gdb/testsuite/gdb.base/volatile.exp

   1 # Copyright 1997, 1998, 1999, 2003, 2004, 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 # Written by Satish Pai <pai@apollo.hp.com> 1997-07-07
  18 #    In the spirit of constvars.exp: added volatile, const-volatile stuff.
  19
  20 # This file is part of the gdb testsuite
  21 # Tests for:
  22 #           volatile vars
  23 #           pointers to volatile vars
  24 #           const volatile vars
  25 #           pointers to const volatile vars
  26 #           const pointers to volatile vars
  27 #           volatile pointers to const vars
  28 #           const volatile pointers to const vars
  29 #           const volatile pointers to volatile vars
  30 #           ... etc.  (you get the idea)
  31 # Mostly with char and unsigned char.
  32
  33 if $tracelevel then {
  34         strace $tracelevel
  35         }
  36
  37 #
  38 # test running programs
  39 #
  40
  41 # Use the same test program constvars.c.
  42
  43 if { [prepare_for_testing volatile.exp volatile constvars.c] } {
  44     return -1
  45 }
  46
  47 # Create and source the file that provides information about the compiler
  48 # used to compile the test case.
  49 if [get_compiler_info not-used] {
  50     return -1;
  51 }
  52
  53 #
  54 # set it up at a breakpoint so we can play with the variable values
  55 #
  56 if ![runto_main] then {
  57     perror "couldn't run to breakpoint"
  58     continue
  59 }
  60
  61 get_debug_format
  62
  63 # Many tests xfail with gcc 2 -gstabs+.
  64 # TODO: check out the hp side of this.
  65
  66 proc local_compiler_xfail_check { } {
  67     if { [test_compiler_info gcc-2-*] } then {
  68         if { ![test_debug_format "HP"] \
  69                 && ![test_debug_format "DWARF 2"] } then {
  70             setup_xfail "*-*-*"
  71         }
  72     }
  73
  74     global hp_cc_compiler
  75     if { $hp_cc_compiler } {
  76         setup_xfail "hppa*-*-hpux*"
  77     }
  78 }
  79
  80 # A few tests still xfail with gcc 3 -gstabs+ and gcc 4 -gstabs+.
  81
  82 proc local_compiler_xfail_check_2 { } {
  83     if { [test_compiler_info gcc-3-*] || [test_compiler_info gcc-4-*] } {
  84         if { [test_debug_format "stabs" ] } {
  85             setup_xfail "*-*-*"
  86         }
  87     }
  88 }
  89
  90 gdb_test "break marker1" ".*" ""
  91
  92 gdb_test_multiple "cont" "continue to marker1" {
  93     -re "Break.* marker1 \\(\\) at .*:$decimal.*$gdb_prompt $" {
  94         pass "continue to marker1"
  95     }
  96     -re "Break.* marker1__.* \\(\\) at .*:$decimal.*$gdb_prompt $" {
  97         fail "continue to marker1 (demangling)"
  98     }
  99 }
 100 gdb_test "up" " in main .*" "up from marker1"
 101
 102 # As of Feb 1999, GCC does not issue info about volatility of vars, so
 103 # these tests are all expected to fail if GCC is the compiler. -sts
 104
 105 local_compiler_xfail_check
 106 gdb_test "ptype vox" "type = volatile char.*"
 107
 108 local_compiler_xfail_check
 109 gdb_test "ptype victuals" "type = volatile unsigned char.*"
 110
 111 local_compiler_xfail_check
 112 gdb_test "ptype vixen" "type = volatile short.*"
 113
 114 local_compiler_xfail_check
 115 gdb_test "ptype vitriol" "type = volatile (unsigned short|short unsigned)( int)?.*"
 116
 117 local_compiler_xfail_check
 118 gdb_test "ptype vellum" "type = volatile long.*"
 119
 120 local_compiler_xfail_check
 121 gdb_test "ptype valve" "type = volatile (unsigned long|long unsigned)( int)?.*"
 122
 123 local_compiler_xfail_check
 124 gdb_test "ptype vacuity" "type = volatile float.*"
 125
 126 local_compiler_xfail_check
 127 gdb_test "ptype vertigo" "type = volatile double.*"
 128
 129 local_compiler_xfail_check
 130 gdb_test "ptype vampire" "type = volatile char \\*.*"
 131
 132 local_compiler_xfail_check
 133 gdb_test "ptype viper" "type = volatile unsigned char \\*.*"
 134
 135 local_compiler_xfail_check
 136 gdb_test "ptype vigour" "type = volatile short( int)? \\*.*"
 137
 138 local_compiler_xfail_check
 139 gdb_test "ptype vapour" "type = volatile (unsigned short|short unsigned)( int)? \\*.*"
 140
 141 local_compiler_xfail_check
 142 gdb_test "ptype ventricle" "type = volatile long( int)? \\*.*"
 143
 144 local_compiler_xfail_check
 145 gdb_test "ptype vigintillion" "type = volatile (unsigned long|long unsigned)( int)? \\*.*"
 146
 147 local_compiler_xfail_check
 148 gdb_test "ptype vocation" "type = volatile float \\*.*"
 149
 150 local_compiler_xfail_check
 151 gdb_test "ptype veracity" "type = volatile double \\*.*"
 152
 153 local_compiler_xfail_check
 154 gdb_test "ptype vapidity" "type = volatile char \\* volatile.*"
 155
 156 local_compiler_xfail_check
 157 gdb_test "ptype velocity" "type = volatile unsigned char \\* volatile.*"
 158
 159 local_compiler_xfail_check
 160 gdb_test "ptype veneer" "type = volatile short( int)? \\* volatile.*"
 161
 162 local_compiler_xfail_check
 163 gdb_test "ptype video" "type = volatile (unsigned short|short unsigned)( int) \\* volatile.*"
 164
 165 local_compiler_xfail_check
 166 gdb_test "ptype vacuum" "type = volatile long( int)? \\* volatile.*"
 167
 168 local_compiler_xfail_check
 169 gdb_test "ptype veniality" "type = volatile (unsigned long|long unsigned)( int)? \\* volatile.*"
 170
 171 local_compiler_xfail_check
 172 gdb_test "ptype vitality" "type = volatile float \\* volatile.*"
 173
 174 local_compiler_xfail_check
 175 gdb_test "ptype voracity" "type = volatile double \\* volatile.*"
 176
 177 local_compiler_xfail_check
 178 gdb_test "ptype victor" "type = const volatile char.*"
 179
 180 local_compiler_xfail_check
 181 gdb_test "ptype vicar" "type = const volatile unsigned char.*"
 182
 183 local_compiler_xfail_check
 184 gdb_test "ptype victory" "type = const volatile char \\*.*"
 185
 186 local_compiler_xfail_check
 187 gdb_test "ptype vicarage" "type = const volatile unsigned char \\*.*"
 188
 189 local_compiler_xfail_check
 190 gdb_test "ptype vein" "type = volatile char \\* const.*"
 191
 192 local_compiler_xfail_check
 193 gdb_test "ptype vogue" "type = volatile unsigned char \\* const.*"
 194
 195 local_compiler_xfail_check
 196 gdb_test "ptype cavern" "type = const volatile char \\* const.*"
 197
 198 local_compiler_xfail_check
 199 gdb_test "ptype coverlet" "type = const volatile unsigned char \\* const.*"
 200
 201 local_compiler_xfail_check
 202 gdb_test "ptype caveat" "type = const char \\* volatile.*"
 203
 204 local_compiler_xfail_check
 205 gdb_test "ptype covenant" "type = const unsigned char \\* volatile.*"
 206
 207 local_compiler_xfail_check
 208 gdb_test "ptype vizier" "type = const volatile char \\* volatile.*"
 209
 210 local_compiler_xfail_check
 211 gdb_test "ptype vanadium" "type = const volatile unsigned char \\* volatile.*"
 212
 213 local_compiler_xfail_check
 214 gdb_test "ptype vane" "type = char \\* const volatile.*"
 215
 216 local_compiler_xfail_check
 217 gdb_test "ptype veldt" "type = unsigned char \\* const volatile.*"
 218
 219 local_compiler_xfail_check
 220 gdb_test "ptype cove" "type = const char \\* const volatile.*"
 221
 222 local_compiler_xfail_check
 223 gdb_test "ptype cavity" "type = const unsigned char \\* const volatile.*"
 224
 225 local_compiler_xfail_check
 226 gdb_test "ptype vagus" "type = volatile char \\* const volatile.*"
 227
 228 local_compiler_xfail_check
 229 gdb_test "ptype vagrancy" "type = volatile unsigned char \\* const volatile.*"
 230
 231 local_compiler_xfail_check
 232 gdb_test "ptype vagary" "type = const volatile char \\* const volatile.*"
 233
 234 local_compiler_xfail_check
 235 gdb_test "ptype vendor" "type = const volatile unsigned char \\* const volatile.*"
 236
 237 # test function parameters
 238 local_compiler_xfail_check
 239 local_compiler_xfail_check_2
 240
 241 gdb_test "ptype qux2" \
 242     "type = int \\(volatile unsigned char, const volatile int, volatile short( int)?, volatile long( int)? \\*, float \\* volatile, const volatile signed char \\* const volatile\\)" \
 243     "ptype qux2"