gdb/testsuite/gdb.base/volatile.exp

   1 # Copyright 1997, 1998, 1999, 2003, 2004, 2007, 2008, 2009
   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 set prms_id 0
  41 set bug_id 0
  42
  43 # Use the same test program constvars.c.
  44
  45 if { [prepare_for_testing volatile.exp volatile constvars.c] } {
  46     return -1
  47 }
  48
  49 # Create and source the file that provides information about the compiler
  50 # used to compile the test case.
  51 if [get_compiler_info not-used] {
  52     return -1;
  53 }
  54
  55 #
  56 # set it up at a breakpoint so we can play with the variable values
  57 #
  58 if ![runto_main] then {
  59     perror "couldn't run to breakpoint"
  60     continue
  61 }
  62
  63 get_debug_format
  64
  65 # Many tests xfail with gcc 2 -gstabs+.
  66 # TODO: check out the hp side of this.
  67
  68 proc local_compiler_xfail_check { } {
  69     if { [test_compiler_info gcc-2-*] } then {
  70         if { ![test_debug_format "HP"] \
  71                 && ![test_debug_format "DWARF 2"] } then {
  72             setup_xfail "*-*-*"
  73         }
  74     }
  75
  76     global hp_cc_compiler
  77     if { $hp_cc_compiler } {
  78         setup_xfail "hppa*-*-hpux*"
  79     }
  80 }
  81
  82 # A few tests still xfail with gcc 3 -gstabs+ and gcc 4 -gstabs+.
  83
  84 proc local_compiler_xfail_check_2 { } {
  85     if { [test_compiler_info gcc-3-*] || [test_compiler_info gcc-4-*] } {
  86         if { [test_debug_format "stabs" ] } {
  87             setup_xfail "*-*-*"
  88         }
  89     }
  90 }
  91
  92 send_gdb "break marker1\n" ; gdb_expect -re ".*$gdb_prompt $"
  93
  94     send_gdb "cont\n"
  95     gdb_expect {
  96         -re "Break.* marker1 \\(\\) at .*:$decimal.*$gdb_prompt $" {
  97             send_gdb "up\n"
  98             gdb_expect {
  99                 -re ".*$gdb_prompt $" {}
 100                 timeout { fail "up from marker1" }
 101             }
 102         }
 103         -re "Break.* marker1__.* \\(\\) at .*:$decimal.*$gdb_prompt $" {
 104             fail "continue to marker1 (demangling)"
 105             send_gdb "up\n"
 106             gdb_expect {
 107                 -re ".*$gdb_prompt $" {}
 108                 timeout { fail "up from marker1" }
 109             }
 110         }
 111         -re "$gdb_prompt $" { fail "continue to marker1"  }
 112         timeout { fail "(timeout) continue to marker1"  }
 113     }
 114
 115 # As of Feb 1999, GCC does not issue info about volatility of vars, so
 116 # these tests are all expected to fail if GCC is the compiler. -sts
 117
 118 local_compiler_xfail_check
 119 gdb_test "ptype vox" "type = volatile char.*"
 120
 121 local_compiler_xfail_check
 122 gdb_test "ptype victuals" "type = volatile unsigned char.*"
 123
 124 local_compiler_xfail_check
 125 gdb_test "ptype vixen" "type = volatile short.*"
 126
 127 local_compiler_xfail_check
 128 gdb_test "ptype vitriol" "type = volatile (unsigned short|short unsigned)( int)?.*"
 129
 130 local_compiler_xfail_check
 131 gdb_test "ptype vellum" "type = volatile long.*"
 132
 133 local_compiler_xfail_check
 134 gdb_test "ptype valve" "type = volatile (unsigned long|long unsigned)( int)?.*"
 135
 136 local_compiler_xfail_check
 137 gdb_test "ptype vacuity" "type = volatile float.*"
 138
 139 local_compiler_xfail_check
 140 gdb_test "ptype vertigo" "type = volatile double.*"
 141
 142 local_compiler_xfail_check
 143 gdb_test "ptype vampire" "type = volatile char \\*.*"
 144
 145 local_compiler_xfail_check
 146 gdb_test "ptype viper" "type = volatile unsigned char \\*.*"
 147
 148 local_compiler_xfail_check
 149 gdb_test "ptype vigour" "type = volatile short( int)? \\*.*"
 150
 151 local_compiler_xfail_check
 152 gdb_test "ptype vapour" "type = volatile (unsigned short|short unsigned)( int)? \\*.*"
 153
 154 local_compiler_xfail_check
 155 gdb_test "ptype ventricle" "type = volatile long( int)? \\*.*"
 156
 157 local_compiler_xfail_check
 158 gdb_test "ptype vigintillion" "type = volatile (unsigned long|long unsigned)( int)? \\*.*"
 159
 160 local_compiler_xfail_check
 161 gdb_test "ptype vocation" "type = volatile float \\*.*"
 162
 163 local_compiler_xfail_check
 164 gdb_test "ptype veracity" "type = volatile double \\*.*"
 165
 166 local_compiler_xfail_check
 167 gdb_test "ptype vapidity" "type = volatile char \\* volatile.*"
 168
 169 local_compiler_xfail_check
 170 gdb_test "ptype velocity" "type = volatile unsigned char \\* volatile.*"
 171
 172 local_compiler_xfail_check
 173 gdb_test "ptype veneer" "type = volatile short( int)? \\* volatile.*"
 174
 175 local_compiler_xfail_check
 176 gdb_test "ptype video" "type = volatile (unsigned short|short unsigned)( int) \\* volatile.*"
 177
 178 local_compiler_xfail_check
 179 gdb_test "ptype vacuum" "type = volatile long( int)? \\* volatile.*"
 180
 181 local_compiler_xfail_check
 182 gdb_test "ptype veniality" "type = volatile (unsigned long|long unsigned)( int)? \\* volatile.*"
 183
 184 local_compiler_xfail_check
 185 gdb_test "ptype vitality" "type = volatile float \\* volatile.*"
 186
 187 local_compiler_xfail_check
 188 gdb_test "ptype voracity" "type = volatile double \\* volatile.*"
 189
 190 local_compiler_xfail_check
 191 gdb_test "ptype victor" "type = const volatile char.*"
 192
 193 local_compiler_xfail_check
 194 gdb_test "ptype vicar" "type = const volatile unsigned char.*"
 195
 196 local_compiler_xfail_check
 197 gdb_test "ptype victory" "type = const volatile char \\*.*"
 198
 199 local_compiler_xfail_check
 200 gdb_test "ptype vicarage" "type = const volatile unsigned char \\*.*"
 201
 202 local_compiler_xfail_check
 203 gdb_test "ptype vein" "type = volatile char \\* const.*"
 204
 205 local_compiler_xfail_check
 206 gdb_test "ptype vogue" "type = volatile unsigned char \\* const.*"
 207
 208 local_compiler_xfail_check
 209 gdb_test "ptype cavern" "type = const volatile char \\* const.*"
 210
 211 local_compiler_xfail_check
 212 gdb_test "ptype coverlet" "type = const volatile unsigned char \\* const.*"
 213
 214 local_compiler_xfail_check
 215 gdb_test "ptype caveat" "type = const char \\* volatile.*"
 216
 217 local_compiler_xfail_check
 218 gdb_test "ptype covenant" "type = const unsigned char \\* volatile.*"
 219
 220 local_compiler_xfail_check
 221 gdb_test "ptype vizier" "type = const volatile char \\* volatile.*"
 222
 223 local_compiler_xfail_check
 224 gdb_test "ptype vanadium" "type = const volatile unsigned char \\* volatile.*"
 225
 226 local_compiler_xfail_check
 227 gdb_test "ptype vane" "type = char \\* const volatile.*"
 228
 229 local_compiler_xfail_check
 230 gdb_test "ptype veldt" "type = unsigned char \\* const volatile.*"
 231
 232 local_compiler_xfail_check
 233 gdb_test "ptype cove" "type = const char \\* const volatile.*"
 234
 235 local_compiler_xfail_check
 236 gdb_test "ptype cavity" "type = const unsigned char \\* const volatile.*"
 237
 238 local_compiler_xfail_check
 239 gdb_test "ptype vagus" "type = volatile char \\* const volatile.*"
 240
 241 local_compiler_xfail_check
 242 gdb_test "ptype vagrancy" "type = volatile unsigned char \\* const volatile.*"
 243
 244 local_compiler_xfail_check
 245 gdb_test "ptype vagary" "type = const volatile char \\* const volatile.*"
 246
 247 local_compiler_xfail_check
 248 gdb_test "ptype vendor" "type = const volatile unsigned char \\* const volatile.*"
 249
 250 # test function parameters
 251 local_compiler_xfail_check
 252 local_compiler_xfail_check_2
 253 send_gdb "ptype qux2\n"
 254 gdb_expect {
 255     -re "type = int \\(volatile unsigned char, const volatile int, volatile short( int)?, volatile long( int)? \\*, float \\* volatile, const volatile signed char \\* const volatile\\).*$gdb_prompt $" {
 256         pass "ptype qux2"
 257     }
 258     -re ".*$gdb_prompt $" { fail "ptype qux2" }
 259     timeout           { fail "(timeout) ptype qux2" }
 260   }