old-cross-binutils/gdb/testsuite/gdb.base/argv0-symlink.exp
Jan Kratochvil 1f0c498857 PR gdb/15415
gdb/
2013-08-27  Jan Kratochvil  <jan.kratochvil@redhat.com>

	PR gdb/15415
	* corefile.c (get_exec_file): Use exec_filename.
	* defs.h (OPF_DISABLE_REALPATH): New definition.  Add new comment.
	* exec.c (exec_close): Free EXEC_FILENAME.
	(exec_file_attach): New variable canonical_pathname.  Use
	OPF_DISABLE_REALPATH.  Call gdb_realpath explicitly.  Set
	EXEC_FILENAME.
	* exec.h (exec_filename): New.
	* inferior.c (print_inferior, inferior_command): Use
	PSPACE_EXEC_FILENAME.
	* mi/mi-main.c (print_one_inferior): Likewise.
	* progspace.c (clone_program_space, print_program_space): Likewise.
	* progspace.h (struct program_space): New field pspace_exec_filename.
	* source.c (openp): Describe OPF_DISABLE_REALPATH.  New variable
	realpath_fptr, initialize it from OPF_DISABLE_REALPATH, use it.

gdb/testsuite/
2013-08-27  Jan Kratochvil  <jan.kratochvil@redhat.com>

	PR gdb/15415
	* gdb.base/argv0-symlink.c: New file.
	* gdb.base/argv0-symlink.exp: New file.
2013-08-28 17:52:03 +00:00

62 lines
1.9 KiB
Text

# Copyright 2013 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
if { [build_executable ${testfile}.exp ${testfile} ${srcfile}] == -1 } {
return -1
}
set test "kept file symbolic link name"
set filelink "${testfile}-filelink"
remote_file host delete [standard_output_file $filelink]
set status [remote_exec host "ln -sf ${testfile} [standard_output_file $filelink]"]
if {[lindex $status 0] != 0} {
unsupported "$test (host does not support symbolic links)"
return 0
}
clean_restart "$filelink"
if ![runto_main] {
untested "could not run to main"
return -1
}
gdb_test {print argv[0]} "/$filelink\"" $test
set test "kept directory symbolic link name"
set dirlink "${testfile}-dirlink"
# 'ln -sf' does not overwrite symbol link to a directory.
# 'remote_file host delete' uses stat (not lstat), therefore it refuses to
# delete a directory.
remote_exec host "rm -f [standard_output_file $dirlink]"
set status [remote_exec host "ln -sf . [standard_output_file $dirlink]"]
if {[lindex $status 0] != 0} {
unsupported "$test (host does not support symbolic links)"
return 0
}
clean_restart "$dirlink/$filelink"
if ![runto_main] {
untested "could not run to main"
return -1
}
gdb_test {print argv[0]} "/$dirlink/$filelink\"" $test