ICU-551.41.tar.gz

[apple/icu.git] / icuSources / test / intltest / testutil.cpp

diff --git a/icuSources/test/intltest/testutil.cpp b/icuSources/test/intltest/testutil.cpp
index 56ec038ab4a220b716808dea1e4afa33125fe38c..cab56bae702afb12d5de656e152447aa25f8d2f6 100644 (file)
--- a/icuSources/test/intltest/testutil.cpp
+++ b/icuSources/test/intltest/testutil.cpp
@@ -1,6 +1,6 @@
 /*
 **********************************************************************
-*   Copyright (C) 2001, International Business Machines
+*   Copyright (C) 2001-2009, International Business Machines
 *   Corporation and others.  All Rights Reserved.
 **********************************************************************
 *   Date        Name        Description
@@ -13,8 +13,13 @@
 
 static const UChar HEX[16]={48,49,50,51,52,53,54,55,56,57,65,66,67,68,69,70};
 
-UnicodeString TestUtility::hex(UChar ch) {
-    UnicodeString buf;
+UnicodeString &TestUtility::appendHex(UnicodeString &buf, UChar32 ch) {
+    if (ch >= 0x10000) {
+        if (ch >= 0x100000) {
+            buf.append(HEX[0xF&(ch>>20)]);
+        }
+        buf.append(HEX[0xF&(ch>>16)]);
+    }
     buf.append(HEX[0xF&(ch>>12)]);
     buf.append(HEX[0xF&(ch>>8)]);
     buf.append(HEX[0xF&(ch>>4)]);
@@ -22,16 +27,35 @@ UnicodeString TestUtility::hex(UChar ch) {
     return buf;
 }
 
+UnicodeString TestUtility::hex(UChar32 ch) {
+    UnicodeString buf;
+    appendHex(buf, ch);
+    return buf;
+}
+
 UnicodeString TestUtility::hex(const UnicodeString& s) {
     return hex(s, 44 /*,*/);
 }
 
 UnicodeString TestUtility::hex(const UnicodeString& s, UChar sep) {
-    if (s.length() == 0) return "";
-    UnicodeString result = hex(s.charAt(0));
-    for (int32_t i = 1; i < s.length(); ++i) {
-        result.append(sep);
-        result.append(hex(s.charAt(i)));
+    UnicodeString result;
+    if (s.isEmpty()) return result;
+    UChar32 c;
+    for (int32_t i = 0; i < s.length(); i += U16_LENGTH(c)) {
+        c = s.char32At(i);
+        if (i > 0) {
+            result.append(sep);
+        }
+        appendHex(result, c);
     }
     return result;
 }
+
+UnicodeString TestUtility::hex(const uint8_t* bytes, int32_t len) {
+       UnicodeString buf;
+       for (int32_t i = 0; i < len; ++i) {
+               buf.append(HEX[0x0F & (bytes[i] >> 4)]);
+               buf.append(HEX[0x0F & bytes[i]]);
+       }
+       return buf;
+}