gdb/testsuite/gdb.base/constvars.exp

   1 # Copyright 1997-2004, 2007-2012 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 if $tracelevel then {
  27     strace $tracelevel
  28 }
  29
  30 #
  31 # test running programs
  32 #
  33
  34 set testfile "constvars"
  35 set srcfile ${testfile}.c
  36 set binfile ${objdir}/${subdir}/${testfile}
  37
  38 # Create and source the file that provides information about the compiler
  39 # used to compile the test case.
  40 if [get_compiler_info ${binfile}] {
  41     return -1;
  42 }
  43
  44 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable debug ] != "" } {
  45     untested constvars.exp
  46     return -1
  47 }
  48
  49 gdb_exit
  50 gdb_start
  51 gdb_reinitialize_dir $srcdir/$subdir
  52 gdb_load ${binfile}
  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 gdb_test "break marker1" "Breakpoint $decimal at .*"
  93
  94 gdb_test_multiple "cont" "up from marker1" {
  95     -re "Break.* marker1 \\(\\) at .*:$decimal.*$gdb_prompt $" {
  96         pass "continue to marker1"
  97         gdb_test "up" " main .*" "up from marker1"
  98     }
  99     -re "Break.* marker1__.* \\(\\) at .*:$decimal.*$gdb_prompt $" {
 100         fail "continue to marker1 (demangling)"
 101         gdb_test "up" " main .*" "up from marker1"
 102     }
 103 }
 104
 105 # test function parameters
 106
 107 local_compiler_xfail_check
 108 local_compiler_xfail_check_2
 109
 110 gdb_test "ptype qux1" \
 111     "type = int \\(const char, const char, const char \\*, char \\* const\\).*"
 112
 113 # test vars and pointers
 114
 115 proc do_constvar_tests {} {
 116     gdb_test "print lave" " = 66 'B'"
 117     gdb_test "ptype lave" "type = char"
 118     gdb_test "print lavish" " = 10 '\\\\n'"
 119     gdb_test "ptype lavish" "type = unsigned char"
 120     gdb_test "print lax" " = 20"
 121     gdb_test "ptype lax" "type = short.*"
 122     gdb_test "print lecherous" " = 30"
 123     gdb_test "ptype lecherous" "type = (unsigned short|short unsigned)( int)?"
 124     gdb_test "print lechery" " = 40"
 125     gdb_test "ptype lechery" "type = long.*"
 126     gdb_test "print lectern" " = 50"
 127     gdb_test "ptype lectern" "type = (unsigned long|long unsigned)( int)?"
 128     gdb_test "print leeway" " = 60"
 129     gdb_test "ptype leeway" "type = float"
 130     gdb_test "print legacy" " = 70"
 131     gdb_test "ptype legacy" "type = double"
 132     gdb_test "print laconic" " = 65 'A'"
 133     local_compiler_xfail_check
 134     gdb_test "ptype laconic" "type = const char"
 135     gdb_test "print laggard" " = 1 '.001'"
 136     local_compiler_xfail_check
 137     gdb_test "ptype laggard" "type = const unsigned char"
 138     gdb_test "print lagoon" " = 2"
 139     local_compiler_xfail_check
 140     gdb_test "ptype lagoon" "type = const short( int)?"
 141     gdb_test "print laity" " = 3"
 142     local_compiler_xfail_check
 143     gdb_test "ptype laity" "type = const (unsigned short|short unsigned)( int)?"
 144     gdb_test "print lambent" " = 4"
 145     local_compiler_xfail_check
 146     gdb_test "ptype lambent" "type = const long( int)?"
 147     gdb_test "print laminated" " = 5"
 148     local_compiler_xfail_check
 149     gdb_test "ptype laminated" "type = const (unsigned long|long unsigned)( int)?"
 150     gdb_test "print lampoon" " = 6"
 151     local_compiler_xfail_check
 152     gdb_test "ptype lampoon" "type = const float"
 153     gdb_test "print languid" " = 7"
 154     local_compiler_xfail_check
 155     gdb_test "ptype languid" "type = const double"
 156     gdb_test "print *legend" " = 66 'B'"
 157     local_compiler_xfail_check
 158     gdb_test "ptype legend" "type = const char \\*"
 159     gdb_test "print *legerdemain" " = 10 '\\\\n'"
 160     local_compiler_xfail_check
 161     gdb_test "ptype legerdemain" "type = const unsigned char \\*"
 162     gdb_test "print *leniency" " = 20"
 163     local_compiler_xfail_check
 164     gdb_test "ptype leniency" "type = const short( int)? \\*"
 165     gdb_test "print *leonine" " = 30"
 166     local_compiler_xfail_check
 167     gdb_test "ptype leonine" "type = const (unsigned short|short unsigned)( int)? \\*"
 168     gdb_test "print *lesion" " = 40"
 169     local_compiler_xfail_check
 170     gdb_test "ptype lesion" "type = const long( int)? \\*"
 171     gdb_test "print *lethal" " = 50"
 172     local_compiler_xfail_check
 173     gdb_test "ptype lethal" "type = const (unsigned long|long unsigned)( int)? \\*"
 174     gdb_test "print *lethargic" " = 60"
 175     local_compiler_xfail_check
 176     gdb_test "ptype lethargic" "type = const float \\*"
 177     gdb_test "print *levity" " = 70"
 178     local_compiler_xfail_check
 179     gdb_test "ptype levity" "type = const double \\*"
 180     gdb_test "print *lewd" " = 65 'A'"
 181     local_compiler_xfail_check
 182     gdb_test "ptype lewd" "type = const char \\* const"
 183     gdb_test "print *lexicographer" " = 1 '.001'"
 184     local_compiler_xfail_check
 185     gdb_test "ptype lexicographer" "type = const unsigned char \\* const"
 186     gdb_test "print *lexicon" " = 2"
 187     local_compiler_xfail_check
 188     gdb_test "ptype lexicon" "type = const short( int)? \\* const"
 189     gdb_test "print *liaison" " = 3"
 190     local_compiler_xfail_check
 191     gdb_test "ptype liaison" "type = const (unsigned short|short unsigned)( int)? \\* const"
 192     gdb_test "print *libation" " = 4"
 193     local_compiler_xfail_check
 194     gdb_test "ptype libation" "type = const long( int)? \\* const"
 195     gdb_test "print *libelous" " = 5"
 196     local_compiler_xfail_check
 197     gdb_test "ptype libelous" "type = const (unsigned long|long unsigned)( int)? \\* const"
 198     gdb_test "print *libertine" " = 6"
 199     local_compiler_xfail_check
 200     gdb_test "ptype libertine" "type = const float \\* const"
 201     gdb_test "print *libidinous" " = 7"
 202     local_compiler_xfail_check
 203     gdb_test "ptype libidinous" "type = const double \\* const"
 204     gdb_test "print *languish" " = 65 'A'"
 205     local_compiler_xfail_check
 206     gdb_test "ptype languish" "type = const char \\*"
 207     gdb_test "print *languor" " = 1 '.001'"
 208     local_compiler_xfail_check
 209     gdb_test "ptype languor" "type = const unsigned char \\*"
 210     gdb_test "print *lank" " = 2"
 211     local_compiler_xfail_check
 212     gdb_test "ptype lank" "type = const short( int)? \\*"
 213     gdb_test "print *lapidary" " = 3"
 214     local_compiler_xfail_check
 215     gdb_test "ptype lapidary" "type = const (unsigned short|short unsigned)( int)? \\*"
 216     gdb_test "print *larceny" " = 4"
 217     local_compiler_xfail_check
 218     gdb_test "ptype larceny" "type = const long( int)? \\*"
 219     gdb_test "print *largess" " = 5"
 220     local_compiler_xfail_check
 221     gdb_test "ptype largess" "type = const (unsigned long|long unsigned)( int)? \\*"
 222     gdb_test "print *lascivious" " = 6"
 223     local_compiler_xfail_check
 224
 225     gdb_test "ptype lascivious" "type = const float \\*"
 226     gdb_test "print *lassitude" " = 7"
 227     local_compiler_xfail_check
 228     gdb_test "ptype lassitude" "type = const double \\*"
 229     gdb_test "print *lamprey" " = 66 'B'"
 230     local_compiler_xfail_check
 231     gdb_test "ptype lamprey" "type = char \\* const"
 232     gdb_test "print *lariat" " = 10 '\\\\n'"
 233     local_compiler_xfail_check
 234     gdb_test "ptype lariat" "type = unsigned char \\* const"
 235     gdb_test "print *laudanum" " = 20"
 236     local_compiler_xfail_check
 237     gdb_test "ptype laudanum" "type = short( int)? \\* const"
 238     gdb_test "print *lecithin" " = 30"
 239     local_compiler_xfail_check
 240     gdb_test "ptype lecithin" "type = (unsigned short|short unsigned)( int)? \\* const"
 241     gdb_test "print *leviathan" " = 40"
 242     local_compiler_xfail_check
 243     gdb_test "ptype leviathan" "type = long( int)? \\* const"
 244     gdb_test "print *libretto" " = 50"
 245     local_compiler_xfail_check
 246     gdb_test "ptype libretto" "type = (unsigned long|long unsigned)( int)? \\* const"
 247     gdb_test "print *lissome" " = 60"
 248     local_compiler_xfail_check
 249     gdb_test "ptype lissome" "type = float \\* const"
 250     gdb_test "print *locust" " = 70"
 251     local_compiler_xfail_check
 252     gdb_test "ptype locust" "type = double \\* const"
 253
 254     local_compiler_xfail_check
 255     gdb_test "ptype logical" "type = const char \\\[2\\\]"
 256     local_compiler_xfail_check
 257     gdb_test "ptype lugged" "type = const unsigned char \\\[2\\\]"
 258     local_compiler_xfail_check
 259     gdb_test "ptype luck" "type = const short( int)? \\\[2\\\]"
 260     local_compiler_xfail_check
 261     gdb_test "ptype lunar" "type = const (unsigned short|short unsigned)( int)? \\\[2\\\]"
 262     local_compiler_xfail_check
 263     gdb_test "ptype lumen" "type = const long( int)? \\\[2\\\]"
 264     local_compiler_xfail_check
 265     gdb_test "ptype lurk" "type = const (unsigned long|long unsigned)( int)? \\\[2\\\]"
 266     local_compiler_xfail_check
 267     gdb_test "ptype lush" "type = const float \\\[2\\\]"
 268     local_compiler_xfail_check
 269     gdb_test "ptype lynx" "type = const double \\\[2\\\]"
 270
 271     local_compiler_xfail_check
 272     local_compiler_xfail_check_2
 273     gdb_test "ptype crass" "type = struct crass \{\[\r\n\]+\[\ \t\]+char \\* const ptr;\[\r\n\]+\}"
 274     local_compiler_xfail_check
 275     gdb_test "ptype crisp" "type = struct crisp \{\[\r\n\]+\[\ \t\]+char \\* const \\*ptr;\[\r\n\]+\}"
 276 }
 277
 278 do_constvar_tests