mirror of
https://sourceware.org/git/binutils-gdb.git
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131 lines
4.7 KiB
Plaintext
131 lines
4.7 KiB
Plaintext
# Copyright 2013-2018 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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standard_testfile
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remote_file host delete [standard_output_file ${testfile}.dwp]
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if [remote_file host exists [standard_output_file ${testfile}.dwp]] {
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unsupported "dwp file cannot be deleted"
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return 0
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}
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if { [build_executable ${testfile}.exp ${testfile} ${srcfile}] == -1 } {
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return -1
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}
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if ![remote_file host exists [standard_output_file ${testfile}.dwp]] {
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unsupported "testsuite run does not produce dwp files"
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return 0
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}
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set thelink "${testfile}-thelink"
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remote_file host delete [standard_output_file ${thelink}]
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remote_file host delete [standard_output_file ${thelink}.dwp]
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# file link is only Tcl 8.4+.
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remote_exec host "ln -sf ${testfile} [standard_output_file $thelink]"
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if ![remote_file host exists [standard_output_file $thelink]] {
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unsupported "host does not support symbolic links (binary symlink is missing)"
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return 0
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}
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if [remote_file host exists [standard_output_file $thelink.dwp]] {
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unsupported "host does not support symbolic links (we tried to delete a file and it is still there)"
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return 0
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}
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clean_restart "$testfile"
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gdb_test "ptype main" {type = int \(int, char \*\*\)} "binary default, dwp default"
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clean_restart "$thelink"
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gdb_test "ptype main" {type = int \(int, char \*\*\)} "binary symlink, dwp default"
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gdb_exit
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remote_exec host "mv -f [standard_output_file ${testfile}.dwp] [standard_output_file ${thelink}.dwp]"
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if [remote_file host exists [standard_output_file ${testfile}.dwp]] {
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unsupported "host does not support symbolic links (binary symlink exists)"
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return 0
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}
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if ![remote_file host exists [standard_output_file ${thelink}.dwp]] {
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unsupported "host does not support symbolic links (dwp symlink is missing)"
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return 0
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}
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clean_restart "$testfile"
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# This case cannot work.
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gdb_test "ptype main" {type = int \(\)} "binary default, dwp at symlink"
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clean_restart "$thelink"
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gdb_test "ptype main" {type = int \(int, char \*\*\)} "binary symlink, dwp at symlink"
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# Verify we can still find the dwp if we change directories and we specified
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# a relative path for the program.
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# This is clean_restart, but specifying a relative path to the binary.
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_test "cd [file dirname [standard_output_file ${thelink}]]" \
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"Working directory .*"
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gdb_load "./${thelink}"
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gdb_test "cd .." "Working directory .*"
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gdb_test "ptype main" {type = int \(int, char \*\*\)} \
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"relative path, binary symlink, dwp at symlink"
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# Rename the dwp file back to its original name.
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remote_exec host "mv -f [standard_output_file ${thelink}.dwp] [standard_output_file ${testfile}.dwp]"
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# N.B. At this point the active gdb is in, essentially, some random directory.
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# Restart a new copy if you add more tests here.
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# Now verify that the following scenario works:
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# dir1/real-binary-with-random-name
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# dir2/real-dwp-with-random-name
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# dir3/symlink-to-real-binary
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# dir3/symlink-to-real-binary.dwp
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set dwp_bin_dir [standard_output_file dwp-dir1]
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set dwp_dwp_dir [standard_output_file dwp-dir2]
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set dwp_symlink_dir [standard_output_file dwp-dir3]
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set dwp_real_binary "dwp-abc"
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set dwp_real_dwp "dwp-def"
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set dwp_symlink_binary "dwp-symlink-binary"
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set dwp_symlink_dwp "${dwp_symlink_binary}.dwp"
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remote_exec host "rm -rf ${dwp_bin_dir}"
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remote_exec host "rm -rf ${dwp_dwp_dir}"
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remote_exec host "rm -rf ${dwp_symlink_dir}"
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remote_exec host "mkdir ${dwp_bin_dir}"
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remote_exec host "mkdir ${dwp_dwp_dir}"
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remote_exec host "mkdir ${dwp_symlink_dir}"
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remote_exec host "cp [standard_output_file $testfile] ${dwp_bin_dir}/${dwp_real_binary}"
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remote_exec host "cp [standard_output_file ${testfile}.dwp] ${dwp_dwp_dir}/${dwp_real_dwp}"
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# We don't test for failure to create the symlink here.
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# We assume that if the above symlinks are created ok, these will be too.
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remote_exec host "ln -sf ${dwp_bin_dir}/${dwp_real_binary} ${dwp_symlink_dir}/${dwp_symlink_binary}"
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remote_exec host "ln -sf ${dwp_dwp_dir}/${dwp_real_dwp} ${dwp_symlink_dir}/${dwp_symlink_dwp}"
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clean_restart "${dwp_symlink_dir}/${dwp_symlink_binary}"
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if ![runto_main] {
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return -1
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}
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gdb_test {print argv[0]} "/${dwp_symlink_binary}\"" \
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"separate executable/dwp symlinks"
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