| // Copyright (c) 2012, 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. |
| // |
| // Dart test program for testing native float arrays. |
| |
| // VMOptions=--optimization_counter_threshold=10 --no-background_compilation |
| |
| // Library tag to be able to run in html test framework. |
| library FloatArrayTest; |
| |
| import "package:expect/expect.dart"; |
| import 'dart:typed_data'; |
| |
| void testIndexOf32() { |
| var list = new Float32List(10); |
| for (int i = 0; i < list.length; i++) { |
| list[i] = i + 10.0; |
| } |
| |
| // These used to be type errors when passing integers to indexOf() which |
| // expects a double, but are no longer an error because of int-to-double. |
| Expect.equals(0, list.indexOf(10)); |
| Expect.equals(5, list.indexOf(15)); |
| Expect.equals(9, list.indexOf(19)); |
| Expect.equals(-1, list.indexOf(20)); |
| } |
| |
| void testBadValues32() { |
| var list = new Float32List(10); |
| list[0] = 2.0; |
| list[0] = 2; // Not an error because of int-to-double. |
| list[0] = "hello"; |
| // ^^^^^^^ |
| // [analyzer] COMPILE_TIME_ERROR.INVALID_ASSIGNMENT |
| // [cfe] A value of type 'String' can't be assigned to a variable of type 'double'. |
| } |
| |
| void testIndexOf64() { |
| var list = new Float64List(10); |
| for (int i = 0; i < list.length; i++) { |
| list[i] = i + 10.0; |
| } |
| |
| // These used to be type errors when passing integers to indexOf() which |
| // expects a double, but are no longer an error because of int-to-double. |
| Expect.equals(0, list.indexOf(10)); |
| Expect.equals(5, list.indexOf(15)); |
| Expect.equals(9, list.indexOf(19)); |
| Expect.equals(-1, list.indexOf(20)); |
| } |
| |
| void testBadValues64() { |
| var list = new Float64List(10); |
| list[0] = 2.0; |
| list[0] = 2; // Not an error because of int-to-double. |
| list[0] = "hello"; |
| // ^^^^^^^ |
| // [analyzer] COMPILE_TIME_ERROR.INVALID_ASSIGNMENT |
| // [cfe] A value of type 'String' can't be assigned to a variable of type 'double'. |
| } |
| |
| main() { |
| testIndexOf32(); |
| testIndexOf64(); |
| testBadValues32(); |
| testBadValues64(); |
| } |