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Unified Diff: tests/corelib/src/MathParseDoubleTest.dart

Issue 9595013: parseInt fixes. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Update status file. Created 8 years, 10 months ago
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Index: tests/corelib/src/MathParseDoubleTest.dart
diff --git a/tests/corelib/src/MathParseDoubleTest.dart b/tests/corelib/src/MathParseDoubleTest.dart
new file mode 100644
index 0000000000000000000000000000000000000000..bbc2ca76a9c1a7e59532d4a69f294945905607ec
--- /dev/null
+++ b/tests/corelib/src/MathParseDoubleTest.dart
@@ -0,0 +1,121 @@
+// 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(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(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 "));
+}
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