| # Copyright 2002, 2003 Free Software Foundation, Inc. |
| |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 2 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program; if not, write to the Free Software |
| # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| |
| # Please email any bugs, comments, and/or additions to this file to: |
| # bug-gdb@gnu.org |
| |
| if $tracelevel { |
| strace $tracelevel |
| } |
| |
| # |
| # test running programs |
| # |
| set prms_id 0 |
| set bug_id 0 |
| |
| set testfile "store" |
| set srcfile ${testfile}.c |
| set binfile ${objdir}/${subdir}/${testfile} |
| if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { |
| gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." |
| } |
| |
| if [get_compiler_info ${binfile}] { |
| return -1; |
| } |
| |
| gdb_exit |
| gdb_start |
| gdb_reinitialize_dir $srcdir/$subdir |
| gdb_load ${binfile} |
| |
| # |
| # set it up at a breakpoint so we can play with the variable values |
| # |
| |
| if ![runto_main] then { |
| perror "couldn't run to breakpoint" |
| continue |
| } |
| |
| # |
| |
| proc check_set { t old new add } { |
| global gdb_prompt |
| gdb_test "tbreak wack_${t}" |
| gdb_test "continue" "register ${t} l = u;" "continue set ${t}" |
| gdb_test "next" "l = add_${t} .l, v.;" "next ${t}" |
| gdb_test "print l" " = ${old}" "print old ${t}" |
| gdb_test "set variable l = 4" |
| gdb_test "print l" " = ${new}" "print new ${t}" |
| gdb_test "next" "return l;" |
| gdb_test "print l" " = ${add}" "print add ${t}" |
| } |
| |
| check_set "char" "1 ..001." "4 ..004." "6 ..006." |
| check_set "short" "1" "4" "6" |
| check_set "int" "1" "4" "6" |
| check_set "long" "1" "4" "6" |
| check_set "float" "1" "4" "6" |
| check_set "double" "1" "4" "6" |
| |
| # |
| |
| proc up_set { t old new } { |
| global gdb_prompt |
| gdb_test "tbreak add_${t}" |
| gdb_test "continue" "return u . v;" "continue up ${t}" |
| gdb_test "up" "l = add_${t} .l, v.;" "up ${t}" |
| gdb_test "print l" " = ${old}" "print old up ${t}" |
| gdb_test "set variable l = 4" |
| gdb_test "print l" " = ${new}" "print new up ${t}" |
| } |
| |
| up_set "char" "1 ..001." "4 ..004." |
| up_set "short" "1" "4" |
| up_set "int" "1" "4" |
| up_set "long" "1" "4" |
| up_set "float" "1" "4" |
| up_set "double" "1" "4" |
| |
| # |
| |
| proc check_struct { t old new } { |
| global gdb_prompt |
| gdb_test "tbreak wack_struct_${t}" |
| gdb_test "continue" "int i; register struct s_${t} u = z_${t};" \ |
| "continue set struct ${t}" |
| gdb_test "next 2" "add_struct_${t} .u.;" |
| gdb_test "print u" " = ${old}" "old check struct ${t}" |
| gdb_test "set variable u = s_${t}" |
| gdb_test "print u" " = ${new}" "new check struct ${t}" |
| } |
| |
| check_struct "1" "{s = \\{0}}" "{s = \\{1}}" |
| check_struct "2" "{s = \\{0, 0}}" "{s = \\{1, 2}}" |
| check_struct "3" "{s = \\{0, 0, 0}}" "{s = \\{1, 2, 3}}" |
| check_struct "4" "{s = \\{0, 0, 0, 0}}" "{s = \\{1, 2, 3, 4}}" |
| |
| proc up_struct { t old new } { |
| global gdb_prompt |
| gdb_test "tbreak add_struct_${t}" |
| gdb_test "continue" "for .i = 0; i < sizeof .s. / sizeof .s.s.0..; i..." \ |
| "continue up struct ${t}" |
| gdb_test "up" "u = add_struct_${t} .u.;" "up struct ${t}" |
| gdb_test "print u" " = ${old}" "old up struct ${t}" |
| gdb_test "set variable u = s_${t}" |
| gdb_test "print u" " = ${new}" "new up struct ${t}" |
| } |
| |
| up_struct "1" "{s = \\{0}}" "{s = \\{1}}" |
| up_struct "2" "{s = \\{0, 0}}" "{s = \\{1, 2}}" |
| up_struct "3" "{s = \\{0, 0, 0}}" "{s = \\{1, 2, 3}}" |
| up_struct "4" "{s = \\{0, 0, 0, 0}}" "{s = \\{1, 2, 3, 4}}" |
| |
| # |
| |
| proc check_field { t } { |
| global gdb_prompt |
| gdb_test "tbreak wack_field_${t}" |
| gdb_test "continue" "register struct f_${t} u = f_${t};" \ |
| "continue field ${t}" |
| gdb_test "next" "return u;" "next field ${t}" |
| |
| gdb_test "print u" " = {i = 1, j = 1, k = 1}" "old field ${t}" |
| gdb_test "set variable u = F_${t}" |
| gdb_test "print u" " = {i = 0, j = 0, k = 0}" "new field ${t}" |
| |
| gdb_test "set variable u = F_${t}, u.i = f_${t}.i" |
| gdb_test "print u" " = {i = 1, j = 0, k = 0}" "f_${t}.i" |
| |
| gdb_test "set variable u = F_${t}, u.j = f_${t}.j" |
| gdb_test "print u" " = {i = 0, j = 1, k = 0}" "f_${t}.j" |
| |
| gdb_test "set variable u = F_${t}, u.k = f_${t}.k" |
| gdb_test "print u" " = {i = 0, j = 0, k = 1}" "f_${t}.k" |
| |
| gdb_test "set variable u = f_${t}, u.i = F_${t}.i" |
| gdb_test "print u" " = {i = 0, j = 1, k = 1}" "F_${t}.i" |
| |
| gdb_test "set variable u = f_${t}, u.j = F_${t}.j" |
| gdb_test "print u" " = {i = 1, j = 0, k = 1}" "F_${t}.j" |
| |
| gdb_test "set variable u = f_${t}, u.k = F_${t}.k" |
| gdb_test "print u" " = {i = 1, j = 1, k = 0}" "F_${t}.k" |
| |
| } |
| |
| check_field 1 |
| check_field 2 |
| check_field 3 |
| check_field 4 |
| |
| # |
| |
| # WANTED: A fairly portable way of convincing the compiler to split a |
| # value across memory and registers. |
| |