gdb/testsuite/gdb.base/assign.exp

   1 # Copyright 1998-2022 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 standard_testfile all-types.c
  29
  30 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
  31      untested "failed to compile"
  32      return -1
  33     }
  34
  35
  36 clean_restart ${binfile}
  37
  38
  39 #
  40 # set it up at a breakpoint so we can play with the variable values
  41 #
  42
  43 if ![runto_main] then {
  44     perror "couldn't run to breakpoint"
  45     continue
  46 }
  47
  48 gdb_test "next" "return 0;" "continuing after dummy()"
  49
  50 gdb_test_multiple "print v_int=57" "v_int=57" {
  51     -re " = 57.*$gdb_prompt $" {
  52         gdb_test "print v_int" " = 57" "v_int=57"
  53     }
  54 }
  55
  56 gdb_test_no_output "set variable v_int = 6" "set v_int to 6"
  57
  58 gdb_test_multiple "print v_int+=57" "v_int+=57" {
  59     -re " = 63.*$gdb_prompt $" {
  60         gdb_test "print v_int" " = 63" "v_int+=57"
  61     }
  62 }
  63
  64 gdb_test_no_output "set variable v_int = 6" "set v_int to 6 (2)"
  65
  66 gdb_test_multiple "print v_int-=57" "v_int-=57" {
  67     -re " = -51.*$gdb_prompt $" {
  68         gdb_test "print v_int" " = -51" "v_int-=57"
  69     }
  70 }
  71
  72 gdb_test_no_output "set variable v_int = 6" "set v_int to 6 (3)"
  73
  74 gdb_test_multiple "print v_int*=5" "v_int*=5" {
  75     -re " = 30.*$gdb_prompt $" {
  76         gdb_test "print v_int" " = 30" "v_int*=5"
  77     }
  78 }
  79
  80 gdb_test_no_output "set variable v_int = 6" "set v_int to 6 (4)"
  81
  82 gdb_test_multiple "print v_int/=4" "v_int/=4" {
  83     -re " = 1.*$gdb_prompt $" {
  84         gdb_test "print v_int" " = 1" "v_int/=4"
  85     }
  86 }
  87
  88 gdb_test_no_output "set variable v_int = 6" "set v_int to 6 (5)"
  89
  90 gdb_test_multiple "print v_int%=4" "v_int%=4" {
  91     -re " = 2.*$gdb_prompt $" {
  92         gdb_test "print v_int" " = 2" "v_int%=4"
  93     }
  94 }
  95
  96 gdb_test_no_output "set variable v_int = 6" "set v_int to 6 (6)"
  97
  98 gdb_test_multiple "print v_int+=v_char" "v_int+=char" {
  99     -re " = 71.*$gdb_prompt $" {
 100         gdb_test "print v_int" " = 71" "v_int+=char"
 101     }
 102 }
 103
 104 gdb_test_no_output "set variable v_int = 6" "set v_int to 6 (7)"
 105
 106 gdb_test_multiple "print v_int+=v_signed_char" "v_int+=signed_char" {
 107     -re " = 72.*$gdb_prompt $" {
 108         gdb_test "print v_int" " = 72" "v_int+=signed_char"
 109     }
 110 }
 111
 112 gdb_test_no_output "set variable v_int = 6" "set v_int to 6 (8)"
 113
 114 gdb_test_multiple "print v_int+=v_unsigned_char" "v_int+=unsigned_char" {
 115     -re " = 73.*$gdb_prompt $" {
 116         gdb_test "print v_int" " = 73" "v_int+=unsigned_char"
 117     }
 118 }
 119
 120 gdb_test_no_output "set variable v_int = 6" "set v_int to 6 (9)"
 121
 122 gdb_test_multiple "print v_int+=v_short" "v_int+=short" {
 123     -re " = 9.*$gdb_prompt $" {
 124         gdb_test "print v_int" " = 9" "v_int+=short"
 125     }
 126 }
 127
 128 gdb_test_no_output "set variable v_int = 6" "set v_int to 6 (10)"
 129
 130 gdb_test_multiple "print v_int+=v_signed_short" "v_int+=signed_short" {
 131     -re " = 10.*$gdb_prompt $" {
 132         gdb_test "print v_int" " = 10" "v_int+=signed_short"
 133     }
 134 }
 135
 136 gdb_test_no_output "set variable v_int = 6" "set v_int to 6 (11)"
 137
 138 gdb_test_multiple "print v_int+=v_unsigned_short" "v_int=+unsigned_short" {
 139     -re " = 11.*$gdb_prompt $" {
 140         gdb_test "print v_int" " = 11" "v_int=+unsigned_short"
 141     }
 142 }
 143
 144 gdb_test_no_output "set variable v_int = 6" "set v_int to 6 (12)"
 145
 146 gdb_test_multiple "print v_int+=v_signed_int" "v_int+=signed_int" {
 147     -re " = 13.*$gdb_prompt $" {
 148         gdb_test "print v_int" " = 13" "v_int+=signed_int"
 149     }
 150 }
 151
 152 gdb_test_no_output "set variable v_int = 6" "set v_int to 6 (13)"
 153
 154 gdb_test_multiple "print v_int+=v_unsigned_int" "v_int+=unsigned_int" {
 155     -re " = 14.*$gdb_prompt $" {
 156         gdb_test "print v_int" " = 14" "v_int+=unsigned_int"
 157     }
 158 }
 159
 160 gdb_test_no_output "set variable v_int = 6" "set v_int to 6 (14)"
 161
 162 gdb_test_multiple "print v_int+=v_long" "v_int+=long" {
 163     -re " = 15.*$gdb_prompt $" {
 164         gdb_test "print v_int" " = 15" "v_int+=long"
 165     }
 166 }
 167
 168 gdb_test_no_output "set variable v_int = 6" "set v_int to 6 (15)"
 169
 170 gdb_test_multiple "print v_int+=v_signed_long" "v_int+=signed_long" {
 171     -re " = 16.*$gdb_prompt $" {
 172         gdb_test "print v_int" " = 16" "v_int+=signed_long"
 173     }
 174 }
 175
 176 gdb_test_no_output "set variable v_int = 6" "set v_int to 6 (16)"
 177
 178 gdb_test_multiple "print v_int+=v_unsigned_long" "v_int+=unsigned_long" {
 179     -re " = 17.*$gdb_prompt $" {
 180         gdb_test "print v_int" " = 17" "v_int+=unsigned_long"
 181     }
 182 }
 183
 184 gdb_test_no_output "set variable v_int = 6" "set v_int to 6 (17)"
 185
 186 gdb_test_multiple "print v_int+=v_float" "v_int+=v_float" {
 187     -re " = 106.*$gdb_prompt $" {
 188         gdb_test "print v_int" " = 106" "v_int+=v_float"
 189     }
 190 }
 191
 192 gdb_test_no_output "set variable v_int = 6" "set v_int to 6 (18)"
 193
 194 gdb_test_multiple "print v_int+=v_double" "v_int+=double" {
 195     -re " = 206.*$gdb_prompt $" {
 196         gdb_test "print v_int" " = 206" "v_int+=double"
 197     }
 198 }