gdb/testsuite/gdb.base/eval-skip.exp

   1 # Copyright 1998-2024 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 #
  21 # tests to cover evaluate_subexp_standard with the EVAL_SKIP flag set.
  22 # this happens for instance when there is short circuit evaluation in the && and ||
  23 # operators, or in the non returned part of a (x ? y: z) expression.
  24 # the part that is not evaluated is parsed and evaluated anyway, but with
  25 # the EVAL_SKIP flag set
  26 #
  27 # source file "int-type.c"
  28 #
  29
  30
  31 # Check to see if we have an executable to test.  If not, then either we
  32 # haven't tried to compile one, or the compilation failed for some reason.
  33 # In either case, just notify the user and skip the tests in this file.
  34
  35 standard_testfile int-type.c
  36
  37 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
  38      untested "failed to compile"
  39      return -1
  40     }
  41
  42 clean_restart ${binfile}
  43
  44
  45 if {![runto_main]} {
  46     return
  47 }
  48
  49 # This is used as an expected result value.
  50 set false 0
  51
  52 gdb_test_no_output "set variable x=14" "set variable x=14"
  53 gdb_test_no_output "set variable y=2" "set variable y=2"
  54 gdb_test_no_output "set variable z=2" "set variable z=2"
  55 gdb_test_no_output "set variable w=3" "set variable w=3"
  56
  57 gdb_test "print (0 && (x+y))" ".$decimal = $false" \
  58     "print value of (0 && (x+y))"
  59
  60 gdb_test "print (0 && (x-y))" ".$decimal = $false" \
  61     "print value of (0 && (x-y))"
  62
  63 gdb_test "print (0 && (x*y))" ".$decimal = $false" \
  64     "print value of (0 && (x*y))"
  65
  66 gdb_test "print (0 && (x/y))" ".$decimal = $false" \
  67     "print value of (0 && (x/y))"
  68
  69 gdb_test "print (0 && (x%y))" ".$decimal = $false" \
  70     "print value of (0 && (x%y))"
  71
  72 gdb_test "print (0 && (x&&y))" ".$decimal = $false" \
  73     "print value of (0 && (x&&y))"
  74
  75 gdb_test "print (0 && (x||y))" ".$decimal = $false" \
  76     "print value of (0 && (x||y))"
  77
  78 gdb_test "print (0 && (x&y))" ".$decimal = $false" \
  79     "print value of (0 && (x&y))"
  80
  81 gdb_test "print (0 && (x|y))" ".$decimal = $false" \
  82     "print value of (0 && (x|y))"
  83
  84 gdb_test "print (0 && (x^y))" ".$decimal = $false" \
  85     "print value of (0 && (x^y))"
  86
  87 gdb_test "print (0 && (x < y))" ".$decimal = $false" \
  88     "print value of (0 && (x < y))"
  89
  90 gdb_test "print (0 && (x <= y))" ".$decimal = $false" \
  91     "print value of (0 && (x <= y))"
  92
  93 gdb_test "print (0 && (x>y))" ".$decimal = $false" \
  94     "print value of (0 && (x>y))"
  95
  96 gdb_test "print (0 && (x>=y))" ".$decimal = $false" \
  97     "print value of (0 && (x>=y))"
  98
  99 gdb_test "print (0 && (x==y))" ".$decimal = $false" \
 100     "print value of (0 && (x==y))"
 101
 102 gdb_test "print (0 && (x!=y))" ".$decimal = $false" \
 103     "print value of (0 && (x!=y))"
 104
 105 gdb_test "print (0 && (x<<31))" ".$decimal = $false" \
 106     "print value of (0 && (x<<31))"
 107
 108 gdb_test "print (0 && (x>>31))" ".$decimal = $false" \
 109     "print value of (0 && (x>>31))"
 110
 111 gdb_test "print (0 && (!x))" ".$decimal = $false" \
 112     "print value of (0 && (!x))"
 113
 114 gdb_test "print (0 && (~x))" ".$decimal = $false" \
 115     "print value of (0 && (~x))"
 116
 117 gdb_test "print (0 && (-x))" ".$decimal = $false" \
 118     "print value of (0 && (-x))"
 119
 120 gdb_test "print (0 && (x++))" ".$decimal = $false" \
 121     "print value of (0 && (x++))"
 122
 123 gdb_test "print (0 && (++x))" ".$decimal = $false" \
 124     "print value of (0 && (++x))"
 125
 126 gdb_test "print (0 && (x--))" ".$decimal = $false" \
 127     "print value of (0 && (x--))"
 128
 129 gdb_test "print (0 && (--x))" ".$decimal = $false" \
 130     "print value of (0 && (--x))"
 131
 132 gdb_test "print (0 && (x+=7))" ".$decimal = $false" \
 133     "print value of (0 && (x+=7))"
 134
 135 gdb_test "print (0 && (x=y))" ".$decimal = $false" \
 136     "print value of (0 && (x=y))"
 137
 138
 139 gdb_exit