ticket:12012: Replace all sizeof p / sizeof *p with UPRV_LENGTHOF().

source/test/intltest/dtfmrgts.cpp

Index: source/test/intltest/dtfmrgts.cpp
diff --git a/source/test/intltest/dtfmrgts.cpp b/source/test/intltest/dtfmrgts.cpp
index c4db716a7396de666d2801709e895190152a0ccf..131fd794d48ba21d178188b78a43fa6cf228392c 100644
--- a/source/test/intltest/dtfmrgts.cpp
+++ b/source/test/intltest/dtfmrgts.cpp
@@ -1,6 +1,6 @@
 /********************************************************************
  * COPYRIGHT: 
- * Copyright (c) 1997-2015, International Business Machines Corporation and
+ * Copyright (c) 1997-2016, International Business Machines Corporation and
  * others. All Rights Reserved.
  ********************************************************************/
 
@@ -15,6 +15,7 @@
 #include "unicode/datefmt.h"
 #include "unicode/simpletz.h"
 #include "unicode/resbund.h"
+#include "cmemory.h"
 
 // *****************************************************************************
 // class DateFormatRegressionTest
@@ -1133,7 +1134,7 @@ void DateFormatRegressionTest::Test4182066(void) {
         "09/12/+1",
         "09/12/001",
     };
-    int32_t STRINGS_COUNT = (int32_t)(sizeof(STRINGS) / sizeof(STRINGS[0]));
+    int32_t STRINGS_COUNT = UPRV_LENGTHOF(STRINGS);
     UDate FAIL_DATE = (UDate) 0;
     UDate DATES[] = {
         date(2000-1900, UCAL_FEBRUARY, 29),
@@ -1327,7 +1328,7 @@ void DateFormatRegressionTest::Test1684(void)
     new Test1684Data(2001,12,30, /*2002, 1,  6,*/  2002,1,1,UCAL_SUNDAY,    "2002 01 01 Sun", "2001 12 06 Sun")
   };
 
-#define kTest1684Count  ((int32_t)(sizeof(tests)/sizeof(tests[0])))
+#define kTest1684Count  UPRV_LENGTHOF(tests)
 
   int32_t pass = 0, error = 0, warning = 0;
   int32_t i;