sigmund@google.com
d9eae90196
Review URL: https://chromiumcodereview.appspot.com//10244009 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@7096 260f80e4-7a28-3924-810f-c04153c831b5
122 lines
7.0 KiB
Dart
122 lines
7.0 KiB
Dart
// Copyright (c) 2011, 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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bool parseDoubleThrowsBadNumberFormatException(str) {
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try {
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Math.parseDouble(str);
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return false;
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} catch (BadNumberFormatException e) {
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return true;
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}
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}
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void main() {
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Expect.equals(499.0, Math.parseDouble("499"));
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Expect.equals(499.0, Math.parseDouble("499.0"));
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Expect.equals(499.0, Math.parseDouble("499.0"));
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Expect.equals(499.0, Math.parseDouble("+499"));
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Expect.equals(-499.0, Math.parseDouble("-499"));
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Expect.equals(499.0, Math.parseDouble(" 499 "));
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Expect.equals(499.0, Math.parseDouble(" +499 "));
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Expect.equals(-499.0, Math.parseDouble(" -499 "));
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Expect.equals(0.0, Math.parseDouble("0"));
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Expect.equals(0.0, Math.parseDouble("+0"));
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Expect.equals(-0.0, Math.parseDouble("-0"));
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Expect.equals(true, Math.parseDouble("-0").isNegative());
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Expect.equals(0.0, Math.parseDouble(" 0 "));
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Expect.equals(0.0, Math.parseDouble(" +0 "));
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Expect.equals(-0.0, Math.parseDouble(" -0 "));
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Expect.equals(true, Math.parseDouble(" -0 ").isNegative());
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Expect.equals(1.0 * 0x1234567890, Math.parseDouble("0x1234567890"));
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Expect.equals(1.0 * 0x1234567890, Math.parseDouble("+0x1234567890"));
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Expect.equals(1.0 * -0x1234567890, Math.parseDouble("-0x1234567890"));
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Expect.equals(1.0 * 0x1234567890, Math.parseDouble(" 0x1234567890 "));
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Expect.equals(1.0 * 0x1234567890, Math.parseDouble(" +0x1234567890 "));
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Expect.equals(1.0 * -0x1234567890, Math.parseDouble(" -0x1234567890 "));
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Expect.equals(256.0, Math.parseDouble("0x100"));
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Expect.equals(256.0, Math.parseDouble("+0x100"));
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Expect.equals(-256.0, Math.parseDouble("-0x100"));
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Expect.equals(256.0, Math.parseDouble(" 0x100 "));
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Expect.equals(256.0, Math.parseDouble(" +0x100 "));
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Expect.equals(-256.0, Math.parseDouble(" -0x100 "));
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Expect.equals(1.0 * 0xabcdef, Math.parseDouble("0xabcdef"));
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Expect.equals(1.0 * 0xABCDEF, Math.parseDouble("0xABCDEF"));
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Expect.equals(1.0 * 0xabcdef, Math.parseDouble("0xabCDEf"));
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Expect.equals(1.0 * -0xabcdef, Math.parseDouble("-0xabcdef"));
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Expect.equals(1.0 * -0xABCDEF, Math.parseDouble("-0xABCDEF"));
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Expect.equals(1.0 * 0xabcdef, Math.parseDouble(" 0xabcdef "));
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Expect.equals(1.0 * 0xABCDEF, Math.parseDouble(" 0xABCDEF "));
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Expect.equals(1.0 * -0xabcdef, Math.parseDouble(" -0xabcdef "));
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Expect.equals(1.0 * -0xABCDEF, Math.parseDouble(" -0xABCDEF "));
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Expect.equals(1.0 * 0xabcdef, Math.parseDouble("0x00000abcdef"));
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Expect.equals(1.0 * 0xABCDEF, Math.parseDouble("0x00000ABCDEF"));
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Expect.equals(1.0 * -0xabcdef, Math.parseDouble("-0x00000abcdef"));
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Expect.equals(1.0 * -0xABCDEF, Math.parseDouble("-0x00000ABCDEF"));
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Expect.equals(1.0 * 0xabcdef, Math.parseDouble(" 0x00000abcdef "));
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Expect.equals(1.0 * 0xABCDEF, Math.parseDouble(" 0x00000ABCDEF "));
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Expect.equals(1.0 * -0xabcdef, Math.parseDouble(" -0x00000abcdef "));
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Expect.equals(1.0 * -0xABCDEF, Math.parseDouble(" -0x00000ABCDEF "));
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Expect.equals(10.0, Math.parseDouble("010"));
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Expect.equals(-10.0, Math.parseDouble("-010"));
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Expect.equals(10.0, Math.parseDouble(" 010 "));
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Expect.equals(-10.0, Math.parseDouble(" -010 "));
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Expect.equals(0.1, Math.parseDouble("0.1"));
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Expect.equals(0.1, Math.parseDouble(" 0.1 "));
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Expect.equals(0.1, Math.parseDouble(" +0.1 "));
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Expect.equals(-0.1, Math.parseDouble(" -0.1 "));
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Expect.equals(0.1, Math.parseDouble(".1"));
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Expect.equals(0.1, Math.parseDouble(" .1 "));
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Expect.equals(0.1, Math.parseDouble(" +.1 "));
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Expect.equals(-0.1, Math.parseDouble(" -.1 "));
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Expect.equals(1234567.89, Math.parseDouble("1234567.89"));
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Expect.equals(1234567.89, Math.parseDouble(" 1234567.89 "));
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Expect.equals(1234567.89, Math.parseDouble(" +1234567.89 "));
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Expect.equals(-1234567.89, Math.parseDouble(" -1234567.89 "));
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Expect.equals(1234567e89, Math.parseDouble("1234567e89"));
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Expect.equals(1234567e89, Math.parseDouble(" 1234567e89 "));
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Expect.equals(1234567e89, Math.parseDouble(" +1234567e89 "));
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Expect.equals(-1234567e89, Math.parseDouble(" -1234567e89 "));
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Expect.equals(1234567.89e2, Math.parseDouble("1234567.89e2"));
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Expect.equals(1234567.89e2, Math.parseDouble(" 1234567.89e2 "));
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Expect.equals(1234567.89e2, Math.parseDouble(" +1234567.89e2 "));
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Expect.equals(-1234567.89e2, Math.parseDouble(" -1234567.89e2 "));
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Expect.equals(1234567.89e2, Math.parseDouble("1234567.89E2"));
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Expect.equals(1234567.89e2, Math.parseDouble(" 1234567.89E2 "));
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Expect.equals(1234567.89e2, Math.parseDouble(" +1234567.89E2 "));
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Expect.equals(-1234567.89e2, Math.parseDouble(" -1234567.89E2 "));
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Expect.equals(1234567.89e-2, Math.parseDouble("1234567.89e-2"));
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Expect.equals(1234567.89e-2, Math.parseDouble(" 1234567.89e-2 "));
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Expect.equals(1234567.89e-2, Math.parseDouble(" +1234567.89e-2 "));
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Expect.equals(-1234567.89e-2, Math.parseDouble(" -1234567.89e-2 "));
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// TODO(floitsch): add tests for NaN and Infinity.
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Expect.equals(false, parseDoubleThrowsBadNumberFormatException("1.5"));
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Expect.equals(true, parseDoubleThrowsBadNumberFormatException("1b"));
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Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" 1b "));
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Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" 1 b "));
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Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" e3 "));
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Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" .e3 "));
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Expect.equals(true, parseDoubleThrowsBadNumberFormatException("00x12"));
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Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" 00x12 "));
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Expect.equals(true, parseDoubleThrowsBadNumberFormatException("-1b"));
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Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" -1b "));
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Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" -1 b "));
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Expect.equals(true, parseDoubleThrowsBadNumberFormatException("-00x12"));
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Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" -00x12 "));
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Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" -00x12 "));
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Expect.equals(true, parseDoubleThrowsBadNumberFormatException("0x0x12"));
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Expect.equals(true, parseDoubleThrowsBadNumberFormatException("+ 1.5"));
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Expect.equals(true, parseDoubleThrowsBadNumberFormatException("- 1.5"));
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Expect.equals(true, parseDoubleThrowsBadNumberFormatException(""));
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Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" "));
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Expect.equals(true, parseDoubleThrowsBadNumberFormatException("5."));
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Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" 5. "));
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Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" +5. "));
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Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" -5. "));
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Expect.equals(true, parseDoubleThrowsBadNumberFormatException("1234567.e2"));
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Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" 1234567.e2 "));
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Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" +1234567.e2 "));
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Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" -1234567.e2 "));
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}
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