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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=--intrinsify --optimization-counter-threshold=10 --no-background-compilation
// VMOptions=--no-intrinsify --optimization-counter-threshold=10 --no-background-compilation
// @dart = 2.9
// Library tag to be able to run in html test framework.
library float64x2_clamp_test;
import 'dart:math';
import 'dart:typed_data';
import 'package:expect/expect.dart';
void testClampLowerGreaterThanUpper() {
Float64x2 l = new Float64x2(1.0, 1.0);
Float64x2 u = new Float64x2(-1.0, -1.0);
Float64x2 z = new Float64x2.zero();
Float64x2 a = z.clamp(l, u);
Expect.equals(a.x, 1.0);
Expect.equals(a.y, 1.0);
}
void testClamp() {
Float64x2 l = new Float64x2(-1.0, -1.0);
Float64x2 u = new Float64x2(1.0, 1.0);
Float64x2 z = new Float64x2.zero();
Float64x2 a = z.clamp(l, u);
Expect.equals(a.x, 0.0);
Expect.equals(a.y, 0.0);
}
void testNonZeroClamp() {
Float64x2 l = new Float64x2(-pow(123456.789, 123.1) as double, -234567.89);
Float64x2 u = new Float64x2(pow(123456.789, 123.1) as double, 234567.89);
Float64x2 v =
new Float64x2(-pow(123456789.123, 123.1) as double, 234567890.123);
Float64x2 a = v.clamp(l, u);
Expect.equals(a.x, -pow(123456.789, 123) as double);
Expect.equals(a.y, 234567.89);
}
Float64x2 negativeZeroClamp() {
final negZero = -Float64x2.zero();
return negZero.clamp(negZero, Float64x2.zero());
}
Float64x2 zeroClamp() {
final negOne = -Float64x2(1.0, 1.0);
return Float64x2.zero().clamp(negOne, -Float64x2.zero());
}
void testNegativeZeroClamp(Float64x2 unopt) {
final res = negativeZeroClamp();
Expect.equals(res.x.compareTo(unopt.x), 0);
Expect.equals(res.y.compareTo(unopt.y), 0);
}
void testZeroClamp(Float64x2 unopt) {
final res = zeroClamp();
Expect.equals(res.x.compareTo(unopt.x), 0);
Expect.equals(res.y.compareTo(unopt.y), 0);
}
main() {
final unoptNegZeroClamp = negativeZeroClamp();
final unoptZeroClamp = zeroClamp();
for (int i = 0; i < 2000; i++) {
testClampLowerGreaterThanUpper();
testClamp();
testNonZeroClamp();
testNegativeZeroClamp(unoptNegZeroClamp);
testZeroClamp(unoptZeroClamp);
}
}