diff options
author | jilles <jilles@FreeBSD.org> | 2011-05-14 14:19:30 +0000 |
---|---|---|
committer | jilles <jilles@FreeBSD.org> | 2011-05-14 14:19:30 +0000 |
commit | 975e1272ee9cfce5fb5905df2fdfbe2165062449 (patch) | |
tree | 334dd234a59a8cce5b26b3db7ceeadc01fc7bfe3 /tools | |
parent | ea495298d64793bf9a180b62ff582d7054dcee5d (diff) | |
download | FreeBSD-src-975e1272ee9cfce5fb5905df2fdfbe2165062449.zip FreeBSD-src-975e1272ee9cfce5fb5905df2fdfbe2165062449.tar.gz |
sh: Add tests for lines that look like heredoc delimiters but are not.
Diffstat (limited to 'tools')
-rw-r--r-- | tools/regression/bin/sh/parser/heredoc10.0 | 49 | ||||
-rw-r--r-- | tools/regression/bin/sh/parser/heredoc9.0 | 58 |
2 files changed, 107 insertions, 0 deletions
diff --git a/tools/regression/bin/sh/parser/heredoc10.0 b/tools/regression/bin/sh/parser/heredoc10.0 new file mode 100644 index 0000000..27369a0 --- /dev/null +++ b/tools/regression/bin/sh/parser/heredoc10.0 @@ -0,0 +1,49 @@ +# $FreeBSD$ + +# 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)) diff --git a/tools/regression/bin/sh/parser/heredoc9.0 b/tools/regression/bin/sh/parser/heredoc9.0 new file mode 100644 index 0000000..125a542 --- /dev/null +++ b/tools/regression/bin/sh/parser/heredoc9.0 @@ -0,0 +1,58 @@ +# $FreeBSD$ + +# 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 also work with simplistic $(...) parsers. + +failures=0 + +check() { + if ! eval "[ $* ]"; then + echo "Failed: $*" + : $((failures += 1)) + fi +} + +check '`${SH} -c "cat <<EOF +EOF) +EOF +"` = "EOF)"' + +check '`${SH} -c "(cat <<EOF +EOF) +EOF +)"` = "EOF)"' + +check '"`cat <<EOF +EOF x +EOF +`" = "EOF x"' + +check '"`cat <<EOF +EOF ) +EOF +`" = "EOF )"' + +check '"`cat <<EOF +EOF) +EOF +`" = "EOF)"' + +check '"$(cat <<EOF +EOF x +EOF +)" = "EOF x"' + +exit $((failures != 0)) |