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# $FreeBSD: release/9.1.0/tools/regression/bin/sh/parser/heredoc10.0 221887 2011-05-14 14:19:30Z jilles $ # It may be argued that # x=$(cat <<EOF # foo # EOF) # is a valid complete command that sets x to foo, because # cat <<EOF # foo # EOF # is a valid script even without the final newline. # However, if the here-document is not within a new-style command substitution # or there are other constructs nested inside the command substitution that # need terminators, the delimiter at the start of a line followed by a close # parenthesis is clearly a literal part of the here-document. # This file contains tests that may not work with simplistic $(...) parsers. # The open parentheses in comments help mksh, but not zsh. failures=0 check() { if ! eval "[ $* ]"; then echo "Failed: $*" : $((failures += 1)) fi } check '"$(cat <<EOF # ( EOF ) EOF )" = "EOF )"' check '"$({ cat <<EOF # ( EOF) EOF })" = "EOF)"' check '"$(if :; then cat <<EOF # ( EOF) EOF fi)" = "EOF)"' check '"$( (cat <<EOF # ( EOF) EOF ))" = "EOF)"' exit $((failures != 0))