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# $FreeBSD: releng/12.0/bin/sh/tests/parser/heredoc1.0 204836 2010-03-07 15:08:42Z jilles $
failures=0
check() {
if ! eval "[ $* ]"; then
echo "Failed: $*"
: $((failures += 1))
fi
}
check '"$(cat <<EOF
hi
EOF
)" = hi'
check '"$(cat <<EOF
${$+hi}
EOF
)" = hi'
unset yy
check '"$(cat <<EOF
${yy-hi}
EOF
)" = hi'
check '"$(cat <<EOF
${$+hi
there}
EOF
)" = "hi
there"'
check '"$(cat <<EOF
$((1+1))
EOF
)" = 2'
check '"$(cat <<EOF
$(echo hi)
EOF
)" = hi'
check '"$(cat <<EOF
`echo hi`
EOF
)" = hi'
check '"$(cat <<\EOF
${$+hi}
EOF
)" = "\${\$+hi}"'
check '"$(cat <<\EOF
$(
EOF
)" = \$\('
check '"$(cat <<\EOF
`
EOF
)" = \`'
check '"$(cat <<EOF
"
EOF
)" = \"'
check '"$(cat <<\EOF
"
EOF
)" = \"'
check '"$(cat <<esac
'"'"'
esac
)" = "'"'"'"'
check '"$(cat <<\)
'"'"'
)
)" = "'"'"'"'
exit $((failures != 0))
|