gdb/testsuite/gdb.stabs/weird.exp

   1 # Copyright 1997, 1998, 1999, 2001, 2003, 2004, 2006, 2007
   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 # Test that GDB properly ignores invalid stabs.
  22 # Also test that GDB can debug a .o file, and that it doesn't mind
  23 # a file that's more minimal than what a compiler normally puts out.
  24 if $tracelevel then {
  25         strace $tracelevel
  26 }
  27
  28 # If the test directory was not created by configure then skip
  29 # this test.
  30 if ![file isdirectory ${objdir}/${subdir}] then {
  31     return 0
  32 }
  33
  34 set prms_id 0
  35 set bug_id 0
  36
  37 set testfile weird
  38 set srcfile ${objdir}/${subdir}/weird.s
  39 set binfile ${objdir}/${subdir}/weirdx.o
  40
  41 if { [ get_compiler_info "$binfile" ] } {
  42     return -1
  43 }
  44
  45 if { $hp_cc_compiler || $hp_aCC_compiler } {
  46     # The native hp-ux assembler does not support stabs at all.
  47     # If the compiler is native hp-ux, of course the assembler is too.
  48     # But if someone builds gcc with the native assembler (not recommended)
  49     # rather than the gnu assembler, then this logic will not suppress it.
  50     # -- chastain 2004-01-07
  51     unsupported "stabs with hp-ux assembler"
  52     continue
  53 }
  54
  55 proc do_tests {} {
  56         global binfile
  57         global gdb_prompt
  58
  59         # Mips/alpha targets that use gcc with mips-tfile put out the stabs
  60         # assembler directives embedded in comments. If the assembler
  61         # file is then processed with native cc, all stabs directives
  62         # will be lost.
  63         # Skip the rest of the stabs tests for this case.
  64         send_gdb "ptype inttype\n"
  65         gdb_expect {
  66                 -re "^ptype inttype\r*\ntype = inttype.*$gdb_prompt $" {
  67                         pass "stabs found"
  68                 }
  69                 -re ".*$gdb_prompt $" {
  70                         setup_xfail "mips-*-*"
  71                         setup_xfail "alpha-*-*"
  72                         fail "stabs not found"
  73                         return
  74                 }
  75                 default { fail "checking for stabs" }
  76         }
  77
  78         print_weird_var var0
  79         print_weird_var var1
  80         print_weird_var var2
  81         print_weird_var var3
  82
  83         print_weird_var attr32
  84         print_weird_var attr33
  85         print_weird_var attr35
  86         print_weird_var attr36
  87         print_weird_var attr37
  88         print_weird_var attr38
  89         print_weird_var attr39
  90         print_weird_var attr41
  91         print_weird_var attr42
  92         print_weird_var attr43
  93         print_weird_var attr44
  94         print_weird_var attr46
  95         print_weird_var attr47
  96         print_weird_var attr58
  97         print_weird_var attr59
  98         print_weird_var attr60
  99         print_weird_var attr61
 100         print_weird_var attr62
 101         print_weird_var attr63
 102         print_weird_var attr64
 103         print_weird_var attr65
 104         print_weird_var attr66
 105         print_weird_var attr67
 106         print_weird_var attr68
 107         print_weird_var attr69
 108         print_weird_var attr70
 109         print_weird_var attr71
 110         print_weird_var attr72
 111         print_weird_var attr73
 112         print_weird_var attr74
 113         print_weird_var attr75
 114         print_weird_var attr76
 115         print_weird_var attr77
 116         print_weird_var attr78
 117         print_weird_var attr79
 118         print_weird_var attr80
 119         print_weird_var attr81
 120         print_weird_var attr82
 121         print_weird_var attr83
 122         print_weird_var attr84
 123         print_weird_var attr85
 124         print_weird_var attr86
 125         print_weird_var attr87
 126         print_weird_var attr88
 127         print_weird_var attr89
 128         print_weird_var attr90
 129         print_weird_var attr91
 130         print_weird_var attr92
 131         print_weird_var attr93
 132         print_weird_var attr94
 133         print_weird_var attr95
 134         print_weird_var attr96
 135         print_weird_var attr97
 136         print_weird_var attr98
 137         print_weird_var attr99
 138         print_weird_var attr100
 139         print_weird_var attr101
 140         print_weird_var attr102
 141         print_weird_var attr103
 142         print_weird_var attr104
 143         print_weird_var attr105
 144         print_weird_var attr106
 145         print_weird_var attr107
 146         print_weird_var attr108
 147         print_weird_var attr109
 148         print_weird_var attr110
 149         print_weird_var attr111
 150         print_weird_var attr112
 151         print_weird_var attr113
 152         print_weird_var attr114
 153         print_weird_var attr115
 154         print_weird_var attr116
 155         print_weird_var attr117
 156         print_weird_var attr118
 157         print_weird_var attr119
 158         print_weird_var attr120
 159         print_weird_var attr121
 160         print_weird_var attr122
 161         print_weird_var attr123
 162         print_weird_var attr124
 163         print_weird_var attr125
 164         print_weird_var attr126
 165
 166         gdb_test "p const69" " = 69" "'e' constant on non-enum type"
 167         gdb_test "whatis const69" "type = (unsigned int|inttype)" "whatis const69"
 168
 169         gdb_test "p sizeof (const70)" " = 2" "'e' constant with embedded type"
 170
 171         gdb_test "p bad_neg0" " = \{field0 = 42, field2 =.*field3 = 45\}" "p bad_neg0"
 172
 173         gdb_test "ptype inttype" "type = (unsigned int|inttype)" "ptype on inttype"
 174         gdb_test "p sizeof (float72type)" " = 9" "unrecognized floating point type"
 175
 176         # This big number needs to be kept as one piece
 177         gdb_test "p/x int256var" " = 0x0*2a0000002b0000002c0000002d0000002d0000002c0000002b0000002a" "print very big integer"
 178
 179         gdb_test "whatis consth" "type = inttype" "whatis consth"
 180         gdb_test "whatis consth2" "type = inttype" "whatis consth2"
 181
 182         # GDB does not yet understand S constants
 183         setup_xfail "*-*-*"
 184         gdb_test "p/x bad_neg0const" " = \{field0 = 0x11222211, field2 =.*\
 185 field3 = 0x77888877\}" "print struct constant"
 186
 187         gdb_test "ptype bad_type0" "type = .*" "print bad_type0"
 188         gdb_test "ptype bad_type1" "type = .*" "print bad_type1"
 189
 190         # GDB does not yet support arrays indexed by anything at all unusual
 191         setup_xfail "*-*-*"
 192         gdb_test "p array0" " = \\{42, 43, 44, 45, 46, 47\\}" "array0 with strange index"
 193         setup_xfail "*-*-*"
 194         gdb_test "p array1" " = \\{42, 43, 44\\}" "array1 with strange index"
 195
 196         # GDB does not yet support this feature
 197         gdb_test "whatis one_var" "type = inttype_one" \
 198             "whatis one_var (known failure in gdb 4.10)"
 199         # But do make sure that it prints as something reasonable
 200         gdb_test "whatis one_var" "type = inttype(|_one)" \
 201             "whatis one_var test 2"
 202
 203         gdb_test "whatis two_var" "type = inttype_two" \
 204             "whatis two_var (known failure in gdb 4.10)"
 205         # But do make sure that it prints as something reasonable
 206         gdb_test "whatis two_var" "type = inttype(|_two)" \
 207             "whatis two_var test 2"
 208
 209         setup_xfail "*-*-*"
 210         gdb_test "whatis pointer_to_int_var" "type = int \[*\]"
 211         setup_xfail "*-*-*"
 212         gdb_test "whatis intp_var" "type = intp"
 213
 214         gdb_test "p common0var0" "= 42"
 215         # GDB seems to only understand common blocks local to a function.
 216         # These variables never get relocated to be relative to the common
 217         # block.
 218         # I'm not sure whether it is valid to have a common block which
 219         # is not local to a function.
 220         setup_xfail "*-*-*"
 221         gdb_test "p common0var1" "= 24"
 222         setup_xfail "*-*-*"
 223         gdb_test "p common0var2" "= 22"
 224 }
 225
 226 proc print_weird_var { var } {
 227         global gdb_prompt
 228
 229         # Make sure that the variable gets printed out correctly, without
 230         # any sort of warning message.
 231         gdb_test_multiple "print $var" "variable $var printed property" {
 232                 -re "^print $var\r*\n.\[0-9\]* = 42.*$gdb_prompt $" {
 233                         pass "variable $var printed properly"
 234                 }
 235                 -re ".*$gdb_prompt $" {
 236                         fail "variable $var printed properly"
 237                 }
 238         }
 239
 240         # Make sure that the stabs did get loaded in a sensible way.
 241         # If somehow the stabs got skipped, then the above test can
 242         # pass because GDB assumes int for variables without a stab.
 243
 244         # This doesn't work because 32=45 doesn't preserve the name in
 245         # gdb (as of 14 Sep 93 anyway).
 246         #gdb_test "whatis $var" "type = (unsigned int|inttype)"
 247
 248         # But the size should be right.
 249         gdb_test "print sizeof ($var)" "= 4"
 250 }
 251
 252
 253 # Don't use gdb_load; it doesn't bitch if the loading produced some
 254 # error messages during symbol reading.
 255
 256 global target_os
 257 set sedscript ${srcdir}/${subdir}/aout.sed
 258 switch -glob ${target_triplet} {
 259     "hppa*-*-*" {
 260         set sedscript ${srcdir}/${subdir}/hppa.sed
 261     }
 262     "mips-*-ecoff" {
 263         set sedscript ${srcdir}/${subdir}/ecoff.sed
 264     }
 265     "powerpc-*-aix*" {
 266         set sedscript ${srcdir}/${subdir}/xcoff.sed
 267     }
 268     "rs6000-*-aix*" {
 269         set sedscript ${srcdir}/${subdir}/xcoff.sed
 270     }
 271     "*-*-aout" {
 272         set sedscript ${srcdir}/${subdir}/aout.sed
 273     }
 274     "*-*-xcoff" {
 275         set sedscript ${srcdir}/${subdir}/xcoff.sed
 276     }
 277     "alpha-*-*" {
 278         set sedscript ${srcdir}/${subdir}/ecoff.sed
 279     }
 280 }
 281
 282 # Hope this is a Unix box.
 283 set exec_output [remote_exec build "sed" "-f ${sedscript}" "${srcdir}/${subdir}/weird.def" "${srcfile}"]
 284 if { [lindex $exec_output 0] != 0 } {
 285     perror "Couldn't make test case. $exec_output"
 286     return -1
 287 }
 288
 289 if  { [gdb_compile "${srcfile}" "${binfile}" object ""] != "" } {
 290      untested weird.exp
 291      return -1
 292 }
 293
 294 remote_file build delete ${srcfile}
 295
 296 # Start with a fresh gdb
 297 gdb_exit
 298 gdb_start
 299 gdb_reinitialize_dir $srcdir/$subdir
 300
 301 set binfile [remote_download host ${binfile} object.o]
 302 send_gdb "file $binfile\n"
 303 # If $binfile is very long, a \r (but not a \n) will echo in the
 304 # middle of the echo of the command.  So to match the echo, we
 305 # would like to match anything not containing \n
 306 # (we would prefer to be sure not to match any warning message).
 307 # But \[^\n\]* doesn't seem to work, so instead use the heuristic
 308 # that a filename won't contain a space and a warning message will.
 309 # But spaces following by backspaces aren't really spaces.
 310 gdb_expect 60 {
 311     -re "^file (\[^ \]| +\008)*\r*\n" {
 312         exp_continue
 313     }
 314     -re "A program is being debugged already.\[\r\n\]+Are you sure you want to change the file\\? \\(y or n\\)" {
 315         send_gdb "y\n"
 316         exp_continue
 317     }
 318     -re "^Reading symbols from .*$binfile\\.\\.\\.done\.(|\r\nUsing host libthread_db library .*libthread_db.so.*\\.)\r\n$gdb_prompt $" {
 319         pass "weirdx.o read without error"
 320     }
 321     -re ".*$gdb_prompt $" {
 322         fail "Errors reading weirdx.o"
 323     }
 324     timeout {
 325         perror "couldn't load $binfile into $GDB (timed out)."
 326         return -1
 327     }
 328     eof { fail "(eof) cannot read weirdx.o" }
 329 }
 330
 331 do_tests
 332
 333 remote_file host delete ${binfile}
 334
 335 return 0