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# This testcase is part of GDB, the GNU debugger.
# Copyright 2017-2019 Free Software Foundation, Inc.
# 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/>.
if { [use_gdb_stub] } {
untested "skipping tests due to use_gdb_stub"
return
}
standard_testfile
if { [prepare_for_testing "failed to prepare" $testfile $srcfile debug] } {
return -1
}
# Test that tilde expansion works fine.
proc_with_prefix test_tilde_expansion { } {
global decimal gdb_prompt hex
gdb_test_no_output "set cwd ~/" "set inferior cwd to ~/ dir"
if { ![runto_main] } {
untested "could not run to main"
return -1
}
gdb_breakpoint [gdb_get_line_number "break-here"]
gdb_continue_to_breakpoint "break-here" ".* break-here .*"
set home ""
set test "print home var"
gdb_test_multiple "print home" $test {
-re "\\\$$decimal = $hex \"\(.+\)\"\r\n$gdb_prompt $" {
set home $expect_out(1,string)
pass $test
}
}
if { $home == "" } {
untested "could not retrieve home var"
return
}
set curdir ""
set test "print dir var"
gdb_test_multiple "print dir" $test {
-re "\\\$$decimal = \"\(.+\)\"\(, .*repeats.*\)?\r\n$gdb_prompt $" {
set curdir $expect_out(1,string)
pass $test
}
}
if { $curdir == "" } {
untested "could not retrieve dir var"
return
}
gdb_assert [string equal $curdir $home] \
"successfully chdir'd into home"
}
# The temporary directory that we will use to start the inferior.
set tmpdir [standard_output_file ""]
# Test that when we "set cwd" the inferior will be started under the
# correct working directory and GDB will not be affected by this.
proc_with_prefix test_cd_into_dir { } {
global decimal gdb_prompt tmpdir
set gdb_cwd_before_run ""
set test "pwd before run"
gdb_test_multiple "pwd" $test {
-re "Working directory \(.*\)\.\r\n$gdb_prompt $" {
set gdb_cwd_before_run $expect_out(1,string)
pass $test
}
}
if { $gdb_cwd_before_run == "" } {
untested "could not obtain GDB cwd before run"
return
}
# This test only makes sense if $tmpdir != $gdb_cwd_before_run
if { ![gdb_assert ![string equal $tmpdir $gdb_cwd_before_run] \
"make sure that tmpdir and GDB's cwd are different"] } {
return -1
}
gdb_test_no_output "set cwd $tmpdir" "set inferior cwd to temp dir"
if { ![runto_main] } {
untested "could not run to main"
return -1
}
gdb_breakpoint [gdb_get_line_number "break-here"]
gdb_continue_to_breakpoint "break-here" ".* break-here .*"
gdb_test "print dir" "\\\$$decimal = \"$tmpdir\", .*" \
"inferior cwd is correctly set"
set gdb_cwd_after_run ""
set test "pwd after run"
gdb_test_multiple "pwd" $test {
-re "Working directory \(.*\)\.\r\n$gdb_prompt $" {
set gdb_cwd_after_run $expect_out(1,string)
pass $test
}
}
if { $gdb_cwd_after_run == "" } {
untested "could not obtain GDB cwd after run"
return
}
gdb_assert [string equal $gdb_cwd_before_run $gdb_cwd_after_run] \
"GDB cwd is unchanged after running inferior"
}
# Test that executing "set cwd" without arguments will reset the
# inferior's cwd setting to its previous state.
proc_with_prefix test_cwd_reset { } {
global decimal gdb_prompt tmpdir
set gdb_cwd ""
set test "GDB cwd"
gdb_test_multiple "pwd" $test {
-re "Working directory \(.*\)\.\r\n$gdb_prompt $" {
set gdb_cwd $expect_out(1,string)
}
}
if { $gdb_cwd == "" } {
untested "could not obtain GDB cwd"
return
}
# This test only makes sense if $tmpdir != $gdb_cwd.
if { ![gdb_assert ![string equal $tmpdir $gdb_cwd] \
"make sure that tmpdir and GDB's cwd are different"] } {
return -1
}
gdb_test_no_output "set cwd $tmpdir" "set inferior cwd to temp dir"
with_test_prefix "running with set cwd" {
if { ![runto_main] } {
untested "could not run to main"
return -1
}
}
gdb_breakpoint [gdb_get_line_number "break-here"]
gdb_continue_to_breakpoint "break-here" ".* break-here .*"
gdb_test "print dir" "\\\$$decimal = \"$tmpdir\", .*" \
"inferior cwd is correctly set"
# Reset the inferior's cwd.
gdb_test_no_output "set cwd" "resetting inferior cwd"
with_test_prefix "running without set cwd" {
if { ![runto_main] } {
untested "could not run to main"
return -1
}
}
gdb_breakpoint [gdb_get_line_number "break-here"]
gdb_continue_to_breakpoint "break-here" ".* break-here .*"
gdb_test "print dir" "\\\$$decimal = \"$gdb_cwd\", .*" \
"inferior cwd got reset correctly"
}
test_cd_into_dir
clean_restart $binfile
test_tilde_expansion
clean_restart $binfile
test_cwd_reset
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