gdb/testsuite/gdb.base/volatile.exp

   1 # Copyright 1997-1999, 2003-2004, 2007-2012 Free Software Foundation,
   2 # 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 #
  34 # test running programs
  35 #
  36
  37 # Use the same test program constvars.c.
  38
  39 if { [prepare_for_testing volatile.exp volatile constvars.c] } {
  40     return -1
  41 }
  42
  43 # Create and source the file that provides information about the compiler
  44 # used to compile the test case.
  45 if [get_compiler_info] {
  46     return -1;
  47 }
  48
  49 #
  50 # set it up at a breakpoint so we can play with the variable values
  51 #
  52 if ![runto_main] then {
  53     perror "couldn't run to breakpoint"
  54     continue
  55 }
  56
  57 get_debug_format
  58
  59 # Many tests xfail with gcc 2 -gstabs+.
  60 # TODO: check out the hp side of this.
  61
  62 proc local_compiler_xfail_check { } {
  63     if { [test_compiler_info gcc-2-*] } then {
  64         if { ![test_debug_format "HP"] \
  65                 && ![test_debug_format "DWARF 2"] } then {
  66             setup_xfail "*-*-*"
  67         }
  68     }
  69
  70     global hp_cc_compiler
  71     if { $hp_cc_compiler } {
  72         setup_xfail "hppa*-*-hpux*"
  73     }
  74 }
  75
  76 # A few tests still xfail with gcc 3 -gstabs+ and gcc 4 -gstabs+.
  77
  78 proc local_compiler_xfail_check_2 { } {
  79     if { [test_compiler_info gcc-3-*] || [test_compiler_info gcc-4-*] } {
  80         if { [test_debug_format "stabs" ] } {
  81             setup_xfail "*-*-*"
  82         }
  83     }
  84 }
  85
  86 gdb_test "break marker1" ".*" ""
  87
  88 gdb_test_multiple "cont" "continue to marker1" {
  89     -re "Break.* marker1 \\(\\) at .*:$decimal.*$gdb_prompt $" {
  90         pass "continue to marker1"
  91     }
  92     -re "Break.* marker1__.* \\(\\) at .*:$decimal.*$gdb_prompt $" {
  93         fail "continue to marker1 (demangling)"
  94     }
  95 }
  96 gdb_test "up" " in main .*" "up from marker1"
  97
  98 # As of Feb 1999, GCC does not issue info about volatility of vars, so
  99 # these tests are all expected to fail if GCC is the compiler. -sts
 100
 101 local_compiler_xfail_check
 102 gdb_test "ptype vox" "type = volatile char.*"
 103
 104 local_compiler_xfail_check
 105 gdb_test "ptype victuals" "type = volatile unsigned char.*"
 106
 107 local_compiler_xfail_check
 108 gdb_test "ptype vixen" "type = volatile short.*"
 109
 110 local_compiler_xfail_check
 111 gdb_test "ptype vitriol" "type = volatile (unsigned short|short unsigned)( int)?.*"
 112
 113 local_compiler_xfail_check
 114 gdb_test "ptype vellum" "type = volatile long.*"
 115
 116 local_compiler_xfail_check
 117 gdb_test "ptype valve" "type = volatile (unsigned long|long unsigned)( int)?.*"
 118
 119 local_compiler_xfail_check
 120 gdb_test "ptype vacuity" "type = volatile float.*"
 121
 122 local_compiler_xfail_check
 123 gdb_test "ptype vertigo" "type = volatile double.*"
 124
 125 local_compiler_xfail_check
 126 gdb_test "ptype vampire" "type = volatile char \\*.*"
 127
 128 local_compiler_xfail_check
 129 gdb_test "ptype viper" "type = volatile unsigned char \\*.*"
 130
 131 local_compiler_xfail_check
 132 gdb_test "ptype vigour" "type = volatile short( int)? \\*.*"
 133
 134 local_compiler_xfail_check
 135 gdb_test "ptype vapour" "type = volatile (unsigned short|short unsigned)( int)? \\*.*"
 136
 137 local_compiler_xfail_check
 138 gdb_test "ptype ventricle" "type = volatile long( int)? \\*.*"
 139
 140 local_compiler_xfail_check
 141 gdb_test "ptype vigintillion" "type = volatile (unsigned long|long unsigned)( int)? \\*.*"
 142
 143 local_compiler_xfail_check
 144 gdb_test "ptype vocation" "type = volatile float \\*.*"
 145
 146 local_compiler_xfail_check
 147 gdb_test "ptype veracity" "type = volatile double \\*.*"
 148
 149 local_compiler_xfail_check
 150 gdb_test "ptype vapidity" "type = volatile char \\* volatile.*"
 151
 152 local_compiler_xfail_check
 153 gdb_test "ptype velocity" "type = volatile unsigned char \\* volatile.*"
 154
 155 local_compiler_xfail_check
 156 gdb_test "ptype veneer" "type = volatile short( int)? \\* volatile.*"
 157
 158 local_compiler_xfail_check
 159 gdb_test "ptype video" "type = volatile (unsigned short|short unsigned)( int) \\* volatile.*"
 160
 161 local_compiler_xfail_check
 162 gdb_test "ptype vacuum" "type = volatile long( int)? \\* volatile.*"
 163
 164 local_compiler_xfail_check
 165 gdb_test "ptype veniality" "type = volatile (unsigned long|long unsigned)( int)? \\* volatile.*"
 166
 167 local_compiler_xfail_check
 168 gdb_test "ptype vitality" "type = volatile float \\* volatile.*"
 169
 170 local_compiler_xfail_check
 171 gdb_test "ptype voracity" "type = volatile double \\* volatile.*"
 172
 173 local_compiler_xfail_check
 174 gdb_test "ptype victor" "type = const volatile char.*"
 175
 176 local_compiler_xfail_check
 177 gdb_test "ptype vicar" "type = const volatile unsigned char.*"
 178
 179 local_compiler_xfail_check
 180 gdb_test "ptype victory" "type = const volatile char \\*.*"
 181
 182 local_compiler_xfail_check
 183 gdb_test "ptype vicarage" "type = const volatile unsigned char \\*.*"
 184
 185 local_compiler_xfail_check
 186 gdb_test "ptype vein" "type = volatile char \\* const.*"
 187
 188 local_compiler_xfail_check
 189 gdb_test "ptype vogue" "type = volatile unsigned char \\* const.*"
 190
 191 local_compiler_xfail_check
 192 gdb_test "ptype cavern" "type = const volatile char \\* const.*"
 193
 194 local_compiler_xfail_check
 195 gdb_test "ptype coverlet" "type = const volatile unsigned char \\* const.*"
 196
 197 local_compiler_xfail_check
 198 gdb_test "ptype caveat" "type = const char \\* volatile.*"
 199
 200 local_compiler_xfail_check
 201 gdb_test "ptype covenant" "type = const unsigned char \\* volatile.*"
 202
 203 local_compiler_xfail_check
 204 gdb_test "ptype vizier" "type = const volatile char \\* volatile.*"
 205
 206 local_compiler_xfail_check
 207 gdb_test "ptype vanadium" "type = const volatile unsigned char \\* volatile.*"
 208
 209 local_compiler_xfail_check
 210 gdb_test "ptype vane" "type = char \\* const volatile.*"
 211
 212 local_compiler_xfail_check
 213 gdb_test "ptype veldt" "type = unsigned char \\* const volatile.*"
 214
 215 local_compiler_xfail_check
 216 gdb_test "ptype cove" "type = const char \\* const volatile.*"
 217
 218 local_compiler_xfail_check
 219 gdb_test "ptype cavity" "type = const unsigned char \\* const volatile.*"
 220
 221 local_compiler_xfail_check
 222 gdb_test "ptype vagus" "type = volatile char \\* const volatile.*"
 223
 224 local_compiler_xfail_check
 225 gdb_test "ptype vagrancy" "type = volatile unsigned char \\* const volatile.*"
 226
 227 local_compiler_xfail_check
 228 gdb_test "ptype vagary" "type = const volatile char \\* const volatile.*"
 229
 230 local_compiler_xfail_check
 231 gdb_test "ptype vendor" "type = const volatile unsigned char \\* const volatile.*"
 232
 233 # test function parameters
 234 local_compiler_xfail_check
 235 local_compiler_xfail_check_2
 236
 237 gdb_test "ptype qux2" \
 238     "type = int \\(volatile unsigned char, const volatile int, volatile short( int)?, volatile long( int)? \\*, float \\* volatile, const volatile signed char \\* const volatile\\)" \
 239     "ptype qux2"