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ICU-22848 Show the problem of infinity loop

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Add test to show very slow creation
This commit is contained in:
Frank Tang 2024-08-06 21:13:15 -07:00
parent 0bd2b4d10c
commit 7644adcaea
2 changed files with 9 additions and 0 deletions
icu4c/source/test/intltest
rbbitst.cpprbbitst.h

8
icu4c/source/test/intltest/rbbitst.cpp
View file

@ -155,6 +155,7 @@ void RBBITest::runIndexedTest( int32_t index, UBool exec, const char* &name, cha
TESTCASE_AUTO(TestBug22585);
TESTCASE_AUTO(TestBug22602);
TESTCASE_AUTO(TestBug22636);
TESTCASE_AUTO(TestBug22848);
#if U_ENABLE_TRACING
TESTCASE_AUTO(TestTraceCreateCharacter);
@ -6133,6 +6134,13 @@ void RBBITest::TestBug22636() {
assertEquals(WHERE, ec, U_ZERO_ERROR);
}
void RBBITest::TestBug22848() {
if (quick || logKnownIssue("ICU-22848", "Very slow case")) { return; }
UParseError pe {};
UErrorCode ec {U_ZERO_ERROR};
RuleBasedBreakIterator bi(u".*X..................;", pe, ec);
}
void RBBITest::TestBug22584() {
// Creating a break iterator from a rule consisting of a very long
// literal input string caused a stack overflow when deleting the

1
icu4c/source/test/intltest/rbbitst.h
View file

@ -106,6 +106,7 @@ public:
void TestBug22585();
void TestBug22602();
void TestBug22636();
void TestBug22848();
#if U_ENABLE_TRACING
void TestTraceCreateCharacter();