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 { $hp_cc_compiler } {
  79         setup_xfail "hppa*-*-hpux*"
  80     }
  81 }
  82
  83 # A few tests still xfail with gcc 3 -gstabs+ and gcc 4 -gstabs+.
  84
  85 proc local_compiler_xfail_check_2 { } {
  86     if { [test_compiler_info gcc-3-*] || [test_compiler_info gcc-4-*] } {
  87         if { [test_debug_format "stabs" ] } {
  88             setup_xfail "*-*-*"
  89         }
  90     }
  91 }
  92
  93 send_gdb "break marker1\n" ; gdb_expect -re ".*$gdb_prompt $"
  94
  95     send_gdb "cont\n"
  96     gdb_expect {
  97         -re "Break.* marker1 \\(\\) at .*:$decimal.*$gdb_prompt $" {
  98             send_gdb "up\n"
  99             gdb_expect {
 100                 -re ".*main.*$gdb_prompt $" {
 101                     pass "up from marker1"
 102                 }
 103                 -re ".*$gdb_prompt $" {
 104                     fail "up from marker1"
 105                 }
 106                 timeout { fail "up from marker1 (timeout)" }
 107             }
 108         }
 109         -re "Break.* marker1__.* \\(\\) at .*:$decimal.*$gdb_prompt $" {
 110             fail "continue to marker1 (demangling)"
 111             send_gdb "up\n"
 112             gdb_expect {
 113                 -re ".*main.*$gdb_prompt $" {
 114                     pass "up from marker1"
 115                 }
 116                 -re ".*$gdb_prompt $" {
 117                     fail "up from marker1"
 118                 }
 119                 timeout { fail "up from marker1 (timeout)" }
 120             }
 121         }
 122         -re "$gdb_prompt $" { fail "continue to marker1"  }
 123         timeout { fail "(timeout) continue to marker1"  }
 124     }
 125
 126 # test function parameters
 127
 128 local_compiler_xfail_check
 129 local_compiler_xfail_check_2
 130
 131 send_gdb "ptype qux1\n"
 132 gdb_expect {
 133     -re "type = int \\(const char, const char, const char \\*, char \\* const\\).*$gdb_prompt $" {
 134         pass "ptype qux1"
 135     }
 136     -re ".*$gdb_prompt $" { fail "ptype qux1" }
 137     timeout           { fail "(timeout) ptype qux1" }
 138 }
 139
 140 # test vars and pointers
 141
 142 proc do_constvar_tests {} {
 143     gdb_test "print lave" " = 66 'B'"
 144     gdb_test "ptype lave" "type = char"
 145     gdb_test "print lavish" " = 10 '\\\\n'"
 146     gdb_test "ptype lavish" "type = unsigned char"
 147     gdb_test "print lax" " = 20"
 148     gdb_test "ptype lax" "type = short.*"
 149     gdb_test "print lecherous" " = 30"
 150     gdb_test "ptype lecherous" "type = (unsigned short|short unsigned)( int)?"
 151     gdb_test "print lechery" " = 40"
 152     gdb_test "ptype lechery" "type = long.*"
 153     gdb_test "print lectern" " = 50"
 154     gdb_test "ptype lectern" "type = (unsigned long|long unsigned)( int)?"
 155     gdb_test "print leeway" " = 60"
 156     gdb_test "ptype leeway" "type = float"
 157     gdb_test "print legacy" " = 70"
 158     gdb_test "ptype legacy" "type = double"
 159     gdb_test "print laconic" " = 65 'A'"
 160     local_compiler_xfail_check
 161     gdb_test "ptype laconic" "type = const char"
 162     gdb_test "print laggard" " = 1 '.001'"
 163     local_compiler_xfail_check
 164     gdb_test "ptype laggard" "type = const unsigned char"
 165     gdb_test "print lagoon" " = 2"
 166     local_compiler_xfail_check
 167     gdb_test "ptype lagoon" "type = const short( int)?"
 168     gdb_test "print laity" " = 3"
 169     local_compiler_xfail_check
 170     gdb_test "ptype laity" "type = const (unsigned short|short unsigned)( int)?"
 171     gdb_test "print lambent" " = 4"
 172     local_compiler_xfail_check
 173     gdb_test "ptype lambent" "type = const long( int)?"
 174     gdb_test "print laminated" " = 5"
 175     local_compiler_xfail_check
 176     gdb_test "ptype laminated" "type = const (unsigned long|long unsigned)( int)?"
 177     gdb_test "print lampoon" " = 6"
 178     local_compiler_xfail_check
 179     gdb_test "ptype lampoon" "type = const float"
 180     gdb_test "print languid" " = 7"
 181     local_compiler_xfail_check
 182     gdb_test "ptype languid" "type = const double"
 183     gdb_test "print *legend" " = 66 'B'"
 184     local_compiler_xfail_check
 185     gdb_test "ptype legend" "type = const char \\*"
 186     gdb_test "print *legerdemain" " = 10 '\\\\n'"
 187     local_compiler_xfail_check
 188     gdb_test "ptype legerdemain" "type = const unsigned char \\*"
 189     gdb_test "print *leniency" " = 20"
 190     local_compiler_xfail_check
 191     gdb_test "ptype leniency" "type = const short( int)? \\*"
 192     gdb_test "print *leonine" " = 30"
 193     local_compiler_xfail_check
 194     gdb_test "ptype leonine" "type = const (unsigned short|short unsigned)( int)? \\*"
 195     gdb_test "print *lesion" " = 40"
 196     local_compiler_xfail_check
 197     gdb_test "ptype lesion" "type = const long( int)? \\*"
 198     gdb_test "print *lethal" " = 50"
 199     local_compiler_xfail_check
 200     gdb_test "ptype lethal" "type = const (unsigned long|long unsigned)( int)? \\*"
 201     gdb_test "print *lethargic" " = 60"
 202     local_compiler_xfail_check
 203     gdb_test "ptype lethargic" "type = const float \\*"
 204     gdb_test "print *levity" " = 70"
 205     local_compiler_xfail_check
 206     gdb_test "ptype levity" "type = const double \\*"
 207     gdb_test "print *lewd" " = 65 'A'"
 208     local_compiler_xfail_check
 209     gdb_test "ptype lewd" "type = const char \\* const"
 210     gdb_test "print *lexicographer" " = 1 '.001'"
 211     local_compiler_xfail_check
 212     gdb_test "ptype lexicographer" "type = const unsigned char \\* const"
 213     gdb_test "print *lexicon" " = 2"
 214     local_compiler_xfail_check
 215     gdb_test "ptype lexicon" "type = const short( int)? \\* const"
 216     gdb_test "print *liaison" " = 3"
 217     local_compiler_xfail_check
 218     gdb_test "ptype liaison" "type = const (unsigned short|short unsigned)( int)? \\* const"
 219     gdb_test "print *libation" " = 4"
 220     local_compiler_xfail_check
 221     gdb_test "ptype libation" "type = const long( int)? \\* const"
 222     gdb_test "print *libelous" " = 5"
 223     local_compiler_xfail_check
 224     gdb_test "ptype libelous" "type = const (unsigned long|long unsigned)( int)? \\* const"
 225     gdb_test "print *libertine" " = 6"
 226     local_compiler_xfail_check
 227     gdb_test "ptype libertine" "type = const float \\* const"
 228     gdb_test "print *libidinous" " = 7"
 229     local_compiler_xfail_check
 230     gdb_test "ptype libidinous" "type = const double \\* const"
 231     gdb_test "print *languish" " = 65 'A'"
 232     local_compiler_xfail_check
 233     gdb_test "ptype languish" "type = const char \\*"
 234     gdb_test "print *languor" " = 1 '.001'"
 235     local_compiler_xfail_check
 236     gdb_test "ptype languor" "type = const unsigned char \\*"
 237     gdb_test "print *lank" " = 2"
 238     local_compiler_xfail_check
 239     gdb_test "ptype lank" "type = const short( int)? \\*"
 240     gdb_test "print *lapidary" " = 3"
 241     local_compiler_xfail_check
 242     gdb_test "ptype lapidary" "type = const (unsigned short|short unsigned)( int)? \\*"
 243     gdb_test "print *larceny" " = 4"
 244     local_compiler_xfail_check
 245     gdb_test "ptype larceny" "type = const long( int)? \\*"
 246     gdb_test "print *largess" " = 5"
 247     local_compiler_xfail_check
 248     gdb_test "ptype largess" "type = const (unsigned long|long unsigned)( int)? \\*"
 249     gdb_test "print *lascivious" " = 6"
 250     local_compiler_xfail_check
 251
 252     gdb_test "ptype lascivious" "type = const float \\*"
 253     gdb_test "print *lassitude" " = 7"
 254     local_compiler_xfail_check
 255     gdb_test "ptype lassitude" "type = const double \\*"
 256     gdb_test "print *lamprey" " = 66 'B'"
 257     local_compiler_xfail_check
 258     gdb_test "ptype lamprey" "type = char \\* const"
 259     gdb_test "print *lariat" " = 10 '\\\\n'"
 260     local_compiler_xfail_check
 261     gdb_test "ptype lariat" "type = unsigned char \\* const"
 262     gdb_test "print *laudanum" " = 20"
 263     local_compiler_xfail_check
 264     gdb_test "ptype laudanum" "type = short( int)? \\* const"
 265     gdb_test "print *lecithin" " = 30"
 266     local_compiler_xfail_check
 267     gdb_test "ptype lecithin" "type = (unsigned short|short unsigned)( int)? \\* const"
 268     gdb_test "print *leviathan" " = 40"
 269     local_compiler_xfail_check
 270     gdb_test "ptype leviathan" "type = long( int)? \\* const"
 271     gdb_test "print *libretto" " = 50"
 272     local_compiler_xfail_check
 273     gdb_test "ptype libretto" "type = (unsigned long|long unsigned)( int)? \\* const"
 274     gdb_test "print *lissome" " = 60"
 275     local_compiler_xfail_check
 276     gdb_test "ptype lissome" "type = float \\* const"
 277     gdb_test "print *locust" " = 70"
 278     local_compiler_xfail_check
 279     gdb_test "ptype locust" "type = double \\* const"
 280
 281     local_compiler_xfail_check
 282     local_compiler_xfail_check_2
 283     gdb_test "ptype crass" "type = struct crass \{\[\r\n\]+\[\ \t\]+char \\* const ptr;\[\r\n\]+\}"
 284     local_compiler_xfail_check
 285     gdb_test "ptype crisp" "type = struct crisp \{\[\r\n\]+\[\ \t\]+char \\* const \\*ptr;\[\r\n\]+\}"
 286 }
 287
 288 do_constvar_tests