gdb/testsuite/gdb.base/constvars.exp

   1 # Copyright 1997-2013 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 # written by Elena Zannoni (elz@apollo.hp.com)
  17 #
  18 # This file is part of the gdb testsuite
  19 #
  20 # tests for const variables
  21 #           const pointers to vars
  22 #           pointers to const variables
  23 #           const pointers to const vars
  24 # with mixed types
  25
  26 #
  27 # test running programs
  28 #
  29
  30 set testfile "constvars"
  31 set srcfile ${testfile}.c
  32 set binfile ${objdir}/${subdir}/${testfile}
  33
  34 # Create and source the file that provides information about the compiler
  35 # used to compile the test case.
  36 if [get_compiler_info] {
  37     return -1
  38 }
  39
  40 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable debug ] != "" } {
  41     untested constvars.exp
  42     return -1
  43 }
  44
  45 gdb_exit
  46 gdb_start
  47 gdb_reinitialize_dir $srcdir/$subdir
  48 gdb_load ${binfile}
  49
  50
  51 #
  52 # set it up at a breakpoint so we can play with the variable values
  53 #
  54 if ![runto_main] then {
  55     perror "couldn't run to breakpoint"
  56     continue
  57 }
  58
  59 get_debug_format
  60
  61 # Many tests xfail with gcc 2 -gstabs+.
  62 # TODO: check out the hp side of this.
  63
  64 proc local_compiler_xfail_check { } {
  65     if { [test_compiler_info gcc-2-*] } then {
  66         if { ![test_debug_format "HP"] \
  67                 && ![test_debug_format "DWARF 2"] } then {
  68             setup_xfail "*-*-*"
  69         }
  70     }
  71
  72     global hp_cc_compiler
  73     if { $hp_cc_compiler } {
  74         setup_xfail "hppa*-*-hpux*"
  75     }
  76 }
  77
  78 # A few tests still xfail with gcc 3 -gstabs+ and gcc 4 -gstabs+.
  79
  80 proc local_compiler_xfail_check_2 { } {
  81     if { [test_compiler_info gcc-3-*] || [test_compiler_info gcc-4-*] } {
  82         if { [test_debug_format "stabs" ] } {
  83             setup_xfail "*-*-*"
  84         }
  85     }
  86 }
  87
  88 gdb_test "break marker1" "Breakpoint $decimal at .*"
  89
  90 gdb_test_multiple "cont" "up from marker1" {
  91     -re "Break.* marker1 \\(\\) at .*:$decimal.*$gdb_prompt $" {
  92         pass "continue to marker1"
  93         gdb_test "up" " main .*" "up from marker1"
  94     }
  95     -re "Break.* marker1__.* \\(\\) at .*:$decimal.*$gdb_prompt $" {
  96         fail "continue to marker1 (demangling)"
  97         gdb_test "up" " main .*" "up from marker1"
  98     }
  99 }
 100
 101 # test function parameters
 102
 103 local_compiler_xfail_check
 104 local_compiler_xfail_check_2
 105
 106 gdb_test "ptype qux1" \
 107     "type = int \\(const char, const char, const char \\*, char \\* const\\).*"
 108
 109 # test vars and pointers
 110
 111 proc do_constvar_tests {} {
 112     gdb_test "print lave" " = 66 'B'"
 113     gdb_test "ptype lave" "type = char"
 114     gdb_test "print lavish" " = 10 '\\\\n'"
 115     gdb_test "ptype lavish" "type = unsigned char"
 116     gdb_test "print lax" " = 20"
 117     gdb_test "ptype lax" "type = short.*"
 118     gdb_test "print lecherous" " = 30"
 119     gdb_test "ptype lecherous" "type = (unsigned short|short unsigned)( int)?"
 120     gdb_test "print lechery" " = 40"
 121     gdb_test "ptype lechery" "type = long.*"
 122     gdb_test "print lectern" " = 50"
 123     gdb_test "ptype lectern" "type = (unsigned long|long unsigned)( int)?"
 124     gdb_test "print leeway" " = 60"
 125     gdb_test "ptype leeway" "type = float"
 126     gdb_test "print legacy" " = 70"
 127     gdb_test "ptype legacy" "type = double"
 128     gdb_test "print laconic" " = 65 'A'"
 129     local_compiler_xfail_check
 130     gdb_test "ptype laconic" "type = const char"
 131     gdb_test "print laggard" " = 1 '.001'"
 132     local_compiler_xfail_check
 133     gdb_test "ptype laggard" "type = const unsigned char"
 134     gdb_test "print lagoon" " = 2"
 135     local_compiler_xfail_check
 136     gdb_test "ptype lagoon" "type = const short( int)?"
 137     gdb_test "print laity" " = 3"
 138     local_compiler_xfail_check
 139     gdb_test "ptype laity" "type = const (unsigned short|short unsigned)( int)?"
 140     gdb_test "print lambent" " = 4"
 141     local_compiler_xfail_check
 142     gdb_test "ptype lambent" "type = const long( int)?"
 143     gdb_test "print laminated" " = 5"
 144     local_compiler_xfail_check
 145     gdb_test "ptype laminated" "type = const (unsigned long|long unsigned)( int)?"
 146     gdb_test "print lampoon" " = 6"
 147     local_compiler_xfail_check
 148     gdb_test "ptype lampoon" "type = const float"
 149     gdb_test "print languid" " = 7"
 150     local_compiler_xfail_check
 151     gdb_test "ptype languid" "type = const double"
 152     gdb_test "print *legend" " = 66 'B'"
 153     local_compiler_xfail_check
 154     gdb_test "ptype legend" "type = const char \\*"
 155     gdb_test "print *legerdemain" " = 10 '\\\\n'"
 156     local_compiler_xfail_check
 157     gdb_test "ptype legerdemain" "type = const unsigned char \\*"
 158     gdb_test "print *leniency" " = 20"
 159     local_compiler_xfail_check
 160     gdb_test "ptype leniency" "type = const short( int)? \\*"
 161     gdb_test "print *leonine" " = 30"
 162     local_compiler_xfail_check
 163     gdb_test "ptype leonine" "type = const (unsigned short|short unsigned)( int)? \\*"
 164     gdb_test "print *lesion" " = 40"
 165     local_compiler_xfail_check
 166     gdb_test "ptype lesion" "type = const long( int)? \\*"
 167     gdb_test "print *lethal" " = 50"
 168     local_compiler_xfail_check
 169     gdb_test "ptype lethal" "type = const (unsigned long|long unsigned)( int)? \\*"
 170     gdb_test "print *lethargic" " = 60"
 171     local_compiler_xfail_check
 172     gdb_test "ptype lethargic" "type = const float \\*"
 173     gdb_test "print *levity" " = 70"
 174     local_compiler_xfail_check
 175     gdb_test "ptype levity" "type = const double \\*"
 176     gdb_test "print *lewd" " = 65 'A'"
 177     local_compiler_xfail_check
 178     gdb_test "ptype lewd" "type = const char \\* const"
 179     gdb_test "print *lexicographer" " = 1 '.001'"
 180     local_compiler_xfail_check
 181     gdb_test "ptype lexicographer" "type = const unsigned char \\* const"
 182     gdb_test "print *lexicon" " = 2"
 183     local_compiler_xfail_check
 184     gdb_test "ptype lexicon" "type = const short( int)? \\* const"
 185     gdb_test "print *liaison" " = 3"
 186     local_compiler_xfail_check
 187     gdb_test "ptype liaison" "type = const (unsigned short|short unsigned)( int)? \\* const"
 188     gdb_test "print *libation" " = 4"
 189     local_compiler_xfail_check
 190     gdb_test "ptype libation" "type = const long( int)? \\* const"
 191     gdb_test "print *libelous" " = 5"
 192     local_compiler_xfail_check
 193     gdb_test "ptype libelous" "type = const (unsigned long|long unsigned)( int)? \\* const"
 194     gdb_test "print *libertine" " = 6"
 195     local_compiler_xfail_check
 196     gdb_test "ptype libertine" "type = const float \\* const"
 197     gdb_test "print *libidinous" " = 7"
 198     local_compiler_xfail_check
 199     gdb_test "ptype libidinous" "type = const double \\* const"
 200     gdb_test "print *languish" " = 65 'A'"
 201     local_compiler_xfail_check
 202     gdb_test "ptype languish" "type = const char \\*"
 203     gdb_test "print *languor" " = 1 '.001'"
 204     local_compiler_xfail_check
 205     gdb_test "ptype languor" "type = const unsigned char \\*"
 206     gdb_test "print *lank" " = 2"
 207     local_compiler_xfail_check
 208     gdb_test "ptype lank" "type = const short( int)? \\*"
 209     gdb_test "print *lapidary" " = 3"
 210     local_compiler_xfail_check
 211     gdb_test "ptype lapidary" "type = const (unsigned short|short unsigned)( int)? \\*"
 212     gdb_test "print *larceny" " = 4"
 213     local_compiler_xfail_check
 214     gdb_test "ptype larceny" "type = const long( int)? \\*"
 215     gdb_test "print *largess" " = 5"
 216     local_compiler_xfail_check
 217     gdb_test "ptype largess" "type = const (unsigned long|long unsigned)( int)? \\*"
 218     gdb_test "print *lascivious" " = 6"
 219     local_compiler_xfail_check
 220
 221     gdb_test "ptype lascivious" "type = const float \\*"
 222     gdb_test "print *lassitude" " = 7"
 223     local_compiler_xfail_check
 224     gdb_test "ptype lassitude" "type = const double \\*"
 225     gdb_test "print *lamprey" " = 66 'B'"
 226     local_compiler_xfail_check
 227     gdb_test "ptype lamprey" "type = char \\* const"
 228     gdb_test "print *lariat" " = 10 '\\\\n'"
 229     local_compiler_xfail_check
 230     gdb_test "ptype lariat" "type = unsigned char \\* const"
 231     gdb_test "print *laudanum" " = 20"
 232     local_compiler_xfail_check
 233     gdb_test "ptype laudanum" "type = short( int)? \\* const"
 234     gdb_test "print *lecithin" " = 30"
 235     local_compiler_xfail_check
 236     gdb_test "ptype lecithin" "type = (unsigned short|short unsigned)( int)? \\* const"
 237     gdb_test "print *leviathan" " = 40"
 238     local_compiler_xfail_check
 239     gdb_test "ptype leviathan" "type = long( int)? \\* const"
 240     gdb_test "print *libretto" " = 50"
 241     local_compiler_xfail_check
 242     gdb_test "ptype libretto" "type = (unsigned long|long unsigned)( int)? \\* const"
 243     gdb_test "print *lissome" " = 60"
 244     local_compiler_xfail_check
 245     gdb_test "ptype lissome" "type = float \\* const"
 246     gdb_test "print *locust" " = 70"
 247     local_compiler_xfail_check
 248     gdb_test "ptype locust" "type = double \\* const"
 249
 250     local_compiler_xfail_check
 251     gdb_test "ptype logical" "type = const char \\\[2\\\]"
 252     local_compiler_xfail_check
 253     gdb_test "ptype lugged" "type = const unsigned char \\\[2\\\]"
 254     local_compiler_xfail_check
 255     gdb_test "ptype luck" "type = const short( int)? \\\[2\\\]"
 256     local_compiler_xfail_check
 257     gdb_test "ptype lunar" "type = const (unsigned short|short unsigned)( int)? \\\[2\\\]"
 258     local_compiler_xfail_check
 259     gdb_test "ptype lumen" "type = const long( int)? \\\[2\\\]"
 260     local_compiler_xfail_check
 261     gdb_test "ptype lurk" "type = const (unsigned long|long unsigned)( int)? \\\[2\\\]"
 262     local_compiler_xfail_check
 263     gdb_test "ptype lush" "type = const float \\\[2\\\]"
 264     local_compiler_xfail_check
 265     gdb_test "ptype lynx" "type = const double \\\[2\\\]"
 266
 267     local_compiler_xfail_check
 268     local_compiler_xfail_check_2
 269     gdb_test "ptype crass" "type = struct crass \{\[\r\n\]+\[\ \t\]+char \\* const ptr;\[\r\n\]+\}"
 270     local_compiler_xfail_check
 271     gdb_test "ptype crisp" "type = struct crisp \{\[\r\n\]+\[\ \t\]+char \\* const \\*ptr;\[\r\n\]+\}"
 272 }
 273
 274 do_constvar_tests