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

   1 # Copyright 1998, 1999, 2007, 2008, 2009, 2010, 2011
   2 # Free Software Foundation, Inc.
   3
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 # This file was written by Elena Zannoni (ezannoni@cygnus.com)
  18
  19 # This file is part of the gdb testsuite
  20
  21 #
  22 # tests to cover evaluate_subexp_standard with the EVAL_SKIP flag set.
  23 # this happens for instance when there is short circuit evaluation in the && and ||
  24 # operators, or in the non returned part of a (x ? y: z) expression.
  25 # the part that is not evaluated is parsed and evaluated anyway, but with
  26 # the EVAL_SKIP flag set
  27 #
  28 # source file "int-type.c"
  29 #
  30
  31
  32 if $tracelevel then {
  33         strace $tracelevel
  34 }
  35
  36 # Check to see if we have an executable to test.  If not, then either we
  37 # haven't tried to compile one, or the compilation failed for some reason.
  38 # In either case, just notify the user and skip the tests in this file.
  39
  40 set testfile "int-type"
  41 set srcfile ${testfile}.c
  42 set binfile ${objdir}/${subdir}/${testfile}
  43
  44 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
  45      untested eval-skip.exp
  46      return -1
  47     }
  48
  49 if [get_compiler_info $binfile] {
  50     return -1
  51 }
  52
  53 gdb_exit
  54 gdb_start
  55 gdb_reinitialize_dir $srcdir/$subdir
  56 gdb_load ${binfile}
  57
  58
  59 if ![runto_main] then {
  60     perror "couldn't run to breakpoint"
  61     continue
  62 }
  63
  64 gdb_test_no_output "set variable x=14" "set variable x=14"
  65 gdb_test_no_output "set variable y=2" "set variable y=2"
  66 gdb_test_no_output "set variable z=2" "set variable z=2"
  67 gdb_test_no_output "set variable w=3" "set variable w=3"
  68
  69 gdb_test "print (0 && (x+y))" ".$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 = $false" \
 103     "print value of (0 && (x <= y))"
 104
 105 gdb_test "print (0 && (x>y))" ".$decimal = $false" \
 106     "print value of (0 && (x>y))"
 107
 108 gdb_test "print (0 && (x>=y))" ".$decimal = $false" \
 109     "print value of (0 && (x>=y))"
 110
 111 gdb_test "print (0 && (x==y))" ".$decimal = $false" \
 112     "print value of (0 && (x==y))"
 113
 114 gdb_test "print (0 && (x!=y))" ".$decimal = $false" \
 115     "print value of (0 && (x!=y))"
 116
 117 gdb_test "print (0 && (x<<31))" ".$decimal = $false" \
 118     "print value of (0 && (x<<31))"
 119
 120 gdb_test "print (0 && (x>>31))" ".$decimal = $false" \
 121     "print value of (0 && (x>>31))"
 122
 123 gdb_test "print (0 && (!x))" ".$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 = $false" \
 130     "print value of (0 && (-x))"
 131
 132 gdb_test "print (0 && (x++))" ".$decimal = $false" \
 133     "print value of (0 && (x++))"
 134
 135 gdb_test "print (0 && (++x))" ".$decimal = $false" \
 136     "print value of (0 && (++x))"
 137
 138 gdb_test "print (0 && (x--))" ".$decimal = $false" \
 139     "print value of (0 && (x--))"
 140
 141 gdb_test "print (0 && (--x))" ".$decimal = $false" \
 142     "print value of (0 && (--x))"
 143
 144 gdb_test "print (0 && (x+=7))" ".$decimal = $false" \
 145     "print value of (0 && (x+=7))"
 146
 147 gdb_test "print (0 && (x=y))" ".$decimal = $false" \
 148     "print value of (0 && (x=y))"
 149
 150
 151 gdb_exit
 152 return 0
 153
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