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111 lines
4.5 KiB
Plaintext
111 lines
4.5 KiB
Plaintext
# Copyright 1997-2018 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_start
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proc test_set_show_env_var { name value test_name } {
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gdb_test_no_output "set environment $name $value" "$test_name"
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gdb_test "show environment $name" "$name = $value" \
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"confirm $test_name"
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}
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proc test_set_show_env_var_equal { name value test_name } {
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gdb_test_no_output "set environment $name = $value" "$test_name"
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gdb_test "show environment $name" "$name = $value" \
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"confirm $test_name"
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}
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# Verify that we can show all currently-set environment variables.
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# It's hard to do this verification since we can't really compare each
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# entry with the current environment. So we just check to see if
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# there is anything that looks like an environment variable being
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# printed.
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gdb_test "show environment" "(\[A-Za-z_\]+=.*)+" \
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"show environment works"
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# Verify that we can unset a specific environment variable.
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gdb_test_no_output "unset environment EDITOR" "unset environment variable"
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gdb_test "show environment EDITOR" "Environment variable \"EDITOR\" not defined\." \
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"confirm unset environment variable worked"
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# Verify that we can unset all environment variables.
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gdb_test "unset environment" "" "unset all environment variables" \
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"Delete all environment variables. .y or n. $" \
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"y"
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gdb_test_no_output "show environment" \
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"all environment variables have been unset"
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# Verify that we can set a specific environment variable.
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test_set_show_env_var "EDITOR" "emacs" "set environment variable"
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# Verify that GDB responds gracefully to a request to set environment,
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# with no variable name.
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gdb_test "set environment" "Argument required \\\(environment variable and value\\\)\." \
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"set environment without arguments"
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# I'm not sure just what GDB has in mind in explicitly checking
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# for this variant, but since GDB handles it, test it.
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gdb_test "set environment =" "Argument required \\\(environment variable to set\\\)\." \
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"set environment without variable name"
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# Setting an environment variable without a value sets it to a NULL
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# value.
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gdb_test "set environment EDITOR" "Setting environment variable \"EDITOR\" to null value\." \
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"set environment variable to null value"
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gdb_test "show environment EDITOR" "EDITOR = " "show null environment variable"
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# Verify that GDB responds gracefully to an attempt to show a
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# non-existent environment variable. (We hope this variable is
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# undefined!)
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gdb_test "show environment FOOBARBAZGRUNGESPAZBALL" \
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"Environment variable \"FOOBARBAZGRUNGESPAZBALL\" not defined\." \
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"show non-existent environment variable"
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# Verify that GDB can set an environment variable hitherto undefined.
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test_set_show_env_var "FOOBARBAZGRUNGESPAZBALL" "t" \
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"set environment variable previously undefined"
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# Verify that GDB can also set an environment variable using the "="
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# syntax.
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test_set_show_env_var_equal "FOOBARBAZGRUNGESPAZBALL" "y" \
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"set environment variable using = syntax"
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# Verify that GDB can set an environment variable to a value that has
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# an embedded (trailing, in this case) equals.
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test_set_show_env_var_equal "FOOBARBAZGRUNGESPAZBALL" "t=" \
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"set environment variable with trailing equals"
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# Verify that GDB can set an environment variable to a value preceded
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# by whitespace, and that such whitespace is ignored (not included
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# in the set value).
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gdb_test_no_output "set environment FOOBARBAZGRUNGESPAZBALL = foo" \
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"set environment variable with trailing whitespace"
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gdb_test "show environment FOOBARBAZGRUNGESPAZBALL" \
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"FOOBARBAZGRUNGESPAZBALL = foo" \
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"confirm set environment variable with trailing whitespace"
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# Verify that GDB can manipulate the distinguished PATH variable.
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gdb_test "path /tmp/FOOBARBAZGRUNGESPAZBALL" \
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"Executable and object file path: /tmp/FOOBARBAZGRUNGESPAZBALL.*" \
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"set path works properly"
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gdb_test "show paths" \
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"Executable and object file path: /tmp/FOOBARBAZGRUNGESPAZBALL.*" \
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"show paths works properly"
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gdb_exit
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return 0
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