// Copyright (c) 2011, 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. bool parseDoubleThrowsBadNumberFormatException(str) { try { Math.parseDouble(str); return false; } catch (BadNumberFormatException e) { return true; } } void main() { Expect.equals(499.0, Math.parseDouble("499")); Expect.equals(499.0, Math.parseDouble("499.0")); Expect.equals(499.0, Math.parseDouble("499.0")); Expect.equals(499.0, Math.parseDouble("+499")); Expect.equals(-499.0, Math.parseDouble("-499")); Expect.equals(499.0, Math.parseDouble(" 499 ")); Expect.equals(499.0, Math.parseDouble(" +499 ")); Expect.equals(-499.0, Math.parseDouble(" -499 ")); Expect.equals(0.0, Math.parseDouble("0")); Expect.equals(0.0, Math.parseDouble("+0")); Expect.equals(-0.0, Math.parseDouble("-0")); Expect.equals(true, Math.parseDouble("-0").isNegative()); Expect.equals(0.0, Math.parseDouble(" 0 ")); Expect.equals(0.0, Math.parseDouble(" +0 ")); Expect.equals(-0.0, Math.parseDouble(" -0 ")); Expect.equals(true, Math.parseDouble(" -0 ").isNegative()); Expect.equals(1.0 * 0x1234567890, Math.parseDouble("0x1234567890")); Expect.equals(1.0 * -0x1234567890, Math.parseDouble("-0x1234567890")); Expect.equals(1.0 * 0x1234567890, Math.parseDouble(" 0x1234567890 ")); Expect.equals(1.0 * -0x1234567890, Math.parseDouble(" -0x1234567890 ")); Expect.equals(256.0, Math.parseDouble("0x100")); Expect.equals(-256.0, Math.parseDouble("-0x100")); Expect.equals(256.0, Math.parseDouble(" 0x100 ")); Expect.equals(-256.0, Math.parseDouble(" -0x100 ")); Expect.equals(1.0 * 0xabcdef, Math.parseDouble("0xabcdef")); Expect.equals(1.0 * 0xABCDEF, Math.parseDouble("0xABCDEF")); Expect.equals(1.0 * 0xabcdef, Math.parseDouble("0xabCDEf")); Expect.equals(1.0 * -0xabcdef, Math.parseDouble("-0xabcdef")); Expect.equals(1.0 * -0xABCDEF, Math.parseDouble("-0xABCDEF")); Expect.equals(1.0 * 0xabcdef, Math.parseDouble(" 0xabcdef ")); Expect.equals(1.0 * 0xABCDEF, Math.parseDouble(" 0xABCDEF ")); Expect.equals(1.0 * -0xabcdef, Math.parseDouble(" -0xabcdef ")); Expect.equals(1.0 * -0xABCDEF, Math.parseDouble(" -0xABCDEF ")); Expect.equals(1.0 * 0xabcdef, Math.parseDouble("0x00000abcdef")); Expect.equals(1.0 * 0xABCDEF, Math.parseDouble("0x00000ABCDEF")); Expect.equals(1.0 * -0xabcdef, Math.parseDouble("-0x00000abcdef")); Expect.equals(1.0 * -0xABCDEF, Math.parseDouble("-0x00000ABCDEF")); Expect.equals(1.0 * 0xabcdef, Math.parseDouble(" 0x00000abcdef ")); Expect.equals(1.0 * 0xABCDEF, Math.parseDouble(" 0x00000ABCDEF ")); Expect.equals(1.0 * -0xabcdef, Math.parseDouble(" -0x00000abcdef ")); Expect.equals(1.0 * -0xABCDEF, Math.parseDouble(" -0x00000ABCDEF ")); Expect.equals(10.0, Math.parseDouble("010")); Expect.equals(-10.0, Math.parseDouble("-010")); Expect.equals(10.0, Math.parseDouble(" 010 ")); Expect.equals(-10.0, Math.parseDouble(" -010 ")); Expect.equals(0.1, Math.parseDouble("0.1")); Expect.equals(0.1, Math.parseDouble(" 0.1 ")); Expect.equals(0.1, Math.parseDouble(" +0.1 ")); Expect.equals(-0.1, Math.parseDouble(" -0.1 ")); Expect.equals(0.1, Math.parseDouble(".1")); Expect.equals(0.1, Math.parseDouble(" .1 ")); Expect.equals(0.1, Math.parseDouble(" +.1 ")); Expect.equals(-0.1, Math.parseDouble(" -.1 ")); Expect.equals(1234567.89, Math.parseDouble("1234567.89")); Expect.equals(1234567.89, Math.parseDouble(" 1234567.89 ")); Expect.equals(1234567.89, Math.parseDouble(" +1234567.89 ")); Expect.equals(-1234567.89, Math.parseDouble(" -1234567.89 ")); Expect.equals(1234567e89, Math.parseDouble("1234567e89")); Expect.equals(1234567e89, Math.parseDouble(" 1234567e89 ")); Expect.equals(1234567e89, Math.parseDouble(" +1234567e89 ")); Expect.equals(-1234567e89, Math.parseDouble(" -1234567e89 ")); Expect.equals(1234567.89e2, Math.parseDouble("1234567.89e2")); Expect.equals(1234567.89e2, Math.parseDouble(" 1234567.89e2 ")); Expect.equals(1234567.89e2, Math.parseDouble(" +1234567.89e2 ")); Expect.equals(-1234567.89e2, Math.parseDouble(" -1234567.89e2 ")); Expect.equals(1234567.89e2, Math.parseDouble("1234567.89E2")); Expect.equals(1234567.89e2, Math.parseDouble(" 1234567.89E2 ")); Expect.equals(1234567.89e2, Math.parseDouble(" +1234567.89E2 ")); Expect.equals(-1234567.89e2, Math.parseDouble(" -1234567.89E2 ")); Expect.equals(1234567.89e-2, Math.parseDouble("1234567.89e-2")); Expect.equals(1234567.89e-2, Math.parseDouble(" 1234567.89e-2 ")); Expect.equals(1234567.89e-2, Math.parseDouble(" +1234567.89e-2 ")); Expect.equals(-1234567.89e-2, Math.parseDouble(" -1234567.89e-2 ")); // TODO(floitsch): add tests for NaN and Infinity. Expect.equals(false, parseDoubleThrowsBadNumberFormatException("1.5")); Expect.equals(true, parseDoubleThrowsBadNumberFormatException("1b")); Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" 1b ")); Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" 1 b ")); Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" e3 ")); Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" .e3 ")); Expect.equals(true, parseDoubleThrowsBadNumberFormatException("00x12")); Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" 00x12 ")); Expect.equals(true, parseDoubleThrowsBadNumberFormatException("-1b")); Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" -1b ")); Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" -1 b ")); Expect.equals(true, parseDoubleThrowsBadNumberFormatException("-00x12")); Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" -00x12 ")); Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" -00x12 ")); Expect.equals(true, parseDoubleThrowsBadNumberFormatException("0x0x12")); Expect.equals(true, parseDoubleThrowsBadNumberFormatException("+ 1.5")); Expect.equals(true, parseDoubleThrowsBadNumberFormatException("- 1.5")); Expect.equals(true, parseDoubleThrowsBadNumberFormatException("")); Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" ")); Expect.equals(true, parseDoubleThrowsBadNumberFormatException("5.")); Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" 5. ")); Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" +5. ")); Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" -5. ")); Expect.equals(true, parseDoubleThrowsBadNumberFormatException("1234567.e2")); Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" 1234567.e2 ")); Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" +1234567.e2 ")); Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" -1234567.e2 ")); Expect.equals(true, parseDoubleThrowsBadNumberFormatException("+0x1234567890")); Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" +0x1234567890 ")); Expect.equals(true, parseDoubleThrowsBadNumberFormatException(" +0x100 ")); Expect.equals(true, parseDoubleThrowsBadNumberFormatException("+0x100")); }