gdb/testsuite/gdb.base/eval-skip.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 #
  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 set testfile "int-type"
  36 set srcfile ${testfile}.c
  37 set binfile ${objdir}/${subdir}/${testfile}
  38
  39 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
  40      untested eval-skip.exp
  41      return -1
  42     }
  43
  44 if [get_compiler_info] {
  45     return -1
  46 }
  47
  48 gdb_exit
  49 gdb_start
  50 gdb_reinitialize_dir $srcdir/$subdir
  51 gdb_load ${binfile}
  52
  53
  54 if ![runto_main] then {
  55     perror "couldn't run to breakpoint"
  56     continue
  57 }
  58
  59 gdb_test_no_output "set variable x=14" "set variable x=14"
  60 gdb_test_no_output "set variable y=2" "set variable y=2"
  61 gdb_test_no_output "set variable z=2" "set variable z=2"
  62 gdb_test_no_output "set variable w=3" "set variable w=3"
  63
  64 gdb_test "print (0 && (x+y))" ".$decimal = $false" \
  65     "print value of (0 && (x+y))"
  66
  67 gdb_test "print (0 && (x-y))" ".$decimal = $false" \
  68     "print value of (0 && (x-y))"
  69
  70 gdb_test "print (0 && (x*y))" ".$decimal = $false" \
  71     "print value of (0 && (x*y))"
  72
  73 gdb_test "print (0 && (x/y))" ".$decimal = $false" \
  74     "print value of (0 && (x/y))"
  75
  76 gdb_test "print (0 && (x%y))" ".$decimal = $false" \
  77     "print value of (0 && (x%y))"
  78
  79 gdb_test "print (0 && (x&&y))" ".$decimal = $false" \
  80     "print value of (0 && (x&&y))"
  81
  82 gdb_test "print (0 && (x||y))" ".$decimal = $false" \
  83     "print value of (0 && (x||y))"
  84
  85 gdb_test "print (0 && (x&y))" ".$decimal = $false" \
  86     "print value of (0 && (x&y))"
  87
  88 gdb_test "print (0 && (x|y))" ".$decimal = $false" \
  89     "print value of (0 && (x|y))"
  90
  91 gdb_test "print (0 && (x^y))" ".$decimal = $false" \
  92     "print value of (0 && (x^y))"
  93
  94 gdb_test "print (0 && (x < y))" ".$decimal = $false" \
  95     "print value of (0 && (x < y))"
  96
  97 gdb_test "print (0 && (x <= y))" ".$decimal = $false" \
  98     "print value of (0 && (x <= y))"
  99
 100 gdb_test "print (0 && (x>y))" ".$decimal = $false" \
 101     "print value of (0 && (x>y))"
 102
 103 gdb_test "print (0 && (x>=y))" ".$decimal = $false" \
 104     "print value of (0 && (x>=y))"
 105
 106 gdb_test "print (0 && (x==y))" ".$decimal = $false" \
 107     "print value of (0 && (x==y))"
 108
 109 gdb_test "print (0 && (x!=y))" ".$decimal = $false" \
 110     "print value of (0 && (x!=y))"
 111
 112 gdb_test "print (0 && (x<<31))" ".$decimal = $false" \
 113     "print value of (0 && (x<<31))"
 114
 115 gdb_test "print (0 && (x>>31))" ".$decimal = $false" \
 116     "print value of (0 && (x>>31))"
 117
 118 gdb_test "print (0 && (!x))" ".$decimal = $false" \
 119     "print value of (0 && (!x))"
 120
 121 gdb_test "print (0 && (~x))" ".$decimal = $false" \
 122     "print value of (0 && (~x))"
 123
 124 gdb_test "print (0 && (-x))" ".$decimal = $false" \
 125     "print value of (0 && (-x))"
 126
 127 gdb_test "print (0 && (x++))" ".$decimal = $false" \
 128     "print value of (0 && (x++))"
 129
 130 gdb_test "print (0 && (++x))" ".$decimal = $false" \
 131     "print value of (0 && (++x))"
 132
 133 gdb_test "print (0 && (x--))" ".$decimal = $false" \
 134     "print value of (0 && (x--))"
 135
 136 gdb_test "print (0 && (--x))" ".$decimal = $false" \
 137     "print value of (0 && (--x))"
 138
 139 gdb_test "print (0 && (x+=7))" ".$decimal = $false" \
 140     "print value of (0 && (x+=7))"
 141
 142 gdb_test "print (0 && (x=y))" ".$decimal = $false" \
 143     "print value of (0 && (x=y))"
 144
 145
 146 gdb_exit
 147 return 0
 148
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