gdb/testsuite/gdb.base/constvars.exp

   1 # Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2007, 2008, 2009
   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 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 set prms_id 0
  35 set bug_id 0
  36
  37 set testfile "constvars"
  38 set srcfile ${testfile}.c
  39 set binfile ${objdir}/${subdir}/${testfile}
  40
  41 # Create and source the file that provides information about the compiler
  42 # used to compile the test case.
  43 if [get_compiler_info ${binfile}] {
  44     return -1;
  45 }
  46
  47 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable debug ] != "" } {
  48     untested constvars.exp
  49     return -1
  50 }
  51
  52 gdb_exit
  53 gdb_start
  54 gdb_reinitialize_dir $srcdir/$subdir
  55 gdb_load ${binfile}
  56
  57
  58 #
  59 # set it up at a breakpoint so we can play with the variable values
  60 #
  61 if ![runto_main] then {
  62     perror "couldn't run to breakpoint"
  63     continue
  64 }
  65
  66 get_debug_format
  67
  68 # Many tests xfail with gcc 2 -gstabs+.
  69 # TODO: check out the hp side of this.
  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 { $hp_cc_compiler } {
  81         setup_xfail "hppa*-*-hpux*"
  82     }
  83 }
  84
  85 # A few tests still xfail with gcc 3 -gstabs+ and gcc 4 -gstabs+.
  86
  87 proc local_compiler_xfail_check_2 { } {
  88     if { [test_compiler_info gcc-3-*] || [test_compiler_info gcc-4-*] } {
  89         if { [test_debug_format "stabs" ] } {
  90             setup_xfail "*-*-*"
  91         }
  92     }
  93 }
  94
  95 send_gdb "break marker1\n" ; gdb_expect -re ".*$gdb_prompt $"
  96
  97     send_gdb "cont\n"
  98     gdb_expect {
  99         -re "Break.* marker1 \\(\\) at .*:$decimal.*$gdb_prompt $" {
 100             send_gdb "up\n"
 101             gdb_expect {
 102                 -re ".*main.*$gdb_prompt $" {
 103                     pass "up from marker1"
 104                 }
 105                 -re ".*$gdb_prompt $" {
 106                     fail "up from marker1"
 107                 }
 108                 timeout { fail "up from marker1 (timeout)" }
 109             }
 110         }
 111         -re "Break.* marker1__.* \\(\\) at .*:$decimal.*$gdb_prompt $" {
 112             fail "continue to marker1 (demangling)"
 113             send_gdb "up\n"
 114             gdb_expect {
 115                 -re ".*main.*$gdb_prompt $" {
 116                     pass "up from marker1"
 117                 }
 118                 -re ".*$gdb_prompt $" {
 119                     fail "up from marker1"
 120                 }
 121                 timeout { fail "up from marker1 (timeout)" }
 122             }
 123         }
 124         -re "$gdb_prompt $" { fail "continue to marker1"  }
 125         timeout { fail "(timeout) continue to marker1"  }
 126     }
 127
 128 # test function parameters
 129
 130 local_compiler_xfail_check
 131 local_compiler_xfail_check_2
 132
 133 send_gdb "ptype qux1\n"
 134 gdb_expect {
 135     -re "type = int \\(const char, const char, const char \\*, char \\* const\\).*$gdb_prompt $" {
 136         pass "ptype qux1"
 137     }
 138     -re ".*$gdb_prompt $" { fail "ptype qux1" }
 139     timeout           { fail "(timeout) ptype qux1" }
 140 }
 141
 142 # test vars and pointers
 143
 144 proc do_constvar_tests {} {
 145     gdb_test "print lave" " = 66 'B'"
 146     gdb_test "ptype lave" "type = char"
 147     gdb_test "print lavish" " = 10 '\\\\n'"
 148     gdb_test "ptype lavish" "type = unsigned char"
 149     gdb_test "print lax" " = 20"
 150     gdb_test "ptype lax" "type = short.*"
 151     gdb_test "print lecherous" " = 30"
 152     gdb_test "ptype lecherous" "type = (unsigned short|short unsigned)( int)?"
 153     gdb_test "print lechery" " = 40"
 154     gdb_test "ptype lechery" "type = long.*"
 155     gdb_test "print lectern" " = 50"
 156     gdb_test "ptype lectern" "type = (unsigned long|long unsigned)( int)?"
 157     gdb_test "print leeway" " = 60"
 158     gdb_test "ptype leeway" "type = float"
 159     gdb_test "print legacy" " = 70"
 160     gdb_test "ptype legacy" "type = double"
 161     gdb_test "print laconic" " = 65 'A'"
 162     local_compiler_xfail_check
 163     gdb_test "ptype laconic" "type = const char"
 164     gdb_test "print laggard" " = 1 '.001'"
 165     local_compiler_xfail_check
 166     gdb_test "ptype laggard" "type = const unsigned char"
 167     gdb_test "print lagoon" " = 2"
 168     local_compiler_xfail_check
 169     gdb_test "ptype lagoon" "type = const short( int)?"
 170     gdb_test "print laity" " = 3"
 171     local_compiler_xfail_check
 172     gdb_test "ptype laity" "type = const (unsigned short|short unsigned)( int)?"
 173     gdb_test "print lambent" " = 4"
 174     local_compiler_xfail_check
 175     gdb_test "ptype lambent" "type = const long( int)?"
 176     gdb_test "print laminated" " = 5"
 177     local_compiler_xfail_check
 178     gdb_test "ptype laminated" "type = const (unsigned long|long unsigned)( int)?"
 179     gdb_test "print lampoon" " = 6"
 180     local_compiler_xfail_check
 181     gdb_test "ptype lampoon" "type = const float"
 182     gdb_test "print languid" " = 7"
 183     local_compiler_xfail_check
 184     gdb_test "ptype languid" "type = const double"
 185     gdb_test "print *legend" " = 66 'B'"
 186     local_compiler_xfail_check
 187     gdb_test "ptype legend" "type = const char \\*"
 188     gdb_test "print *legerdemain" " = 10 '\\\\n'"
 189     local_compiler_xfail_check
 190     gdb_test "ptype legerdemain" "type = const unsigned char \\*"
 191     gdb_test "print *leniency" " = 20"
 192     local_compiler_xfail_check
 193     gdb_test "ptype leniency" "type = const short( int)? \\*"
 194     gdb_test "print *leonine" " = 30"
 195     local_compiler_xfail_check
 196     gdb_test "ptype leonine" "type = const (unsigned short|short unsigned)( int)? \\*"
 197     gdb_test "print *lesion" " = 40"
 198     local_compiler_xfail_check
 199     gdb_test "ptype lesion" "type = const long( int)? \\*"
 200     gdb_test "print *lethal" " = 50"
 201     local_compiler_xfail_check
 202     gdb_test "ptype lethal" "type = const (unsigned long|long unsigned)( int)? \\*"
 203     gdb_test "print *lethargic" " = 60"
 204     local_compiler_xfail_check
 205     gdb_test "ptype lethargic" "type = const float \\*"
 206     gdb_test "print *levity" " = 70"
 207     local_compiler_xfail_check
 208     gdb_test "ptype levity" "type = const double \\*"
 209     gdb_test "print *lewd" " = 65 'A'"
 210     local_compiler_xfail_check
 211     gdb_test "ptype lewd" "type = const char \\* const"
 212     gdb_test "print *lexicographer" " = 1 '.001'"
 213     local_compiler_xfail_check
 214     gdb_test "ptype lexicographer" "type = const unsigned char \\* const"
 215     gdb_test "print *lexicon" " = 2"
 216     local_compiler_xfail_check
 217     gdb_test "ptype lexicon" "type = const short( int)? \\* const"
 218     gdb_test "print *liaison" " = 3"
 219     local_compiler_xfail_check
 220     gdb_test "ptype liaison" "type = const (unsigned short|short unsigned)( int)? \\* const"
 221     gdb_test "print *libation" " = 4"
 222     local_compiler_xfail_check
 223     gdb_test "ptype libation" "type = const long( int)? \\* const"
 224     gdb_test "print *libelous" " = 5"
 225     local_compiler_xfail_check
 226     gdb_test "ptype libelous" "type = const (unsigned long|long unsigned)( int)? \\* const"
 227     gdb_test "print *libertine" " = 6"
 228     local_compiler_xfail_check
 229     gdb_test "ptype libertine" "type = const float \\* const"
 230     gdb_test "print *libidinous" " = 7"
 231     local_compiler_xfail_check
 232     gdb_test "ptype libidinous" "type = const double \\* const"
 233     gdb_test "print *languish" " = 65 'A'"
 234     local_compiler_xfail_check
 235     gdb_test "ptype languish" "type = const char \\*"
 236     gdb_test "print *languor" " = 1 '.001'"
 237     local_compiler_xfail_check
 238     gdb_test "ptype languor" "type = const unsigned char \\*"
 239     gdb_test "print *lank" " = 2"
 240     local_compiler_xfail_check
 241     gdb_test "ptype lank" "type = const short( int)? \\*"
 242     gdb_test "print *lapidary" " = 3"
 243     local_compiler_xfail_check
 244     gdb_test "ptype lapidary" "type = const (unsigned short|short unsigned)( int)? \\*"
 245     gdb_test "print *larceny" " = 4"
 246     local_compiler_xfail_check
 247     gdb_test "ptype larceny" "type = const long( int)? \\*"
 248     gdb_test "print *largess" " = 5"
 249     local_compiler_xfail_check
 250     gdb_test "ptype largess" "type = const (unsigned long|long unsigned)( int)? \\*"
 251     gdb_test "print *lascivious" " = 6"
 252     local_compiler_xfail_check
 253
 254     gdb_test "ptype lascivious" "type = const float \\*"
 255     gdb_test "print *lassitude" " = 7"
 256     local_compiler_xfail_check
 257     gdb_test "ptype lassitude" "type = const double \\*"
 258     gdb_test "print *lamprey" " = 66 'B'"
 259     local_compiler_xfail_check
 260     gdb_test "ptype lamprey" "type = char \\* const"
 261     gdb_test "print *lariat" " = 10 '\\\\n'"
 262     local_compiler_xfail_check
 263     gdb_test "ptype lariat" "type = unsigned char \\* const"
 264     gdb_test "print *laudanum" " = 20"
 265     local_compiler_xfail_check
 266     gdb_test "ptype laudanum" "type = short( int)? \\* const"
 267     gdb_test "print *lecithin" " = 30"
 268     local_compiler_xfail_check
 269     gdb_test "ptype lecithin" "type = (unsigned short|short unsigned)( int)? \\* const"
 270     gdb_test "print *leviathan" " = 40"
 271     local_compiler_xfail_check
 272     gdb_test "ptype leviathan" "type = long( int)? \\* const"
 273     gdb_test "print *libretto" " = 50"
 274     local_compiler_xfail_check
 275     gdb_test "ptype libretto" "type = (unsigned long|long unsigned)( int)? \\* const"
 276     gdb_test "print *lissome" " = 60"
 277     local_compiler_xfail_check
 278     gdb_test "ptype lissome" "type = float \\* const"
 279     gdb_test "print *locust" " = 70"
 280     local_compiler_xfail_check
 281     gdb_test "ptype locust" "type = double \\* const"
 282
 283     local_compiler_xfail_check
 284     local_compiler_xfail_check_2
 285     gdb_test "ptype crass" "type = struct crass \{\[\r\n\]+\[\ \t\]+char \\* const ptr;\[\r\n\]+\}"
 286     local_compiler_xfail_check
 287     gdb_test "ptype crisp" "type = struct crisp \{\[\r\n\]+\[\ \t\]+char \\* const \\*ptr;\[\r\n\]+\}"
 288 }
 289
 290 do_constvar_tests