diff --git a/icu4c/source/test/intltest/tsdtfmsy.cpp b/icu4c/source/test/intltest/tsdtfmsy.cpp
index 35f54773881..44203067410 100644
--- a/icu4c/source/test/intltest/tsdtfmsy.cpp
+++ b/icu4c/source/test/intltest/tsdtfmsy.cpp
@@ -134,6 +134,12 @@ void IntlTestDateFormatSymbols::TestSymbols(/* char *par */)
         errln("ERROR: Couldn't create French DateFormatSymbols " + (UnicodeString)u_errorName(status));
     }
 
+    status = U_ZERO_ERROR;
+    DateFormatSymbols fr2(Locale::getFrench(), status);
+    if(U_FAILURE(status)) {
+        errln("ERROR: Couldn't create French DateFormatSymbols " + (UnicodeString)u_errorName(status));
+    }
+
     status = U_ZERO_ERROR;
     DateFormatSymbols en(Locale::getEnglish(), status);
     if(U_FAILURE(status)) {
@@ -170,6 +176,20 @@ void IntlTestDateFormatSymbols::TestSymbols(/* char *par */)
         errln("ERROR: setShortMonths() failed");
     }
 
+    const UnicodeString *wideMonths = en.getMonths(count,DateFormatSymbols::FORMAT,DateFormatSymbols::WIDE);
+    fr2.setMonths(wideMonths, count, DateFormatSymbols::FORMAT,DateFormatSymbols::WIDE);
+    if( *en.getMonths(count,DateFormatSymbols::FORMAT,DateFormatSymbols::WIDE) != 
+        *fr2.getMonths(count,DateFormatSymbols::FORMAT,DateFormatSymbols::WIDE )) {
+        errln("ERROR: setMonths(FORMAT,WIDE) failed");
+    }
+
+    const UnicodeString *abbrMonths = en.getMonths(count,DateFormatSymbols::FORMAT,DateFormatSymbols::ABBREVIATED);
+    fr2.setMonths(abbrMonths, count, DateFormatSymbols::FORMAT,DateFormatSymbols::ABBREVIATED);
+    if( *en.getMonths(count,DateFormatSymbols::FORMAT,DateFormatSymbols::ABBREVIATED) != 
+        *fr2.getMonths(count,DateFormatSymbols::FORMAT,DateFormatSymbols::ABBREVIATED )) {
+        errln("ERROR: setMonths(FORMAT,ABBREVIATED) failed");
+    }
+
     const UnicodeString *narrowMonths = en.getMonths(count,DateFormatSymbols::FORMAT,DateFormatSymbols::NARROW);
     fr.setMonths(narrowMonths, count, DateFormatSymbols::FORMAT,DateFormatSymbols::NARROW);
     if( *en.getMonths(count,DateFormatSymbols::FORMAT,DateFormatSymbols::NARROW) != 
@@ -210,6 +230,20 @@ void IntlTestDateFormatSymbols::TestSymbols(/* char *par */)
         errln("ERROR: setShortWeekdays() failed");
     }
 
+    const UnicodeString *wideWeekdays = en.getWeekdays(count,DateFormatSymbols::FORMAT,DateFormatSymbols::WIDE);
+    fr2.setWeekdays(wideWeekdays, count, DateFormatSymbols::FORMAT,DateFormatSymbols::WIDE);
+    if( *en.getWeekdays(count,DateFormatSymbols::FORMAT,DateFormatSymbols::WIDE) != 
+        *fr2.getWeekdays(count,DateFormatSymbols::FORMAT,DateFormatSymbols::WIDE )) {
+        errln("ERROR: setWeekdays(FORMAT,WIDE) failed");
+    }
+
+    const UnicodeString *abbrWeekdays = en.getWeekdays(count,DateFormatSymbols::FORMAT,DateFormatSymbols::ABBREVIATED);
+    fr2.setWeekdays(abbrWeekdays, count, DateFormatSymbols::FORMAT,DateFormatSymbols::ABBREVIATED);
+    if( *en.getWeekdays(count,DateFormatSymbols::FORMAT,DateFormatSymbols::ABBREVIATED) != 
+        *fr2.getWeekdays(count,DateFormatSymbols::FORMAT,DateFormatSymbols::ABBREVIATED )) {
+        errln("ERROR: setWeekdays(FORMAT,ABBREVIATED) failed");
+    }
+
     const UnicodeString *narrowWeekdays = en.getWeekdays(count,DateFormatSymbols::FORMAT,DateFormatSymbols::NARROW);
     fr.setWeekdays(narrowWeekdays, count, DateFormatSymbols::FORMAT,DateFormatSymbols::NARROW);
     if( *en.getWeekdays(count,DateFormatSymbols::FORMAT,DateFormatSymbols::NARROW) !=