# Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
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# 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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# 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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# 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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# 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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# (at your option) any later version.
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#
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#
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# This program is distributed in the hope that it will be useful,
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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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# 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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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# GNU General Public License for more details.
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#
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#
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# You should have received a copy of the GNU General Public License
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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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# 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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# 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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# 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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# bug-gdb@prep.ai.mit.edu
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# This test was written by Rich Title.
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# This test was written by Rich Title.
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# Purpose is to test conditional breakpoints.
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# Purpose is to test conditional breakpoints.
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# Modeled after "break.exp".
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# Modeled after "break.exp".
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if $tracelevel then {
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if $tracelevel then {
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strace $tracelevel
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strace $tracelevel
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}
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}
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global usestubs
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global usestubs
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#
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#
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# test running programs
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# test running programs
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#
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#
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set prms_id 0
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set prms_id 0
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set bug_id 0
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set bug_id 0
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set testfile "break"
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set testfile "break"
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set srcfile ${testfile}.c
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set srcfile ${testfile}.c
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set binfile ${objdir}/${subdir}/${testfile}
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set binfile ${objdir}/${subdir}/${testfile}
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
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if { [gdb_compile "${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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gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
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}
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}
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if [get_compiler_info ${binfile}] {
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if [get_compiler_info ${binfile}] {
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return -1;
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return -1;
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}
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}
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gdb_exit
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gdb_exit
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gdb_start
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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gdb_load ${binfile}
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if [target_info exists gdb_stub] {
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if [target_info exists gdb_stub] {
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gdb_step_for_stub;
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gdb_step_for_stub;
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}
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}
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#
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#
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# test break at function
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# test break at function
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#
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#
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gdb_test "break main" \
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gdb_test "break main" \
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"Breakpoint.*at.* file .*$srcfile, line.*" \
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"Breakpoint.*at.* file .*$srcfile, line.*" \
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"breakpoint function"
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"breakpoint function"
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#
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#
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# test conditional break at function
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# test conditional break at function
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#
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#
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gdb_test "break marker1 if 1==1" \
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gdb_test "break marker1 if 1==1" \
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"Breakpoint.*at.* file .*$srcfile, line.*" \
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"Breakpoint.*at.* file .*$srcfile, line.*" \
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"break function if condition"
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"break function if condition"
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gdb_test "delete 2" \
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gdb_test "delete 2" \
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"" \
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"" \
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"delete break"
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"delete break"
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#
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#
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# test conditional break at line number
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# test conditional break at line number
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#
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#
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gdb_test "break 79 if 1==1" \
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gdb_test "break 79 if 1==1" \
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"Breakpoint.*at.* file .*$srcfile, line 79\\." \
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"Breakpoint.*at.* file .*$srcfile, line 79\\." \
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"break line if condition"
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"break line if condition"
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gdb_test "delete 3" \
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gdb_test "delete 3" \
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"" \
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"" \
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"delete break"
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"delete break"
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#
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#
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# test conditional break at function
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# test conditional break at function
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#
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#
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gdb_test "break marker1 if (1==1)" \
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gdb_test "break marker1 if (1==1)" \
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"Breakpoint.*at.* file .*$srcfile, line.*" \
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"Breakpoint.*at.* file .*$srcfile, line.*" \
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"break function if (condition)"
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"break function if (condition)"
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#
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#
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# test conditional break at line number
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# test conditional break at line number
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#
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#
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gdb_test "break 79 if (1==1)" \
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gdb_test "break 79 if (1==1)" \
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"Breakpoint.*at.* file .*$srcfile, line 79\\." \
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"Breakpoint.*at.* file .*$srcfile, line 79\\." \
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"break line if (condition)"
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"break line if (condition)"
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gdb_test "break marker2 if (a==43)" \
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gdb_test "break marker2 if (a==43)" \
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"Breakpoint.*at.* file .*$srcfile, line.*" \
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"Breakpoint.*at.* file .*$srcfile, line.*" \
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"break function if (condition)"
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"break function if (condition)"
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#
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#
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# check to see what breakpoints are set
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# check to see what breakpoints are set
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#
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#
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if {$hp_aCC_compiler} {
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if {$hp_aCC_compiler} {
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set marker1_proto "\\(void\\)"
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set marker1_proto "\\(void\\)"
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set marker2_proto "\\(int\\)"
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set marker2_proto "\\(int\\)"
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} else {
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} else {
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set marker1_proto ""
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set marker1_proto ""
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set marker2_proto ""
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set marker2_proto ""
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}
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}
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set main_line 75
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set main_line 75
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gdb_test "info break" \
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gdb_test "info break" \
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"Num Type\[ \]+Disp Enb Address\[ \]+What.*
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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 main at .*$srcfile:$main_line.*
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\[0-9\]+\[\t \]+breakpoint keep y.* in marker1$marker1_proto at .*$srcfile:4\[38\].*
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\[0-9\]+\[\t \]+breakpoint keep y.* in marker1$marker1_proto at .*$srcfile:4\[38\].*
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\[\t \]+stop only if 1 == 1.*
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\[\t \]+stop only if 1 == 1.*
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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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\[\t \]+stop only if 1 == 1.*
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\[\t \]+stop only if 1 == 1.*
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\[0-9\]+\[\t \]+breakpoint keep y.* in marker2$marker2_proto at .*$srcfile:4\[49\].*
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\[0-9\]+\[\t \]+breakpoint keep y.* in marker2$marker2_proto at .*$srcfile:4\[49\].*
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\[\t \]+stop only if a == 43.*" \
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\[\t \]+stop only if a == 43.*" \
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"breakpoint info"
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"breakpoint info"
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#
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#
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# run until the breakpoint at main is hit.
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# run until the breakpoint at main is hit.
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#
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#
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rerun_to_main
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rerun_to_main
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#
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#
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# run until the breakpoint at a line number
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# run until the breakpoint at a line number
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#
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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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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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"run until breakpoint set at a line number"
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#
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#
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# run until the breakpoint at marker1
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# run until the breakpoint at marker1
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#
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#
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# If the inferior stops at the first instruction of a source line, GDB
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# If the inferior stops at the first instruction of a source line, GDB
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# won't print the actual PC value; the source line is enough to
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# won't print the actual PC value; the source line is enough to
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# exactly specify the PC. But if the inferior is instead stopped in
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# exactly specify the PC. But if the inferior is instead stopped in
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# the midst of a source line, GDB will include the PC in the
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# the midst of a source line, GDB will include the PC in the
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# breakpoint hit message. This way, GDB always provides the exact
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# breakpoint hit message. This way, GDB always provides the exact
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# stop location, but avoids clutter when possible.
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# stop location, but avoids clutter when possible.
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#
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#
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# Suppose you have a function written completely on one source line, like:
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# Suppose you have a function written completely on one source line, like:
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# int foo (int x) { return 0; }
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# int foo (int x) { return 0; }
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# Setting a breakpoint at `foo' actually places the breakpoint after
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# Setting a breakpoint at `foo' actually places the breakpoint after
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# foo's prologue.
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# foo's prologue.
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#
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#
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# GCC's STABS writer always emits a line entry attributing the
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# GCC's STABS writer always emits a line entry attributing the
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# prologue instructions to the line containing the function's open
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# prologue instructions to the line containing the function's open
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# brace, even if the first user instruction is also on that line.
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# brace, even if the first user instruction is also on that line.
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# This means that, in the case of a one-line function, you will get
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# This means that, in the case of a one-line function, you will get
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# two line entries in the debug info for the same line: one at the
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# two line entries in the debug info for the same line: one at the
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# function's entry point, and another at the first user instruction.
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# function's entry point, and another at the first user instruction.
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# GDB preserves these duplicated line entries, and prefers the later
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# GDB preserves these duplicated line entries, and prefers the later
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# one; thus, when the program stops after the prologue, at the first
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# one; thus, when the program stops after the prologue, at the first
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# user instruction, GDB's search finds the second line entry, decides
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# user instruction, GDB's search finds the second line entry, decides
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# that the PC is indeed at the beginning of a source line, and doesn't
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# that the PC is indeed at the beginning of a source line, and doesn't
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# print an address in the breakpoint hit message.
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# print an address in the breakpoint hit message.
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#
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#
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# GCC's Dwarf2 writer, on the other hand, squeezes out duplicate line
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# GCC's Dwarf2 writer, on the other hand, squeezes out duplicate line
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# entries, so GDB considers the source line to begin at the start of
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# entries, so GDB considers the source line to begin at the start of
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# the function's prologue. Thus, if the program stops at the
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# the function's prologue. Thus, if the program stops at the
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# breakpoint, GDB will decide that the PC is not at the beginning of a
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# breakpoint, GDB will decide that the PC is not at the beginning of a
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# source line, and will print an address.
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# source line, and will print an address.
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#
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#
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# I think the Dwarf2 writer's behavior is arguably correct, but not
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# I think the Dwarf2 writer's behavior is arguably correct, but not
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# helpful. If the user sets a breakpoint at that source line, they
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# helpful. If the user sets a breakpoint at that source line, they
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# want that breakpoint to fall after the prologue. Identifying the
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# want that breakpoint to fall after the prologue. Identifying the
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# prologue's code with the opening brace is nice, but it shouldn't
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# prologue's code with the opening brace is nice, but it shouldn't
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# take precedence over real code.
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# take precedence over real code.
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#
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#
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# Until the Dwarf2 writer gets fixed, I'm going to XFAIL its behavior.
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# Until the Dwarf2 writer gets fixed, I'm going to XFAIL its behavior.
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send_gdb "continue\n"
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send_gdb "continue\n"
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gdb_expect {
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gdb_expect {
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-re "Continuing\\..*Breakpoint \[0-9\]+, marker1 \\(\\) at .*$srcfile:4\[38\].*4\[38\]\[\t \]+.*$gdb_prompt $" {
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-re "Continuing\\..*Breakpoint \[0-9\]+, marker1 \\(\\) at .*$srcfile:4\[38\].*4\[38\]\[\t \]+.*$gdb_prompt $" {
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pass "run until breakpoint at marker1"
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pass "run until breakpoint at marker1"
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}
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}
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-re "Continuing\\..*Breakpoint \[0-9\]+, $hex in marker1 \\(\\) at .*$srcfile:4\[38\].*4\[38\]\[\t \]+.*$gdb_prompt $" {
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-re "Continuing\\..*Breakpoint \[0-9\]+, $hex in marker1 \\(\\) at .*$srcfile:4\[38\].*4\[38\]\[\t \]+.*$gdb_prompt $" {
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xfail "run until breakpoint at marker1"
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xfail "run until breakpoint at marker1"
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}
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}
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-re "$gdb_prompt $" {
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-re "$gdb_prompt $" {
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fail "run until breakpoint at marker1"
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fail "run until breakpoint at marker1"
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}
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}
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timeout {
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timeout {
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fail "(timeout) run until breakpoint at marker1"
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fail "(timeout) run until breakpoint at marker1"
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}
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}
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}
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}
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# run until the breakpoint at marker2
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# run until the breakpoint at marker2
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# Same issues here as above.
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# Same issues here as above.
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setup_xfail hppa2.0w-*-* 11512CLLbs
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setup_xfail hppa2.0w-*-* 11512CLLbs
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send_gdb "continue\n"
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send_gdb "continue\n"
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gdb_expect {
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gdb_expect {
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-re "Continuing\\..*Breakpoint \[0-9\]+, marker2 \\(a=43\\) at .*$srcfile:4\[49\].*4\[49\]\[\t \]+.*" {
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-re "Continuing\\..*Breakpoint \[0-9\]+, marker2 \\(a=43\\) at .*$srcfile:4\[49\].*4\[49\]\[\t \]+.*" {
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pass "run until breakpoint at marker2"
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pass "run until breakpoint at marker2"
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}
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}
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-re "Continuing\\..*Breakpoint \[0-9\]+, $hex in marker2 \\(a=43\\) at .*$srcfile:4\[49\].*4\[49\]\[\t \]+.*" {
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-re "Continuing\\..*Breakpoint \[0-9\]+, $hex in marker2 \\(a=43\\) at .*$srcfile:4\[49\].*4\[49\]\[\t \]+.*" {
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xfail "run until breakpoint at marker2"
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xfail "run until breakpoint at marker2"
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}
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}
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-re "$gdb_prompt $" {
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-re "$gdb_prompt $" {
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fail "run until breakpoint at marker2"
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fail "run until breakpoint at marker2"
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}
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}
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timeout {
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timeout {
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fail "(timeout) run until breakpoint at marker2"
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fail "(timeout) run until breakpoint at marker2"
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}
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}
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}
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}
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