72 lines
2.5 KiB
Text
72 lines
2.5 KiB
Text
# Copyright 2021-2022 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# GDB reads some environment variables on startup, make sure it behaves
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# correctly if these variables are defined but empty.
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set all_env_vars { HOME XDG_CACHE_HOME LOCALAPPDATA XDG_CONFIG_HOME }
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# Record the initial value of the index-cache directory.
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clean_restart
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set index_cache_directory ""
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gdb_test_multiple "show index-cache directory" "" {
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-re -wrap "The directory of the index cache is \"(.*)\"\\." {
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set index_cache_directory $expect_out(1,string)
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set index_cache_directory [string_to_regexp $index_cache_directory]
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pass $gdb_test_name
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}
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}
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foreach_with_prefix env_var_name $all_env_vars {
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# Restore the original state of the environment variable.
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save_vars env($env_var_name) {
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set env($env_var_name) {}
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clean_restart
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# Verify that the empty environment variable didn't affect the
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# index-cache directory setting, that we still see the initial value.
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# "HOME" is different, because if that one is unset, GDB isn't even
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# able to compute the default location. In that case, we expect it to
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# be empty.
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if { $env_var_name == "HOME" } {
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gdb_test "show index-cache directory" \
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"The directory of the index cache is \"\"\\."
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} else {
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gdb_test "show index-cache directory" \
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"The directory of the index cache is \"$index_cache_directory\"\\."
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}
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}
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}
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# Try the same, but with all the env vars set to an empty value at the same
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# time.
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with_test_prefix "all env vars" {
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set save_vars_arg {}
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foreach env_var_name $all_env_vars {
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lappend save_vars_arg env($env_var_name)
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}
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# Restore the original state of all the environment variables.
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save_vars $save_vars_arg {
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foreach env_var_name $all_env_vars {
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set env($env_var_name) {}
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}
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clean_restart
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gdb_test "show index-cache directory" \
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"The directory of the index cache is \"\"\\."
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}
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}
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