gdb/testsuite/gdb.base/constvars.exp

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