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markom |
# 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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# See the comments in condbreak.exp for "run until breakpoint at marker1"
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# for an explanation of the xfail below.
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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 "Breakpoint \[0-9\]*, $hex in marker1.*$gdb_prompt $"\
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{xfail "continue to break marker1"}
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-re "$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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# See the comments in condbreak.exp for "run until breakpoint at marker1"
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# for an explanation of the xfail below.
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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 "Breakpoint \[0-9\]*, $hex in marker2.*$gdb_prompt $"\
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{xfail "continue to auto-disabled break marker2"}
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-re "$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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| 239 |
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| 240 |
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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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| 246 |
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| 247 |
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send_gdb "info break $expect_out(1,string)\n"
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| 248 |
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gdb_expect {
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| 249 |
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-re "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+n.*$gdb_prompt $"\
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| 250 |
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{pass "info break marker4"}
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| 251 |
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-re "$gdb_prompt $"\
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| 252 |
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{fail "info break marker4"}
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| 253 |
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timeout {fail "(timeout) info break marker4"}
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| 254 |
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}
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| 255 |
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| 256 |
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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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| 258 |
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# a flavor of enablement/disablement, after all.)
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| 259 |
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#
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| 260 |
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if ![runto_main] then { fail "enable/disable break tests suppressed" }
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| 261 |
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| 262 |
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send_gdb "break marker1\n"
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| 263 |
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gdb_expect {
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| 264 |
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-re "Breakpoint (\[0-9\]*) at .*, line 4\[38\].*$gdb_prompt $"\
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| 265 |
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{pass "break marker1"}
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| 266 |
|
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-re "$gdb_prompt $"\
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| 267 |
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{fail "break marker1"}
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| 268 |
|
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timeout {fail "(timeout) break marker1"}
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| 269 |
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}
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| 270 |
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|
| 271 |
|
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# Verify that an ignore of a non-existent breakpoint is gracefully
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| 272 |
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# handled.
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| 273 |
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#
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| 274 |
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send_gdb "ignore 999 2\n"
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| 275 |
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gdb_expect {
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| 276 |
|
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-re "No breakpoint number 999..*$gdb_prompt $"\
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| 277 |
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{pass "ignore non-existent break"}
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| 278 |
|
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-re "$gdb_prompt $"\
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| 279 |
|
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{fail "ignore non-existent break"}
|
| 280 |
|
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timeout {fail "(timeout) ignore non-existent break"}
|
| 281 |
|
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}
|
| 282 |
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| 283 |
|
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# Verify that a missing ignore count is gracefully handled.
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| 284 |
|
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#
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| 285 |
|
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send_gdb "ignore $expect_out(1,string) \n"
|
| 286 |
|
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gdb_expect {
|
| 287 |
|
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-re "Second argument .specified ignore-count. is missing..*$gdb_prompt $"\
|
| 288 |
|
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{pass "ignore break with missing ignore count"}
|
| 289 |
|
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-re "$gdb_prompt $"\
|
| 290 |
|
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{fail "ignore break with missing ignore count"}
|
| 291 |
|
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timeout {fail "(timeout) ignore break with missing ignore count"}
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| 292 |
|
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}
|
| 293 |
|
|
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| 294 |
|
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# Verify that a negative or zero ignore count is handled gracefully
|
| 295 |
|
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# (they both are treated the same).
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| 296 |
|
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#
|
| 297 |
|
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send_gdb "ignore $expect_out(1,string) -1\n"
|
| 298 |
|
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gdb_expect {
|
| 299 |
|
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-re "Will stop next time breakpoint \[0-9\]* is reached..*$gdb_prompt $"\
|
| 300 |
|
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{pass "ignore break marker1 -1"}
|
| 301 |
|
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-re "$gdb_prompt $"\
|
| 302 |
|
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{fail "ignore break marker1 -1"}
|
| 303 |
|
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timeout {fail "(timeout) ignore break marker1 -1"}
|
| 304 |
|
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}
|
| 305 |
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| 306 |
|
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send_gdb "ignore $expect_out(1,string) 0\n"
|
| 307 |
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gdb_expect {
|
| 308 |
|
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-re "Will stop next time breakpoint \[0-9\]* is reached..*$gdb_prompt $"\
|
| 309 |
|
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{pass "ignore break marker1 0"}
|
| 310 |
|
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-re "$gdb_prompt $"\
|
| 311 |
|
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{fail "ignore break marker1 0"}
|
| 312 |
|
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timeout {fail "(timeout) ignore break marker1 0"}
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| 313 |
|
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}
|
| 314 |
|
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|
| 315 |
|
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send_gdb "ignore $expect_out(1,string) 1\n"
|
| 316 |
|
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gdb_expect {
|
| 317 |
|
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-re "Will ignore next crossing of breakpoint \[0-9\]*.*$gdb_prompt $"\
|
| 318 |
|
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{pass "ignore break marker1"}
|
| 319 |
|
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-re "$gdb_prompt $"\
|
| 320 |
|
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{fail "ignore break marker1"}
|
| 321 |
|
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timeout {fail "(timeout) ignore break marker1"}
|
| 322 |
|
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}
|
| 323 |
|
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|
| 324 |
|
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send_gdb "info break $expect_out(1,string)\n"
|
| 325 |
|
|
gdb_expect {
|
| 326 |
|
|
-re "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+y.*ignore next 1 hits.*$gdb_prompt $"\
|
| 327 |
|
|
{pass "info ignored break marker1"}
|
| 328 |
|
|
-re "$gdb_prompt $"\
|
| 329 |
|
|
{fail "info ignored break marker1"}
|
| 330 |
|
|
timeout {fail "(timeout) info ignored break marker1"}
|
| 331 |
|
|
}
|
| 332 |
|
|
|
| 333 |
|
|
gdb_continue_to_end "no stop at ignored break marker1"
|
| 334 |
|
|
rerun_to_main
|
| 335 |
|
|
|
| 336 |
|
|
# See the comments in condbreak.exp for "run until breakpoint at marker1"
|
| 337 |
|
|
# for an explanation of the xfail below.
|
| 338 |
|
|
send_gdb "continue\n"
|
| 339 |
|
|
gdb_expect {
|
| 340 |
|
|
-re "Breakpoint \[0-9\]*, marker1.*$gdb_prompt $"\
|
| 341 |
|
|
{pass "continue to break marker1, 2nd time"}
|
| 342 |
|
|
-re "Breakpoint \[0-9\]*, $hex in marker1.*$gdb_prompt $"\
|
| 343 |
|
|
{xfail "continue to break marker1, 2nd time"}
|
| 344 |
|
|
-re "$gdb_prompt $"\
|
| 345 |
|
|
{fail "continue to break marker1, 2nd time"}
|
| 346 |
|
|
timeout {fail "(timeout) continue to break marker1, 2nd time"}
|
| 347 |
|
|
}
|
| 348 |
|
|
|
| 349 |
|
|
# Verify that we can specify both an ignore count and an auto-delete.
|
| 350 |
|
|
#
|
| 351 |
|
|
if ![runto_main] then { fail "enable/disable break tests suppressed" }
|
| 352 |
|
|
|
| 353 |
|
|
send_gdb "break marker1\n"
|
| 354 |
|
|
gdb_expect {
|
| 355 |
|
|
-re "Breakpoint (\[0-9\]*) at .*, line 4\[38\].*$gdb_prompt $"\
|
| 356 |
|
|
{pass "break marker1"}
|
| 357 |
|
|
-re "$gdb_prompt $"\
|
| 358 |
|
|
{fail "break marker1"}
|
| 359 |
|
|
timeout {fail "(timeout) break marker1"}
|
| 360 |
|
|
}
|
| 361 |
|
|
|
| 362 |
|
|
send_gdb "ignore $expect_out(1,string) 1\n"
|
| 363 |
|
|
gdb_expect {
|
| 364 |
|
|
-re "Will ignore next crossing of breakpoint \[0-9\]*.*$gdb_prompt $"\
|
| 365 |
|
|
{pass "ignore break marker1"}
|
| 366 |
|
|
-re "$gdb_prompt $"\
|
| 367 |
|
|
{fail "ignore break marker1"}
|
| 368 |
|
|
timeout {fail "(timeout) ignore break marker1"}
|
| 369 |
|
|
}
|
| 370 |
|
|
|
| 371 |
|
|
send_gdb "enable del $expect_out(1,string)\n"
|
| 372 |
|
|
gdb_expect {
|
| 373 |
|
|
-re "$gdb_prompt $"\
|
| 374 |
|
|
{pass "enable del break marker1"}
|
| 375 |
|
|
timeout {fail "(timeout) enable del break marker1"}
|
| 376 |
|
|
}
|
| 377 |
|
|
|
| 378 |
|
|
send_gdb "info break $expect_out(1,string)\n"
|
| 379 |
|
|
gdb_expect {
|
| 380 |
|
|
-re "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+del\[ \t\]+y.*ignore next 1 hits.*$gdb_prompt $"\
|
| 381 |
|
|
{pass "info break marker1"}
|
| 382 |
|
|
-re "$gdb_prompt $"\
|
| 383 |
|
|
{fail "info break marker1"}
|
| 384 |
|
|
timeout {fail "(timeout) info break marker2"}
|
| 385 |
|
|
}
|
| 386 |
|
|
|
| 387 |
|
|
gdb_continue_to_end "no stop at ignored & auto-deleted break marker1"
|
| 388 |
|
|
rerun_to_main
|
| 389 |
|
|
|
| 390 |
|
|
send_gdb "continue\n"
|
| 391 |
|
|
gdb_expect {
|
| 392 |
|
|
-re ".*marker1 .*:4\[38\].*$gdb_prompt $"\
|
| 393 |
|
|
{pass "continue to ignored & auto-deleted break marker1"}
|
| 394 |
|
|
-re "Breakpoint \[0-9\]*, marker1.*$gdb_prompt $"\
|
| 395 |
|
|
{fail "continue to ignored & auto-deleted break marker1"}
|
| 396 |
|
|
-re "$gdb_prompt $"\
|
| 397 |
|
|
{fail "continue to ignored & auto-deleted break marker1"}
|
| 398 |
|
|
timeout {fail "(timeout) continue to ignored & auto-deleted break marker1"}
|
| 399 |
|
|
}
|
| 400 |
|
|
|
| 401 |
|
|
# Verify that a disabled breakpoint's ignore count isn't updated when
|
| 402 |
|
|
# the bp is encountered.
|
| 403 |
|
|
#
|
| 404 |
|
|
if ![runto_main] then { fail "enable/disable break tests suppressed" }
|
| 405 |
|
|
|
| 406 |
|
|
send_gdb "break marker1\n"
|
| 407 |
|
|
gdb_expect {
|
| 408 |
|
|
-re "Breakpoint (\[0-9\]*) at .*, line 4\[38\].*$gdb_prompt $"\
|
| 409 |
|
|
{pass "break marker1"}
|
| 410 |
|
|
-re "$gdb_prompt $"\
|
| 411 |
|
|
{fail "break marker1"}
|
| 412 |
|
|
timeout {fail "(timeout) break marker1"}
|
| 413 |
|
|
}
|
| 414 |
|
|
|
| 415 |
|
|
send_gdb "ignore $expect_out(1,string) 10\n"
|
| 416 |
|
|
gdb_expect {
|
| 417 |
|
|
-re "Will ignore next 10 crossings of breakpoint \[0-9\]*.*$gdb_prompt $"\
|
| 418 |
|
|
{pass "ignore break marker1"}
|
| 419 |
|
|
-re "$gdb_prompt $"\
|
| 420 |
|
|
{fail "ignore break marker1"}
|
| 421 |
|
|
timeout {fail "(timeout) ignore break marker1"}
|
| 422 |
|
|
}
|
| 423 |
|
|
|
| 424 |
|
|
send_gdb "disable $expect_out(1,string)\n"
|
| 425 |
|
|
gdb_expect {
|
| 426 |
|
|
-re "$gdb_prompt $"\
|
| 427 |
|
|
{pass "disable break marker1"}
|
| 428 |
|
|
timeout {fail "(timeout) disable break marker1"}
|
| 429 |
|
|
}
|
| 430 |
|
|
|
| 431 |
|
|
gdb_continue_to_end "no stop at ignored & disabled break marker1"
|
| 432 |
|
|
rerun_to_main
|
| 433 |
|
|
|
| 434 |
|
|
send_gdb "info break $expect_out(1,string)\n"
|
| 435 |
|
|
gdb_expect {
|
| 436 |
|
|
-re "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+n.*ignore next 10 hits.*$gdb_prompt $"\
|
| 437 |
|
|
{pass "info ignored & disabled break marker1"}
|
| 438 |
|
|
-re "$gdb_prompt $"\
|
| 439 |
|
|
{fail "info ignored & disabled break marker1"}
|
| 440 |
|
|
timeout {fail "(timeout) info ignored & disabled break marker1"}
|
| 441 |
|
|
}
|
| 442 |
|
|
|
| 443 |
|
|
# Verify that GDB correctly handles the "continue" command with an argument,
|
| 444 |
|
|
# which is an ignore count to set on the currently stopped-at breakpoint.
|
| 445 |
|
|
# (Also verify that GDB gracefully handles the case where the inferior
|
| 446 |
|
|
# isn't stopped at a breakpoint.)
|
| 447 |
|
|
#
|
| 448 |
|
|
if ![runto_main] then { fail "enable/disable break tests suppressed" }
|
| 449 |
|
|
|
| 450 |
|
|
send_gdb "break 79\n"
|
| 451 |
|
|
gdb_expect {
|
| 452 |
|
|
-re "Breakpoint \[0-9\]*.*, line 79.*$gdb_prompt $"\
|
| 453 |
|
|
{pass "prepare to continue with ignore count"}
|
| 454 |
|
|
-re "$gdb_prompt $"\
|
| 455 |
|
|
{fail "prepare to continue with ignore count"}
|
| 456 |
|
|
timeout {fail "(timeout) prepare to continue with ignore count"}
|
| 457 |
|
|
}
|
| 458 |
|
|
send_gdb "continue 2\n"
|
| 459 |
|
|
gdb_expect {
|
| 460 |
|
|
-re "Will ignore next crossing of breakpoint \[0-9\]*. Continuing..*$gdb_prompt $"\
|
| 461 |
|
|
{pass "continue with ignore count"}
|
| 462 |
|
|
-re "$gdb_prompt $"\
|
| 463 |
|
|
{fail "continue with ignore count"}
|
| 464 |
|
|
timeout {fail "(timeout) continue with ignore count"}
|
| 465 |
|
|
}
|
| 466 |
|
|
|
| 467 |
|
|
send_gdb "next\n"
|
| 468 |
|
|
gdb_expect {
|
| 469 |
|
|
-re ".*81\[ \t\]*marker1.*$gdb_prompt $"\
|
| 470 |
|
|
{pass "step after continue with ignore count"}
|
| 471 |
|
|
-re "$gdb_prompt $"\
|
| 472 |
|
|
{fail "step after continue with ignore count"}
|
| 473 |
|
|
timeout {fail "(timeout) step after continue with ignore count"}
|
| 474 |
|
|
}
|
| 475 |
|
|
|
| 476 |
|
|
# ??rehrauer: Huh. This appears to be an actual bug. (No big
|
| 477 |
|
|
# surprise, since this feature hasn't been tested...) Looks like
|
| 478 |
|
|
# GDB is currently trying to set the ignore count of bp # -1!
|
| 479 |
|
|
#
|
| 480 |
|
|
setup_xfail hppa_*_*
|
| 481 |
|
|
send_gdb "continue 2\n"
|
| 482 |
|
|
gdb_expect {
|
| 483 |
|
|
-re "Not stopped at any breakpoint; argument ignored..*$gdb_prompt $"\
|
| 484 |
|
|
{pass "continue with ignore count, not stopped at bpt"}
|
| 485 |
|
|
-re "No breakpoint number -1.*$gdb_prompt $"\
|
| 486 |
|
|
{xfail "(DTS'd) continue with ignore count, not stopped at bpt"}
|
| 487 |
|
|
-re "$gdb_prompt $"\
|
| 488 |
|
|
{fail "continue with ignore count, not stopped at bpt"}
|
| 489 |
|
|
timeout {fail "(timeout) step after continue with ignore count, not stopped at bpt"}
|
| 490 |
|
|
}
|
| 491 |
|
|
|
| 492 |
|
|
gdb_exit
|
| 493 |
|
|
return 0
|
