| # Copyright 2002-2004, 2007-2012 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/>. |
| |
| # This file was written by Joel Brobecker. (brobecker@gnat.com), derived |
| # from selftest.exp, written by Rob Savoye. |
| |
| |
| # are we on a target board |
| if { [is_remote target] || ![isnative] } then { |
| return |
| } |
| |
| proc setup_test { executable } { |
| global gdb_prompt |
| global timeout |
| global INTERNAL_GDBFLAGS |
| |
| # load yourself into the debugger |
| # This can take a relatively long time, particularly for testing where |
| # the executable is being accessed over a network, or where gdb does not |
| # support partial symbols for a particular target and has to load the |
| # entire symbol table. Set the timeout to 10 minutes, which should be |
| # adequate for most environments (it *has* timed out with 5 min on a |
| # SPARCstation SLC under moderate load, so this isn't unreasonable). |
| # After gdb is started, set the timeout to 30 seconds for the duration |
| # of this test, and then back to the original value. |
| |
| set oldtimeout $timeout |
| set timeout 600 |
| verbose "Timeout is now $timeout seconds" 2 |
| |
| global gdb_file_cmd_debug_info |
| set gdb_file_cmd_debug_info "unset" |
| |
| set result [gdb_load $executable] |
| set timeout $oldtimeout |
| verbose "Timeout is now $timeout seconds" 2 |
| |
| if { $result != 0 } then { |
| return -1 |
| } |
| |
| if { $gdb_file_cmd_debug_info != "debug" } then { |
| untested "No debug information, skipping testcase." |
| return -1 |
| } |
| |
| # Set a breakpoint at main |
| gdb_test "break captured_main" \ |
| "Breakpoint.*at.* file.*, line.*" \ |
| "breakpoint in captured_main" |
| |
| # run yourself |
| # It may take a very long time for the inferior gdb to start (lynx), |
| # so we bump it back up for the duration of this command. |
| set timeout 600 |
| |
| set description "run until breakpoint at captured_main" |
| gdb_test_multiple "run $INTERNAL_GDBFLAGS" "$description" { |
| -re "Starting program.*Breakpoint \[0-9\]+,.*captured_main .data.* at .*main.c:.*$gdb_prompt $" { |
| pass "$description" |
| } |
| -re "Starting program.*Breakpoint \[0-9\]+,.*captured_main .data.*$gdb_prompt $" { |
| xfail "$description (line numbers scrambled?)" |
| } |
| -re "vfork: No more processes.*$gdb_prompt $" { |
| fail "$description (out of virtual memory)" |
| set timeout $oldtimeout |
| verbose "Timeout is now $timeout seconds" 2 |
| return -1 |
| } |
| -re ".*$gdb_prompt $" { |
| fail "$description" |
| set timeout $oldtimeout |
| verbose "Timeout is now $timeout seconds" 2 |
| return -1 |
| } |
| } |
| |
| set timeout $oldtimeout |
| verbose "Timeout is now $timeout seconds" 2 |
| |
| return 0 |
| } |
| |
| proc test_with_self { executable } { |
| |
| set setup_result [setup_test $executable] |
| if {$setup_result <0} then { |
| return -1 |
| } |
| |
| # A file which contains a directory prefix |
| gdb_test "print xfullpath (\"./xfullpath.exp\")" \ |
| ".\[0-9\]+ =.*\".*/xfullpath.exp\"" \ |
| "A filename with ./ as the directory prefix" |
| |
| # A file which contains a directory prefix |
| gdb_test "print xfullpath (\"../../defs.h\")" \ |
| ".\[0-9\]+ =.*\".*/defs.h\"" \ |
| "A filename with ../ in the directory prefix" |
| |
| # A one-character filename |
| gdb_test "print xfullpath (\"./a\")" \ |
| ".\[0-9\]+ =.*\".*/a\"" \ |
| "A one-char filename in the current directory" |
| |
| # A file in the root directory |
| gdb_test "print xfullpath (\"/root_file_which_should_exist\")" \ |
| ".\[0-9\]+ =.*\"/root_file_which_should_exist\"" \ |
| "A filename in the root directory" |
| |
| # A file which does not have a directory prefix |
| gdb_test "print xfullpath (\"xfullpath.exp\")" \ |
| ".\[0-9\]+ =.*\"xfullpath.exp\"" \ |
| "A filename without any directory prefix" |
| |
| # A one-char filename without any directory prefix |
| gdb_test "print xfullpath (\"a\")" \ |
| ".\[0-9\]+ =.*\"a\"" \ |
| "A one-char filename without any directory prefix" |
| |
| # An empty filename |
| gdb_test "print xfullpath (\"\")" \ |
| ".\[0-9\]+ =.*\"\"" \ |
| "An empty filename" |
| |
| return 0 |
| } |
| |
| # Find a pathname to a file that we would execute if the shell was asked |
| # to run $arg using the current PATH. |
| |
| proc find_gdb { arg } { |
| |
| # If the arg directly specifies an existing executable file, then |
| # simply use it. |
| |
| if [file executable $arg] then { |
| return $arg |
| } |
| |
| set result [which $arg] |
| if [string match "/" [ string range $result 0 0 ]] then { |
| return $result |
| } |
| |
| # If everything fails, just return the unqualified pathname as default |
| # and hope for best. |
| |
| return $arg |
| } |
| |
| # Run the test with self. |
| # Copy the file executable file in case this OS doesn't like to edit its own |
| # text space. |
| |
| set GDB_FULLPATH [find_gdb $GDB] |
| |
| # Remove any old copy lying around. |
| remote_file host delete x$tool |
| |
| gdb_start |
| set file [remote_download host $GDB_FULLPATH x$tool] |
| set result [test_with_self $file]; |
| gdb_exit; |
| catch "remote_file host delete $file"; |
| |
| if {$result <0} then { |
| warning "Couldn't test self" |
| return -1 |
| } |