--- old/test/nashorn/script/basic/NASHORN-377-payload.js 2020-04-15 19:08:09.000000000 +0530 +++ /dev/null 2020-04-15 19:08:09.000000000 +0530 @@ -1,226 +0,0 @@ -/* - * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -/* - * NASHORN-377: Typed arrays. Payload for litte and big endian platforms. - * - * @subtest - * @run - */ - -var types = [Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array]; - -//--------------------------------------------------------------------------- -// utility functions -//--------------------------------------------------------------------------- -function tohex(d, w) { - var hex = Number(d).toString(16); - var pad = (w ? w : 8) - hex.length; - hex = "00000000".substr(0, pad) + hex; - return hex; -} - -function arrstr(a, n, w) { - var s = ""; - if (typeof n == "undefined") n = a.length; - if (typeof w == "undefined") w = a.constructor.BYTES_PER_ELEMENT * 2; - for (var i = 0; i < n; i++) { - s += tohex(a[i], w); - } - return s; -} -function bufstr(b) { - if (b.buffer !== undefined) { - b = b.buffer; - } - return arrstr(new Uint8Array(b)); -} - -function assertFail(f) { - try { - f(); - } catch (e) { - //print(e); - return; - } - throw "assertion failed: expected exception"; -} - -function assertTrue(f) { - if (f() !== true) throw "assertion failed: " + f; -} - -function isUndefined(x) { - return typeof x === "undefined"; -} - -function fillArray(a, start) { - if (typeof start == "undefined") start = 1; - for (var i = 0; i < a.length; i++) { - a[i] = i + start; - } - return a; -} - -//--------------------------------------------------------------------------- -// tests -//--------------------------------------------------------------------------- -(function() { - var b = new ArrayBuffer(8); - var i8 = new Int8Array(b); - print(i8.buffer.byteLength, b.byteLength, i8.buffer === b, b.length); - print(b, i8.buffer, i8); -})(); - -(function test_attributes() { - var b = new ArrayBuffer(8); - for (var i in types) { - var x = new types[i](b); - print(x.byteOffset, x.byteLength, x.length, x.constructor.BYTES_PER_ELEMENT); - assertTrue(function(){ return x.constructor === types[i] }); - } -})(); - -(function() { - var b = new ArrayBuffer(8); - var i8 = new Int8Array(b); - fillArray(i8, 0x70); - - var i8_2 = new Int8Array(b, 2); - var i8_2_4 = new Uint8Array(b, 2, 4); - - i8_2_4[3] = 0x80; - - print(arrstr(i8, 8, 2) + " " + bufstr(i8)); - print(arrstr(i8_2, 6) + " " + i8_2.byteOffset + " " + i8_2.byteLength); - print(arrstr(i8_2_4, 4) + " " + i8_2_4.byteOffset + " " + i8_2_4.byteLength); - - var i8_1_5 = i8.subarray(1, 5); - i8_2_4.subarray(1, 5); - print(arrstr(i8_1_5, 4) + " " + i8_1_5.byteOffset + " " + i8_1_5.byteLength); - - print(bufstr(b.slice(1,7))); -})(); - -(function() { - var b = new ArrayBuffer(8); - fillArray(new Int8Array(b), 0x70); - new Int8Array(b)[5] = 0x80; - - var i32 = new Int32Array(b); - var u32 = new Uint32Array(b); - print(arrstr(i32), i32[0], i32[1]); - i32[1] = 0xfefdfcfb; - print(arrstr(i32), i32[0], i32[1]); - print(arrstr(u32), u32[0], u32[1]); - - var pi = 3.1415926; - var f32 = new Float32Array(b); - var f64 = new Float64Array(b); - f32[0] = pi; - print(bufstr(b), f32.length); - f64[0] = pi; - print(bufstr(b), f64.length); - print(arrstr(u32), u32[0], u32[1]); - - var d = new Int32Array(3); - d.set(i32,1); - print(bufstr(d)); - - var s = new Int16Array(b); - var t = new Uint16Array(b); - print(arrstr(s), arrstr(t)); - s[0] = -1; s[1] = 0x80; - print(arrstr(s), arrstr(t)); -})(); - -(function enumerate_properties() { - var i8 = new Int8Array(new ArrayBuffer(8)); - var s = ""; for (var i in i8) { s += i + " "; } print(s.trim()); -})(); - -// check that ScriptObject fallback is still working -// DISABLED because correct behavior is unclear -(function() { - // NB: firefox will never set any out-of-bounds or non-array values although it does get both from prototype. - var z = new Uint8Array(4); - z["asdf"] = "asdf"; print(z["asdf"]); - z[0x100000000] = "asdf"; print(z[0x100000000]); - z[-1] = "asdf"; print(z[-1]); - - // v8 and nashorn disagree on out-of-bounds uint32 indices: v8 won't go to the prototype. - z[0xf0000000] = "asdf"; print(z[0xf0000000]); - z[0xffffffff] = "asdf"; print(z[0xffffffff]); - z[0x70000000] = "asdf"; print(z[0x70000000]); - - // this will work in firefox and nashorn (not in v8). - Uint8Array.prototype[4] = "asdf"; print(z[4]); -}); - -(function test_exceptions() { - assertFail(function() { new Int32Array(new ArrayBuffer(7)); }); - assertFail(function() { new Int32Array(new ArrayBuffer(8), 0, 4); }); - assertFail(function() { new Int32Array(new ArrayBuffer(8),-1, 2); }); - assertFail(function() { new Int32Array(new ArrayBuffer(8), 0,-1); }); -})(); - -(function test_subarray() { - var x = fillArray(new Int8Array(8)); - print(arrstr(x)); - print("subarray(2,4)=" + arrstr(x.subarray(2, 4)), "subarray(-6,-4)=" + arrstr(x.subarray(-6, -4))); // negative index refers from the end of the array - print(arrstr(x.subarray(-10, -2))); // negative index clamped to 0 - assertTrue(function(){ return arrstr(x.subarray(6, 4)) === ""; }); // negative length clamped to 0 - print(arrstr(x.subarray(1,-1).subarray(1,-1)), arrstr(x.subarray(1,-1).subarray(1,-1).subarray(1,-1))); // subarray of subarray -})(); - -(function test_slice() { - var b = new ArrayBuffer(16); - fillArray(new Int8Array(b)); - print(bufstr(b)); - print("slice(4,8)=" + bufstr(b.slice(4, 8)), "slice(-8,-4)=" + bufstr(b.slice(-8, -4))); // negative index refers from the end of the array - print(bufstr(b.slice(-20, -4))); // negative index clamped to 0 - assertTrue(function(){ return bufstr(b.slice(8, 4)) === ""; }); // negative length clamped to 0 - print(arrstr(new Int16Array(b.slice(1,-1).slice(2,-1).slice(1,-2).slice(1,-1)))); // slice of slice -})(); - -(function test_clamped() { - var a = new Uint8ClampedArray(10); - a[0] = -17; // clamped to 0 - a[1] = 4711; // clamped to 255 - a[2] = 17.5; // clamped to 18 - a[3] = 16.5; // clamped to 16 - a[4] = 255.9; // clamped to 255 - a[5] = Infinity; // clamped to 255 - a[6] = -Infinity; // clamped to 0 - a[7] = NaN; // 0 - assertTrue(function(){ return a[0] === 0 && a[1] === 255 && a[2] === 18 && a[3] === 16 && a[4] === 255 && a[5] === 255 && a[6] === 0 && a[7] === 0; }); -})(); - -(function test_out_of_bounds() { - var a = new Int32Array(10); - a[10] = 10; - a[100] = 100; - a[1000] = 1000; - assertTrue(function(){ return isUndefined(a[10]) && isUndefined(a[11]) && isUndefined(a[100]) && isUndefined(a[123]) && isUndefined(a[1000]); }); -})(); -