Comparison test case

EscapeTest.java (text/plain), 1.94 KB, created by Sheldon Shao on 2012-09-13 13:41:37 UTC

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Description: Comparison test case

Filename:

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Creator: Sheldon Shao

Created: 2012-09-13 13:41:37 UTC

Size: 1.94 KB

patch

obsolete

>package org.apache.jasper.runtime; > >import org.junit.Assert; >import org.junit.Test; > >public class EscapeTest { > > private static String oldXmlEscape(String s) { > if (s == null) > return null; > StringBuilder sb = new StringBuilder(); > for (int i = 0; i < s.length(); i++) { > char c = s.charAt(i); > if (c == '<') { > sb.append("&lt;"); > } else if (c == '>') { > sb.append("&gt;"); > } else if (c == '\'') { > sb.append("&#039;"); // &apos; > } else if (c == '&') { > sb.append("&amp;"); > } else if (c == '"') { > sb.append("&#034;"); // &quot; > } else { > sb.append(c); > } > } > return sb.toString(); > } > > private static String[] array = new String[] { "Hello World!", > "<meta http-equiv=\"Content-Language\">", > "This connection has limited network connectivity. ", > "Please use this web page & to access file server resources. " }; > > @Test > public void testComparison() { > for (int i = 0; i < 10; i++) { > doComparison(); > } > } > > private static void doComparison() { > int count = 1000000; > > for (int j = 0; j < array.length; j++) { > Assert.assertEquals(oldXmlEscape(array[j]), > PageContextImpl.XmlEscape(array[j])); > } > > for (int i = 0; i < 100; i++) { > for (int j = 0; j < array.length; j++) { > oldXmlEscape(array[j]); > } > } > for (int i = 0; i < 100; i++) { > for (int j = 0; j < array.length; j++) { > PageContextImpl.XmlEscape(array[j]); > } > } > > long start = System.currentTimeMillis(); > for (int i = 0; i < count; i++) { > for (int j = 0; j < array.length; j++) { > oldXmlEscape(array[j]); > } > } > System.out > .println("Old escape:" + (System.currentTimeMillis() - start)); > start = System.currentTimeMillis(); > for (int i = 0; i < count; i++) { > for (int j = 0; j < array.length; j++) { > PageContextImpl.XmlEscape(array[j]); > } > } > System.out > .println("New escape:" + (System.currentTimeMillis() - start)); > } >} View Attachment As Raw

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