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- # Copyright 2013-2022 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/>.
- standard_testfile
- remote_file host delete [standard_output_file ${testfile}.dwp]
- if [remote_file host exists [standard_output_file ${testfile}.dwp]] {
- unsupported "dwp file cannot be deleted"
- return 0
- }
- if { [build_executable ${testfile}.exp ${testfile} ${srcfile}] == -1 } {
- return -1
- }
- if ![remote_file host exists [standard_output_file ${testfile}.dwp]] {
- unsupported "testsuite run does not produce dwp files"
- return 0
- }
- set thelink "${testfile}-thelink"
- remote_file host delete [standard_output_file ${thelink}]
- remote_file host delete [standard_output_file ${thelink}.dwp]
- # file link is only Tcl 8.4+.
- remote_exec host "ln -sf ${testfile} [standard_output_file $thelink]"
- if ![remote_file host exists [standard_output_file $thelink]] {
- unsupported "host does not support symbolic links (binary symlink is missing)"
- return 0
- }
- if [remote_file host exists [standard_output_file $thelink.dwp]] {
- unsupported "host does not support symbolic links (we tried to delete a file and it is still there)"
- return 0
- }
- clean_restart "$testfile"
- gdb_test "ptype main" {type = int \(int, char \*\*\)} "binary default, dwp default"
- clean_restart "$thelink"
- gdb_test "ptype main" {type = int \(int, char \*\*\)} "binary symlink, dwp default"
- gdb_exit
- remote_exec host "mv -f [standard_output_file ${testfile}.dwp] [standard_output_file ${thelink}.dwp]"
- if [remote_file host exists [standard_output_file ${testfile}.dwp]] {
- unsupported "host does not support symbolic links (binary symlink exists)"
- return 0
- }
- if ![remote_file host exists [standard_output_file ${thelink}.dwp]] {
- unsupported "host does not support symbolic links (dwp symlink is missing)"
- return 0
- }
- clean_restart "$testfile"
- # This case cannot work.
- gdb_test "ptype main" {type = int \(\)} "binary default, dwp at symlink"
- clean_restart "$thelink"
- gdb_test "ptype main" {type = int \(int, char \*\*\)} "binary symlink, dwp at symlink"
- # Verify we can still find the dwp if we change directories and we specified
- # a relative path for the program.
- # This is clean_restart, but specifying a relative path to the binary.
- gdb_exit
- gdb_start
- gdb_reinitialize_dir $srcdir/$subdir
- gdb_test "cd [file dirname [standard_output_file ${thelink}]]" \
- "Working directory .*"
- gdb_load "./${thelink}"
- gdb_test "cd .." "Working directory .*"
- gdb_test "ptype main" {type = int \(int, char \*\*\)} \
- "relative path, binary symlink, dwp at symlink"
- # Rename the dwp file back to its original name.
- remote_exec host "mv -f [standard_output_file ${thelink}.dwp] [standard_output_file ${testfile}.dwp]"
- # N.B. At this point the active gdb is in, essentially, some random directory.
- # Restart a new copy if you add more tests here.
- # Now verify that the following scenario works:
- # dir1/real-binary-with-random-name
- # dir2/real-dwp-with-random-name
- # dir3/symlink-to-real-binary
- # dir3/symlink-to-real-binary.dwp
- set dwp_bin_dir [standard_output_file dwp-dir1]
- set dwp_dwp_dir [standard_output_file dwp-dir2]
- set dwp_symlink_dir [standard_output_file dwp-dir3]
- set dwp_real_binary "dwp-abc"
- set dwp_real_dwp "dwp-def"
- set dwp_symlink_binary "dwp-symlink-binary"
- set dwp_symlink_dwp "${dwp_symlink_binary}.dwp"
- remote_exec host "rm -rf ${dwp_bin_dir}"
- remote_exec host "rm -rf ${dwp_dwp_dir}"
- remote_exec host "rm -rf ${dwp_symlink_dir}"
- remote_exec host "mkdir ${dwp_bin_dir}"
- remote_exec host "mkdir ${dwp_dwp_dir}"
- remote_exec host "mkdir ${dwp_symlink_dir}"
- remote_exec host "cp [standard_output_file $testfile] ${dwp_bin_dir}/${dwp_real_binary}"
- remote_exec host "cp [standard_output_file ${testfile}.dwp] ${dwp_dwp_dir}/${dwp_real_dwp}"
- # We don't test for failure to create the symlink here.
- # We assume that if the above symlinks are created ok, these will be too.
- remote_exec host "ln -sf ${dwp_bin_dir}/${dwp_real_binary} ${dwp_symlink_dir}/${dwp_symlink_binary}"
- remote_exec host "ln -sf ${dwp_dwp_dir}/${dwp_real_dwp} ${dwp_symlink_dir}/${dwp_symlink_dwp}"
- clean_restart "${dwp_symlink_dir}/${dwp_symlink_binary}"
- if ![runto_main] {
- return -1
- }
- gdb_test {print argv[0]} "/${dwp_symlink_binary}\"" \
- "separate executable/dwp symlinks"
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