commit bash-20110401 snapshot

tests/heredoc.right

@@ -59,7 +59,33 @@ qux
 bar
 qux
 abc def geh
+./heredoc3.sub: line 6: warning: here-document at line 4 delimited by end-of-file (wanted `EOF')
+= here is the text =
+./heredoc3.sub: line 12: warning: here-document at line 10 delimited by end-of-file (wanted `EOF')
+this paren ) is not a problem
+./heredoc3.sub: line 18: warning: here-document at line 16 delimited by end-of-file (wanted `EOF')
+these balanced parens ( ) are not a problem
+./heredoc3.sub: line 24: warning: here-document at line 22 delimited by end-of-file (wanted `EOF')
+quoted balanced parens \( ) are not a problem either
+more text in a subshell
+some more text in a different subshell
+end
+hello
+hello
+ENDEND
+end ENDEND
+hello
+end hello
+x star x
+end x*x
+helloEND
+end helloEND
+hello
+\END
+end hello<NL>\END
+./heredoc3.sub: line 74: warning: here-document at line 72 delimited by end-of-file (wanted `EOF')
+./heredoc3.sub: line 75: syntax error: unexpected end of file
 comsub here-string
-./heredoc.tests: line 103: warning: here-document at line 101 delimited by end-of-file (wanted `EOF')
+./heredoc.tests: line 105: warning: here-document at line 103 delimited by end-of-file (wanted `EOF')
 hi
 there

tests/heredoc.tests

@@ -91,6 +91,8 @@ ${THIS_SH} ./heredoc1.sub
 # test heredocs in command substitutions
 ${THIS_SH} ./heredoc2.sub
 
+${THIS_SH} ./heredoc3.sub
+
 echo $(
 	cat <<< "comsub here-string"
 )

tests/heredoc3.sub

@@ -0,0 +1,74 @@
+text=$(cat <<EOF
+here is the text
+EOF)
+
+echo = $text =
+
+unbalanced=$(cat <<EOF
+this paren ) is not a problem
+EOF)
+
+echo $unbalanced
+
+balanced=$(cat <<EOF
+these balanced parens ( ) are not a problem
+EOF)
+
+echo $balanced
+
+balanced=$(cat <<EOF
+quoted balanced parens \( ) are not a problem either
+EOF)
+
+echo $balanced
+
+(cat <<EOF
+more text in a subshell
+EOF
+)
+
+(cat <<EOF; )
+some more text in a different subshell
+EOF
+echo end
+
+# semi-weird examples posted by Wayne Pollack to austin-group mailing list
+cat <<-'	END'
+	hello
+	END
+
+cat <<END
+hello
+END\
+END
+END
+echo end ENDEND
+
+cat <<'    END    '
+hello
+    END    
+echo end hello
+
+cat <<x*x & touch 'x*x'
+x star x
+x*x
+echo end 'x*x'
+rm 'x*x'
+
+cat <<END
+hello\
+END
+END
+echo end helloEND
+
+cat <<END
+hello
+\END
+END
+echo end 'hello<NL>\END'
+
+# this has to be last -- results in a syntax error
+# doesn't currently parse because EOF is not on a line by itself -- should it?
+(cat <<EOF
+still more text in a subshell
+EOF)