1.1 --- a/test/script/basic/NASHORN-377.js Fri Nov 14 10:03:48 2014 -0800
1.2 +++ b/test/script/basic/NASHORN-377.js Mon Nov 17 14:36:15 2014 +0100
1.3 @@ -26,201 +26,8 @@
1.4 *
1.5 * @test
1.6 * @run
1.7 + * @littleendian
1.8 */
1.9
1.10 -var types = [Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array];
1.11 -
1.12 -//---------------------------------------------------------------------------
1.13 -// utility functions
1.14 -//---------------------------------------------------------------------------
1.15 -function tohex(d, w) {
1.16 - var hex = Number(d).toString(16);
1.17 - var pad = (w ? w : 8) - hex.length;
1.18 - hex = "00000000".substr(0, pad) + hex;
1.19 - return hex;
1.20 -}
1.21 -
1.22 -function arrstr(a, n, w) {
1.23 - var s = "";
1.24 - if (typeof n == "undefined") n = a.length;
1.25 - if (typeof w == "undefined") w = a.constructor.BYTES_PER_ELEMENT * 2;
1.26 - for (var i = 0; i < n; i++) {
1.27 - s += tohex(a[i], w);
1.28 - }
1.29 - return s;
1.30 -}
1.31 -function bufstr(b) {
1.32 - if (b.buffer !== undefined) {
1.33 - b = b.buffer;
1.34 - }
1.35 - return arrstr(new Uint8Array(b));
1.36 -}
1.37 -
1.38 -function assertFail(f) {
1.39 - try {
1.40 - f();
1.41 - } catch (e) {
1.42 - //print(e);
1.43 - return;
1.44 - }
1.45 - throw "assertion failed: expected exception";
1.46 -}
1.47 -
1.48 -function assertTrue(f) {
1.49 - if (f() !== true) throw "assertion failed: " + f;
1.50 -}
1.51 -
1.52 -function isUndefined(x) {
1.53 - return typeof x === "undefined";
1.54 -}
1.55 -
1.56 -function fillArray(a, start) {
1.57 - if (typeof start == "undefined") start = 1;
1.58 - for (var i = 0; i < a.length; i++) {
1.59 - a[i] = i + start;
1.60 - }
1.61 - return a;
1.62 -}
1.63 -
1.64 -//---------------------------------------------------------------------------
1.65 -// tests
1.66 -//---------------------------------------------------------------------------
1.67 -(function() {
1.68 - var b = new ArrayBuffer(8);
1.69 - var i8 = new Int8Array(b);
1.70 - print(i8.buffer.byteLength, b.byteLength, i8.buffer === b, b.length);
1.71 - print(b, i8.buffer, i8);
1.72 -})();
1.73 -
1.74 -(function test_attributes() {
1.75 - var b = new ArrayBuffer(8);
1.76 - for (var i in types) {
1.77 - var x = new types[i](b);
1.78 - print(x.byteOffset, x.byteLength, x.length, x.constructor.BYTES_PER_ELEMENT);
1.79 - assertTrue(function(){ return x.constructor === types[i] });
1.80 - }
1.81 -})();
1.82 -
1.83 -(function() {
1.84 - var b = new ArrayBuffer(8);
1.85 - var i8 = new Int8Array(b);
1.86 - fillArray(i8, 0x70);
1.87 -
1.88 - var i8_2 = new Int8Array(b, 2);
1.89 - var i8_2_4 = new Uint8Array(b, 2, 4);
1.90 -
1.91 - i8_2_4[3] = 0x80;
1.92 -
1.93 - print(arrstr(i8, 8, 2) + " " + bufstr(i8));
1.94 - print(arrstr(i8_2, 6) + " " + i8_2.byteOffset + " " + i8_2.byteLength);
1.95 - print(arrstr(i8_2_4, 4) + " " + i8_2_4.byteOffset + " " + i8_2_4.byteLength);
1.96 -
1.97 - var i8_1_5 = i8.subarray(1, 5);
1.98 - i8_2_4.subarray(1, 5);
1.99 - print(arrstr(i8_1_5, 4) + " " + i8_1_5.byteOffset + " " + i8_1_5.byteLength);
1.100 -
1.101 - print(bufstr(b.slice(1,7)));
1.102 -})();
1.103 -
1.104 -(function() {
1.105 - var b = new ArrayBuffer(8);
1.106 - fillArray(new Int8Array(b), 0x70);
1.107 - new Int8Array(b)[5] = 0x80;
1.108 -
1.109 - var i32 = new Int32Array(b);
1.110 - var u32 = new Uint32Array(b);
1.111 - print(arrstr(i32), i32[0], i32[1]);
1.112 - i32[1] = 0xfefdfcfb;
1.113 - print(arrstr(i32), i32[0], i32[1]);
1.114 - print(arrstr(u32), u32[0], u32[1]);
1.115 -
1.116 - var pi = 3.1415926;
1.117 - var f32 = new Float32Array(b);
1.118 - var f64 = new Float64Array(b);
1.119 - f32[0] = pi;
1.120 - print(bufstr(b), f32.length);
1.121 - f64[0] = pi;
1.122 - print(bufstr(b), f64.length);
1.123 - print(arrstr(u32), u32[0], u32[1]);
1.124 -
1.125 - var d = new Int32Array(3);
1.126 - d.set(i32,1);
1.127 - print(bufstr(d));
1.128 -
1.129 - var s = new Int16Array(b);
1.130 - var t = new Uint16Array(b);
1.131 - print(arrstr(s), arrstr(t));
1.132 - s[0] = -1; s[1] = 0x80;
1.133 - print(arrstr(s), arrstr(t));
1.134 -})();
1.135 -
1.136 -(function enumerate_properties() {
1.137 - var i8 = new Int8Array(new ArrayBuffer(8));
1.138 - var s = ""; for (var i in i8) { s += i + " "; } print(s.trim());
1.139 -})();
1.140 -
1.141 -// check that ScriptObject fallback is still working
1.142 -// DISABLED because correct behavior is unclear
1.143 -(function() {
1.144 - // NB: firefox will never set any out-of-bounds or non-array values although it does get both from prototype.
1.145 - var z = new Uint8Array(4);
1.146 - z["asdf"] = "asdf"; print(z["asdf"]);
1.147 - z[0x100000000] = "asdf"; print(z[0x100000000]);
1.148 - z[-1] = "asdf"; print(z[-1]);
1.149 -
1.150 - // v8 and nashorn disagree on out-of-bounds uint32 indices: v8 won't go to the prototype.
1.151 - z[0xf0000000] = "asdf"; print(z[0xf0000000]);
1.152 - z[0xffffffff] = "asdf"; print(z[0xffffffff]);
1.153 - z[0x70000000] = "asdf"; print(z[0x70000000]);
1.154 -
1.155 - // this will work in firefox and nashorn (not in v8).
1.156 - Uint8Array.prototype[4] = "asdf"; print(z[4]);
1.157 -});
1.158 -
1.159 -(function test_exceptions() {
1.160 - assertFail(function() { new Int32Array(new ArrayBuffer(7)); });
1.161 - assertFail(function() { new Int32Array(new ArrayBuffer(8), 0, 4); });
1.162 - assertFail(function() { new Int32Array(new ArrayBuffer(8),-1, 2); });
1.163 - assertFail(function() { new Int32Array(new ArrayBuffer(8), 0,-1); });
1.164 -})();
1.165 -
1.166 -(function test_subarray() {
1.167 - var x = fillArray(new Int8Array(8));
1.168 - print(arrstr(x));
1.169 - 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
1.170 - print(arrstr(x.subarray(-10, -2))); // negative index clamped to 0
1.171 - assertTrue(function(){ return arrstr(x.subarray(6, 4)) === ""; }); // negative length clamped to 0
1.172 - print(arrstr(x.subarray(1,-1).subarray(1,-1)), arrstr(x.subarray(1,-1).subarray(1,-1).subarray(1,-1))); // subarray of subarray
1.173 -})();
1.174 -
1.175 -(function test_slice() {
1.176 - var b = new ArrayBuffer(16);
1.177 - fillArray(new Int8Array(b));
1.178 - print(bufstr(b));
1.179 - 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
1.180 - print(bufstr(b.slice(-20, -4))); // negative index clamped to 0
1.181 - assertTrue(function(){ return bufstr(b.slice(8, 4)) === ""; }); // negative length clamped to 0
1.182 - print(arrstr(new Int16Array(b.slice(1,-1).slice(2,-1).slice(1,-2).slice(1,-1)))); // slice of slice
1.183 -})();
1.184 -
1.185 -(function test_clamped() {
1.186 - var a = new Uint8ClampedArray(10);
1.187 - a[0] = -17; // clamped to 0
1.188 - a[1] = 4711; // clamped to 255
1.189 - a[2] = 17.5; // clamped to 18
1.190 - a[3] = 16.5; // clamped to 16
1.191 - a[4] = 255.9; // clamped to 255
1.192 - a[5] = Infinity; // clamped to 255
1.193 - a[6] = -Infinity; // clamped to 0
1.194 - a[7] = NaN; // 0
1.195 - 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; });
1.196 -})();
1.197 -
1.198 -(function test_out_of_bounds() {
1.199 - var a = new Int32Array(10);
1.200 - a[10] = 10;
1.201 - a[100] = 100;
1.202 - a[1000] = 1000;
1.203 - assertTrue(function(){ return isUndefined(a[10]) && isUndefined(a[11]) && isUndefined(a[100]) && isUndefined(a[123]) && isUndefined(a[1000]); });
1.204 -})();
1.205 -
1.206 +var dir = typeof(__DIR__) == 'undefined' ? "test/script/basic/" : __DIR__;
1.207 +load(dir + "NASHORN-377-payload.js");
