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

   1 # Copyright 1998-2016 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 if [get_compiler_info] {
  43     return -1
  44 }
  45
  46 clean_restart ${binfile}
  47
  48
  49 if ![runto_main] then {
  50     perror "couldn't run to breakpoint"
  51     continue
  52 }
  53
  54 gdb_test_no_output "set variable x=14" "set variable x=14"
  55 gdb_test_no_output "set variable y=2" "set variable y=2"
  56 gdb_test_no_output "set variable z=2" "set variable z=2"
  57 gdb_test_no_output "set variable w=3" "set variable w=3"
  58
  59 gdb_test "print (0 && (x+y))" ".$decimal = $false" \
  60     "print value of (0 && (x+y))"
  61
  62 gdb_test "print (0 && (x-y))" ".$decimal = $false" \
  63     "print value of (0 && (x-y))"
  64
  65 gdb_test "print (0 && (x*y))" ".$decimal = $false" \
  66     "print value of (0 && (x*y))"
  67
  68 gdb_test "print (0 && (x/y))" ".$decimal = $false" \
  69     "print value of (0 && (x/y))"
  70
  71 gdb_test "print (0 && (x%y))" ".$decimal = $false" \
  72     "print value of (0 && (x%y))"
  73
  74 gdb_test "print (0 && (x&&y))" ".$decimal = $false" \
  75     "print value of (0 && (x&&y))"
  76
  77 gdb_test "print (0 && (x||y))" ".$decimal = $false" \
  78     "print value of (0 && (x||y))"
  79
  80 gdb_test "print (0 && (x&y))" ".$decimal = $false" \
  81     "print value of (0 && (x&y))"
  82
  83 gdb_test "print (0 && (x|y))" ".$decimal = $false" \
  84     "print value of (0 && (x|y))"
  85
  86 gdb_test "print (0 && (x^y))" ".$decimal = $false" \
  87     "print value of (0 && (x^y))"
  88
  89 gdb_test "print (0 && (x < y))" ".$decimal = $false" \
  90     "print value of (0 && (x < y))"
  91
  92 gdb_test "print (0 && (x <= y))" ".$decimal = $false" \
  93     "print value of (0 && (x <= y))"
  94
  95 gdb_test "print (0 && (x>y))" ".$decimal = $false" \
  96     "print value of (0 && (x>y))"
  97
  98 gdb_test "print (0 && (x>=y))" ".$decimal = $false" \
  99     "print value of (0 && (x>=y))"
 100
 101 gdb_test "print (0 && (x==y))" ".$decimal = $false" \
 102     "print value of (0 && (x==y))"
 103
 104 gdb_test "print (0 && (x!=y))" ".$decimal = $false" \
 105     "print value of (0 && (x!=y))"
 106
 107 gdb_test "print (0 && (x<<31))" ".$decimal = $false" \
 108     "print value of (0 && (x<<31))"
 109
 110 gdb_test "print (0 && (x>>31))" ".$decimal = $false" \
 111     "print value of (0 && (x>>31))"
 112
 113 gdb_test "print (0 && (!x))" ".$decimal = $false" \
 114     "print value of (0 && (!x))"
 115
 116 gdb_test "print (0 && (~x))" ".$decimal = $false" \
 117     "print value of (0 && (~x))"
 118
 119 gdb_test "print (0 && (-x))" ".$decimal = $false" \
 120     "print value of (0 && (-x))"
 121
 122 gdb_test "print (0 && (x++))" ".$decimal = $false" \
 123     "print value of (0 && (x++))"
 124
 125 gdb_test "print (0 && (++x))" ".$decimal = $false" \
 126     "print value of (0 && (++x))"
 127
 128 gdb_test "print (0 && (x--))" ".$decimal = $false" \
 129     "print value of (0 && (x--))"
 130
 131 gdb_test "print (0 && (--x))" ".$decimal = $false" \
 132     "print value of (0 && (--x))"
 133
 134 gdb_test "print (0 && (x+=7))" ".$decimal = $false" \
 135     "print value of (0 && (x+=7))"
 136
 137 gdb_test "print (0 && (x=y))" ".$decimal = $false" \
 138     "print value of (0 && (x=y))"
 139
 140
 141 gdb_exit
 142 return 0
 143
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