| // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| // VMOptions=--max_deoptimization_counter_threshold=1000 --optimization-counter-threshold=10 --no-background-compilation |
| // VMOptions=--no-intrinsify |
| |
| library float64x2_functional_test; |
| |
| import 'dart:typed_data'; |
| import "package:expect/expect.dart"; |
| |
| testConstructor() { |
| var a = new Float64x2(1.0, 2.0); |
| Expect.equals(1.0, a.x); |
| Expect.equals(2.0, a.y); |
| var b = new Float64x2.splat(1.0); |
| Expect.equals(1.0, b.x); |
| Expect.equals(1.0, b.y); |
| var c = new Float64x2.zero(); |
| Expect.equals(0.0, c.x); |
| Expect.equals(0.0, c.y); |
| } |
| |
| testCastConstructor() { |
| var a = new Float32x4(9.0, 8.0, 7.0, 6.0); |
| var b = new Float64x2.fromFloat32x4(a); |
| Expect.equals(9.0, b.x); |
| Expect.equals(8.0, b.y); |
| var c = new Float32x4.fromFloat64x2(b); |
| Expect.equals(9.0, c.x); |
| Expect.equals(8.0, c.y); |
| Expect.equals(0.0, c.z); |
| Expect.equals(0.0, c.w); |
| } |
| |
| testLaneSetter() { |
| var a = new Float64x2.zero(); |
| Expect.equals(0.0, a.x); |
| Expect.equals(0.0, a.y); |
| var b = a.withX(99.0); |
| Expect.equals(0.0, a.x); |
| Expect.equals(0.0, a.y); |
| Expect.equals(99.0, b.x); |
| Expect.equals(0.0, b.y); |
| var c = a.withY(88.0); |
| Expect.equals(0.0, a.x); |
| Expect.equals(0.0, a.y); |
| Expect.equals(0.0, c.x); |
| Expect.equals(88.0, c.y); |
| var d = c.withX(11.0); |
| Expect.equals(0.0, c.x); |
| Expect.equals(88.0, c.y); |
| Expect.equals(11.0, d.x); |
| Expect.equals(88.0, d.y); |
| } |
| |
| testNegate() { |
| var m = new Float64x2(1.0, -2.0); |
| var o = -m; |
| Expect.equals(-1.0, o.x); |
| Expect.equals(2.0, o.y); |
| } |
| |
| testAdd() { |
| var m = new Float64x2(1.0, -2.0); |
| var n = new Float64x2(1.0, 2.0); |
| var o = m + n; |
| Expect.equals(2.0, o.x); |
| Expect.equals(0.0, o.y); |
| } |
| |
| testSub() { |
| var m = new Float64x2(1.5, -2.0); |
| var n = new Float64x2(1.0, 2.0); |
| var o = m - n; |
| Expect.equals(0.5, o.x); |
| Expect.equals(-4.0, o.y); |
| } |
| |
| testMul() { |
| var m = new Float64x2(1.0, -2.0); |
| var n = new Float64x2(2.0, 2.0); |
| var o = m * n; |
| Expect.equals(2.0, o.x); |
| Expect.equals(-4.0, o.y); |
| } |
| |
| testDiv() { |
| var m = new Float64x2(1.0, -2.0); |
| var n = new Float64x2(2.0, 2.0); |
| var o = m / n; |
| Expect.equals(0.5, o.x); |
| Expect.equals(-1.0, o.y); |
| } |
| |
| testScale() { |
| var m = new Float64x2(1.0, 0.5); |
| var n = m.scale(2.0); |
| Expect.equals(2.0, n.x); |
| Expect.equals(1.0, n.y); |
| } |
| |
| testAbs() { |
| var m = new Float64x2(1.0, -0.5).abs(); |
| var n = new Float64x2(-2.0, 1.0).abs(); |
| Expect.equals(1.0, m.x); |
| Expect.equals(0.5, m.y); |
| Expect.equals(2.0, n.x); |
| Expect.equals(1.0, n.y); |
| } |
| |
| testClamp() { |
| var m = new Float64x2(1.0, -2.0); |
| var lo = new Float64x2(0.0, 0.5); |
| var hi = new Float64x2(2.0, 2.0); |
| m = m.clamp(lo, hi); |
| Expect.equals(1.0, m.x); |
| Expect.equals(0.5, m.y); |
| } |
| |
| testSignMask() { |
| var m = new Float64x2(-1.0, -0.0); |
| Expect.equals(3, m.signMask); |
| m = new Float64x2(0.0, 0.0); |
| Expect.equals(0, m.signMask); |
| m = new Float64x2(-1.0, 0.0); |
| Expect.equals(1, m.signMask); |
| m = new Float64x2(1.0, -0.0); |
| Expect.equals(2, m.signMask); |
| } |
| |
| testMin() { |
| var m = new Float64x2(0.0, -99.0); |
| var n = new Float64x2(-1.0, -1.0); |
| var o = m.min(n); |
| Expect.equals(-1.0, o.x); |
| Expect.equals(-99.0, o.y); |
| } |
| |
| testMax() { |
| var m = new Float64x2(0.5, -99.0); |
| var n = new Float64x2(-1.0, -1.0); |
| var o = m.max(n); |
| Expect.equals(0.5, o.x); |
| Expect.equals(-1.0, o.y); |
| } |
| |
| testSqrt() { |
| var m = new Float64x2(9.0, 16.0); |
| var o = m.sqrt(); |
| Expect.equals(3.0, o.x); |
| Expect.equals(4.0, o.y); |
| } |
| |
| testTypedList() { |
| var m = new Float64x2List(2); |
| var n = m[0]; |
| Expect.equals(0.0, n.x); |
| Expect.equals(0.0, n.y); |
| n = n.withX(1.0); |
| n = n.withY(2.0); |
| m[0] = n; |
| n = n.withX(99.0); |
| Expect.equals(99.0, n.x); |
| Expect.equals(1.0, m[0].x); |
| Expect.equals(2.0, m[0].y); |
| } |
| |
| testTypedListFromList() { |
| var l = [new Float64x2(1.0, 2.0), new Float64x2(3.0, 4.0)]; |
| var m = new Float64x2List.fromList(l); |
| Expect.equals(2, m.length); |
| Expect.equals(16, m.elementSizeInBytes); |
| Expect.equals(32, m.lengthInBytes); |
| Expect.equals(1.0, m[0].x); |
| Expect.equals(2.0, m[0].y); |
| Expect.equals(3.0, m[1].x); |
| Expect.equals(4.0, m[1].y); |
| } |
| |
| testTypedListFromTypedList() { |
| var l = new Float64x2List(2); |
| l[0] = new Float64x2(1.0, 2.0); |
| l[1] = new Float64x2(3.0, 4.0); |
| Expect.equals(2, l.length); |
| Expect.equals(16, l.elementSizeInBytes); |
| Expect.equals(32, l.lengthInBytes); |
| Expect.equals(1.0, l[0].x); |
| Expect.equals(2.0, l[0].y); |
| Expect.equals(3.0, l[1].x); |
| Expect.equals(4.0, l[1].y); |
| var m = new Float64x2List.fromList(l); |
| Expect.equals(2, m.length); |
| Expect.equals(16, m.elementSizeInBytes); |
| Expect.equals(32, m.lengthInBytes); |
| Expect.equals(2, m.length); |
| Expect.equals(1.0, m[0].x); |
| Expect.equals(2.0, m[0].y); |
| Expect.equals(3.0, m[1].x); |
| Expect.equals(4.0, m[1].y); |
| } |
| |
| testTypedListView() { |
| var l = [1.0, 2.0, 3.0, 4.0]; |
| Expect.equals(4, l.length); |
| var fl = new Float64List.fromList(l); |
| Expect.equals(4, fl.length); |
| var m = new Float64x2List.view(fl.buffer); |
| Expect.equals(2, m.length); |
| Expect.equals(1.0, m[0].x); |
| Expect.equals(2.0, m[0].y); |
| Expect.equals(3.0, m[1].x); |
| Expect.equals(4.0, m[1].y); |
| } |
| |
| testTypedListFullView() { |
| var l = [new Float64x2(1.0, 2.0), new Float64x2(3.0, 4.0)]; |
| var m = new Float64x2List.fromList(l); |
| Expect.equals(2, m.length); |
| Expect.equals(1.0, m[0].x); |
| Expect.equals(2.0, m[0].y); |
| Expect.equals(3.0, m[1].x); |
| Expect.equals(4.0, m[1].y); |
| // Create a view which spans the entire buffer. |
| var n = new Float64x2List.view(m.buffer); |
| Expect.equals(2, n.length); |
| Expect.equals(1.0, n[0].x); |
| Expect.equals(2.0, n[0].y); |
| Expect.equals(3.0, n[1].x); |
| Expect.equals(4.0, n[1].y); |
| // Create a view which spans the entire buffer by specifying length. |
| var o = new Float64x2List.view(m.buffer, 0, 2); |
| Expect.equals(2, o.length); |
| Expect.equals(1.0, o[0].x); |
| Expect.equals(2.0, o[0].y); |
| Expect.equals(3.0, o[1].x); |
| Expect.equals(4.0, o[1].y); |
| } |
| |
| testSubList() { |
| var l = [new Float64x2(1.0, 2.0), new Float64x2(3.0, 4.0)]; |
| var m = new Float64x2List.fromList(l); |
| var n = m.sublist(0, 1); |
| Expect.equals(1, n.length); |
| Expect.equals(1.0, n[0].x); |
| Expect.equals(2.0, n[0].y); |
| var o = m.sublist(1, 2); |
| Expect.equals(1, o.length); |
| Expect.equals(3.0, o[0].x); |
| Expect.equals(4.0, o[0].y); |
| } |
| |
| testSubView() { |
| var l = [new Float64x2(1.0, 2.0), new Float64x2(3.0, 4.0)]; |
| var m = new Float64x2List.fromList(l); |
| var n = new Float64x2List.view(m.buffer, 16, 1); |
| Expect.equals(1, n.length); |
| Expect.equals(16, n.offsetInBytes); |
| Expect.equals(16, n.lengthInBytes); |
| Expect.equals(3.0, n[0].x); |
| Expect.equals(4.0, n[0].y); |
| var o = new Float64x2List.view(m.buffer, 0, 1); |
| Expect.equals(1, o.length); |
| Expect.equals(0, o.offsetInBytes); |
| Expect.equals(16, o.lengthInBytes); |
| Expect.equals(1.0, o[0].x); |
| Expect.equals(2.0, o[0].y); |
| } |
| |
| main() { |
| for (int i = 0; i < 20; i++) { |
| testConstructor(); |
| testCastConstructor(); |
| testLaneSetter(); |
| testNegate(); |
| testAdd(); |
| testSub(); |
| testMul(); |
| testDiv(); |
| testScale(); |
| testAbs(); |
| testClamp(); |
| testSignMask(); |
| testMin(); |
| testMax(); |
| testSqrt(); |
| testTypedList(); |
| testTypedListFromList(); |
| testTypedListFromTypedList(); |
| testTypedListView(); |
| testTypedListFullView(); |
| testSubList(); |
| testSubView(); |
| } |
| } |