gdb/testsuite/gdb.base/constvars.exp

   1 # Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2007, 2008, 2009,
   2 # 2010 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 Elena Zannoni (elz@apollo.hp.com)
  18 #
  19 # This file is part of the gdb testsuite
  20 #
  21 # tests for const variables
  22 #           const pointers to vars
  23 #           pointers to const variables
  24 #           const pointers to const vars
  25 # with mixed types
  26
  27 if $tracelevel then {
  28     strace $tracelevel
  29 }
  30
  31 #
  32 # test running programs
  33 #
  34
  35 set testfile "constvars"
  36 set srcfile ${testfile}.c
  37 set binfile ${objdir}/${subdir}/${testfile}
  38
  39 # Create and source the file that provides information about the compiler
  40 # used to compile the test case.
  41 if [get_compiler_info ${binfile}] {
  42     return -1;
  43 }
  44
  45 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable debug ] != "" } {
  46     untested constvars.exp
  47     return -1
  48 }
  49
  50 gdb_exit
  51 gdb_start
  52 gdb_reinitialize_dir $srcdir/$subdir
  53 gdb_load ${binfile}
  54
  55
  56 #
  57 # set it up at a breakpoint so we can play with the variable values
  58 #
  59 if ![runto_main] then {
  60     perror "couldn't run to breakpoint"
  61     continue
  62 }
  63
  64 get_debug_format
  65
  66 # Many tests xfail with gcc 2 -gstabs+.
  67 # TODO: check out the hp side of this.
  68
  69 proc local_compiler_xfail_check { } {
  70     if { [test_compiler_info gcc-2-*] } then {
  71         if { ![test_debug_format "HP"] \
  72                 && ![test_debug_format "DWARF 2"] } then {
  73             setup_xfail "*-*-*"
  74         }
  75     }
  76
  77     global hp_cc_compiler
  78     if { $hp_cc_compiler } {
  79         setup_xfail "hppa*-*-hpux*"
  80     }
  81 }
  82
  83 # A few tests still xfail with gcc 3 -gstabs+ and gcc 4 -gstabs+.
  84
  85 proc local_compiler_xfail_check_2 { } {
  86     if { [test_compiler_info gcc-3-*] || [test_compiler_info gcc-4-*] } {
  87         if { [test_debug_format "stabs" ] } {
  88             setup_xfail "*-*-*"
  89         }
  90     }
  91 }
  92
  93 gdb_test "break marker1" "Breakpoint $decimal at .*"
  94
  95 gdb_test_multiple "cont" "up from marker1" {
  96     -re "Break.* marker1 \\(\\) at .*:$decimal.*$gdb_prompt $" {
  97         pass "continue to marker1"
  98         gdb_test "up" " main .*" "up from marker1"
  99     }
 100     -re "Break.* marker1__.* \\(\\) at .*:$decimal.*$gdb_prompt $" {
 101         fail "continue to marker1 (demangling)"
 102         gdb_test "up" " main .*" "up from marker1"
 103     }
 104 }
 105
 106 # test function parameters
 107
 108 local_compiler_xfail_check
 109 local_compiler_xfail_check_2
 110
 111 gdb_test "ptype qux1" \
 112     "type = int \\(const char, const char, const char \\*, char \\* const\\).*"
 113
 114 # test vars and pointers
 115
 116 proc do_constvar_tests {} {
 117     gdb_test "print lave" " = 66 'B'"
 118     gdb_test "ptype lave" "type = char"
 119     gdb_test "print lavish" " = 10 '\\\\n'"
 120     gdb_test "ptype lavish" "type = unsigned char"
 121     gdb_test "print lax" " = 20"
 122     gdb_test "ptype lax" "type = short.*"
 123     gdb_test "print lecherous" " = 30"
 124     gdb_test "ptype lecherous" "type = (unsigned short|short unsigned)( int)?"
 125     gdb_test "print lechery" " = 40"
 126     gdb_test "ptype lechery" "type = long.*"
 127     gdb_test "print lectern" " = 50"
 128     gdb_test "ptype lectern" "type = (unsigned long|long unsigned)( int)?"
 129     gdb_test "print leeway" " = 60"
 130     gdb_test "ptype leeway" "type = float"
 131     gdb_test "print legacy" " = 70"
 132     gdb_test "ptype legacy" "type = double"
 133     gdb_test "print laconic" " = 65 'A'"
 134     local_compiler_xfail_check
 135     gdb_test "ptype laconic" "type = const char"
 136     gdb_test "print laggard" " = 1 '.001'"
 137     local_compiler_xfail_check
 138     gdb_test "ptype laggard" "type = const unsigned char"
 139     gdb_test "print lagoon" " = 2"
 140     local_compiler_xfail_check
 141     gdb_test "ptype lagoon" "type = const short( int)?"
 142     gdb_test "print laity" " = 3"
 143     local_compiler_xfail_check
 144     gdb_test "ptype laity" "type = const (unsigned short|short unsigned)( int)?"
 145     gdb_test "print lambent" " = 4"
 146     local_compiler_xfail_check
 147     gdb_test "ptype lambent" "type = const long( int)?"
 148     gdb_test "print laminated" " = 5"
 149     local_compiler_xfail_check
 150     gdb_test "ptype laminated" "type = const (unsigned long|long unsigned)( int)?"
 151     gdb_test "print lampoon" " = 6"
 152     local_compiler_xfail_check
 153     gdb_test "ptype lampoon" "type = const float"
 154     gdb_test "print languid" " = 7"
 155     local_compiler_xfail_check
 156     gdb_test "ptype languid" "type = const double"
 157     gdb_test "print *legend" " = 66 'B'"
 158     local_compiler_xfail_check
 159     gdb_test "ptype legend" "type = const char \\*"
 160     gdb_test "print *legerdemain" " = 10 '\\\\n'"
 161     local_compiler_xfail_check
 162     gdb_test "ptype legerdemain" "type = const unsigned char \\*"
 163     gdb_test "print *leniency" " = 20"
 164     local_compiler_xfail_check
 165     gdb_test "ptype leniency" "type = const short( int)? \\*"
 166     gdb_test "print *leonine" " = 30"
 167     local_compiler_xfail_check
 168     gdb_test "ptype leonine" "type = const (unsigned short|short unsigned)( int)? \\*"
 169     gdb_test "print *lesion" " = 40"
 170     local_compiler_xfail_check
 171     gdb_test "ptype lesion" "type = const long( int)? \\*"
 172     gdb_test "print *lethal" " = 50"
 173     local_compiler_xfail_check
 174     gdb_test "ptype lethal" "type = const (unsigned long|long unsigned)( int)? \\*"
 175     gdb_test "print *lethargic" " = 60"
 176     local_compiler_xfail_check
 177     gdb_test "ptype lethargic" "type = const float \\*"
 178     gdb_test "print *levity" " = 70"
 179     local_compiler_xfail_check
 180     gdb_test "ptype levity" "type = const double \\*"
 181     gdb_test "print *lewd" " = 65 'A'"
 182     local_compiler_xfail_check
 183     gdb_test "ptype lewd" "type = const char \\* const"
 184     gdb_test "print *lexicographer" " = 1 '.001'"
 185     local_compiler_xfail_check
 186     gdb_test "ptype lexicographer" "type = const unsigned char \\* const"
 187     gdb_test "print *lexicon" " = 2"
 188     local_compiler_xfail_check
 189     gdb_test "ptype lexicon" "type = const short( int)? \\* const"
 190     gdb_test "print *liaison" " = 3"
 191     local_compiler_xfail_check
 192     gdb_test "ptype liaison" "type = const (unsigned short|short unsigned)( int)? \\* const"
 193     gdb_test "print *libation" " = 4"
 194     local_compiler_xfail_check
 195     gdb_test "ptype libation" "type = const long( int)? \\* const"
 196     gdb_test "print *libelous" " = 5"
 197     local_compiler_xfail_check
 198     gdb_test "ptype libelous" "type = const (unsigned long|long unsigned)( int)? \\* const"
 199     gdb_test "print *libertine" " = 6"
 200     local_compiler_xfail_check
 201     gdb_test "ptype libertine" "type = const float \\* const"
 202     gdb_test "print *libidinous" " = 7"
 203     local_compiler_xfail_check
 204     gdb_test "ptype libidinous" "type = const double \\* const"
 205     gdb_test "print *languish" " = 65 'A'"
 206     local_compiler_xfail_check
 207     gdb_test "ptype languish" "type = const char \\*"
 208     gdb_test "print *languor" " = 1 '.001'"
 209     local_compiler_xfail_check
 210     gdb_test "ptype languor" "type = const unsigned char \\*"
 211     gdb_test "print *lank" " = 2"
 212     local_compiler_xfail_check
 213     gdb_test "ptype lank" "type = const short( int)? \\*"
 214     gdb_test "print *lapidary" " = 3"
 215     local_compiler_xfail_check
 216     gdb_test "ptype lapidary" "type = const (unsigned short|short unsigned)( int)? \\*"
 217     gdb_test "print *larceny" " = 4"
 218     local_compiler_xfail_check
 219     gdb_test "ptype larceny" "type = const long( int)? \\*"
 220     gdb_test "print *largess" " = 5"
 221     local_compiler_xfail_check
 222     gdb_test "ptype largess" "type = const (unsigned long|long unsigned)( int)? \\*"
 223     gdb_test "print *lascivious" " = 6"
 224     local_compiler_xfail_check
 225
 226     gdb_test "ptype lascivious" "type = const float \\*"
 227     gdb_test "print *lassitude" " = 7"
 228     local_compiler_xfail_check
 229     gdb_test "ptype lassitude" "type = const double \\*"
 230     gdb_test "print *lamprey" " = 66 'B'"
 231     local_compiler_xfail_check
 232     gdb_test "ptype lamprey" "type = char \\* const"
 233     gdb_test "print *lariat" " = 10 '\\\\n'"
 234     local_compiler_xfail_check
 235     gdb_test "ptype lariat" "type = unsigned char \\* const"
 236     gdb_test "print *laudanum" " = 20"
 237     local_compiler_xfail_check
 238     gdb_test "ptype laudanum" "type = short( int)? \\* const"
 239     gdb_test "print *lecithin" " = 30"
 240     local_compiler_xfail_check
 241     gdb_test "ptype lecithin" "type = (unsigned short|short unsigned)( int)? \\* const"
 242     gdb_test "print *leviathan" " = 40"
 243     local_compiler_xfail_check
 244     gdb_test "ptype leviathan" "type = long( int)? \\* const"
 245     gdb_test "print *libretto" " = 50"
 246     local_compiler_xfail_check
 247     gdb_test "ptype libretto" "type = (unsigned long|long unsigned)( int)? \\* const"
 248     gdb_test "print *lissome" " = 60"
 249     local_compiler_xfail_check
 250     gdb_test "ptype lissome" "type = float \\* const"
 251     gdb_test "print *locust" " = 70"
 252     local_compiler_xfail_check
 253     gdb_test "ptype locust" "type = double \\* const"
 254
 255     local_compiler_xfail_check
 256     local_compiler_xfail_check_2
 257     gdb_test "ptype crass" "type = struct crass \{\[\r\n\]+\[\ \t\]+char \\* const ptr;\[\r\n\]+\}"
 258     local_compiler_xfail_check
 259     gdb_test "ptype crisp" "type = struct crisp \{\[\r\n\]+\[\ \t\]+char \\* const \\*ptr;\[\r\n\]+\}"
 260 }
 261
 262 do_constvar_tests