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Unified Diff: test/codegen/corelib/double_ceil_test.dart

Issue 1945153002: Add corelib tests (Closed) Base URL: https://github.com/dart-lang/dev_compiler@master
Patch Set: error_test and range_error_test now pass Created 4 years, 7 months ago
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Index: test/codegen/corelib/double_ceil_test.dart
diff --git a/test/codegen/corelib/double_ceil_test.dart b/test/codegen/corelib/double_ceil_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..66e83c2b9cb2ae6f74d881e85ef2fa9ad449b447
--- /dev/null
+++ b/test/codegen/corelib/double_ceil_test.dart
@@ -0,0 +1,82 @@
+// 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.
+
+import 'package:expect/expect.dart';
+
+main() {
+ Expect.equals(0, 0.0.ceil());
+ Expect.equals(1, double.MIN_POSITIVE.ceil());
+ Expect.equals(1, (2.0 * double.MIN_POSITIVE).ceil());
+ Expect.equals(1, (1.18e-38).ceil());
+ Expect.equals(1, (1.18e-38 * 2).ceil());
+ Expect.equals(1, 0.49999999999999994.ceil());
+ Expect.equals(1, 0.5.ceil());
+ Expect.equals(1, 0.9999999999999999.ceil());
+ Expect.equals(1, 1.0.ceil());
+ Expect.equals(2, 1.000000000000001.ceil());
+ // The following numbers are on the border of 52 bits.
+ // For example: 4503599627370499 + 0.5 => 4503599627370500.
+ Expect.equals(4503599627370496, 4503599627370496.0.ceil());
+ Expect.equals(4503599627370497, 4503599627370497.0.ceil());
+ Expect.equals(4503599627370498, 4503599627370498.0.ceil());
+ Expect.equals(4503599627370499, 4503599627370499.0.ceil());
+
+ Expect.equals(9007199254740991, 9007199254740991.0.ceil());
+ Expect.equals(9007199254740992, 9007199254740992.0.ceil());
+ Expect.equals(179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321326889464182768467546703537516986049910576551282076245490090389328944075868508455133942304583236903222948165808559332123348274797826204144723168738177180919299881250404026184124858368,
+ double.MAX_FINITE.ceil());
+
+ Expect.equals(0, (-double.MIN_POSITIVE).ceil());
+ Expect.equals(0, (2.0 * -double.MIN_POSITIVE).ceil());
+ Expect.equals(0, (-1.18e-38).ceil());
+ Expect.equals(0, (-1.18e-38 * 2).ceil());
+ Expect.equals(0, (-0.49999999999999994).ceil());
+ Expect.equals(0, (-0.5).ceil());
+ Expect.equals(0, (-0.9999999999999999).ceil());
+ Expect.equals(-1, (-1.0).ceil());
+ Expect.equals(-1, (-1.000000000000001).ceil());
+ Expect.equals(-4503599627370496, (-4503599627370496.0).ceil());
+ Expect.equals(-4503599627370497, (-4503599627370497.0).ceil());
+ Expect.equals(-4503599627370498, (-4503599627370498.0).ceil());
+ Expect.equals(-4503599627370499, (-4503599627370499.0).ceil());
+ Expect.equals(-9007199254740991, (-9007199254740991.0).ceil());
+ Expect.equals(-9007199254740992, (-9007199254740992.0).ceil());
+ Expect.equals(-179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321326889464182768467546703537516986049910576551282076245490090389328944075868508455133942304583236903222948165808559332123348274797826204144723168738177180919299881250404026184124858368,
+ (-double.MAX_FINITE).ceil());
+
+ Expect.isTrue(0.0.ceil() is int);
+ Expect.isTrue(double.MIN_POSITIVE.ceil() is int);
+ Expect.isTrue((2.0 * double.MIN_POSITIVE).ceil() is int);
+ Expect.isTrue((1.18e-38).ceil() is int);
+ Expect.isTrue((1.18e-38 * 2).ceil() is int);
+ Expect.isTrue(0.49999999999999994.ceil() is int);
+ Expect.isTrue(0.5.ceil() is int);
+ Expect.isTrue(0.9999999999999999.ceil() is int);
+ Expect.isTrue(1.0.ceil() is int);
+ Expect.isTrue(1.000000000000001.ceil() is int);
+ Expect.isTrue(4503599627370496.0.ceil() is int);
+ Expect.isTrue(4503599627370497.0.ceil() is int);
+ Expect.isTrue(4503599627370498.0.ceil() is int);
+ Expect.isTrue(4503599627370499.0.ceil() is int);
+ Expect.isTrue(9007199254740991.0.ceil() is int);
+ Expect.isTrue(9007199254740992.0.ceil() is int);
+ Expect.isTrue(double.MAX_FINITE.ceil() is int);
+
+ Expect.isTrue((-double.MIN_POSITIVE).ceil() is int);
+ Expect.isTrue((2.0 * -double.MIN_POSITIVE).ceil() is int);
+ Expect.isTrue((-1.18e-38).ceil() is int);
+ Expect.isTrue((-1.18e-38 * 2).ceil() is int);
+ Expect.isTrue((-0.49999999999999994).ceil() is int);
+ Expect.isTrue((-0.5).ceil() is int);
+ Expect.isTrue((-0.9999999999999999).ceil() is int);
+ Expect.isTrue((-1.0).ceil() is int);
+ Expect.isTrue((-1.000000000000001).ceil() is int);
+ Expect.isTrue((-4503599627370496.0).ceil() is int);
+ Expect.isTrue((-4503599627370497.0).ceil() is int);
+ Expect.isTrue((-4503599627370498.0).ceil() is int);
+ Expect.isTrue((-4503599627370499.0).ceil() is int);
+ Expect.isTrue((-9007199254740991.0).ceil() is int);
+ Expect.isTrue((-9007199254740992.0).ceil() is int);
+ Expect.isTrue((-double.MAX_FINITE).ceil() is int);
+}
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