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

source/test/intltest/tchcfmt.cpp

Index: source/test/intltest/tchcfmt.cpp
diff --git a/source/test/intltest/tchcfmt.cpp b/source/test/intltest/tchcfmt.cpp
index bd50389d4d825fdb02ff2e94196b5ba8278fc482..62c10dea1bd261c2a1083229416ab48adc1838ad 100644
--- a/source/test/intltest/tchcfmt.cpp
+++ b/source/test/intltest/tchcfmt.cpp
@@ -1,7 +1,6 @@
-
 /********************************************************************
  * COPYRIGHT: 
- * Copyright (c) 1997-2011, International Business Machines Corporation and
+ * Copyright (c) 1997-2016, International Business Machines Corporation and
  * others. All Rights Reserved.
  ********************************************************************/
 
@@ -636,7 +635,7 @@ void TestChoiceFormat::TestChoiceFormatToPatternOverflow()
 {
     static const double limits[] = {0.1e-78, 1e13, 0.1e78};
     UnicodeString monthNames[] = { "one", "two", "three" };
-    ChoiceFormat fmt(limits, monthNames, sizeof(limits)/sizeof(limits[0]));
+    ChoiceFormat fmt(limits, monthNames, UPRV_LENGTHOF(limits));
     UnicodeString patStr, expectedPattern1("1e-79#one|10000000000000#two|1e+77#three"), 
         expectedPattern2("1e-079#one|10000000000000#two|1e+077#three");
     fmt.toPattern(patStr);