1# Copyright 2015 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
19load_lib mi-support.exp
20set MIFLAGS "-i=mi"
21
22gdb_exit
23if [mi_gdb_start] {
24    continue
25}
26
27standard_testfile
28
29if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
30    untested mi-var-list-children-invalid-grandchild.exp
31    return -1
32}
33
34mi_delete_breakpoints
35mi_gdb_reinitialize_dir $srcdir/$subdir
36mi_gdb_load ${binfile}
37
38set line_invalid_pointer_value [gdb_get_line_number "p_outer set to invalid value"]
39set line_valid_pointer_value [gdb_get_line_number "p_outer set to valid value"]
40
41# set print object on
42mi_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
46mi_runto main
47
48mi_continue_to_line $line_invalid_pointer_value "continue to invalid pointer value"
49
50# Create variable object
51mi_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.
55mi_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
57mi_continue_to_line $line_valid_pointer_value "continue to valid pointer value"
58
59# Update and list children again
60mi_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
62mi_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