+T_CTEST_API void T_CTEST_EXPORT2
+log_data_err(const char *pattern, ...);
+
+/**
+ * Log a known issue.
+ * @param ticket ticket number such as "12345" for ICU tickets or "cldrbug:6636" for CLDR tickets.
+ * @param fmt ... sprintf-style format, optional message. can be NULL.
+ * @return TRUE if known issue test should be skipped, FALSE if it should be run
+ */
+T_CTEST_API UBool
+T_CTEST_EXPORT2
+log_knownIssue(const char *ticket, const char *fmt, ...);
+
+/**
+ * Initialize the variables above. This allows the test to set up accordingly
+ * before running the tests.
+ * This must be called before runTests.
+ */
+T_CTEST_API int T_CTEST_EXPORT2
+initArgs( int argc, const char* const argv[], ArgHandlerPtr argHandler, void *context);