265 lines
7.6 KiB
Text
265 lines
7.6 KiB
Text
# Copyright 2002, 2004, 2007-2012 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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# This file was written by Andrew Cagney (cagney at redhat dot com),
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# derived from xfullpath.exp (written by Joel Brobecker), derived from
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# selftest.exp (written by Rob Savoye).
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# are we on a target board
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if { [is_remote target] || ![isnative] } then {
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return
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}
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proc setup_test { executable } {
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global gdb_prompt
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global timeout
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# load yourself into the debugger
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# This can take a relatively long time, particularly for testing where
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# the executable is being accessed over a network, or where gdb does not
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# support partial symbols for a particular target and has to load the
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# entire symbol table. Set the timeout to 10 minutes, which should be
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# adequate for most environments (it *has* timed out with 5 min on a
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# SPARCstation SLC under moderate load, so this isn't unreasonable).
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# After gdb is started, set the timeout to 30 seconds for the duration
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# of this test, and then back to the original value.
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set oldtimeout $timeout
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set timeout 600
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verbose "Timeout is now $timeout seconds" 2
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global gdb_file_cmd_debug_info
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set gdb_file_cmd_debug_info "unset"
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set result [gdb_load $executable]
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set timeout $oldtimeout
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verbose "Timeout is now $timeout seconds" 2
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if { $result != 0 } then {
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return -1
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}
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if { $gdb_file_cmd_debug_info != "debug" } then {
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untested "No debug information, skipping testcase."
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return -1
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}
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# Set a breakpoint at main
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gdb_test "break captured_command_loop" \
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"Breakpoint.*at.* file.*, line.*" \
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"breakpoint in captured_command_loop"
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# run yourself
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# It may take a very long time for the inferior gdb to start (lynx),
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# so we bump it back up for the duration of this command.
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set timeout 600
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set description "run until breakpoint at captured_command_loop"
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gdb_test_multiple "run -nw" "$description" {
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-re "Starting program.*Breakpoint \[0-9\]+,.*captured_command_loop .data.* at .*main.c:.*$gdb_prompt $" {
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pass "$description"
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}
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-re "Starting program.*Breakpoint \[0-9\]+,.*captured_command_loop .data.*$gdb_prompt $" {
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xfail "$description (line numbers scrambled?)"
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}
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-re "vfork: No more processes.*$gdb_prompt $" {
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fail "$description (out of virtual memory)"
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set timeout $oldtimeout
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verbose "Timeout is now $timeout seconds" 2
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return -1
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}
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-re ".*$gdb_prompt $" {
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fail "$description"
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set timeout $oldtimeout
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verbose "Timeout is now $timeout seconds" 2
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return -1
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}
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}
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set timeout $oldtimeout
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verbose "Timeout is now $timeout seconds" 2
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return 0
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}
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proc test_initial_complaints { } {
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global gdb_prompt
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# Unsupress complaints
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gdb_test "set stop_whining = 2"
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# Prime the system
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gdb_test "call complaint (&symfile_complaints, \"Register a complaint\")" \
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"During symbol reading, Register a complaint."
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# Check that the complaint was inserted and where
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gdb_test "print symfile_complaints->root->fmt" \
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".\[0-9\]+ =.*\"Register a complaint\""
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# Re-issue the first message #1
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gdb_test "call complaint (&symfile_complaints, symfile_complaints->root->fmt)" \
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"During symbol reading, Register a complaint."
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# Check that there is only one thing in the list
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gdb_test "print symfile_complaints->root->next == &complaint_sentinel" \
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".\[0-9\]+ = 1" "list has one entry"
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# Add a second complaint, expect it
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gdb_test "call complaint (&symfile_complaints, \"Testing! Testing! Testing!\")" \
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"During symbol reading, Testing. Testing. Testing.."
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return 0
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}
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proc test_serial_complaints { } {
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global gdb_prompt
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gdb_test_exact "call clear_complaints (&symfile_complaints, 1, 0)" "" "serial start"
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# Prime the system
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gdb_test_multiple "call complaint (&symfile_complaints, \"serial line 1\")" "serial line 1" {
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-re "During symbol reading...serial line 1...$gdb_prompt $" {
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pass "serial line 1"
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}
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}
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# Add a second complaint, expect it
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gdb_test_multiple "call complaint (&symfile_complaints, \"serial line 2\")" "serial line 2" {
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-re "serial line 2...$gdb_prompt " {
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pass "serial line 2"
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}
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}
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gdb_test_multiple "call clear_complaints (&symfile_complaints, 1, 0)" "serial end" {
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-re "\r\n\r\n$gdb_prompt " {
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pass "serial end"
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}
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}
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return 0
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}
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# For short complaints, all are the same
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proc test_short_complaints { } {
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global gdb_prompt
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gdb_test_exact "call clear_complaints (&symfile_complaints, 1, 1)" "" "short start"
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# Prime the system
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gdb_test_multiple "call complaint (&symfile_complaints, \"short line 1\")" "short line 1" {
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-re "short line 1...$gdb_prompt " {
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pass "short line 1"
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}
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}
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# Add a second complaint, expect it
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gdb_test_multiple "call complaint (&symfile_complaints, \"short line 2\")" "short line 2" {
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-re "short line 2...$gdb_prompt " {
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pass "short line 2"
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}
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}
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gdb_test_multiple "call clear_complaints (&symfile_complaints, 1, 0)" "short end" {
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-re "\r\n\r\n$gdb_prompt " {
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pass "short end"
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}
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}
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return 0
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}
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# Check that nothing comes out when there haven't been any real
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# complaints. Note that each test is really checking the previous
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# command.
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proc test_empty_complaint { cmd msg } {
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global gdb_prompt
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gdb_test_multiple $cmd $msg {
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-re "\r\n\r\n$gdb_prompt $" {
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fail $msg
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}
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"\r\n$gdb_prompt $" {
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pass $msg
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}
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}
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}
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proc test_empty_complaints { } {
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test_empty_complaint "call clear_complaints(&symfile_complaints,0,0)" \
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"empty non-verbose non-noisy clear"
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test_empty_complaint "call clear_complaints(&symfile_complaints,1,0)" \
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"empty verbose non-noisy clear"
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test_empty_complaint "call clear_complaints(&symfile_complaints,1,1)" \
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"empty verbose noisy clear"
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test_empty_complaint "call clear_complaints(&symfile_complaints,0,1)" \
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"empty non-verbose noisy clear"
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return 0
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}
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# Find a pathname to a file that we would execute if the shell was asked
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# to run $arg using the current PATH.
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proc find_gdb { arg } {
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# If the arg directly specifies an existing executable file, then
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# simply use it.
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if [file executable $arg] then {
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return $arg
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}
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set result [which $arg]
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if [string match "/" [ string range $result 0 0 ]] then {
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return $result
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}
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# If everything fails, just return the unqualified pathname as default
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# and hope for best.
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return $arg
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}
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# Run the test with self.
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# Copy the file executable file in case this OS doesn't like to edit its own
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# text space.
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set GDB_FULLPATH [find_gdb $GDB]
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# Remove any old copy lying around.
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remote_file host delete x$tool
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gdb_start
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set file [remote_download host $GDB_FULLPATH x$tool]
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set setup_result [setup_test $file ]
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if {$setup_result <0} then {
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return -1
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}
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test_initial_complaints
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test_serial_complaints
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test_short_complaints
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test_empty_complaints
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gdb_exit;
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catch "remote_file host delete $file";
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