gdb/testsuite/gdb.base/assign.exp

   1 # Copyright 1998-1999, 2007-2012 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 # This file was written by Elena Zannoni (ezannoni@cygnus.com)
  17
  18 # This file is part of the gdb testsuite
  19 #
  20 # tests for all the assignemnt operators
  21 # with mixed types and with int type variables
  22 #
  23
  24 #
  25 # test running programs
  26 #
  27
  28 set testfile "all-types"
  29 set srcfile ${testfile}.c
  30 set binfile ${objdir}/${subdir}/${testfile}
  31
  32 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
  33      untested assign.exp
  34      return -1
  35     }
  36
  37
  38
  39 gdb_exit
  40 gdb_start
  41 gdb_reinitialize_dir $srcdir/$subdir
  42 gdb_load ${binfile}
  43
  44
  45 #
  46 # set it up at a breakpoint so we can play with the variable values
  47 #
  48
  49 if ![runto_main] then {
  50     perror "couldn't run to breakpoint"
  51     continue
  52 }
  53
  54 gdb_test "next" "return 0;" "continuing after dummy()"
  55
  56 gdb_test_multiple "print v_int=57" "v_int=57" {
  57     -re " = 57.*$gdb_prompt $" {
  58         gdb_test "print v_int" " = 57" "v_int=57"
  59     }
  60 }
  61
  62 gdb_test_no_output "set variable v_int = 6" "set v_int to 6"
  63
  64 gdb_test_multiple "print v_int+=57" "v_int+=57" {
  65     -re " = 63.*$gdb_prompt $" {
  66         gdb_test "print v_int" " = 63" "v_int+=57"
  67     }
  68 }
  69
  70 gdb_test_no_output "set variable v_int = 6" "set v_int to 6 (2)"
  71
  72 gdb_test_multiple "print v_int-=57" "v_int-=57" {
  73     -re " = -51.*$gdb_prompt $" {
  74         gdb_test "print v_int" " = -51" "v_int-=57"
  75     }
  76 }
  77
  78 gdb_test_no_output "set variable v_int = 6" "set v_int to 6 (3)"
  79
  80 gdb_test_multiple "print v_int*=5" "v_int*=5" {
  81     -re " = 30.*$gdb_prompt $" {
  82         gdb_test "print v_int" " = 30" "v_int*=5"
  83     }
  84 }
  85
  86 gdb_test_no_output "set variable v_int = 6" "set v_int to 6 (4)"
  87
  88 gdb_test_multiple "print v_int/=4" "v_int/=4" {
  89     -re " = 1.*$gdb_prompt $" {
  90         gdb_test "print v_int" " = 1" "v_int/=4"
  91     }
  92 }
  93
  94 gdb_test_no_output "set variable v_int = 6" "set v_int to 6 (5)"
  95
  96 gdb_test_multiple "print v_int%=4" "v_int%=4" {
  97     -re " = 2.*$gdb_prompt $" {
  98         gdb_test "print v_int" " = 2" "v_int%=4"
  99     }
 100 }
 101
 102 gdb_test_no_output "set variable v_int = 6" "set v_int to 6 (6)"
 103
 104 gdb_test_multiple "print v_int+=v_char" "v_int+=char" {
 105     -re " = 71.*$gdb_prompt $" {
 106         gdb_test "print v_int" " = 71" "v_int+=char"
 107     }
 108 }
 109
 110 gdb_test_no_output "set variable v_int = 6" "set v_int to 6 (7)"
 111
 112 gdb_test_multiple "print v_int+=v_signed_char" "v_int+=signed_char" {
 113     -re " = 72.*$gdb_prompt $" {
 114         gdb_test "print v_int" " = 72" "v_int+=signed_char"
 115     }
 116 }
 117
 118 gdb_test_no_output "set variable v_int = 6" "set v_int to 6 (8)"
 119
 120 gdb_test_multiple "print v_int+=v_unsigned_char" "v_int+=unsigned_char" {
 121     -re " = 73.*$gdb_prompt $" {
 122         gdb_test "print v_int" " = 73" "v_int+=unsigned_char"
 123     }
 124 }
 125
 126 gdb_test_no_output "set variable v_int = 6" "set v_int to 6 (9)"
 127
 128 gdb_test_multiple "print v_int+=v_short" "v_int+=short" {
 129     -re " = 9.*$gdb_prompt $" {
 130         gdb_test "print v_int" " = 9" "v_int+=short"
 131     }
 132 }
 133
 134 gdb_test_no_output "set variable v_int = 6" "set v_int to 6 (10)"
 135
 136 gdb_test_multiple "print v_int+=v_signed_short" "v_int+=signed_short" {
 137     -re " = 10.*$gdb_prompt $" {
 138         gdb_test "print v_int" " = 10" "v_int+=signed_short"
 139     }
 140 }
 141
 142 gdb_test_no_output "set variable v_int = 6" "set v_int to 6 (11)"
 143
 144 gdb_test_multiple "print v_int+=v_unsigned_short" "v_int=+unsigned_short" {
 145     -re " = 11.*$gdb_prompt $" {
 146         gdb_test "print v_int" " = 11" "v_int=+unsigned_short"
 147     }
 148 }
 149
 150 gdb_test_no_output "set variable v_int = 6" "set v_int to 6 (12)"
 151
 152 gdb_test_multiple "print v_int+=v_signed_int" "v_int+=signed_int" {
 153     -re " = 13.*$gdb_prompt $" {
 154         gdb_test "print v_int" " = 13" "v_int+=signed_int"
 155     }
 156 }
 157
 158 gdb_test_no_output "set variable v_int = 6" "set v_int to 6 (13)"
 159
 160 gdb_test_multiple "print v_int+=v_unsigned_int" "v_int+=unsigned_int" {
 161     -re " = 14.*$gdb_prompt $" {
 162         gdb_test "print v_int" " = 14" "v_int+=unsigned_int"
 163     }
 164 }
 165
 166 gdb_test_no_output "set variable v_int = 6" "set v_int to 6 (14)"
 167
 168 gdb_test_multiple "print v_int+=v_long" "v_int+=long" {
 169     -re " = 15.*$gdb_prompt $" {
 170         gdb_test "print v_int" " = 15" "v_int+=long"
 171     }
 172 }
 173
 174 gdb_test_no_output "set variable v_int = 6" "set v_int to 6 (15)"
 175
 176 gdb_test_multiple "print v_int+=v_signed_long" "v_int+=signed_long" {
 177     -re " = 16.*$gdb_prompt $" {
 178         gdb_test "print v_int" " = 16" "v_int+=signed_long"
 179     }
 180 }
 181
 182 gdb_test_no_output "set variable v_int = 6" "set v_int to 6 (16)"
 183
 184 gdb_test_multiple "print v_int+=v_unsigned_long" "v_int+=unsigned_long" {
 185     -re " = 17.*$gdb_prompt $" {
 186         gdb_test "print v_int" " = 17" "v_int+=unsigned_long"
 187     }
 188 }
 189
 190 gdb_test_no_output "set variable v_int = 6" "set v_int to 6 (17)"
 191
 192 gdb_test_multiple "print v_int+=v_float" "v_int+=v_float" {
 193     -re " = 106.*$gdb_prompt $" {
 194         gdb_test "print v_int" " = 106" "v_int+=v_float"
 195     }
 196 }
 197
 198 gdb_test_no_output "set variable v_int = 6" "set v_int to 6 (18)"
 199
 200 gdb_test_multiple "print v_int+=v_double" "v_int+=double" {
 201     -re " = 206.*$gdb_prompt $" {
 202         gdb_test "print v_int" " = 206" "v_int+=double"
 203     }
 204 }