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// 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);
l = new Float64List.fromList(l);
Expect.equals(4, l.length);
var m = new Float64x2List.view(l.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();
}
}