 0, 16); + view.setFloat32(0, 1.2300000190734863, false); + assertEq(view.getFloat32(0, false), 1.2300000190734863); + view = new DataView(buffer13_r_pad3, 0, 19); + view.setFloat32(3, 1.2300000190734863, false); + assertEq(view.getFloat32(3, false), 1.2300000190734863); + view = new DataView(buffer13_r_pad7, 0, 23); + view.setFloat32(7, 1.2300000190734863, false); + assertEq(view.getFloat32(7, false), 1.2300000190734863); + view = new DataView(buffer13_r_pad10, 0, 26); + view.setFloat32(10, 1.2300000190734863, false); + assertEq(view.getFloat32(10, false), 1.2300000190734863); + + // testFloatSet expected=-45621.37109375 + // Little endian + view = new DataView(buffer13, 0, 16); + view.setFloat32(0, -45621.37109375, true); + assertEq(view.getFloat32(0, true), -45621.37109375); + view = new DataView(buffer13_pad3, 0, 19); + view.setFloat32(3, -45621.37109375, true); + assertEq(view.getFloat32(3, true), -45621.37109375); + view = new DataView(buffer13_pad7, 0, 23); + view.setFloat32(7, -45621.37109375, true); + assertEq(view.getFloat32(7, true), -45621.37109375); + view = new DataView(buffer13_pad10, 0, 26); + view.setFloat32(10, -45621.37109375, true); + assertEq(view.getFloat32(10, true), -45621.37109375); + // Big endian. + view = new DataView(buffer13_r, 0, 16); + view.setFloat32(0, -45621.37109375, false); + assertEq(view.getFloat32(0, false), -45621.37109375); + view = new DataView(buffer13_r_pad3, 0, 19); + view.setFloat32(3, -45621.37109375, false); + assertEq(view.getFloat32(3, false), -45621.37109375); + view = new DataView(buffer13_r_pad7, 0, 23); + view.setFloat32(7, -45621.37109375, false); + assertEq(view.getFloat32(7, false), -45621.37109375); + view = new DataView(buffer13_r_pad10, 0, 26); + view.setFloat32(10, -45621.37109375, false); + assertEq(view.getFloat32(10, false), -45621.37109375); + + // testFloatSet expected=NaN + // Little endian + view = new DataView(buffer13, 0, 16); + view.setFloat32(0, NaN, true); + assertEq(view.getFloat32(0, true), NaN); + view = new DataView(buffer13_pad3, 0, 19); + view.setFloat32(3, NaN, true); + assertEq(view.getFloat32(3, true), NaN); + view = new DataView(buffer13_pad7, 0, 23); + view.setFloat32(7, NaN, true); + assertEq(view.getFloat32(7, true), NaN); + view = new DataView(buffer13_pad10, 0, 26); + view.setFloat32(10, NaN, true); + assertEq(view.getFloat32(10, true), NaN); + // Big endian. + view = new DataView(buffer13_r, 0, 16); + view.setFloat32(0, NaN, false); + assertEq(view.getFloat32(0, false), NaN); + view = new DataView(buffer13_r_pad3, 0, 19); + view.setFloat32(3, NaN, false); + assertEq(view.getFloat32(3, false), NaN); + view = new DataView(buffer13_r_pad7, 0, 23); + view.setFloat32(7, NaN, false); + assertEq(view.getFloat32(7, false), NaN); + view = new DataView(buffer13_r_pad10, 0, 26); + view.setFloat32(10, NaN, false); + assertEq(view.getFloat32(10, false), NaN); + + // testFloatSet expected=-NaN + // Little endian + view = new DataView(buffer13, 0, 16); + view.setFloat32(0, -NaN, true); + assertEq(view.getFloat32(0, true), -NaN); + view = new DataView(buffer13_pad3, 0, 19); + view.setFloat32(3, -NaN, true); + assertEq(view.getFloat32(3, true), -NaN); + view = new DataView(buffer13_pad7, 0, 23); + view.setFloat32(7, -NaN, true); + assertEq(view.getFloat32(7, true), -NaN); + view = new DataView(buffer13_pad10, 0, 26); + view.setFloat32(10, -NaN, true); + assertEq(view.getFloat32(10, true), -NaN); + // Big endian. + view = new DataView(buffer13_r, 0, 16); + view.setFloat32(0, -NaN, false); + assertEq(view.getFloat32(0, false), -NaN); + view = new DataView(buffer13_r_pad3, 0, 19); + view.setFloat32(3, -NaN, false); + assertEq(view.getFloat32(3, false), -NaN); + view = new DataView(buffer13_r_pad7, 0, 23); + view.setFloat32(7, -NaN, false); + assertEq(view.getFloat32(7, false), -NaN); + view = new DataView(buffer13_r_pad10, 0, 26); + view.setFloat32(10, -NaN, false); + assertEq(view.getFloat32(10, false), -NaN); + + // testFloatSet expected=10 + // Little endian + view = new DataView(buffer13, 0, 16); + view.setFloat64(0, 10, true); + assertEq(view.getFloat64(0, true), 10); + view = new DataView(buffer13_pad3, 0, 19); + view.setFloat64(3, 10, true); + assertEq(view.getFloat64(3, true), 10); + view = new DataView(buffer13_pad7, 0, 23); + view.setFloat64(7, 10, true); + assertEq(view.getFloat64(7, true), 10); + view = new DataView(buffer13_pad10, 0, 26); + view.setFloat64(10, 10, true); + assertEq(view.getFloat64(10, true), 10); + // Big endian. + view = new DataView(buffer13_r, 0, 16); + view.setFloat64(0, 10, false); + assertEq(view.getFloat64(0, false), 10); + view = new DataView(buffer13_r_pad3, 0, 19); + view.setFloat64(3, 10, false); + assertEq(view.getFloat64(3, false), 10); + view = new DataView(buffer13_r_pad7, 0, 23); + view.setFloat64(7, 10, false); + assertEq(view.getFloat64(7, false), 10); + view = new DataView(buffer13_r_pad10, 0, 26); + view.setFloat64(10, 10, false); + assertEq(view.getFloat64(10, false), 10); + + // testFloatSet expected=1.23 + // Little endian + view = new DataView(buffer13, 0, 16); + view.setFloat64(0, 1.23, true); + assertEq(view.getFloat64(0, true), 1.23); + view = new DataView(buffer13_pad3, 0, 19); + view.setFloat64(3, 1.23, true); + assertEq(view.getFloat64(3, true), 1.23); + view = new DataView(buffer13_pad7, 0, 23); + view.setFloat64(7, 1.23, true); + assertEq(view.getFloat64(7, true), 1.23); + view = new DataView(buffer13_pad10, 0, 26); + view.setFloat64(10, 1.23, true); + assertEq(view.getFloat64(10, true), 1.23); + // Big endian. + view = new DataView(buffer13_r, 0, 16); + view.setFloat64(0, 1.23, false); + assertEq(view.getFloat64(0, false), 1.23); + view = new DataView(buffer13_r_pad3, 0, 19); + view.setFloat64(3, 1.23, false); + assertEq(view.getFloat64(3, false), 1.23); + view = new DataView(buffer13_r_pad7, 0, 23); + view.setFloat64(7, 1.23, false); + assertEq(view.getFloat64(7, false), 1.23); + view = new DataView(buffer13_r_pad10, 0, 26); + view.setFloat64(10, 1.23, false); + assertEq(view.getFloat64(10, false), 1.23); + + // testFloatSet expected=-6213576.4839 + // Little endian + view = new DataView(buffer13, 0, 16); + view.setFloat64(0, -6213576.4839, true); + assertEq(view.getFloat64(0, true), -6213576.4839); + view = new DataView(buffer13_pad3, 0, 19); + view.setFloat64(3, -6213576.4839, true); + assertEq(view.getFloat64(3, true), -6213576.4839); + view = new DataView(buffer13_pad7, 0, 23); + view.setFloat64(7, -6213576.4839, true); + assertEq(view.getFloat64(7, true), -6213576.4839); + view = new DataView(buffer13_pad10, 0, 26); + view.setFloat64(10, -6213576.4839, true); + assertEq(view.getFloat64(10, true), -6213576.4839); + // Big endian. + view = new DataView(buffer13_r, 0, 16); + view.setFloat64(0, -6213576.4839, false); + assertEq(view.getFloat64(0, false), -6213576.4839); + view = new DataView(buffer13_r_pad3, 0, 19); + view.setFloat64(3, -6213576.4839, false); + assertEq(view.getFloat64(3, false), -6213576.4839); + view = new DataView(buffer13_r_pad7, 0, 23); + view.setFloat64(7, -6213576.4839, false); + assertEq(view.getFloat64(7, false), -6213576.4839); + view = new DataView(buffer13_r_pad10, 0, 26); + view.setFloat64(10, -6213576.4839, false); + assertEq(view.getFloat64(10, false), -6213576.4839); + + // testFloatSet expected=NaN + // Little endian + view = new DataView(buffer13, 0, 16); + view.setFloat64(0, NaN, true); + assertEq(view.getFloat64(0, true), NaN); + view = new DataView(buffer13_pad3, 0, 19); + view.setFloat64(3, NaN, true); + assertEq(view.getFloat64(3, true), NaN); + view = new DataView(buffer13_pad7, 0, 23); + view.setFloat64(7, NaN, true); + assertEq(view.getFloat64(7, true), NaN); + view = new DataView(buffer13_pad10, 0, 26); + view.setFloat64(10, NaN, true); + assertEq(view.getFloat64(10, true), NaN); + // Big endian. + view = new DataView(buffer13_r, 0, 16); + view.setFloat64(0, NaN, false); + assertEq(view.getFloat64(0, false), NaN); + view = new DataView(buffer13_r_pad3, 0, 19); + view.setFloat64(3, NaN, false); + assertEq(view.getFloat64(3, false), NaN); + view = new DataView(buffer13_r_pad7, 0, 23); + view.setFloat64(7, NaN, false); + assertEq(view.getFloat64(7, false), NaN); + view = new DataView(buffer13_r_pad10, 0, 26); + view.setFloat64(10, NaN, false); + assertEq(view.getFloat64(10, false), NaN); + + // testFloatSet expected=-NaN + // Little endian + view = new DataView(buffer13, 0, 16); + view.setFloat64(0, -NaN, true); + assertEq(view.getFloat64(0, true), -NaN); + view = new DataView(buffer13_pad3, 0, 19); + view.setFloat64(3, -NaN, true); + assertEq(view.getFloat64(3, true), -NaN); + view = new DataView(buffer13_pad7, 0, 23); + view.setFloat64(7, -NaN, true); + assertEq(view.getFloat64(7, true), -NaN); + view = new DataView(buffer13_pad10, 0, 26); + view.setFloat64(10, -NaN, true); + assertEq(view.getFloat64(10, true), -NaN); + // Big endian. + view = new DataView(buffer13_r, 0, 16); + view.setFloat64(0, -NaN, false); + assertEq(view.getFloat64(0, false), -NaN); + view = new DataView(buffer13_r_pad3, 0, 19); + view.setFloat64(3, -NaN, false); + assertEq(view.getFloat64(3, false), -NaN); + view = new DataView(buffer13_r_pad7, 0, 23); + view.setFloat64(7, -NaN, false); + assertEq(view.getFloat64(7, false), -NaN); + view = new DataView(buffer13_r_pad10, 0, 26); + view.setFloat64(10, -NaN, false); + assertEq(view.getFloat64(10, false), -NaN); + + // Test for set methods that might write beyond the range + + // testIntegerSets(start=3, length=2) + view = new DataView(buffer13, 3, 2); + view.setInt8(0, 0); + assertEq(view.getInt8(0), 0); + checkThrow(() => view.setInt8(8, -128), RangeError); + checkThrow(() => view.setInt8(15, -1), RangeError); + view.setUint8(0, 0); + assertEq(view.getUint8(0), 0); + checkThrow(() => view.setUint8(8, 128), RangeError); + checkThrow(() => view.setUint8(15, 255), RangeError); + view.setInt16(0, 256, true); + assertEq(view.getInt16(0, true), 256); + checkThrow(() => view.setInt16(5, 26213, true), RangeError); + checkThrow(() => view.setInt16(9, -32127, true), RangeError); + checkThrow(() => view.setInt16(14, -2, true), RangeError); + view.setInt16(0, 1); + assertEq(view.getInt16(0), 1); + checkThrow(() => view.setInt16(5, 25958), RangeError); + checkThrow(() => view.setInt16(9, -32382), RangeError); + checkThrow(() => view.setInt16(14, -257), RangeError); + view.setUint16(0, 256, true); + assertEq(view.getUint16(0, true), 256); + checkThrow(() => view.setUint16(5, 26213, true), RangeError); + checkThrow(() => view.setUint16(9, 33409, true), RangeError); + checkThrow(() => view.setUint16(14, 65534, true), RangeError); + view.setUint16(0, 1); + assertEq(view.getUint16(0), 1); + checkThrow(() => view.setUint16(5, 25958), RangeError); + checkThrow(() => view.setUint16(9, 33154), RangeError); + checkThrow(() => view.setUint16(14, 65279), RangeError); + checkThrow(() => view.setInt32(0, 50462976, true), RangeError); + checkThrow(() => view.setInt32(3, 1717920771, true), RangeError); + checkThrow(() => view.setInt32(6, -2122291354, true), RangeError); + checkThrow(() => view.setInt32(9, -58490239, true), RangeError); + checkThrow(() => view.setInt32(12, -66052, true), RangeError); + checkThrow(() => view.setInt32(0, 66051), RangeError); + checkThrow(() => view.setInt32(3, 56911206), RangeError); + checkThrow(() => view.setInt32(6, 1718059137), RangeError); + checkThrow(() => view.setInt32(9, -2122152964), RangeError); + checkThrow(() => view.setInt32(12, -50462977), RangeError); + checkThrow(() => view.setUint32(0, 50462976, true), RangeError); + checkThrow(() => view.setUint32(3, 1717920771, true), RangeError); + checkThrow(() => view.setUint32(6, 2172675942, true), RangeError); + checkThrow(() => view.setUint32(9, 4236477057, true), RangeError); + checkThrow(() => view.setUint32(12, 4294901244, true), RangeError); + checkThrow(() => view.setUint32(0, 66051), RangeError); + checkThrow(() => view.setUint32(3, 56911206), RangeError); + checkThrow(() => view.setUint32(6, 1718059137), RangeError); + checkThrow(() => view.setUint32(9, 2172814332), RangeError); + checkThrow(() => view.setUint32(12, 4244504319), RangeError); + + // testFloatSets(start=7) + + // testFloatSet expected=10 + // Little endian + view = new DataView(buffer13, 7, 9); + view.setFloat32(0, 10, true); + assertEq(view.getFloat32(0, true), 10); + view = new DataView(buffer13_pad3, 7, 12); + view.setFloat32(3, 10, true); + assertEq(view.getFloat32(3, true), 10); + view = new DataView(buffer13_pad7, 7, 16); + view.setFloat32(7, 10, true); + assertEq(view.getFloat32(7, true), 10); + view = new DataView(buffer13_pad10, 7, 19); + view.setFloat32(10, 10, true); + assertEq(view.getFloat32(10, true), 10); + // Big endian. + view = new DataView(buffer13_r, 7, 9); + view.setFloat32(0, 10, false); + assertEq(view.getFloat32(0, false), 10); + view = new DataView(buffer13_r_pad3, 7, 12); + view.setFloat32(3, 10, false); + assertEq(view.getFloat32(3, false), 10); + view = new DataView(buffer13_r_pad7, 7, 16); + view.setFloat32(7, 10, false); + assertEq(view.getFloat32(7, false), 10); + view = new DataView(buffer13_r_pad10, 7, 19); + view.setFloat32(10, 10, false); + assertEq(view.getFloat32(10, false), 10); + + // testFloatSet expected=1.2300000190734863 + // Little endian + view = new DataView(buffer13, 7, 9); + view.setFloat32(0, 1.2300000190734863, true); + assertEq(view.getFloat32(0, true), 1.2300000190734863); + view = new DataView(buffer13_pad3, 7, 12); + view.setFloat32(3, 1.2300000190734863, true); + assertEq(view.getFloat32(3, true), 1.2300000190734863); + view = new DataView(buffer13_pad7, 7, 16); + view.setFloat32(7, 1.2300000190734863, true); + assertEq(view.getFloat32(7, true), 1.2300000190734863); + view = new DataView(buffer13_pad10, 7, 19); + view.setFloat32(10, 1.2300000190734863, true); + assertEq(view.getFloat32(10, true), 1.2300000190734863); + // Big endian. + view = new DataView(buffer13_r, 7, 9); + view.setFloat32(0, 1.2300000190734863, false); + assertEq(view.getFloat32(0, false), 1.2300000190734863); + view = new DataView(buffer13_r_pad3, 7, 12); + view.setFloat32(3, 1.2300000190734863, false); + assertEq(view.getFloat32(3, false), 1.2300000190734863); + view = new DataView(buffer13_r_pad7, 7, 16); + view.setFloat32(7, 1.2300000190734863, false); + assertEq(view.getFloat32(7, false), 1.2300000190734863); + view = new DataView(buffer13_r_pad10, 7, 19); + view.setFloat32(10, 1.2300000190734863, false); + assertEq(view.getFloat32(10, false), 1.2300000190734863); + + // testFloatSet expected=-45621.37109375 + // Little endian + view = new DataView(buffer13, 7, 9); + view.setFloat32(0, -45621.37109375, true); + assertEq(view.getFloat32(0, true), -45621.37109375); + view = new DataView(buffer13_pad3, 7, 12); + view.setFloat32(3, -45621.37109375, true); + assertEq(view.getFloat32(3, true), -45621.37109375); + view = new DataView(buffer13_pad7, 7, 16); + view.setFloat32(7, -45621.37109375, true); + assertEq(view.getFloat32(7, true), -45621.37109375); + view = new DataView(buffer13_pad10, 7, 19); + view.setFloat32(10, -45621.37109375, true); + assertEq(view.getFloat32(10, true), -45621.37109375); + // Big endian. + view = new DataView(buffer13_r, 7, 9); + view.setFloat32(0, -45621.37109375, false); + assertEq(view.getFloat32(0, false), -45621.37109375); + view = new DataView(buffer13_r_pad3, 7, 12); + view.setFloat32(3, -45621.37109375, false); + assertEq(view.getFloat32(3, false), -45621.37109375); + view = new DataView(buffer13_r_pad7, 7, 16); + view.setFloat32(7, -45621.37109375, false); + assertEq(view.getFloat32(7, false), -45621.37109375); + view = new DataView(buffer13_r_pad10, 7, 19); + view.setFloat32(10, -45621.37109375, false); + assertEq(view.getFloat32(10, false), -45621.37109375); + + // testFloatSet expected=NaN + // Little endian + view = new DataView(buffer13, 7, 9); + view.setFloat32(0, NaN, true); + assertEq(view.getFloat32(0, true), NaN); + view = new DataView(buffer13_pad3, 7, 12); + view.setFloat32(3, NaN, true); + assertEq(view.getFloat32(3, true), NaN); + view = new DataView(buffer13_pad7, 7, 16); + view.setFloat32(7, NaN, true); + assertEq(view.getFloat32(7, true), NaN); + view = new DataView(buffer13_pad10, 7, 19); + view.setFloat32(10, NaN, true); + assertEq(view.getFloat32(10, true), NaN); + // Big endian. + view = new DataView(buffer13_r, 7, 9); + view.setFloat32(0, NaN, false); + assertEq(view.getFloat32(0, false), NaN); + view = new DataView(buffer13_r_pad3, 7, 12); + view.setFloat32(3, NaN, false); + assertEq(view.getFloat32(3, false), NaN); + view = new DataView(buffer13_r_pad7, 7, 16); + view.setFloat32(7, NaN, false); + assertEq(view.getFloat32(7, false), NaN); + view = new DataView(buffer13_r_pad10, 7, 19); + view.setFloat32(10, NaN, false); + assertEq(view.getFloat32(10, false), NaN); + + // testFloatSet expected=-NaN + // Little endian + view = new DataView(buffer13, 7, 9); + view.setFloat32(0, -NaN, true); + assertEq(view.getFloat32(0, true), -NaN); + view = new DataView(buffer13_pad3, 7, 12); + view.setFloat32(3, -NaN, true); + assertEq(view.getFloat32(3, true), -NaN); + view = new DataView(buffer13_pad7, 7, 16); + view.setFloat32(7, -NaN, true); + assertEq(view.getFloat32(7, true), -NaN); + view = new DataView(buffer13_pad10, 7, 19); + view.setFloat32(10, -NaN, true); + assertEq(view.getFloat32(10, true), -NaN); + // Big endian. + view = new DataView(buffer13_r, 7, 9); + view.setFloat32(0, -NaN, false); + assertEq(view.getFloat32(0, false), -NaN); + view = new DataView(buffer13_r_pad3, 7, 12); + view.setFloat32(3, -NaN, false); + assertEq(view.getFloat32(3, false), -NaN); + view = new DataView(buffer13_r_pad7, 7, 16); + view.setFloat32(7, -NaN, false); + assertEq(view.getFloat32(7, false), -NaN); + view = new DataView(buffer13_r_pad10, 7, 19); + view.setFloat32(10, -NaN, false); + assertEq(view.getFloat32(10, false), -NaN); + + // testFloatSet expected=10 + // Little endian + view = new DataView(buffer13, 7, 9); + view.setFloat64(0, 10, true); + assertEq(view.getFloat64(0, true), 10); + view = new DataView(buffer13_pad3, 7, 12); + view.setFloat64(3, 10, true); + assertEq(view.getFloat64(3, true), 10); + view = new DataView(buffer13_pad7, 7, 16); + view.setFloat64(7, 10, true); + assertEq(view.getFloat64(7, true), 10); + view = new DataView(buffer13_pad10, 7, 19); + view.setFloat64(10, 10, true); + assertEq(view.getFloat64(10, true), 10); + // Big endian. + view = new DataView(buffer13_r, 7, 9); + view.setFloat64(0, 10, false); + assertEq(view.getFloat64(0, false), 10); + view = new DataView(buffer13_r_pad3, 7, 12); + view.setFloat64(3, 10, false); + assertEq(view.getFloat64(3, false), 10); + view = new DataView(buffer13_r_pad7, 7, 16); + view.setFloat64(7, 10, false); + assertEq(view.getFloat64(7, false), 10); + view = new DataView(buffer13_r_pad10, 7, 19); + view.setFloat64(10, 10, false); + assertEq(view.getFloat64(10, false), 10); + + // testFloatSet expected=1.23 + // Little endian + view = new DataView(buffer13, 7, 9); + view.setFloat64(0, 1.23, true); + assertEq(view.getFloat64(0, true), 1.23); + view = new DataView(buffer13_pad3, 7, 12); + view.setFloat64(3, 1.23, true); + assertEq(view.getFloat64(3, true), 1.23); + view = new DataView(buffer13_pad7, 7, 16); + view.setFloat64(7, 1.23, true); + assertEq(view.getFloat64(7, true), 1.23); + view = new DataView(buffer13_pad10, 7, 19); + view.setFloat64(10, 1.23, true); + assertEq(view.getFloat64(10, true), 1.23); + // Big endian. + view = new DataView(buffer13_r, 7, 9); + view.setFloat64(0, 1.23, false); + assertEq(view.getFloat64(0, false), 1.23); + view = new DataView(buffer13_r_pad3, 7, 12); + view.setFloat64(3, 1.23, false); + assertEq(view.getFloat64(3, false), 1.23); + view = new DataView(buffer13_r_pad7, 7, 16); + view.setFloat64(7, 1.23, false); + assertEq(view.getFloat64(7, false), 1.23); + view = new DataView(buffer13_r_pad10, 7, 19); + view.setFloat64(10, 1.23, false); + assertEq(view.getFloat64(10, false), 1.23); + + // testFloatSet expected=-6213576.4839 + // Little endian + view = new DataView(buffer13, 7, 9); + view.setFloat64(0, -6213576.4839, true); + assertEq(view.getFloat64(0, true), -6213576.4839); + view = new DataView(buffer13_pad3, 7, 12); + view.setFloat64(3, -6213576.4839, true); + assertEq(view.getFloat64(3, true), -6213576.4839); + view = new DataView(buffer13_pad7, 7, 16); + view.setFloat64(7, -6213576.4839, true); + assertEq(view.getFloat64(7, true), -6213576.4839); + view = new DataView(buffer13_pad10, 7, 19); + view.setFloat64(10, -6213576.4839, true); + assertEq(view.getFloat64(10, true), -6213576.4839); + // Big endian. + view = new DataView(buffer13_r, 7, 9); + view.setFloat64(0, -6213576.4839, false); + assertEq(view.getFloat64(0, false), -6213576.4839); + view = new DataView(buffer13_r_pad3, 7, 12); + view.setFloat64(3, -6213576.4839, false); + assertEq(view.getFloat64(3, false), -6213576.4839); + view = new DataView(buffer13_r_pad7, 7, 16); + view.setFloat64(7, -6213576.4839, false); + assertEq(view.getFloat64(7, false), -6213576.4839); + view = new DataView(buffer13_r_pad10, 7, 19); + view.setFloat64(10, -6213576.4839, false); + assertEq(view.getFloat64(10, false), -6213576.4839); + + // testFloatSet expected=NaN + // Little endian + view = new DataView(buffer13, 7, 9); + view.setFloat64(0, NaN, true); + assertEq(view.getFloat64(0, true), NaN); + view = new DataView(buffer13_pad3, 7, 12); + view.setFloat64(3, NaN, true); + assertEq(view.getFloat64(3, true), NaN); + view = new DataView(buffer13_pad7, 7, 16); + view.setFloat64(7, NaN, true); + assertEq(view.getFloat64(7, true), NaN); + view = new DataView(buffer13_pad10, 7, 19); + view.setFloat64(10, NaN, true); + assertEq(view.getFloat64(10, true), NaN); + // Big endian. + view = new DataView(buffer13_r, 7, 9); + view.setFloat64(0, NaN, false); + assertEq(view.getFloat64(0, false), NaN); + view = new DataView(buffer13_r_pad3, 7, 12); + view.setFloat64(3, NaN, false); + assertEq(view.getFloat64(3, false), NaN); + view = new DataView(buffer13_r_pad7, 7, 16); + view.setFloat64(7, NaN, false); + assertEq(view.getFloat64(7, false), NaN); + view = new DataView(buffer13_r_pad10, 7, 19); + view.setFloat64(10, NaN, false); + assertEq(view.getFloat64(10, false), NaN); + + // testFloatSet expected=-NaN + // Little endian + view = new DataView(buffer13, 7, 9); + view.setFloat64(0, -NaN, true); + assertEq(view.getFloat64(0, true), -NaN); + view = new DataView(buffer13_pad3, 7, 12); + view.setFloat64(3, -NaN, true); + assertEq(view.getFloat64(3, true), -NaN); + view = new DataView(buffer13_pad7, 7, 16); + view.setFloat64(7, -NaN, true); + assertEq(view.getFloat64(7, true), -NaN); + view = new DataView(buffer13_pad10, 7, 19); + view.setFloat64(10, -NaN, true); + assertEq(view.getFloat64(10, true), -NaN); + // Big endian. + view = new DataView(buffer13_r, 7, 9); + view.setFloat64(0, -NaN, false); + assertEq(view.getFloat64(0, false), -NaN); + view = new DataView(buffer13_r_pad3, 7, 12); + view.setFloat64(3, -NaN, false); + assertEq(view.getFloat64(3, false), -NaN); + view = new DataView(buffer13_r_pad7, 7, 16); + view.setFloat64(7, -NaN, false); + assertEq(view.getFloat64(7, false), -NaN); + view = new DataView(buffer13_r_pad10, 7, 19); + view.setFloat64(10, -NaN, false); + assertEq(view.getFloat64(10, false), -NaN); + + // Test for set methods that write to negative index + + // testSetNegativeIndexes + view = new DataView(buffer1, 0, 16); + checkThrow(() => view.setInt8(-1, 0), RangeError); + checkThrow(() => view.setInt8(-2, 0), RangeError); + checkThrow(() => view.setUint8(-1, 0), RangeError); + checkThrow(() => view.setUint8(-2, 0), RangeError); + checkThrow(() => view.setInt16(-1, 0), RangeError); + checkThrow(() => view.setInt16(-2, 0), RangeError); + checkThrow(() => view.setInt16(-3, 0), RangeError); + checkThrow(() => view.setUint16(-1, 0), RangeError); + checkThrow(() => view.setUint16(-2, 0), RangeError); + checkThrow(() => view.setUint16(-3, 0), RangeError); + checkThrow(() => view.setInt32(-1, 0), RangeError); + checkThrow(() => view.setInt32(-3, 0), RangeError); + checkThrow(() => view.setInt32(-5, 0), RangeError); + checkThrow(() => view.setUint32(-1, 0), RangeError); + checkThrow(() => view.setUint32(-3, 0), RangeError); + checkThrow(() => view.setUint32(-5, 0), RangeError); + view = new DataView(buffer7, 0, 8); + checkThrow(() => view.setFloat32(-1, 0), RangeError); + checkThrow(() => view.setFloat32(-3, 0), RangeError); + checkThrow(() => view.setFloat32(-5, 0), RangeError); + checkThrow(() => view.setFloat64(-1, 0), RangeError); + checkThrow(() => view.setFloat64(-5, 0), RangeError); + checkThrow(() => view.setFloat64(-9, 0), RangeError); + + // Too large for signed 32 bit integer index + checkThrow(() => view.setInt8(2147483649, 1), RangeError); + checkThrow(() => view.setUint8(2147483649, 1), RangeError); + checkThrow(() => view.setInt16(2147483649, 1), RangeError); + checkThrow(() => view.setUint16(2147483649, 1), RangeError); + checkThrow(() => view.setInt32(2147483649, 1), RangeError); + checkThrow(() => view.setUint32(2147483649, 1), RangeError); + checkThrow(() => view.setFloat32(2147483649, 1), RangeError); + checkThrow(() => view.setFloat64(2147483649, 1), RangeError); + + // testAlignment + var intArray1 = [0, 1, 2, 3, 100, 101, 102, 103, 128, 129, 130, 131, 252, 253, 254, 255]; + view = new DataView(bufferize(new Uint8Array(intArray1)), 0); + assertEq(view.getUint32(0, false), 0x00010203); + view = new DataView(bufferize(new Uint8Array(intArray1)), 1); + assertEq(view.getUint32(0, false), 0x01020364); + view = new DataView(bufferize(new Uint8Array(intArray1)), 2); + assertEq(view.getUint32(0, false), 0x02036465); + view = new DataView(bufferize(new Uint8Array(intArray1)), 3); + assertEq(view.getUint32(0, false), 0x03646566); + view = new DataView(bufferize(new Uint8Array(intArray1)), 4); + assertEq(view.getUint32(0, false), 0x64656667); + view = new DataView(bufferize(new Uint8Array(intArray1)), 5); + assertEq(view.getUint32(0, false), 0x65666780); + view = new DataView(bufferize(new Uint8Array(intArray1)), 6); + assertEq(view.getUint32(0, false), 0x66678081); + view = new DataView(bufferize(new Uint8Array(intArray1)), 7); + assertEq(view.getUint32(0, false), 0x67808182); + + // Test for indexing into a DataView, which should not use the ArrayBuffer storage + view = new DataView(bufferize(new Uint8Array([1, 2]))); + assertEq(view[0], undefined); + view[0] = 3; + assertEq(view[0], 3); + assertEq(view.getUint8(0), 1); + + // Test WebIDL-specific class and prototype class names + assertEq(Object.prototype.toString.apply(new Uint8Array(0)), "[object Uint8Array]"); + assertEq(Object.prototype.toString.apply(new Float32Array(0)), "[object Float32Array]"); + assertEq(Object.prototype.toString.apply(new ArrayBuffer()), "[object ArrayBuffer]"); + assertEq(Object.prototype.toString.apply(new DataView(view.buffer)), "[object DataView]"); + assertEq(Object.prototype.toString.apply(DataView.prototype), "[object DataView]"); + + // get %TypedArray%.prototype[@@toStringTag] returns undefined thus + // Object.prototype.toString falls back to [object Object] + assertEq(Object.prototype.toString.apply(Uint8Array.prototype), "[object Object]"); + assertEq(Object.prototype.toString.apply(Float32Array.prototype), "[object Object]"); + var typedArrayPrototype = Object.getPrototypeOf(Float32Array.prototype); + assertEq(Object.prototype.toString.apply(typedArrayPrototype), "[object Object]"); + + // Accessing DataView fields on DataView.prototype should crash + checkThrow(() => DataView.prototype.byteLength, TypeError); + checkThrow(() => DataView.prototype.byteOffset, TypeError); + checkThrow(() => DataView.prototype.buffer, TypeError); + + // Protos and proxies, oh my! + var alien = newGlobal(); + var alien_data = alien.eval('data = ' + JSON.stringify(data1)); + var alien_buffer = alien.eval(`buffer = new ${sharedMem ? 'Shared' : ''}ArrayBuffer(data.length)`); + alien.eval('new Uint8Array(buffer).set(data)'); + var alien_view = alien.eval('view = new DataView(buffer, 0, 16)'); + + // proto is view of buffer: should throw + var o = Object.create(view1); + checkThrow(() => o.getUint8(4), TypeError); // WebIDL 4.4.7: Operations + checkThrow(() => o.buffer, TypeError); // WebIDL 4.4.6: Attributes, section 2 + checkThrow(() => o.byteOffset, TypeError); + checkThrow(() => o.byteLength, TypeError); + + // proxy for view of buffer: should work + assertEq(alien_view.buffer.byteLength > 0, true); + assertEq(alien_view.getUint8(4), 100); + + // Bug 753996: when throwing an Error whose message contains the name of a + // function, the JS engine calls js_ValueToFunction to produce the function + // name to include in the message. js_ValueToFunction does not unwrap its + // argument. So if the function is actually a wrapper, then + // js_ValueToFunction will throw a TypeError ("X is not a function"). + // Confusingly, this TypeError uses the decompiler, which *will* unwrap the + // object to get the wrapped function name out, so the final error will + // look something like "SomeFunction() is not a function".) + var weirdo = Object.create(alien.eval("new Date")); + var e = null; + try { + weirdo.getTime(); + } catch (exc) { + e = exc; + } + if (!e) { + print("==== TODO but PASSED? ===="); + print("Bug 753996 unexpectedly passed"); + } + + // proto is proxy for view of buffer: should throw TypeError + // + // As of this writing, bug 753996 causes this to throw the *wrong* + // TypeError, and in fact it throws a (thisglobal).TypeError instead of + // alien.TypeError. + var av = Object.create(alien_view); + checkThrowTODO(() => av.getUint8(4), alien.TypeError); + checkThrowTODO(() => av.buffer, alien.TypeError); + + // view of object whose proto is buffer. This should not work per dherman. + // Note that DataView throws a TypeError while TypedArrays create a + // zero-length view. Odd though it seems, this is correct: TypedArrays have + // a constructor that takes a length argument; DataViews do not. So a + // TypedArray will do ToUint32 and end up passing a zero as the + // constructor's length argument. + buffer = Object.create(buffer1); + checkThrow(() => new DataView(buffer), TypeError); + + // view of proxy for buffer + av = new DataView(alien_buffer); + assertEq(av.getUint8(4), 100); + assertEq(Object.getPrototypeOf(av), DataView.prototype); + + // Bug 760904: call another compartment's constructor with an ArrayBuffer + // from this compartment. + var alien_constructor = alien.DataView; + var local_buffer = (new Int8Array(3)).buffer; + var foreign_exchange_student = new alien_constructor(local_buffer); + + // gc bug 787775 + var ab = new ArrayBuffer(4); + var dv = new DataView(ab); + dv = 1; + gc(); + + // Bug 1438569. + dv = new DataView(new ArrayBuffer(20 * 1024 * 1024)); + dv.setInt8(dv.byteLength - 10, 99); + assertEq(dv.getInt8(dv.byteLength - 10), 99); + + reportCompare(0, 0, 'done.'); +} + +test(false); + +if (this.SharedArrayBuffer) + test(true); -- cgit v1.2.3