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mi-var-list-children-invalid-grandchild.exp revision 1.1.1.4 
      1 # Copyright 2015-2019 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 
     64