On 10/09/2015 14:18, [email protected] wrote:
> Author: markt
> Date: Thu Sep 10 13:18:02 2015
> New Revision: 1702244
>
> URL: http://svn.apache.org/r1702244
Reviews particularly welcome for this commit since it changes a number
of EL in JSP edge cases.
The intention is to better adhere to the specs.
I'll give it a couple of days before back-porting this to give folks a
chance to look at it and comment.
Mark
> Log:
> For EL expressions used within attribute values:
> a) attribute escaping (e.g. for quotes) DOES NOT apply inside the EL
> expression
> b) EL expressions can not be used with scriptlets (<%= ... %>)
>
> For EL expressions in JSP
> c) '\$' is an escape for '$' rather than '\${' being an escape for '${'
> d) '\#' is an escape for '#' rather than '\#{' being an escape for '#{'
>
> The implications of this include:
> 1. Due to a)
> <tags:echo echo="10-${'hello "world'}" />
> is treated as valid (previously the double quote had to be escaped)
>
> 2. Due to c) (and similarly for d))
> <p>04-\$500</p>
> will now render as
> <p>04-$500</p>
> whereas previously it rendered unchanged
>
> 3. Due to a)
> <tags:echo echo="01-${\"hello world\"}" />
> will now trigger an error
>
> Modified:
> tomcat/trunk/java/org/apache/jasper/compiler/AttributeParser.java
> tomcat/trunk/java/org/apache/jasper/compiler/ELParser.java
> tomcat/trunk/java/org/apache/jasper/compiler/JspDocumentParser.java
> tomcat/trunk/java/org/apache/jasper/compiler/JspReader.java
> tomcat/trunk/java/org/apache/jasper/compiler/Parser.java
> tomcat/trunk/test/org/apache/el/TestELInJsp.java
> tomcat/trunk/test/org/apache/jasper/compiler/TestAttributeParser.java
> tomcat/trunk/test/org/apache/jasper/compiler/TestELParser.java
> tomcat/trunk/test/org/apache/jasper/compiler/TestParser.java
> tomcat/trunk/test/webapp/bug45nnn/bug45427.jsp
> tomcat/trunk/test/webapp/bug45nnn/bug45451.jspf
> tomcat/trunk/test/webapp/bug45nnn/bug45451a.jsp
> tomcat/trunk/test/webapp/el-method.jsp
> tomcat/trunk/test/webapp/el-misc.jsp
>
> Modified: tomcat/trunk/java/org/apache/jasper/compiler/AttributeParser.java
> URL:
> http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/jasper/compiler/AttributeParser.java?rev=1702244&r1=1702243&r2=1702244&view=diff
> ==============================================================================
> --- tomcat/trunk/java/org/apache/jasper/compiler/AttributeParser.java
> (original)
> +++ tomcat/trunk/java/org/apache/jasper/compiler/AttributeParser.java Thu Sep
> 10 13:18:02 2015
> @@ -202,11 +202,11 @@ public class AttributeParser {
> }
>
> /*
> - * For EL need to unquote everything but no need to convert anything. The
> - * EL is terminated by '}'. The only other valid location for '}' is
> inside
> - * a StringLiteral. The literals are delimited by '\'' or '\"'. The only
> - * other valid location for '\'' or '\"' is also inside a StringLiteral.
> A
> - * quote character inside a StringLiteral must be escaped if the same
> quote
> + * Once inside EL, no need to unquote or convert anything. The EL is
> + * terminated by '}'. The only other valid location for '}' is inside a
> + * StringLiteral. The literals are delimited by '\'' or '\"'. The only
> other
> + * valid location for '\'' or '\"' is also inside a StringLiteral. A
> quote
> + * character inside a StringLiteral must be escaped if the same quote
> * character is used to delimit the StringLiteral.
> */
> private void parseEL() {
> @@ -214,7 +214,7 @@ public class AttributeParser {
> boolean insideLiteral = false;
> char literalQuote = 0;
> while (i < size && !endEL) {
> - char ch = nextChar();
> + char ch = input.charAt(i++);
> if (ch == '\'' || ch == '\"') {
> if (insideLiteral) {
> if (literalQuote == ch) {
> @@ -228,7 +228,7 @@ public class AttributeParser {
> } else if (ch == '\\') {
> result.append(ch);
> if (insideLiteral && size < i) {
> - ch = nextChar();
> + ch = input.charAt(i++);
> result.append(ch);
> }
> } else if (ch == '}') {
>
> 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=1702244&r1=1702243&r2=1702244&view=diff
> ==============================================================================
> --- tomcat/trunk/java/org/apache/jasper/compiler/ELParser.java (original)
> +++ tomcat/trunk/java/org/apache/jasper/compiler/ELParser.java Thu Sep 10
> 13:18:02 2015
> @@ -205,11 +205,9 @@ public class ELParser {
> while (hasNextChar()) {
> char ch = nextChar();
> if (ch == '\\') {
> - // Is this the start of a "\${" or "\#{" escape sequence?
> + // Is this the start of a "\$" or "\#" escape sequence?
> char p0 = peek(0);
> - char p1 = peek(1);
> - if ((p0 == '$' || (p0 == '#' &&
> !isDeferredSyntaxAllowedAsLiteral)) && p1 == '{') {
> - buf.append(nextChar());
> + if (p0 == '$' || (p0 == '#' &&
> !isDeferredSyntaxAllowedAsLiteral)) {
> buf.append(nextChar());
> } else {
> buf.append(ch);
> @@ -229,7 +227,8 @@ public class ELParser {
>
> /**
> * Escape '$' and '#', inverting the unescaping performed in
> - * {@link #skipUntilEL()}.
> + * {@link #skipUntilEL()} but only for ${ and #{ sequences since escaping
> + * for $ and # is optional.
> *
> * @param input Non-EL input to be escaped
> * @param isDeferredSyntaxAllowedAsLiteral
>
> Modified: tomcat/trunk/java/org/apache/jasper/compiler/JspDocumentParser.java
> URL:
> http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/jasper/compiler/JspDocumentParser.java?rev=1702244&r1=1702243&r2=1702244&view=diff
> ==============================================================================
> --- tomcat/trunk/java/org/apache/jasper/compiler/JspDocumentParser.java
> (original)
> +++ tomcat/trunk/java/org/apache/jasper/compiler/JspDocumentParser.java Thu
> Sep 10 13:18:02 2015
> @@ -605,11 +605,7 @@ class JspDocumentParser
> lastCh = ch;
> }
> } else if (lastCh == '\\' && (ch == '$' || ch == '#')) {
> - if (i + 1 < charBuffer.length() && charBuffer.charAt(i +
> 1) == '{') {
> - if (pageInfo.isELIgnored()) {
> - ttext.write('\\');
> - }
> - } else {
> + if (pageInfo.isELIgnored()) {
> ttext.write('\\');
> }
> ttext.write(ch);
>
> Modified: tomcat/trunk/java/org/apache/jasper/compiler/JspReader.java
> URL:
> http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/jasper/compiler/JspReader.java?rev=1702244&r1=1702243&r2=1702244&view=diff
> ==============================================================================
> --- tomcat/trunk/java/org/apache/jasper/compiler/JspReader.java (original)
> +++ tomcat/trunk/java/org/apache/jasper/compiler/JspReader.java Thu Sep 10
> 13:18:02 2015
> @@ -436,15 +436,17 @@ class JspReader {
>
> /**
> * Skip until the given string is matched in the stream, but ignoring
> - * chars initially escaped by a '\'.
> + * chars initially escaped by a '\' and any EL expressions.
> * When returned, the context is positioned past the end of the match.
> *
> * @param s The String to match.
> + * @param ignoreEL <code>true</code> if something that looks like EL
> should
> + * not be treated as EL.
> * @return A non-null <code>Mark</code> instance (positioned immediately
> * before the search string) if found, <strong>null</strong>
> * otherwise.
> */
> - Mark skipUntilIgnoreEsc(String limit) {
> + Mark skipUntilIgnoreEsc(String limit, boolean ignoreEL) {
> Mark ret = mark();
> int limlen = limit.length();
> int ch;
> @@ -454,6 +456,12 @@ class JspReader {
> for (ch = nextChar(ret) ; ch != -1 ; prev = ch, ch = nextChar(ret)) {
> if (ch == '\\' && prev == '\\') {
> ch = 0; // Double \ is not an escape char
> anymore
> + } else if (prev == '\\') {
> + continue;
> + } else if (!ignoreEL && (ch == '$' || ch == '#') && peekChar()
> == '{' ) {
> + // Move beyond the '{'
> + nextChar();
> + skipELExpression();
> } else if (ch == firstChar && prev != '\\') {
> for (int i = 1 ; i < limlen ; i++) {
> if (peekChar() == limit.charAt(i))
>
> Modified: tomcat/trunk/java/org/apache/jasper/compiler/Parser.java
> URL:
> http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/jasper/compiler/Parser.java?rev=1702244&r1=1702243&r2=1702244&view=diff
> ==============================================================================
> --- tomcat/trunk/java/org/apache/jasper/compiler/Parser.java (original)
> +++ tomcat/trunk/java/org/apache/jasper/compiler/Parser.java Thu Sep 10
> 13:18:02 2015
> @@ -199,6 +199,8 @@ class Parser implements TagConstants {
> if (qName == null)
> return false;
>
> + boolean ignoreEL = pageInfo.isELIgnored();
> +
> // Determine prefix and local name components
> String localName = qName;
> String uri = "";
> @@ -223,11 +225,14 @@ class Parser implements TagConstants {
> err.jspError(reader.mark(), "jsp.error.attribute.noquote");
>
> String watchString = "";
> - if (reader.matches("<%="))
> + if (reader.matches("<%=")) {
> watchString = "%>";
> + // Can't embed EL in a script expression
> + ignoreEL = true;
> + }
> watchString = watchString + quote;
>
> - String attrValue = parseAttributeValue(watchString);
> + String attrValue = parseAttributeValue(watchString, ignoreEL);
> attrs.addAttribute(uri, localName, qName, "CDATA", attrValue);
> return true;
> }
> @@ -258,9 +263,9 @@ class Parser implements TagConstants {
> * RTAttributeValueDouble ::= ((QuotedChar - '"')* -
> ((QuotedChar-'"')'%>"')
> * ('%>"' | TRANSLATION_ERROR)
> */
> - private String parseAttributeValue(String watch) throws JasperException {
> + private String parseAttributeValue(String watch, boolean ignoreEL)
> throws JasperException {
> Mark start = reader.mark();
> - Mark stop = reader.skipUntilIgnoreEsc(watch);
> + Mark stop = reader.skipUntilIgnoreEsc(watch, ignoreEL);
> if (stop == null) {
> err.jspError(start, "jsp.error.attribute.unterminated", watch);
> }
> @@ -1275,7 +1280,11 @@ class Parser implements TagConstants {
>
> /*
> * Parse for a template text string until '<' or "${" or "#{" is
> encountered,
> - * recognizing escape sequences "<\%", "\${", and "\#{".
> + * recognizing escape sequences "<\%", "\$", and "\#".
> + *
> + * Note: JSP uses '\$' as an escape for '$' and '\#' for '#' whereas EL
> uses
> + * '\${' for '${' and '\#{' for '#{'. We are processing JSP
> template
> + * test here so the JSP escapes apply.
> */
> private void parseTemplateText(Node parent) {
>
> @@ -1304,13 +1313,7 @@ class Parser implements TagConstants {
> } else if (ch == '\\' && !pageInfo.isELIgnored()) {
> int next = reader.peekChar(0);
> if (next == '$' || next == '#') {
> - if (reader.peekChar(1) == '{') {
> - ttext.write(reader.nextChar());
> - ttext.write(reader.nextChar());
> - } else {
> - ttext.write(ch);
> - ttext.write(reader.nextChar());
> - }
> + ttext.write(reader.nextChar());
> } else {
> ttext.write(ch);
> }
> @@ -1362,10 +1365,7 @@ class Parser implements TagConstants {
> } else if (ch == '\\') {
> int next = reader.peekChar(0);
> if (next == '$' || next =='#') {
> - if (reader.peekChar(1) == '{') {
> - ttext.write(reader.nextChar());
> - ttext.write(reader.nextChar());
> - }
> + ttext.write(reader.nextChar());
> } else {
> ttext.write('\\');
> }
>
> Modified: tomcat/trunk/test/org/apache/el/TestELInJsp.java
> URL:
> http://svn.apache.org/viewvc/tomcat/trunk/test/org/apache/el/TestELInJsp.java?rev=1702244&r1=1702243&r2=1702244&view=diff
> ==============================================================================
> --- tomcat/trunk/test/org/apache/el/TestELInJsp.java (original)
> +++ tomcat/trunk/test/org/apache/el/TestELInJsp.java Thu Sep 10 13:18:02 2015
> @@ -93,21 +93,19 @@ public class TestELInJsp extends TomcatB
> assertEcho(result, "00-hello world");
> assertEcho(result, "01-hello 'world");
> assertEcho(result, "02-hello \"world");
> - assertEcho(result, "03-hello world");
> - assertEcho(result, "04-hello 'world");
> - assertEcho(result, "05-hello \"world");
> - assertEcho(result, "06-hello world");
> - assertEcho(result, "07-hello 'world");
> - assertEcho(result, "08-hello \"world");
> - assertEcho(result, "09-hello world");
> - assertEcho(result, "10-hello 'world");
> + assertEcho(result, "03-hello \"world");
> + assertEcho(result, "04-hello world");
> + assertEcho(result, "05-hello 'world");
> + assertEcho(result, "06-hello 'world");
> + assertEcho(result, "07-hello \"world");
> + assertEcho(result, "08-hello world");
> + assertEcho(result, "09-hello 'world");
> + assertEcho(result, "10-hello \"world");
> assertEcho(result, "11-hello \"world");
> assertEcho(result, "12-hello world");
> assertEcho(result, "13-hello 'world");
> - assertEcho(result, "14-hello \"world");
> - assertEcho(result, "15-hello world");
> - assertEcho(result, "16-hello 'world");
> - assertEcho(result, "17-hello \"world");
> + assertEcho(result, "14-hello 'world");
> + assertEcho(result, "15-hello \"world");
> }
>
> @Test
> @@ -121,8 +119,6 @@ public class TestELInJsp extends TomcatB
> // Warning: JSP attribute escaping != Java String escaping
> assertEcho(result, "00-\\'hello world\\'");
> assertEcho(result, "01-\\'hello world\\'");
> - assertEcho(result, "02-\\'hello world\\'");
> - assertEcho(result, "03-\\'hello world\\'");
>
> res = getUrl("http://localhost:"; + getPort() +
> "/test/bug45nnn/bug45451b.jsp");
> result = res.toString();
> @@ -133,18 +129,25 @@ public class TestELInJsp extends TomcatB
> assertEcho(result, "01-${1+1}");
> assertEcho(result, "02-\\${1+1}");
> assertEcho(result, "03-\\\\${1+1}");
> - assertEcho(result, "04-\\$500");
> + assertEcho(result, "04-$500");
> + // Inside an EL literal '\' is only used to escape '\', ''' and '"'
> + assertEcho(result, "05-\\$");
> + assertEcho(result, "06-\\${");
> assertEcho(result, "10-2");
> assertEcho(result, "11-${1+1}");
> assertEcho(result, "12-\\2");
> assertEcho(result, "13-\\${1+1}");
> assertEcho(result, "14-\\\\2");
> - assertEcho(result, "15-\\$500");
> + assertEcho(result, "15-$500");
> + assertEcho(result, "16-\\$");
> + assertEcho(result, "17-\\${");
> assertEcho(result, "20-2");
> assertEcho(result, "21-#{1+1}");
> assertEcho(result, "22-\\2");
> assertEcho(result, "23-\\#{1+1}");
> assertEcho(result, "24-\\\\2");
> + assertEcho(result, "25-\\#");
> + assertEcho(result, "26-\\#{");
>
> res = getUrl("http://localhost:"; + getPort() +
> "/test/bug45nnn/bug45451c.jsp");
> result = res.toString();
> @@ -176,13 +179,13 @@ public class TestELInJsp extends TomcatB
> assertEcho(result, "01-${1+1}");
> assertEcho(result, "02-\\${1+1}");
> assertEcho(result, "03-\\\\${1+1}");
> - assertEcho(result, "04-\\$500");
> + assertEcho(result, "04-$500");
> assertEcho(result, "10-2");
> assertEcho(result, "11-${1+1}");
> assertEcho(result, "12-\\${1+1}");
> assertEcho(result, "13-\\\\${1+1}");
> assertEcho(result, "14-\\\\\\${1+1}");
> - assertEcho(result, "15-\\$500");
> + assertEcho(result, "15-$500");
> assertEcho(result, "20-2");
> assertEcho(result, "21-#{1+1}");
> assertEcho(result, "22-\\#{1+1}");
> @@ -198,13 +201,13 @@ public class TestELInJsp extends TomcatB
> assertEcho(result, "01-${1+1}");
> assertEcho(result, "02-\\${1+1}");
> assertEcho(result, "03-\\\\${1+1}");
> - assertEcho(result, "04-\\$500");
> + assertEcho(result, "04-$500");
> assertEcho(result, "10-2");
> assertEcho(result, "11-${1+1}");
> assertEcho(result, "12-\\2");
> assertEcho(result, "13-\\${1+1}");
> assertEcho(result, "14-\\\\2");
> - assertEcho(result, "15-\\$500");
> + assertEcho(result, "15-$500");
> assertEcho(result, "20-#{1+1}");
> assertEcho(result, "21-\\#{1+1}");
> assertEcho(result, "22-\\#{1+1}");
> @@ -303,13 +306,13 @@ public class TestELInJsp extends TomcatB
> assertEcho(result, "08-a2z");
> assertEcho(result, "09-az2");
> assertEcho(result, "10-${'foo'}bar");
> - assertEcho(result, "11-\"}");
> + assertEcho(result, "11-\\\"}");
> assertEcho(result, "12-foo\\bar\\baz");
> assertEcho(result, "13-foo\\bar\\baz");
> assertEcho(result, "14-foo\\bar\\baz");
> assertEcho(result, "15-foo\\bar\\baz");
> assertEcho(result, "16-foo\\bar\\baz");
> - assertEcho(result, "17-foo\\bar\\baz");
> + assertEcho(result, "17-foo\\'bar'\\"baz"");
> assertEcho(result, "18-3");
> assertEcho(result, "19-4");
> assertEcho(result, "20-4");
>
> Modified:
> tomcat/trunk/test/org/apache/jasper/compiler/TestAttributeParser.java
> URL:
> http://svn.apache.org/viewvc/tomcat/trunk/test/org/apache/jasper/compiler/TestAttributeParser.java?rev=1702244&r1=1702243&r2=1702244&view=diff
> ==============================================================================
> --- tomcat/trunk/test/org/apache/jasper/compiler/TestAttributeParser.java
> (original)
> +++ tomcat/trunk/test/org/apache/jasper/compiler/TestAttributeParser.java Thu
> Sep 10 13:18:02 2015
> @@ -127,19 +127,15 @@ public class TestAttributeParser {
> // list and looking at the spec to find some edge cases
>
> // '\' is only an escape character inside a StringLiteral
> - assertEquals("\\", evalAttr("${'\\\\\\\\'}", '\"'));
> - assertEquals("\\", evalAttr("${\"\\\\\\\\\"}", '\"'));
> + // Attribute escaping does not apply inside EL expressions
> + assertEquals("\\", evalAttr("${'\\\\'}", '\"'));
>
> // Can use ''' inside '"' when quoting with '"' and vice versa
> without
> // escaping
> - assertEquals("\\\"", evalAttr("${'\\\\\\\\\\\"'}", '\"'));
> - assertEquals("\"\\", evalAttr("${'\\\"\\\\\\\\'}", '\"'));
> - assertEquals("\\'", evalAttr("${'\\\\\\\\\\\\''}", '\"'));
> - assertEquals("'\\", evalAttr("${'\\\\'\\\\\\\\'}", '\"'));
> - assertEquals("\\'", evalAttr("${\\\"\\\\\\\\'\\\"}", '\"'));
> - assertEquals("'\\", evalAttr("${\\\"'\\\\\\\\\\\"}", '\"'));
> - assertEquals("\\\"", evalAttr("${\\\"\\\\\\\\\\\\\\\"\\\"}", '\"'));
> - assertEquals("\"\\", evalAttr("${\\\"\\\\\\\"\\\\\\\\\\\"}", '\"'));
> + assertEquals("\\\"", evalAttr("${'\\\\\"'}", '\"'));
> + assertEquals("\"\\", evalAttr("${'\\\"\\\\'}", '\"'));
> + assertEquals("\\'", evalAttr("${'\\\\\\''}", '\"'));
> + assertEquals("'\\", evalAttr("${'\\'\\\\'}", '\"'));
>
> // Quoting <% and %>
> assertEquals("hello <% world", evalAttr("hello <\\% world", '\"'));
> @@ -156,9 +152,8 @@ public class TestAttributeParser {
> // expression that follows from being evaluated.
> //
> assertEquals("foo\\bar\\baz",
> evalAttr("${\'foo\'}\\\\${\'bar\'}\\\\${\'baz\'}", '\"'));
> - assertEquals("foo\\bar\\baz",
> evalAttr("${\'foo\'}\\\\${\\\"bar\\\"}\\\\${\'baz\'}", '\"'));
> - assertEquals("foo\\bar\\baz",
> evalAttr("${\\\"foo\\\"}\\\\${\'bar\'}\\\\${\\\"baz\\\"}", '\"'));
> - assertEquals("foo\\bar\\baz",
> evalAttr("${\"foo\"}\\\\${\\\'bar\\\'}\\\\${\"baz\"}", '\''));
> + assertEquals("foo\\bar\\baz",
> evalAttr("${\'foo\'}\\\\${\"bar\"}\\\\${\'baz\'}", '\"'));
> + assertEquals("foo\\bar\\baz",
> evalAttr("${\"foo\"}\\\\${\'bar\'}\\\\${\"baz\"}", '\"'));
> }
>
> @Test
>
> 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=1702244&r1=1702243&r2=1702244&view=diff
> ==============================================================================
> --- tomcat/trunk/test/org/apache/jasper/compiler/TestELParser.java (original)
> +++ tomcat/trunk/test/org/apache/jasper/compiler/TestELParser.java Thu Sep 10
> 13:18:02 2015
> @@ -238,13 +238,15 @@ public class TestELParser {
>
> @Test
> public void testEscape04() throws JasperException {
> - doTestParser("\\$", "\\$");
> + // When parsed as EL in JSP the escaping of $ as \$ is optional
> + doTestParser("\\$", "\\$", "$");
> }
>
>
> @Test
> public void testEscape05() throws JasperException {
> - doTestParser("\\#", "\\#");
> + // When parsed as EL in JSP the escaping of # as \# is optional
> + doTestParser("\\#", "\\#", "#");
> }
>
>
> @@ -280,18 +282,23 @@ public class TestELParser {
>
>
> private void doTestParser(String input, String expected) throws
> JasperException {
> + doTestParser(input, expected, input);
> + }
> +
> + private void doTestParser(String input, String expectedResult, String
> expectedBuilderOutput) throws JasperException {
> +
> ELException elException = null;
> String elResult = null;
>
> // Don't try and evaluate expressions that depend on variables or
> functions
> - if (expected != null) {
> + if (expectedResult != 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);
> + Assert.assertEquals(expectedResult, elResult);
> } catch (ELException ele) {
> elException = ele;
> }
> @@ -312,6 +319,6 @@ public class TestELParser {
>
> nodes.visit(textBuilder);
>
> - Assert.assertEquals(input, textBuilder.getText());
> + Assert.assertEquals(expectedBuilderOutput, textBuilder.getText());
> }
> }
>
> 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=1702244&r1=1702243&r2=1702244&view=diff
> ==============================================================================
> --- tomcat/trunk/test/org/apache/jasper/compiler/TestParser.java (original)
> +++ tomcat/trunk/test/org/apache/jasper/compiler/TestParser.java Thu Sep 10
> 13:18:02 2015
> @@ -285,9 +285,9 @@ public class TestParser extends TomcatBa
> 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/>"));
> - Assert.assertTrue(result, result.contains("<set
> data-value=\"05a\\$${&\"/>"));
> - Assert.assertTrue(result, result.contains("<set
> data-value=\"05b\\$${&2\"/>"));
> - Assert.assertTrue(result, result.contains("<set
> data-value=\"05c\\##{>hello<\"/>"));
> + Assert.assertTrue(result, result.contains("<set
> data-value=\"05a$${&\"/>"));
> + Assert.assertTrue(result, result.contains("<set
> data-value=\"05b$${&2\"/>"));
> + Assert.assertTrue(result, result.contains("<set
> data-value=\"05c##{>hello<\"/>"));
> Assert.assertTrue(result, result.contains("05x:<set
> data-value=\"\"/>"));
> Assert.assertTrue(result, result.contains("<set
> xmlns:foo=\"urn:06a\\bar\\baz\"/>"));
> Assert.assertTrue(result, result.contains("07a:<set
> data-value=\"\\?resize\"/>"));
>
> Modified: tomcat/trunk/test/webapp/bug45nnn/bug45427.jsp
> URL:
> http://svn.apache.org/viewvc/tomcat/trunk/test/webapp/bug45nnn/bug45427.jsp?rev=1702244&r1=1702243&r2=1702244&view=diff
> ==============================================================================
> --- tomcat/trunk/test/webapp/bug45nnn/bug45427.jsp (original)
> +++ tomcat/trunk/test/webapp/bug45nnn/bug45427.jsp Thu Sep 10 13:18:02 2015
> @@ -21,21 +21,19 @@
> <p>00-${'hello world'}</p>
> <p>01-${'hello \'world'}</p>
> <p>02-${'hello "world'}</p>
> - <p>03-${"hello world"}</p>
> - <p>04-${"hello 'world"}</p>
> - <p>05-${"hello \"world"}</p>
> + <p>03-${'hello \"world'}</p>
> + <p>04-${"hello world"}</p>
> + <p>05-${"hello 'world"}</p>
> + <p>06-${"hello \'world"}</p>
> + <p>07-${"hello \"world"}</p>
>
> - <tags:echo echo="06-${'hello world'}" />
> - <tags:echo echo="07-${'hello \\\'world'}" />
> - <tags:echo echo="08-${'hello \"world'}" />
> - <tags:echo echo="09-${\"hello world\"}" />
> - <tags:echo echo="10-${\"hello 'world\"}" />
> - <tags:echo echo="11-${\"hello \\\"world\"}" />
> - <tags:echo echo='12-${\'hello world\'}' />
> - <tags:echo echo='13-${\'hello \\\'world\'}' />
> - <tags:echo echo='14-${\'hello "world\'}' />
> - <tags:echo echo='15-${"hello world"}' />
> - <tags:echo echo='16-${"hello \'world"}' />
> - <tags:echo echo='17-${"hello \\\"world"}' />
> + <tags:echo echo="08-${'hello world'}" />
> + <tags:echo echo="09-${'hello \'world'}" />
> + <tags:echo echo="10-${'hello "world'}" />
> + <tags:echo echo="11-${'hello \"world'}" />
> + <tags:echo echo='12-${"hello world"}' />
> + <tags:echo echo='13-${"hello 'world"}' />
> + <tags:echo echo='14-${"hello \'world"}' />
> + <tags:echo echo='15-${"hello \"world"}' />
> </body>
> </html>
> \ No newline at end of file
>
> Modified: tomcat/trunk/test/webapp/bug45nnn/bug45451.jspf
> URL:
> http://svn.apache.org/viewvc/tomcat/trunk/test/webapp/bug45nnn/bug45451.jspf?rev=1702244&r1=1702243&r2=1702244&view=diff
> ==============================================================================
> --- tomcat/trunk/test/webapp/bug45nnn/bug45451.jspf (original)
> +++ tomcat/trunk/test/webapp/bug45nnn/bug45451.jspf Thu Sep 10 13:18:02 2015
> @@ -19,14 +19,20 @@
> <p>02-\\${1+1}</p>
> <p>03-\\\${1+1}</p>
> <p>04-\$500</p>
> +<p>05-${'\\$'}</p>
> +<p>06-${'\\${'}</p>
> <tags:echo echo="10-${1+1}" />
> <tags:echo echo="11-\${1+1}" />
> <tags:echo echo="12-\\${1+1}" />
> <tags:echo echo="13-\\\${1+1}" />
> <tags:echo echo="14-\\\\${1+1}" />
> <tags:echo echo="15-\$500" />
> +<tags:echo echo="16-${'\\$'}" />
> +<tags:echo echo="17-${'\\${'}" />
> <tags:echo-deferred echo="20-#{1+1}" />
> <tags:echo-deferred echo="21-\#{1+1}" />
> <tags:echo-deferred echo="22-\\#{1+1}" />
> <tags:echo-deferred echo="23-\\\#{1+1}" />
> -<tags:echo-deferred echo="24-\\\\#{1+1}" />
> \ No newline at end of file
> +<tags:echo-deferred echo="24-\\\\#{1+1}" />
> +<tags:echo-deferred echo="25-#{'\\#'}" />
> +<tags:echo-deferred echo="26-#{'\\#{'}" />
> \ No newline at end of file
>
> Modified: tomcat/trunk/test/webapp/bug45nnn/bug45451a.jsp
> URL:
> http://svn.apache.org/viewvc/tomcat/trunk/test/webapp/bug45nnn/bug45451a.jsp?rev=1702244&r1=1702243&r2=1702244&view=diff
> ==============================================================================
> --- tomcat/trunk/test/webapp/bug45nnn/bug45451a.jsp (original)
> +++ tomcat/trunk/test/webapp/bug45nnn/bug45451a.jsp Thu Sep 10 13:18:02 2015
> @@ -19,8 +19,6 @@
> <head><title>Bug 45451 test case</title></head>
> <body>
> <tags:echo echo="00-\\\'${'hello world'}\\\'" />
> - <tags:echo echo="01-\\\'${\"hello world\"}\\\'" />
> - <tags:echo echo='02-\\\'${\'hello world\'}\\\'' />
> - <tags:echo echo='03-\\\'${"hello world"}\\\'' />
> + <tags:echo echo='01-\\\'${"hello world"}\\\'' />
> </body>
> </html>
> \ No newline at end of file
>
> Modified: tomcat/trunk/test/webapp/el-method.jsp
> URL:
> http://svn.apache.org/viewvc/tomcat/trunk/test/webapp/el-method.jsp?rev=1702244&r1=1702243&r2=1702244&view=diff
> ==============================================================================
> --- tomcat/trunk/test/webapp/el-method.jsp (original)
> +++ tomcat/trunk/test/webapp/el-method.jsp Thu Sep 10 13:18:02 2015
> @@ -28,10 +28,10 @@
> pageContext.setAttribute("testBeanA", beanA, PageContext.REQUEST_SCOPE);
> pageContext.setAttribute("testBeanB", beanB, PageContext.REQUEST_SCOPE);
> %>
> - <tags:echo echo="00-${testBeanA[\"bean\"].sayHello('JUnit')}" />
> + <tags:echo echo="00-${testBeanA["bean"].sayHello('JUnit')}" />
> <tags:echo echo="01-${testBeanA.bean.sayHello('JUnit')}" />
> <tags:echo echo="02-${testBeanB.sayHello('JUnit')}" />
> - <tags:echo-deferred echo="03-#{testBeanA[\"bean\"].sayHello('JUnit')}" />
> + <tags:echo-deferred echo="03-#{testBeanA["bean"].sayHello('JUnit')}" />
> <tags:echo-deferred echo="04-#{testBeanA.bean.sayHello('JUnit')}" />
> <tags:echo-deferred echo="05-#{testBeanB.sayHello('JUnit')}" />
> </body>
>
> Modified: tomcat/trunk/test/webapp/el-misc.jsp
> URL:
> http://svn.apache.org/viewvc/tomcat/trunk/test/webapp/el-misc.jsp?rev=1702244&r1=1702243&r2=1702244&view=diff
> ==============================================================================
> --- tomcat/trunk/test/webapp/el-misc.jsp (original)
> +++ tomcat/trunk/test/webapp/el-misc.jsp Thu Sep 10 13:18:02 2015
> @@ -25,17 +25,17 @@
> <tags:echo echo="${'2'}az-04" />
> <tags:echo echo="05-a${'2'}z" />
> <tags:echo echo="06-az${'2'}" />
> - <tags:echo echo="${\"2\"}az-07" />
> - <tags:echo echo="08-a${\"2\"}z" />
> - <tags:echo echo="09-az${\"2\"}" />
> + <tags:echo echo="${"2"}az-07" />
> + <tags:echo echo="08-a${"2"}z" />
> + <tags:echo echo="09-az${"2"}" />
> <tags:echo echo="10-\${'foo'}${'bar'}" />
> - <tags:echo echo="11-${\"\\\"}\"}" />
> + <tags:echo echo="11-${"\\"}\"}" />
> <tags:echo echo="12-${'foo'}\\${'bar'}\\${'baz'}" />
> - <tags:echo echo="13-${'foo'}\\${\"bar\"}\\${'baz'}" />
> - <tags:echo echo="14-${\"foo\"}\\${'bar'}\\${\"baz\"}" />
> - <tags:echo echo='15-${\'foo\'}\\${"bar"}\\${\'baz\'}' />
> - <tags:echo echo='16-${"foo"}\\${\'bar\'}\\${"baz"}' />
> - <tags:echo echo='17-${"foo"}\\${'bar'}\\${"baz"}' />
> + <tags:echo echo="13-${'foo'}\\${"bar"}\\${'baz'}" />
> + <tags:echo echo="14-${"foo"}\\${'bar'}\\${"baz"}" />
> + <tags:echo echo='15-${'foo'}\\${"bar"}\\${'baz'}' />
> + <tags:echo echo='16-${"foo"}\\${'bar'}\\${"baz"}' />
> + <tags:echo
> echo='17-${"foo"}\\${"'bar'"}\\${""baz""}' />
> <tags:echo echo='18-${((x,y)->x+y)(1,2)}' />
> <tags:echo echo='19-${{1,2,3,4}.stream().max().orElse(-1)}' />
> <p>20-${{1,2,3,4}.stream().max().orElse(-1)}</p>
>
>
>
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