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# Copyright (C) 1988, 1990, 1991, 1992, 1994, 1997, 1998
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# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 testfile "break"
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set srcfile ${testfile}.c
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set binfile ${objdir}/${subdir}/${testfile}
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
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gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
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}
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if [get_compiler_info ${binfile}] {
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return -1
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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 ${binfile}
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if [target_info exists gdb_stub] {
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gdb_step_for_stub;
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}
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#
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# test simple breakpoint setting commands
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#
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# Test deleting all breakpoints when there are none installed,
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# GDB should not prompt for confirmation.
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# Note that gdb-init.exp provides a "delete_breakpoints" proc
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# for general use elsewhere.
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send_gdb "delete breakpoints\n"
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gdb_expect {
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-re "Delete all breakpoints.*$" {
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send_gdb "y\n"
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gdb_expect {
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-re "$gdb_prompt $" {
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fail "Delete all breakpoints when none (unexpected prompt)"
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}
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timeout { fail "Delete all breakpoints when none (timeout after unexpected prompt)" }
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}
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}
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-re ".*$gdb_prompt $" { pass "Delete all breakpoints when none" }
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timeout { fail "Delete all breakpoints when none (timeout)" }
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}
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#
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# test break at function
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#
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gdb_test "break main" \
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"Breakpoint.*at.* file .*$srcfile, line.*" \
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"breakpoint function"
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#
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# test break at function in file
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#
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gdb_test "break $srcfile:factorial" \
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"Breakpoint.*at.* file .*$srcfile, line.*" \
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"breakpoint function in file"
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#
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# test break at line number
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#
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# Note that the default source file is the last one whose source text
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# was printed. For native debugging, before we've executed the
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# program, this is the file containing main, but for remote debugging,
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# it's wherever the processor was stopped when we connected to the
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# board. So, to be sure, we do a list command.
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#
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gdb_test "list main" \
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".*main \\(argc, argv, envp\\).*" \
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"use `list' to establish default source file"
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gdb_test "break 79" \
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"Breakpoint.*at.* file .*$srcfile, line 79\\." \
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"breakpoint line number"
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#
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# test duplicate breakpoint
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#
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gdb_test "break 79" \
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"Note: breakpoint \[0-9\]+ also set at pc.*Breakpoint \[0-9\]+ at.* file .*$srcfile, line 79\\." \
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"breakpoint duplicate"
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#
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# test break at line number in file
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#
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gdb_test "break $srcfile:85" \
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"Breakpoint.*at.* file .*$srcfile, line 85\\." \
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"breakpoint line number in file"
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#
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# check to see what breakpoints are set
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#
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if [target_info exists gdb_stub] {
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set main_line 72
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} else {
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set main_line 75
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}
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if {$hp_aCC_compiler} {
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set proto "\\(int\\)"
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} else {
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set proto ""
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}
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gdb_test "info break" \
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"Num Type\[ \]+Disp Enb Address\[ \]+What.*
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\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$main_line.*
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\[0-9\]+\[\t \]+breakpoint keep y.* in factorial$proto at .*$srcfile:96.*
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\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:79.*
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\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:79.*
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\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:85" \
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"breakpoint info"
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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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# Huh? There doesn't *appear* to be anything that passes arguments
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# below.
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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. For non-stubs-using targets.
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#
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if ![target_info exists use_gdb_stub] {
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if [istarget "*-*-vxworks*"] then {
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send_gdb "run vxmain \"2\"\n"
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set timeout 120
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verbose "Timeout is now $timeout seconds" 2
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} else {
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send_gdb "run\n"
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}
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gdb_expect {
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-re "The program .* has been started already.*y or n. $" {
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send_gdb "y\n"
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exp_continue
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}
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-re "Starting program.*Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:75.*75\[\t \]+if .argc.* \{.*$gdb_prompt $"\
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{ pass "run until function breakpoint" }
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-re ".*$gdb_prompt $" { fail "run until function breakpoint" }
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timeout { fail "run until function breakpoint (timeout)" }
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}
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} else {
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if ![target_info exists gdb_stub] {
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gdb_test continue ".*Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:75.*75\[\t \]+if .argc.*\{.*" "stub continue"
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}
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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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gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:79.*79\[\t \]+printf.*factorial.*" \
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"run until breakpoint set at a line number"
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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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for {set i 6} {$i >= 1} {incr i -1} {
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gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, factorial \\(value=$i\\) at .*$srcfile:96.*96\[\t \]+.*if .value > 1. \{.*" \
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"run until file:function($i) 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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gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:85.*85\[\t \]+argc = \\(argc == 12345\\);.*" \
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"run until file:linenum breakpoint"
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# Test break at offset +1
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gdb_test "break +1" \
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"Breakpoint.*at.* file .*$srcfile, line 86\\." \
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"breakpoint offset +1"
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# Check to see if breakpoint is hit when stepped onto
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gdb_test "step" \
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".*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:86.*86\[\t \]+return argc;" \
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"step onto breakpoint"
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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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delete_breakpoints
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#
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# test temporary breakpoint at function
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#
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gdb_test "tbreak main" "Breakpoint.*at.* file .*$srcfile, line.*" "Temporary breakpoint function"
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#
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# test break at function in file
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#
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gdb_test "tbreak $srcfile:factorial" "Breakpoint.*at.* file .*$srcfile, line.*" \
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"Temporary breakpoint function in file"
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#
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# test break at line number
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#
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send_gdb "tbreak 79\n"
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gdb_expect {
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-re "Breakpoint.*at.* file .*$srcfile, line 79.*$gdb_prompt $" { pass "Temporary breakpoint line number #1" }
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-re ".*$gdb_prompt $" { pass "Temporary breakpoint line number #1" }
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timeout { fail "breakpoint line number #1 (timeout)" }
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}
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gdb_test "tbreak 75" "Breakpoint.*at.* file .*$srcfile, line 75.*" "Temporary breakpoint line number #2"
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#
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# test break at line number in file
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#
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send_gdb "tbreak $srcfile:85\n"
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gdb_expect {
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-re "Breakpoint.*at.* file .*$srcfile, line 85.*$gdb_prompt $" { pass "Temporary breakpoint line number in file #1" }
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-re ".*$gdb_prompt $" { pass "Temporary breakpoint line number in file #1" }
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timeout { fail "Temporary breakpoint line number in file #1 (timeout)" }
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}
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| 254 |
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gdb_test "tbreak $srcfile:81" "Breakpoint.*at.* file .*$srcfile, line 81.*" "Temporary breakpoint line number in file #2"
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| 256 |
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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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| 259 |
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gdb_test "info break" "Num Type.*Disp Enb Address.*What.*\[\r\n\]
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| 260 |
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\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$main_line.*\[\r\n\]
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| 261 |
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\[0-9\]+\[\t \]+breakpoint del.*y.*in factorial$proto at .*$srcfile:96.*\[\r\n\]
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| 262 |
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\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:79.*\[\r\n\]
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| 263 |
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\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:75.*\[\r\n\]
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| 264 |
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\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:85.*\[\r\n\]
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| 265 |
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\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:81.*" \
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| 266 |
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"Temporary breakpoint info"
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| 267 |
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| 268 |
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| 269 |
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#***********
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| 270 |
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| 271 |
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# Verify that catchpoints for fork, vfork and exec don't trigger
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| 272 |
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# inappropriately. (There are no calls to those system functions
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| 273 |
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# in this test program.)
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| 274 |
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#
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| 275 |
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if ![runto_main] then { fail "break tests suppressed" }
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| 276 |
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| 277 |
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send_gdb "catch\n"
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| 278 |
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gdb_expect {
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| 279 |
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-re "Catch requires an event name.*$gdb_prompt $"\
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| 280 |
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{pass "catch requires an event name"}
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| 281 |
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-re "$gdb_prompt $"\
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| 282 |
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{fail "catch requires an event name"}
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| 283 |
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timeout {fail "(timeout) catch requires an event name"}
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| 284 |
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}
|
| 285 |
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| 286 |
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|
| 287 |
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set name "set catch fork, never expected to trigger"
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| 288 |
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send_gdb "catch fork\n"
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| 289 |
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gdb_expect {
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| 290 |
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-re "Catchpoint \[0-9\]* .fork..*$gdb_prompt $"
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| 291 |
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{pass $name}
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| 292 |
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-re "Catch of fork not yet implemented.*$gdb_prompt $"
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| 293 |
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{pass $name}
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| 294 |
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-re "$gdb_prompt $"
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| 295 |
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{fail $name}
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| 296 |
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timeout {fail "(timeout) $name"}
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| 297 |
|
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}
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| 298 |
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| 299 |
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| 300 |
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set name "set catch vfork, never expected to trigger"
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| 301 |
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send_gdb "catch vfork\n"
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| 302 |
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| 303 |
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# If we are on HP-UX 10.20, we expect an error message to be
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| 304 |
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# printed if we type "catch vfork" at the gdb gdb_prompt. This is
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| 305 |
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# because on HP-UX 10.20, we cannot catch vfork events.
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| 306 |
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|
| 307 |
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if [istarget "hppa*-hp-hpux10.20"] then {
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| 308 |
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gdb_expect {
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| 309 |
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-re "Catch of vfork events not supported on HP-UX 10.20..*$gdb_prompt $"
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| 310 |
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{pass $name}
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| 311 |
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-re "$gdb_prompt $"
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| 312 |
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{fail $name}
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| 313 |
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timeout {fail "(timeout) $name"}
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| 314 |
|
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}
|
| 315 |
|
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} else {
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| 316 |
|
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gdb_expect {
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| 317 |
|
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-re "Catchpoint \[0-9\]* .vfork..*$gdb_prompt $"
|
| 318 |
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{pass $name}
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| 319 |
|
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-re "Catch of vfork not yet implemented.*$gdb_prompt $"
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| 320 |
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{pass $name}
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| 321 |
|
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-re "$gdb_prompt $"
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| 322 |
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{fail $name}
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| 323 |
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timeout {fail "(timeout) $name"}
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| 324 |
|
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}
|
| 325 |
|
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}
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| 326 |
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| 327 |
|
|
set name "set catch exec, never expected to trigger"
|
| 328 |
|
|
send_gdb "catch exec\n"
|
| 329 |
|
|
gdb_expect {
|
| 330 |
|
|
-re "Catchpoint \[0-9\]* .exec..*$gdb_prompt $"
|
| 331 |
|
|
{pass $name}
|
| 332 |
|
|
-re "Catch of exec not yet implemented.*$gdb_prompt $"
|
| 333 |
|
|
{pass $name}
|
| 334 |
|
|
-re "$gdb_prompt $" {fail $name}
|
| 335 |
|
|
timeout {fail "(timeout) $name"}
|
| 336 |
|
|
}
|
| 337 |
|
|
|
| 338 |
|
|
# Verify that "until " works. (This is really just syntactic
|
| 339 |
|
|
# sugar for "tbreak ; continue".)
|
| 340 |
|
|
#
|
| 341 |
|
|
send_gdb "until 79\n"
|
| 342 |
|
|
gdb_expect {
|
| 343 |
|
|
-re "main .* at .*:79.*$gdb_prompt $"\
|
| 344 |
|
|
{pass "until 79"}
|
| 345 |
|
|
-re "$gdb_prompt $"\
|
| 346 |
|
|
{fail "until 79"}
|
| 347 |
|
|
timeout {fail "(timeout) until 79"}
|
| 348 |
|
|
}
|
| 349 |
|
|
|
| 350 |
|
|
# Verify that a malformed "until" is gracefully caught.
|
| 351 |
|
|
#
|
| 352 |
|
|
send_gdb "until 80 then stop\n"
|
| 353 |
|
|
gdb_expect {
|
| 354 |
|
|
-re "Junk at end of arguments..*$gdb_prompt $"\
|
| 355 |
|
|
{pass "malformed until"}
|
| 356 |
|
|
-re "$gdb_prompt $"\
|
| 357 |
|
|
{fail "malformed until"}
|
| 358 |
|
|
timeout {fail "(timeout) malformed until"}
|
| 359 |
|
|
}
|
| 360 |
|
|
|
| 361 |
|
|
# Verify that GDB responds gracefully when asked to set a breakpoint
|
| 362 |
|
|
# on a nonexistent source line.
|
| 363 |
|
|
#
|
| 364 |
|
|
send_gdb "break 999\n"
|
| 365 |
|
|
gdb_expect {
|
| 366 |
|
|
-re "No line 999 in file .*$gdb_prompt $"\
|
| 367 |
|
|
{pass "break on non-existent source line"}
|
| 368 |
|
|
-re "$gdb_prompt $"\
|
| 369 |
|
|
{fail "break on non-existent source line"}
|
| 370 |
|
|
timeout {fail "(timeout) break on non-existent source line"}
|
| 371 |
|
|
}
|
| 372 |
|
|
|
| 373 |
|
|
# Verify that GDB allows one to just say "break", which is treated
|
| 374 |
|
|
# as the "default" breakpoint. Note that GDB gets cute when printing
|
| 375 |
|
|
# the informational message about other breakpoints at the same
|
| 376 |
|
|
# location. We'll hit that bird with this stone too.
|
| 377 |
|
|
#
|
| 378 |
|
|
send_gdb "break\n"
|
| 379 |
|
|
gdb_expect {
|
| 380 |
|
|
-re "Breakpoint \[0-9\]*.*$gdb_prompt $"\
|
| 381 |
|
|
{pass "break on default location, 1st time"}
|
| 382 |
|
|
-re "$gdb_prompt $"\
|
| 383 |
|
|
{fail "break on default location, 1st time"}
|
| 384 |
|
|
timeout {fail "(timeout) break on default location, 1st time"}
|
| 385 |
|
|
}
|
| 386 |
|
|
|
| 387 |
|
|
send_gdb "break\n"
|
| 388 |
|
|
gdb_expect {
|
| 389 |
|
|
-re "Note: breakpoint \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\
|
| 390 |
|
|
{pass "break on default location, 2nd time"}
|
| 391 |
|
|
-re "$gdb_prompt $"\
|
| 392 |
|
|
{fail "break on default location, 2nd time"}
|
| 393 |
|
|
timeout {fail "(timeout) break on default location, 2nd time"}
|
| 394 |
|
|
}
|
| 395 |
|
|
|
| 396 |
|
|
send_gdb "break\n"
|
| 397 |
|
|
gdb_expect {
|
| 398 |
|
|
-re "Note: breakpoints \[0-9\]* and \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\
|
| 399 |
|
|
{pass "break on default location, 3rd time"}
|
| 400 |
|
|
-re "$gdb_prompt $"\
|
| 401 |
|
|
{fail "break on default location, 3rd time"}
|
| 402 |
|
|
timeout {fail "(timeout) break on default location, 3rd time"}
|
| 403 |
|
|
}
|
| 404 |
|
|
|
| 405 |
|
|
send_gdb "break\n"
|
| 406 |
|
|
gdb_expect {
|
| 407 |
|
|
-re "Note: breakpoints \[0-9\]*, \[0-9\]* and \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\
|
| 408 |
|
|
{pass "break on default location, 4th time"}
|
| 409 |
|
|
-re "$gdb_prompt $"\
|
| 410 |
|
|
{fail "break on default location, 4th time"}
|
| 411 |
|
|
timeout {fail "(timeout) break on default location, 4th time"}
|
| 412 |
|
|
}
|
| 413 |
|
|
|
| 414 |
|
|
# Verify that a "silent" breakpoint can be set, and that GDB is indeed
|
| 415 |
|
|
# "silent" about its triggering.
|
| 416 |
|
|
#
|
| 417 |
|
|
if ![runto_main] then { fail "break tests suppressed" }
|
| 418 |
|
|
|
| 419 |
|
|
send_gdb "break 79\n"
|
| 420 |
|
|
gdb_expect {
|
| 421 |
|
|
-re "Breakpoint (\[0-9\]*) at .*, line 79.*$gdb_prompt $"\
|
| 422 |
|
|
{pass "set to-be-silent break 79"}
|
| 423 |
|
|
-re "$gdb_prompt $"\
|
| 424 |
|
|
{fail "set to-be-silent break 79"}
|
| 425 |
|
|
timeout {fail "(timeout) set to-be-silent break 79"}
|
| 426 |
|
|
}
|
| 427 |
|
|
|
| 428 |
|
|
send_gdb "commands $expect_out(1,string)\n"
|
| 429 |
|
|
send_gdb "silent\n"
|
| 430 |
|
|
send_gdb "end\n"
|
| 431 |
|
|
gdb_expect {
|
| 432 |
|
|
-re ".*$gdb_prompt $"\
|
| 433 |
|
|
{pass "set silent break 79"}
|
| 434 |
|
|
timeout {fail "(timeout) set silent break 79"}
|
| 435 |
|
|
}
|
| 436 |
|
|
|
| 437 |
|
|
send_gdb "info break $expect_out(1,string)\n"
|
| 438 |
|
|
gdb_expect {
|
| 439 |
|
|
-re "\[0-9\]*\[ \t\]*breakpoint.*:79\r\n\[ \t\]*silent.*$gdb_prompt $"\
|
| 440 |
|
|
{pass "info silent break 79"}
|
| 441 |
|
|
-re "$gdb_prompt $"\
|
| 442 |
|
|
{fail "info silent break 79"}
|
| 443 |
|
|
timeout {fail "(timeout) info silent break 79"}
|
| 444 |
|
|
}
|
| 445 |
|
|
send_gdb "continue\n"
|
| 446 |
|
|
gdb_expect {
|
| 447 |
|
|
-re "Continuing.\r\n$gdb_prompt $"\
|
| 448 |
|
|
{pass "hit silent break 79"}
|
| 449 |
|
|
-re "$gdb_prompt $"\
|
| 450 |
|
|
{fail "hit silent break 79"}
|
| 451 |
|
|
timeout {fail "(timeout) hit silent break 79"}
|
| 452 |
|
|
}
|
| 453 |
|
|
send_gdb "bt\n"
|
| 454 |
|
|
gdb_expect {
|
| 455 |
|
|
-re "#0 main .* at .*:79.*$gdb_prompt $"\
|
| 456 |
|
|
{pass "stopped for silent break 79"}
|
| 457 |
|
|
-re "$gdb_prompt $"\
|
| 458 |
|
|
{fail "stopped for silent break 79"}
|
| 459 |
|
|
timeout {fail "(timeout) stopped for silent break 79"}
|
| 460 |
|
|
}
|
| 461 |
|
|
|
| 462 |
|
|
# Verify that GDB can at least parse a breakpoint with the
|
| 463 |
|
|
# "thread" keyword. (We won't attempt to test here that a
|
| 464 |
|
|
# thread-specific breakpoint really triggers appropriately.
|
| 465 |
|
|
# The gdb.threads subdirectory contains tests for that.)
|
| 466 |
|
|
#
|
| 467 |
|
|
send_gdb "break 80 thread 999\n"
|
| 468 |
|
|
gdb_expect {
|
| 469 |
|
|
-re "Unknown thread 999.*$gdb_prompt $"\
|
| 470 |
|
|
{pass "thread-specific breakpoint on non-existent thread disallowed"}
|
| 471 |
|
|
-re "$gdb_prompt $"\
|
| 472 |
|
|
{fail "thread-specific breakpoint on non-existent thread disallowed"}
|
| 473 |
|
|
timeout {fail "(timeout) thread-specific breakpoint on non-existent thread disallowed"}
|
| 474 |
|
|
}
|
| 475 |
|
|
send_gdb "break 80 thread foo\n"
|
| 476 |
|
|
gdb_expect {
|
| 477 |
|
|
-re "Junk after thread keyword..*$gdb_prompt $"\
|
| 478 |
|
|
{pass "thread-specific breakpoint on bogus thread ID disallowed"}
|
| 479 |
|
|
-re "$gdb_prompt $"\
|
| 480 |
|
|
{fail "thread-specific breakpoint on bogus thread ID disallowed"}
|
| 481 |
|
|
timeout {fail "(timeout) thread-specific breakpoint on bogus thread ID disallowed"}
|
| 482 |
|
|
}
|
| 483 |
|
|
|
| 484 |
|
|
# Verify that GDB responds gracefully to a breakpoint command with
|
| 485 |
|
|
# trailing garbage.
|
| 486 |
|
|
#
|
| 487 |
|
|
send_gdb "break 80 foo\n"
|
| 488 |
|
|
gdb_expect {
|
| 489 |
|
|
-re "Junk at end of arguments..*$gdb_prompt $"\
|
| 490 |
|
|
{pass "breakpoint with trailing garbage disallowed"}
|
| 491 |
|
|
-re "$gdb_prompt $"\
|
| 492 |
|
|
{fail "breakpoint with trailing garbage disallowed"}
|
| 493 |
|
|
timeout {fail "(timeout) breakpoint with trailing garbage disallowed"}
|
| 494 |
|
|
}
|
| 495 |
|
|
|
| 496 |
|
|
# Verify that GDB responds gracefully to a "clear" command that has
|
| 497 |
|
|
# no matching breakpoint. (First, get us off the current source line,
|
| 498 |
|
|
# which we know has a breakpoint.)
|
| 499 |
|
|
#
|
| 500 |
|
|
send_gdb "next\n"
|
| 501 |
|
|
gdb_expect {
|
| 502 |
|
|
-re ".*$gdb_prompt $"\
|
| 503 |
|
|
{pass "step over breakpoint"}
|
| 504 |
|
|
timeout {fail "(timeout) step over breakpoint"}
|
| 505 |
|
|
}
|
| 506 |
|
|
send_gdb "clear 81\n"
|
| 507 |
|
|
gdb_expect {
|
| 508 |
|
|
-re "No breakpoint at 81..*$gdb_prompt $"\
|
| 509 |
|
|
{pass "clear line has no breakpoint disallowed"}
|
| 510 |
|
|
-re "$gdb_prompt $"\
|
| 511 |
|
|
{fail "clear line has no breakpoint disallowed"}
|
| 512 |
|
|
timeout {fail "(timeout) clear line has no breakpoint disallowed"}
|
| 513 |
|
|
}
|
| 514 |
|
|
send_gdb "clear\n"
|
| 515 |
|
|
gdb_expect {
|
| 516 |
|
|
-re "No breakpoint at this line..*$gdb_prompt $"\
|
| 517 |
|
|
{pass "clear current line has no breakpoint disallowed"}
|
| 518 |
|
|
-re "$gdb_prompt $"\
|
| 519 |
|
|
{fail "clear current line has no breakpoint disallowed"}
|
| 520 |
|
|
timeout {fail "(timeout) clear current line has no breakpoint disallowed"}
|
| 521 |
|
|
}
|
| 522 |
|
|
|
| 523 |
|
|
# Verify that a breakpoint can be set via a convenience variable.
|
| 524 |
|
|
#
|
| 525 |
|
|
send_gdb "set \$foo=81\n"
|
| 526 |
|
|
gdb_expect {
|
| 527 |
|
|
-re "$gdb_prompt $"\
|
| 528 |
|
|
{pass "set convenience variable \$foo to 81"}
|
| 529 |
|
|
timeout {fail "(timeout) set convenience variable \$foo to 81"}
|
| 530 |
|
|
}
|
| 531 |
|
|
send_gdb "break \$foo\n"
|
| 532 |
|
|
gdb_expect {
|
| 533 |
|
|
-re "Breakpoint (\[0-9\]*) at .*, line 81.*$gdb_prompt $"\
|
| 534 |
|
|
{pass "set breakpoint via convenience variable"}
|
| 535 |
|
|
-re "$gdb_prompt $"\
|
| 536 |
|
|
{fail "set breakpoint via convenience variable"}
|
| 537 |
|
|
timeout {fail "(timeout) set breakpoint via convenience variable"}
|
| 538 |
|
|
}
|
| 539 |
|
|
|
| 540 |
|
|
# Verify that GDB responds gracefully to an attempt to set a
|
| 541 |
|
|
# breakpoint via a convenience variable whose type is not integer.
|
| 542 |
|
|
#
|
| 543 |
|
|
send_gdb "set \$foo=81.5\n"
|
| 544 |
|
|
gdb_expect {
|
| 545 |
|
|
-re "$gdb_prompt $"\
|
| 546 |
|
|
{pass "set convenience variable \$foo to 81.5"}
|
| 547 |
|
|
timeout {fail "(timeout) set convenience variable \$foo to 81.5"}
|
| 548 |
|
|
}
|
| 549 |
|
|
send_gdb "break \$foo\n"
|
| 550 |
|
|
gdb_expect {
|
| 551 |
|
|
-re "Convenience variables used in line specs must have integer values..*$gdb_prompt $"\
|
| 552 |
|
|
{pass "set breakpoint via non-integer convenience variable disallowed"}
|
| 553 |
|
|
-re "$gdb_prompt $"\
|
| 554 |
|
|
{fail "set breakpoint via non-integer convenience variable disallowed"}
|
| 555 |
|
|
timeout {fail "(timeout) set breakpoint via non-integer convenience variable disallowed"}
|
| 556 |
|
|
}
|
| 557 |
|
|
|
| 558 |
|
|
# Verify that we can set and trigger a breakpoint in a user-called function.
|
| 559 |
|
|
#
|
| 560 |
|
|
send_gdb "break marker2\n"
|
| 561 |
|
|
gdb_expect {
|
| 562 |
|
|
-re "Breakpoint (\[0-9\]*) at .*, line 4\[49\].*$gdb_prompt $"\
|
| 563 |
|
|
{pass "set breakpoint on to-be-called function"}
|
| 564 |
|
|
-re "$gdb_prompt $"\
|
| 565 |
|
|
{fail "set breakpoint on to-be-called function"}
|
| 566 |
|
|
timeout {fail "(timeout) set breakpoint on to-be-called function"}
|
| 567 |
|
|
}
|
| 568 |
|
|
send_gdb "print marker2(99)\n"
|
| 569 |
|
|
gdb_expect {
|
| 570 |
|
|
-re "The program being debugged stopped while in a function called from GDB.\r\nWhen the function .marker2$proto. is done executing, GDB will silently\r\nstop .instead of continuing to evaluate the expression containing\r\nthe function call...*$gdb_prompt $"\
|
| 571 |
|
|
{pass "hit breakpoint on called function"}
|
| 572 |
|
|
-re "$gdb_prompt $"\
|
| 573 |
|
|
{fail "hit breakpoint on called function"}
|
| 574 |
|
|
timeout {fail "(timeout) hit breakpoint on called function"}
|
| 575 |
|
|
}
|
| 576 |
|
|
|
| 577 |
|
|
# As long as we're stopped (breakpointed) in a called function,
|
| 578 |
|
|
# verify that we can successfully backtrace & such from here.
|
| 579 |
|
|
#
|
| 580 |
|
|
|
| 581 |
|
|
if [istarget "hppa*-*-hpux*"] then {
|
| 582 |
|
|
send_gdb "bt\n"
|
| 583 |
|
|
gdb_expect {
|
| 584 |
|
|
-re "#0\[ \t\]*$hex in marker2.*:4\[49\]\r\n#1.*_sr4export.*$gdb_prompt $"\
|
| 585 |
|
|
{pass "backtrace while in called function"}
|
| 586 |
|
|
-re "#0\[ \t\]*$hex in marker2.*:4\[49\]\r\n#1.*function called from gdb.*$gdb_prompt $"\
|
| 587 |
|
|
|
| 588 |
|
|
{pass "backtrace while in called function"}
|
| 589 |
|
|
-re "$gdb_prompt $"\
|
| 590 |
|
|
{fail "backtrace while in called function"}
|
| 591 |
|
|
timeout {fail "(timeout) backtrace while in called function"}
|
| 592 |
|
|
}
|
| 593 |
|
|
send_gdb "finish\n"
|
| 594 |
|
|
gdb_expect {
|
| 595 |
|
|
-re "Run till exit from .*marker2.* at .*4\[49\]\r\n.* in _sr4export.*$gdb_prompt $"\
|
| 596 |
|
|
{pass "finish from called function"}
|
| 597 |
|
|
-re "Run till exit from .*marker2.* at .*4\[49\]\r\n.*function called from gdb.*$gdb_prompt $"\
|
| 598 |
|
|
{pass "finish from called function"}
|
| 599 |
|
|
-re "Run till exit from .*marker2.* at .*4\[49\]\r\n.*Value returned.*$gdb_prompt $"\
|
| 600 |
|
|
{pass "finish from called function"}
|
| 601 |
|
|
-re "$gdb_prompt $"\
|
| 602 |
|
|
{fail "finish from called function"}
|
| 603 |
|
|
timeout {fail "(timeout) finish from called function"}
|
| 604 |
|
|
}
|
| 605 |
|
|
}
|
| 606 |
|
|
|
| 607 |
|
|
# Verify that GDB responds gracefully to a "finish" command with
|
| 608 |
|
|
# arguments.
|
| 609 |
|
|
#
|
| 610 |
|
|
if ![runto_main] then { fail "break tests suppressed" }
|
| 611 |
|
|
|
| 612 |
|
|
send_gdb "finish 123\n"
|
| 613 |
|
|
gdb_expect {
|
| 614 |
|
|
-re "The \"finish\" command does not take any arguments.\r\n$gdb_prompt $"\
|
| 615 |
|
|
{pass "finish with arguments disallowed"}
|
| 616 |
|
|
-re "$gdb_prompt $"\
|
| 617 |
|
|
{fail "finish with arguments disallowed"}
|
| 618 |
|
|
timeout {fail "(timeout) finish with arguments disallowed"}
|
| 619 |
|
|
}
|
| 620 |
|
|
|
| 621 |
|
|
# Verify that GDB responds gracefully to a request to "finish" from
|
| 622 |
|
|
# the outermost frame. On a stub that never exits, this will just
|
| 623 |
|
|
# run to the stubs routine, so we don't get this error... Thus the
|
| 624 |
|
|
# second condition.
|
| 625 |
|
|
#
|
| 626 |
|
|
|
| 627 |
|
|
send_gdb "finish\n"
|
| 628 |
|
|
gdb_expect {
|
| 629 |
|
|
-re "\"finish\" not meaningful in the outermost frame.\r\n$gdb_prompt $"\
|
| 630 |
|
|
{pass "finish from outermost frame disallowed"}
|
| 631 |
|
|
-re "Run till exit from.*\r\n$gdb_prompt $" {
|
| 632 |
|
|
pass "finish from outermost frame disallowed"
|
| 633 |
|
|
}
|
| 634 |
|
|
-re "$gdb_prompt $"\
|
| 635 |
|
|
{fail "finish from outermost frame disallowed"}
|
| 636 |
|
|
timeout {fail "(timeout) finish from outermost frame disallowed"}
|
| 637 |
|
|
}
|
| 638 |
|
|
|
| 639 |
|
|
# Verify that we can explicitly ask GDB to stop on all shared library
|
| 640 |
|
|
# events, and that it does so.
|
| 641 |
|
|
#
|
| 642 |
|
|
if [istarget "hppa*-*-hpux*"] then {
|
| 643 |
|
|
if ![runto_main] then { fail "break tests suppressed" }
|
| 644 |
|
|
|
| 645 |
|
|
send_gdb "set stop-on-solib-events 1\n"
|
| 646 |
|
|
gdb_expect {
|
| 647 |
|
|
-re "$gdb_prompt $"\
|
| 648 |
|
|
{pass "set stop-on-solib-events"}
|
| 649 |
|
|
timeout {fail "(timeout) set stop-on-solib-events"}
|
| 650 |
|
|
}
|
| 651 |
|
|
|
| 652 |
|
|
send_gdb "run\n"
|
| 653 |
|
|
gdb_expect {
|
| 654 |
|
|
-re ".*Start it from the beginning.*y or n. $"\
|
| 655 |
|
|
{send_gdb "y\n"
|
| 656 |
|
|
gdb_expect {
|
| 657 |
|
|
-re ".*Stopped due to shared library event.*$gdb_prompt $"\
|
| 658 |
|
|
{pass "triggered stop-on-solib-events"}
|
| 659 |
|
|
-re "$gdb_prompt $"\
|
| 660 |
|
|
{fail "triggered stop-on-solib-events"}
|
| 661 |
|
|
timeout {fail "(timeout) triggered stop-on-solib-events"}
|
| 662 |
|
|
}
|
| 663 |
|
|
}
|
| 664 |
|
|
-re "$gdb_prompt $"\
|
| 665 |
|
|
{fail "rerun for stop-on-solib-events"}
|
| 666 |
|
|
timeout {fail "(timeout) rerun for stop-on-solib-events"}
|
| 667 |
|
|
}
|
| 668 |
|
|
|
| 669 |
|
|
send_gdb "set stop-on-solib-events 0\n"
|
| 670 |
|
|
gdb_expect {
|
| 671 |
|
|
-re "$gdb_prompt $"\
|
| 672 |
|
|
{pass "reset stop-on-solib-events"}
|
| 673 |
|
|
timeout {fail "(timeout) reset stop-on-solib-events"}
|
| 674 |
|
|
}
|
| 675 |
|
|
}
|
| 676 |
|
|
|
| 677 |
|
|
# Hardware breakpoints are unsupported on HP-UX. Verify that GDB
|
| 678 |
|
|
# gracefully responds to requests to create them.
|
| 679 |
|
|
#
|
| 680 |
|
|
if [istarget "hppa*-*-hpux*"] then {
|
| 681 |
|
|
if ![runto_main] then { fail "break tests suppressed" }
|
| 682 |
|
|
|
| 683 |
|
|
send_gdb "hbreak\n"
|
| 684 |
|
|
gdb_expect {
|
| 685 |
|
|
-re "No hardware breakpoint support in the target.*$gdb_prompt $"\
|
| 686 |
|
|
{pass "hw breaks disallowed"}
|
| 687 |
|
|
-re "$gdb_prompt $"\
|
| 688 |
|
|
{fail "hw breaks disallowed"}
|
| 689 |
|
|
timeout {fail "(timeout) hw breaks disallowed"}
|
| 690 |
|
|
}
|
| 691 |
|
|
|
| 692 |
|
|
send_gdb "thbreak\n"
|
| 693 |
|
|
gdb_expect {
|
| 694 |
|
|
-re "No hardware breakpoint support in the target.*$gdb_prompt $"\
|
| 695 |
|
|
{pass "temporary hw breaks disallowed"}
|
| 696 |
|
|
-re "$gdb_prompt $"\
|
| 697 |
|
|
{fail "temporary hw breaks disallowed"}
|
| 698 |
|
|
timeout {fail "(timeout) temporary hw breaks disallowed"}
|
| 699 |
|
|
}
|
| 700 |
|
|
}
|
| 701 |
|
|
|
| 702 |
|
|
#********
|
| 703 |
|
|
|
| 704 |
|
|
|
| 705 |
|
|
proc test_clear_command {} {
|
| 706 |
|
|
gdb_test "break main" "Breakpoint.*at.*" "break main #1"
|
| 707 |
|
|
gdb_test "break main" "Breakpoint.*at.*" "break main #2"
|
| 708 |
|
|
|
| 709 |
|
|
# We don't test that it deletes the correct breakpoints. We do at
|
| 710 |
|
|
# least test that it deletes more than one breakpoint.
|
| 711 |
|
|
gdb_test "clear main" {Deleted breakpoints [0-9]+ [0-9]+.*}
|
| 712 |
|
|
}
|
| 713 |
|
|
|
| 714 |
|
|
#
|
| 715 |
|
|
# Test "next" over recursive function call.
|
| 716 |
|
|
#
|
| 717 |
|
|
|
| 718 |
|
|
proc test_next_with_recursion {} {
|
| 719 |
|
|
global gdb_prompt
|
| 720 |
|
|
global decimal
|
| 721 |
|
|
global binfile
|
| 722 |
|
|
|
| 723 |
|
|
if [target_info exists use_gdb_stub] {
|
| 724 |
|
|
# Reload the program.
|
| 725 |
|
|
delete_breakpoints
|
| 726 |
|
|
gdb_load ${binfile};
|
| 727 |
|
|
} else {
|
| 728 |
|
|
# FIXME: should be using runto
|
| 729 |
|
|
gdb_test "kill" "" "kill program" "Kill the program being debugged.*y or n. $" "y"
|
| 730 |
|
|
|
| 731 |
|
|
delete_breakpoints
|
| 732 |
|
|
}
|
| 733 |
|
|
|
| 734 |
|
|
gdb_test "break factorial" "Breakpoint $decimal at .*" "break at factorial"
|
| 735 |
|
|
|
| 736 |
|
|
# Run until we call factorial with 6
|
| 737 |
|
|
|
| 738 |
|
|
if [istarget "*-*-vxworks*"] then {
|
| 739 |
|
|
send_gdb "run vxmain \"6\"\n"
|
| 740 |
|
|
} else {
|
| 741 |
|
|
gdb_run_cmd
|
| 742 |
|
|
}
|
| 743 |
|
|
gdb_expect {
|
| 744 |
|
|
-re "Break.* factorial .value=6. .*$gdb_prompt $" {}
|
| 745 |
|
|
-re ".*$gdb_prompt $" {
|
| 746 |
|
|
fail "run to factorial(6)";
|
| 747 |
|
|
gdb_suppress_tests;
|
| 748 |
|
|
}
|
| 749 |
|
|
timeout { fail "run to factorial(6) (timeout)" ; gdb_suppress_tests }
|
| 750 |
|
|
}
|
| 751 |
|
|
|
| 752 |
|
|
# Continue until we call factorial recursively with 5.
|
| 753 |
|
|
|
| 754 |
|
|
if [gdb_test "continue" \
|
| 755 |
|
|
"Continuing.*Break.* factorial .value=5. .*" \
|
| 756 |
|
|
"continue to factorial(5)"] then { gdb_suppress_tests }
|
| 757 |
|
|
|
| 758 |
|
|
# Do a backtrace just to confirm how many levels deep we are.
|
| 759 |
|
|
|
| 760 |
|
|
if [gdb_test "backtrace" \
|
| 761 |
|
|
"#0\[ \t\]+ factorial .value=5..*" \
|
| 762 |
|
|
"backtrace from factorial(5)"] then { gdb_suppress_tests }
|
| 763 |
|
|
|
| 764 |
|
|
# Now a "next" should position us at the recursive call, which
|
| 765 |
|
|
# we will be performing with 4.
|
| 766 |
|
|
|
| 767 |
|
|
if [gdb_test "next" \
|
| 768 |
|
|
".* factorial .value - 1.;.*" \
|
| 769 |
|
|
"next to recursive call"] then { gdb_suppress_tests }
|
| 770 |
|
|
|
| 771 |
|
|
# Disable the breakpoint at the entry to factorial by deleting them all.
|
| 772 |
|
|
# The "next" should run until we return to the next line from this
|
| 773 |
|
|
# recursive call to factorial with 4.
|
| 774 |
|
|
# Buggy versions of gdb will stop instead at the innermost frame on
|
| 775 |
|
|
# the line where we are trying to "next" to.
|
| 776 |
|
|
|
| 777 |
|
|
delete_breakpoints
|
| 778 |
|
|
|
| 779 |
|
|
if [istarget "mips*tx39-*"] {
|
| 780 |
|
|
set timeout 60
|
| 781 |
|
|
} else {
|
| 782 |
|
|
set timeout 20
|
| 783 |
|
|
}
|
| 784 |
|
|
|
| 785 |
|
|
gdb_test next "\[0-9\]*\[\t \]+return \\(value\\);.*" \
|
| 786 |
|
|
"next over recursive call"
|
| 787 |
|
|
|
| 788 |
|
|
# OK, we should be back in the same stack frame we started from.
|
| 789 |
|
|
# Do a backtrace just to confirm.
|
| 790 |
|
|
|
| 791 |
|
|
set result [gdb_test "backtrace" \
|
| 792 |
|
|
"#0\[ \t\]+ factorial .value=120.*\r\n#1\[ \t\]+ \[0-9a-fx\]+ in factorial .value=6..*" \
|
| 793 |
|
|
"backtrace from factorial(5.1)"]
|
| 794 |
|
|
if { $result != 0 } { gdb_suppress_tests }
|
| 795 |
|
|
|
| 796 |
|
|
if [target_info exists gdb,noresults] { gdb_suppress_tests }
|
| 797 |
|
|
gdb_continue_to_end "recursive next test"
|
| 798 |
|
|
gdb_stop_suppressing_tests;
|
| 799 |
|
|
}
|
| 800 |
|
|
|
| 801 |
|
|
test_clear_command
|
| 802 |
|
|
test_next_with_recursion
|
| 803 |
|
|
|
| 804 |
|
|
|
| 805 |
|
|
#********
|
| 806 |
|
|
|
| 807 |
|
|
# build a new file with optimization enabled so that we can try breakpoints
|
| 808 |
|
|
# on targets with optimized prologues
|
| 809 |
|
|
|
| 810 |
|
|
set binfileo2 ${objdir}/${subdir}/${testfile}o2
|
| 811 |
|
|
|
| 812 |
|
|
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfileo2}" executable {debug additional_flags="-O2" }] != "" } {
|
| 813 |
|
|
gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
|
| 814 |
|
|
}
|
| 815 |
|
|
|
| 816 |
|
|
if [get_compiler_info ${binfileo2}] {
|
| 817 |
|
|
return -1
|
| 818 |
|
|
}
|
| 819 |
|
|
|
| 820 |
|
|
gdb_exit
|
| 821 |
|
|
gdb_start
|
| 822 |
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
| 823 |
|
|
gdb_load ${binfileo2}
|
| 824 |
|
|
|
| 825 |
|
|
if [target_info exists gdb_stub] {
|
| 826 |
|
|
gdb_step_for_stub;
|
| 827 |
|
|
}
|
| 828 |
|
|
|
| 829 |
|
|
#
|
| 830 |
|
|
# test break at function
|
| 831 |
|
|
#
|
| 832 |
|
|
gdb_test "break main" \
|
| 833 |
|
|
"Breakpoint.*at.* file .*$srcfile, line.*" \
|
| 834 |
|
|
"breakpoint function, optimized file"
|
| 835 |
|
|
|
| 836 |
|
|
#
|
| 837 |
|
|
# test break at function
|
| 838 |
|
|
#
|
| 839 |
|
|
gdb_test "break marker4" \
|
| 840 |
|
|
"Breakpoint.*at.* file .*$srcfile, line.*" \
|
| 841 |
|
|
"breakpoint small function, optimized file"
|
| 842 |
|
|
|
| 843 |
|
|
#
|
| 844 |
|
|
# run until the breakpoint at main is hit. For non-stubs-using targets.
|
| 845 |
|
|
#
|
| 846 |
|
|
if ![target_info exists use_gdb_stub] {
|
| 847 |
|
|
if [istarget "*-*-vxworks*"] then {
|
| 848 |
|
|
send_gdb "run vxmain \"2\"\n"
|
| 849 |
|
|
set timeout 120
|
| 850 |
|
|
verbose "Timeout is now $timeout seconds" 2
|
| 851 |
|
|
} else {
|
| 852 |
|
|
send_gdb "run\n"
|
| 853 |
|
|
}
|
| 854 |
|
|
gdb_expect {
|
| 855 |
|
|
-re "The program .* has been started already.*y or n. $" {
|
| 856 |
|
|
send_gdb "y\n"
|
| 857 |
|
|
exp_continue
|
| 858 |
|
|
}
|
| 859 |
|
|
-re "Starting program.*Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:75.*75\[\t \]+if .argc.* \{.*$gdb_prompt $"\
|
| 860 |
|
|
{ pass "run until function breakpoint, optimized file" }
|
| 861 |
|
|
-re ".*$gdb_prompt $" { fail "run until function breakpoint, optimized file" }
|
| 862 |
|
|
timeout { fail "run until function breakpoint, optimized file (timeout)" }
|
| 863 |
|
|
}
|
| 864 |
|
|
} else {
|
| 865 |
|
|
if ![target_info exists gdb_stub] {
|
| 866 |
|
|
gdb_test continue ".*Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:75.*75\[\t \]+if .argc.*\{.*" "stub continue, optimized file"
|
| 867 |
|
|
}
|
| 868 |
|
|
}
|
| 869 |
|
|
|
| 870 |
|
|
#
|
| 871 |
|
|
# run until the breakpoint at a small function
|
| 872 |
|
|
#
|
| 873 |
|
|
gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, marker4 \\(d=177601976\\) at .*$srcfile:51.*51\[\t \]+void.*marker4.*" \
|
| 874 |
|
|
"run until breakpoint set at small function, optimized file"
|
| 875 |
|
|
|
| 876 |
|
|
|
| 877 |
|
|
# Reset the default arguments for VxWorks
|
| 878 |
|
|
if [istarget "*-*-vxworks*"] {
|
| 879 |
|
|
set timeout 10
|
| 880 |
|
|
verbose "Timeout is now $timeout seconds" 2
|
| 881 |
|
|
send_gdb "set args main\n"
|
| 882 |
|
|
gdb_expect -re ".*$gdb_prompt $" {}
|
| 883 |
|
|
}
|
