428 lines
12 KiB
Text
428 lines
12 KiB
Text
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# Copyright (C) 1988, 1990, 1991, 1992 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 2 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, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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# Please email any bugs, comments, and/or additions to this file to:
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# bug-gdb@prep.ai.mit.edu
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# This file was written by Rob Savoye. (rob@cygnus.com)
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if $tracelevel then {
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strace $tracelevel
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}
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#
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# test running programs
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#
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set prms_id 0
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set bug_id 0
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set binfile "break"
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set srcfile $binfile.c
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if ![file exists $objdir/$subdir/$binfile] then {
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perror "$objdir/$subdir/$binfile does not exist."
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return 0
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}
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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_load $objdir/$subdir/$binfile
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#
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# test simple breakpoint setting commands
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#
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#
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# test deleting all breakpoints; note that gdb-init.exp provides a
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# "delete_breakpoints" proc for general use elsewhere
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#
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send "delete breakpoints\n"
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expect {
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-re "Delete all breakpoints.*y or n. $"\
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{ send "y\n"
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expect {
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-re ".*$prompt $"\
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{ send "info breakpoints\n"
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expect {
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-re "No breakpoints or watchpoints..*$prompt $" { pass "Deleted all breakpoints" }
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-re ".*$prompt $" { fail "Deleted all breakpoints" }
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timeout { fail "Deleted all breakpoints" }
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}
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}
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timeout { fail "Deleted all breakpoints" }
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}
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}
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-re ".*$prompt $" { fail "Deleted all breakpoints" }
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timeout { fail "Deleted all breakpoints" }
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}
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#
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# test break at function
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#
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send "break main\n"
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expect {
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-re "Breakpoint.*at.* file .*$srcfile, line.*$prompt $" { pass "breakpoint function" }
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-re ".*$prompt $" { fail "breakpoint function" }
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timeout { fail "(timeout) breakpoint function" }
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}
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#
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# test break at function in file
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#
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send "break $srcfile:factorial\n"
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expect {
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-re "Breakpoint.*at.* file .*$srcfile, line.*$prompt $" { pass "breakpoint function in file" }
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-re ".*$prompt $" { fail "breakpoint function in file" }
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timeout { fail "(timeout) breakpoint function in file" }
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}
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#
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# test break at line number
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#
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send "break 60\n"
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expect {
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-re "Breakpoint.*at.* file .*$srcfile, line 60.*$prompt $" { pass "breakpoint line number" }
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-re ".*$prompt $" { fail "breakpoint line number" }
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timeout { fail "(timeout) breakpoint line number" }
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}
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#
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# test duplicate breakpoint
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#
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send "break 60\n"
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expect {
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-re "Note: breakpoint \[0-9\]+ also set at pc.*Breakpoint \[0-9\]+ at.* file .*$srcfile, line 60.*$prompt $"\
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{ pass "breakpoint duplicate" }
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-re ".*$prompt $" { fail "breakpoint duplicate" }
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timeout { fail "(timeout) breakpoint duplicate" }
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}
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#
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# test break at line number in file
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#
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send "break $srcfile:66\n"
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expect {
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-re "Breakpoint.*at.* file .*$srcfile, line 66.*$prompt $" { pass "breakpoint line number in file" }
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-re ".*$prompt $" { fail "breakpoint line number in file" }
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timeout { fail "(timeout) breakpoint line number in file" }
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}
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#
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# check to see what breakpoints are set
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#
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send "info break\n"
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expect {
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-re "Num Type\[ \]+Disp Enb Address\[ \]+What.*
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\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:56.*
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\[0-9\]+\[\t \]+breakpoint keep y.* in factorial at .*$srcfile:72.*
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\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:60.*
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\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:60.*
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\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:66.*$prompt $" { pass "breakpoint info" }
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-re ".*$prompt $" { fail "breakpoint info" }
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timeout { fail "(timeout) breakpoint info" }
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}
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# FIXME: The rest of this test doesn't work with anything that can't
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# handle arguments.
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if [istarget "mips-idt-*"] then {
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return
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}
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#
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# run until the breakpoint at main is hit
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#
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if [istarget "*-*-vxworks"] then {
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send "run vxmain \"2\"\n"
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set timeout 120
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} else {
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send "run 2\n"
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}
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expect {
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-re "Starting program.*Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:56.*56\[\t \]+if .argc.* \{.*$prompt $"\
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{ pass "run until function breakpoint" }
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-re ".*$prompt $" { fail "run until function breakpoint" }
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timeout { fail "(timeout) run until function breakpoint" }
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}
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#
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# run until the breakpoint at a line number
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#
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send "continue\n"
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expect {
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-re "continue.*Continuing..*Breakpoint \[0-9\]+, main .argc.*argv.* at .*$srcfile:60.*
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60\[\t ]+printf.*factorial.*$prompt $" { pass "run until breakpoint set at a line number" }
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-re ".*$prompt $" { fail "run until breakpoint set at a line number" }
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timeout { fail "(timeout) run until breakpoint set at a line number" }
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}
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#
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# Run until the breakpoint set in a function in a file
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#
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send "continue\n"
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expect {
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-re "continue.*Continuing..*Breakpoint \[0-9\]+, factorial .value=2. at .*$srcfile:72.*72\[\t ]+if .value > 1. \{.*$prompt $"\
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{ send "continue\n"
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expect {
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-re "continue.*Continuing..*Breakpoint \[0-9\]+, factorial .value=1. at .*$srcfile:72.*72\[\t ]+if .value > 1.*$prompt $" { pass "run until file:function breakpoint" }
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-re ".*$prompt $" { fail "run until file:function breakpoint" }
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timeout { fail "(timeout) run until file:function breakpoint" }
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}
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}
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-re ".*$prompt $" { fail "run until file:function breakpoint" }
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timeout { fail "(timeout) run until file:function breakpoint" }
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}
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#
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# run until the file:function breakpoint at a line number in a file
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#
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send "continue\n"
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expect {
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-re "continue.*Continuing..*Breakpoint \[0-9\]+, main .*argc.*argv.* at .*$srcfile:66.*66\[\t ]+return 0;.*$prompt $" { pass "run until file:linenum breakpoint" }
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-re ".*$prompt $" { fail "run until file:linenum breakpoint" }
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timeout { fail "(timeout) run until file:linenum breakpoint" }
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}
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#
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# delete all breakpoints so we can start over, course this can be a test too
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#
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send "delete breakpoints\n"
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expect {
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-re "Delete all breakpoints.*y or n.*$" {
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send "y\n"
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expect {
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-re ".*$prompt $" {
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send "info breakpoints\n"
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expect {
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-re "No breakpoints or watchpoints..*$prompt $" {
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pass "Deleted all breakpoints"
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}
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-re ".*$prompt $" { fail "Deleted all breakpoints" }
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timeout { fail "Deleted all breakpoints" }
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}
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}
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timeout { fail "Deleted all breakpoints" }
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}
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}
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-re ".*$prompt $" { fail "Deleted all breakpoints" }
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timeout { fail "Deleted all breakpoints" }
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}
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#
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# test temporary breakpoint at function
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#
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send "tbreak main\n"
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expect {
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-re "Breakpoint.*at.* file .*$srcfile, line.*$prompt $" {
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pass "Temporary breakpoint function"
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}
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-re ".*$prompt $" {
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pass "Temporary breakpoint function"
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}
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timeout {
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fail "(timeout) breakpoint function"
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}
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}
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#
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# test break at function in file
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#
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send "tbreak $srcfile:factorial\n"
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expect {
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-re "Breakpoint.*at.* file .*$srcfile, line.*$prompt $" {
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pass "Temporary breakpoint function in file"
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}
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-re ".*$prompt $" {
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pass "Temporary breakpoint function in file"
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}
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timeout {
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fail "(timeout) breakpoint function in file"
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}
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}
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#
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# test break at line number
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#
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send "tbreak 60\n"
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expect {
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-re "Breakpoint.*at.* file .*$srcfile, line 60.*$prompt $" { pass "Temporary breakpoint line number" }
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-re ".*$prompt $" { pass "Temporary breakpoint line number" }
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timeout { fail "(timeout) breakpoint line number" }
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}
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#
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# test break at line number in file
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#
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send "tbreak $srcfile:66\n"
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expect {
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-re "Breakpoint.*at.* file .*$srcfile, line 66.*$prompt $" { pass "Temporary breakpoint line number in file" }
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-re ".*$prompt $" { pass "Temporary breakpoint line number in file" }
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timeout { fail "(timeout) breakpoint line number in file" }
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}
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#
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# check to see what breakpoints are set (temporary this time)
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#
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send "info break\n"
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expect {
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-re "Num Type.*Disp Enb Address.*What.*
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\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:56.*
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\[0-9\]+\[\t \]+breakpoint del.*y.*in factorial at .*$srcfile:72.*
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\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:60.*
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\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:66.*$prompt $" {
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pass "Temporary breakpoint info"
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}
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-re ".*$prompt $" { fail "Temporary breakpoint info" }
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timeout { fail "(timeout) Temporary breakpoint info" }
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}
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proc test_clear_command {} {
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gdb_test "break main" "Breakpoint.*at"
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gdb_test "break main" "Breakpoint.*at"
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# We don't test that it deletes the correct breakpoints. We do at
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# least test that it deletes more than one breakpoint.
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gdb_test "clear main" {Deleted breakpoints [0-9]+ [0-9]+}
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}
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#
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# Test "next" over recursive function call.
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#
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proc test_next_with_recursion {} {
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global prompt
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global decimal
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# FIXME: should be using runto
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send "kill\n"
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expect {
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-re ".*Kill the program being debugged.*y or n. $" {
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send "y\n"
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exp_continue
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}
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-re ".*$prompt $" {}
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timeout { fail "killing inferior" ; return }
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}
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delete_breakpoints
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send "break factorial\n"
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expect {
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-re "Breakpoint $decimal at .*$prompt" {}
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timeout { fail "break at factorial" ; return }
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}
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# Run until we call factorial with 6
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if [istarget "*-*-vxworks"] then {
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send "run vxmain \"6\"\n"
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} else {
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send "run 6\n"
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}
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expect {
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-re "Starting .*Break.* factorial .value=6. .*$prompt $" {}
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timeout { fail "run to factorial(6)" ; return }
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}
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# Continue until we call factorial recursively with 5.
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send "continue\n"
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expect {
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-re "Continuing.*Break.* factorial .value=5. .*$prompt $" {}
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timeout { fail "continue to factorial(5)" ; return }
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}
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# Do a backtrace just to confirm how many levels deep we are.
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set result [gdb_test "backtrace" \
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"#0\[ \t\]+ factorial .value=5." \
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"backtrace from factorial(5)"]
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if $result!=0 then { return }
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# Now a "next" should position us at the recursive call, which
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# we will be performing with 4.
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send "next\n"
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expect {
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-re ".* factorial .value - 1.;.*$prompt $" {}
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timeout { fail "next to recursive call (timeout)" ; return }
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||
|
|
}
|
||
|
|
|
||
|
|
# Disable the breakpoint at the entry to factorial by deleting them all.
|
||
|
|
# The "next" should run until we return to the next line from this
|
||
|
|
# recursive call to factorial with 4.
|
||
|
|
# Buggy versions of gdb will stop instead at the innermost frame on
|
||
|
|
# the line where we are trying to "next" to.
|
||
|
|
|
||
|
|
delete_breakpoints
|
||
|
|
|
||
|
|
send "next\n"
|
||
|
|
expect {
|
||
|
|
-re "return .value.;.*$prompt $" {
|
||
|
|
# Note that the correct behavior is for GDB to *not* print the
|
||
|
|
# frame.
|
||
|
|
pass "next over recursive call"
|
||
|
|
}
|
||
|
|
-re ".*$prompt $" {
|
||
|
|
fail "next over recursive call" ; return
|
||
|
|
}
|
||
|
|
timeout { fail "next over recursive call (timeout)" ; return }
|
||
|
|
}
|
||
|
|
|
||
|
|
# OK, we should be back in the same stack frame we started from.
|
||
|
|
# Do a backtrace just to confirm.
|
||
|
|
|
||
|
|
set result [gdb_test "backtrace" \
|
||
|
|
"#0\[ \t\]+ factorial .value=120.*\r\n#1\[ \t\]+ \[0-9a-fx\]+ in factorial .value=6." \
|
||
|
|
"backtrace from factorial(5)"]
|
||
|
|
if $result!=0 then { return }
|
||
|
|
|
||
|
|
# Continue until we exit. Should not stop again.
|
||
|
|
gdb_test "continue" "Continuing.\r\n720"\
|
||
|
|
"continue until exit in recursive next test"
|
||
|
|
}
|
||
|
|
|
||
|
|
test_clear_command
|
||
|
|
test_next_with_recursion
|
||
|
|
|
||
|
|
# Reset the default arguments for VxWorks
|
||
|
|
if [istarget "*-*-vxworks"] then {
|
||
|
|
set timeout 10
|
||
|
|
send "set args main\n"
|
||
|
|
expect -re ".*$prompt $" {}
|
||
|
|
}
|
||
|
|
|
||
|
|
if [istarget "a29k-*-udi"] then {
|
||
|
|
# FIXME: If PR 2415 is fixed, this is not needed.
|
||
|
|
gdb_target_udi
|
||
|
|
}
|