1 # This testcase is part of GDB, the GNU debugger.
3 # Copyright 2017-2023 Free Software Foundation, Inc.
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 3 of the License, or
8 # (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program. If not, see <http://www.gnu.org/licenses/>.
18 if { [use_gdb_stub] } {
19 untested "skipping tests due to use_gdb_stub"
25 if { [prepare_for_testing "failed to prepare" $testfile $srcfile debug] } {
29 # Test that tilde expansion works fine.
31 proc_with_prefix test_tilde_expansion { } {
32 global decimal gdb_prompt hex
34 gdb_test_no_output "set cwd ~/" "set inferior cwd to ~/ dir"
36 if { ![runto_main] } {
40 gdb_breakpoint [gdb_get_line_number "break-here"]
41 gdb_continue_to_breakpoint "break-here" ".* break-here .*"
44 set test "print home var"
45 gdb_test_multiple "print home" $test {
46 -re "\\\$$decimal = $hex \"\(.+\)\"\r\n$gdb_prompt $" {
47 set home $expect_out(1,string)
53 untested "could not retrieve home var"
58 set test "print dir var"
59 gdb_test_multiple "print dir" $test {
60 -re "\\\$$decimal = \"\(.+\)\"\(, .*repeats.*\)?\r\n$gdb_prompt $" {
61 set curdir $expect_out(1,string)
66 if { $curdir == "" } {
67 untested "could not retrieve dir var"
71 gdb_assert [string equal $curdir $home] \
72 "successfully chdir'd into home"
75 # The temporary directory that we will use to start the inferior.
76 set tmpdir [standard_output_file ""]
78 # Test that when we "set cwd" the inferior will be started under the
79 # correct working directory and GDB will not be affected by this.
81 proc_with_prefix test_cd_into_dir { } {
82 global decimal gdb_prompt tmpdir
84 set gdb_cwd_before_run ""
85 set test "pwd before run"
86 gdb_test_multiple "pwd" $test {
87 -re "Working directory \(.*\)\.\r\n$gdb_prompt $" {
88 set gdb_cwd_before_run $expect_out(1,string)
93 if { $gdb_cwd_before_run == "" } {
94 untested "could not obtain GDB cwd before run"
98 # This test only makes sense if $tmpdir != $gdb_cwd_before_run
99 if { ![gdb_assert ![string equal $tmpdir $gdb_cwd_before_run] \
100 "make sure that tmpdir and GDB's cwd are different"] } {
104 gdb_test_no_output "set cwd $tmpdir" "set inferior cwd to temp dir"
106 if { ![runto_main] } {
110 gdb_breakpoint [gdb_get_line_number "break-here"]
111 gdb_continue_to_breakpoint "break-here" ".* break-here .*"
113 gdb_test "print dir" "\\\$$decimal = \"$tmpdir\", .*" \
114 "inferior cwd is correctly set"
116 set gdb_cwd_after_run ""
117 set test "pwd after run"
118 gdb_test_multiple "pwd" $test {
119 -re "Working directory \(.*\)\.\r\n$gdb_prompt $" {
120 set gdb_cwd_after_run $expect_out(1,string)
125 if { $gdb_cwd_after_run == "" } {
126 untested "could not obtain GDB cwd after run"
130 gdb_assert [string equal $gdb_cwd_before_run $gdb_cwd_after_run] \
131 "GDB cwd is unchanged after running inferior"
134 # Test that executing "set cwd" without arguments will reset the
135 # inferior's cwd setting to its previous state.
137 proc_with_prefix test_cwd_reset { } {
138 global decimal gdb_prompt tmpdir
142 gdb_test_multiple "pwd" $test {
143 -re "Working directory \(.*\)\.\r\n$gdb_prompt $" {
144 set gdb_cwd $expect_out(1,string)
148 if { $gdb_cwd == "" } {
149 untested "could not obtain GDB cwd"
153 # This test only makes sense if $tmpdir != $gdb_cwd.
154 if { ![gdb_assert ![string equal $tmpdir $gdb_cwd] \
155 "make sure that tmpdir and GDB's cwd are different"] } {
159 gdb_test_no_output "set cwd $tmpdir" "set inferior cwd to temp dir"
161 with_test_prefix "running with set cwd" {
162 if { ![runto_main] } {
167 gdb_breakpoint [gdb_get_line_number "break-here"]
168 gdb_continue_to_breakpoint "break-here" ".* break-here .*"
170 gdb_test "print dir" "\\\$$decimal = \"$tmpdir\", .*" \
171 "inferior cwd is correctly set"
173 # Reset the inferior's cwd.
174 gdb_test_no_output "set cwd" "resetting inferior cwd"
176 with_test_prefix "running without set cwd" {
177 if { ![runto_main] } {
181 gdb_breakpoint [gdb_get_line_number "break-here"]
182 gdb_continue_to_breakpoint "break-here" ".* break-here .*"
184 gdb_test "print dir" "\\\$$decimal = \"$gdb_cwd\", .*" \
185 "inferior cwd got reset correctly"
190 clean_restart $binfile
192 clean_restart $binfile