1*b725ae77Skettenis# Copyright (C) 1998 Free Software Foundation, Inc. 2*b725ae77Skettenis 3*b725ae77Skettenis# This program is free software; you can redistribute it and/or modify 4*b725ae77Skettenis# it under the terms of the GNU General Public License as published by 5*b725ae77Skettenis# the Free Software Foundation; either version 2 of the License, or 6*b725ae77Skettenis# (at your option) any later version. 7*b725ae77Skettenis# 8*b725ae77Skettenis# This program is distributed in the hope that it will be useful, 9*b725ae77Skettenis# but WITHOUT ANY WARRANTY; without even the implied warranty of 10*b725ae77Skettenis# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11*b725ae77Skettenis# GNU General Public License for more details. 12*b725ae77Skettenis# 13*b725ae77Skettenis# You should have received a copy of the GNU General Public License 14*b725ae77Skettenis# along with this program; if not, write to the Free Software 15*b725ae77Skettenis# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 16*b725ae77Skettenis 17*b725ae77Skettenis# Please email any bugs, comments, and/or additions to this file to: 18*b725ae77Skettenis# bug-gdb@prep.ai.mit.edu 19*b725ae77Skettenis 20*b725ae77Skettenisif $tracelevel then { 21*b725ae77Skettenis strace $tracelevel 22*b725ae77Skettenis} 23*b725ae77Skettenis 24*b725ae77Skettenis# 25*b725ae77Skettenis# test special commands 26*b725ae77Skettenis# 27*b725ae77Skettenisset prms_id 0 28*b725ae77Skettenisset bug_id 0 29*b725ae77Skettenis 30*b725ae77Skettenisif { [skip_hp_tests] } then { continue } 31*b725ae77Skettenis 32*b725ae77Skettenisset testfile "run" 33*b725ae77Skettenisset srcfile ${testfile}.c 34*b725ae77Skettenisset binfile ${objdir}/${subdir}/${testfile} 35*b725ae77Skettenisif { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } { 36*b725ae77Skettenis gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." 37*b725ae77Skettenis 38*b725ae77Skettenis} 39*b725ae77Skettenis 40*b725ae77Skettenisif [get_compiler_info ${binfile}] { 41*b725ae77Skettenis return -1; 42*b725ae77Skettenis} 43*b725ae77Skettenisif { $gcc_compiled } then { continue } 44*b725ae77Skettenis 45*b725ae77Skettenis 46*b725ae77Skettenisgdb_exit 47*b725ae77Skettenisgdb_start 48*b725ae77Skettenisdelete_breakpoints 49*b725ae77Skettenisgdb_reinitialize_dir $srcdir/$subdir 50*b725ae77Skettenisgdb_load ${binfile} 51*b725ae77Skettenis 52*b725ae77Skettenis 53*b725ae77Skettenis 54*b725ae77Skettenisproc watchpoint_command_test {} { 55*b725ae77Skettenis global gdb_prompt 56*b725ae77Skettenis 57*b725ae77Skettenis if [target_info exists noargs] { 58*b725ae77Skettenis verbose "Skipping watchpoint_command_test because of noargs." 59*b725ae77Skettenis return 60*b725ae77Skettenis } 61*b725ae77Skettenis 62*b725ae77Skettenis if { ![runto factorial] } then { gdb_suppress_tests } 63*b725ae77Skettenis # Don't depend upon argument passing, since most simulators don't currently 64*b725ae77Skettenis # support it. Bash value variable to be what we want. 65*b725ae77Skettenis gdb_test "p value=6" "" "set value to 6 in watchpoint_command_test" 66*b725ae77Skettenis delete_breakpoints 67*b725ae77Skettenis 68*b725ae77Skettenis # Verify that we can create a watchpoint, and give it a commands 69*b725ae77Skettenis # list that continues the inferior. We set the watchpoint on a 70*b725ae77Skettenis # local variable, too, so that it self-deletes when the watched 71*b725ae77Skettenis # data goes out of scope. 72*b725ae77Skettenis # 73*b725ae77Skettenis # What should happen is: Each time the watchpoint triggers, it 74*b725ae77Skettenis # continues the inferior. Eventually, the watchpoint will self- 75*b725ae77Skettenis # delete, when the watched variable is out of scope. But by that 76*b725ae77Skettenis # time, the inferior should have exited. GDB shouldn't crash or 77*b725ae77Skettenis # anything untoward as a result of this. 78*b725ae77Skettenis # 79*b725ae77Skettenis send_gdb "watch local_var\n" 80*b725ae77Skettenis gdb_expect { 81*b725ae77Skettenis -re ".*\[Ww\]atchpoint (\[0-9\]*): local_var.*$gdb_prompt $"\ 82*b725ae77Skettenis { pass "watch local_var" 83*b725ae77Skettenis set wp_id $expect_out(1,string) 84*b725ae77Skettenis send_gdb "commands $wp_id\n" 85*b725ae77Skettenis gdb_expect { 86*b725ae77Skettenis -re "Type commands for when breakpoint $wp_id is hit, one per line.*>"\ 87*b725ae77Skettenis { pass "begin commands on watch"} 88*b725ae77Skettenis -re "$gdb_prompt $"\ 89*b725ae77Skettenis {fail "begin commands on watch"} 90*b725ae77Skettenis timeout {fail "(timeout) begin commands on watch"} 91*b725ae77Skettenis } 92*b725ae77Skettenis } 93*b725ae77Skettenis -re "$gdb_prompt $"\ 94*b725ae77Skettenis {fail "watch local_var"} 95*b725ae77Skettenis timeout {fail "(timeout) watch local_var"} 96*b725ae77Skettenis } 97*b725ae77Skettenis# set wp_id $expect_out(1,string) 98*b725ae77Skettenis# send_gdb "commands $wp_id\n" 99*b725ae77Skettenis# gdb_expect { 100*b725ae77Skettenis# -re "Type commands for when breakpoint $wp_id is hit, one per line.*>"\ 101*b725ae77Skettenis# {pass "begin commands on watch"} 102*b725ae77Skettenis# -re "$gdb_prompt $"\ 103*b725ae77Skettenis# {fail "begin commands on watch"} 104*b725ae77Skettenis# timeout {fail "(timeout) begin commands on watch"} 105*b725ae77Skettenis# } 106*b725ae77Skettenis send_gdb "print value\n" 107*b725ae77Skettenis gdb_expect { 108*b725ae77Skettenis -re ">"\ 109*b725ae77Skettenis {pass "add print command to watch"} 110*b725ae77Skettenis -re "$gdb_prompt $"\ 111*b725ae77Skettenis {fail "add print command to watch"} 112*b725ae77Skettenis timeout {fail "(timeout) add print command to watch"} 113*b725ae77Skettenis } 114*b725ae77Skettenis send_gdb "continue\n" 115*b725ae77Skettenis gdb_expect { 116*b725ae77Skettenis -re ">"\ 117*b725ae77Skettenis {pass "add continue command to watch"} 118*b725ae77Skettenis -re "$gdb_prompt $"\ 119*b725ae77Skettenis {fail "add continue command to watch"} 120*b725ae77Skettenis timeout {fail "(timeout) add continue command to watch"} 121*b725ae77Skettenis } 122*b725ae77Skettenis send_gdb "end\n" 123*b725ae77Skettenis gdb_expect { 124*b725ae77Skettenis -re "$gdb_prompt $"\ 125*b725ae77Skettenis {pass "begin commands on watch"} 126*b725ae77Skettenis timeout {fail "(timeout) begin commands on watch"} 127*b725ae77Skettenis } 128*b725ae77Skettenis send_gdb "continue\n" 129*b725ae77Skettenis gdb_expect { 130*b725ae77Skettenis -re "Continuing.*\[Ww\]atchpoint $wp_id deleted because the program has left the block in.*which its expression is valid.*in main.*$gdb_prompt $"\ 131*b725ae77Skettenis {pass "continue with watch"} 132*b725ae77Skettenis -re "$gdb_prompt $"\ 133*b725ae77Skettenis {fail "continue with watch"} 134*b725ae77Skettenis timeout {fail "(timeout) continue with watch"} 135*b725ae77Skettenis } 136*b725ae77Skettenis send_gdb "continue\n" 137*b725ae77Skettenis gdb_expect { 138*b725ae77Skettenis -re "Continuing.*$gdb_prompt $"\ 139*b725ae77Skettenis {pass "continue until exit"} 140*b725ae77Skettenis -re "$gdb_prompt $"\ 141*b725ae77Skettenis {fail "continue until exit"} 142*b725ae77Skettenis timeout {fail "(timeout) continue until exit"} 143*b725ae77Skettenis } 144*b725ae77Skettenis} 145*b725ae77Skettenis 146*b725ae77Sketteniswatchpoint_command_test 147*b725ae77Skettenis 148*b725ae77Skettenis 149*b725ae77Skettenis 150*b725ae77Skettenis 151*b725ae77Skettenis 152*b725ae77Skettenis 153*b725ae77Skettenis 154*b725ae77Skettenis 155*b725ae77Skettenis 156*b725ae77Skettenis 157*b725ae77Skettenis 158