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-rw-r--r--tests/nameref14.sub56
1 files changed, 56 insertions, 0 deletions
diff --git a/tests/nameref14.sub b/tests/nameref14.sub
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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/>.
+#
+# exporting namerefs and putting namerefs in temp env post bash-4.3
+
+typeset -nx ref=var;
+typeset -p ref
+
+var=foo; str=''
+printenv ref # var
+ref+=$str printenv ref # var
+ref+="$str" printenv ref # var
+ref=$ref$str printenv ref # var
+
+export ref # follows nameref and exports var
+
+printenv var # foo
+ref+=$str printenv var # foo
+ref+="$str" printenv var # foo
+ref=$ref$str printenv var # foo
+
+# none of these should change ref; should follow the nameref and export var
+unset var; unset -n ref; typeset -n ref=var
+
+echo before
+typeset -p ref var
+
+echo first
+ref=xxx typeset -p ref var
+
+echo invalid
+var= ref=5 typeset -p ref var
+
+echo after
+typeset -p ref var
+
+# ref isn't exported, so none of the printenvs should print anything
+unset var ; unset -n ref
+typeset -n ref=var;
+typeset -p ref
+
+var=foo; str=''
+printenv ref
+ref+=$str printenv ref
+ref+="$str" printenv ref
+ref=$ref$str printenv ref