gdb/testsuite/gdb.mi/mi-var-create-rtti.exp

   1 # Copyright 2012-2021 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 3 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, see <http://www.gnu.org/licenses/>.
  15
  16 load_lib mi-support.exp
  17 set MIFLAGS "-i=mi"
  18
  19 standard_testfile .c
  20 set opts {debug}
  21
  22 if [build_executable $testfile.exp $testfile $srcfile $opts] {
  23     return -1
  24 }
  25
  26 mi_clean_restart $binfile
  27
  28 if {[mi_runto_main] < 0} {
  29     untested "could not run to main"
  30     return -1
  31 }
  32
  33 # Test creating a register-based variable.  We pick
  34 # register SP since it is a pointer to data.  This checks
  35 # for a regression when creating MI variables from pointers
  36 # with "print object" enabled.
  37
  38 # Enable "print object"
  39 mi_gdb_test "-gdb-set print object on" ".*"
  40
  41 # Test creating a variable for $sp.
  42 # We use a explicit cast to (void *) as that is the
  43 # type that caused the bug this testcase is testing for.
  44 mi_gdb_test "-var-create sp1 * ((void*)\$sp)" \
  45             "\\^done,name=\"sp1\",numchild=\"0\",value=\"$hex\",type=\"void \\*\",thread-id=\"$decimal\",has_more=\"0\"" \
  46             "-var-create sp1 * \$sp"
  47 mi_gdb_test "-var-create sp2 @ ((void*)\$sp)" \
  48             "\\^done,name=\"sp2\",numchild=\"0\",value=\"$hex\",type=\"void \\*\",has_more=\"0\"" \
  49             "-var-create sp2 @ \$sp"
  50 gdb_exit