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new d8d387287 Add
NumberUtilsTest.testIsParsableFullWidthUnicodeJDK8326627()
d8d387287 is described below
commit d8d3872872088db6e748e91ea7e353b5aa5cca06
Author: Gary Gregory <[email protected]>
AuthorDate: Tue Dec 16 07:30:26 2025 -0500
Add NumberUtilsTest.testIsParsableFullWidthUnicodeJDK8326627()
The JDK ticket https://bugs.openjdk.org/browse/JDK-8326627
says:
From
https://docs.oracle.com/javase%2F9%2Fdocs%2Fapi%2F%2F/java/lang/Float.html#valueOf-java.lang.String-,
https://docs.oracle.com/javase/specs/jls/se8/html/jls-3.html#jls-3.10.2,
and https://docs.oracle.com/javase/specs/jls/se8/html/jls-3.html#jls-Digits,
fullwidth Unicode digits are not applicable. Moved to JDK as an
enhancement.
Tested on Java 8, 11, 17, 21, and 25
---
.../org/apache/commons/lang3/math/NumberUtilsTest.java | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/src/test/java/org/apache/commons/lang3/math/NumberUtilsTest.java
b/src/test/java/org/apache/commons/lang3/math/NumberUtilsTest.java
index a49fdd39b..69db094b5 100644
--- a/src/test/java/org/apache/commons/lang3/math/NumberUtilsTest.java
+++ b/src/test/java/org/apache/commons/lang3/math/NumberUtilsTest.java
@@ -1027,6 +1027,22 @@ void testIsParsable() {
assertTrue(NumberUtils.isParsable("-.236"));
}
+ /**
+ * Tests https://issues.apache.org/jira/browse/LANG-1729
+ *
+ * See https://bugs.openjdk.org/browse/JDK-8326627
+ *
+ * <blockquote>From
https://docs.oracle.com/javase%2F9%2Fdocs%2Fapi%2F%2F/java/lang/Float.html#valueOf-java.lang.String-,
+ *
https://docs.oracle.com/javase/specs/jls/se8/html/jls-3.html#jls-3.10.2, and
https://docs.oracle.com/javase/specs/jls/se8/html/jls-3.html#jls-Digits,
+ * fullwidth Unicode digits are not applicable. Moved to JDK as an
enhancement.</blockquote>
+ */
+ @Test
+ void testIsParsableFullWidthUnicodeJDK8326627() {
+ // 123 in fullwidth Unicode digits
+ assertThrows(NumberFormatException.class, () ->
Double.parseDouble("\uFF10\uFF11\uFF12"));
+ assertThrows(NumberFormatException.class, () ->
Float.parseFloat("１２３"));
+ }
+
@Test
void testLang1087() {
// no sign cases
