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Added regression test for antlr/antlr4#2709

This commit is contained in:
Adam Wójs 2020-10-20 21:05:46 +02:00
parent 6149033601
commit a057ebbd2e
1 changed files with 29 additions and 0 deletions
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29
runtime-testsuite/test/org/antlr/v4/test/runtime/descriptors/LexerExecDescriptors.java
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@ -1057,4 +1057,33 @@ public class LexerExecDescriptors {
return new Pair<>(grammarName, grammar);
}
}
/**
* This is a regression test for antlr/antlr4#2709 "PHP target generates
* invalid output when $ is used as part of the literal in lexer rule"
* https://github.com/antlr/antlr4/issues/2709
*/
public static class EscapeTargetStringLiteral extends BaseLexerTestDescriptor {
/**
[@0,0:-1='<EOF>',<-1>,1:0]
*/
@CommentHasStringValue
public String output;
public String errors = null;
public String startRule = "";
public String grammarName = "L";
/**
lexer grammar L;
ACTION_WITH_DOLLAR: '$ACTION';
*/
@CommentHasStringValue
public String grammar;
@Override
public boolean ignore(String targetName) {
return !targetName.equals("PHP");
}
}
}