gdb/testsuite/gdb.base/constvars.exp

   1 # Copyright 1997-2021 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 standard_testfile .c
  31
  32 # Create and source the file that provides information about the compiler
  33 # used to compile the test case.
  34 if [get_compiler_info] {
  35     return -1
  36 }
  37
  38 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable debug ] != "" } {
  39     untested "failed to compile"
  40     return -1
  41 }
  42
  43 clean_restart ${binfile}
  44
  45
  46 #
  47 # set it up at a breakpoint so we can play with the variable values
  48 #
  49 if ![runto_main] then {
  50     perror "couldn't run to breakpoint"
  51     continue
  52 }
  53
  54 get_debug_format
  55
  56 # Many tests xfail with gcc 2 -gstabs+.
  57 # TODO: check out the hp side of this.
  58
  59 proc local_compiler_xfail_check { } {
  60     if { [test_compiler_info gcc-2-*] } then {
  61         if { ![test_debug_format "HP"] \
  62                 && ![test_debug_format "DWARF 2"] } then {
  63             setup_xfail "*-*-*"
  64         }
  65     }
  66 }
  67
  68 # A few tests still xfail with gcc 3 -gstabs+ and gcc 4 -gstabs+.
  69
  70 proc local_compiler_xfail_check_2 { } {
  71     if { [test_compiler_info gcc-3-*] || [test_compiler_info gcc-4-*] } {
  72         if { [test_debug_format "stabs" ] } {
  73             setup_xfail "*-*-*"
  74         }
  75     }
  76 }
  77
  78 gdb_test "break marker1" "Breakpoint $decimal at .*"
  79
  80 gdb_test_multiple "cont" "up from marker1" {
  81     -re "Break.* marker1 \\(\\) at .*:$decimal.*$gdb_prompt $" {
  82         pass "continue to marker1"
  83         gdb_test "up" " main .*" "up from marker1"
  84     }
  85     -re "Break.* marker1__.* \\(\\) at .*:$decimal.*$gdb_prompt $" {
  86         fail "continue to marker1 (demangling)"
  87         gdb_test "up" " main .*" "up from marker1"
  88     }
  89 }
  90
  91 # test function parameters
  92
  93 local_compiler_xfail_check
  94 local_compiler_xfail_check_2
  95
  96 gdb_test "ptype qux1" \
  97     "type = int \\(const char, const char, const char \\*, char \\* const\\).*"
  98
  99 # test vars and pointers
 100
 101 proc do_constvar_tests {} {
 102     gdb_test "print lave" " = 66 'B'"
 103     gdb_test "ptype lave" "type = char"
 104     gdb_test "print lavish" " = 10 '\\\\n'"
 105     gdb_test "ptype lavish" "type = unsigned char"
 106     gdb_test "print lax" " = 20"
 107     gdb_test "ptype lax" "type = short.*"
 108     gdb_test "print lecherous" " = 30"
 109     gdb_test "ptype lecherous" "type = (unsigned short|short unsigned)( int)?"
 110     gdb_test "print lechery" " = 40"
 111     gdb_test "ptype lechery" "type = long.*"
 112     gdb_test "print lectern" " = 50"
 113     gdb_test "ptype lectern" "type = (unsigned long|long unsigned)( int)?"
 114     gdb_test "print leeway" " = 60"
 115     gdb_test "ptype leeway" "type = float"
 116     gdb_test "print legacy" " = 70"
 117     gdb_test "ptype legacy" "type = double"
 118     gdb_test "print laconic" " = 65 'A'"
 119     local_compiler_xfail_check
 120     gdb_test "ptype laconic" "type = const char"
 121     gdb_test "print laggard" " = 1 '.001'"
 122     local_compiler_xfail_check
 123     gdb_test "ptype laggard" "type = const unsigned char"
 124     gdb_test "print lagoon" " = 2"
 125     local_compiler_xfail_check
 126     gdb_test "ptype lagoon" "type = const short( int)?"
 127     gdb_test "print laity" " = 3"
 128     local_compiler_xfail_check
 129     gdb_test "ptype laity" "type = const (unsigned short|short unsigned)( int)?"
 130     gdb_test "print lambent" " = 4"
 131     local_compiler_xfail_check
 132     gdb_test "ptype lambent" "type = const long( int)?"
 133     gdb_test "print laminated" " = 5"
 134     local_compiler_xfail_check
 135     gdb_test "ptype laminated" "type = const (unsigned long|long unsigned)( int)?"
 136     gdb_test "print lampoon" " = 6"
 137     local_compiler_xfail_check
 138     gdb_test "ptype lampoon" "type = const float"
 139     gdb_test "print languid" " = 7"
 140     local_compiler_xfail_check
 141     gdb_test "ptype languid" "type = const double"
 142     gdb_test "print *legend" " = 66 'B'"
 143     local_compiler_xfail_check
 144     gdb_test "ptype legend" "type = const char \\*"
 145     gdb_test "print *legerdemain" " = 10 '\\\\n'"
 146     local_compiler_xfail_check
 147     gdb_test "ptype legerdemain" "type = const unsigned char \\*"
 148     gdb_test "print *leniency" " = 20"
 149     local_compiler_xfail_check
 150     gdb_test "ptype leniency" "type = const short( int)? \\*"
 151     gdb_test "print *leonine" " = 30"
 152     local_compiler_xfail_check
 153     gdb_test "ptype leonine" "type = const (unsigned short|short unsigned)( int)? \\*"
 154     gdb_test "print *lesion" " = 40"
 155     local_compiler_xfail_check
 156     gdb_test "ptype lesion" "type = const long( int)? \\*"
 157     gdb_test "print *lethal" " = 50"
 158     local_compiler_xfail_check
 159     gdb_test "ptype lethal" "type = const (unsigned long|long unsigned)( int)? \\*"
 160     gdb_test "print *lethargic" " = 60"
 161     local_compiler_xfail_check
 162     gdb_test "ptype lethargic" "type = const float \\*"
 163     gdb_test "print *levity" " = 70"
 164     local_compiler_xfail_check
 165     gdb_test "ptype levity" "type = const double \\*"
 166     gdb_test "print *lewd" " = 65 'A'"
 167     local_compiler_xfail_check
 168     gdb_test "ptype lewd" "type = const char \\* const"
 169     gdb_test "print *lexicographer" " = 1 '.001'"
 170     local_compiler_xfail_check
 171     gdb_test "ptype lexicographer" "type = const unsigned char \\* const"
 172     gdb_test "print *lexicon" " = 2"
 173     local_compiler_xfail_check
 174     gdb_test "ptype lexicon" "type = const short( int)? \\* const"
 175     gdb_test "print *liaison" " = 3"
 176     local_compiler_xfail_check
 177     gdb_test "ptype liaison" "type = const (unsigned short|short unsigned)( int)? \\* const"
 178     gdb_test "print *libation" " = 4"
 179     local_compiler_xfail_check
 180     gdb_test "ptype libation" "type = const long( int)? \\* const"
 181     gdb_test "print *libelous" " = 5"
 182     local_compiler_xfail_check
 183     gdb_test "ptype libelous" "type = const (unsigned long|long unsigned)( int)? \\* const"
 184     gdb_test "print *libertine" " = 6"
 185     local_compiler_xfail_check
 186     gdb_test "ptype libertine" "type = const float \\* const"
 187     gdb_test "print *libidinous" " = 7"
 188     local_compiler_xfail_check
 189     gdb_test "ptype libidinous" "type = const double \\* const"
 190     gdb_test "print *languish" " = 65 'A'"
 191     local_compiler_xfail_check
 192     gdb_test "ptype languish" "type = const char \\*"
 193     gdb_test "print *languor" " = 1 '.001'"
 194     local_compiler_xfail_check
 195     gdb_test "ptype languor" "type = const unsigned char \\*"
 196     gdb_test "print *lank" " = 2"
 197     local_compiler_xfail_check
 198     gdb_test "ptype lank" "type = const short( int)? \\*"
 199     gdb_test "print *lapidary" " = 3"
 200     local_compiler_xfail_check
 201     gdb_test "ptype lapidary" "type = const (unsigned short|short unsigned)( int)? \\*"
 202     gdb_test "print *larceny" " = 4"
 203     local_compiler_xfail_check
 204     gdb_test "ptype larceny" "type = const long( int)? \\*"
 205     gdb_test "print *largess" " = 5"
 206     local_compiler_xfail_check
 207     gdb_test "ptype largess" "type = const (unsigned long|long unsigned)( int)? \\*"
 208     gdb_test "print *lascivious" " = 6"
 209     local_compiler_xfail_check
 210
 211     gdb_test "ptype lascivious" "type = const float \\*"
 212     gdb_test "print *lassitude" " = 7"
 213     local_compiler_xfail_check
 214     gdb_test "ptype lassitude" "type = const double \\*"
 215     gdb_test "print *lamprey" " = 66 'B'"
 216     local_compiler_xfail_check
 217     gdb_test "ptype lamprey" "type = char \\* const"
 218     gdb_test "print *lariat" " = 10 '\\\\n'"
 219     local_compiler_xfail_check
 220     gdb_test "ptype lariat" "type = unsigned char \\* const"
 221     gdb_test "print *laudanum" " = 20"
 222     local_compiler_xfail_check
 223     gdb_test "ptype laudanum" "type = short( int)? \\* const"
 224     gdb_test "print *lecithin" " = 30"
 225     local_compiler_xfail_check
 226     gdb_test "ptype lecithin" "type = (unsigned short|short unsigned)( int)? \\* const"
 227     gdb_test "print *leviathan" " = 40"
 228     local_compiler_xfail_check
 229     gdb_test "ptype leviathan" "type = long( int)? \\* const"
 230     gdb_test "print *libretto" " = 50"
 231     local_compiler_xfail_check
 232     gdb_test "ptype libretto" "type = (unsigned long|long unsigned)( int)? \\* const"
 233     gdb_test "print *lissome" " = 60"
 234     local_compiler_xfail_check
 235     gdb_test "ptype lissome" "type = float \\* const"
 236     gdb_test "print *locust" " = 70"
 237     local_compiler_xfail_check
 238     gdb_test "ptype locust" "type = double \\* const"
 239
 240     local_compiler_xfail_check
 241     gdb_test "ptype logical" "type = const char \\\[2\\\]"
 242     local_compiler_xfail_check
 243     gdb_test "ptype lugged" "type = const unsigned char \\\[2\\\]"
 244     local_compiler_xfail_check
 245     gdb_test "ptype luck" "type = const short( int)? \\\[2\\\]"
 246     local_compiler_xfail_check
 247     gdb_test "ptype lunar" "type = const (unsigned short|short unsigned)( int)? \\\[2\\\]"
 248     local_compiler_xfail_check
 249     gdb_test "ptype lumen" "type = const long( int)? \\\[2\\\]"
 250     local_compiler_xfail_check
 251     gdb_test "ptype lurk" "type = const (unsigned long|long unsigned)( int)? \\\[2\\\]"
 252     local_compiler_xfail_check
 253     gdb_test "ptype lush" "type = const float \\\[2\\\]"
 254     local_compiler_xfail_check
 255     gdb_test "ptype lynx" "type = const double \\\[2\\\]"
 256
 257     local_compiler_xfail_check
 258     local_compiler_xfail_check_2
 259     gdb_test "ptype crass" "type = struct crass \{\[\r\n\]+\[\ \t\]+char \\* const ptr;\[\r\n\]+\}"
 260     local_compiler_xfail_check
 261     gdb_test "ptype crisp" "type = struct crisp \{\[\r\n\]+\[\ \t\]+char \\* const \\*ptr;\[\r\n\]+\}"
 262 }
 263
 264 do_constvar_tests