Test case for isXMLName(s)

js/tests/e4x/Global/13.1.2.1.js

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+/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is Rhino code, released
+ * May 6, 1999.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1997-2000 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s):
+ * Igor Bukanov
+ *
+ * Alternatively, the contents of this file may be used under the
+ * terms of the GNU Public License (the "GPL"), in which case the
+ * provisions of the GPL are applicable instead of those above.
+ * If you wish to allow use of your version of this file only
+ * under the terms of the GPL and not to allow others to use your
+ * version of this file under the NPL, indicate your decision by
+ * deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL.  If you do not delete
+ * the provisions above, a recipient may use your version of this
+ * file under either the NPL or the GPL.
+ */
+
+START("13.1.2.1 - isXMLName()");
+
+TEST(1, true, typeof isXMLName == "function");
+
+
+// Check converting to string
+var object = { toString: function() { return "text"; } };
+
+TEST(2, true, isXMLName(object));
+
+// This throws TypeError => isXMLName should give false
+var object2 = { toString: function() { return this; } };
+TEST(3, false, isXMLName(object2));
+
+// Check inderect throw of TypeError
+var object3 = { toString: function() { return String(object2); } };
+TEST(3, false, isXMLName(object3));
+
+var object4 = { toString: function() { throw 1; } };
+try {
+    isXMLName(object4);
+    SHOULD_THROW(4);
+} catch (e) {
+    TEST(4, 1, e);
+}
+
+// Check various cases of http://w3.org/TR/xml-names11/#NT-NCName
+
+TEST(5, false, isXMLName(""));
+
+// fill buffer with allowed codes up to 0xFFFF
+var buffer = [];
+
+buffer.push("_".charCodeAt(0));
+
+pushInterval(buffer, "A".charCodeAt(0), "Z".charCodeAt(0));
+pushInterval(buffer, "a".charCodeAt(0), "z".charCodeAt(0));
+pushInterval(buffer, 0xC0, 0xD6); 
+pushInterval(buffer, 0xD8, 0xF6); 
+pushInterval(buffer, 0xF8, 0x2FF); 
+pushInterval(buffer, 0x370, 0x37D); 
+pushInterval(buffer, 0x37F, 0x1FFF); 
+pushInterval(buffer, 0x200C, 0x200D); 
+pushInterval(buffer, 0x2070, 0x218F); 
+pushInterval(buffer, 0x2C00, 0x2FEF); 
+pushInterval(buffer, 0x3001, 0xD7FF); 
+pushInterval(buffer, 0xF900, 0xFDCF); 
+pushInterval(buffer, 0xFDF0, 0xFFFD); 
+
+
+var validStartCharsEnd = buffer.length;
+
+pushInterval(buffer, "0".charCodeAt(0), "9".charCodeAt(0));
+buffer.push("-".charCodeAt(0));
+buffer.push(".".charCodeAt(0));
+buffer.push(0xB7);
+
+pushInterval(buffer, 0x0300, 0x036F);
+pushInterval(buffer, 0x203F, 0x2040);
+
+var stringWithAllValidCahrsBellow64K = String.fromCharCode.apply(this, buffer);
+
+// Self-consistency test
+TEST(6, stringWithAllValidCahrsBellow64K.length, buffer.length);
+
+// Check that string with all valid characters bellow 64K gives true
+TEST(7, true, isXMLName(stringWithAllValidCahrsBellow64K));
+
+// Return string with all failed char indexes.
+function getBadIndexes()
+{
+    // This has to be optimized or it would take too long time to run in Rhino    
+    var x_code = "x".charCodeAt(0);
+    var validStartCharsBellow64K = {};
+    var validNonStartCharsBellow64K = {};
+    
+    var badIndexes = [];
+    var i, end = +validStartCharsEnd;
+    for (i = 0; i != end; ++i) {
+        validStartCharsBellow64K[buffer[i]] = true;
+    }
+
+    end = +buffer.length;
+    for (; i != end; ++i) {
+        validNonStartCharsBellow64K[buffer[i]] = true;
+    }
+
+    var isName = isXMLName;
+    var fromCharCode = String.fromCharCode;
+    for (i = 0; i != 0xFFFF; ++i) {
+        var s = fromCharCode(i);
+        if (i in validStartCharsBellow64K) {
+            if (!isName(s)) {
+                badIndexes.push(i);
+            }  
+        } else if (i in validNonStartCharsBellow64K) {
+            if (isName(s)) {
+                badIndexes.push(i);
+            }  
+        } else {
+            if (isName(s) || isName(fromCharCode(x_code, i))) {
+                badIndexes.push(i);
+            }  
+        }
+    }
+    
+    var result = "";
+    for (var i = 0; i != badIndexes.length; ++i) {
+        if (i != 0) {
+            result += ", ";
+        }
+        result += "0x"+badIndexes[i].toString(16);
+    }
+    
+    return result;
+}
+
+TEST(8, "", getBadIndexes());
+
+END();
+
+
+// Utilities
+
+function pushInterval(array, from, to)
+{
+    if (from > to) throw "Bad arg";
+    var l = array.length;
+    while (from <= to) {
+        array[l++] = from++;
+    }
+}