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-rw-r--r--tests/herestr.tests74
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diff --git a/tests/herestr.tests b/tests/herestr.tests
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+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+# basics
+read x <<<"alpha"
+echo "$x"
+read x <<<beta
+echo "$x"
+X=4
+read x <<<$X
+echo "$x"
+read x <<<"$X"
+echo "$x"
+unset X
+
+# empty here-strings
+read x <<<""
+echo "$x"
+read x <<<"$empty"
+echo "$x"
+read x <<<$empty
+echo "$x"
+
+a=hot
+b=damn
+f1()
+{
+cat <<< "abcde"
+
+cat <<< "yo"
+
+cat <<< "$a $b"
+
+cat <<< 'what a fabulous window treatment'
+
+cat <<< 'double"quote'
+}
+
+f2()
+{
+cat <<< onetwothree
+}
+
+f3()
+{
+cat <<< "$@"
+}
+
+f1
+f2
+f3 first second third
+
+typeset -f
+
+cat <<< 'echo $(echo hi)'
+
+cat <<< "echo ho"
+
+cat <<< "echo $(echo off to work we go)"
+
+IFS="/" read -r -d $'\000' -a uu <<< /kghfjk/jkfzuk/i
+declare -p uu
+
+${THIS_SH} ./herestr1.sub