481 lines
15 KiB
Text
481 lines
15 KiB
Text
# Copyright (C) 1997, 1998, 1999 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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if $tracelevel then {
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strace $tracelevel
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}
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global usestubs
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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}" "${binfile}" executable {debug}] != "" } {
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gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
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}
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proc rerun_to_main {} {
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global gdb_prompt
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if [target_info exists use_gdb_stub] {
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gdb_run_cmd
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gdb_expect {
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-re ".*Breakpoint .*main .*$gdb_prompt $"\
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{pass "rerun to main" ; return 0}
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-re "$gdb_prompt $"\
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{fail "rerun to main" ; return 0}
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timeout {fail "(timeout) rerun to main" ; return 0}
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}
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} else {
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send_gdb "run\n"
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gdb_expect {
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-re "Starting program.*$gdb_prompt $"\
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{pass "rerun to main" ; return 0}
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-re "$gdb_prompt $"\
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{fail "rerun to main" ; return 0}
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timeout {fail "(timeout) rerun to main" ; return 0}
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}
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}
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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 ![runto_main] then { fail "enable/disable break tests suppressed" }
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# Verify that we can set a breakpoint (the location is irrelevant),
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# then enable it (yes, it's already enabled by default), then hit it.
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#
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send_gdb "break marker1\n"
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gdb_expect {
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-re "Breakpoint (\[0-9\]*) at .*, line 4\[38\].*$gdb_prompt $"\
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{pass "break marker1"}
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-re "$gdb_prompt $"\
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{fail "break marker1"}
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timeout {fail "(timeout) break marker1"}
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}
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send_gdb "enable $expect_out(1,string)\n"
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gdb_expect {
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-re "$gdb_prompt $"\
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{pass "enable break marker1"}
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timeout {fail "(timeout) enable break marker1"}
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}
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send_gdb "info break $expect_out(1,string)\n"
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gdb_expect {
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-re "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+y.*$gdb_prompt $"\
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{pass "info break marker1"}
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-re "$gdb_prompt $"\
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{fail "info break marker1"}
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timeout {fail "(timeout) info break marker1"}
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}
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send_gdb "continue\n"
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gdb_expect {
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-re "Breakpoint \[0-9\]*, marker1.*$gdb_prompt $"\
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{pass "continue to break marker1"}
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-re "$gdb_prompt $"\
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{fail "continue to break marker1"}
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timeout {fail "(timeout) continue to break marker1"}
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}
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send_gdb "delete $expect_out(1,string)\n"
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gdb_expect {
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-re "$gdb_prompt $"\
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{pass "delete break marker1"}
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timeout {fail "(timeout) delete break marker1"}
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}
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# Verify that we can set a breakpoint to be self-disabling after
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# the first time it triggers.
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#
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send_gdb "break marker2\n"
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gdb_expect {
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-re "Breakpoint (\[0-9\]*) at .*, line 4\[49\].*$gdb_prompt $"\
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{pass "break marker2"}
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-re "$gdb_prompt $"\
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{fail "break marker2"}
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timeout {fail "(timeout) break marker2"}
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}
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send_gdb "enable once $expect_out(1,string)\n"
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gdb_expect {
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-re "$gdb_prompt $"\
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{pass "enable once break marker2"}
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timeout {fail "(timeout) enable once break marker2"}
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}
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send_gdb "info break $expect_out(1,string)\n"
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gdb_expect {
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-re "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+dis\[ \t\]+y.*$gdb_prompt $"\
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{pass "info auto-disabled break marker2"}
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-re "$gdb_prompt $"\
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{fail "info auto-disabled break marker2"}
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timeout {fail "(timeout) info auto-disabled break marker2"}
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}
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send_gdb "continue\n"
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gdb_expect {
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-re "Breakpoint \[0-9\]*, marker2.*$gdb_prompt $"\
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{pass "continue to auto-disabled break marker2"}
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-re "$gdb_prompt $"\
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{fail "continue to auto-disabled break marker2"}
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timeout {fail "(timeout) continue to auto-disabled break marker2"}
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}
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send_gdb "info break $expect_out(1,string)\n"
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gdb_expect {
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-re "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+dis\[ \t\]+n.*$gdb_prompt $"\
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{pass "info auto-disabled break marker2"}
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-re "$gdb_prompt $"\
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{fail "info auto-disabled break marker2"}
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timeout {fail "(timeout) info auto-disabled break marker2"}
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}
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# Verify that we don't stop at a disabled breakpoint.
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#
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gdb_continue_to_end "no stop"
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rerun_to_main
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gdb_continue_to_end "no stop at auto-disabled break marker2"
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# Verify that we can set a breakpoint to be self-deleting after
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# the first time it triggers.
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#
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if ![runto_main] then { fail "enable/disable break tests suppressed" }
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send_gdb "break marker3\n"
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gdb_expect {
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-re "Breakpoint (\[0-9\]*) at .*, line (45|50).*$gdb_prompt $"\
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{pass "break marker3"}
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-re "$gdb_prompt $"\
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{fail "break marker3"}
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timeout {fail "(timeout) break marker3"}
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}
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send_gdb "enable del $expect_out(1,string)\n"
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gdb_expect {
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-re "$gdb_prompt $"\
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{pass "enable del break marker3"}
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timeout {fail "(timeout) enable del break marker3"}
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}
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send_gdb "info break $expect_out(1,string)\n"
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gdb_expect {
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-re "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+del\[ \t\]+y.*$gdb_prompt $"\
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{pass "info auto-deleted break marker2"}
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-re "$gdb_prompt $"\
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{fail "info auto-deleted break marker2"}
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timeout {fail "(timeout) info auto-deleted break marker2"}
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}
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send_gdb "continue\n"
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gdb_expect {
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-re ".*marker3 .*:(45|50).*$gdb_prompt $"\
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{pass "continue to auto-deleted break marker3"}
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-re "Breakpoint \[0-9\]*, marker3.*$gdb_prompt $"\
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{fail "continue to auto-deleted break marker3"}
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-re "$gdb_prompt $"\
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{fail "continue to auto-deleted break marker3"}
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timeout {fail "(timeout) continue to break marker3"}
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}
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send_gdb "info break $expect_out(1,string)\n"
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gdb_expect {
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-re ".*No breakpoint or watchpoint number.*$gdb_prompt $"\
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{pass "info auto-deleted break marker3"}
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-re "\[0-9\]*\[ \t\]+breakpoint\[ \t\].*$gdb_prompt $"\
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{fail "info auto-deleted break marker3"}
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-re "$gdb_prompt $"\
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{fail "info auto-deleted break marker3"}
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timeout {fail "(timeout) info auto-deleted break marker3"}
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}
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# Verify that we can set a breakpoint and manually disable it (we've
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# already proven that disabled bp's don't trigger).
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#
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send_gdb "break marker4\n"
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gdb_expect {
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-re "Breakpoint (\[0-9\]*) at .*, line (46|51).*$gdb_prompt $"\
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{pass "break marker4"}
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-re "$gdb_prompt $"\
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{fail "break marker4"}
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timeout {fail "(timeout) break marker4"}
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}
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send_gdb "disable $expect_out(1,string)\n"
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gdb_expect {
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-re "$gdb_prompt $"\
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{pass "disable break marker4"}
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timeout {fail "(timeout) disable break marker4"}
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}
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send_gdb "info break $expect_out(1,string)\n"
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gdb_expect {
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-re "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+n.*$gdb_prompt $"\
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{pass "info break marker4"}
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-re "$gdb_prompt $"\
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{fail "info break marker4"}
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timeout {fail "(timeout) info break marker4"}
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}
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# Verify that we can set a breakpoint with an ignore count N, which
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# should cause the next N triggers of the bp to be ignored. (This is
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# a flavor of enablement/disablement, after all.)
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#
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if ![runto_main] then { fail "enable/disable break tests suppressed" }
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send_gdb "break marker1\n"
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gdb_expect {
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-re "Breakpoint (\[0-9\]*) at .*, line 4\[38\].*$gdb_prompt $"\
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{pass "break marker1"}
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-re "$gdb_prompt $"\
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{fail "break marker1"}
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timeout {fail "(timeout) break marker1"}
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}
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# Verify that an ignore of a non-existent breakpoint is gracefully
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# handled.
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#
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send_gdb "ignore 999 2\n"
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gdb_expect {
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-re "No breakpoint number 999..*$gdb_prompt $"\
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{pass "ignore non-existent break"}
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-re "$gdb_prompt $"\
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{fail "ignore non-existent break"}
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timeout {fail "(timeout) ignore non-existent break"}
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}
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# Verify that a missing ignore count is gracefully handled.
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#
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send_gdb "ignore $expect_out(1,string) \n"
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gdb_expect {
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-re "Second argument .specified ignore-count. is missing..*$gdb_prompt $"\
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{pass "ignore break with missing ignore count"}
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-re "$gdb_prompt $"\
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{fail "ignore break with missing ignore count"}
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timeout {fail "(timeout) ignore break with missing ignore count"}
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}
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# Verify that a negative or zero ignore count is handled gracefully
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# (they both are treated the same).
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#
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send_gdb "ignore $expect_out(1,string) -1\n"
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gdb_expect {
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-re "Will stop next time breakpoint \[0-9\]* is reached..*$gdb_prompt $"\
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{pass "ignore break marker1 -1"}
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-re "$gdb_prompt $"\
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{fail "ignore break marker1 -1"}
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timeout {fail "(timeout) ignore break marker1 -1"}
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}
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send_gdb "ignore $expect_out(1,string) 0\n"
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gdb_expect {
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-re "Will stop next time breakpoint \[0-9\]* is reached..*$gdb_prompt $"\
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{pass "ignore break marker1 0"}
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-re "$gdb_prompt $"\
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{fail "ignore break marker1 0"}
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timeout {fail "(timeout) ignore break marker1 0"}
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}
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send_gdb "ignore $expect_out(1,string) 1\n"
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gdb_expect {
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-re "Will ignore next crossing of breakpoint \[0-9\]*.*$gdb_prompt $"\
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{pass "ignore break marker1"}
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-re "$gdb_prompt $"\
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{fail "ignore break marker1"}
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timeout {fail "(timeout) ignore break marker1"}
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}
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send_gdb "info break $expect_out(1,string)\n"
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gdb_expect {
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-re "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+y.*ignore next 1 hits.*$gdb_prompt $"\
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{pass "info ignored break marker1"}
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-re "$gdb_prompt $"\
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{fail "info ignored break marker1"}
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timeout {fail "(timeout) info ignored break marker1"}
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}
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gdb_continue_to_end "no stop at ignored break marker1"
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rerun_to_main
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send_gdb "continue\n"
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gdb_expect {
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-re "Breakpoint \[0-9\]*, marker1.*$gdb_prompt $"\
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{pass "continue to break marker1"}
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-re "$gdb_prompt $"\
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{fail "continue to break marker1"}
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timeout {fail "(timeout) continue to break marker1"}
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}
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# Verify that we can specify both an ignore count and an auto-delete.
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#
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if ![runto_main] then { fail "enable/disable break tests suppressed" }
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send_gdb "break marker1\n"
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gdb_expect {
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-re "Breakpoint (\[0-9\]*) at .*, line 4\[38\].*$gdb_prompt $"\
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{pass "break marker1"}
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-re "$gdb_prompt $"\
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{fail "break marker1"}
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timeout {fail "(timeout) break marker1"}
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}
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send_gdb "ignore $expect_out(1,string) 1\n"
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gdb_expect {
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-re "Will ignore next crossing of breakpoint \[0-9\]*.*$gdb_prompt $"\
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{pass "ignore break marker1"}
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-re "$gdb_prompt $"\
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{fail "ignore break marker1"}
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timeout {fail "(timeout) ignore break marker1"}
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}
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send_gdb "enable del $expect_out(1,string)\n"
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gdb_expect {
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-re "$gdb_prompt $"\
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{pass "enable del break marker1"}
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timeout {fail "(timeout) enable del break marker1"}
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}
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send_gdb "info break $expect_out(1,string)\n"
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gdb_expect {
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-re "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+del\[ \t\]+y.*ignore next 1 hits.*$gdb_prompt $"\
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{pass "info break marker1"}
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-re "$gdb_prompt $"\
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{fail "info break marker1"}
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timeout {fail "(timeout) info break marker2"}
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}
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gdb_continue_to_end "no stop at ignored & auto-deleted break marker1"
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rerun_to_main
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send_gdb "continue\n"
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gdb_expect {
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-re ".*marker1 .*:4\[38\].*$gdb_prompt $"\
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{pass "continue to ignored & auto-deleted break marker1"}
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-re "Breakpoint \[0-9\]*, marker1.*$gdb_prompt $"\
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{fail "continue to ignored & auto-deleted break marker1"}
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-re "$gdb_prompt $"\
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{fail "continue to ignored & auto-deleted break marker1"}
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timeout {fail "(timeout) continue to ignored & auto-deleted break marker1"}
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}
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# Verify that a disabled breakpoint's ignore count isn't updated when
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# the bp is encountered.
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#
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if ![runto_main] then { fail "enable/disable break tests suppressed" }
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send_gdb "break marker1\n"
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gdb_expect {
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-re "Breakpoint (\[0-9\]*) at .*, line 4\[38\].*$gdb_prompt $"\
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{pass "break marker1"}
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-re "$gdb_prompt $"\
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{fail "break marker1"}
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timeout {fail "(timeout) break marker1"}
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}
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send_gdb "ignore $expect_out(1,string) 10\n"
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gdb_expect {
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-re "Will ignore next 10 crossings of breakpoint \[0-9\]*.*$gdb_prompt $"\
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{pass "ignore break marker1"}
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-re "$gdb_prompt $"\
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{fail "ignore break marker1"}
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timeout {fail "(timeout) ignore break marker1"}
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}
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send_gdb "disable $expect_out(1,string)\n"
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gdb_expect {
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-re "$gdb_prompt $"\
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{pass "disable break marker1"}
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timeout {fail "(timeout) disable break marker1"}
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}
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gdb_continue_to_end "no stop at ignored & disabled break marker1"
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rerun_to_main
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send_gdb "info break $expect_out(1,string)\n"
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gdb_expect {
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-re "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+n.*ignore next 10 hits.*$gdb_prompt $"\
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{pass "info ignored & disabled break marker1"}
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-re "$gdb_prompt $"\
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{fail "info ignored & disabled break marker1"}
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timeout {fail "(timeout) info ignored & disabled break marker1"}
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}
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# Verify that GDB correctly handles the "continue" command with an argument,
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# which is an ignore count to set on the currently stopped-at breakpoint.
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# (Also verify that GDB gracefully handles the case where the inferior
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# isn't stopped at a breakpoint.)
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#
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if ![runto_main] then { fail "enable/disable break tests suppressed" }
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send_gdb "break 79\n"
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gdb_expect {
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-re "Breakpoint \[0-9\]*.*, line 79.*$gdb_prompt $"\
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{pass "prepare to continue with ignore count"}
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-re "$gdb_prompt $"\
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{fail "prepare to continue with ignore count"}
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timeout {fail "(timeout) prepare to continue with ignore count"}
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}
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send_gdb "continue 2\n"
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gdb_expect {
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-re "Will ignore next crossing of breakpoint \[0-9\]*. Continuing..*$gdb_prompt $"\
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{pass "continue with ignore count"}
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-re "$gdb_prompt $"\
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{fail "continue with ignore count"}
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timeout {fail "(timeout) continue with ignore count"}
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}
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send_gdb "next\n"
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gdb_expect {
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-re ".*81\[ \t\]*marker1.*$gdb_prompt $"\
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{pass "step after continue with ignore count"}
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-re "$gdb_prompt $"\
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{fail "step after continue with ignore count"}
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timeout {fail "(timeout) step after continue with ignore count"}
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}
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# ??rehrauer: Huh. This appears to be an actual bug. (No big
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# surprise, since this feature hasn't been tested...) Looks like
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# GDB is currently trying to set the ignore count of bp # -1!
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#
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setup_xfail hppa_*_*
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send_gdb "continue 2\n"
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gdb_expect {
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-re "Not stopped at any breakpoint; argument ignored..*$gdb_prompt $"\
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{pass "continue with ignore count, not stopped at bpt"}
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-re "No breakpoint number -1.*$gdb_prompt $"\
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{xfail "(DTS'd) continue with ignore count, not stopped at bpt"}
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-re "$gdb_prompt $"\
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{fail "continue with ignore count, not stopped at bpt"}
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timeout {fail "(timeout) step after continue with ignore count, not stopped at bpt"}
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}
|
|
|
|
gdb_exit
|
|
return 0
|