1# Copyright 1988, 1990, 1991, 1992, 1994, 1995, 1996, 1997, 1998, 2000, 2# 2001, 2003, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. 3 4# This program is free software; you can redistribute it and/or modify 5# it under the terms of the GNU General Public License as published by 6# the Free Software Foundation; either version 3 of the License, or 7# (at your option) any later version. 8# 9# This program is distributed in the hope that it will be useful, 10# but WITHOUT ANY WARRANTY; without even the implied warranty of 11# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12# GNU General Public License for more details. 13# 14# You should have received a copy of the GNU General Public License 15# along with this program. If not, see <http://www.gnu.org/licenses/>. 16 17# This file was written by Rob Savoye. (rob@cygnus.com) 18 19if $tracelevel { 20 strace $tracelevel 21} 22 23# 24# test running programs 25# 26 27set testfile "exprs" 28set srcfile ${testfile}.c 29set binfile ${objdir}/${subdir}/${testfile} 30if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { 31 untested exprs.exp 32 return -1 33} 34 35if [get_compiler_info ${binfile}] { 36 return -1; 37} 38 39gdb_exit 40gdb_start 41gdb_reinitialize_dir $srcdir/$subdir 42gdb_load ${binfile} 43 44# 45# set it up at a breakpoint so we can play with the variable values 46# 47 48if ![runto_main] then { 49 perror "couldn't run to breakpoint" 50 continue 51} 52 53proc test_expr { args } { 54 if { [llength $args] % 2 } { 55 warning "an even # of arguments should be passed to test_expr" 56 } 57 set last_ent [expr [llength $args] - 1]; 58 set testname [lindex $args $last_ent]; 59 if [gdb_test [lindex $args 0] ".*" "$testname (setup)"] { 60 gdb_suppress_tests; 61 } 62 for {set x 1} {$x < $last_ent} {set x [expr $x + 2]} { 63 if [gdb_test [lindex $args $x] [lindex $args [expr $x + 1]] "$testname ([lindex $args $x])"] { 64 gdb_suppress_tests; 65 } 66 } 67 gdb_stop_suppressing_tests; 68} 69# 70# test expressions with "char" types 71# 72test_expr "set variable v_char=127" "print v_char == 0" "\\$\[0-9\]* = $false" "print v_char == 127" "\\$\[0-9\]* = $true" "print char ==" 73test_expr "set variable v_char=127" "print v_char != 0" "\\$\[0-9\]* = $true" "print v_char != 127" "\\$\[0-9\]* = $false" "print char !=" 74test_expr "set variable v_char=127" "print v_char < 0" "\\$\[0-9\]* = $false" "print v_char < 127" "\\$\[0-9\]* = $false" "print char <" 75test_expr "set variable v_char=127" "print v_char > 0" "\\$\[0-9\]* = $true" "print v_char > 127" "\\$\[0-9\]* = $false" "print char >" 76# 77# test expressions with "signed char" types 78# 79test_expr "set variable v_signed_char=127" "print v_signed_char == 0" "\\$\[0-9\]* = $false" "print v_signed_char == 127" "\\$\[0-9\]* = $true" "print signed char ==" 80test_expr "set variable v_signed_char=127" "print v_signed_char != 0" "\\$\[0-9\]* = $true" "print v_signed_char != 127" "\\$\[0-9\]* = $false" "print signed char !=" 81test_expr "set variable v_signed_char=127" "print v_signed_char < 0" "\\$\[0-9\]* = $false" "print v_signed_char < 127" "\\$\[0-9\]* = $false" "print signed char <" 82test_expr "set variable v_signed_char=127" "print v_signed_char > 0" "\\$\[0-9\]* = $true" "print v_signed_char > 127" "\\$\[0-9\]* = $false" "print signed char >" 83# make char a minus 84test_expr "set variable v_signed_char=-1" "print v_signed_char == 0" "\\$\[0-9\]* = $false" "print v_signed_char == -1" "\\$\[0-9\]* = $true" "print signed char == (minus)" 85test_expr "set variable v_signed_char=-1" "print v_signed_char != 0" "\\$\[0-9\]* = $true" "print v_signed_char != -1" "\\$\[0-9\]* = $false" "print signed char != (minus)" 86test_expr "set variable v_signed_char=-1" "print v_signed_char < 0" "\\$\[0-9\]* = $true" "print v_signed_char < 127" "\\$\[0-9\]* = $true" "print signed char < (minus)" 87test_expr "set variable v_signed_char=-1" "print v_signed_char > 0" "\\$\[0-9\]* = $false" "print v_signed_char > 127" "\\$\[0-9\]* = $false" "print signed char > (minus)" 88# 89# test expressions with "unsigned char" types 90# 91test_expr "set variable v_unsigned_char=127" "print v_unsigned_char == 0" "\\$\[0-9\]* = $false" "print v_unsigned_char == 127" "\\$\[0-9\]* = $true" "print unsigned char ==" 92test_expr "set variable v_unsigned_char=127" "print v_unsigned_char != 0" "\\$\[0-9\]* = $true" "print v_unsigned_char != 127" "\\$\[0-9\]* = $false" "print unsigned char !=" 93test_expr "set variable v_unsigned_char=127" "print v_unsigned_char < 0" "\\$\[0-9\]* = $false" "print v_unsigned_char < 127" "\\$\[0-9\]* = $false" "print unsigned char <" 94test_expr "set variable v_unsigned_char=127" "print v_unsigned_char > 0" "\\$\[0-9\]* = $true" "print v_unsigned_char > 127" "\\$\[0-9\]* = $false" "print unsigned char >" 95# make char a minus 96test_expr "set variable v_unsigned_char=~0" "print v_unsigned_char == 0" "\\$\[0-9\]* = $false" "print v_unsigned_char == ~0" "\\$\[0-9\]* = $false" "print v_unsigned_char == (unsigned char)~0" "\\$\[0-9\]* = $true" "print unsigned char == (~0)" 97test_expr "set variable v_unsigned_char=~0" "print v_unsigned_char != 0" "\\$\[0-9\]* = $true" "print v_unsigned_char != (unsigned char)~0" "\\$\[0-9\]* = $false" "print v_unsigned_char != ~0" "\\$\[0-9\]* = $true" "print unsigned char != (~0)" 98test_expr "set variable v_unsigned_char=~0" "print v_unsigned_char < 0" "\\$\[0-9\]* = $false" "print v_unsigned_char < 127" "\\$\[0-9\]* = $false" "print unsigned char < (~0)" 99test_expr "set variable v_unsigned_char=~0" "print v_unsigned_char > 0" "\\$\[0-9\]* = $true" "print v_unsigned_char > 127" "\\$\[0-9\]* = $true" "print unsigned char > (~0)" 100# 101# test expressions with "short" types 102# 103test_expr "set variable v_short=0x7FFF" "print v_short == 0" "\\$\[0-9\]* = $false" "print v_short == 0x7FFF" "\\$\[0-9\]* = $true" "print signed short ==" 104test_expr "set variable v_short=0x7FFF" "print v_short != 0" "\\$\[0-9\]* = $true" "print v_short != 0x7FFF" "\\$\[0-9\]* = $false" "print signed short !=" 105test_expr "set variable v_short=0x7FFF" "print v_short < 0" "\\$\[0-9\]* = $false" "print v_short < 0x7FFF" "\\$\[0-9\]* = $false" "print signed short <" 106test_expr "set variable v_short=0x7FFF" "print v_short > 0" "\\$\[0-9\]* = $true" "print v_short > 0x7FFF" "\\$\[0-9\]* = $false" "print signed short >" 107# make short a minus 108test_expr "set variable v_short=-1" "print v_short == 0" "\\$\[0-9\]* = $false" "print v_short == -1" "\\$\[0-9\]* = $true" "print signed short == (minus)" 109test_expr "set variable v_short=-1" "print v_short != 0" "\\$\[0-9\]* = $true" "print v_short != -1" "\\$\[0-9\]* = $false" "print signed short != (minus)" 110test_expr "set variable v_short=-1" "print v_short < 0" "\\$\[0-9\]* = $true" "print v_short < 0x7FFF" "\\$\[0-9\]* = $true" "print signed short < (minus)" 111test_expr "set variable v_short=-1" "print v_short > 0" "\\$\[0-9\]* = $false" "print v_short > 0x7FFF" "\\$\[0-9\]* = $false" "print signed short > (minus)" 112# 113# test expressions with "signed short" types 114# 115test_expr "set variable v_signed_short=0x7FFF" "print v_signed_short == 0" "\\$\[0-9\]* = $false" "print v_signed_short == 0x7FFF" "\\$\[0-9\]* = $true" "print signed signed short ==" 116test_expr "set variable v_signed_short=0x7FFF" "print v_signed_short != 0" "\\$\[0-9\]* = $true" "print v_signed_short != 0x7FFF" "\\$\[0-9\]* = $false" "print signed signed short !=" 117test_expr "set variable v_signed_short=0x7FFF" "print v_signed_short < 0" "\\$\[0-9\]* = $false" "print v_signed_short < 0x7FFF" "\\$\[0-9\]* = $false" "print signed signed short <" 118test_expr "set variable v_signed_short=0x7FFF" "print v_signed_short > 0" "\\$\[0-9\]* = $true" "print v_signed_short > 0x7FFF" "\\$\[0-9\]* = $false" "print signed signed short >" 119# make short a minus 120test_expr "set variable v_signed_short=-1" "print v_signed_short == 0" "\\$\[0-9\]* = $false" "print v_signed_short == -1" "\\$\[0-9\]* = $true" "print signed signed short == (minus)" 121test_expr "set variable v_signed_short=-1" "print v_signed_short != 0" "\\$\[0-9\]* = $true" "print v_signed_short != -1" "\\$\[0-9\]* = $false" "print signed signed short != (minus)" 122test_expr "set variable v_signed_short=-1" "print v_signed_short < 0" "\\$\[0-9\]* = $true" "print v_signed_short < 0x7FFF" "\\$\[0-9\]* = $true" "print signed signed short < (minus)" 123test_expr "set variable v_signed_short=-1" "print v_signed_short > 0" "\\$\[0-9\]* = $false" "print v_signed_short > 0x7FFF" "\\$\[0-9\]* = $false" "print signed signed short > (minus)" 124# 125# test expressions with "unsigned short" types 126# 127test_expr "set variable v_unsigned_short=0x7FFF" "print v_unsigned_short == 0" "\\$\[0-9\]* = $false" "print v_unsigned_short == 0x7FFF" "\\$\[0-9\]* = $true" "print unsigned short ==" 128test_expr "set variable v_unsigned_short=0x7FFF" "print v_unsigned_short != 0" "\\$\[0-9\]* = $true" "print v_unsigned_short != 0x7FFF" "\\$\[0-9\]* = $false" "print unsigned short !=" 129test_expr "set variable v_unsigned_short=0x7FFF" "print v_unsigned_short < 0" "\\$\[0-9\]* = $false" "print v_unsigned_short < 0x7FFF" "\\$\[0-9\]* = $false" "print unsigned short <" 130test_expr "set variable v_unsigned_short=0x7FFF" "print v_unsigned_short > 0" "\\$\[0-9\]* = $true" "print v_unsigned_short > 0x7FFF" "\\$\[0-9\]* = $false" "print unsigned short >" 131# make short a minus 132test_expr "set variable v_unsigned_short=~0" "print v_unsigned_short == 0" "\\$\[0-9\]* = $false" "print sizeof (v_unsigned_short) < sizeof (~0) && v_unsigned_short == ~0" "\\$\[0-9\]* = $false" "print v_unsigned_short == (unsigned short)~0" "\\$\[0-9\]* = $true" "print unsigned short == (~0)" 133test_expr "set variable v_unsigned_short=~0" "print v_unsigned_short != 0" "\\$\[0-9\]* = $true" "print v_unsigned_short != (unsigned short)~0" "\\$\[0-9\]* = $false" "print unsigned short != (~0)" 134test_expr "set variable v_unsigned_short=~0" "print v_unsigned_short < 0" "\\$\[0-9\]* = $false" "print v_unsigned_short < 0x7FFF" "\\$\[0-9\]* = $false" "print unsigned short < (~0)" 135test_expr "set variable v_unsigned_short=~0" "print v_unsigned_short > 0" "\\$\[0-9\]* = $true" "print v_unsigned_short > 0x7FFF" "\\$\[0-9\]* = $true" "print unsigned short > (~0)" 136# 137# test expressions with "int" types 138# 139test_expr "set variable v_int=0x7FFF" "print v_int == 0" "\\$\[0-9\]* = $false" "print v_int == 0x7FFF" "\\$\[0-9\]* = $true" "print signed int ==" 140test_expr "set variable v_int=0x7FFF" "print v_int != 0" "\\$\[0-9\]* = $true" "print v_int != 0x7FFF" "\\$\[0-9\]* = $false" "print signed int !=" 141test_expr "set variable v_int=0x7FFF" "print v_int < 0" "\\$\[0-9\]* = $false" "print v_int < 0x7FFF" "\\$\[0-9\]* = $false" "print signed int <" 142test_expr "set variable v_int=0x7FFF" "print v_int > 0" "\\$\[0-9\]* = $true" "print v_int > 0x7FFF" "\\$\[0-9\]* = $false" "print signed int >" 143# make int a minus 144test_expr "set variable v_int=-1" "print v_int == 0" "\\$\[0-9\]* = $false" "print v_int == -1" "\\$\[0-9\]* = $true" "print signed int == (minus)" 145test_expr "set variable v_int=-1" "print v_int != 0" "\\$\[0-9\]* = $true" "print v_int != -1" "\\$\[0-9\]* = $false" "print signed int != (minus)" 146test_expr "set variable v_int=-1" "print v_int < 0" "\\$\[0-9\]* = $true" "print v_int < 0x7FFF" "\\$\[0-9\]* = $true" "print signed int < (minus)" 147test_expr "set variable v_int=-1" "print v_int > 0" "\\$\[0-9\]* = $false" "print v_int > 0x7FFF" "\\$\[0-9\]* = $false" "print signed int > (minus)" 148# 149# test expressions with "signed int" types 150# 151test_expr "set variable v_signed_int=0x7FFF" "print v_signed_int == 0" "\\$\[0-9\]* = $false" "print v_signed_int == 0x7FFF" "\\$\[0-9\]* = $true" "print signed signed int ==" 152test_expr "set variable v_signed_int=0x7FFF" "print v_signed_int != 0" "\\$\[0-9\]* = $true" "print v_signed_int != 0x7FFF" "\\$\[0-9\]* = $false" "print signed signed int !=" 153test_expr "set variable v_signed_int=0x7FFF" "print v_signed_int < 0" "\\$\[0-9\]* = $false" "print v_signed_int < 0x7FFF" "\\$\[0-9\]* = $false" "print signed signed int <" 154test_expr "set variable v_signed_int=0x7FFF" "print v_signed_int > 0" "\\$\[0-9\]* = $true" "print v_signed_int > 0x7FFF" "\\$\[0-9\]* = $false" "print signed signed int >" 155# make int a minus 156test_expr "set variable v_signed_int=-1" "print v_signed_int == 0" "\\$\[0-9\]* = $false" "print v_signed_int == -1" "\\$\[0-9\]* = $true" "print signed signed int == (minus)" 157test_expr "set variable v_signed_int=-1" "print v_signed_int != 0" "\\$\[0-9\]* = $true" "print v_signed_int != -1" "\\$\[0-9\]* = $false" "print signed signed int != (minus)" 158test_expr "set variable v_signed_int=-1" "print v_signed_int < 0" "\\$\[0-9\]* = $true" "print v_signed_int < 0x7FFF" "\\$\[0-9\]* = $true" "print signed signed int < (minus)" 159test_expr "set variable v_signed_int=-1" "print v_signed_int > 0" "\\$\[0-9\]* = $false" "print v_signed_int > 0x7FFF" "\\$\[0-9\]* = $false" "print signed signed int > (minus)" 160# 161# test expressions with "unsigned int" types 162# 163test_expr "set variable v_unsigned_int=0x7FFF" "print v_unsigned_int == 0" "\\$\[0-9\]* = $false" "print v_unsigned_int == 0x7FFF" "\\$\[0-9\]* = $true" "print unsigned int ==" 164test_expr "set variable v_unsigned_int=0x7FFF" "print v_unsigned_int != 0" "\\$\[0-9\]* = $true" "print v_unsigned_int != 0x7FFF" "\\$\[0-9\]* = $false" "print unsigned int !=" 165test_expr "set variable v_unsigned_int=0x7FFF" "print v_unsigned_int < 0" "\\$\[0-9\]* = $false" "print v_unsigned_int < 0x7FFF" "\\$\[0-9\]* = $false" "print unsigned int <" 166test_expr "set variable v_unsigned_int=0x7FFF" "print v_unsigned_int > 0" "\\$\[0-9\]* = $true" "print v_unsigned_int > 0x7FFF" "\\$\[0-9\]* = $false" "print unsigned int >" 167# make int a minus 168test_expr "set variable v_unsigned_int=~0" "print v_unsigned_int == 0" "\\$\[0-9\]* = $false" "print v_unsigned_int == ~0" "\\$\[0-9\]* = $true" "print v_unsigned_int == (unsigned int)~0" "\\$\[0-9\]* = $true" "print unsigned int == (~0)" 169test_expr "set variable v_unsigned_int=~0" "print v_unsigned_int != 0" "\\$\[0-9\]* = $true" "print v_unsigned_int != (unsigned int)~0" "\\$\[0-9\]* = $false" "print unsigned int != (~0)" 170test_expr "set variable v_unsigned_int=~0" "print v_unsigned_int < 0" "\\$\[0-9\]* = $false" "print v_unsigned_int < 0x7FFF" "\\$\[0-9\]* = $false" "print unsigned int < (~0)" 171test_expr "set variable v_unsigned_int=~0" "print v_unsigned_int > 0" "\\$\[0-9\]* = $true" "print v_unsigned_int > 0x7FFF" "\\$\[0-9\]* = $true" "print unsigned int > (~0)" 172# 173# test expressions with "long" types 174# 175test_expr "set variable v_long=0x7FFF" "print v_long == 0" "\\$\[0-9\]* = $false" "print v_long == 0x7FFF" "\\$\[0-9\]* = $true" "print signed long ==" 176test_expr "set variable v_long=0x7FFF" "print v_long != 0" "\\$\[0-9\]* = $true" "print v_long != 0x7FFF" "\\$\[0-9\]* = $false" "print signed long !=" 177test_expr "set variable v_long=0x7FFF" "print v_long < 0" "\\$\[0-9\]* = $false" "print v_long < 0x7FFF" "\\$\[0-9\]* = $false" "print signed long <" 178test_expr "set variable v_long=0x7FFF" "print v_long > 0" "\\$\[0-9\]* = $true" "print v_long > 0x7FFF" "\\$\[0-9\]* = $false" "print signed long >" 179# make long a minus 180test_expr "set variable v_long=-1" "print v_long == 0" "\\$\[0-9\]* = $false" "print v_long == -1" "\\$\[0-9\]* = $true" "print signed long == (minus)" 181test_expr "set variable v_long=-1" "print v_long != 0" "\\$\[0-9\]* = $true" "print v_long != -1" "\\$\[0-9\]* = $false" "print signed long != (minus)" 182test_expr "set variable v_long=-1" "print v_long < 0" "\\$\[0-9\]* = $true" "print v_long < 0x7FFF" "\\$\[0-9\]* = $true" "print signed long < (minus)" 183test_expr "set variable v_long=-1" "print v_long > 0" "\\$\[0-9\]* = $false" "print v_long > 0x7FFF" "\\$\[0-9\]* = $false" "print signed long > (minus)" 184# 185# test expressions with "signed long" types 186# 187test_expr "set variable v_signed_long=0x7FFF" "print v_signed_long == 0" "\\$\[0-9\]* = $false" "print v_signed_long == 0x7FFF" "\\$\[0-9\]* = $true" "print signed signed long ==" 188test_expr "set variable v_signed_long=0x7FFF" "print v_signed_long != 0" "\\$\[0-9\]* = $true" "print v_signed_long != 0x7FFF" "\\$\[0-9\]* = $false" "print signed signed long !=" 189test_expr "set variable v_signed_long=0x7FFF" "print v_signed_long < 0" "\\$\[0-9\]* = $false" "print v_signed_long < 0x7FFF" "\\$\[0-9\]* = $false" "print signed signed long <" 190test_expr "set variable v_signed_long=0x7FFF" "print v_signed_long > 0" "\\$\[0-9\]* = $true" "print v_signed_long > 0x7FFF" "\\$\[0-9\]* = $false" "print signed signed long >" 191# make long a minus 192test_expr "set variable v_signed_long=-1" "print v_signed_long == 0" "\\$\[0-9\]* = $false" "print v_signed_long == -1" "\\$\[0-9\]* = $true" "print signed signed long == (minus)" 193test_expr "set variable v_signed_long=-1" "print v_signed_long != 0" "\\$\[0-9\]* = $true" "print v_signed_long != -1" "\\$\[0-9\]* = $false" "print signed signed long != (minus)" 194test_expr "set variable v_signed_long=-1" "print v_signed_long < 0" "\\$\[0-9\]* = $true" "print v_signed_long < 0x7FFF" "\\$\[0-9\]* = $true" "print signed signed long < (minus)" 195test_expr "set variable v_signed_long=-1" "print v_signed_long > 0" "\\$\[0-9\]* = $false" "print v_signed_long > 0x7FFF" "\\$\[0-9\]* = $false" "print signed signed long > (minus)" 196# 197# test expressions with "unsigned long" types 198# 199test_expr "set variable v_unsigned_long=0x7FFF" "print v_unsigned_long == 0" "\\$\[0-9\]* = $false" "print v_unsigned_long == 0x7FFF" "\\$\[0-9\]* = $true" "print unsigned long ==" 200test_expr "set variable v_unsigned_long=0x7FFF" "print v_unsigned_long != 0" "\\$\[0-9\]* = $true" "print v_unsigned_long != 0x7FFF" "\\$\[0-9\]* = $false" "print unsigned long !=" 201test_expr "set variable v_unsigned_long=0x7FFF" "print v_unsigned_long < 0" "\\$\[0-9\]* = $false" "print v_unsigned_long < 0x7FFF" "\\$\[0-9\]* = $false" "print unsigned long <" 202test_expr "set variable v_unsigned_long=0x7FFF" "print v_unsigned_long > 0" "\\$\[0-9\]* = $true" "print v_unsigned_long > 0x7FFF" "\\$\[0-9\]* = $false" "print unsigned long >" 203# make long a minus 204test_expr "set variable v_unsigned_long=~0" "print v_unsigned_long == 0" "\\$\[0-9\]* = $false" "print v_unsigned_long == ~0" "\\$\[0-9\]* = $true" "print v_unsigned_long == (unsigned long)~0" "\\$\[0-9\]* = $true" "print unsigned long == (~0)" 205test_expr "set variable v_unsigned_long=~0" "print v_unsigned_long != 0" "\\$\[0-9\]* = $true" "print v_unsigned_long != (unsigned long)~0" "\\$\[0-9\]* = $false" "print unsigned long != (~0)" 206test_expr "set variable v_unsigned_long=~0" "print v_unsigned_long < 0" "\\$\[0-9\]* = $false" "print v_unsigned_long < 0x7FFF" "\\$\[0-9\]* = $false" "print unsigned long < (~0)" 207test_expr "set variable v_unsigned_long=~0" "print v_unsigned_long > 0" "\\$\[0-9\]* = $true" "print v_unsigned_long > 0x7FFF" "\\$\[0-9\]* = $true" "print unsigned long > (~0)" 208# 209# Test expressions with casts to a pointer. 210# NB: Some architectures convert a ``NULL'' pointer into 211# something else. Don't simply test for 0. 212# 213test_expr "set variable v_signed_char = 0" "print (void*)v_signed_char" "\\$\[0-9\]* = .void \\*. $hex" "print (void*)v_signed_char" 214test_expr "set variable v_signed_short = 0" "print (void*)v_signed_short" "\\$\[0-9\]* = .void \\*. $hex" "print (void*)v_signed_short" 215test_expr "set variable v_signed_int = 0" "print (void*)v_signed_int" "\\$\[0-9\]* = .void \\*. $hex" "print (void*)v_signed_int" 216test_expr "set variable v_signed_long = 0" "print (void*)v_signed_long" "\\$\[0-9\]* = .void \\*. $hex" "print (void*)v_signed_long" 217test_expr "set variable v_unsigned_char = 0" "print (void*)v_unsigned_char" "\\$\[0-9\]* = .void \\*. $hex" "print (void*)v_unsigned_char" 218test_expr "set variable v_unsigned_short = 0" "print (void*)v_unsigned_short" "\\$\[0-9\]* = .void \\*. $hex" "print (void*)v_unsigned_short" 219test_expr "set variable v_unsigned_int = 0" "print (void*)v_unsigned_int" "\\$\[0-9\]* = .void \\*. $hex" "print (void*)v_unsigned_int" 220test_expr "set variable v_unsigned_long = 0" "print (void*)v_unsigned_long" "\\$\[0-9\]* = .void \\*. $hex" "print (void*)v_unsigned_long" 221# 222# Test expressions with pointers out of range 223# 224# NB: For some architectures, all of sizeof(long), 225# sizeof(long long) and sizeof(void*) are 226# the same size so this test can not work. 227# 228gdb_test_multiple "print sizeof (long long) > sizeof (long)" \ 229 "sizeof long long > sizeof long" { 230 -re "\\$\[0-9\]* = $true.*$gdb_prompt" { 231 set ok 1 232 pass "sizeof (long long) > sizeof (long) (true)" 233 } 234 -re "\\$\[0-9\]* = $false.*$gdb_prompt" { 235 set ok 0 236 pass "sizeof (long long) > sizeof (long) (false)" 237 } 238} 239if [expr ! $ok] { setup_xfail "*-*-*" } 240gdb_test "print (void*) ((long long) (unsigned long) -1 + 1)" \ 241 "warning: value truncated.*" "truncate (void*) 0x00000000ffffffff + 1" 242if [expr ! $ok] { setup_xfail "*-*-*" } 243gdb_test "print (void*) (~((long long)(unsigned long) -1) - 1)" \ 244 "warning: value truncated.*" "truncate (void*) 0xffffffff00000000 - 1" 245 246# String concatentation. 247test_expr "print \"x\" \"y\"" "\\$\[0-9\]* = \"xy\"" 248test_expr "print \"x\" \"y\" \"z\"" "\\$\[0-9\]* = \"xyz\"" 249 250# Enum formatting tests. 251test_expr "print red" "\\$\[0-9\]* = red" 252gdb_test "set output-radix 8" ".*" 253test_expr "print red" "\\$\[0-9\]* = red" 254test_expr "print/d red" "\\$\[0-9\]* = 0" 255gdb_test "set output-radix 10" ".*" 256 257# Pre-/post in-/decrement tests. 258gdb_test "set variable v_int = 1" "" 259gdb_test "print v_int++" "\\$\[0-9\]* = 1" 260gdb_test "print ++v_int" "\\$\[0-9\]* = 3" 261gdb_test "print v_int--" "\\$\[0-9\]* = 3" 262gdb_test "print --v_int" "\\$\[0-9\]* = 1" 263gdb_test "print v_int++ = 5" "Left operand of assignment is not an lvalue." 264gdb_test "print v_int-- = 5" "Left operand of assignment is not an lvalue." 265