| # Copyright 2013-2021 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" |