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# Copyright 2002, 2004, 2007, 2008, 2009, 2010 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 Andrew Cagney (cagney at redhat dot com),
# derived from xfullpath.exp (written by Joel Brobecker), derived from
# selftest.exp (written by Rob Savoye).
if $tracelevel then {
strace $tracelevel
}
# are we on a target board
if { [is_remote target] || ![isnative] } then {
return
}
proc setup_test { executable } {
global gdb_prompt
global timeout
# 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 { $gdb_file_cmd_debug_info != "debug" } then {
untested "No debug information, skipping testcase."
return -1
}
# Set a breakpoint at main
gdb_test "break captured_command_loop" \
"Breakpoint.*at.* file.*, line.*" \
"breakpoint in captured_command_loop"
# run yourself
# It may take a very long time for the inferior gdb to start (lynx),
# so we bump it back up for the duration of this command.
set timeout 600
set description "run until breakpoint at captured_command_loop"
gdb_test_multiple "run -nw" "$description" {
-re "Starting program.*Breakpoint \[0-9\]+,.*captured_command_loop .data.* at .*main.c:.*$gdb_prompt $" {
pass "$description"
}
-re "Starting program.*Breakpoint \[0-9\]+,.*captured_command_loop .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_initial_complaints { } {
global gdb_prompt
# Unsupress complaints
gdb_test "set stop_whining = 2"
# Prime the system
gdb_test "call complaint (&symfile_complaints, \"Register a complaint\")" \
"During symbol reading, Register a complaint."
# Check that the complaint was inserted and where
gdb_test "print symfile_complaints->root->fmt" \
".\[0-9\]+ =.*\"Register a complaint\""
# Re-issue the first message #1
gdb_test "call complaint (&symfile_complaints, symfile_complaints->root->fmt)" \
"During symbol reading, Register a complaint."
# Check that there is only one thing in the list
gdb_test "print symfile_complaints->root->next == &complaint_sentinel" \
".\[0-9\]+ = 1" "list has one entry"
# Add a second complaint, expect it
gdb_test "call complaint (&symfile_complaints, \"Testing! Testing! Testing!\")" \
"During symbol reading, Testing. Testing. Testing.."
return 0
}
proc test_serial_complaints { } {
global gdb_prompt
gdb_test_exact "call clear_complaints (&symfile_complaints, 1, 0)" "" "serial start"
# Prime the system
gdb_test_multiple "call complaint (&symfile_complaints, \"serial line 1\")" "serial line 1" {
-re "During symbol reading...serial line 1...$gdb_prompt $" {
pass "serial line 1"
}
}
# Add a second complaint, expect it
gdb_test_multiple "call complaint (&symfile_complaints, \"serial line 2\")" "serial line 2" {
-re "serial line 2...$gdb_prompt " {
pass "serial line 2"
}
}
gdb_test_multiple "call clear_complaints (&symfile_complaints, 1, 0)" "serial end" {
-re "\r\n\r\n$gdb_prompt " {
pass "serial end"
}
}
return 0
}
# For short complaints, all are the same
proc test_short_complaints { } {
global gdb_prompt
gdb_test_exact "call clear_complaints (&symfile_complaints, 1, 1)" "" "short start"
# Prime the system
gdb_test_multiple "call complaint (&symfile_complaints, \"short line 1\")" "short line 1" {
-re "short line 1...$gdb_prompt " {
pass "short line 1"
}
}
# Add a second complaint, expect it
gdb_test_multiple "call complaint (&symfile_complaints, \"short line 2\")" "short line 2" {
-re "short line 2...$gdb_prompt " {
pass "short line 2"
}
}
gdb_test_multiple "call clear_complaints (&symfile_complaints, 1, 0)" "short end" {
-re "\r\n\r\n$gdb_prompt " {
pass "short end"
}
}
return 0
}
# Check that nothing comes out when there haven't been any real
# complaints. Note that each test is really checking the previous
# command.
proc test_empty_complaint { cmd msg } {
global gdb_prompt
gdb_test_multiple $cmd $msg {
-re "\r\n\r\n$gdb_prompt $" {
fail $msg
}
"\r\n$gdb_prompt $" {
pass $msg
}
}
}
proc test_empty_complaints { } {
test_empty_complaint "call clear_complaints(&symfile_complaints,0,0)" \
"empty non-verbose non-noisy clear"
test_empty_complaint "call clear_complaints(&symfile_complaints,1,0)" \
"empty verbose non-noisy clear"
test_empty_complaint "call clear_complaints(&symfile_complaints,1,1)" \
"empty verbose noisy clear"
test_empty_complaint "call clear_complaints(&symfile_complaints,0,1)" \
"empty non-verbose noisy clear"
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 setup_result [setup_test $file ]
if {$setup_result <0} then {
return -1
}
test_initial_complaints
test_serial_complaints
test_short_complaints
test_empty_complaints
gdb_exit;
catch "remote_file host delete $file";
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