Ben Konyi
01e5f01cfc
Fairly simple block with the exception of the causal_async_exception_stack* tests needing to be refactored to be migrated from unittest->test. Bug: Change-Id: I8f4879a10730b6186bdd1b392084a2e4055262eb Reviewed-on: https://dart-review.googlesource.com/4641 Reviewed-by: Bob Nystrom <rnystrom@google.com> Reviewed-by: Erik Ernst <eernst@google.com>
62 lines
1.3 KiB
Dart
62 lines
1.3 KiB
Dart
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// Tests that the VM does not crash on weird corner cases of class Math.
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// VMOptions=--optimization_counter_threshold=100 --no-background_compilation
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library math_vm_test;
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import "package:expect/expect.dart";
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import 'dart:math';
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class FakeNumber {
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const FakeNumber();
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void toDouble() {}
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}
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class MathTest {
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static bool testParseInt(x) {
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try {
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int.parse(x); // Expects string.
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return true;
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} catch (e) {
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return false;
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}
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}
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static bool testSqrt(x) {
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try {
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sqrt(x); // Expects number.
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return true;
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} catch (e) {
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return false;
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}
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}
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static void testMain() {
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Expect.equals(false, testParseInt(5));
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Expect.equals(false, testSqrt(const FakeNumber()));
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}
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}
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testDoublePow() {
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Expect.equals((1 << 32).toDouble(), pow(2.0, 32));
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}
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testSinCos(a) {
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double sVal = sin(a);
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double cVal = cos(a);
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return sVal + cVal;
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}
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main() {
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const double value = 1.54;
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final firstRes = testSinCos(value);
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for (int i = 0; i < 200; i++) {
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MathTest.testMain();
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testDoublePow();
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testSinCos(value);
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}
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Expect.equals(firstRes, testSinCos(value));
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}
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