gdb/testsuite/gdb.mi/mi-var-list-children-invalid-grandchild.exp

   1 # Copyright 2015-2016 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 # This is a regression test for bug 17416
  17 # https://sourceware.org/bugzilla/show_bug.cgi?id=17416
  18
  19 load_lib mi-support.exp
  20 set MIFLAGS "-i=mi"
  21
  22 gdb_exit
  23 if [mi_gdb_start] {
  24     continue
  25 }
  26
  27 standard_testfile
  28
  29 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  30     untested "failed to compile"
  31     return -1
  32 }
  33
  34 mi_delete_breakpoints
  35 mi_gdb_reinitialize_dir $srcdir/$subdir
  36 mi_gdb_load ${binfile}
  37
  38 set line_invalid_pointer_value [gdb_get_line_number "p_outer set to invalid value"]
  39 set line_valid_pointer_value [gdb_get_line_number "p_outer set to valid value"]
  40
  41 # set print object on
  42 mi_gdb_test "-interpreter-exec console \"set print object on\"" \
  43     "(.*=cmd-param-changed,param=\"print object\",value=\"on\".*|)\\^done" \
  44     "set print object on"
  45
  46 mi_runto main
  47
  48 mi_continue_to_line $line_invalid_pointer_value "continue to invalid pointer value"
  49
  50 # Create variable object
  51 mi_gdb_test "-var-create var1 * p_outer" "\\^done,name=\"var1\",numchild=\"1\",value=\"0x0\",type=\"struct outer \\*\",thread-id=\"1\",has_more=\"0\"" "create variable object"
  52
  53 # List children while the pointer is uninitialized.
  54 # Note: if you remove this -var-list-children, the second one will work.
  55 mi_gdb_test "-var-list-children var1" "\\^done,numchild=\"1\",children=\\\[child={name=\"var1.inner\",exp=\"inner\",numchild=\"1\",type=\"struct inner \\*\",thread-id=\"1\"}\\\],has_more=\"0\"" "list children #1"
  56
  57 mi_continue_to_line $line_valid_pointer_value "continue to valid pointer value"
  58
  59 # Update and list children again
  60 mi_gdb_test "-var-update var1" "\\^done,changelist=\\\[{name=\"var1\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"},{name=\"var1.inner\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"}\\\]" "update variable object"
  61
  62 mi_gdb_test "-var-list-children var1" "\\^done,numchild=\"1\",children=\\\[child={name=\"var1.inner\",exp=\"inner\",numchild=\"1\",type=\"struct inner \\*\",thread-id=\"1\"}\\\],has_more=\"0\"" "list children #2"
  63