1# Copyright 2013-2016 Free Software Foundation, Inc. 2 3# This program is free software; you can redistribute it and/or modify 4# it under the terms of the GNU General Public License as published by 5# the Free Software Foundation; either version 3 of the License, or 6# (at your option) any later version. 7# 8# This program is distributed in the hope that it will be useful, 9# but WITHOUT ANY WARRANTY; without even the implied warranty of 10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11# GNU General Public License for more details. 12# 13# You should have received a copy of the GNU General Public License 14# along with this program. If not, see <http://www.gnu.org/licenses/>. 15 16standard_testfile 17 18remote_file host delete [standard_output_file ${testfile}.dwp] 19if [remote_file host exists [standard_output_file ${testfile}.dwp]] { 20 unsupported "dwp file cannot be deleted" 21 return 0 22} 23if { [build_executable ${testfile}.exp ${testfile} ${srcfile}] == -1 } { 24 return -1 25} 26if ![remote_file host exists [standard_output_file ${testfile}.dwp]] { 27 unsupported "testsuite run does not produce dwp files" 28 return 0 29} 30 31set thelink "${testfile}-thelink" 32 33remote_file host delete [standard_output_file ${thelink}] 34remote_file host delete [standard_output_file ${thelink}.dwp] 35# file link is only Tcl 8.4+. 36remote_exec host "ln -sf ${testfile} [standard_output_file $thelink]" 37if ![remote_file host exists [standard_output_file $thelink]] { 38 unsupported "host does not support symbolic links (binary symlink is missing)" 39 return 0 40} 41if [remote_file host exists [standard_output_file $thelink.dwp]] { 42 unsupported "host does not support symbolic links (we tried to delete a file and it is still there)" 43 return 0 44} 45 46clean_restart "$testfile" 47 48gdb_test "ptype main" {type = int \(int, char \*\*\)} "binary default, dwp default" 49 50clean_restart "$thelink" 51 52gdb_test "ptype main" {type = int \(int, char \*\*\)} "binary symlink, dwp default" 53 54gdb_exit 55remote_exec host "mv -f [standard_output_file ${testfile}.dwp] [standard_output_file ${thelink}.dwp]" 56if [remote_file host exists [standard_output_file ${testfile}.dwp]] { 57 unsupported "host does not support symbolic links (binary symlink exists)" 58 return 0 59} 60if ![remote_file host exists [standard_output_file ${thelink}.dwp]] { 61 unsupported "host does not support symbolic links (dwp symlink is missing)" 62 return 0 63} 64 65clean_restart "$testfile" 66 67# This case cannot work. 68gdb_test "ptype main" {type = int \(\)} "binary default, dwp at symlink" 69 70clean_restart "$thelink" 71 72gdb_test "ptype main" {type = int \(int, char \*\*\)} "binary symlink, dwp at symlink" 73 74# Verify we can still find the dwp if we change directories and we specified 75# a relative path for the program. 76 77# This is clean_restart, but specifying a relative path to the binary. 78gdb_exit 79gdb_start 80gdb_reinitialize_dir $srcdir/$subdir 81gdb_test "cd [file dirname [standard_output_file ${thelink}]]" \ 82 "Working directory .*" 83gdb_load "./${thelink}" 84 85gdb_test "cd .." "Working directory .*" 86 87gdb_test "ptype main" {type = int \(int, char \*\*\)} \ 88 "relative path, binary symlink, dwp at symlink" 89 90# Rename the dwp file back to its original name. 91remote_exec host "mv -f [standard_output_file ${thelink}.dwp] [standard_output_file ${testfile}.dwp]" 92 93# N.B. At this point the active gdb is in, essentially, some random directory. 94# Restart a new copy if you add more tests here. 95 96# Now verify that the following scenario works: 97# dir1/real-binary-with-random-name 98# dir2/real-dwp-with-random-name 99# dir3/symlink-to-real-binary 100# dir3/symlink-to-real-binary.dwp 101 102set dwp_bin_dir [standard_output_file dwp-dir1] 103set dwp_dwp_dir [standard_output_file dwp-dir2] 104set dwp_symlink_dir [standard_output_file dwp-dir3] 105set dwp_real_binary "dwp-abc" 106set dwp_real_dwp "dwp-def" 107set dwp_symlink_binary "dwp-symlink-binary" 108set dwp_symlink_dwp "${dwp_symlink_binary}.dwp" 109 110remote_exec host "rm -rf ${dwp_bin_dir}" 111remote_exec host "rm -rf ${dwp_dwp_dir}" 112remote_exec host "rm -rf ${dwp_symlink_dir}" 113remote_exec host "mkdir ${dwp_bin_dir}" 114remote_exec host "mkdir ${dwp_dwp_dir}" 115remote_exec host "mkdir ${dwp_symlink_dir}" 116remote_exec host "cp [standard_output_file $testfile] ${dwp_bin_dir}/${dwp_real_binary}" 117remote_exec host "cp [standard_output_file ${testfile}.dwp] ${dwp_dwp_dir}/${dwp_real_dwp}" 118# We don't test for failure to create the symlink here. 119# We assume that if the above symlinks are created ok, these will be too. 120remote_exec host "ln -sf ${dwp_bin_dir}/${dwp_real_binary} ${dwp_symlink_dir}/${dwp_symlink_binary}" 121remote_exec host "ln -sf ${dwp_dwp_dir}/${dwp_real_dwp} ${dwp_symlink_dir}/${dwp_symlink_dwp}" 122 123clean_restart "${dwp_symlink_dir}/${dwp_symlink_binary}" 124 125if ![runto_main] { 126 return -1 127} 128 129gdb_test {print argv[0]} "/${dwp_symlink_binary}\"" \ 130 "separate executable/dwp symlinks" 131