Author: markt
Date: Wed Apr 16 11:14:32 2014
New Revision: 1587865
URL: http://svn.apache.org/r1587865
Log:
Further fix for https://issues.apache.org/bugzilla/show_bug.cgi?id=56334
Modified:
tomcat/trunk/java/org/apache/jasper/compiler/ELParser.java
tomcat/trunk/java/org/apache/jasper/compiler/Validator.java
tomcat/trunk/test/javax/el/TestELProcessor.java
tomcat/trunk/test/org/apache/el/TestELInJsp.java
tomcat/trunk/test/org/apache/jasper/compiler/TestELParser.java
tomcat/trunk/test/org/apache/jasper/compiler/TestParser.java
tomcat/trunk/test/webapp/bug5nnnn/bug56334.jspx
Modified: tomcat/trunk/java/org/apache/jasper/compiler/ELParser.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/jasper/compiler/ELParser.java?rev=1587865&r1=1587864&r2=1587865&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/jasper/compiler/ELParser.java (original)
+++ tomcat/trunk/java/org/apache/jasper/compiler/ELParser.java Wed Apr 16
11:14:32 2014
@@ -206,15 +206,22 @@ public class ELParser {
while (hasNextChar()) {
char ch = nextChar();
if (prev == '\\') {
- prev = 0;
- if (ch == '\\') {
+ if (ch == '$' || (!isDeferredSyntaxAllowedAsLiteral && ch ==
'#')) {
+ prev = 0;
+ buf.append(ch);
+ continue;
+ } else if (ch == '\\') {
+ // Not an escape (this time).
+ // Optimisation - no need to set prev as it is unchanged
buf.append('\\');
continue;
- } else if (ch == '$'
- || (!isDeferredSyntaxAllowedAsLiteral && ch == '#')) {
+ } else {
+ // Not an escape
+ prev = 0;
+ buf.append('\\');
buf.append(ch);
+ continue;
}
- // else error!
} else if (prev == '$'
|| (!isDeferredSyntaxAllowedAsLiteral && prev == '#')) {
if (ch == '{') {
@@ -238,6 +245,90 @@ public class ELParser {
return buf.toString();
}
+
+ /**
+ * Escape '\\', '$' and '#', inverting the unescaping performed in
+ * {@link #skipUntilEL()}.
+ *
+ * @param input Non-EL input to be escaped
+ * @param isDeferredSyntaxAllowedAsLiteral
+ *
+ * @return The escaped version of the input
+ */
+ private static String escapeLiteralExpression(String input,
+ boolean isDeferredSyntaxAllowedAsLiteral) {
+ int len = input.length();
+ int lastAppend = 0;
+ StringBuilder output = null;
+ for (int i = 0; i < len; i++) {
+ char ch = input.charAt(i);
+ if (ch =='$' || (!isDeferredSyntaxAllowedAsLiteral && ch == '#')) {
+ if (output == null) {
+ output = new StringBuilder(len + 20);
+ }
+ output.append(input.subSequence(lastAppend, i));
+ lastAppend = i + 1;
+ output.append('\\');
+ output.append(ch);
+ }
+ }
+ if (output == null) {
+ return input;
+ } else {
+ output.append(input.substring(lastAppend, len));
+ return output.toString();
+ }
+ }
+
+
+ /**
+ * Escape '\\', '\'' and '\"', inverting the unescaping performed in
+ * {@link #skipUntilEL()}.
+ *
+ * @param input Non-EL input to be escaped
+ * @param isDeferredSyntaxAllowedAsLiteral
+ *
+ * @return The escaped version of the input
+ */
+ private static String escapeStringLiteral(String input) {
+ int len = input.length();
+ if (len < 2) {
+ // Can't possibly be quoted
+ return input;
+ }
+ char quote = input.charAt(0);
+ if (quote != '\'' && quote != '\"') {
+ throw new IllegalArgumentException();
+ }
+
+ int lastAppend = 1;
+ StringBuilder output = null;
+ if (input.charAt(len - 1) != quote) {
+ throw new IllegalArgumentException();
+ }
+ for (int i = 1; i < len - 1; i++) {
+ char ch = input.charAt(i);
+ if (ch == '\\' || ch == '\'' || ch == '\"') {
+ if (output == null) {
+ output = new StringBuilder(len + 20);
+ output.append(quote);
+ }
+ output.append(input.subSequence(lastAppend, i));
+ lastAppend = i + 1;
+ output.append('\\');
+ output.append(ch);
+ }
+ }
+ if (output == null) {
+ return input;
+ } else {
+ // 'len' rather than 'len - 1' to add final quote
+ output.append(input.substring(lastAppend, len));
+ return output.toString();
+ }
+ }
+
+
/*
* @return true if there is something left in EL expression buffer other
* than white spaces.
@@ -285,7 +376,7 @@ public class ELParser {
/*
* Parse a string in single or double quotes, allowing for escape sequences
- * '\\', and ('\"', or "\'")
+ * '\\', '\"' and "\'"
*/
private Token parseQuotedChars(char quote) {
StringBuilder buf = new StringBuilder();
@@ -294,10 +385,11 @@ public class ELParser {
char ch = nextChar();
if (ch == '\\') {
ch = nextChar();
- if (ch == '\\' || ch == quote) {
+ if (ch == '\\' || ch == '\'' || ch == '\"') {
buf.append(ch);
+ } else {
+ throw new IllegalArgumentException();
}
- // else error!
} else if (ch == quote) {
buf.append(ch);
break;
@@ -452,8 +544,13 @@ public class ELParser {
protected static class TextBuilder extends ELNode.Visitor {
+ private final boolean isDeferredSyntaxAllowedAsLiteral;
protected StringBuilder output = new StringBuilder();
+ protected TextBuilder(boolean isDeferredSyntaxAllowedAsLiteral) {
+ this.isDeferredSyntaxAllowedAsLiteral =
isDeferredSyntaxAllowedAsLiteral;
+ }
+
public String getText() {
return output.toString();
}
@@ -468,18 +565,18 @@ public class ELParser {
@Override
public void visit(Function n) throws JasperException {
- output.append(Generator.escape(n.getOriginalText()));
+ output.append(escapeLiteralExpression(n.getOriginalText(),
isDeferredSyntaxAllowedAsLiteral));
output.append('(');
}
@Override
public void visit(Text n) throws JasperException {
- output.append(Generator.escape(n.getText()));
+
output.append(escapeLiteralExpression(n.getText(),isDeferredSyntaxAllowedAsLiteral));
}
@Override
public void visit(ELText n) throws JasperException {
- output.append(Generator.escape(n.getText()));
+ output.append(escapeStringLiteral(n.getText()));
}
}
}
Modified: tomcat/trunk/java/org/apache/jasper/compiler/Validator.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/jasper/compiler/Validator.java?rev=1587865&r1=1587864&r2=1587865&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/jasper/compiler/Validator.java (original)
+++ tomcat/trunk/java/org/apache/jasper/compiler/Validator.java Wed Apr 16
11:14:32 2014
@@ -1091,6 +1091,7 @@ class Validator {
pageInfo.isDeferredSyntaxAllowedAsLiteral() ||
libraryVersion < 2.1;
+ String attributeValue;
ELNode.Nodes el = null;
if (!runtimeExpression && !pageInfo.isELIgnored()) {
el = ELParser.parse(attrs.getValue(i),
@@ -1115,6 +1116,14 @@ class Validator {
}
}
}
+ if (elExpression) {
+ attributeValue = attrs.getValue(i);
+ } else {
+ // Should be a single Text node
+ attributeValue = ((ELNode.Text)
el.iterator().next()).getText();
+ }
+ } else {
+ attributeValue = attrs.getValue(i);
}
boolean expression = runtimeExpression || elExpression;
@@ -1183,7 +1192,7 @@ class Validator {
Boolean.TYPE == expectedClass ||
expectedClass.isEnum()) {
try {
-
expressionFactory.coerceToType(attrs.getValue(i), expectedClass);
+
expressionFactory.coerceToType(attributeValue, expectedClass);
} catch (Exception e) {
err.jspError
(n, "jsp.error.coerce_to_type",
@@ -1193,9 +1202,9 @@ class Validator {
}
jspAttrs[i] = new Node.JspAttribute(tldAttr,
- attrs.getQName(i), attrs.getURI(i),
attrs
- .getLocalName(i),
- attrs.getValue(i), false, null, false);
+ attrs.getQName(i), attrs.getURI(i),
+ attrs.getLocalName(i),
+ attributeValue, false, null, false);
} else {
if (deferred && !tldAttr.isDeferredMethod() &&
!tldAttr.isDeferredValue()) {
@@ -1215,7 +1224,7 @@ class Validator {
jspAttrs[i] = new
Node.JspAttribute(tldAttr,
attrs.getQName(i), attrs.getURI(i),
attrs.getLocalName(i),
- attrs.getValue(i), false, el,
false);
+ attributeValue, false, el, false);
ELContextImpl ctx = new ELContextImpl(
expressionFactory);
ctx.setFunctionMapper(getFunctionMapper(el));
@@ -1230,8 +1239,8 @@ class Validator {
// Runtime expression
jspAttrs[i] = getJspAttribute(tldAttr,
attrs.getQName(i), attrs.getURI(i),
- attrs.getLocalName(i), attrs
- .getValue(i), n, false);
+ attrs.getLocalName(i),
+ attributeValue, n, false);
}
}
@@ -1243,16 +1252,15 @@ class Validator {
tldAttr.getName());
}
jspAttrs[i] = new Node.JspAttribute(tldAttr,
- attrs.getQName(i), attrs.getURI(i), attrs
- .getLocalName(i),
- attrs.getValue(i), false, null, false);
+ attrs.getQName(i), attrs.getURI(i),
+ attrs.getLocalName(i),
+ attributeValue, false, null, false);
}
if (expression) {
tagDataAttrs.put(attrs.getQName(i),
TagData.REQUEST_TIME_VALUE);
} else {
- tagDataAttrs.put(attrs.getQName(i), attrs
- .getValue(i));
+ tagDataAttrs.put(attrs.getQName(i),
attributeValue);
}
found = true;
break;
@@ -1261,8 +1269,8 @@ class Validator {
if (!found) {
if (tagInfo.hasDynamicAttributes()) {
jspAttrs[i] = getJspAttribute(null, attrs.getQName(i),
- attrs.getURI(i), attrs.getLocalName(i), attrs
- .getValue(i), n, true);
+ attrs.getURI(i), attrs.getLocalName(i),
+ attributeValue, n, true);
} else {
err.jspError(n, "jsp.error.bad_attribute", attrs
.getQName(i), n.getLocalName());
@@ -1387,7 +1395,8 @@ class Validator {
// The wrinkle is that the output of any EL must not be
// re-escaped as that must be output as is.
if (el != null) {
- XmlEscapeNonELVisitor v = new
XmlEscapeNonELVisitor();
+ XmlEscapeNonELVisitor v = new
XmlEscapeNonELVisitor(
+
pageInfo.isDeferredSyntaxAllowedAsLiteral());
el.visit(v);
value = v.getText();
} else {
@@ -1432,6 +1441,11 @@ class Validator {
private static class XmlEscapeNonELVisitor extends
ELParser.TextBuilder {
+ protected XmlEscapeNonELVisitor(
+ boolean isDeferredSyntaxAllowedAsLiteral) {
+ super(isDeferredSyntaxAllowedAsLiteral);
+ }
+
@Override
public void visit(Text n) throws JasperException {
output.append(xmlEscape(n.getText()));
Modified: tomcat/trunk/test/javax/el/TestELProcessor.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/test/javax/el/TestELProcessor.java?rev=1587865&r1=1587864&r2=1587865&view=diff
==============================================================================
--- tomcat/trunk/test/javax/el/TestELProcessor.java (original)
+++ tomcat/trunk/test/javax/el/TestELProcessor.java Wed Apr 16 11:14:32 2014
@@ -44,6 +44,15 @@ public class TestELProcessor {
@Test
+ public void testEval03() {
+ ELProcessor elp = new ELProcessor();
+ // Note \ is escaped as \\ in Java source code
+ String result = (String) elp.eval("'\\\\'");
+ Assert.assertEquals("\\", result);
+ }
+
+
+ @Test
public void testDefineFunctionMethod01() throws Exception {
ELProcessor elp = new ELProcessor();
elp.defineFunction("fn", "toBoolean",
Modified: tomcat/trunk/test/org/apache/el/TestELInJsp.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/test/org/apache/el/TestELInJsp.java?rev=1587865&r1=1587864&r2=1587865&view=diff
==============================================================================
--- tomcat/trunk/test/org/apache/el/TestELInJsp.java (original)
+++ tomcat/trunk/test/org/apache/el/TestELInJsp.java Wed Apr 16 11:14:32 2014
@@ -504,6 +504,6 @@ public class TestELInJsp extends TomcatB
// Assertion for text contained with <p></p>, e.g. printed by tags:echo
private static void assertEcho(String result, String expected) {
- assertTrue(result.indexOf("<p>" + expected + "</p>") > 0);
+ assertTrue(result, result.indexOf("<p>" + expected + "</p>") > 0);
}
}
Modified: tomcat/trunk/test/org/apache/jasper/compiler/TestELParser.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/test/org/apache/jasper/compiler/TestELParser.java?rev=1587865&r1=1587864&r2=1587865&view=diff
==============================================================================
--- tomcat/trunk/test/org/apache/jasper/compiler/TestELParser.java (original)
+++ tomcat/trunk/test/org/apache/jasper/compiler/TestELParser.java Wed Apr 16
11:14:32 2014
@@ -16,6 +16,12 @@
*/
package org.apache.jasper.compiler;
+import javax.el.ELContext;
+import javax.el.ELException;
+import javax.el.ELManager;
+import javax.el.ExpressionFactory;
+import javax.el.ValueExpression;
+
import org.junit.Assert;
import org.junit.Test;
@@ -23,169 +29,274 @@ import org.apache.jasper.JasperException
import org.apache.jasper.compiler.ELNode.Nodes;
import org.apache.jasper.compiler.ELParser.TextBuilder;
+/**
+ * You will need to keep your wits about you when working with this class. Keep
+ * in mind the following:
+ * <ul>
+ * <li>If in doubt, read the EL and JSP specifications. Twice.</li>
+ * <li>The escaping rules are complex and subtle. The explanation below (as
well
+ * as the tests and the implementation) may have missed an edge case
despite
+ * trying hard not to.
+ * <li>The strings passed to {@link #doTestParser(String,String)} are Java
+ * escaped in the source code and will be unescaped before being used.</li>
+ * <li>LiteralExpressions always occur outside of "${...}" and "#{...}".
Literal
+ * expressions escape '$' and '#' with '\\' if '$' or '#' is followed by
'{'
+ * but neither '\\' nor '{' is escaped.</li>
+ * <li>LiteralStrings always occur inside "${...}" or "#{...}". Literal strings
+ * escape '\'', '\"' and '\\' with '\\'. Escaping '\"' is optional if the
+ * literal string is delimited by '\''. Escaping '\'' is optional if the
+ * literal string is delimited by '\"'.</li>
+ * </ul>
+ */
public class TestELParser {
@Test
public void testText() throws JasperException {
- doTestParser("foo");
+ doTestParser("foo", "foo");
}
@Test
public void testLiteral() throws JasperException {
- doTestParser("${'foo'}");
+ doTestParser("${'foo'}", "foo");
}
@Test
public void testVariable() throws JasperException {
- doTestParser("${test}");
+ doTestParser("${test}", null);
}
@Test
public void testFunction01() throws JasperException {
- doTestParser("${do(x)}");
+ doTestParser("${do(x)}", null);
}
@Test
public void testFunction02() throws JasperException {
- doTestParser("${do:it(x)}");
+ doTestParser("${do:it(x)}", null);
}
@Test
public void testFunction03() throws JasperException {
- doTestParser("${do:it(x,y)}");
+ doTestParser("${do:it(x,y)}", null);
}
@Test
public void testFunction04() throws JasperException {
- doTestParser("${do:it(x,y,z)}");
+ doTestParser("${do:it(x,y,z)}", null);
}
@Test
public void testCompound01() throws JasperException {
- doTestParser("1${'foo'}1");
+ doTestParser("1${'foo'}1", "1foo1");
}
@Test
public void testCompound02() throws JasperException {
- doTestParser("1${test}1");
+ doTestParser("1${test}1", null);
}
@Test
public void testCompound03() throws JasperException {
- doTestParser("${foo}${bar}");
+ doTestParser("${foo}${bar}", null);
}
@Test
public void testTernary01() throws JasperException {
- doTestParser("${true?true:false}");
+ doTestParser("${true?true:false}", "true");
}
@Test
public void testTernary02() throws JasperException {
- doTestParser("${a==1?true:false}");
+ doTestParser("${a==1?true:false}", null);
}
@Test
public void testTernary03() throws JasperException {
- doTestParser("${a eq1?true:false}");
+ doTestParser("${a eq1?true:false}", null);
}
@Test
public void testTernary04() throws JasperException {
- doTestParser(" ${ a eq 1 ? true : false } ");
+ doTestParser(" ${ a eq 1 ? true : false } ", null);
}
@Test
public void testTernary05() throws JasperException {
// Note this is invalid EL
- doTestParser("${aeq1?true:false}");
+ doTestParser("${aeq1?true:false}", null);
}
@Test
public void testTernary06() throws JasperException {
- doTestParser("${do:it(a eq1?true:false,y)}");
+ doTestParser("${do:it(a eq1?true:false,y)}", null);
}
@Test
public void testTernary07() throws JasperException {
- doTestParser(" ${ do:it( a eq 1 ? true : false, y ) } ");
+ doTestParser(" ${ do:it( a eq 1 ? true : false, y ) } ", null);
}
@Test
public void testTernary08() throws JasperException {
- doTestParser(" ${ do:it ( a eq 1 ? true : false, y ) } ");
+ doTestParser(" ${ do:it ( a eq 1 ? true : false, y ) } ", null);
}
@Test
public void testTernary09() throws JasperException {
- doTestParser(" ${ do : it ( a eq 1 ? true : false, y ) } ");
+ doTestParser(" ${ do : it ( a eq 1 ? true : false, y ) } ", null);
}
@Test
public void testTernary10() throws JasperException {
- doTestParser(" ${!empty my:link(foo)} ");
+ doTestParser(" ${!empty my:link(foo)} ", null);
+ }
+
+
+ @Test
+ public void testTernary11() throws JasperException {
+ doTestParser("${true?'true':'false'}", "true");
+ }
+
+
+ @Test
+ public void testTernary12() throws JasperException {
+ doTestParser("${true?'tr\"ue':'false'}", "tr\"ue");
+ }
+
+
+ @Test
+ public void testTernary13() throws JasperException {
+ doTestParser("${true?'tr\\'ue':'false'}", "tr'ue");
}
@Test
public void testTernaryBug56031() throws JasperException {
- doTestParser("${my:link(!empty registration ? registration :
'/test/registration')}");
+ doTestParser("${my:link(!empty registration ? registration :
'/test/registration')}", null);
}
@Test
public void testQuotes01() throws JasperException {
- doTestParser("'");
+ doTestParser("'", "'");
}
@Test
public void testQuotes02() throws JasperException {
- doTestParser("'${foo}'");
+ doTestParser("'${foo}'", null);
}
@Test
public void testQuotes03() throws JasperException {
- doTestParser("'${'foo'}'");
+ doTestParser("'${'foo'}'", "'foo'");
}
@Test
public void testEscape01() throws JasperException {
- doTestParser("${'\\\\'}");
+ doTestParser("${'\\\\'}", "\\");
}
@Test
public void testEscape02() throws JasperException {
- doTestParser("\\\\x${'\\\\'}");
+ doTestParser("\\\\x${'\\\\'}", "\\\\x\\");
+ }
+
+
+ @Test
+ public void testEscape03() throws JasperException {
+ doTestParser("\\\\", "\\\\");
+ }
+
+
+ @Test
+ public void testEscape04() throws JasperException {
+ doTestParser("\\$", "\\$");
}
- private void doTestParser(String input) throws JasperException {
- Nodes nodes = ELParser.parse(input, false);
+ @Test
+ public void testEscape05() throws JasperException {
+ doTestParser("\\#", "\\#");
+ }
+
+
+ @Test
+ public void testEscape07() throws JasperException {
+ doTestParser("${'\\\\$'}", "\\$");
+ }
+
+
+ @Test
+ public void testEscape08() throws JasperException {
+ doTestParser("${'\\\\#'}", "\\#");
+ }
+
+
+ @Test
+ public void testEscape09() throws JasperException {
+ doTestParser("\\${", "${");
+ }
+
+
+ @Test
+ public void testEscape10() throws JasperException {
+ doTestParser("\\#{", "#{");
+ }
+
+
+ private void doTestParser(String input, String expected) throws
JasperException {
+ ELException elException = null;
+ String elResult = null;
+
+ // Don't try and evaluate expressions that depend on variables or
functions
+ if (expected != null) {
+ try {
+ ELManager manager = new ELManager();
+ ELContext context = manager.getELContext();
+ ExpressionFactory factory = ELManager.getExpressionFactory();
+ ValueExpression ve = factory.createValueExpression(context,
input, String.class);
+ elResult = ve.getValue(context).toString();
+ Assert.assertEquals(expected, elResult);
+ } catch (ELException ele) {
+ elException = ele;
+ }
+ }
+
+ Nodes nodes = null;
+ try {
+ nodes = ELParser.parse(input, false);
+ Assert.assertNull(elException);
+ } catch (IllegalArgumentException iae) {
+ Assert.assertNotNull(elResult, elException);
+ // Not strictly true but enables us to report both
+ iae.initCause(elException);
+ throw iae;
+ }
- TextBuilder textBuilder = new TextBuilder();
+ TextBuilder textBuilder = new TextBuilder(false);
nodes.visit(textBuilder);
Modified: tomcat/trunk/test/org/apache/jasper/compiler/TestParser.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/test/org/apache/jasper/compiler/TestParser.java?rev=1587865&r1=1587864&r2=1587865&view=diff
==============================================================================
--- tomcat/trunk/test/org/apache/jasper/compiler/TestParser.java (original)
+++ tomcat/trunk/test/org/apache/jasper/compiler/TestParser.java Wed Apr 16
11:14:32 2014
@@ -404,12 +404,14 @@ public class TestParser extends TomcatBa
String result = res.toString();
// NOTE: The expected values must themselves be \ escaped below
- Assert.assertTrue(result, result.contains("\\?resize01"));
- Assert.assertTrue(result, result.contains("<set
data-value=\"\\\\?resize02a\"/>"));
- Assert.assertTrue(result, result.contains("<set
data-value=\"\\\\x\\\\?resize02b\"/>"));
- Assert.assertTrue(result, result.contains("<set
data-value=\"\\?resize03a\"/>"));
- Assert.assertTrue(result, result.contains("<set
data-value=\"\\x\\?resize03b\"/>"));
- Assert.assertTrue(result, result.contains("<\\?resize04/>"));
+ Assert.assertTrue(result, result.contains("01a\\?resize01a"));
+ Assert.assertTrue(result, result.contains("01b\\\\x\\?resize01b"));
+ Assert.assertTrue(result, result.contains("<set
data-value=\"02a\\\\?resize02a\"/>"));
+ Assert.assertTrue(result, result.contains("<set
data-value=\"02b\\\\\\\\x\\\\?resize02b\"/>"));
+ Assert.assertTrue(result, result.contains("<set
data-value=\"03a\\?resize03a\"/>"));
+ Assert.assertTrue(result, result.contains("<set
data-value=\"03b\\\\x\\?resize03b\"/>"));
+ Assert.assertTrue(result, result.contains("<04a\\?resize04a/>"));
+ Assert.assertTrue(result, result.contains("<04b\\\\x\\?resize04b/>"));
}
/** Assertion for text printed by tags:echo */
Modified: tomcat/trunk/test/webapp/bug5nnnn/bug56334.jspx
URL:
http://svn.apache.org/viewvc/tomcat/trunk/test/webapp/bug5nnnn/bug56334.jspx?rev=1587865&r1=1587864&r2=1587865&view=diff
==============================================================================
--- tomcat/trunk/test/webapp/bug5nnnn/bug56334.jspx (original)
+++ tomcat/trunk/test/webapp/bug5nnnn/bug56334.jspx Wed Apr 16 11:14:32 2014
@@ -5,22 +5,28 @@
<jsp:directive.page contentType="text/plain; charset=ISO-8859-1"/>
- <!-- Test 1: Use \\ in EL in tag attribute -->
- <c:set var="asd" value="${'\\?resize01'}" />
- <c:out value="${asd}"/>
+ <!-- Test 1a: Use \\ in EL in tag attribute -->
+ <c:set var="asd1" value="${'01a\\?resize01a'}" />
+ <c:out value="${asd1}"/>
+
+ <c:set var="asd2" value="01b\\x${'\\?resize01b'}" />
+ <c:out value="${asd2}"/>
<!-- Test 2a: Use \\\\ in template text -->
- <set data-value="${'\\\\?resize02a'}" />
+ <set data-value="${'02a\\\\?resize02a'}" />
<!-- Test 2b: Use \\\\ in template text -->
- <set data-value="\\\\x${'\\\\?resize02b'}" />
+ <set data-value="02b\\\\x${'\\\\?resize02b'}" />
<!-- Test 3a: Use \\ in template text -->
- <set data-value="${'\\?resize03a'}" />
+ <set data-value="${'03a\\?resize03a'}" />
<!-- Test 3b: Use \\ in template text -->
- <set data-value="\\x${'\\?resize03b'}" />
+ <set data-value="03b\\x${'\\?resize03b'}" />
+
+ <!-- Test 4a: Use \\ in jsp:element -->
+ <jsp:element name="${'04a\\?resize04a'}"></jsp:element>
+
+ <jsp:element name="04b\\x${'\\?resize04b'}"></jsp:element>
- <!-- Test 4: Use \\ in jsp:element -->
- <jsp:element name="${'\\?resize04'}"></jsp:element>
</jsp:root>
\ No newline at end of file
---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org
For additional commands, e-mail: dev-h...@tomcat.apache.org
