# This testcase is part of GDB, the GNU debugger. # Copyright 1988, 1990-1997, 1999-2001, 2004, 2007-2012 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 3 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, see . # Please email any bugs, comments, and/or additions to this file to: # bug-gdb@gnu.org # This file was written by Rob Savoye. (rob@cygnus.com) # # test running programs # set testfile "setvar" set srcfile ${testfile}.c set binfile ${objdir}/${subdir}/${testfile} if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { untested setvar.exp return -1 } # Create and source the file that provides information about the compiler # used to compile the test case. if [get_compiler_info] { return -1; } gdb_exit gdb_start gdb_reinitialize_dir $srcdir/$subdir gdb_load $binfile # # set it up at a breakpoint so we canplay with the variable values # gdb_test_no_output "set print sevenbit-strings" if ![runto_main] then { perror "couldn't run to breakpoint" continue } # Determine expected output for unsigned long variables, # the output varies with sizeof (unsigned long). gdb_test_multiple "print sizeof (unsigned long)" "sizeof ulong" { -re ".\[0-9\]* = 4.*$gdb_prompt $" { set ulong_minus_1 4294967295 set ulong_minus_456 4294966840 } -re ".\[0-9\]* = 8.*$gdb_prompt $" { set ulong_minus_1 18446744073709551615 set ulong_minus_456 18446744073709551160 } } proc test_set { args } { global gdb_prompt set length [expr [llength $args] - 1]; set message "[lindex $args $length]"; set final [expr $length - 2]; set count 1; # Set up the variables. for {set x 0;} {$x < $length} {incr x;} { if { "[lindex $args $x]" != "" } { set arg [lindex $args $x]; if { ($x == $final) || ([string first ".*" [lindex $args [expr $x + 1]]] >= 0) } { set match [lindex $args [expr $x + 1]]; if { $count == 1 } { set mess "$message" } else { set mess "$message (#$count)"; } incr count; incr x; } else { set mess ""; set match "" } verbose "doing $arg $match" if [gdb_test "$arg" "$match" "$mess"] { fail "$message -- $match"; return 1; } } } return 0; } # # test "set variable" for type "char" # # Because bare char types can be either signed or unsigned, we just test the # range of values that are common to both (0-127). # test_set "set variable v_char=0" "print v_char" ".\[0-9\]* = 0 \'.000\'" "set variable char=0" test_set "set variable v_char=1" "print v_char" ".\[0-9\]* = 1 \'.001\'" "set variable char=1" test_set "set variable v_char=7" "print v_char" ".\[0-9\]* = 7 \'.a\'" "set variable char=7 (Bel)" test_set "set variable v_char=32" "print v_char" ".\[0-9\]* = 32 \' \'" "set variable char=32 (SPC)" test_set "set variable v_char=65" "print v_char" ".\[0-9\]* = 65 \'A\'" "set variable char=65 ('A')" test_set "set variable v_char=97" "print v_char" ".\[0-9\]* = 97 \'a\'" "set variable char=97 ('a')" test_set "set variable v_char=126" "print v_char" ".\[0-9\]* = 126 \'~\'" "set variable char=126 ('~')" test_set "set variable v_char=127" "print v_char" ".\[0-9\]* = 127 \'.177\'" "set variable char=127 (8-bit)" # # test "set variable" for type "signed char" # test_set "set variable v_char=0" "print v_signed_char" ".\[0-9\]* = 0 \'.000\'" "set variable signed char=0" test_set "set variable v_signed_char=1" "print v_signed_char" ".\[0-9\]* = 1 \'.001\'" "set variable signed char=1" test_set "set variable v_signed_char=7" "print v_signed_char" ".\[0-9\]* = 7 \'.a\'" "set variable signed char=7 (Bel)" test_set "set variable v_signed_char=32" "print v_signed_char" ".\[0-9\]* = 32 \' \'" "set variable signed char=32 (SPC)" test_set "set variable v_signed_char=65" "print v_signed_char" ".\[0-9\]* = 65 \'A\'" "set variable signed char=65 ('A')" test_set "set variable v_signed_char=97" "print v_signed_char" ".\[0-9\]* = 97 \'a\'" "set variable signed char=97 ('a')" test_set "set variable v_signed_char=126" "print v_signed_char" ".\[0-9\]* = 126 \'~\'" "set variable signed char=126 ('~')" test_set "set variable v_signed_char=127" "print v_signed_char" ".\[0-9\]* = 127 \'.177\'" "set variable signed char=127 (8-bit)" gdb_test_no_output "set variable v_signed_char=-1" if {!$gcc_compiled} then { setup_xfail "mips-sgi-irix4*" } gdb_test "print v_signed_char" ".\[0-9\]* = -1 \'.377\'" \ "set variable signed char=-1 (-1)" gdb_test_no_output "set variable v_signed_char=0xFF" if {!$gcc_compiled} then { setup_xfail "mips-sgi-irix4*" } gdb_test "print v_signed_char" ".\[0-9\]* = -1 \'.377\'" \ "set variable signed char=0xFF (0xFF)" # # test "set variable" for type "unsigned char" # test_set "set variable v_unsigned_char=0" "print v_unsigned_char" ".\[0-9\]* = 0 \'.000\'" "set variable unsigned char=0" test_set "set variable v_unsigned_char=1" "print v_unsigned_char" ".\[0-9\]* = 1 \'.001\'" "set variable unsigned char=1" test_set "set variable v_unsigned_char=7" "print v_unsigned_char" ".\[0-9\]* = 7 \'.a\'" "set variable unsigned char=7 (Bel)" test_set "set variable v_unsigned_char=32" "print v_unsigned_char" ".\[0-9\]* = 32 \' \'" "set variable unsigned char=32 (SPC)" test_set "set variable v_unsigned_char=65" "print v_unsigned_char" ".\[0-9\]* = 65 \'A\'" "set variable unsigned char=65 ('A')" test_set "set variable v_unsigned_char=97" "print v_unsigned_char" ".\[0-9\]* = 97 \'a\'" "set variable unsigned char=97 ('a')" test_set "set variable v_unsigned_char=126" "print v_unsigned_char" ".\[0-9\]* = 126 \'~\'" "set variable unsigned char=126 ('~')" test_set "set variable v_unsigned_char=~0" "print v_unsigned_char" ".\[0-9\]* = 255 \'.377\'" "set variable unsigned char=255 (8-bit)" # # test "set variable" for type "short" # test_set "set variable v_short=0" "print v_short" ".\[0-9\]* = 0" "set variable short=0" test_set "set variable v_short=1" "print v_short" ".\[0-9\]* = 1" "set variable short=1" test_set "set variable v_short=-1" "print v_short" ".\[0-9\]* = -1" "set variable short=-1 (minus)" # # test "set variable" for type "signed short" # test_set "set variable v_signed_short=0" "print v_signed_short" ".\[0-9\]* = 0" "set variable signed short=0" test_set "set variable v_signed_short=1" "print v_signed_short" ".\[0-9\]* = 1" "set variable signed short=1" test_set "set variable v_signed_short=-1" "print v_signed_short" ".\[0-9\]* = -1" "set variable signed short=-1 (minus)" # # test "set variable" for type "unsigned short" # test_set "set variable v_unsigned_short=0" "print v_unsigned_short" ".\[0-9\]* = 0" "set variable unsigned short=0" test_set "set variable v_unsigned_short=1" "print v_unsigned_short" ".\[0-9\]* = 1" "set variable unsigned short=1" test_set "set variable v_unsigned_short=~0" "print v_unsigned_short" ".\[0-9\]* = 65535" "set variable unsigned short=~0 (minus)" # # test "set variable" for type "int" # test_set "set variable v_int=0" "print v_int" ".\[0-9\]* = 0" "set variable int=0" test_set "set variable v_int=1" "print v_int" ".\[0-9\]* = 1" "set variable int=1" test_set "set variable v_int=-1" "print v_int" ".\[0-9\]* = -1" "set variable int=-1 (minus)" # # test "set variable" for type "signed int" # test_set "set variable v_signed_int=0" "print v_signed_int" ".\[0-9\]* = 0" "set variable signed int=0" test_set "set variable v_signed_int=1" "print v_signed_int" ".\[0-9\]* = 1" "set variable signed int=1" test_set "set variable v_signed_int=-1" "print v_signed_int" ".\[0-9\]* = -1" "set variable signed int=-1 (minus)" # # test "set variable" for type "unsigned int" # test_set "set variable v_unsigned_int=0" "print v_unsigned_int" ".\[0-9\]* = 0" "set variable unsigned int=0" test_set "set variable v_unsigned_int=1" "print v_unsigned_int" ".\[0-9\]* = 1" "set variable unsigned int=1" test_set "set variable v_unsigned_int=~0" "print v_unsigned_int" ".\[0-9\]* = (4294967295|65535)" "set variable unsigned int=~0 (minus)" #test_set ".\[0-9\]* = 65535" "set variable unsigned int=~0 (minus)" # # test "set variable" for type "long" # test_set "set variable v_long=0" "print v_long" ".\[0-9\]* = 0" "set variable long=0" test_set "set variable v_long=1" "print v_long" ".\[0-9\]* = 1" "set variable long=1" test_set "set variable v_long=-1" "print v_long" ".\[0-9\]* = -1" "set variable long=-1 (minus)" # # test "set variable" for type "signed long" # test_set "set variable v_signed_long=0" "print v_signed_long" ".\[0-9\]* = 0" "set variable signed long=0" test_set "set variable v_signed_long=1" "print v_signed_long" ".\[0-9\]* = 1" "set variable signed long=1" test_set "set variable v_signed_long=-1" "print v_signed_long" ".\[0-9\]* = -1" "set variable signed long=-1 (minus)" # # test "set variable" for type "unsigned long" # test_set "set variable v_unsigned_long=0" "print v_unsigned_long" ".\[0-9\]* = 0" "set variable unsigned long=0" test_set "set variable v_unsigned_long=1" "print v_unsigned_long" ".\[0-9\]* = 1" "set variable unsigned long=1" test_set "set variable v_unsigned_long=~0" "print v_unsigned_long" ".\[0-9\]* = $ulong_minus_1" "set variable unsigned long=~0 (minus)" # # test "set variable" for type "float" # test_set "set variable v_float=0.0" "print v_float" ".\[0-9\]* = 0" "set variable float=0" test_set "set variable v_float=1.0" "print v_float" ".\[0-9\]* = 1" "set variable float=1" test_set "set variable v_float=-1.0" "print v_float" ".\[0-9\]* = -1" "set variable float=-1 (minus)" # # test "set variable" for type "double" # test_set "set variable v_double=0.0" "print v_double" ".\[0-9\]* = 0" "set variable double=0" test_set "set variable v_double=1.0" "print v_double" ".\[0-9\]* = 1" "set variable double=1" test_set "set variable v_double=-1.0" "print v_double" ".*.\[0-9\]* = -1" "set variable double=-1 (minus)" # # test "set variable" for "char array[2]" # test_set "set variable v_char_array\[0\]='h'" "set variable v_char_array\[1\]='i'" "print v_char_array" ".*.\[0-9\]* =.*\"hi\"" "set variable char array=\"hi\" (string)" # # test "set variable" for "signed char array[2]" # test_set "set variable v_signed_char_array\[0\]='h'" "set variable v_signed_char_array\[1\]='i'" "print v_signed_char_array" ".*.\[0-9\]* =.*\"hi\"" "set variable signed char array=\"hi\" (string)" # # test "set variable" for "unsigned char array[2]" # test_set "set variable v_unsigned_char_array\[0\]='h'" "set variable v_unsigned_char_array\[1\]='i'" "print v_unsigned_char_array" ".*.\[0-9\]* =.*\"hi\"" "set variable unsigned char array=\"hi\" (string)" # # test "set variable" for "short array[2]" # test_set "set variable v_short_array\[0\]=123" "set variable v_short_array\[1\]=-456" "print v_short_array" ".*.\[0-9\]* =.*\\{123,.*-456\\}" "set variable short array" # # test "set variable" for "signed short array[2]" # test_set "set variable v_signed_short_array\[0\]=123" "set variable v_signed_short_array\[1\]=-456" "print v_signed_short_array" ".*.\[0-9\]* =.*\\{123,.*-456\\}" "set variable signed short array" # # test "set variable" for "unsigned short array[2]" # test_set "set variable v_unsigned_short_array\[0\]=123" "set variable v_unsigned_short_array\[1\]=-456" "print v_unsigned_short_array" ".*.\[0-9\]* =.*\\{123,.*65080\\}" "set variable unsigned short array" # # test "set variable" for "int array[2]" # test_set "set variable v_int_array\[0\]=123" "set variable v_int_array\[1\]=-456" "print v_int_array" ".*.\[0-9\]* =.*\\{123,.*-456\\}" "set variable int array" # # test "set variable" for "signed int array[2]" # test_set "set variable v_signed_int_array\[0\]=123" "set variable v_signed_int_array\[1\]=-456" "print v_signed_int_array" ".*.\[0-9\]* =.*\\{123,.*-456\\}" "set variable signed int array" # # test "set variable" for "unsigned int array[2]" # test_set "set variable v_unsigned_int_array\[0\]=123" "set variable v_unsigned_int_array\[1\]=-456" "print v_unsigned_int_array" ".*.\[0-9\]* =.*\\{123,.*(4294966840|65080)\\}" "set variable unsigned int array" # # test "set variable" for "long array[2]" # test_set "set variable v_long_array\[0\]=123" "set variable v_long_array\[1\]=-456" "print v_long_array" ".*.\[0-9\]* =.*\\{123,.*-456\\}" "set variable long array" # # test "set variable" for "signed long array[2]" # test_set "set variable v_signed_long_array\[0\]=123" "set variable v_signed_long_array\[1\]=-456" "print v_signed_long_array" ".*.\[0-9\]* =.*\\{123,.*-456\\}" "set variable signed long array" # # test "set variable" for "unsigned long array[2]" # test_set "set variable v_unsigned_long_array\[0\]=123" "set variable v_unsigned_long_array\[1\]=-456" "print v_unsigned_long_array" ".*.\[0-9\]* =.*\\{123,.*$ulong_minus_456\\}" "set variable unsigned long array" # # test "set variable" for "float array[2]" # test_set "set variable v_float_array\[0\]=123.0" "set variable v_float_array\[1\]=-456.0" "print v_float_array" ".*.\[0-9\]* =.*\\{123,.*-456\\}" "set variable float array" # # test "set variable" for "double array[2]" # test_set "set variable v_double_array\[0\]=123.0" "set variable v_double_array\[1\]=-456.0" "print v_double_array" ".*.\[0-9\]* =.*\\{123,.*-456\\}" "set variable double array" # # test "set variable" for type "char *" # test_set "set v_char_pointer=v_char_array" "set variable *(v_char_pointer)='h'" "set variable *(v_char_pointer+1)='i'" "print v_char_array" ".*.\[0-9\]* =.*\"hi\"" "print *(v_char_pointer+1)" ".*.\[0-9\]* = 105 \'i\'" "set variable char pointer=\"hi\" (string)" # # test "set variable" for type "signed char *" # test_set "set v_signed_char_pointer=v_signed_char_array" "set variable *(v_signed_char_pointer)='h'" "set variable *(v_signed_char_pointer+1)='i'" "print v_signed_char_array" ".*.\[0-9\]* =.*\"hi\"" "print *(v_signed_char_pointer+1)" ".*.\[0-9\]* = 105 \'i\'" "set variable signed char pointer=\"hi\" (string)" # # test "set variable" for type "unsigned char *" # test_set "set v_unsigned_char_pointer=v_unsigned_char_array" "set variable *(v_unsigned_char_pointer)='h'" "set variable *(v_unsigned_char_pointer+1)='i'" "print v_unsigned_char_array" ".*.\[0-9\]* =.*\"hi\"" "print *(v_unsigned_char_pointer+1)" ".*.\[0-9\]* = 105 \'i\'" "set variable unsigned char pointer=\"hi\" (string)" # # test "set variable" for type "short *" # test_set "set v_short_pointer=v_short_array" "set variable *(v_short_pointer)=123" "set variable *(v_short_pointer+1)=-456" "print v_short_array" ".*.\[0-9\]* =.*\\{123,.*-456\\}" "print *(v_short_pointer+1)" ".*.\[0-9\]* = -456" "set variable short pointer" # # test "set variable" for type "signed short *" # gdb_test_no_output "set v_signed_short_pointer=v_signed_short_array" gdb_test_no_output "set variable *(v_signed_short_pointer)=123" gdb_test_no_output "set variable *(v_signed_short_pointer+1)=-456" gdb_test "print v_signed_short_array" ".\[0-9\]* =.*\\{123,.*-456\\}" \ "set variable signed short pointer" gdb_test "print *(v_signed_short_pointer+1)" ".\[0-9\]*.*=.*-456" # # test "set variable" for type "unsigned short *" # gdb_test_no_output "set v_unsigned_short_pointer=v_unsigned_short_array" gdb_test_no_output "set variable *(v_unsigned_short_pointer)=123" gdb_test_no_output "set variable *(v_unsigned_short_pointer+1)=-456" gdb_test "print v_unsigned_short_array" ".\[0-9\]* =.*\\{123,.*65080\\}" \ "set variable unsigned short pointer" gdb_test "print *(v_unsigned_short_pointer+1)" ".\[0-9\]* = 65080" # # test "set variable" for type "int *" # test_set "set v_int_pointer=v_int_array" "set variable *(v_int_pointer)=123" "set variable *(v_int_pointer+1)=-456" "print v_int_array" ".*.\[0-9\]* =.*\\{123,.*-456\\}" "print *(v_int_pointer+1)" ".*.\[0-9\]* = -456" "set variable int pointer" # # test "set variable" for type "signed int *" # test_set "set v_signed_int_pointer=v_signed_int_array" "set variable *(v_signed_int_pointer)=123" "set variable *(v_signed_int_pointer+1)=-456" "print v_signed_int_array" ".*.\[0-9\]* =.*\\{123,.*-456\\}" "print *(v_signed_int_pointer+1)" ".*.\[0-9\]* = -456" "set variable signed int pointer" # # test "set variable" for type "unsigned int *" # test_set "set v_unsigned_int_pointer=v_unsigned_int_array" "set variable *(v_unsigned_int_pointer)=123" "set variable *(v_unsigned_int_pointer+1)=-456" "print v_unsigned_int_array" ".*.\[0-9\]* =.*\\{123,.*(4294966840|65080)\\}" "set variable unsigned int pointer" test_set "" "print *(v_unsigned_int_pointer+1)" ".*.\[0-9\]* = (4294966840|65080)" "print variable unsigned int pointer+1" # # test "set variable" for type "long *" # test_set "set v_long_pointer=v_long_array" "set variable *(v_long_pointer)=123" "set variable *(v_long_pointer+1)=-456" "print v_long_array" ".*.\[0-9\]* =.*\\{123,.*-456\\}" "print *(v_long_pointer+1)" ".*.\[0-9\]* = -456" "set variable long pointer" # # test "set variable" for type "signed long *" # test_set "set v_signed_long_pointer=v_signed_long_array" "set variable *(v_signed_long_pointer)=123" "set variable *(v_signed_long_pointer+1)=-456" "print v_signed_long_array" ".*.\[0-9\]* =.*\\{123,.*-456\\}" "print *(v_signed_long_pointer+1)" ".*.\[0-9\]* = -456" "set variable signed long pointer" # # test "set variable" for type "unsigned long *" # test_set "set v_unsigned_long_pointer=v_unsigned_long_array" "set variable *(v_unsigned_long_pointer)=123" "set variable *(v_unsigned_long_pointer+1)=-456" "print v_unsigned_long_array" ".*.\[0-9\]* =.*\\{123,.*$ulong_minus_456\\}" "print *(v_unsigned_long_pointer+1)" ".*.\[0-9\]* = $ulong_minus_456" "set variable unsigned long pointer" # # test "set variable" for type "float *" # test_set "set v_float_pointer=v_float_array" "set variable *(v_float_pointer)=123.0" "set variable *(v_float_pointer+1)=-456.0" "print v_float_array" ".*.\[0-9\]* =.*\\{123,.*-456\\}" "print *(v_float_pointer+1)" ".*.\[0-9\]* = -456" "set variable float pointer" # # test "set variable" for type "double *" # test_set "set v_double_pointer=v_double_array" "set variable *(v_double_pointer)=123.0" "set variable *(v_double_pointer+1)=-456.0" "print v_double_array" ".*.\[0-9\]* =.*\\{123,.*-456\\}" "print *(v_double_pointer+1)" ".*.\[0-9\]* = -456" "set variable double pointer" # # test "set variable" for struct members # test_set "set variable v_struct1.v_char_member='h'" "print v_struct1.v_char_member" ".*.\[0-9\]* = 104 \'h\'" "set variable structure char member" test_set "set variable v_struct1.v_short_member=1" "print v_struct1.v_short_member" ".*.\[0-9\]* = 1" "set variable structure short member" test_set "set variable v_struct1.v_int_member=2" "print v_struct1.v_int_member" ".*.\[0-9\]* = 2" "set variable structure int member" test_set "set variable v_struct1.v_long_member=3" "print v_struct1.v_long_member" ".*.\[0-9\]* = 3" "set variable structure long member" test_set "set variable v_struct1.v_float_member=4.0" "print v_struct1.v_float_member" ".*.\[0-9\]* = 4" "set variable structure float member" test_set "set variable v_struct1.v_double_member=5.0" "print v_struct1.v_double_member" ".*.\[0-9\]* = 5" "set variable structure double member" gdb_test "print v_struct1" \ ".*.\[0-9\]* = \{.*v_char_member = 104 \'h\',.*v_short_member = 1,\ .*v_int_member = 2,.*\ v_long_member = 3,.*v_float_member = 4,.*v_double_member = 5.*\}" \ "set print structure #1" # Some believe that the following should be an error. GCC extensions for # structure constants require the type of the structure to be specified, as in # v_struct1 = (struct t_struct) {32, 33, 34, 35, 36, 37} # The argument is that GDB should do the same if it wants to provide this # feature, i.e., require the cast. # We decided that we don't want the debugger to be as picky as a # compiler and make us type complex casts. # We need to up this because this can be really slow on some boards. # (malloc() is called as part of the test). set prev_timeout $timeout set timeout 60 # Change the values test_set "set variable v_struct1 = {32, 33, 34, 35, 36, 37}" \ "print v_struct1" \ ".*.\[0-9\]* = \\{.*v_char_member = 32 \' \',.*v_short_member = 33,\ .*v_int_member = 34,.*\ v_long_member = 35,.*v_float_member = 36,.*v_double_member = 37.*\\}" \ "set print structure #2" # Change them back test_set "set variable v_struct1 = {'h', 1, 2, 3, 4.0, 5.0}" \ "print v_struct1" \ ".*.\[0-9\]* = \\{.*v_char_member = 104 \'h\',.*v_short_member = 1,\ .*v_int_member = 2,.*\ v_long_member = 3,.*v_float_member = 4,.*v_double_member = 5.*\\}" \ "set print structure #3" set timeout $prev_timeout # Test printing of enumeration bitfields. # GNU C supports them, some other compilers don't. if {$gcc_compiled} then { gdb_test "print sef.field=sm1" ".*.\[0-9\]* = sm1" gdb_test "print sef.field" ".*.\[0-9\]* = sm1" "print sef.field (sm1)" gdb_test "print sef.field=s1" ".*.\[0-9\]* = s1" gdb_test "print sef.field" ".*.\[0-9\]* = s1" "print sef.field (s1)" gdb_test "print uef.field=u2" ".*.\[0-9\]* = u2" gdb_test "print uef.field" ".*.\[0-9\]* = u2" "print uef.field (u2)" gdb_test "print uef.field=u1" ".*.\[0-9\]* = u1" gdb_test "print uef.field" ".*.\[0-9\]* = u1" "print uef.field (u1)" # Test for truncation when assigning invalid values to bitfields. gdb_test "print sef.field=7" \ ".*warning: Value does not fit in 2 bits.*\[0-9\]* = sm1" gdb_test "print uef.field=6" \ ".*warning: Value does not fit in 2 bits.*\[0-9\]* = u2" }