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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
commit6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /js/src/tests/non262/extensions/dataview.js
parentInitial commit. (diff)
downloadthunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz
thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--js/src/tests/non262/extensions/dataview.js1647
1 files changed, 1647 insertions, 0 deletions
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 <schneider@jancona.com>
+ */
+
+//------------------------------------------------------------------------------
+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);