gdb/testsuite/gdb.base/constvars.exp

   1 # Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
   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 2 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, write to the Free Software
  16 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  17
  18 # Please email any bugs, comments, and/or additions to this file to:
  19 # bug-gdb@prep.ai.mit.edu
  20
  21 # written by Elena Zannoni (elz@apollo.hp.com)
  22 #
  23 # This file is part of the gdb testsuite
  24 #
  25 # tests for const variables
  26 #           const pointers to vars
  27 #           pointers to const variables
  28 #           const pointers to const vars
  29 # with mixed types
  30
  31 if $tracelevel then {
  32     strace $tracelevel
  33 }
  34
  35 #
  36 # test running programs
  37 #
  38 set prms_id 0
  39 set bug_id 0
  40
  41 set testfile "constvars"
  42 set srcfile ${testfile}.c
  43 set binfile ${objdir}/${subdir}/${testfile}
  44
  45 # Create and source the file that provides information about the compiler
  46 # used to compile the test case.
  47 if [get_compiler_info ${binfile}] {
  48     return -1;
  49 }
  50
  51 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable debug ] != "" } {
  52     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  53 }
  54
  55 gdb_exit
  56 gdb_start
  57 gdb_reinitialize_dir $srcdir/$subdir
  58 gdb_load ${binfile}
  59
  60
  61 #
  62 # set it up at a breakpoint so we can play with the variable values
  63 #
  64 if ![runto_main] then {
  65     perror "couldn't run to breakpoint"
  66     continue
  67 }
  68
  69 get_debug_format
  70
  71 proc local_compiler_xfail_check { } {
  72     if { [test_compiler_info gcc-2-*] } then {
  73         if { ![test_debug_format "HP"] \
  74                 && ![test_debug_format "DWARF 2"] } then {
  75             setup_xfail "*-*-*"
  76         }
  77     }
  78
  79     global hp_cc_compiler
  80     if { $hp_cc_compiler } {
  81         setup_xfail "hppa*-*-hpux*"
  82     }
  83 }
  84
  85 send_gdb "break marker1\n" ; gdb_expect -re ".*$gdb_prompt $"
  86
  87     send_gdb "cont\n"
  88     gdb_expect {
  89         -re "Break.* marker1 \\(\\) at .*:$decimal.*$gdb_prompt $" {
  90             send_gdb "up\n"
  91             gdb_expect {
  92                 -re ".*main.*$gdb_prompt $" {
  93                     pass "up from marker1"
  94                 }
  95                 -re ".*$gdb_prompt $" {
  96                     fail "up from marker1"
  97                 }
  98                 timeout { fail "up from marker1 (timeout)" }
  99             }
 100         }
 101         -re "Break.* marker1__.* \\(\\) at .*:$decimal.*$gdb_prompt $" {
 102             fail "continue to marker1 (demangling)"
 103             send_gdb "up\n"
 104             gdb_expect {
 105                 -re ".*main.*$gdb_prompt $" {
 106                     pass "up from marker1"
 107                 }
 108                 -re ".*$gdb_prompt $" {
 109                     fail "up from marker1"
 110                 }
 111                 timeout { fail "up from marker1 (timeout)" }
 112             }
 113         }
 114         -re "$gdb_prompt $" { fail "continue to marker1"  }
 115         timeout { fail "(timeout) continue to marker1"  }
 116     }
 117
 118 # test function parameters
 119
 120 local_compiler_xfail_check
 121 if { [test_compiler_info gcc-3-*] && [test_debug_format "stabs"] } then {
 122     # With stabs, even GCC 3 does not get the const char arguments correct.
 123     setup_xfail "*-*-*"
 124 }
 125 send_gdb "ptype qux1\n"
 126 gdb_expect {
 127     -re "type = int \\(const char, const char, const char \\*, char \\* const\\).*$gdb_prompt $" {
 128         pass "ptype qux1"
 129     }
 130     -re ".*$gdb_prompt $" { fail "ptype qux1" }
 131     timeout           { fail "(timeout) ptype qux1" }
 132 }
 133
 134 # test vars and pointers
 135
 136 proc do_constvar_tests {} {
 137     gdb_test "print lave" " = 66 'B'"
 138     gdb_test "ptype lave" "type = char"
 139     gdb_test "print lavish" " = 10 '\\\\n'"
 140     gdb_test "ptype lavish" "type = unsigned char"
 141     gdb_test "print lax" " = 20"
 142     gdb_test "ptype lax" "type = short.*"
 143     gdb_test "print lecherous" " = 30"
 144     gdb_test "ptype lecherous" "type = (unsigned short|short unsigned)( int)?"
 145     gdb_test "print lechery" " = 40"
 146     gdb_test "ptype lechery" "type = long.*"
 147     gdb_test "print lectern" " = 50"
 148     gdb_test "ptype lectern" "type = (unsigned long|long unsigned)( int)?"
 149     gdb_test "print leeway" " = 60"
 150     gdb_test "ptype leeway" "type = float"
 151     gdb_test "print legacy" " = 70"
 152     gdb_test "ptype legacy" "type = double"
 153     gdb_test "print laconic" " = 65 'A'"
 154     local_compiler_xfail_check
 155     gdb_test "ptype laconic" "type = const char"
 156     gdb_test "print laggard" " = 1 '.001'"
 157     local_compiler_xfail_check
 158     gdb_test "ptype laggard" "type = const unsigned char"
 159     gdb_test "print lagoon" " = 2"
 160     local_compiler_xfail_check
 161     gdb_test "ptype lagoon" "type = const short( int)?"
 162     gdb_test "print laity" " = 3"
 163     local_compiler_xfail_check
 164     gdb_test "ptype laity" "type = const (unsigned short|short unsigned)( int)?"
 165     gdb_test "print lambent" " = 4"
 166     local_compiler_xfail_check
 167     gdb_test "ptype lambent" "type = const long( int)?"
 168     gdb_test "print laminated" " = 5"
 169     local_compiler_xfail_check
 170     gdb_test "ptype laminated" "type = const (unsigned long|long unsigned)( int)?"
 171     gdb_test "print lampoon" " = 6"
 172     local_compiler_xfail_check
 173     gdb_test "ptype lampoon" "type = const float"
 174     gdb_test "print languid" " = 7"
 175     local_compiler_xfail_check
 176     gdb_test "ptype languid" "type = const double"
 177     gdb_test "print *legend" " = 66 'B'"
 178     local_compiler_xfail_check
 179     gdb_test "ptype legend" "type = const char \\*"
 180     gdb_test "print *legerdemain" " = 10 '\\\\n'"
 181     local_compiler_xfail_check
 182     gdb_test "ptype legerdemain" "type = const unsigned char \\*"
 183     gdb_test "print *leniency" " = 20"
 184     local_compiler_xfail_check
 185     gdb_test "ptype leniency" "type = const short( int)? \\*"
 186     gdb_test "print *leonine" " = 30"
 187     local_compiler_xfail_check
 188     gdb_test "ptype leonine" "type = const (unsigned short|short unsigned)( int)? \\*"
 189     gdb_test "print *lesion" " = 40"
 190     local_compiler_xfail_check
 191     gdb_test "ptype lesion" "type = const long( int)? \\*"
 192     gdb_test "print *lethal" " = 50"
 193     local_compiler_xfail_check
 194     gdb_test "ptype lethal" "type = const (unsigned long|long unsigned)( int)? \\*"
 195     gdb_test "print *lethargic" " = 60"
 196     local_compiler_xfail_check
 197     gdb_test "ptype lethargic" "type = const float \\*"
 198     gdb_test "print *levity" " = 70"
 199     local_compiler_xfail_check
 200     gdb_test "ptype levity" "type = const double \\*"
 201     gdb_test "print *lewd" " = 65 'A'"
 202     local_compiler_xfail_check
 203     gdb_test "ptype lewd" "type = const char \\* const"
 204     gdb_test "print *lexicographer" " = 1 '.001'"
 205     local_compiler_xfail_check
 206     gdb_test "ptype lexicographer" "type = const unsigned char \\* const"
 207     gdb_test "print *lexicon" " = 2"
 208     local_compiler_xfail_check
 209     gdb_test "ptype lexicon" "type = const short( int)? \\* const"
 210     gdb_test "print *liaison" " = 3"
 211     local_compiler_xfail_check
 212     gdb_test "ptype liaison" "type = const (unsigned short|short unsigned)( int)? \\* const"
 213     gdb_test "print *libation" " = 4"
 214     local_compiler_xfail_check
 215     gdb_test "ptype libation" "type = const long( int)? \\* const"
 216     gdb_test "print *libelous" " = 5"
 217     local_compiler_xfail_check
 218     gdb_test "ptype libelous" "type = const (unsigned long|long unsigned)( int)? \\* const"
 219     gdb_test "print *libertine" " = 6"
 220     local_compiler_xfail_check
 221     gdb_test "ptype libertine" "type = const float \\* const"
 222     gdb_test "print *libidinous" " = 7"
 223     local_compiler_xfail_check
 224     gdb_test "ptype libidinous" "type = const double \\* const"
 225     gdb_test "print *languish" " = 65 'A'"
 226     local_compiler_xfail_check
 227     gdb_test "ptype languish" "type = const char \\*"
 228     gdb_test "print *languor" " = 1 '.001'"
 229     local_compiler_xfail_check
 230     gdb_test "ptype languor" "type = const unsigned char \\*"
 231     gdb_test "print *lank" " = 2"
 232     local_compiler_xfail_check
 233     gdb_test "ptype lank" "type = const short( int)? \\*"
 234     gdb_test "print *lapidary" " = 3"
 235     local_compiler_xfail_check
 236     gdb_test "ptype lapidary" "type = const (unsigned short|short unsigned)( int)? \\*"
 237     gdb_test "print *larceny" " = 4"
 238     local_compiler_xfail_check
 239     gdb_test "ptype larceny" "type = const long( int)? \\*"
 240     gdb_test "print *largess" " = 5"
 241     local_compiler_xfail_check
 242     gdb_test "ptype largess" "type = const (unsigned long|long unsigned)( int)? \\*"
 243     gdb_test "print *lascivious" " = 6"
 244     local_compiler_xfail_check
 245
 246     gdb_test "ptype lascivious" "type = const float \\*"
 247     gdb_test "print *lassitude" " = 7"
 248     local_compiler_xfail_check
 249     gdb_test "ptype lassitude" "type = const double \\*"
 250     gdb_test "print *lamprey" " = 66 'B'"
 251     local_compiler_xfail_check
 252     gdb_test "ptype lamprey" "type = char \\* const"
 253     gdb_test "print *lariat" " = 10 '\\\\n'"
 254     local_compiler_xfail_check
 255     gdb_test "ptype lariat" "type = unsigned char \\* const"
 256     gdb_test "print *laudanum" " = 20"
 257     local_compiler_xfail_check
 258     gdb_test "ptype laudanum" "type = short( int)? \\* const"
 259     gdb_test "print *lecithin" " = 30"
 260     local_compiler_xfail_check
 261     gdb_test "ptype lecithin" "type = (unsigned short|short unsigned)( int)? \\* const"
 262     gdb_test "print *leviathan" " = 40"
 263     local_compiler_xfail_check
 264     gdb_test "ptype leviathan" "type = long( int)? \\* const"
 265     gdb_test "print *libretto" " = 50"
 266     local_compiler_xfail_check
 267     gdb_test "ptype libretto" "type = (unsigned long|long unsigned)( int)? \\* const"
 268     gdb_test "print *lissome" " = 60"
 269     local_compiler_xfail_check
 270     gdb_test "ptype lissome" "type = float \\* const"
 271     gdb_test "print *locust" " = 70"
 272     local_compiler_xfail_check
 273     gdb_test "ptype locust" "type = double \\* const"
 274
 275     local_compiler_xfail_check
 276     if { [test_compiler_info gcc-3-*] && [test_debug_format "stabs"] } then {
 277         # With stabs, even GCC 3 does not get the constant structure member
 278         # correct.
 279         setup_xfail "*-*-*"
 280     }
 281     gdb_test "ptype crass" "type = struct crass \{\[\r\n\]+\[\ \t\]+char \\* const ptr;\[\r\n\]+\}"
 282     local_compiler_xfail_check
 283     gdb_test "ptype crisp" "type = struct crisp \{\[\r\n\]+\[\ \t\]+char \\* const \\*ptr;\[\r\n\]+\}"
 284 }
 285
 286 do_constvar_tests