organicmaps/icu
13
Fork 0
mirror of https://github.com/unicode-org/icu.git synced 2025-04-07 22:44:49 +00:00
Code Issues 1 Projects Releases Wiki Activity Actions 2

ICU-12918 Dictionary Break Iterator Assertion Failure

Browse source 
X-SVN-Rev: 39574
This commit is contained in:
Andy Heninger 2017-01-18 19:43:01 +00:00
parent 9846ee3b54
commit b63a4751fa
1 changed files with 21 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

21
icu4j/main/tests/core/src/com/ibm/icu/dev/test/rbbi/RBBITest.java
View file

@ -936,4 +936,25 @@ public class RBBITest extends TestFmwk {
}
}
}
@Test
public void TestBug12918() {
// This test triggered an assertion failure in ICU4C, in dictbe.cpp
// The equivalent code in ICU4J is structured slightly differently,
// and does not appear vulnerable to the same issue.
//
// \u3325 decomposes with normalization, then the CJK dictionary
// finds a break within the decomposition.
String crasherString = "\u3325\u4a16";
BreakIterator iter = BreakIterator.getWordInstance(ULocale.ENGLISH);
iter.setText(crasherString);
iter.first();
int pos = 0;
int lastPos = -1;
while((pos = iter.next()) != BreakIterator.DONE) {
assertTrue("", pos > lastPos);
}
}
}